Ph. 1-608-784-0751 | 1241 Oak Forest Drive Onalaska, WI 54650


No heat? No air conditioning? Let our trained, professional technicians diagnose your equipment today.


We have many different models of Lennox equipment to fit your specific needs. Request a free estimate today to get your project started on the right foot!


In order for your equipment to run efficiently throughout its lifetime, it needs an annual tune up. For your equipment's sake, and your wallet as well. We offer tune up discounts, all you have to do is ask!


We love to hear what our customers have to say about our trained, professional technicians. We also know you want to hear their comments too! Check out the feedback that other homeowners have given us over the years.


Do you have a question about anything HVAC related? Complete our contact form, or give us a call and we'll answer your questions as soon as we can!


At Paul’s Heating, we have a commitment. That commitment is to you, the customer. We’ve been doing it that way since 1962. No matter how big or small the job is, we pride ourselves on making sure it’s done the same way we would do it as if it was our own home or business. Just ask our customers. Some have been with us since we opened our doors. That’s three generations of keeping our commitment to you.

It’s your home, you want nothing but the best. That’s why we offer a complete line of Lennox products and parts directly from the factory. We can also service what you already have. Any make, any model of heating and air conditioning products, we’ll be there for you.

Let our certified and trained technicians make sure that every aspect of your heating or air conditioning service and installation is taken care of in the most professional, timely and cost effective manner possible. On that you have our promise…The Paul’s Promise!


Renting vs. Buying – Heating & Cooling

Heating and cooling equipment commonly found in rentals provides the minimum level of temperature control necessary for a typical tenant to be comfortable. This equipment typically is very cost effective for landlords to install, but does not leave the tenant with any options for energy efficiency, or maintenance. This leaves you, the tenant, footing the […]

Product Spotlight – Lennox iComfort M30

New product from Lennox! Introducing, the Lennox iComfort M30, or M30 for short! The M30 is a Wi-Fi capable, smart thermostat that can integrate with the smart home technology in your house. It can run a single-stage or multistage furnace or A/C, and can sense when you are leaving your house to turn the temperature down […]

Selecting an Air Conditioner – The Big Four Choices

When it comes time to replace the air conditioner for your home, it’s easy to become overwhelmed with information about features, efficiency, and cost. We want to provide you, the customer with an easy checklist when it comes to selecting an air conditioner. In the couple of paragraphs below we will define a few terms […]



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If you are in need of after-hours service, please call our office at 608-784-0751.

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