Construction trade companies in Cotati, CA 94931
3 construction trade companies, with local market data for this ZIP.
General contractors 14HVAC 6Roofing and exteriors 4Other construction trades 3Electricians 3Remodeling 2Garage doors 2Concrete and masonry 2Flooring and tile 1Carpentry, drywall and windows 1
Area profitability, other construction trades56 / 100Strong market, crowded field
Typical home value$719,000+0.1% in the past year
New homes permitted, 20251,690Sonoma County
Homeowners59.2%4,119 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Barndt's WeldingMetal fabricator · 141 Helman Ln, Cotati(707) 585-3114 · barndtswelding.com · 4 drivers, 4 trucks
Hanson Overhead Garage Door ServiceConstruction trade company · 466 Primero Ct Ste A, Cotati(707) 526-7800 · hansongaragedoor.com
Baldry Brothers DrillingConstruction trade company · 9111 Willow Ave, Cotati(707) 665-0505
Other construction trades in ZIP 94931 at a glance
Local building angle: Sonoma County permitted 1,690 new homes in 2025, including 892 apartment units. 16% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.