Keep Your Property Comfortable in the Summer Sun

When it comes to sales, service, repairs, and new installations of cooling systems in the Fox Valley area, there's only one name you need to know - Haak Heating Inc. Our trained and certified technicians can ensure you always receive the high-quality installations and repairs you deserve. Rest easy knowing that we're also available 24/7 for emergency services!

Since 1950, our third-generation family business has been dedicated to providing you with professional HVAC services at fair prices. Contact us today for additional information or to schedule your next service. Ask us about our preventative maintenance programs and indoor air quality solutions as well!

Expert Cooling Services for Your Home or Business

Count on Haak Heating Inc. for a full range of residential and light commercial HVAC solutions.
  • New construction
  • Replacement of old equipment
  • Air conditioner repair
  • Air conditioner service and cleaning
  • High-efficiency AC installation
  • Heat pumps
  • Compressor repair
  • Condensate drain lines
  • Coil and duct sanitation
  • Air purification and sterilization
  • CO detectors
  • Duct repairs, rerouting, and modifications
  • Whole-house dehumidifiers
  • Wi-Fi and smartphone thermostats
  • Residential zoning systems
  • Ductless solutions
  • Ductless mini-split systems
  • Thermostat service
  • Filter replacement

Look to Us for Brand Names You Can Count On

We work with most major brands, including:
  • Bryant
  • American Standard
  • Maytag
  • Gibson
Call 920-734-6937 to Schedule Your Service!
1-Year Labor Warranty on All New Installations

Ask Us About Energy Rebates!

Licensed and Insured

24/7 Emergency Service
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