Heating Repair & Air Conditioning Services in Dayton, Ohio

Do you need your furnace or air conditioner repaired?

Extreme’s One Hour Heating & Air Conditioning in Dayton, Ohio is a premier HVAC repair and replacement service provider. We take pride with our industry best “on-time guarantee”.  There is no reason to wait around at home for the technician to arrive, Extreme’s One Hour Heating and air Conditioning gives you convenient scheduling options and we will be there on time!  Never wait at home on us to arrive. We offer ½ hour call or text ahead to let you know the technician is on the way.  Call us now  937.426.7399

7 Reasons why to choose Extreme's One Hour Heating & Air Conditioning. Click here to find out!

Local Dayton Company with a National Backing.

Locally owned and operated, our entire Dayton staff is ready to assist you the moment you call. You can expect the same service from the nearly 300 other One Hour Heating and Air Conditioning shops across the country. Being part of an organization as large as One Hour gives us leverage and backing with all the major brands such as Trane, Carrier, Lennox, Bryant, Honeywell, Goodman and Amana…and many more.  Being part of the One Hour Family allows us to stock our trucks like rolling warehouses carrying a large amount of parts and equipment so you don’t have to wait.  We also provide full service Duct Cleaning for you home or office.  Our professional staff will give you a free in home estimate and thoroughly explain the Duct Cleaning process.

Duct cleaning done right! Your Beavercreek area duck cleaning experts! Click here to find out more

Need a new system installed?

We are happy to provide you a free estimate, for your home or business, to replace your furnace, air conditioner, heat pump, or entire system. We carry many lines of equipment; we are a Trane Comfort specialist as well as Amana factory certified dealer. 

6-time Angies List super service award winner.   Dayton BBB Integrity Eclipse award winner.

Check out what our great customers have to say about us on Home Advisor, Facebook and Google!

Always Here When You Need Us!

  • Same day service and repair
  • Emergency service available 24/7
  • No overtime charges

Extreme's One Hour Truck Dayton, Ohio

Convenient Payment Options

  • Accept cash and check
  • Accept all major credit cards
  • 0% interest financing available

Military & Senior Discount

  • 5% Discount for Military and Seniors
  • Specials and Coupons Available
  • Click here to see our specials

Furnaces

Comfortable and energy efficient natural gas heat for your home with constant air circulation all year long.  Call us to learn more.

Heat Pumps

A dual purpose system from that heats your home in the winter and cools it in the summer.  Set up a free no cost estimate today!

Air Conditioners

We provide economic and efficient home cooling options from multiple manufactures. Get ready for summer.  Call us today to save!!

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Check out what our happy customers say about us…

Local Reviews

Rated 5.0 out of 5 stars based on 108 customer reviews

Map of Bellbrook, OH

Great, friendly, professional service.




I don't think our vents had ever been cleaned and boy were they dirty! Probably 45 lbs of nastiness removed. We should have much healthier air and much less dusting to do!


Map of Dayton, OH

Great service good price





Map of Beavercreek, OH

great service





Map of Kettering, OH

The service I received was great. The service man was on time, thorough, and got the job done quickly. Although furnace work is never cheap I though





Map of Miamisburg, OH

Veer good





Michael T.

Michael T.

Completed Semi-annual Maintenance

Near Bridgewater Rd, Huber Heights, OH 45424
Mike K.

Mike K.

Air ducts cleaned!

Near Napa Valley Dr, Sugarcreek Township, OH 45305
Mike K.

Mike K.

Air ducts cleaned!

Near Tennyson Dr, Bellbrook, OH 45305
Anthony F.

Anthony F.

Service call

Near N Scott St, New Carlisle, OH 45344
Mike K.

Mike K.

Air duct cleaning in Beavercreek!

Near Ballymeade Village Dr, Beavercreek, OH 45434

Call us today for Heating and Air Conditioning Services for Dayton, Ohio