Access 42,457 building permits issued in Casper, Wyoming 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 Casper.
The most active contractors by permit volume in Casper, with a profile of each one's permit history. Counts are permits we hold for Casper.
Permit activity for individual ZIP codes in Casper, newest first by volume.
Every permit we hold for one Casper 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 Casper, Wyoming. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-10-05 | BLDR-026721-2026 | 4555 WESTCOTT DR | Roofing | Complete tear-off & Reshingle |
| 2026-10-05 | BLDC-026722-2026 | 1044 FOSTER RD | New construction | NEW PEMB FOR THE NCSD LAUNDRY FACILITY |
| 2026-10-05 | BLDC-026725-2026 | 725 S OAK ST | Electrical | Demolition of the existing single-story press box and construction of a new three-... |
| 2026-10-05 | BLDR-026726-2026 | 804 E 17TH ST | Fence | Front & Side; 42" horizontal w/ 40% visibility |
| 2026-10-05 | BLDR-026715-2026 | 2700 LENNOX AVE | Roofing | re roof |
| 2026-10-05 | BLDR-026714-2026 | 4005 W 38TH ST | Roofing | Re roof |
| 2026-10-05 | BLDR-026708-2026 | 435 N MCKINLEY ST | Roofing | Take off existing shingles and dispose of at dump. Run underlayment and install ne... |
| 2026-10-05 | BLDR-026720-2026 | 210 S FOREST DR | Roofing | REMOVE AND REPLACE ROOF ON HOUSE AND DETATCHED GARAGE |
| 2026-10-05 | BLDR-026718-2026 | 1501 JIM BRIDGER AVE | Interior remodel | Replace bedroom windows, remove and replace siding |
| 2026-10-05 | BLDR-026719-2026 | 102 W G ST | Fence | Dog ear pressure treated wood - 6 foot tall |
Query Casper, Wyoming permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search Casper permits issued in the last 30 days curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Casper&state=WY&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 | 42,457 | 2026-10-05 |
Related coverage in Wyoming and nationwide.
We ingest Casper'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 Casper, Wyoming 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 Casper 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 Casper, Wyoming is 2 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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