AirProHQ
Hamilton, OH · Updated Oct 2026

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

AirProHQ lists 14 heating and cooling companies in Hamilton, OH, every one matched to a license on the Ohio CILB 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.

Hamilton at a glance
License boardOhio CILB
Licenses renewing within 90 days2
Verify a license on the Ohio CILB 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 Hamilton, OH

Where they're based

4 ZIP codes hold 100% of Hamilton's listed offices

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

  1. 01450137
  2. 02450114
  3. 03450152
  4. 04450121
Cm MechanicalCornett'S Heating & A/C IncDarana Hybrid IncHanover Hvac LLCInloes Mechanical IncJim Gray Heating & A/CKelley & Carpenter Roofing & Sheet Metal IncMiami Heating & Cooling LLCRouse Heating & Air Conditioning LLCSandlin Heating & CoolingStearns And Sons Mechanical LLC 450134501145015
13 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 Hamilton

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
Hamilton FAQ

Hiring an HVAC contractor in Hamilton

Answers built from Hamilton's own listing data.

01

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

Ask for the license number and search it on the Ohio CILB 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 Hamilton listings show no reviews?

Our Hamilton data comes from the Ohio CILB 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 Hamilton

All Ohio cities
Fairfield4 contractors · 4 licensed · 6 miWest Chester3 contractors · 3 licensed · 11 miMiddletown7 contractors · 7 licensed · 12 miCincinnati88 contractors · 88 licensed · 16 miDayton41 contractors · 41 licensed · 33 miBeavercreek4 contractors · 4 licensed · 34 mi