View Our HVAC Work In Our Projects Gallery!

You can always read and hear about our quality of work at Holtzople Heating & Air Conditioning, but did you know that you can also always check out images of our projects? Under our Resources section of the website is our Service Gallery, showcasing many of our heating and cooling system installations!


How Does Geothermal Heating & Cooling Work?

In the final months of each year, customers are thinking of ways to maximize their taxes for the following April 15 deadline. A popular choice is our ClimateMaster geothermal heating & cooling system. While the installation is out of the ordinary as far as home heating and cooling installations go, we found this to be …


Progress On Our New Emmitsburg, MD HVAC HQ!

We are thrilled to report that we are making excellent progress on our Emmitsburg, MD HVAC HQ addition! It is our same office but we are finally getting around to adding on to it. We have been busting at the seams for the past two years so we are overdue for new space! The picture above …



Our team would like to thank you for taking the time to look through our new website! We have organized things a little better as well as provided you with even more information regarding your heating & cooling needs. Please let us know if there are any areas in which you think we can improve …


Cast Your Vote For Holtzople!

Voting is now open for the 2014 Best of Frederick Awards! Please check out the following link and vote for us in the Heating/Air Conditioning category in the second section. Don’t worry, you don’t have to fill out every field! Thank you for your continued support! Vote For Holtzople in Best of Frederick 2014


See Our Latest Projects!

                We are very proud of our completed projects and we are eager to share them with you, our customers! We want you to know what to expect when you receive our quality service, so that’s why we have created our HVAC Service Gallery page. Head over and …

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