Allied Service Company
HVAC contractor in Washington, DC 20011
About this company
Allied Service Company is listed as an HVAC contractor at 600 Gallatin St NW in Washington, District of Columbia, in District of Columbia. It is one of 5 HVAC companies in ZIP 20011.
Other HVAC companies nearby
Jimmy Gusky Heating & Air1250 Taylor St NW Ste D, Washington
0.9 mi(202) 246-9380
Air Duct Cleaning DC5644 3rd St NE, Washington
1.0 mi(202) 459-0998
Reliable Air and Duct LLC501 Oneida St NE, Washington
1.3 mi(202) 330-8180
W. L. Gary Company, Inc.225 Vine St NW, Washington
1.5 mi(202) 723-0676
AC Repair2015 14th St NW, Washington
2.4 mi(202) 985-8885
Housing market around ZIP 20011
Figures describe the local area, not this company.
Typical home value$600,000−0.4% past year · +20% in 10 years
Typical rent$2,275+1.3% past year
12-month value outlook0.0%Roughly flat
New homes permitted, 20251,591District of Columbia 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: District of Columbia County permitted 1,591 new homes in 2025, including 1,372 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.