diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 981a5573eb3..7d471e3f421 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -9,6 +9,8 @@
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@@ -7934,9 +7969,10 @@
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@@ -15791,6 +15824,75 @@
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@@ -17314,6 +17416,15 @@
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+      "license": "ISC",
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+      "license": "ISC",
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@@ -21926,6 +22041,31 @@
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+          "version": "11.1.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-11.1.0.tgz",
+          "integrity": "sha512-yPVavfyCcRhmorC7rWlkHn15b4wDVgVmBA7kV4QVBsF7kv/9TKJAbAXVTxvTnwP8HHKjRCJDClKbciiYS7p0DQ=="
+        }
+      }
+    },
+    "@apphosting/common": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/@apphosting/common/-/common-0.0.8.tgz",
+      "integrity": "sha512-RJu5gXs2HYV7+anxpVPpp04oXeuHbV3qn402AdXVlnuYM/uWo7aceqmngpfp6Bi376UzRqGjfpdwFHxuwsEGXQ=="
+    },
     "@astrojs/compiler": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/@astrojs/compiler/-/compiler-1.3.1.tgz",
@@ -22390,7 +22530,6 @@
       "version": "0.8.1",
       "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz",
       "integrity": "sha512-IchNf6dN4tHoMFIn/7OE8LWZ19Y6q/67Bmf6vnGREv8RSbBVb9LPJxEcnwrcwX6ixSvaiGoomAUvu4YSxXrVgw==",
-      "dev": true,
       "requires": {
         "@jridgewell/trace-mapping": "0.3.9"
       },
@@ -22399,7 +22538,6 @@
           "version": "0.3.9",
           "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz",
           "integrity": "sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==",
-          "dev": true,
           "requires": {
             "@jridgewell/resolve-uri": "^3.0.3",
             "@jridgewell/sourcemap-codec": "^1.4.10"
@@ -24351,8 +24489,7 @@
     "@jridgewell/resolve-uri": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz",
-      "integrity": "sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==",
-      "dev": true
+      "integrity": "sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w=="
     },
     "@jridgewell/set-array": {
       "version": "1.1.2",
@@ -24363,8 +24500,7 @@
     "@jridgewell/sourcemap-codec": {
       "version": "1.4.14",
       "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz",
-      "integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==",
-      "dev": true
+      "integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw=="
     },
     "@jridgewell/trace-mapping": {
       "version": "0.3.15",
@@ -24792,6 +24928,14 @@
         }
       }
     },
+    "@npmcli/promise-spawn": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@npmcli/promise-spawn/-/promise-spawn-3.0.0.tgz",
+      "integrity": "sha512-s9SgS+p3a9Eohe68cSI3fi+hpcZUmXq5P7w0kMlAsWVtR7XbK3ptkZqKT2cK1zLDObJ3sR+8P59sJE0w/KTL1g==",
+      "requires": {
+        "infer-owner": "^1.0.4"
+      }
+    },
     "@opentelemetry/api": {
       "version": "1.8.0",
       "resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.8.0.tgz",
@@ -25026,26 +25170,22 @@
     "@tsconfig/node10": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.8.tgz",
-      "integrity": "sha512-6XFfSQmMgq0CFLY1MslA/CPUfhIL919M1rMsa5lP2P097N2Wd1sSX0tx1u4olM16fLNhtHZpRhedZJphNJqmZg==",
-      "dev": true
+      "integrity": "sha512-6XFfSQmMgq0CFLY1MslA/CPUfhIL919M1rMsa5lP2P097N2Wd1sSX0tx1u4olM16fLNhtHZpRhedZJphNJqmZg=="
     },
     "@tsconfig/node12": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.9.tgz",
-      "integrity": "sha512-/yBMcem+fbvhSREH+s14YJi18sp7J9jpuhYByADT2rypfajMZZN4WQ6zBGgBKp53NKmqI36wFYDb3yaMPurITw==",
-      "dev": true
+      "integrity": "sha512-/yBMcem+fbvhSREH+s14YJi18sp7J9jpuhYByADT2rypfajMZZN4WQ6zBGgBKp53NKmqI36wFYDb3yaMPurITw=="
     },
     "@tsconfig/node14": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.1.tgz",
-      "integrity": "sha512-509r2+yARFfHHE7T6Puu2jjkoycftovhXRqW328PDXTVGKihlb1P8Z9mMZH04ebyajfRY7dedfGynlrFHJUQCg==",
-      "dev": true
+      "integrity": "sha512-509r2+yARFfHHE7T6Puu2jjkoycftovhXRqW328PDXTVGKihlb1P8Z9mMZH04ebyajfRY7dedfGynlrFHJUQCg=="
     },
     "@tsconfig/node16": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.2.tgz",
-      "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA==",
-      "dev": true
+      "integrity": "sha512-eZxlbI8GZscaGS7kkc/trHTT5xgrjH3/1n2JDwusC9iahPKWMRvRjJSAN5mCXviuTGQ/lHnhvv8Q1YTpnfz9gA=="
     },
     "@types/archiver": {
       "version": "6.0.2",
@@ -26100,8 +26240,7 @@
     "acorn": {
       "version": "8.11.3",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.11.3.tgz",
-      "integrity": "sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==",
-      "dev": true
+      "integrity": "sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg=="
     },
     "acorn-jsx": {
       "version": "5.3.2",
@@ -26113,8 +26252,7 @@
     "acorn-walk": {
       "version": "8.2.0",
       "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.2.0.tgz",
-      "integrity": "sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==",
-      "dev": true
+      "integrity": "sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA=="
     },
     "agent-base": {
       "version": "6.0.2",
@@ -26395,8 +26533,7 @@
     "arg": {
       "version": "4.1.3",
       "resolved": "https://registry.npmjs.org/arg/-/arg-4.1.3.tgz",
-      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==",
-      "dev": true
+      "integrity": "sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA=="
     },
     "argparse": {
       "version": "2.0.1",
@@ -27600,9 +27737,9 @@
       "optional": true
     },
     "colorette": {
-      "version": "2.0.19",
-      "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.19.tgz",
-      "integrity": "sha512-3tlv/dIP7FWvj3BsbHrGLJ6l/oKh1O3TcgBqMn+yyCagOxc23fyzDS6HypQbgxWbkpDnf52p1LuR4eWDQ/K9WQ=="
+      "version": "2.0.20",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.20.tgz",
+      "integrity": "sha512-IfEDxwoWIjkeXL1eXcDiow4UbKjhLdq6/EuSVR9GMN7KVH3r9gQ83e73hsz1Nd1T3ijd5xv1wcWRYO+D6kCI2w=="
     },
     "colornames": {
       "version": "1.1.1",
@@ -27946,8 +28083,7 @@
     "create-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
-      "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==",
-      "dev": true
+      "integrity": "sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ=="
     },
     "cross-env": {
       "version": "7.0.3",
@@ -30914,8 +31050,7 @@
     "infer-owner": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/infer-owner/-/infer-owner-1.0.4.tgz",
-      "integrity": "sha512-IClj+Xz94+d7irH5qRyfJonOdfTzuDaifE6ZPWfx0N0+/ATZCbuTPq2prFl526urkQd90WyUKIh1DfBQ2hMz9A==",
-      "optional": true
+      "integrity": "sha512-IClj+Xz94+d7irH5qRyfJonOdfTzuDaifE6ZPWfx0N0+/ATZCbuTPq2prFl526urkQd90WyUKIh1DfBQ2hMz9A=="
     },
     "inflight": {
       "version": "1.0.6",
@@ -32017,8 +32152,7 @@
     "make-error": {
       "version": "1.3.6",
       "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
-      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==",
-      "dev": true
+      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw=="
     },
     "make-fetch-happen": {
       "version": "10.2.1",
@@ -33391,6 +33525,56 @@
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
       "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA=="
     },
+    "npm-install-checks": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/npm-install-checks/-/npm-install-checks-6.3.0.tgz",
+      "integrity": "sha512-W29RiK/xtpCGqn6f3ixfRYGk+zRyr+Ew9F2E20BfXxT5/euLdA/Nm7fO7OeTGuAmTs30cpgInyJ0cYe708YTZw==",
+      "requires": {
+        "semver": "^7.1.1"
+      }
+    },
+    "npm-normalize-package-bin": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/npm-normalize-package-bin/-/npm-normalize-package-bin-3.0.1.tgz",
+      "integrity": "sha512-dMxCf+zZ+3zeQZXKxmyuCKlIDPGuv8EF940xbkC4kQVDTtqoh6rJFO+JTKSA6/Rwi0getWmtuy4Itup0AMcaDQ=="
+    },
+    "npm-package-arg": {
+      "version": "11.0.3",
+      "resolved": "https://registry.npmjs.org/npm-package-arg/-/npm-package-arg-11.0.3.tgz",
+      "integrity": "sha512-sHGJy8sOC1YraBywpzQlIKBE4pBbGbiF95U6Auspzyem956E0+FtDtsx1ZxlOJkQCZ1AFXAY/yuvtFYrOxF+Bw==",
+      "requires": {
+        "hosted-git-info": "^7.0.0",
+        "proc-log": "^4.0.0",
+        "semver": "^7.3.5",
+        "validate-npm-package-name": "^5.0.0"
+      },
+      "dependencies": {
+        "hosted-git-info": {
+          "version": "7.0.2",
+          "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-7.0.2.tgz",
+          "integrity": "sha512-puUZAUKT5m8Zzvs72XWy3HtvVbTWljRE66cP60bxJzAqf2DgICo7lYTY2IHUmLnNpjYvw5bvmoHvPc0QO2a62w==",
+          "requires": {
+            "lru-cache": "^10.0.1"
+          }
+        },
+        "lru-cache": {
+          "version": "10.4.3",
+          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.4.3.tgz",
+          "integrity": "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ=="
+        }
+      }
+    },
+    "npm-pick-manifest": {
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/npm-pick-manifest/-/npm-pick-manifest-9.1.0.tgz",
+      "integrity": "sha512-nkc+3pIIhqHVQr085X9d2JzPzLyjzQS96zbruppqC9aZRm/x8xx6xhI98gHtsfELP2bE+loHq8ZaHFHhe+NauA==",
+      "requires": {
+        "npm-install-checks": "^6.0.0",
+        "npm-normalize-package-bin": "^3.0.0",
+        "npm-package-arg": "^11.0.0",
+        "semver": "^7.3.5"
+      }
+    },
     "npm-run-path": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-5.1.0.tgz",
@@ -34499,6 +34683,11 @@
       "integrity": "sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==",
       "dev": true
     },
+    "proc-log": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/proc-log/-/proc-log-4.2.0.tgz",
+      "integrity": "sha512-g8+OnU/L2v+wyiVK+D5fA34J7EH8jZ8DDlvwhRCMxmMj7UCBvxiO1mGeN+36JXIKF4zevU4kRBd8lVgG9vLelA=="
+    },
     "process": {
       "version": "0.11.10",
       "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
@@ -36734,7 +36923,6 @@
       "version": "10.9.1",
       "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.1.tgz",
       "integrity": "sha512-NtVysVPkxxrwFGUUxGYhfux8k78pQB3JqYBXlLRZgdGUqTO5wU/UyHop5p70iEbGhB7q5KmiZiU0Y3KlJrScEw==",
-      "dev": true,
       "requires": {
         "@cspotcode/source-map-support": "^0.8.0",
         "@tsconfig/node10": "^1.0.7",
@@ -36754,8 +36942,7 @@
         "diff": {
           "version": "4.0.2",
           "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
-          "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
-          "dev": true
+          "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A=="
         }
       }
     },
@@ -36842,8 +37029,7 @@
     "typescript": {
       "version": "4.9.5",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
-      "dev": true
+      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g=="
     },
     "typescript-json-schema": {
       "version": "0.65.1",
@@ -37291,8 +37477,7 @@
     "v8-compile-cache-lib": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",
-      "integrity": "sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==",
-      "dev": true
+      "integrity": "sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg=="
     },
     "valid-url": {
       "version": "1.0.9",
@@ -37309,6 +37494,11 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "validate-npm-package-name": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-name/-/validate-npm-package-name-5.0.1.tgz",
+      "integrity": "sha512-OljLrQ9SQdOUqTaQxqL5dEfZWrXExyyWsozYlAWFawPVNuD83igl7uJD2RTkNMbniIYgt8l81eCJGIdQF7avLQ=="
+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
@@ -37774,8 +37964,7 @@
     "yn": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
-      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
-      "dev": true
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
     },
     "yocto-queue": {
       "version": "0.1.0",
diff --git a/package.json b/package.json
index 30d7d498069..9ed285db493 100644
--- a/package.json
+++ b/package.json
@@ -102,6 +102,8 @@
     ]
   },
   "dependencies": {
+    "@apphosting/build": "^0.1.6",
+    "@apphosting/common": "^0.0.8",
     "@electric-sql/pglite": "^0.3.3",
     "@electric-sql/pglite-tools": "^0.2.8",
     "@google-cloud/cloud-sql-connector": "^1.3.3",
diff --git a/schema/firebase-config.json b/schema/firebase-config.json
index b2bbeca6691..2a1ef0a06d7 100644
--- a/schema/firebase-config.json
+++ b/schema/firebase-config.json
@@ -1107,6 +1107,9 @@
                             },
                             "type": "array"
                         },
+                        "localBuild": {
+                            "type": "boolean"
+                        },
                         "rootDir": {
                             "type": "string"
                         }
@@ -1134,6 +1137,9 @@
                                 },
                                 "type": "array"
                             },
+                            "localBuild": {
+                                "type": "boolean"
+                            },
                             "rootDir": {
                                 "type": "string"
                             }
diff --git a/src/apphosting/localbuilds.spec.ts b/src/apphosting/localbuilds.spec.ts
new file mode 100644
index 00000000000..7fff66afcde
--- /dev/null
+++ b/src/apphosting/localbuilds.spec.ts
@@ -0,0 +1,47 @@
+import * as sinon from "sinon";
+import { expect } from "chai";
+import * as localBuildModule from "@apphosting/build";
+import { localBuild } from "./localbuilds";
+
+describe("localBuild", () => {
+  afterEach(() => {
+    sinon.restore();
+  });
+
+  it("returns the expected output", async () => {
+    const bundleConfig = {
+      version: "v1" as const,
+      runConfig: {
+        runCommand: "npm run build:prod",
+      },
+      metadata: {
+        adapterPackageName: "@apphosting/angular-adapter",
+        adapterVersion: "14.1",
+        framework: "nextjs",
+      },
+      outputFiles: {
+        serverApp: {
+          include: ["./next/standalone"],
+        },
+      },
+    };
+    const expectedAnnotations = {
+      adapterPackageName: "@apphosting/angular-adapter",
+      adapterVersion: "14.1",
+      framework: "nextjs",
+    };
+    const expectedOutputFiles = ["./next/standalone"];
+    const expectedBuildConfig = {
+      runCommand: "npm run build:prod",
+      env: [],
+    };
+    const localApphostingBuildStub: sinon.SinonStub = sinon
+      .stub(localBuildModule, "localBuild")
+      .resolves(bundleConfig);
+    const { outputFiles, annotations, buildConfig } = await localBuild("./", "nextjs");
+    expect(annotations).to.deep.equal(expectedAnnotations);
+    expect(buildConfig).to.deep.equal(expectedBuildConfig);
+    expect(outputFiles).to.deep.equal(expectedOutputFiles);
+    sinon.assert.calledWith(localApphostingBuildStub, "./", "nextjs");
+  });
+});
diff --git a/src/apphosting/localbuilds.ts b/src/apphosting/localbuilds.ts
new file mode 100644
index 00000000000..ed8bef0d077
--- /dev/null
+++ b/src/apphosting/localbuilds.ts
@@ -0,0 +1,37 @@
+import { BuildConfig, Env } from "../gcp/apphosting";
+import { localBuild as localAppHostingBuild } from "@apphosting/build";
+
+/**
+ * Triggers a local apphosting build.
+ */
+export async function localBuild(
+  projectRoot: string,
+  framework: string,
+): Promise<{
+  outputFiles: string[];
+  annotations: Record<string, string>;
+  buildConfig: BuildConfig;
+}> {
+  const apphostingBuildOutput = await localAppHostingBuild(projectRoot, framework);
+
+  const annotations: Record<string, string> = Object.fromEntries(
+    Object.entries(apphostingBuildOutput.metadata).map(([key, value]) => [key, String(value)]),
+  );
+
+  const env: Env[] | undefined = apphostingBuildOutput.runConfig.environmentVariables?.map(
+    ({ variable, value, availability }) => ({
+      variable,
+      value,
+      availability,
+    }),
+  );
+
+  return {
+    outputFiles: apphostingBuildOutput.outputFiles?.serverApp.include ?? [],
+    annotations,
+    buildConfig: {
+      runCommand: apphostingBuildOutput.runConfig.runCommand,
+      env: env ?? [],
+    },
+  };
+}
diff --git a/src/deploy/apphosting/args.ts b/src/deploy/apphosting/args.ts
index e18e2d16e59..7abaddc5f39 100644
--- a/src/deploy/apphosting/args.ts
+++ b/src/deploy/apphosting/args.ts
@@ -1,7 +1,15 @@
 import { AppHostingSingle } from "../../firebaseConfig";
+import { BuildConfig } from "../../gcp/apphosting";
+
+export interface LocalBuild {
+  buildConfig: BuildConfig;
+  buildDir: string;
+  annotations: Record<string, string>;
+}
 
 export interface Context {
   backendConfigs: Record<string, AppHostingSingle>;
   backendLocations: Record<string, string>;
   backendStorageUris: Record<string, string>;
+  backendLocalBuilds: Record<string, LocalBuild>;
 }
diff --git a/src/deploy/apphosting/deploy.spec.ts b/src/deploy/apphosting/deploy.spec.ts
index 90479e459ca..52d275cb348 100644
--- a/src/deploy/apphosting/deploy.spec.ts
+++ b/src/deploy/apphosting/deploy.spec.ts
@@ -30,9 +30,22 @@ function initializeContext(): Context {
         rootDir: "/",
         ignore: [],
       },
+      fooLocalBuild: {
+        backendId: "fooLocalBuild",
+        rootDir: "/",
+        ignore: [],
+        localBuild: true,
+      },
     },
-    backendLocations: { foo: "us-central1" },
+    backendLocations: { foo: "us-central1", fooLocalBuild: "us-central1" },
     backendStorageUris: {},
+    backendLocalBuilds: {
+      fooLocalBuild: {
+        buildDir: "./nextjs/standalone",
+        buildConfig: {},
+        annotations: {},
+      },
+    },
   };
 }
 
@@ -59,17 +72,25 @@ describe("apphosting", () => {
     sinon.verifyAndRestore();
   });
 
-  describe("deploy", () => {
+  describe("deploy local source", () => {
     const opts = {
       ...BASE_OPTS,
       projectId: "my-project",
       only: "apphosting",
       config: new Config({
-        apphosting: {
-          backendId: "foo",
-          rootDir: "/",
-          ignore: [],
-        },
+        apphosting: [
+          {
+            backendId: "foo",
+            rootDir: "/",
+            ignore: [],
+          },
+          {
+            backendId: "fooLocalBuild",
+            rootDir: "/",
+            ignore: [],
+            localBuild: true,
+          },
+        ],
       }),
     };
 
@@ -77,15 +98,23 @@ describe("apphosting", () => {
       const context = initializeContext();
       getProjectNumberStub.resolves("000000000000");
       upsertBucketStub.resolves();
-      createArchiveStub.resolves("path/to/foo-1234.zip");
-      uploadObjectStub.resolves({
+      createArchiveStub.onFirstCall().resolves("path/to/foo-1234.zip");
+      createArchiveStub.onSecondCall().resolves("path/to/foo-local-build-1234.zip");
+      uploadObjectStub.onFirstCall().resolves({
         bucket: "firebaseapphosting-sources-12345678-us-central1",
         object: "foo-1234",
       });
+      uploadObjectStub.onSecondCall().resolves({
+        bucket: "firebaseapphosting-build-12345678-us-central1",
+        object: "foo-local-build-1234",
+      });
+
       createReadStreamStub.resolves();
 
       await deploy(context, opts);
 
+      // assert backend foo calls
+
       expect(upsertBucketStub).to.be.calledWith({
         product: "apphosting",
         createMessage:
@@ -104,17 +133,53 @@ describe("apphosting", () => {
           },
         },
       });
+
+      // assert backend fooLocalBuild calls
+      expect(upsertBucketStub).to.be.calledWith({
+        product: "apphosting",
+        createMessage:
+          "Creating Cloud Storage bucket in us-central1 to store App Hosting source code uploads at firebaseapphosting-build-000000000000-us-central1...",
+        projectId: "my-project",
+        req: {
+          name: "firebaseapphosting-build-000000000000-us-central1",
+          location: "us-central1",
+          lifecycle: {
+            rule: [
+              {
+                action: { type: "Delete" },
+                condition: { age: 30 },
+              },
+            ],
+          },
+        },
+      });
+      expect(createArchiveStub).to.be.calledWithExactly(
+        context.backendConfigs["fooLocalBuild"],
+        process.cwd(),
+        "./nextjs/standalone",
+      );
+      expect(uploadObjectStub).to.be.calledWithMatch(
+        sinon.match.any,
+        "firebaseapphosting-build-000000000000-us-central1",
+      );
     });
 
     it("correctly creates and sets storage URIs", async () => {
       const context = initializeContext();
       getProjectNumberStub.resolves("000000000000");
       upsertBucketStub.resolves();
-      createArchiveStub.resolves("path/to/foo-1234.zip");
-      uploadObjectStub.resolves({
-        bucket: "firebaseapphosting-sources-12345678-us-central1",
+      createArchiveStub.onFirstCall().resolves("path/to/foo-1234.zip");
+      createArchiveStub.onSecondCall().resolves("path/to/foo-local-build-1234.zip");
+
+      uploadObjectStub.onFirstCall().resolves({
+        bucket: "firebaseapphosting-sources-000000000000-us-central1",
         object: "foo-1234",
       });
+
+      uploadObjectStub.onSecondCall().resolves({
+        bucket: "firebaseapphosting-build-000000000000-us-central1",
+        object: "foo-local-build-1234",
+      });
       createReadStreamStub.resolves();
 
       await deploy(context, opts);
@@ -122,6 +187,9 @@ describe("apphosting", () => {
       expect(context.backendStorageUris["foo"]).to.equal(
         "gs://firebaseapphosting-sources-000000000000-us-central1/foo-1234.zip",
       );
+      expect(context.backendStorageUris["fooLocalBuild"]).to.equal(
+        "gs://firebaseapphosting-build-000000000000-us-central1/foo-local-build-1234.zip",
+      );
     });
   });
 });
diff --git a/src/deploy/apphosting/deploy.ts b/src/deploy/apphosting/deploy.ts
index 7bb480b2474..eefcd27b4d1 100644
--- a/src/deploy/apphosting/deploy.ts
+++ b/src/deploy/apphosting/deploy.ts
@@ -25,8 +25,15 @@ export default async function (context: Context, options: Options): Promise<void
 
   // Ensure that a bucket exists in each region that a backend is or will be deployed to
   await Promise.all(
-    Object.values(context.backendLocations).map(async (loc) => {
-      const bucketName = `firebaseapphosting-sources-${options.projectNumber}-${loc.toLowerCase()}`;
+    Object.entries(context.backendLocations).map(async ([backendId, loc]) => {
+      const cfg = context.backendConfigs[backendId];
+      if (!cfg) {
+        throw new FirebaseError(
+          `Failed to find config for backend ${backendId}. Please contact support with the contents of your firebase-debug.log to report your issue.`,
+        );
+      }
+
+      const bucketName = `firebaseapphosting-${cfg.localBuild ? "build" : "sources"}-${options.projectNumber}-${loc.toLowerCase()}`;
       await gcs.upsertBucket({
         product: "apphosting",
         createMessage: `Creating Cloud Storage bucket in ${loc} to store App Hosting source code uploads at ${bucketName}...`,
@@ -51,10 +58,23 @@ export default async function (context: Context, options: Options): Promise<void
     }),
   );
 
+  // Zip and upload code to GCS bucket.
   await Promise.all(
     Object.values(context.backendConfigs).map(async (cfg) => {
-      const projectSourcePath = options.projectRoot ? options.projectRoot : process.cwd();
-      const zippedSourcePath = await createArchive(cfg, projectSourcePath);
+      const rootDir = options.projectRoot ?? process.cwd();
+      let builtAppDir;
+      if (cfg.localBuild) {
+        builtAppDir = context.backendLocalBuilds[cfg.backendId].buildDir;
+        if (!builtAppDir) {
+          throw new FirebaseError(`No local build dir found for ${cfg.backendId}`);
+        }
+      }
+      const zippedSourcePath = await createArchive(cfg, rootDir, builtAppDir);
+      logLabeledBullet(
+        "apphosting",
+        `Zipped ${cfg.localBuild ? "built app" : "source"} for backend ${cfg.backendId}`,
+      );
+
       const backendLocation = context.backendLocations[cfg.backendId];
       if (!backendLocation) {
         throw new FirebaseError(
@@ -63,9 +83,10 @@ export default async function (context: Context, options: Options): Promise<void
       }
       logLabeledBullet(
         "apphosting",
-        `Uploading source code at ${projectSourcePath} for backend ${cfg.backendId}...`,
+        `Uploading ${cfg.localBuild ? "built app" : "source"} for backend ${cfg.backendId}...`,
       );
-      const bucketName = `firebaseapphosting-sources-${options.projectNumber}-${backendLocation.toLowerCase()}`;
+      const bucketName = `firebaseapphosting-${cfg.localBuild ? "build" : "sources"}-${options.projectNumber}-${backendLocation.toLowerCase()}`;
+
       const { bucket, object } = await gcs.uploadObject(
         {
           file: zippedSourcePath,
@@ -73,7 +94,7 @@ export default async function (context: Context, options: Options): Promise<void
         },
         bucketName,
       );
-      logLabeledBullet("apphosting", `Source code uploaded at gs://${bucket}/${object}`);
+      logLabeledBullet("apphosting", `Uploaded at gs://${bucket}/${object}`);
       context.backendStorageUris[cfg.backendId] =
         `gs://${bucketName}/${path.basename(zippedSourcePath)}`;
     }),
diff --git a/src/deploy/apphosting/prepare.spec.ts b/src/deploy/apphosting/prepare.spec.ts
index d2750d0aa85..b3737a447e5 100644
--- a/src/deploy/apphosting/prepare.spec.ts
+++ b/src/deploy/apphosting/prepare.spec.ts
@@ -9,6 +9,7 @@ import * as prompt from "../../prompt";
 import { RC } from "../../rc";
 import { Context } from "./args";
 import prepare, { getBackendConfigs } from "./prepare";
+import * as localbuilds from "../../apphosting/localbuilds";
 
 const BASE_OPTS = {
   cwd: "/",
@@ -28,6 +29,7 @@ function initializeContext(): Context {
     backendConfigs: {},
     backendLocations: {},
     backendStorageUris: {},
+    backendLocalBuilds: {},
   };
 }
 
@@ -73,6 +75,58 @@ describe("apphosting", () => {
   });
 
   describe("prepare", () => {
+    it("correctly creates configs for localBuild backends", async () => {
+      const optsWithLocalBuild = {
+        ...opts,
+        config: new Config({
+          apphosting: {
+            backendId: "foo",
+            rootDir: "/",
+            ignore: [],
+            localBuild: true,
+          },
+        }),
+      };
+      const context = initializeContext();
+
+      const annotations = {
+        adapterPackageName: "@apphosting/angular-adapter",
+        adapterVersion: "14.1",
+        framework: "nextjs",
+      };
+      const buildConfig = {
+        runCommand: "npm run build:prod",
+        env: [],
+      };
+      sinon.stub(localbuilds, "localBuild").resolves({
+        outputFiles: ["./next/standalone"],
+        buildConfig,
+        annotations,
+      });
+      listBackendsStub.onFirstCall().resolves({
+        backends: [
+          {
+            name: "projects/my-project/locations/us-central1/backends/foo",
+          },
+        ],
+      });
+
+      await prepare(context, optsWithLocalBuild);
+
+      expect(context.backendLocations["foo"]).to.equal("us-central1");
+      expect(context.backendConfigs["foo"]).to.deep.equal({
+        backendId: "foo",
+        rootDir: "/",
+        ignore: [],
+        localBuild: true,
+      });
+      expect(context.backendLocalBuilds["foo"]).to.deep.equal({
+        buildDir: "./next/standalone",
+        buildConfig,
+        annotations,
+      });
+    });
+
     it("links to existing backend if it already exists", async () => {
       const context = initializeContext();
       listBackendsStub.onFirstCall().resolves({
@@ -91,6 +145,7 @@ describe("apphosting", () => {
         rootDir: "/",
         ignore: [],
       });
+      expect(context.backendLocalBuilds["foo"]).to.be.undefined;
     });
 
     it("creates a backend if it doesn't exist yet", async () => {
@@ -111,6 +166,7 @@ describe("apphosting", () => {
         rootDir: "/",
         ignore: [],
       });
+      expect(context.backendLocalBuilds["foo"]).to.be.undefined;
     });
 
     it("skips backend deployment if alwaysDeployFromSource is false", async () => {
@@ -141,6 +197,7 @@ describe("apphosting", () => {
 
       expect(context.backendLocations["foo"]).to.be.undefined;
       expect(context.backendConfigs["foo"]).to.be.undefined;
+      expect(context.backendLocalBuilds["foo"]).to.be.undefined;
     });
 
     it("prompts user if codebase is already connected and alwaysDeployFromSource is undefined", async () => {
@@ -170,6 +227,7 @@ describe("apphosting", () => {
         ignore: [],
         alwaysDeployFromSource: true,
       });
+      expect(context.backendLocalBuilds["foo"]).to.undefined;
     });
   });
 
diff --git a/src/deploy/apphosting/prepare.ts b/src/deploy/apphosting/prepare.ts
index ccf01a58bfb..87086e2f2ab 100644
--- a/src/deploy/apphosting/prepare.ts
+++ b/src/deploy/apphosting/prepare.ts
@@ -11,7 +11,9 @@ import { Options } from "../../options";
 import { needProjectId } from "../../projectUtils";
 import { checkbox, confirm } from "../../prompt";
 import { logLabeledBullet, logLabeledWarning } from "../../utils";
+import { localBuild } from "../../apphosting/localbuilds";
 import { Context } from "./args";
+import { FirebaseError } from "../../error";
 
 /**
  * Prepare backend targets to deploy from source. Checks that all required APIs are enabled,
@@ -26,6 +28,7 @@ export default async function (context: Context, options: Options): Promise<void
   context.backendConfigs = {};
   context.backendLocations = {};
   context.backendStorageUris = {};
+  context.backendLocalBuilds = {};
 
   const configs = getBackendConfigs(options);
   const { backends } = await listBackends(projectId, "-");
@@ -144,7 +147,32 @@ export default async function (context: Context, options: Options): Promise<void
       `Skipping deployment of backend(s) ${skippedBackends.map((cfg) => cfg.backendId).join(", ")}.`,
     );
   }
-  return;
+
+  for (const cfg of Object.values(context.backendConfigs)) {
+    if (!cfg.localBuild) {
+      continue;
+    }
+    logLabeledBullet("apphosting", `Starting local build for backend ${cfg.backendId}`);
+    try {
+      const { outputFiles, annotations, buildConfig } = await localBuild(
+        options.projectRoot || "./",
+        "nextjs",
+      );
+      if (outputFiles.length !== 1) {
+        throw new FirebaseError(
+          `Local build for backend ${cfg.backendId} failed: No output files found.`,
+        );
+      }
+      context.backendLocalBuilds[cfg.backendId] = {
+        // TODO(9114): This only works for nextjs.
+        buildDir: outputFiles[0],
+        buildConfig,
+        annotations,
+      };
+    } catch (e) {
+      throw new FirebaseError(`Local Build for backend ${cfg.backendId} failed: ${e}`);
+    }
+  }
 }
 
 /**
diff --git a/src/deploy/apphosting/release.spec.ts b/src/deploy/apphosting/release.spec.ts
index d79accffa35..0695f99fd2c 100644
--- a/src/deploy/apphosting/release.spec.ts
+++ b/src/deploy/apphosting/release.spec.ts
@@ -19,31 +19,9 @@ const BASE_OPTS = {
   json: false,
 };
 
-function initializeContext(): Context {
-  return {
-    backendConfigs: {
-      foo: {
-        backendId: "foo",
-        rootDir: "/",
-        ignore: [],
-      },
-    },
-    backendLocations: { foo: "us-central1" },
-    backendStorageUris: {
-      foo: "gs://firebaseapphosting-sources-us-central1/foo-1234.zip",
-    },
-  };
-}
-
 describe("apphosting", () => {
   let orchestrateRolloutStub: sinon.SinonStub;
 
-  beforeEach(() => {
-    orchestrateRolloutStub = sinon
-      .stub(rollout, "orchestrateRollout")
-      .throws("Unexpected orchestrateRollout call");
-  });
-
   afterEach(() => {
     sinon.verifyAndRestore();
   });
@@ -63,7 +41,25 @@ describe("apphosting", () => {
     };
 
     it("does not block rollouts of other backends if one rollout fails", async () => {
-      const context = initializeContext();
+      const context: Context = {
+        backendConfigs: {
+          foo: {
+            backendId: "foo",
+            rootDir: "/",
+            ignore: [],
+          },
+        },
+        backendLocations: { foo: "us-central1" },
+        backendStorageUris: {
+          foo: "gs://firebaseapphosting-sources-us-central1/foo-1234.zip",
+        },
+        backendLocalBuilds: {},
+      };
+
+      orchestrateRolloutStub = sinon
+        .stub(rollout, "orchestrateRollout")
+        .throws("Unexpected orchestrateRollout call");
+
       orchestrateRolloutStub.onFirstCall().rejects();
       orchestrateRolloutStub.onSecondCall().resolves();
 
diff --git a/src/deploy/apphosting/release.ts b/src/deploy/apphosting/release.ts
index 3c2dce12da9..d4927603e5d 100644
--- a/src/deploy/apphosting/release.ts
+++ b/src/deploy/apphosting/release.ts
@@ -29,12 +29,24 @@ export default async function (context: Context, options: Options): Promise<void
     backendIds = backendIds.filter((id) => !missingBackends.includes(id));
   }
 
+  const localBuildBackends = backendIds.filter((id) => context.backendLocalBuilds[id]);
+  if (localBuildBackends.length > 0) {
+    logLabeledWarning(
+      "apphosting",
+      `Skipping backend(s) ${localBuildBackends.join(", ")}. Local Builds are not supported yet.`,
+    );
+    backendIds = backendIds.filter((id) => !localBuildBackends.includes(id));
+  }
+
   if (backendIds.length === 0) {
     return;
   }
 
   const projectId = needProjectId(options);
   const rollouts = backendIds.map((backendId) =>
+    // TODO(9114): Add run_command
+    // TODO(914): Set the buildConfig.
+    // TODO(914): Set locallyBuiltSource.
     orchestrateRollout({
       projectId,
       backendId,
diff --git a/src/deploy/apphosting/util.ts b/src/deploy/apphosting/util.ts
index 8e593ab509d..24d2364961e 100644
--- a/src/deploy/apphosting/util.ts
+++ b/src/deploy/apphosting/util.ts
@@ -10,7 +10,11 @@ import * as fsAsync from "../../fsAsync";
  * Locates the source code for a backend and creates an archive to eventually upload to GCS.
  * Based heavily on functions upload logic in src/deploy/functions/prepareFunctionsUpload.ts.
  */
-export async function createArchive(config: AppHostingSingle, rootDir: string): Promise<string> {
+export async function createArchive(
+  config: AppHostingSingle,
+  rootDir: string,
+  targetSubDir?: string,
+): Promise<string> {
   const tmpFile = tmp.fileSync({ prefix: `${config.backendId}-`, postfix: ".zip" }).name;
   const fileStream = fs.createWriteStream(tmpFile, {
     flags: "w",
@@ -18,14 +22,15 @@ export async function createArchive(config: AppHostingSingle, rootDir: string):
   });
   const archive = archiver("zip");
 
+  const targetDir = targetSubDir ? path.join(rootDir, targetSubDir) : rootDir;
   // We must ignore firebase-debug.log or weird things happen if you're in the public dir when you deploy.
   const ignore = config.ignore || ["node_modules", ".git"];
   ignore.push("firebase-debug.log", "firebase-debug.*.log");
-  const gitIgnorePatterns = parseGitIgnorePatterns(rootDir);
+  const gitIgnorePatterns = parseGitIgnorePatterns(targetDir);
   ignore.push(...gitIgnorePatterns);
   try {
     const files = await fsAsync.readdirRecursive({
-      path: rootDir,
+      path: targetDir,
       ignore: ignore,
       isGitIgnore: true,
     });
diff --git a/src/firebaseConfig.ts b/src/firebaseConfig.ts
index e2161f3872a..fc94a368351 100644
--- a/src/firebaseConfig.ts
+++ b/src/firebaseConfig.ts
@@ -308,6 +308,7 @@ export type AppHostingSingle = {
   rootDir: string;
   ignore: string[];
   alwaysDeployFromSource?: boolean;
+  localBuild?: boolean;
 };
 
 export type AppHostingMultiple = AppHostingSingle[];
diff --git a/src/gcp/apphosting.ts b/src/gcp/apphosting.ts
index 1654ad3741b..57c02079b0d 100644
--- a/src/gcp/apphosting.ts
+++ b/src/gcp/apphosting.ts
@@ -99,9 +99,20 @@ export type BuildOutputOnlyFields =
 
 assertImplements<BuildOutputOnlyFields, RecursiveKeyOf<Build>>();
 
+export type Availability = "BUILD" | "RUNTIME";
+
+export interface Env {
+  variable: string;
+  secret?: string;
+  value?: string;
+  availability?: Availability[];
+}
+
 export interface BuildConfig {
   minInstances?: number;
   memory?: string;
+  env?: Env[];
+  runCommand?: string;
 }
 
 interface BuildSource {
@@ -129,6 +140,7 @@ interface ArchiveSource {
   // end oneof reference
   rootDirectory?: string;
   author?: SourceUserMetadata;
+  locallyBuiltSource?: boolean;
 }
 
 interface SourceUserMetadata {