Marin County building permits — week of May 4, 2026
Marin County filed 91 permits worth $4.6M, up 38% from the prior week. Maintenance led the week with 62 filings.

Top permits this week
All other Construction at 56 S KNOLL RD, MILL VALLEY, CA 94941 ($904,000).
45 BOSQUE AVE, FAIRFAX, CA 94930
$560,000All other Construction at 45 BOSQUE AVE, FAIRFAX, CA 94930 ($560,000).
All other Construction at 162 TRINIDAD DR, TIBURON, CA 94920 ($338,750).
45 BOSQUE AVE, FAIRFAX, CA 94930
$300,000Contractor and project details available to subscribers — see full details →
Contractor and project details available to subscribers — see full details →
Contractor and project details available to subscribers — see full details →
Contractor and project details available to subscribers — see full details →
Contractor and project details available to subscribers — see full details →
Contractor and project details available to subscribers — see full details →
Contractor and project details available to subscribers — see full details →
THE PITCH
Stop reading about permits a week late.
Real-time alerts deliver permits the moment they're filed — filtered to your trades, zip codes, and dollar thresholds. Free to start; no credit card.
Start free →