Construction trade companies in Mount Airy, MD 21771
5 construction trade companies, with local market data for this ZIP.
General contractors 70Electricians 10Roofing and exteriors 8Concrete and masonry 7HVAC 7Remodeling 6Other construction trades 5Excavation and demolition 4Carpentry, drywall and windows 3Fences and decks 1Garage doors 1Painting 1
Area profitability, other construction trades71 / 100Strong market, crowded field
Typical home value$626,000+0.8% in the past year
New homes permitted, 20251,168Frederick County
Homeowners94.0%10,879 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
M&M Welding and FabricatorsMetal fabricator · 2701 Back Acre Cir, Mt Airy(301) 948-9330 · mandmwelding.com · 42 drivers, 45 trucks
RMC Welding IncMetal fabricator · 6 Paradise Ave, Mt Airy(301) 471-2486 · rmcweldinginc.com
Total PerformanceMetal fabricator · 111 E Ridgeville Blvd, Mt Airy(301) 829-1500 · totalperformancefabrication.com
Wally's Iron WorksMetal fabricator · 17560 Frederick Rd, Mt Airy(410) 442-2202 · wallysironworks.com · 9 drivers, 8 trucks
Gehman Overhead DoorsConstruction trade company · 4801 Buffalo Rd, Mount Airy(410) 635-2775
Other construction trades in ZIP 21771 at a glance
Local building angle: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.