Marin County Plumbing Market Overview
Marin County's plumbing permit activity is currently slowing, with 29 permits filed in the last 30 days compared to 40 in the prior 30-day window. On average, 25.7 plumbing permits are filed per month here based on the last six months of data. The most active plumbing contractors in Marin County include ERNEST ONGARO & SONS INC, PETER LEVI PLUMBING LLC, BELLOWS PLUMBING HEATING & AIR INC.
Recent Plumbing Permits in Marin County
| Date | Address | Description | Reported Value | Status |
|---|---|---|---|---|
| 2026-09-15 | 126 DEL ORO LAGOON, NOVATO, CA 94949 | Replace Plumbing Fixtures(s); | $4,862 | Filed |
| 2026-09-14 | 121 ALTENA ST, SAN RAFAEL, CA 94901 | Replace Plumbing Fixtures(s); | $3,894 | Filed |
| 2026-09-14 | 351 DOLAN AVE, MILL VALLEY, CA 94941 | Replace Plumbing Fixtures(s); | $2,316 | Filed |
| 2026-09-11 | 34 LOCKTON LN, NOVATO, CA 94945 | Replace Plumbing Fixtures(s); | $33,000 | Filed |
| 2026-09-11 | 80 VISTA DR, KENTFIELD, CA 94904 | Partial Swimming Pool Demolition. Drill Bottom Of ... | $12,500 | Filed |
| 2026-09-10 | 14 ALTAMIRA AVE, KENTFIELD, CA 94904 | Replace Plumbing Fixtures(s); | $9,204 | Filed |
| 2026-09-10 | 75 MARIN VIEW AVE, MILL VALLEY, CA 94941 | Replace Plumbing Fixtures(s); | $4,499 | Filed |
| 2026-09-10 | 25 N KNOLL RD, MILL VALLEY, CA 94941 | Replace Plumbing Fixtures(s); | $10,000 | Filed |
| 2026-09-09 | 280 CARDINAL RD, MILL VALLEY, CA 94941 | New Circuits / Outlets; Replace Plumbing Fixtures( | $5,500 | Filed |
| 2026-09-09 | 40 DE BURGH DR, SAN ANSELMO, CA 94960 | Underpin Foundation With Drilled Piers, Reinforce | $220,000 | Filed |
Choose this market for a free trial to see all Plumbing permits in Marin County
Research Marin County Plumbing project activity
Access matching plumbing 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 Plumbing permits were filed in Marin County in the last 30 days?
Marin County has 29 plumbing permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of Plumbing work require permits in Marin County?
In Marin County, permits are typically required for plumbing permits including pipe installation, water heater replacement, sewer line repair, and backflow prevention. Always check with Marin County's building department for specific requirements.
How can a Plumbing business research project activity in Marin County?
Use PermitGrab to review matching plumbing 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 Plumbing permits updated on PermitGrab?
The newest displayed source record is dated 2026-09-11. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.