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Installation, Repairs and Maintenance

Emergency 24-Hour Line

High Tech Heating & A/C Inc.

2395 County Road Bb
Cottage Grove, WI 53527 
Mon-Fri 7:30 AM – 4:30 PM
Sat-Sun Closed
Jefferson County: 920-648-8333
Dane County: 608-221-8333


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The High Tech Difference

Our company operates on a philosophy of treating our customers the way we would want to be treated. We invest into our equipment and our employees to assure that each visit earns a 5-star review.