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Family-owned and operated since 1983, Thiele Heating and Air Conditioning provides professional installations and service for all heating, air conditioning, and refrigeration needs throughout Southern Wisconsin and Northern Illinois. With over 30 years of experience, we offer quality workmanship for all makes and models of heating and air conditioning equipment from top brands in the industry. Our trained technicians provide excellent customer service and ensure cost-efficient heating and cooling solutions for residential homes and local businesses.