HVAC companies in Lexington Park, MD 20653
2 HVAC companies, with local market data for this ZIP.
General contractors 18HVAC 2Flooring and tile 2Remodeling 2Concrete and masonry 1Other construction trades 1
Area profitability, HVAC52 / 100Moderate market, balanced field
Typical home value$387,000+2.4% in the past year
New homes permitted, 2025282St. Mary's County
Homeowners57.4%10,864 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Aireco SupplyHVAC contractor · 22378 Three Notch Rd, Lexington Park(240) 725-7682 · aireco.com
Great Mills Heating & Air ConditioningHVAC contractor · 21305 Great Mills Rd Unit 6, Lexington Park(301) 994-0522 · greatmillshtgac.com · 6 drivers, 4 trucks
HVAC in ZIP 20653 at a glance
Local building angle: St. Mary's County permitted 282 new homes in 2025, including 10 apartment units. 40% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.