Construction trade companies in Glendora, CA 91741
2 construction trade companies, with local market data for this ZIP.
General contractors 26HVAC 6Fences and decks 3Concrete and masonry 2Roofing and exteriors 2Garage doors 2Other construction trades 2Electricians 2Remodeling 1
Area profitability, other construction trades69 / 100Strong market, balanced field
Typical home value$1,002,000+1.2% in the past year
New homes permitted, 202522,250Los Angeles County
Homeowners71.8%8,777 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
GNA-Brook Fire ProtectionConstruction trade company · 117 S Vermont Ave, Glendora(626) 914-5529 · gnafireprotection.com
Hallmark MetalsMetal fabricator · 610 W Foothill Blvd, Glendora(626) 335-1263 · hallmarkmetals.com
Other construction trades in ZIP 91741 at a glance
Local building angle: Los Angeles County permitted 22,250 new homes in 2025, including 10,633 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.