Wauconda: 847-526-9082   Palatine: 847-358-7100   Crystal Lake: 815-459-2300
All Temp Heating & Air Conditioning, Inc.

Serving Chicago's Northwest Suburbs since 1946

A+ Rating with the Better Business Bureau

Angie's List Super Service Award 2008, 2009, 2010, 2011, 2012 and 2013

NATE Certified Technicians

Lennox Premier Dealer

Daily Herald Readers' Choice 2012 & 2013

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