Construction trade companies in National City, CA 91950
11 construction trade companies, with local market data for this ZIP.
General contractors 39Other construction trades 11Roofing and exteriors 9Concrete and masonry 9Remodeling 6Garage doors 5Flooring and tile 2Excavation and demolition 2HVAC 2Carpentry, drywall and windows 1Electricians 1Fences and decks 1
Area profitability, other construction trades54 / 100Moderate market, crowded field
Typical home value$687,000+2.6% in the past year
New homes permitted, 202511,707San Diego County
Homeowners35.7%17,951 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Carroll Metal WorksMetal fabricator · 740 W 16th St, National City(619) 477-9125 · carrollmetalworks.com
E Z SpringMetal fabricator · 231 W 11th St, National City(619) 336-1307 · e-zsprings.com
Ehmcke Sheet Metal Corp.Metal fabricator · 798 W 19th St, National City(619) 477-6484 · ehmckesheetmetal.com · 1 driver, 1 truck
Fabrication Technology IndustriesMetal fabricator · 2200 Haffley Ave, National City(619) 477-4141 · ftisd.com · 1 driver, 1 truck
Ferreyro's Refrigeration & HvacConstruction trade company · 1440 Q Ave, National City(619) 554-6825 · FerreyrosRefrigerationhvacgmail.com
Fire metal weldingMetal fabricator · 1535 Tidelands Ave, National City(619) 381-5572 · firemetalwelding.com
Megla ManufacturingMetal fabricator · 2105 Cleveland Ave, National City(619) 259-2475 · meglamfg.com
Mike's Custom WeldingMetal fabricator · 801 National City Blvd, National City(619) 305-5216 · mikescustomwelding.com
Miller MarineMetal fabricator · 1430 Hoover Ave, National City(619) 474-5491 · millermarine.us
San Diego Mobile WeldingMetal fabricator · 1422 Mckinley Ave, National City(858) 201-1535 · sandiegomobilewelding.com · 1 driver
Kitco Fiber Optic IncConstruction trade company · 2500 Hoover Ave, National City(619) 550-5399
Other construction trades in ZIP 91950 at a glance
Local building angle: San Diego County permitted 11,707 new homes in 2025, including 7,311 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.