PermitStack indexes 338,307 building permits issued in Boulder, Colorado, with 11,207 issued in the last 12 months alone. Search by address, contractor, category, and date via our free REST API.
Most common permit types issued in the last year.
Drill into the most common permit categories in Boulder.
Permit activity for individual ZIP codes in Boulder, newest first by volume.
Every permit we hold for one Boulder 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, Colorado. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-10-05 | ROW2026-01301 | 710 S 42ND ST | Other | Right-of-Way Permit with Utilities |
| 2026-10-05 | ELE2026-01100 | 2730 ILIFF ST | Solar | Electrical Permit |
| 2026-10-05 | RFG2026-00887 | 1106 UTICA CIR | Roofing | Roofing Replacement Permit |
| 2026-10-05 | RFG2026-00886 | 1005 GILLASPIE DR | Roofing | Roofing Replacement Permit |
| 2026-10-05 | MEC2026-01917 | 1057 LARAMIE BLVD | Solar | Mechanical HVAC/Solar |
| 2026-10-05 | RFG2026-00885 | 1625 LOMBARDY DR | Roofing | Roofing Replacement Permit |
| 2026-10-05 | ROW2026-01303 | 2922 BASELINE RD | Other | Right-of-Way Permit with Utilities |
| 2026-10-05 | RFG2026-00888 | 175 MANHATTAN DR | Roofing | Roofing Replacement Permit |
| 2026-10-05 | ELE2026-01101 | 637 PENNSYLVANIA AVE | Solar | Electrical Permit |
| 2026-10-05 | ROW2026-01300 | 4860 MEREDITH WAY | Other | Right-of-Way Permit with Utilities |
Query Boulder, Colorado permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search Boulder permits issued in the last 30 days curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Boulder&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 | EnerGov permit portal | 338,307 | 2026-10-05 |
Related coverage in Colorado and nationwide.
We ingest Boulder'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 Boulder, 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 Boulder 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.
The median time from permit filing to issuance in Boulder, Colorado is 4 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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