Roofers in Keymar, MD 21757
1 roofing companies, with local market data for this ZIP.
General contractors 5HVAC 2Fences and decks 1Concrete and masonry 1Roofing and exteriors 1Painting 1Carpentry, drywall and windows 1Other construction trades 1
Area profitability, roofing59 / 100Strong market, crowded field
Typical home value$454,000+0.6% in the past year
New homes permitted, 2025153Carroll County
Homeowners82.4%1,068 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Hermys Roofing & Construction Services LLCRoofing contractor · Keymar(301) 676-6884 · 1 driver, 1 truck
Roofing in ZIP 21757 at a glance
Local roofing angle: 151 homes in this ZIP, 13% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 62% were built before 1980.
Local figures are estimates from public records and Zillow housing data, updated regularly.