Branded LP - Comfort Control Systems

Trusted Local Furnace Company

Don’t stress when you have a furnace issues, our Same Day Heat Guarantee ensures your home will be taken care of promptly. With 46 years of experience, we’re the most trusted heating company in Green Bay!

  • Free, No Obligation Estimates
  • Guaranteed Same Day Heat
  • Flexible Payment Options

Schedule an Appointment Below

Free Quote

#1 Green Bay Heating Company

5-Star Rated Furnace Repairs

When you need help with your furnace, prioritize working with a company that executes high quality results. We respond quickly, ensuring you’re not left in the cold. You can us to deliver results with our Guaranteed Same-Day Heat!

furnace technician performing annual maintenance in a residential basement
Our Services

What Can We Do for You?

Amana Furnaces Installed

Furnace Repairs

Our experienced team can fix any type of heating issue on any brand of furnace

Furnace Replacement

Get a new energy-efficient furnace 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 Furnace Customers

4.9
Based on 462 reviews
George Schroepfer
George Schroepfer
01:12 04 Jun 24
Dean was very through installing our AC and Air Purifier on furnace. Comfort Controls installs high quality products and has great, well trained employees...so worth the extra you pay...you get what you pay for!
Jeremy Hautala
Jeremy Hautala
04:09 21 May 24
Darrius was courteous and helpful. He solved our issue and recommended a service plan that will help maintain our furnace/ac units affordably. My wife felt very comfortable with him and wants him back to maintain our furnace/ac…and she said thank you good sir!
Loren Baldwin
Loren Baldwin
14:56 20 May 24
We called CCS about a month or so ago to complete a furnace check-up and to inquire about an annual maintenance plan. Jordan, our tech, completed the total job in very close to 1/2 hour. Then we signed on for the plan for Spring/Winter maintenance. Everything was top notch! I can’t say enough good things about Aquarius/CCS! If you’re looking for any heating or water service to be done, I highly recommend Comfort Control Systems…job well done! Thanks Jordan M.!
Shitley Nitka
Shitley Nitka
23:44 14 May 24
Nick Drake did an awesome job putting in our new furnace
js_loader

Other Heating Cooling Systems

In addition to natural gas furnace installation, Comfort Control offers other home heating options as well.

New boiler installation
Heat pump installation
Ductless mini split system installation
Heat exchanger replacement
Heat exchanger replacement
Air purification
Whole home humidifier installation