Marin County HVAC Market Overview
Marin County's hvac permit activity is currently steady, with 46 permits filed in the last 30 days compared to 44 in the prior 30-day window. On average, 33.7 hvac permits are filed per month here based on the last six months of data. The most active hvac contractors in Marin County include ERNEST ONGARO & SONS INC, BELLOWS PLUMBING HEATING & AIR INC, PETER LEVI PLUMBING LLC.
Recent HVAC Permits in Marin County
| Date | Address | Description | Reported Value | Status |
|---|---|---|---|---|
| 2026-09-15 | 23 JEFFERSON AVE, SAN RAFAEL, CA 94903 | Replace Ductwork; | $10,500 | Filed |
| 2026-09-15 | 9 EAGLE ROCK RD, MILL VALLEY, CA 94941 | Replace Mechanical Appliance; | $17,000 | Filed |
| 2026-09-15 | 75 LANCASTER AVE, KENTFIELD, CA 94904 | Replace Ductwork, Replace Mechanical Appliance; | $6,691 | Filed |
| 2026-09-15 | 121 ALTENA ST, SAN RAFAEL, CA 94901 | Replace Mechanical Appliance; | $7,500 | Filed |
| 2026-09-14 | 15 WOODVIEW LN, NOVATO, CA 94945 | Replace Mechanical Appliance; | $16,000 | Filed |
| 2026-09-14 | 7 POINT SAN PEDRO RD, SAN RAFAEL, CA 94901 | New Ductwork, Mechanical Appliance; | $15,000 | Filed |
| 2026-09-11 | 10 PALM WAY, MILL VALLEY, CA 94941 | Replace Ductwork, Replace Mechanical Appliance; | $17,000 | Filed |
| 2026-09-11 | 625 GALERITA WAY, SAN RAFAEL, CA 94903 | Replace Ductwork; | $10,792 | Filed |
| 2026-09-10 | 6 SHELL RD, MILL VALLEY, CA 94941 | Replace Mechanical Appliance; | $10,000 | Filed |
| 2026-09-09 | 85 BERENS DR, KENTFIELD, CA 94904 | Replace Mechanical Appliance; | $12,000 | Filed |
Choose this market for a free trial to see all HVAC permits in Marin County
Research Marin County HVAC project activity
Access matching hvac permit records, available public-source details, and alerts when newer records are published.
Choose this market for a free trial →Frequently Asked Questions
How many HVAC permits were filed in Marin County in the last 30 days?
Marin County has 46 hvac permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of HVAC work require permits in Marin County?
In Marin County, permits are typically required for HVAC permits including heating system installation, air conditioning, ductwork, and ventilation upgrades. Always check with Marin County's building department for specific requirements.
How can a HVAC business research project activity in Marin County?
Use PermitGrab to review matching hvac permit records from Marin County’s public source. Use the displayed source date, project scope, and available record fields to research published project activity; a permit is not a request for bids.
How quickly are HVAC permits updated on PermitGrab?
The newest displayed source record is dated 2026-09-15. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.