AirProHQ
Fairfax, VA

HVAC contractors in Fairfax, VA

44 heating & cooling pros

Whether you need an emergency AC repair in the Fairfax heat or a planned furnace replacement, this list gathers local HVAC contractors with their licence status and contact details in one place. Compare a few before you book — and read our hiring checklist first.

HVAC contractors in Fairfax, VA

HVAC in Fairfax: common questions

How many HVAC contractors are in Fairfax, VA?

AirProHQ lists 44 HVAC contractors in Fairfax, VA.

Which Fairfax HVAC companies offer 24/7 emergency service?

Availability varies — call any listed contractor to confirm emergency and after-hours service in Fairfax.

How much does HVAC repair cost in Fairfax?

Most AC repairs run $150–$650 and a full system replacement runs $5,000–$12,500 nationally. See our free cost guides for a full breakdown before you request a quote.

Before you call around

Know the fair price so no one oversells you.

HVAC cost guide AC repair costs How to hire