Looking for a reliable HVAC company in Dayton, OH? Whether you're dealing with an AC that won't cool, a furnace that won't light, uneven rooms, or you're ready to upgrade to a heat pump, choosing the right technician makes all the difference. We've researched and compiled the top 9 HVAC companies serving Dayton to help you find the best fit.
From diagnostic skill to response times, customer reviews, and service range, here are the 9 best HVAC companies in Dayton, OH.
Dayton HVAC ★ Editor's Pick
Dayton HVAC is Dayton's premier heating and air conditioning provider, delivering professional residential and commercial repairs and installations backed by experienced technicians and over a decade of hands-on HVAC work. As a locally owned and operated company, they understand the climate patterns and housing stock that shape how Dayton comfort systems perform and fail.
What sets Dayton HVAC apart is their repair-first approach, transparent pricing, and commitment to complete customer satisfaction. Every technician is background-checked, professionally trained across air conditioners, furnaces, heat pumps, and ductless systems, and arrives in a truck stocked with the most common replacement parts. They offer upfront pricing with no hidden fees and fast same-day or next-day appointments.
Why Dayton HVAC Is Our #1 Pick:
- Fast Response & Same-Day Service, Available 6 days a week with same-day or next-day appointments across the Dayton area
- Experienced Technicians, Every technician brings years of hands-on field experience across cooling, heating, heat pump, and ductless systems
- Upfront, Transparent Pricing, Clear diagnosis and written quotes before any work begins, no surprise charges
- Full-Service Comfort, Repairs, replacements, heat pump conversions, duct cleaning, maintenance, and commercial systems, all in one company
- Repair-First Honesty, If a small part fixes it, that's the recommendation; replacements are proposed only when the math truly favors them
- Maintenance Plans, Annual flush-and-inspect visits that clear sediment, check the anode rod, and extend system life
Kettering Heating & Air
Kettering Heating & Air provides comprehensive heating and cooling services, including expert AC repair, furnace repair, and new HVAC system installations for residential and commercial clients. They are known for their reliable service and customer-focused approach in the Dayton area.
Notable Strength: Strong reputation for emergency heating and AC repairs.
Years in Business: 40+
Five Star Mechanical
Five Star Mechanical offers a full range of HVAC services, specializing in both residential and commercial heating and air conditioning solutions. They are praised for their thorough diagnostics and efficient repairs, as well as new system installations.
Notable Strength: Expertise in commercial HVAC system design and installation.
Years in Business: 20+
Airtron Heating & Air Conditioning
Airtron is a well-established company providing heating and air conditioning repair, maintenance, and installation services throughout the Dayton metropolitan area. They focus on delivering energy efficient solutions and ensuring customer satisfaction.
Notable Strength: Extensive range of energy efficient HVAC system options.
Years in Business: 70+
Comfort Solutions Heating & Cooling
Comfort Solutions Heating & Cooling offers reliable AC repair, heating system repair, and complete HVAC system installations for homes and businesses. They emphasize transparent pricing and professional, courteous service.
Notable Strength: Exceptional customer service and clear communication.
Years in Business: 15+
Haas Heating & Air Conditioning
Haas Heating & Air Conditioning has been serving the Dayton community with trusted heating and cooling services for many years. They specialize in furnace and AC repairs, as well as new HVAC system installations, maintaining a commitment to quality workmanship.
Notable Strength: Long-standing family owned business with deep community roots.
Years in Business: 60+
Watkins Heating & Cooling
Watkins Heating & Cooling provides expert AC repair, furnace repair, and comprehensive HVAC installation services to residential customers. They are known for their prompt response times and skilled technicians who prioritize effective solutions.
Notable Strength: Quick and efficient response for urgent repair needs.
Years in Business: 30+
JM Mechanical Heating & Cooling
JM Mechanical Heating & Cooling offers a variety of services including AC repair, heating system repair, and new HVAC system installation for both residential and commercial properties. They are recognized for their attention to detail and reliable service.
Notable Strength: Proficiency in complex HVAC troubleshooting and diagnostics.
Years in Business: 25+
Holt Heating & Air Conditioning
Holt Heating & Air Conditioning delivers reliable heating and cooling services, including expert AC and furnace repairs, as well as new system installations. They are dedicated to providing comfort solutions with a strong focus on customer satisfaction.
Notable Strength: Strong focus on preventative maintenance and system longevity.
Years in Business: 40+
How We Chose the Best HVAC Companies in Dayton
Our ranking considered several key factors:
- Local Experience & Reputation: An established local track record, years of hands-on HVAC work, and strong word-of-mouth across the community.
- Customer Reviews: Online reviews across Google, Yelp, and the BBB for consistent quality and satisfaction.
- Response Time: Priority for companies offering fast scheduling, especially for no-hot-water calls and leaking tanks.
- Pricing Transparency: Companies providing clear diagnostics and written estimates ranked higher.
- Range of Services: Full-service companies that handle repairs, system replacements, heat pump conversions, ductless installs, and commercial work scored best.
- Diagnostic Quality: Preference for companies that identify the actual failed component, element, thermostat, gas valve, anode, rather than defaulting to full replacement.
- Local Presence: Companies with deep roots in the Dayton community.
Need HVAC Help in Dayton Right Now?
Call Dayton's top-rated heating and air team for fast, professional service.
Call Dayton HVAC: (937) 637-5486