Concrete and masonry companies in Diamond Bar, CA 91765
1 concrete and masonry companies, with local market data for this ZIP.
General contractors 18HVAC 4Roofing and exteriors 3Garage doors 2Remodeling 2Fences and decks 1Concrete and masonry 1Other construction trades 1Flooring and tile 1
Area profitability, concrete and masonry71 / 100Strong market, balanced field
Typical home value$1,011,000+1.5% in the past year
New homes permitted, 202522,250Los Angeles County
Homeowners77.5%15,420 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
CB ConcreteConcrete and masonry contractor · Diamond Bar(405) 350-5859 · 1 driver
Concrete and masonry in ZIP 91765 at a glance
Local building angle: Los Angeles County permitted 22,250 new homes in 2025, including 10,633 apartment units. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.