Access real-time HVAC permit data from Marin County, CA. HVAC permits cover new installations, equipment replacement, and major system changes — all high-value customer signals.
Showing the 10 most recent HVAC permits issued in Marin County, CA. Access all 335 permits from the last year via the API.
| Issued | Address | Value | Status | Contractor |
|---|---|---|---|---|
| 2026-07-24 | 1111 WESTERN AVE, MILL VALLEY, CA 94941 | $300K | UNKNOWN | GANNON CONSTRUCTION COMPANY |
| 2026-06-23 | 800 REDWOOD HWY FRONTAGE RD #475, MILL VALLEY, CA | $1.0M | UNKNOWN | — |
| 2026-05-01 | 84 DE SILVA ISLAND DR, MILL VALLEY, CA 94941 | $76K | UNKNOWN | TAMALPAIS CONSTRUCTION |
| 2026-04-28 | 215 S RIDGEWOOD RD, KENTFIELD, CA 94904 | $30K | UNKNOWN | — |
| 2026-04-22 | 420 VIA DE LA VISTA, INVERNESS, CA 94937 | $70K | UNKNOWN | — |
| 2026-03-12 | 587 LOGANBERRY DR, SAN RAFAEL, CA 94903 | $92K | UNKNOWN | — |
| 2026-02-03 | 645 FAWN DR, SAN ANSELMO, CA 94960 | $95K | UNKNOWN | MARIN HOME REMODELING |
| 2026-01-28 | 527 MIDVALE WAY, MILL VALLEY, CA 94941 | $7K | UNKNOWN | NORTH HVAC SERVICES |
| 2026-01-26 | 304 DURANT WAY, MILL VALLEY, CA 94941 | $41K | UNKNOWN | MOUNTAIN HOUSE MECHANICAL |
| 2026-01-26 | 31 ALMENAR DR, GREENBRAE, CA 94904 | $18K | UNKNOWN | MOUNTAIN HOUSE MECHANICAL |
Customer profile: HVAC contractors, heating and cooling companies, and equipment distributors.
Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.
Query Marin County, CA HVAC permits directly with a single HTTP call:
curl "https://api.permit-stack.com/v1/permits/search?city=Marin%20County&state=CA&category=HVAC" \ -H "X-API-Key: pk_your_key"
Or use the official Python SDK: pip install permitstack
PermitStack ingests permits from Marin County, CA's official open data portal daily at 3 AM UTC. Most HVAC permits appear within 24-48 hours of issuance.
Yes. The API supports filtering by zip code, date range, contractor name, estimated value, and more. See the full API documentation for query parameters.
Yes. Building permits including HVAC permits are public records maintained by Marin County, CA's building department. PermitStack normalizes this open data into a clean, consistent API.
Our customers include HVAC contractors, heating and cooling companies, and equipment distributors. Track homeowners replacing or installing HVAC systems — the largest signal for maintenance contract opportunities, air quality upgrades, and smart thermostat cross-sell.
Data source: Official Marin County, CA open data portal. Last updated: 2026-07-24.