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You'll find everything you need right here. Our team is on top of (and inside, and around) all things HVAC. We work with the top manufacturers, and our customer service is the reason we've been in business 65+ years.

If you have any questions or suggestions, please drop me a line through the contact page. Yes, I do read the emails personally. Also, check back because we change up our special offers fairly often. Thanks for visiting.

Angie's List Super Service Award

Dave Harster

Latest News

(Or "How to avoid Ho…Ho…Noooooo!")

"It's beginning to look a lot like…" relatives. Those wacky out-of-towners who trudge through your house, stay too long, and eat you out of house, home, garage, storage shed, dog house, etc. ...


Why Harster?

“Harster installed a new Trane Heating and AC unit in our home. Jerry, Jim, Brady, Mark, and Garrett put in a full day’s work for me. In addition, the guys were clean cut, personable, and knew what they were doing. The guys replaced a pipe that ran the risk of leaking, and installed some sort of shut off unit on my AC to bring it up to code. If I have the opportunity to recommend Harster to my neighbors, I will. Again, thank you!”


Our Billboards

You've seen them around town, and we'll showcase them here.