Licensed Mechanical Contractors in Ohio
325 companies and license holders with a current, active Ohio license, listed longest-licensed first. Source: official state records, refreshed 2026-08-25.
A & K Bentleys Home ServiceLicensed
, OH 45449
CBRC012297
A Custom Fit Hvac LlcLicensed
, OH 45238
CBRC009592
A-1 Mechanical Of Dayton LlcLicensed
, OH 45439
CBRC010930
AardcoLicensed
, OH 45225
CBRC005972
Accurate Mechanical IncLicensed
, OH 45601
CBRC005777
Action Heating And Air IncLicensed
, OH 41017
CBRC012405
Adams Air Solutions LlcLicensed
, OH 45211
CBRC009440
Advanced Mechanical Of Northern Ky/Kevin WeisenbergerLicensed
, OH 41092
CBRC007323
Advanced Mechanical PlusLicensed
, OH 45801
CBRC006595
Advanced Mechanical Plus /John KearnsLicensed
, OH 45801
CBRC006595
Air Authority Heating & A/C Inc/ Larry CookLicensed
, OH 45040
CBRC002835
Air Kirks Services LlcLicensed
, OH 33437
CBRC005126
Air Kirks Services Llc/ Cornelius K HinesLicensed
, OH 33437
CBRC005126
Airflow Mechanical Services Inc/Daryl CollinsLicensed
, OH 45011
CBRC005179
Airtron Llc / Michael BillLicensed
, OH 41051
CBRC010578
Allen Foster/ Viking Hvac LlcLicensed
, OH 45122
CBRC001022
Alliance Heating And Cooling/ Jonathan D LiechtyLicensed
, OH 41042
CBRC012260
Alpha Mechanical Service IncLicensed
, OH 40258
CBRC005960
Always Affordable Air Llc/ Jeff M BechtelLicensed
, OH 45103
CBRC010676
American ComfortLicensed
, OH 41017
CBRC009522
American Heating & Air Cond CoLicensed
, OH 45227
CBRC000348
American Residential ServicesLicensed
, OH 45242
CBRC011375
Andrew Cooling And HeatingLicensed
, OH 45069
CBRC011771
Another Heating & Cooling/ Charles W BowlingLicensed
, OH 45215
CBRC000573
Anyweather Heating & Air LlcLicensed
, OH 41076
CBRC008034
Anyweather Heating & Air Llc/ Donald R KaiserLicensed
, OH 41076
CBRC008034
Apollo Heating & A/CLicensed
, OH 45209
CBRC000060
Apollo Heating And Air ConditioningLicensed
, OH 45209
CBRC000060
Applied Mechanical Systems/ Drew E. MitakidesLicensed
, OH 45241
CBRC000954
Arion Heating And Cooling /Jeremy CressLicensed
, OH 41080
CBRC012116
Arlinghaus Heating & Air Cond LlcLicensed
, OH 41018
CBRC005859
Arris Inc / Charles KujalaLicensed
, OH 36205
CBRC009076
Ashcraft AirLicensed
, OH 45122
CBRC011463
Axl Mechanical / Kevin M GrassLicensed
, OH 45034
CBRC008997
Baker Services, Inc./ Thomas A BauerLicensed
, OH 45225
CBRC000072
Beckman Services IncLicensed
, OH 45241
CBRC003038
Better Choice Heating & Air Conditioning LlcLicensed
, OH 45036
CBRC008563
Better Choice Heating & Air Conditioning Llc/Edward BowlingLicensed
, OH 45036
CBRC008563
Bill Spade Electric, Htg & CoolingLicensed
, OH 45041
CBRC004406
Birkley Home Services/Matthew J BirkleyLicensed
, OH 41075
CBRC004226
Blain Ryan Enterprises Inc Dba Workman Hvac & ElectricLicensed
, OH 41076
CBRC002378
Blue Phoenix Hvac Inc / Chris KaiserLicensed
, OH 46240
CBRC011031
Bme Inc / Benard J JansonLicensed
, OH 41005
CBRC002629
Bmp Heating And Cooling/Brian A PowersLicensed
, OH 41051
CBRC010439
Bmt Maintenance LlcLicensed
, OH
CBRC012225
Bmt Maintenance Llc / Nicholas R RichardsonLicensed
, OH
CBRC012225
Bracken County Heating And CoolingLicensed
, OH 41004
CBRC008766
Bracken County Heating And Cooling/ Ryan NuskyLicensed
, OH 41004
CBRC008766
Brandon R Knight / Royal B Heating And Cooling And Handyman LlcLicensed
, OH 41064
CBRC010657
Braun Heating & Air Conditioning Co IncLicensed
, OH 45247
CBRC001232
Brian Powers / K W Mechanical IncLicensed
, OH 41015
CBRC008112
Bright Comfort Heating & AcLicensed
, OH 45060
CBRC008728
Bright Comfort Heating & Ac / Darrell BoehringerLicensed
, OH 47060
CBRC008728
Brother Bill'S Heating And CoolingLicensed
, OH 41063
CBRC000201
Bryant Heating & Cooling Co IncLicensed
, OH 40218
CBRC005561
Bryant Heating And Cooling / Willie Jeremiah JohnsonLicensed
, OH 40218
CBRC012487
Building Management Partners Llc/ Justin D HahnLicensed
, OH 41048
CBRC005060
Bulldog Heating And Cooling Services / Tyler D BrusseauLicensed
, OH 45044
CBRC012159
Butler County Mechanical Llc/Timothy BridgeLicensed
, OH 45014
CBRC006571
Transform Sears Home Services Llc/Elbert Hill JrLicensed
, OH 60192
CBRC009550
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About mechanical contractors in Ohio
In Ohio, this trade requires a current state credential — every listing here shows as active in the official record. A license proves accountability (an exam, a bond, a checkable record), not craftsmanship. Confirm status on the official state portal before you hire.