Service 1st Heating & Air Conditioning has proudly provided all-inclusive HVAC services in the Fox Valley area for over 20 years. Whether you need residential HVAC services like air conditioner or furnace repairs, installation or maintenance, our goal is to provide you with the most energy efficient system possible at a reasonable cost. At Service 1st Heating & Cooling, we treat every job as if it's our own home.

At Service 1st Heating & Air Conditioning, we stand by each and every product we sell. We install these high quality units with over 20 years of experience, requiring minimal maintenance in the future and saving you money in the long run. The Aruba 4 Series (AWR) residential, cast iron, hot water boiler is a fully-packaged, installer-ready product. The rear draft diverter provides a low profile design that allows for closet applications on AWR models through the AWR210. This atmospheric, gas-fired boiler is for use with a conventional chimney fueled with natural or LP gas.

Changes in humidity can directly effect the comfort and quality of your home and the air you breath. Control your indoor climate with Honeywell humidifiers and dehumidifiers. At Service 1st Heating & Air Conditioning, we stand by each and every product we sell. We install these high quality units with over 20 years of experience, requiring minimal maintenance in the future and saving you money in the long run. The TrueEASE Evaporative Humidifier is the perfect fit for your home. It eliminates maintenance hassles with easy-access pads and will save energy by eliminating the constant cycling of air.

Air conditioning adds a whole new element to your comfort during those hot summer days. Today's air conditioners are more comfortable and efficient than ever. We can get you up and running with air conditioning right away. Inside Armstrong Air air conditioners, you'll find a wealth of smart ideas including efficiency-boosting MHT Technology, swept-wing fan blades and advanced sound reduction. At Service 1st Heating & Air Conditioning, we stand by each and every product we sell. We install these high quality units with over 20 years of experience, requiring minimal maintenance in the future and saving you money in the long run.

Winter comes to Wisconsin like few other states. Your family should always be able to return to a warm and comfortable home. In a sweltering summer, don't let the heat drive you crazy when cool comfort is simply a call away. Service 1st Heating and Air Conditioning can provide the products and services you need to keep your home as cozy as possible year round. We have years of experience with homes of all types throughout the area, and as such we will do new install, repair and maintenance on your system with an unmatched level of professionalism and efficiency.

At Service 1st Heating and Air Conditioning, we service all makes and models of equipment. Now with over 20 years of experience, we've developed our own opinion of what we trust to install in your home. Explore our product suggestions below!

What's new?

SPRING/SUMMER SPECIAL AC check for $79.00 Call for your appointment today.

Posted on May 24, 2016  •  Facebook

We have a new contact number 517-282-7946.We look forward to serving you

Posted on May 24, 2016  •  Facebook

Check out our furnace and A/C display at the downtown Mercantile Bank in St. Johns.

Posted on Jul 16, 2015  •  Facebook

New stainless steel 16 SEER two stage heat pump. Replacing another fairly new Lennox system in St. Johns.

Posted on Jul 14, 2015  •  Facebook

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