For over 50 years, Westenn has been a leading provider of HVAC installation and service for commercial and residential customers in Walworth County and the surrounding area. Westenn's quest for 100% customer satisfaction is reinforced every single day. Moreover, Westenn is renowned for its quality technicians who have all undergone, and continue to receive, the most up-to-date product and installation training. Ray Alberth and Randy Smith purchased Westenn on January 1, 2020. Under Ray's leadership, and tapping into his industry expertise, Westenn is poised to grow its customer base with uncompromised quality, value and honest service.

Count on Westenn to provide high energy-efficient products for your home. Ask about our affordable line of furnaces and air conditioners to keep your family comfortable year-round. For over 40 years, Walworth County and surrounding area residents have trusted Westenn for uncompromised quality and value. We're professionals with a proud reputation of standing behind our work. Our highly trained technicians provide superior installation and dependable, timely service. Call Westenn today for a free estimate.

For over 50 years, our community has counted on Westenn for its heating and cooling service needs. Our professional team has decades of experience designing, installing, repairing and servicing all types of heating systems including furnaces, mini splits and boilers. Heating systems have a way of breaking down when the weather is at its worst. Trust Westenn Heating and Air Conditioning to provide you with the proper heating equipment and service to keep you running even on the coldest days. Hot, humid weather taxes a cooling system.

What's new?

Units loaded and ready for another project in Madison next week.

Posted on Mar 05, 2021  •  Facebook

Know of anyone that would fit the bill? Please share with your family and friends.

Posted on Feb 23, 2021  •  Facebook

Helpful tip in keeping everyone safe and warm.

Posted on Feb 06, 2021  •  Facebook

Full infloor heating system with domestic hot water for a new slab on grade home in Lake Geneva. The excellent piping is Alex Alberth.

Posted on Jan 18, 2021  •  Facebook

Westenn would like to wish all of our Customers' and their family a Happy Thanksgiving.

Posted on Nov 27, 2020  •  Facebook

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