AirProHQ
Herndon, VA · Updated Oct 2026

14 HVAC contractors in Herndon — every one with a license we could verify.

AirProHQ lists 14 heating and cooling companies in Herndon, VA, every one matched to a license on the Virginia DPOR register. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Herndon at a glance
License boardVirginia DPOR
Licenses renewing within 90 days3
Verify a license on the Virginia DPOR lookup

How we check every listing: our full verification methodology.

14Contractors listed
14License-verified · 100%

14 license-verified shown first · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Herndon, VA

Where they're based

Where Herndon's contractors are based

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

911 Air Care LLCA Capital Electric Contractors IncBeta Contractors LLCFairfax Cooling & Heating CoGlen Terrence YoungJt Air Conditioning LLCLopez Hvac LLCMarco & Son Air Conditioning & Heating LLCMaster Flow Hvac LLCMendoza Heating & Air Conditioning CorpPremier Hvac LLCQuang D NguyenT And T Associates Inc 2017020171
14 of 14 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

What HVAC work costs in Herndon

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sources: AC repair cost guide · HVAC replacement cost guide
Herndon FAQ

Hiring an HVAC contractor in Herndon

Answers built from Herndon's own listing data.

01

How do I check a Herndon HVAC contractor's license?

Ask for the license number and search it on the Virginia DPOR lookup (official site). 14 of the 14 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Herndon listings show no reviews?

Our Herndon data comes from the Virginia DPOR license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.

HVAC contractors near Herndon

All Virginia cities
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