Heating & Air Conditioning Services
in Clark County, Ohio.

Clark County Ohio

HVAC Services in Clark County, Ohio.

Extreme Heating and Air Conditioning operates in the service and home comfort business to provide the highest quality heating and cooling services in Clark County. Whether your home or business requires heating or cooling system help, you can trust that our experienced technicians are the right ones for the task at hand. Every week, we ensure that our HVAC technicians can learn something new to expand their knowledge on everything involving your HVAC systems.

"We are committed to providing the best possible products and services for you and your family" -Doug Washburn, owner of Extreme Heating & Air Conditioning

In order to turn this into a reality, we offer 24/7/365 services because we understand that your home or business doesn't always wait to develop problems with your current heating and air conditioning systems. Whenever tragedy strikes your HVAC units, you can count on Extreme Heating and Air Conditioning to be there for you when you need us the most. Be sure to check out our reviews below to see our happy customers across Clark County.

We proudly serve the cities and surrounding area of Springfield 45501, New Carlisle 45344, Enon 45323, South Vienna 45369, Catawba 43010, and more.

Call 937.431.7399 for HVAC service in Clark County.

Close up of furnace

Heating & Furnace Services

An HVAC specialist in Clark County is available for repairs or installations of your furnace, just a phone call away.

AC units

Air Conditioner Services

Hot days outside in Clark County call for cool days inside. Call us and get an AC unit installed or repaired!

AC units

Maintenance & Inspection Services

The X-plan can increase the lifespan of your system with routine maintenance, making it last a lot longer.

foam insulation

Insulation Services

Is your home not heating or cooling like it used to? It could be because of bad insulation. Call one of our Clark County HVAC specialists to keep your home efficient.

Air ducts

Duct Cleaning Services

Breathing in dust is a health hazard. A way to fix that is to clean your ducts. Our HVAC specialists in Clark County can get that fixed in about 2-3 hours.

Air ducts

Heat Pump Services

Heat pumps offer an energy efficient alternative to AC and heating units, which can save you money! Give our specialists in Clark County a call today!

Air ducts

Humidifier Services

Spreading moisture throughout your house is extremely important, and a humidifier makes sure that the moisture level in your house never drops below a certain point.

Air ducts

Thermostat Services

As of late 2019, only 13% of people owned a smart thermostat. On average, these individuals reported a saving of 10% in heating cost, and 15% in cooling costs. Call us today to get a smart thermostat installed.

Indoor Air Quality

Indoor Air Quality

Extreme Heating and Air Conditioning provides solutions and services for all indoor air quality problems in Dayton, Ohio and surrounding areas.


Cincinnati: 5633 Tylersville Road
Mason, Ohio 45040
Dayton: 712 North Fairfield Road
Beavercreek, Ohio 45434