Air conditioning company worker in Dayton, OH

Preventative Maintenance plans

Extreme’s One Hour has an assortment of offering to keep your current Heating and Cooling system running efficiently and safely all year round.

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HVAC Home Inspection Dayton, Ohio

Real estate inspections

Before buying or selling a home call us to evaluate the homes HVAC system, we have a complete and thorough checklist we follow to ensure you won’t be surprised with your new home purchase.

HVAC Services in Dayton, OH

We install all of the following:

Zoning systems
Air purifiers
Air cleaners
U-V lights

Dual fuel systems
Oil Furnaces
Duct work
Chimney liners