General contractors in Hayward, CA 94542
2 general contractors, with local market data for this ZIP.
Area profitability, construction81 / 100Strong market, open field
Typical home value$1,213,000+0.5% in the past year
New homes permitted, 20252,778Alameda County
Homeowners72.6%4,866 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
K K BuildersGeneral contractor · 3059 Chronicle Ave, Hayward(510) 881-4400 · kkbuilder.com
Bay RugsGeneral contractor · 25466 Del Mar Ave, Hayward(510) 690-5680
Construction in ZIP 94542 at a glance
Local building angle: Alameda County permitted 2,778 new homes in 2025, including 1,604 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.