Remodeling companies in Monrovia, MD 21770
2 remodeling companies, with local market data for this ZIP.
General contractors 12HVAC 4Carpentry, drywall and windows 3Roofing and exteriors 3Electricians 2Other construction trades 2Remodeling 2Painting 1Concrete and masonry 1
Area profitability, remodeling67 / 100Strong market, crowded field
Typical home value$653,000+0.4% in the past year
New homes permitted, 20251,168Frederick County
Homeowners98.8%2,394 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Remodeling KM LLCRemodeling contractor · 11809 Weller Rd, Monrovia(240) 498-4338 · remodeling-km.com
Remodeling K&M LLCRemodeling contractor · Monrovia(240) 274-0028 · 2 drivers, 2 trucks
Remodeling in ZIP 21770 at a glance
Local building angle: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 37% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.