Access 124,633 building permits issued in Boulder County, Colorado through a single REST API. Refreshed daily from the official Boulder County 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 Boulder County.
Most active contractors by permit volume in Boulder County.
The 10 most recent permits issued in Boulder County, Colorado. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-05-04 | REQ-BP-25059 | 8241 NFOOTHILLS HIGHWAY | HVAC | Installation of new 3.5 Ton Ducted Mitsubishi Heat Pump System. Condenser Model# P... |
| 2026-05-04 | REQ-BP-25065 | 7430 CARDINAL LANE | Addition | Addition and remodel |
| 2026-05-04 | REQ-BP-25066 | 9830 NIWOT ROAD | Other | Replacing like for like 9 windows u factor will be .27 or better |
| 2026-05-04 | REQ-BP-25071 | 2330 STONE CANYON ROAD | Other | INSTALLATION OF UTILITY INTERACTIVE BATTERY STORAGE |
| 2026-05-04 | REQ-BP-25068 | 81 PINEVIEW LANE | Electrical | Provide and install a 200 amp residential bypass meter enclosure. Provide and ins... |
| 2026-05-04 | REQ-BP-25073 | 603 ESIMPSON STREET | HVAC | Install: Electrical panel upgrade, |
| 2026-05-04 | REQ-BP-25057 | 137 MEADOW MOUNTAIN DRIVE | Renovation | Replace backup generator, Install 2 new sub panels and changeover switch |
| 2026-05-04 | REQ-BP-25072 | 15275 N107TH STREET | Other | INSTALLATION OF UTILITY INTERACTIVE ENERGY STORAGE SYTEM |
| 2026-05-04 | REQ-BP-25070 | 6400 N95TH STREET | Solar | Install solar panels with microinverters |
| 2026-05-04 | REQ-BP-25076 | 11412 BILLINGS AVENUE | Other | OutDoor Aluminum Pergola System |
Query Boulder County, Colorado permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all Boulder County permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Boulder%20County&state=CO&issued_after=2026-04-01"
Related coverage in Colorado and nationwide.
We ingest data directly from the official Boulder County open data portal (ArcGIS Hub) 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 Boulder County, Colorado was issued on May 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 Boulder County permits interactively. Sign up for a free API key to get started.
Yes. Paid plans support CSV export and periodic webhooks for changed permits.
Free tier covers 100 requests per day. No credit card required.
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