Johnson's Heating & Air
HVAC contractor in Leonardtown, MD 20650
About this company
Johnson's Heating & Air is listed as an HVAC contractor at 22909 Cedar Lane Rd in Leonardtown, Maryland, in St. Mary's County. It is one of 7 HVAC companies in ZIP 20650.
Other HVAC companies nearby
Sta So Cool LLC22932 S Pembrook Dr, Hollywood
2.2 mi(301) 904-3936
Hall's HVAC26005 Point Lookout Rd, Leonardtown
2.3 mi(301) 273-7999
T. N. Bowes Heating & Air Conditioning, Inc.26743 Radio Station Way #100, Leonardtown
3.1 mi(301) 690-2025
Burch Oil & Propane26796 Point Lookout Rd, Leonardtown
3.3 mi(301) 373-2131
Simmons Heating and Air Conditioning Inc.23906 Mervell Dean Road,, Hollywood
4.3 mi(301) 373-4780
Housing market around ZIP 20650
Figures describe the local area, not this company.
Typical home value$528,000+2.7% past year · +54% in 10 years
Typical rent$2,138
12-month value outlook+1.5%
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. 41% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.