HVACR Contractor License Verification API
Verify HVACR contractors in 2 states through one REST call. We mirror 15,890 official records (13,040 currently active), each carrying the source board and the date we last refreshed it.
HVACR Contractor coverage by state
| State | Records | Active |
|---|---|---|
| New Jersey | 9,533 | 6,683 |
| New Hampshire | 6,357 | 6,357 |
A state not listed here returns status: not_supported with HTTP 200 - a statement about our coverage, not about the license holder. See the full coverage matrix.
Verify a hvacr contractor license
curl -H 'Authorization: Bearer sk_live_xxx' \ 'https://licenseverificationapi.com/api/v1/verify\ ?profession=hvac_contractor&state=NJ&license_number=12345'
Every response carries a provenance block - source board, source URL, data_as_of and retrieved_at - so a verification can be filed as evidence rather than taken on trust. Read how the data is sourced or the API reference.
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