All County Air-Conditioning & Heating Company
HVAC contractor in Manassas Park, VA 20111
About this company
All County Air-Conditioning & Heating Company is listed as an HVAC contractor at 9102 Industry Dr Ste N in Manassas Park, Virginia, in Prince William County. It is one of 13 HVAC companies in ZIP 20111.
Other HVAC companies nearby
Woody's Sudden Service9112 Industry Dr, Manassas
0.1 mi(703) 369-5528
Express Tech Air9108 Church St # 10258, Manassas
0.1 mi(703) 794-5757
K W Smith and Son Inc. Heating and Air Conditioning9106 Industry Dr, Manassas Park
0.2 mi(571) 208-0160
Americlean Services Corporation9201 Enterprise Ct Ste A, Manassas Park
0.2 mi(703) 551-2903
Cool Breeze Services9207 Enterprise Ct, Manassas Park
0.3 mi(877) 368-4822
Housing market around ZIP 20111
Figures describe the local area, not this company.
Typical home value$515,000+1.2% past year · +67% in 10 years
Typical rent$2,174+0.2% past year
12-month value outlook+0.4%Roughly flat
New homes permitted, 20251,340Prince William 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: Prince William County permitted 1,340 new homes in 2025, including 614 apartment units. 35% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.