Access 129,594 building permits issued in Boulder County, Colorado through a single REST API, normalized into a consistent schema. Data through October 1, 2026.
Most common permit types issued in the last year.
Drill into the most common permit categories in Boulder County.
The most active contractors by permit volume in Boulder County, with a profile of each one's permit history. Counts are permits we hold for Boulder County.
Every permit we hold for one Boulder County 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 Boulder County, Colorado. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-10-01 | BP-26-3223 | 3903 WEDGE COURT | Plumbing | Emergency Water Pipe Repair |
| 2026-09-28 | BP-26-3222 | 11705 QUAIL ROAD | HVAC | Install Multi-Zone Mini Split Heat Pump System |
| 2026-09-28 | BP-26-3226 | 6960 FIREROCK COURT | HVAC | Replace A/C |
| 2026-09-28 | BP-26-3228 | 8245 SAWTOOTH LANE | Roofing | 25% Or More Reroof w/GAF Armorshield II Class 4 |
| 2026-09-28 | BP-26-3227 | 7046 INDIAN PEAKS TRAIL | HVAC | Replace Furnace |
| 2026-09-28 | BP-26-3229 | 5549 COLT DRIVE | Electrical | Replace Meter Riser w/ Transformer Disconnect |
| 2026-09-28 | BP-26-3225 | 330 MURRAY STREET | Electrical | Upgrade Electrical Service from 100Amp to 200Amp & Convert from Overhead to Un... |
| 2026-09-28 | BP-26-3224 | 2997 LOMA PLACE | HVAC | Install Dual-Fuel Heat Pump |
| 2026-09-28 | BP-26-3220 | 2934 NOGALES COURT | Renovation | Replace 3 Windows & 2 Doors |
| 2026-09-28 | BP-26-3221 | 5508 GUNBARREL ROAD | HVAC | Install Heat Pump System |
Query Boulder County, Colorado permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search Boulder County permits issued in the last 30 days curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?jurisdiction=Boulder%20County&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 |
|---|---|---|---|---|
| Building permits | open data (ArcGIS) | 124,633 | 2026-05-04 | The source has stopped publishing. |
| Building permits | Accela Citizen Access portal | 123,357 | 2026-10-01 |
Related coverage in Colorado and nationwide.
We ingest Boulder County's official permit records directly from 2 official record sets, each listed under Sources on this page and normalize them into a consistent JSON schema across our U.S. jurisdictions.
The newest permit we hold for Boulder County, Colorado is dated October 1, 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 Boulder County 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.
Most Boulder County permits are issued on the same day they are filed, reflecting electronic submission and same-day processing for routine permit types. Larger or more complex projects (new construction, major additions) often take longer.
Free tier covers 100 requests per day. No credit card required.
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