No heat or no cooling right now?
If you smell gas or a carbon monoxide alarm sounds, leave first and call 911 or your gas utility from outside. Otherwise, call a company below that says it takes emergency calls. Quick checks first: AC not cooling · furnace not working.
The list
Dayton HVAC companies, A to Z
Filter by what each business says on its own website. “Says 24/7 emergency” means its site says so – call to confirm before you rely on it.
Your HVAC company, Dayton
The one City Spotlight place for Dayton sits here, above the A to Z list. Requests sent from this page for areas the Spotlight company serves go to it. Offered only to companies that pass our listing rules. How it works
A-Abel Family of Companies
Based in Dayton, OH · 440 Congress Park Dr, Dayton, OH 45459
AirChanics Heating and Cooling
Based in Dayton, OH · 4138 Carondelet Dr, Dayton, OH 45440
Names on its website: Beavercreek, Bellbrook, Centerville, Huber Heights, Kettering, Miamisburg, Springboro, Vandalia, West Carrollton, Xenia and more
Airtron Heating & Air Conditioning (Dayton)
Based in Miamisburg, OH · 2485 Belvo Rd., Miamisburg, OH 45342
Names on its website: Beavercreek, Bellbrook, Centerville, Dayton, Fairborn, Huber Heights, Kettering, New Lebanon, Springboro, Trotwood and more
License number shown on its website: License OH 33627/ KYM05137 · Franchise location (Airtron)
Albert Services
Based in Dayton, OH · 2044 S Alex Rd A, Dayton, OH 45449
Names on its website: Kettering, Beavercreek, Centerville, Huber Heights, Miamisburg, West Carrollton, Fairborn, Vandalia, Xenia, Springboro and more
Allied Services, Inc.
Based in Dayton, OH · 2710 Linden Ave Ste H, Dayton, OH 45410
Names on its website: Oakwood, Springboro, Beavercreek
Baker Heating & Cooling
Based in Dayton, OH · 7035 N Dixie Dr, Dayton, OH 45414
Names on its website: Kettering, Clayton, Englewood, Vandalia, Miamisburg, Springboro, Centerville, Beavercreek
Butler Heating, Air Conditioning & Plumbing
Based in Dayton, OH · 120 Springfield Street, Dayton, OH 45403
Names on its website: Kettering, Beavercreek, Centerville, Huber Heights, Fairborn, Miamisburg, Vandalia, Englewood, Oakwood, Springboro and more
License number shown on its website: HV47021, HY21945, PL21945, 1465
Centerville Heating & Cooling
Based in Centerville, OH · 35 Compark Rd, Suite 103, Centerville, OH 45459
Names on its website: Dayton, Beavercreek, Kettering, Miamisburg, Springboro, Huber Heights, Fairborn, Englewood, Trotwood, Vandalia and more
License number shown on its website: OH HVAC# 48904
Choice Comfort Services
Based in Vandalia, OH · 150 North Dixie Drive, Vandalia, OH 45377
Names on its website: Dayton, Beavercreek, Centerville, Clayton, Englewood, Fairborn, Huber Heights, Kettering, Miamisburg, Tipp City and more
CJS Heating, Cooling, Plumbing & Electrical (Dayton)
Based in Washington Township, OH · 755 Congress Park Drive, Washington Township, OH 45459
Names on its website: Dayton, Beavercreek, Troy, Springfield, Eaton
Comfort Solutions Heating & Air Conditioning
Based in Beavercreek, OH · 832 Space Dr., Beavercreek, OH 45434
Names on its website: Bellbrook, Centerville, Dayton, Fairborn, Kettering, Riverside, Xenia
Deer Heating and Cooling
Based in Fairborn, OH · 351 North Broad Street, Fairborn, OH 45324
Names on its website: Huber Heights, Dayton, Beavercreek, Xenia, Springfield, Centerville, Springboro, Kettering, Miamisburg
Ed's Heating and Cooling
Based in Tipp City, OH · 4025 Gibson Dr, Tipp City, OH 45371
Names on its website: Dayton, Troy
Joseph's Heating and Air Conditioning
Based in Bellbrook, OH
Names on its website: Dayton, Centerville, Kettering, Beavercreek, Springboro
Korrect Plumbing, Heating & Air Conditioning, Inc.
Based in Dayton, OH · 7967 W Third St, Dayton, OH 45417
Names on its website: Kettering, Centerville, Beavercreek, Huber Heights, Trotwood, Englewood, Miamisburg, West Carrollton, Vandalia, Fairborn and more
License number shown on its website: #21100, #48006
Logan Services A/C, Heat & Plumbing
Based in Vandalia, OH · 1200 Industrial Park Dr., Vandalia, OH 45377
Names on its website: Dayton, Centerville, Clayton, Englewood, Huber Heights, Kettering, Miamisburg, Oakwood, Trotwood, Beavercreek and more
License number shown on its website: OH: 48313, PL49774 | KY: HM05880, M8515
McAfee Heating, Air Conditioning & Plumbing
Based in Kettering, OH · 4750 Hempstead Station Drive, Kettering, OH 45429
Names on its website: Dayton, Beavercreek, Centerville, Miamisburg, Springboro, Xenia, Fairborn, Bellbrook
Mr. Comfort Heating-Cooling & Duct Cleaning
Based in Miamisburg, OH · 6045 Manning Rd, Miamisburg, OH 45342
Names on its website: Dayton, Springboro
SouthTowne
Based in Dayton, OH · 982 Senate Drive, Dayton, OH 45459
Names on its website: Centerville, Springboro, Kettering, Bellbrook, Franklin, Middletown
Viking Heating & Air
Based in Miamisburg, OH · 1003 Main St., Miamisburg, OH 45342
Names on its website: Dayton, Beavercreek, Bellbrook, Centerville, Kettering, Englewood, Fairborn, Huber Heights, Springboro, West Carrollton and more
Watkins Heating & Cooling
Based in Springboro, OH · 10 Parker Drive, Springboro, OH 45066
Names on its website: Dayton, Lebanon, Middletown, Mason, Milford
William Brockman & Sons, Inc.
Based in Dayton, OH · 114 Valley St., Dayton, OH 45404
Details on this page come from each business’s own website, checked October 2026. Free listings are shown alphabetically. How we list · Update or remove a listing
Before you hire
Checking an HVAC company in the Dayton area
HVAC licenses in Ohio
HVAC contractors are licensed by the state.
Who licenses: Ohio Construction Industry Licensing Board (OCILB), Ohio Department of Commerce
License types: Heating, Ventilating, and Air Conditioning (HVAC) Contractor, Refrigeration Contractor, Hydronics Contractor.
Companies: Under Ohio Revised Code Chapter 4740 (section 4740.13), no one may act as or claim to be an HVAC or refrigeration contractor unless they hold or have been assigned an OCILB license, which requires passing the PROV licensing exam.
Check a license: elicense7.com.ohio.gov
Look the company up on the Ohio Department of Commerce eLicense license lookup and confirm an active HVAC or refrigeration contractor license before signing.
Federal rule: in every state, technicians who handle refrigerant must hold EPA Section 608 certification, whatever the state or city requires.
Sources: com.ohio.gov, codes.ohio.gov, codes.ohio.gov, com.ohio.gov. Checked October 2026 from official sources. This is not legal advice.
Questions to ask
Ask every company the same questions: license number, insurance, EPA refrigerant certification, a written itemized estimate, a load calculation for new equipment, after-hours rates, who pulls the permit, and the warranty. All eight questions.
Seasonal care
Getting through a Dayton winter
Heating season is the long one in Dayton, so the furnace, boiler or heat pump does most of the work. Start with these before the first cold snap – and keep carbon monoxide alarms working.
Questions
Dayton HVAC questions
How many HVAC companies are listed in Dayton?
22 HVAC companies, each based within about 35 miles of Dayton. They are listed alphabetically.
Which Dayton HVAC companies say they offer 24/7 emergency service?
15 of the businesses listed here say on their own website that they offer 24/7 or 24-hour emergency service: AirChanics Heating and Cooling, Airtron Heating & Air Conditioning (Dayton), Albert Services, Baker Heating & Cooling, Butler Heating, Air Conditioning & Plumbing, Choice Comfort Services, CJS Heating, Cooling, Plumbing & Electrical (Dayton), Comfort Solutions Heating & Air Conditioning, Ed’s Heating and Cooling, Korrect Plumbing, Heating & Air Conditioning, Inc., Logan Services A/C, Heat & Plumbing, Mr. Comfort Heating-Cooling & Duct Cleaning and others. Call to confirm availability and after-hours rates.
Do HVAC contractors in Dayton need a license?
Ohio licenses HVAC contractors statewide through the Ohio Construction Industry Licensing Board (OCILB), Ohio Department of Commerce. Check a license at elicense7.com.ohio.gov.
Which Dayton companies work on heat pumps?
14 of the listed businesses say on their own website that they install or repair heat pumps. Use the Heat pumps filter above the list.
Which HVAC companies here do commercial work?
10 of the listed businesses say on their own website that they work on commercial properties. Use the Commercial filter above the list.
Do technicians need EPA certification?
Yes: federal rules require technicians who handle refrigerant to hold EPA Section 608 certification, in every state. Ask any company you are considering.
Nearby metro areas: Philadelphia, PA · Detroit, MI · Pittsburgh, PA · Cincinnati, OH · Columbus, OH · Indianapolis, IN · Cleveland, OH · Louisville, KY. All of Ohio.
Request an HVAC company
Ask us to find an HVAC company in Dayton
Tell us the job and your ZIP code. We pass your request to listed companies that serve your area, and they contact you directly.
No heat in freezing weather, or no cooling in dangerous heat? Call a company from the list that says it takes emergency calls – a form is not fast enough. If you smell gas or a carbon monoxide alarm sounds, leave first and call 911 or your gas utility from outside.