At Ervin Moser Residential Service, our goal is to provide the best trained installation and service technicians, quality equipment, and prompt response to your heating and cooling needs. Learn more about the origin of Ervin-Moser Residential Service. Backed by more than 50 years of combined experience, Ervin-Moser Residential Service in West Chester, Pennsylvania, offers several HVAC services. We formed to provide heating and cooling replacement and services to the residents of Chester County. Keep your system running optimally throughout the entire year with our HVAC maintenance services.

By providing superior services at competitive rates, our reputation is continually growing. We make certain all of our technicians are highly trained, making certain they understand all of the equipment we provide and service, as well as many other systems. With NATE-certified technicians, we help you save money on your energy bills. We offer free estimates for Energy Star high-efficiency air conditioners (SEER), gas furnaces (AFUE), or heat pump systems (SEER & HSPF). Ask us about the Electrical Association of Philadelphia's rebate program.

What's new?

Home automation is the latest convenience in modern technology. We partner with Nexia and allow functions like automatically locking the front door on your way out or turning on the lights before you come home. Interested in learning more, click here! https:// www.ervinmoser.c om/services

Posted on Nov 08, 2019  •  Facebook

Cold dog noses? NO WAY! Make sure your heating system is working properly by having one of our experienced technicians check it out. Call today- (610) 430-0606

Posted on Nov 06, 2019  •  Facebook

Friendly reminder to set your clocks back one hour tonight!

Posted on Nov 02, 2019  •  Facebook

Who is Jim Moser? He is the face behind Ervin Moser Service! This West Chester owned business is backed by more then 50 years of experience. If you know this guy, make sure you share this post!

Posted on Nov 01, 2019  •  Facebook

Have you heard about our Priority Customer Status? 🤝

Posted on Oct 26, 2019  •  Facebook

Ever thought of harnessing the power of the earth to heat your home? At Ervin-Moser, we offer geothermal heating op… https://t.co/SAOV5yBrvR

Posted on Jan 16, 2019  •  Twitter

Having trouble with your heater? It may be easier to fix then you think! Take a look at some easy things to trouble… https://t.co/GxhiYEfpjZ

Posted on Jan 14, 2019  •  Twitter

Got kids or grandkids? We all know that they LOVE putting things down those air vents! Here are some tips and trick… https://t.co/26AYmO17zE

Posted on Jan 12, 2019  •  Twitter

If your filter in your heater looks like this, you might want to consider changing it. #dirtyfilter #airfilter… https://t.co/H2tCpwNC6q

Posted on Jan 10, 2019  •  Twitter

How do you know when it's time for a new heater? The average life expectancy of furnaces in homes today is between… https://t.co/CV0C4GaH70

Posted on Jan 08, 2019  •  Twitter

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