Products We Install

Product Partners

Carrier factory authorized dealer>


Heating, air conditioning and refrigeration solutions with over 100 years of proven innovation.


Weil McLain

Offering oil-fired hot water and steam boilers for residential, commercial and institutional buildings.

Bradford White>

Bradford White

Offering a variety of water heating, combination heating and storage applications for residential and commercial applications.

Climate Master>

Climate Master

The world’s largest and most progressive manufacturer of geothermal heat pumps.

Mitsubishi (a Diamond Dealer)>

Mitsubishi (a Diamond Dealer)

Electric heating and cooling solutions for residential and commercial applications.



Offering space heating and infrared heaters to increase efficiency and reduce costs.



Offering a variety of quality sinks, bathroom, and kitchen faucets to fit your style.



Leading provider of premium bath and kitchen faucets and shower fixtures.



Stylish faucets for today’s kitchens and baths.



Quality thermostats, air cleaners, water systems, and ventilation equipment.



Smarter wi-fi thermostats that are beautifully designed, easy to use, provide comfort and savings for families and are good for our planet.

hear from our

I’m a new home owner and my AC stopped working suddenly today. I called the on call number and Joel called me back. The initially couldn’t get me in until Tuesday, but a spot opened up and Joel called me back saying they were able to fit me in. He came out to my home at 9pm on a Sunday night. Saw, diagnosed, and fixed the problem in under 45 minutes. Price was also decent! Joel was extremely respectful and helpful, explaining things I should know and do as a new home owner. Highly recommend this company.  — Angela Barlow, Lancaster, PA
Emergency? Call for 24/7 Service: 717-859-2025

Ressler & Mateer

Ressler & Mateer is open with normal office hours as we are considered an essential business.
We are implementing safety measures to help protect our customers and employees during the COVID-19 pandemic.