HVAC companies in Herndon, VA 20170
6 HVAC companies, with local market data for this ZIP.
General contractors 14Roofing and exteriors 9Remodeling 7HVAC 6Concrete and masonry 5Painting 2Flooring and tile 1Carpentry, drywall and windows 1Electricians 1Excavation and demolition 1
Area profitability, HVAC74 / 100Strong market, balanced field
Typical home value$688,000+1.2% in the past year
New homes permitted, 20252,862Fairfax County
Homeowners68.3%13,613 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
911Air-CareHVAC contractor · 1210 Autumn Pl, Herndon(571) 910-9901 · 911air-care.com
AAA HVAC ServicesHVAC contractor · 1043 Sterling Rd Ste 101, Herndon(703) 825-4973 · aaahvacservices.net
Cardinal Plumbing Heating & Air IncHVAC contractor · 464 Herndon Pkwy Ste 216a, Herndon(703) 782-5055 · cardinalplumbingva.com
Marco & Son AC & HeatingHVAC contractor · 13359 Parcher Ave, Herndon(703) 609-0956 · marcoandson.com
Sears Heating and Air ConditioningHVAC contractor · 494 Elden St, Herndon(571) 774-5207 · searshomeservices.com
T&T Associates, Inc.HVAC contractor · 1515 Summerset Pl, Herndon(703) 478-3993 · tandthvac.com
HVAC in ZIP 20170 at a glance
Local building angle: Fairfax County permitted 2,862 new homes in 2025, including 2,122 apartment units. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.