San Mateo County, CA building permits & builders
Live single-family residential permit data and the top licensed home builders in San Mateo County, California. Updated weekly from US Census Bureau Building Permits Survey + county public records.
12-month permit trend
Monthly single-family permit volume in San Mateo County over the last 12 months. Source: US Census Bureau Building Permits Survey.
Per-permit detail isn't published for San Mateo County yet — we have authoritative Census Bureau aggregate data but no individual builder attribution. Sign up to be notified when San Mateo County gets full coverage.
About San Mateo County for trades & suppliers
San Mateo County, California is one of 3,022 US counties tracked by PermitFocus. With 413 new single-family permits issued in the last 12 months, the county represents an active market for lumber yards, roofing contractors, HVAC installers, plumbing, concrete, doors and windows, paint, flooring, and other trades that follow new residential construction.
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