Welcome to the home of comfort and safety in Dubuque, Maquoketa, IA & Surrounding Areas

Patterson has been providing the highest quality heating and cooling products to Dubuque and the Iowa-Illinois-Wisconsin tri-state area for more than 40 years. We're a family owned company with deep roots in Dubuque, dedicated to providing only the best furnace, air conditioning and fireplace products and service to our friends and neighbors. Our HVAC product lines have expanded over the years to include the best names in geo-thermal, hot water systems, high-efficient forced air conditioning systems, indoor air quality, radon mitigation, furnaces, fireplaces and hearth accessories. After all these years, one thing remains constant: our commitment to deliver only the best from our home to yours.

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Heating & Cooling Services | Dubuque, Maquoketa, IA & Surrounding Area
Home comfort means keeping the temperature just right.
Radon Gas: The silent killer
According to the Surgeon General, radon is the second leading cause of lung cancer behind cigarettes.
Comfort Club

By joining the Patterson Comfort Club you’ll realize the benefits from having 2 maintenance visits each year, with no overtime charges, even if emergency service is required outside regular business hours.

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Free Radon Test Kit
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Heating and Cooling
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