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50+ Years
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Emergency
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Your Trusted HVAC Partner in Onalaska, WI
Paul's Heating & Air Conditioning has been a trusted provider of HVAC solutions since 1962, serving Onalaska, WI, and surrounding areas. Our team of certified technicians brings decades of combined experience in heating, cooling, and air quality services, ensuring reliable and efficient solutions for residential and commercial clients. We prioritize customer satisfaction through transparent pricing, 24/7 emergency service, and a commitment to using high-quality products from trusted manufacturers.

Our expertise spans furnace and boiler repair, air conditioner installation, ductless mini-split systems, and energy-efficient upgrades, backed by the Pauls Protection Plan for preventative maintenance. As a locally owned business, we emphasize community involvement and personalized service, ensuring every client receives tailored solutions that meet their unique comfort needs.
Services
Furnace Installation Gas Furnace Repair Oil Furnace Repair Boiler Repair Ductless Mini Split Repair Air Filters Air Conditioner Installation Heat Pumps Humidifiers Smart Thermostats
Details
  • Year established: 1962
Highlights and features
  • We offer over 60 years of experience in HVAC services with certified technicians.
  • Our team provides 24/7 emergency service for urgent heating and cooling needs.
  • We guarantee up-front pricing with no hidden fees or surprises.
  • We prioritize energy-efficient solutions to reduce utility costs and environmental impact.
  • Our Pauls Protection Plan ensures preventative maintenance and priority service.
Associations and certifications
  • Minnesota Air Source Heat Pump Collaborative
What people say
Knowledgeable technicians Efficient repairs Friendly service Prompt emergency response Clear explanations
Services
Furnace Installation
Paul's Heating specializes in installing high-efficiency furnaces tailored to your home's specifications and budget. Our technicians ensure proper sizing and integration with existing systems for optimal performance. Energy-efficient models reduce utility costs while maintaining consistent warmth during harsh winters.
Air Conditioner Repair
We diagnose and repair all makes and models of air conditioning units, addressing issues like refrigerant leaks, compressor failures, and thermostat malfunctions. Our technicians prioritize quick resolution to restore comfort during peak summer heat.
Heat Pump Solutions
Our Daikin heat pumps provide year-round comfort by transferring heat efficiently between seasons. Cold-climate models perform reliably in extreme winter conditions, reducing reliance on traditional heating systems while lowering energy consumption.
Indoor Air Quality
We install advanced air purifiers and humidifiers to combat allergens, pollutants, and dry air. Solutions include HEPA filters, UV germicidal lights, and whole-house humidification systems that protect health and enhance comfort.
Emergency HVAC Service
Paul's Heating offers round-the-clock emergency support for urgent heating and cooling failures. Our technicians respond promptly to critical issues like furnace breakdowns or AC failures, minimizing downtime and restoring safety.
Questions
What are the benefits of upgrading to a high-efficiency HVAC system?
High-efficiency systems reduce energy bills, improve comfort, and lower environmental impact through advanced technology and eco-friendly refrigerants.
How often should I schedule HVAC maintenance?
Annual maintenance for heating and cooling systems ensures optimal performance, prevents breakdowns, and extends equipment lifespan.
What does the Pauls Protection Plan include?
The plan includes biannual tune-ups, priority service scheduling, 15% discounts on repairs, and waived dispatch fees for covered issues.
Can heat pumps handle Midwest winters?
Yes, our Daikin cold-climate heat pumps operate efficiently in sub-zero temperatures, providing reliable heating without traditional furnace backup.
Videos
Reviews (6)
Karen Wagner
Jun 05, 2022 Report
Paul's Heating & Air Conditioning responded to my request very quickly. They sent a nice young man to provide maintenance work on my AC system and he did a general review of the heating unit. I loved that Paul's sent a photo of Riley with the appt reminder message. I knew who to expect and felt more comfortable inviting him into my home. I signed up for the member plan and Evan followed up about it very timely. I feel like I'm in good hands going forward. Heating & cooling systems are vital in WI, so I'm happy I have a reliable and responsive team in my corner. . Karen Wagner
Corey Straubhaar
May 21, 2022 Report
I've had great success with Paul's with every encounter. Straight forward, efficient, and knowledgeable about their products which is why I have and will continue to refer friends to them.
Russell Keenan
May 19, 2022 Report
It was a pleasure working with Paul's. The technicians did a great job installing our new furnace and A/C. Thank You. Services: Thermostat installation, Install AC, Heating system installation
Carol Boshcka
May 09, 2022 Report
Very pleased that they were able to service my AC so quickly. Very nice and courteous young man. Would definitely use this company again. Services: A/C system maintenance, A/C system repair
Dawn Comeau
May 08, 2022 Report
Paul's Heating was amazing to work with. They were able to adapt the furnace to the situation of the house. They were professional and easy to work with. Thank you! Services: Install thermostat, Heating system installation
Jordan Rudolph
May 05, 2022 Report
Showed up on the same day and was able to complete everything without scaring our dog at home. Much appreciated since we were on a work trip in California and scheduled the appointment from there. Service: A/C system repair