ADI Heating & Air Conditioning, LLC
HVAC contractor in Gaithersburg, MD 20882
About this company
ADI Heating & Air Conditioning, LLC is listed as an HVAC contractor at 21529 Ripplemead Dr in Gaithersburg, Maryland, in Montgomery County. It is one of 4 HVAC companies in ZIP 20882.
Other HVAC companies nearby
Santy & Sons Heating Inc4401 SUNDOWN Rd, Gaithersburg
0.9 mi(301) 370-0165
AAA Residential Services Ltd7824 Brink Rd, Gaithersburg
3.2 mi(301) 926-2888
United Service Specialists7559 Rickenbacker Dr Ste A, Gaithersburg
3.8 mi(301) 924-3500
Diversified HVAC Services7615 Rickenbacker Dr, Gaithersburg
3.9 mi(301) 417-9772
Germantown Heating And Air Conditioning7634 Airpark Rd, Gaithersburg
4.1 mi(301) 926-4407
Housing market around ZIP 20882
Figures describe the local area, not this company.
Typical home value$786,000+0.2% past year · +46% in 10 years
12-month value outlook+0.3%Roughly flat
Days to sale agreement19Washington metro · 17 a year ago
New homes permitted, 20251,411Montgomery County
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. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.