HVAC companies in Ridge, MD 20680
1 HVAC companies, with local market data for this ZIP.
Typical home value$438,000+2.0% in the past year
New homes permitted, 2025282St. Mary's County
Homeowners39.9%282 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Tennyson Heating & CoolingHVAC contractor · 13680 point lookout road, Ridge(301) 872-0092 · tennysonheatingcooling.com · 6 drivers, 1 truck
HVAC in ZIP 20680 at a glance
Local building angle: St. Mary's County permitted 282 new homes in 2025, including 10 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.