Take a break from the dog days of summer with efficient air conditioning systems

A/C Problems?

Can your air conditioner keep up with the heat of summer? If your A/C unit is showing signs of wear — such strange noises, condensation, and poor airflow — it may be time to consider repairing or replacing your home cooling system.

Madison’s A/C Repair Experts

Call Harker to help find an air conditioning system that’s fit for your home.

Don’t break a sweat when you start having problems with your A/C unit

Whether your A/C unit needs a quick fix or it’s time to invest in a new central air conditioning system, Harker is here to help you keep your cool. Our HVAC technicians have been providing high-quality air conditioning services to Madison-area residents for more than 65 years. We partner with leading air conditioner manufacturers like Carrier and Mitsubishi to bring you the best, most efficient home air conditioning systems for your budget — and provide air conditioner maintenance to keep your system running smoothly. We’ll perform the work fast so you can get right back to enjoying the dog days of summer.

Call for Service or a quote

Our Cooling Services

Looking to learn more about repairing or replacing your air conditioning system? Check out the Harker blog to learn about the importance of maintaining your A/C unit.

Air Conditioning

A/C installation and repair to keep your home cool and comfortable.

Heat Pumps | Cooling

An A/C unit with a heat pump can prepare your home to manage the constantly changing Wisconsin weather.

Mitsubishi Heating/Cooling

Harker offers Mitsubishi Ductless split systems for whole home air conditioning.

We Are Your Nest Elite Pro

Bring smart home technology to cool your home with Nest learning thermostat.

Air Conditioner Maintenance

Avoid costly repairs and keep your cooling system running efficiently with regular air conditioning maintenance.

Air Duct Cleaning

Improve the air quality of your home with thorough cleaning of your A/C ducts.

Cooling Advice & Tips

Keep your cooling system running at its best with these cool tips.


Learn More About A/C Maintenance


Be sure to check your filter!

How can we help you?
How can we help you?