United Air Temp
HVAC contractor in Rockville, MD 20852
About this company
United Air Temp is listed as an HVAC contractor at 11900 Parklawn Dr Ste 220 in Rockville, Maryland, in Montgomery County. It is one of 8 HVAC companies in ZIP 20852.
Other HVAC companies nearby
Academy Heating and Air Conditioning11720 Nebel St, Rockville
0.2 mi(301) 770-3100
Home Air Services12288 Wilkins Ave Ste E, Rockville
0.6 mi(301) 585-8100
Leahy Plumbing & Heating Inc5519 Wilkins Ct, Rockville
0.6 mi(301) 652-0478
B&B Air Conditioning & Heating Service12324 Wilkins Ave, Rockville
0.6 mi(866) 604-1220
Glenmont Heating & Air Conditioning2267 Lewis Ave, Rockville
1.3 mi(301) 468-2665
Housing market around ZIP 20852
Figures describe the local area, not this company.
Typical home value$529,000−1.5% past year · +22% in 10 years
Typical rent$2,295−0.4% past year
12-month value outlook+0.3%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. 30% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.