Construction trade companies in Baltimore, MD 21230
9 construction trade companies, with local market data for this ZIP.
General contractors 40Roofing and exteriors 11Other construction trades 9Remodeling 5Electricians 5Flooring and tile 4Concrete and masonry 4HVAC 3Painting 3Garage doors 2
Area profitability, other construction trades50 / 100Moderate market, crowded field
Typical home value$265,000−2.0% in the past year
New homes permitted, 2025543Baltimore County
Homeowners50.7%16,003 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Elemental MetalworksMetal fabricator · 779 W Ostend St, Baltimore(410) 814-6653 · elementalwork.com · 2 drivers, 1 truck
Excel Machine and FabricationMetal fabricator · 1230 Ridgely St, Baltimore(410) 576-9480 · excelmachine-fab.com · 1 driver, 1 truck
K 2 Machining and FabricatingMetal fabricator · 1301 Wicomico St, Baltimore(410) 385-1033 · k2mfs.com · 1 driver, 1 truck
Marlin SteelMetal fabricator · 2648 Merchant Dr, Baltimore(410) 644-7456 · marlinwire.com
MF FireConstruction trade company · 3031 Washington Blvd, Baltimore(855) 633-4731 · mffire.com
Potomac Iron WorksConstruction trade company · 611 W Ostend St, Baltimore(410) 547-1900 · potomacironworks.com
King Architectural MetalsConstruction trade company · Baltimore(800) 542-2379 · 3 drivers, 6 trucks
Live Loads LLCConstruction trade company · Baltimore(240) 245-3345 · 1 driver, 1 truck
Live Loads LLCConstruction trade company · Baltimore(240) 505-1195 · 1 driver, 1 truck
Other construction trades in ZIP 21230 at a glance
Local building angle: Baltimore County permitted 543 new homes in 2025, including 289 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.