Allied Services, Inc. has been providing professional HVAC services in Dayton, Ohio, and the surrounding communities since 1955. Whether you need a new heating or cooling system installed, maintenance or repairs on your existing systems, or want to improve your home’s indoor air quality, our close-knit group of employees will make your call our top priority. Contact us today at (937) 269-5059 to schedule an appointment or request a free estimate.

“Always professional, timely and reliable.”
Choose Allied Services for HVAC Services


  • NATE-certified technicians
  • Dave Lennox Premier Dealer™
  • Local experts since 1955
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Heating System Installation & Service

If your current heating system isn’t functioning like it should be, give us a call at (937) 269-5059. Our experienced technicians will inspect your furnace, heat pump, or geothermal system and recommend the necessary repairs or replacement of the system. If installing a new heating system, our engineers conduct a thorough load study to determine the best system and unit size for your home. We sell, install, and service Carrier, Lennox, and other brands of heating systems that include the following types:

Heating System Installation and Service

Cooling System Installation & Service

Cooling System & AC Installation and Service

Allied Services has decades of experience installing and servicing cooling systems in homes and offices. The air conditioning units we install will keep your cool during the summer, and help cut down on indoor allergens, making life much more pleasant for those who suffer with allergies or asthma. Our team of experienced AC technicians will evaluate your existing system and determine if repairs are required, or if the complete system should be replaced. We sell, install, and service the following types of cooling systems:

Allied Total Care Service Plans

Our competitive maintenance plans provide low-cost protection and exclusive benefits that include discounts and priority service. Allied Total Care Service Plans keep your HVAC systems working efficiently while providing peace of mind.


  • 15% Off Repairs
  • 2 maintenance visits during spring & fall
  • Priority service
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  • 35% off repairs
  • 2 maintenance visits during spring & fall
  • Priority service
  • No diagnostic fee
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  • 25% off repairs
  • 2 maintenance visits during spring & fall
  • Priority service
*Starting at
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Considering Geothermal Heating & Cooling?

Geothermal technology is environmentally friendly and uses your yard or nearby lake/pond as a permanent power plant to heat and cool your home. As a first step, our team will visit your home and study your property to determine which geothermal loop system is best suited to the characteristics of your location. Geothermal options are great alternatives to traditional heating and cooling systems.

Qualified & Certified Professionals

Our employees have undergone extensive training to become NATE-certified – they have passed a comprehensive exam and earned certification by trained professionals in the field. Each technician thoroughly inspects every HVAC system and handles all necessary repairs while providing excellent customer service.

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Trusted, Certified and Local HVAC Company

At Allied Services, Inc., our customers are the top priority – read some of our amazing reviews! Whether your HVAC system needs repaired or you need a full AC system install, we’ll provide high quality and timely service. We serve the communities of Dayton, Oakwood, Springboro, Beavercreek, and beyond. Contact us today at (937) 269-5059 to schedule an appointment.

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