AC Maintenance & Repairs - Comfort Control Systems


Don’t stress when you have a air conditioning issues, our 100% performance guarantee your home will be taken care of promptly. With 46 years of experience, we’re the most trusted HVAC company in Green Bay!

  • Free, No Obligation Estimates
  • 100% Performance Guarantee
  • Flexible Payment Options

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#1 Green Bay HVAC Company

5-Star Rated AC Repairs

When you need help with your air conditioner, prioritize working with a company that executes high quality results. We respond quickly, ensuring you’re not left unrelenting issues. You can trust us to deliver results with our 100% Performance Guarantee!

ac repair
Our Services

What Can We Do for You?

new ac install

AC Repairs / Maintenance

Our experienced team can fix any type of cooling issue on any brand of air conditioner

Air Conditioner Replacement

Get a new energy-efficient air conditioner when your old system reaches its lifespan

The Best Furnace Warranty

Gas Furnaces from Amana

Shopping for a heating system to replace a broken furnace? Amana natural gas furnaces are engineered for unsurpassed comfort, savings and reliability. Year after year. Chances are your old existing furnace cant compete with a new furnace from Amana when it comes to energy efficiency, reliability and quality.

Furnace Repair Technician

Hear From our Recent Customers

Based on 278 reviews
krista nigbor
krista nigbor
16:28 17 Nov 23
Darrius was a pleasure to work with. He came and inspected our furnace. He answered all my questions and educated me on certain features my furnace has without having to ask. I'd recommend them to anyone.
Michael Gorham
Michael Gorham
13:25 12 Nov 23
Dan really took the time to diagnose and fix our furnace issue! Very patient and determined. Kept us in the loop every step of the way. Job very well done. Hard to find these days!
Julie Lehto
Julie Lehto
13:34 09 Nov 23
Kevin was very professional. Explained the ins and puts of my furnace to me in terms that I could understand and follow. Even got me signed up for the maintenance plan saving me future money.
Braden Munoz
Braden Munoz
21:46 08 Nov 23
Kevin did an excellent job explaining proper use and maintenance of our furnace, answered all of our questions and overall provided excellent customer service. Will be recommending comfort control to other homeowners.
Lynn Katers
Lynn Katers
17:37 06 Nov 23
Darrius came and did a furnace check up. Now we know our furnace is good for the winter months. Thank you
Peg Manning
Peg Manning
21:29 26 Oct 23
It was a good experience. Kevin did a good furnace fun’s good now.
Michael Bonville
Michael Bonville
14:36 12 Oct 23
Kevin came to our home for a yearly furnace check. He was very profesional and knowledgeable. Kevin explained all the points of inspection. I believe the yearly inspection of your home HVAC equipment is a most and the fee charged is reasonable and gives the homeowner peace of mind.
Jamie Oerichbauer
Jamie Oerichbauer
14:58 11 Oct 23
I have always received friendly and knowledgeable service from every technician that has serviced my furnace and air conditioner. The products are high quality. I get annual checkups and only once did I have a defective part that was covered by warranty.
Steve Srnka
Steve Srnka
23:07 10 Oct 23
Very nice, technician was very cordial and explained everything he did and what was going on with my furnace. He was informative and courteous. Felt he really cared.

HVAC Services We Offer

In addition to air conditioner installation, Comfort Control offers other heating and cooling options as well.

New boiler installation
Heat pump installation
Ductless mini split system installation
Heat exchanger replacement
Air Conditioner Repair / Tune Ups
Air purification
Whole home humidifier installation