23 home addition permits issued in Montgomery County, MD in the last 30 days, from the official open-data records and updated every day. Flooring, cabinet, window and HVAC contractors follow home additions, which usually need several trades.
| Zip code | Permits |
|---|---|
| 20910 | 3 |
| 20815 | 2 |
| 20816 | 2 |
| 20817 | 2 |
| 20878 | 2 |
| 20895 | 2 |
| 20832 | 1 |
| 20852 | 1 |
| City | Permits |
|---|---|
| Silver Spring | 5 |
| Bethesda | 4 |
| Gaithersburg | 4 |
| Chevy Chase | 2 |
| Kensington | 2 |
| Rockville | 2 |
| Garrett Park | 1 |
| Olney | 1 |
Each record has the street address, permit type, description, issue date and, where Montgomery County, MD publishes them, contractor name and job value. Property-owner names are never included. Counts are free; records cost $0.40 per search of up to 100 permits, paid in USDC via x402. No account needed.
GET https://permitinfobroker.com/v1/permits/search?jurisdiction=montgomery-county-md&category=additionFree count first: /v1/permits/count?jurisdiction=montgomery-county-md&category=addition. AI assistants can use the MCP server at https://permitinfobroker.com/mcp with jurisdiction: "montgomery-county-md" and category: "addition". More: how paying per request works.