HVAC contractors in Herndon, VA
Independent HVAC contractors serving Herndon, VA — each listing shows its license status against the Virginia DPOR record. Contact any business directly — The 495 Loop doesn't sell your information or auction you to multiple contractors at once.
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Herndon HVAC contractors
Paid members appear first. Order does not reflect quality — we don't assess or rank workmanship.
911Air-Care
Herndon, VA · ~5★ (126 reviews)
1210 Autumn Pl, Herndon, VA 20170
- AC repair
- Furnace repair
- AC installation
- Ductless mini-split installation
- Indoor air quality
- 24-hour emergency service
License: 2705193952
Aviles Heating & Air Conditioning
Herndon, VA · ~4.9★ (68 reviews)
- AC repair
- Furnace repair
- 24-hour emergency service
Visit Aviles Heating & Air Conditioning's website ↗
License: verify independently via DPOR License Lookup
Comfort Zone Heating & Air Conditioning
Herndon, VA · ~3★ (11 reviews)
12308 Valley High Road, Herndon, VA 20170
- AC installation
- AC repair
- Heat pump service
- Commercial refrigeration
- HVAC maintenance
Visit Comfort Zone Heating & Air Conditioning's website ↗
License: 2705157698
Fairfax Cooling & Heating Company
Herndon, VA · ~4.7★ (110 reviews)
- AC repair
- Furnace repair
Visit Fairfax Cooling & Heating Company's website ↗
License: 2705128085
Marco & Son
Herndon, VA · ~4.8★ (65 reviews)
13359 Parcher Ave, Herndon, VA 20170
- HVAC repair
- AC installation
License: 2705147886
Premier HVAC LLC
Herndon, VA · ~5★ (287 reviews)
- Heating repair
- AC repair
- Water heater service
- Smart thermostat installation
Visit Premier HVAC LLC's website ↗
License: 2705177882
Quang's HVAC
Herndon, VA · ~5★ (2 reviews)
2817 Gibson Oaks Dr, Herndon, VA 20171
- HVAC repair
- Heat pump replacement
- Air handler replacement
- HVAC maintenance
License: 2705057576
T&T Associates, Inc.
Herndon, VA · ~4.8★ (49 reviews)
1515 Summerset Pl, Herndon, VA 20170
- HVAC repair
- 24-hour emergency service
Visit T&T Associates, Inc.'s website ↗
License: 2705113815
Contractor data sourced from public web research and cross-checked against the Virginia DPOR License Lookup where noted — the board's own data is not the official public record and may be stale; verify independently before hiring.