Air-Tech Systems Inc
HVAC contractor in Herndon, VA 20171
About this company
Air-Tech Systems Inc is listed as an HVAC contractor at 13800 Coppermine Rd 200 in Herndon, Virginia, in Fairfax County. It is one of 3 HVAC companies in ZIP 20171.
Other HVAC companies nearby
Central Services13849-B Park Center Rd, Herndon
1.5 mi(703) 242-1000
911Air-Care1210 Autumn Pl, Herndon
1.5 mi(571) 910-9901
T&T Associates, Inc.1515 Summerset Pl, Herndon
1.6 mi(703) 478-3993
AAA HVAC Services1043 Sterling Rd Ste 101, Herndon
1.9 mi(703) 825-4973
Quality Air Experts45945 Trefoil Ln Ste 130A, Sterling
2.0 mi(571) 353-9900
Housing market around ZIP 20171
Figures describe the local area, not this company.
Typical home value$799,000+1.0% past year · +46% in 10 years
Typical rent$2,384+1.6% past year
12-month value outlook+0.5%Roughly flat
New homes permitted, 20252,862Fairfax 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: Fairfax County permitted 2,862 new homes in 2025, including 2,122 apartment units. 40% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.