Excavation and demolition companies in Columbia, MD 21046
1 excavation and demolition companies, with local market data for this ZIP.
General contractors 26Roofing and exteriors 9HVAC 6Remodeling 3Painting 3Flooring and tile 2Garage doors 2Concrete and masonry 1Electricians 1Excavation and demolition 1Carpentry, drywall and windows 1Other construction trades 1
Area profitability, excavation and demolition68 / 100Strong market, balanced field
Typical home value$515,000+0.1% in the past year
New homes permitted, 2025728Howard County
Homeowners65.1%6,100 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Mid-Atlantic WaterproofingFoundation repair contractor · 9145 Guilford Rd, Columbia(844) 551-1777 · basements.com
Excavation and demolition in ZIP 21046 at a glance
Local building angle: Howard County permitted 728 new homes in 2025, including 379 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.