Great Mills Heating & Air Conditioning
HVAC contractor in Lexington Park, MD 20653
About this company
Great Mills Heating & Air Conditioning is listed as an HVAC contractor at 21305 Great Mills Rd Unit 6 in Lexington Park, Maryland, in St. Mary's County. Federal motor carrier records list 6 drivers and 4 trucks for the company. It is one of 2 HVAC companies in ZIP 20653.
Other HVAC companies nearby
NJ Heating And Cooling20991 Hunting Quarter Dr, Callaway
2.2 mi(301) 332-2122
Aireco Supply22378 Three Notch Rd, Lexington Park
2.2 mi(240) 725-7682
A Better Plumber, LLC19405 Brandon Way, Great Mills
3.2 mi(301) 994-1000
Winters Heating & Cooling22100 Point Lookout Rd, Leonardtown
4.1 mi(301) 475-5611
Sta So Cool LLC22932 S Pembrook Dr, Hollywood
5.8 mi(301) 904-3936
Housing market around ZIP 20653
Figures describe the local area, not this company.
Typical home value$387,000+2.4% past year · +58% in 10 years
Typical rent$1,786−0.5% past year
12-month value outlook+1.4%
New homes permitted, 2025282St. Mary's County
Days to sale agreement14California metro · 17 a year ago
Listings with a price cut29.1%California metro
Sale price vs list99.9%California metro
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
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.