Construction trade companies in Frederick, MD 21704
6 construction trade companies, with local market data for this ZIP.
General contractors 58HVAC 14Roofing and exteriors 9Electricians 7Other construction trades 6Remodeling 5Carpentry, drywall and windows 3Fences and decks 3Flooring and tile 2Concrete and masonry 2Painting 1Garage doors 1Excavation and demolition 1
Area profitability, other construction trades67 / 100Strong market, crowded field
Typical home value$645,000−0.5% in the past year
New homes permitted, 20251,168Frederick County
Homeowners82.0%6,136 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Connelly & AssociatesConstruction trade company · 1513 Tilco Dr, Frederick(301) 696-8820 · connellyandassociates.com · 90 drivers, 58 trucks
Metal-TechMetal fabricator · 7313 Grove Rd, Frederick(240) 586-1118 · aydensaunders1235.wixsite.com
Metlfab Inc.Metal fabricator · 7340 Executive Way, Frederick(301) 695-8814 · metlfab.com
Tec Inc.Metal fabricator · 5713 Industry Ln, Frederick(301) 663-4700 · tecincorporated.com
H Frank Foland & Son IncConstruction trade company · Frederick(301) 662-2822 · 21 drivers, 22 trucks
North Star Foundation IncConstruction trade company · Frederick(301) 360-9694 · 32 drivers, 46 trucks
Other construction trades in ZIP 21704 at a glance
Local building angle: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 75% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.