Hkhhvac
HVAC contractor in Rockville, MD 20850
About this company
Hkhhvac is listed as an HVAC contractor at 1 Research Ct Ste 450 in Rockville, Maryland, in Montgomery County. It is one of 11 HVAC companies in ZIP 20850.
Other HVAC companies nearby
NAC Mechanical Services15800 Gaither Dr, Gaithersburg
0.6 mi(301) 670-6300
DIY Comfort Depot16021 Industrial Dr, 16021 Industrial Dr, 7, Gaithersburg
0.9 mi(301) 615-3300
Accel Heating and Cooling16021 Industrial Dr, Gaithersburg
0.9 mi(301) 947-8140
Bethesda Refrigeration Services9016 Edgewood Dr, Gaithersburg
1.1 mi(301) 926-8375
America's Green Heating & Air Conditioning Company8543 Ziggy Ln, Gaithersburg
1.7 mi(301) 208-0800
Housing market around ZIP 20850
Figures describe the local area, not this company.
Typical home value$671,000−1.1% past year · +30% in 10 years
Typical rent$2,467+1.0% past year
12-month value outlook+0.2%Roughly flat
New homes permitted, 20251,411Montgomery County
Days to sale agreement19Washington metro · 17 a year ago
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% from last year
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: Montgomery County permitted 1,411 new homes in 2025, including 559 apartment units. 44% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.