Concrete and masonry companies in St Helena, CA 94574
2 concrete and masonry companies, with local market data for this ZIP.
General contractors 10Concrete and masonry 2Roofing and exteriors 1Other construction trades 1Electricians 1Carpentry, drywall and windows 1
Area profitability, concrete and masonry70 / 100Strong market, crowded field
Typical home value$1,633,000−0.6% in the past year
New homes permitted, 2025364Napa County
Homeowners66.0%3,293 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Gastelum Custom MasonryConcrete and masonry contractor · 1230 Vineland Ave, St Helena(707) 963-8272 · cslb.ca.gov
T and O MasonryConcrete and masonry contractor · 1078 Fulton Ln, St Helena(707) 963-2582 · t-o-masonry.com
Concrete and masonry in ZIP 94574 at a glance
Local building angle: Napa County permitted 364 new homes in 2025, including 92 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.