Excavation and demolition companies in Gaithersburg, MD 20879
3 excavation and demolition companies, with local market data for this ZIP.
General contractors 68Electricians 18HVAC 17Roofing and exteriors 8Remodeling 7Carpentry, drywall and windows 6Concrete and masonry 6Painting 4Other construction trades 4Excavation and demolition 3Flooring and tile 3Garage doors 3Fences and decks 2
Area profitability, excavation and demolition61 / 100Strong market, crowded field
Typical home value$433,000−1.6% in the past year
New homes permitted, 20251,411Montgomery County
Homeowners69.8%8,850 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Selective DemolitionExcavation contractor · 8040 Queenair Dr, Gaithersburg(240) 631-2582 · seldemo.com · 10 drivers, 13 trucks
Superior Facilities Management ServicesDemolition contractor · 8340 Beechcraft Ave Ste A, Gaithersburg(888) 891-7100 · sfmsllc.net
Barnes Construction & Excavating LLCExcavation contractor · Gaithersburg(301) 674-3001 · 1 driver, 1 truck
Excavation and demolition in ZIP 20879 at a glance
Local building angle: Montgomery County permitted 1,411 new homes in 2025, including 559 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.