Access 14,218 building permits issued in Cambridge (Additions), Massachusetts through a single REST API. Refreshed daily from the official Cambridge (Additions) open data portal and normalized into a consistent schema.
Most common permit types issued in the last year.
Drill into the most common permit categories in Cambridge (Additions).
Most active contractors by permit volume in Cambridge (Additions).
The 10 most recent permits issued in Cambridge (Additions), Massachusetts. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-08-04 | 1219150 | 15 Harrington Rd, Cambridge, MA 02140 | Roofing | Strip and re-roof.Quantity-(8 sq)Install new replacement windows and new door.Disp... |
| 2026-08-04 | 1222554 | 1775 Massachusetts Ave, Cambridge, MA 02140 | Addition | 1775 Mass Avenue - Units 1, 3, 5, 7(Bathrooms & Kitchen)Open walls, ceilings a... |
| 2026-08-04 | 1220821 | 310 Harvard St, Cambridge, MA 02139 | Addition | REMOVE AND REPLACE 15 WINDOWS; LIKE FOR LIKE SIZE; NO STRUCTURAL CHANGES |
| 2026-08-04 | 1224161 | 31 Fairmont St, Cambridge, MA 02139 | HVAC | Renovate kitchen and 2 bathrooms in place, installing 3 replacement windows and 1 ... |
| 2026-08-04 | 1204006 | 74 CUSHING ST, Unit 1, Cambridge, MA 02138 | Demolition | Converting single family home to a 2-family home. Unit 1 includes basement and 1s... |
| 2026-07-31 | 1212684 | 18 Donnell St, Cambridge, MA 02138 | Electrical | INTERIOR WORKDemolition & Removal:Removal and disposal of existing kitchen cab... |
| 2026-07-30 | 1221737 | 577 Franklin St, Cambridge, MA 02139 | Addition | Enlarge front basement window, dig out one half of basement ( approx 12' x 20&... |
| 2026-07-30 | 1218613 | 75-83 CAMBRIDGE PKWY, Unit E807, Cambridge, MA 021 | Electrical | Demo of the kitchen down to sheetrock. installation of new flooring, cabinets, plu... |
| 2026-07-30 | 1222130 | 983 Memorial Dr, Cambridge, MA 02138 | Plumbing | open wet walls to accomadate replacement of plumbing stacj and rebuld after plumbi... |
| 2026-07-30 | 1218242 | 31 Richard Ave, Cambridge, MA 02140 | Addition | Installing Ortal Heat Gas Fireplace. |
Query Cambridge (Additions), Massachusetts permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all Cambridge (Additions) permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Cambridge%20(Additions)&state=MA&issued_after=2026-04-01"
Related coverage in Massachusetts and nationwide.
We ingest data directly from the official Cambridge (Additions) open data portal (Tyler Data & Insights (Socrata)) daily. This is the same source used by the city's own public dashboards, normalized into a consistent JSON schema across our U.S. jurisdictions.
Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Cambridge (Additions), Massachusetts was issued on August 4, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.
Yes — our free tier includes 100 requests per day, enough to search and filter Cambridge (Additions) permits interactively. Sign up for a free API key to get started.
Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Real-time webhooks for changed permits are on the Developer plan and above.
The median time from permit filing to issuance in Cambridge (Additions), Massachusetts is 17 days, based on permits issued in the last 12 months. Smaller permit types (residential alteration, electrical) typically issue faster; new construction and large additions usually take longer.
Free tier covers 100 requests per day. No credit card required.
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