Construction trade companies in Oakland, CA 94621
6 construction trade companies, with local market data for this ZIP.
General contractors 34Roofing and exteriors 9Electricians 6Other construction trades 6Carpentry, drywall and windows 5Remodeling 5Concrete and masonry 4Excavation and demolition 2Garage doors 2HVAC 1Painting 1Flooring and tile 1
Area profitability, other construction trades41 / 100Moderate market, crowded field
Typical home value$445,000−3.3% in the past year
New homes permitted, 20252,778Alameda County
Homeowners36.4%10,494 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Bob's Iron IncMetal fabricator · 740 Kevin Ct, Oakland(510) 567-8983 · bobsironinc.com · 1 driver, 1 truck
Diaz WeldingMetal fabricator · 1016 89th Ave, Oakland(510) 316-8434 · diazwelding.net
Emerald SteelConstruction trade company · 727 66th Ave, Oakland(510) 553-1386 · emeraldsteelinc.com · 1 driver, 1 truck
Moz DesignsMetal fabricator · 711 Kevin Ct, Oakland(510) 632-0853 · mozdesigns.com
Preciado's Iron WorksConstruction trade company · 923 76th Ave, Oakland(408) 775-2997 · oaklandironwelder.com
YH Sheet MetalMetal fabricator · 8435 Baldwin St, Oakland(510) 533-9186 · yhsheetmetal.com
Other construction trades in ZIP 94621 at a glance
Local building angle: Alameda County permitted 2,778 new homes in 2025, including 1,604 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.