Complete Residential & Commercial HVAC Service & Installation Available in Harrisburg, Lancaster, Lebanon, Reading, West Chester and York, PA
Ressler and Mateer is proud to be considered the premier provider of heating and cooling services in the region. We deliver an unparalleled level of service and support, guided by the values that founded this company - commitment, dedication to service, and quality products.
Interested in a New Heating System?
Replacing Your System
When the time comes to replace your HVAC system, you can count on Ressler and Mateer. We'll help you select the optimal system for your space and budget - then we'll install it and maintain it, year after year.
Ressler and Mateer also specializes in ductless heating and cooling systems throughout Lancaster, PA. We will work with you to find the best ductless heating and cooling systems option - and even install and maintain it, leaving you worry-free!
The foundation of our business is, and always has been, quality customer service. We don't just stand by our work - we stand with our clients. This is why, on top of any manufacturer warranties, we guarantee all our workmanship and labor for one full year.
Service and Maintenance
Whenever we show up for a job, we guarantee your satisfaction. With 24/7 emergency service and maintenance programs to keep your systems running smoothly, we're always there for you, no matter the issue.