License verified
Fairfield, OH · Updated Oct 2026
4 HVAC contractors in Fairfield — every one with a license we could verify.
AirProHQ lists 4 heating and cooling companies in Fairfield, OH, every one matched to a license on the Ohio CILB register.
How we check every listing: our full verification methodology.
4Contractors listed
4License-verified · 100%
4 license-verified shown first
Sorted: license status, then nameHVAC contractors in Fairfield, OH
License verified
J Feldkamp Design Build
License verified
Romys Plumbing Inc
License verified
Tri-State Heating And Cooling Inc.
Know the fair price
What HVAC work costs in Fairfield
Fairfield itself lists 4 contractors — too few to price locally on its own — but 109 operate within a real 45-mile radius, including those serving Hamilton, West Chester, Cincinnati. The ranges below are the same national 2026 figures used sitewide; 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
Fairfield FAQ
Hiring an HVAC contractor in Fairfield
Answers built from Fairfield's own listing data.
01
How do I check a Fairfield HVAC contractor's license?
Ask for the license number and search it on the Ohio CILB lookup (official site). 4 of the 4 listings here already match an active license; each of those profiles links straight to the lookup.