Thanks for stopping by

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 50+ 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.

Dave Harster

Latest News

We get our fair share of contractor questions and complaints – not about us, of course, but about those shady, fly-by-nighters that can drain your energy and your wallet. That said, here’s a common sense checklist that you can follow. ...


Why Harster?

“Your company is a true winner! Love you guys!”
 —Leslie F.


Our Billboards

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