Holtzople proudly serves both Maryland and Pennsylvania counties with unmatched heating and air conditioning services and product installations:

Maryland: Frederick, Carroll, Washington & northern Montgomery counties

Pennsylvania: Adams & Franklin counties

We've made it easier than ever to contact our offices. Call or email us anytime, or use the convenient contact form to the left, and leave the rest to us. We guarantee a return call to the number you provide within 24-hours of contact. We provide 24-hour emergency service, so you can rest assured your heating and cooling needs will be met on your schedule.

Call Toll Free: 1-866-500-HEAT (4328)
Fax: 301-447-3610
Email: service@holtzople.com
Visit our showroom: 16424 Old Frederick Road, Emmitsburg, MD 21727

A salesman discussing HVAC service over a newly-installed heat pump
Call us toll-free!
 1-866-500-HEAT
 24-hour emergency service