H And J Heating And Air, LLC
HVAC contractor in Hollywood, MD 20636
About this company
H And J Heating And Air, LLC is listed as an HVAC contractor at 43193 Riverside Dr in Hollywood, Maryland, in St. Mary's County. It is one of 7 HVAC companies in ZIP 20636.
Other HVAC companies nearby
M & S Heating & Air LLC26262 Three Notch Rd, Mechanicsville
3.1 mi(410) 271-7090
WilsonAire25165 Mcintosh Rd, Hollywood
3.1 mi(301) 904-4911
R.E. Graves Heating & Air Conditioning44085 Joy Chapel Rd, Hollywood
4.4 mi(301) 200-7781
UpFrog LLC45085 Smiths Nursery Rd, Hollywood
4.4 mi(240) 913-8722
True Blue HVAC5631 Mills Field Ln, Port Republic
4.6 mi(410) 474-4798
Housing market around ZIP 20636
Figures describe the local area, not this company.
Typical home value$513,000+3.1% past year · +55% in 10 years
12-month value outlook+1.4%
Days to sale agreement14California metro · 17 a year ago
New homes permitted, 2025282St. Mary's County
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. 39% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.