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PERMIT RECORD · MARIN COUNTY, CA

Marin County, CA building permits

14,322 permits issued between 2016 and 2026, naming 1,268 companies. In the last twelve months: 1,815 permits from 355 companies.

What gets permitted here

TradePermitsShare
Mechanical / HVAC 5,70139.8%
Electrical 5,30037%
Plumbing 3,87827.1%

Counts are distinct permit numbers as classified by the issuing authority. A permit is a filing, not a completed job.

Activity by year

YearPermits
2016281
2017692
2018913
20191,096
20201,377
20211,989
20221,644
20231,758
20241,600
20251,850
20261,122

Most active companies, last 12 months

CompanyPermits
Ernest Ongaro & Sons Inc189
Divine Electric Inc162
Peter Levi Plumbing LLC121
Talley Electric Service108
Bellows Plumbing Heating & Air Inc73
Moore Home Services51
John Owens Services Inc42
Elevated Comfort Inc35
Reyes Heating And Air33
Towery Electric Inc28

Ranked by permit count, which measures filing volume — not revenue, crew size or quality. Company histories for Marin County are searchable but not yet published as pages. Search them →

What the work looks like

Property type

RESIDENTIAL1,747
COMMERCIAL121

Work type

Maintenance1,868

Last twelve months, as published by the issuing authority.

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Source

County of Marin, California (Socrata mkbn-caye). Records are refreshed daily and every figure on this page counts distinct permit numbers. Verify any individual record with the issuing authority before acting on it. How we build these records →