Construction trade companies in San Mateo, CA 94403
2 construction trade companies, with local market data for this ZIP.
General contractors 27Painting 5Roofing and exteriors 4Concrete and masonry 4HVAC 3Electricians 2Other construction trades 2Remodeling 2Flooring and tile 2Carpentry, drywall and windows 2Excavation and demolition 1Garage doors 1
Area profitability, other construction trades76 / 100Strong market, balanced field
Typical home value$1,809,000+6.8% in the past year
New homes permitted, 20252,216San Mateo County
Homeowners52.5%16,372 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
J B Ornamental Iron WorksMetal fabricator · 2191 Palm Ave, San Mateo(650) 574-4304 · Jbornamentaliron.com
RMB ConstructionConstruction trade company · 1948 Palm Ave, San Mateo(650) 369-0698 · rmbconstruction.com
Other construction trades in ZIP 94403 at a glance
Local building angle: San Mateo County permitted 2,216 new homes in 2025, including 1,708 apartment units. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.