Access 218,989 building permits issued in Westminster, Colorado through a single REST API, normalized into a consistent schema. Data through October 5, 2026.
Most common permit types issued in the last year.
Drill into the most common permit categories in Westminster.
The most active contractors by permit volume in Westminster, with a profile of each one's permit history. Counts are permits we hold for Westminster.
Permit activity for individual ZIP codes in Westminster, newest first by volume.
Every permit we hold for one Westminster address (roof, HVAC, solar, additions, with dates and contractors) in a single call to /v1/property/history. Used by lenders for collateral review, insurers for roof and system age, and real estate teams for due diligence.
The 10 most recent permits issued in Westminster, Colorado. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-10-05 | BLDG26-4987 | 4810 W 102ND AVE | Roofing | Complete re-roof |
| 2026-10-05 | BLDG26-4960 | 6350 W 92ND AVE | Mechanical | Remove existing 6T RTU replace... |
| 2026-10-05 | BLDG26-5045 | 10521 W 101ST PL | Roofing | Reroof |
| 2026-10-05 | BLDG26-4985 | 2018 W 135TH CT | Interior remodel | bath remodel - walk in shower |
| 2026-10-05 | FIRE26-0350 | 9180 WADSWORTH PKWY | Fire alarm | Crunch Fitness - Fire Sprinkle... |
| 2026-10-05 | BLDG26-4888 | 10101 AMES ST | Fence | New perimeter fence for new co... |
| 2026-10-05 | BLDG26-5033 | 10340 MOORE CT | Roofing | Replace existing roof |
| 2026-10-05 | BLDG26-5044 | 3301 W 92ND PL | Roofing | reroof |
| 2026-10-05 | FIRE26-0349 | 4800 W 92ND AVE | Fire alarm | City Hall Conference Room - Fi... |
| 2026-10-05 | BLDG26-4997 | 4863 W 93RD AVE | Plumbing | gas line to stove |
Query Westminster, Colorado permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search Westminster permits issued in the last 30 days curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Westminster&state=CO&issued_after=2026-09-06"
The official record sets behind this page, with the date each one's data runs through.
| Record set | Source | Permits | Data through | Note |
|---|---|---|---|---|
| Permits | eTRAKiT portal | 218,989 | 2026-10-05 |
Related coverage in Colorado and nationwide.
We ingest Westminster's official permit records directly from the jurisdiction's own permit portal and normalize them into a consistent JSON schema across our U.S. jurisdictions.
The newest permit we hold for Westminster, Colorado is dated October 5, 2026. We re-read this source on a nightly schedule and publish the date the data runs through rather than the date we last polled. Some cities publish permits days after they are filed.
Yes — search Westminster permits free in the browser, no signup needed. The API needs a free key (100 requests per day, no credit card).
Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Webhooks (Developer plan and up) push new permits after each nightly ingest.
Free tier covers 100 requests per day. No credit card required.
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