City and County of Denver

Accela CO Live

Query public building permit status for City and County of Denver via the SignedOff API.

Quick Start

# Look up a City and County of Denver permit
curl -H "X-API-Key: YOUR_KEY" \
"https://signedoff.io/api/v1/permits/2025-BLDG-000123/status?jurisdiction=aca:denver"

This jurisdiction uses the Accela platform. Include jurisdiction=aca:denver to skip auto-detection and route directly.

Sample Response

{
"permit_number": "2025-BLDG-000123",
"status": "Issued",
"jurisdiction": "City and County of Denver",
"platform": "accela",
"data_freshness": {
"cached": true,
"last_refreshed": "2026-05-07T08:00:00Z",
"cache_ttl_seconds": 14400
}
}

Integration Notes

  • City and County of Denver uses the shared Accela platform. Include the jurisdiction=aca:denver parameter to avoid ambiguous responses.
  • Permit data is cached for 4 hours. The data_freshness object in every response shows when the data was last fetched from the portal.
  • Pro and Enterprise plans can use force_refresh=true to bypass the cache and fetch live data.

The SignedOff API provides programmatic access to City and County of Denver building permit data from its official public source. Developers receive structured status and data-freshness fields, plus inspections and workflow detail when the official source publishes them without repeating manual lookups. Available fields remain source-specific, and the official jurisdiction record is authoritative.

Jurisdiction API FAQ

City and County of Denver permit API questions

How do I check City and County of Denver permit status by API?

Send the permit number to the SignedOff status endpoint. The response returns structured status and data-freshness details from Accela, plus additional fields when the official source publishes them.

What permit number format does City and County of Denver use?

A representative City and County of Denver permit number is 2025-BLDG-000123. Permit formats can vary by record type and issue year, so applications should preserve letters, digits, and separators exactly as issued.

How fresh is City and County of Denver permit data?

SignedOff caches permit responses for up to four hours and reports the last refresh time in every response. Pro and Enterprise requests can use force_refresh=true when an immediate portal check is needed.

Does the City and County of Denver Permit API require a jurisdiction parameter?

Yes. Include jurisdiction=aca:denver to route directly to the shared Accela portal and avoid an ambiguous response.

API Docs All Jurisdictions City and County of Denver City Page Get API Key