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One of our First Trucks

Ervin-Moser Service, Inc. was founded in 1989 when the heating and air conditioning division of a mechanical contractor was spun off to form a locally owned HVAC installation and HVAC service company.

It is our goal to provide the best trained installation and service technicians, quality equipment, and prompt response to our heating and cooling customers needs.

Ervin-Moser was formed to provideheating service, cooling service, and replacement systems for the residents of Chester County. We have grown to include HVAC service, installation, and replacements for small to mid-size commercial systems.

Call us today for a free estimate for a new “energy star” high efficiency air conditioner (SEER), gas furnace (AFUE), or heat pump system (SEER & HSPF). Energy Star systems can qualify for the federal tax credit that ends in 2011. We offer systems that qualify for local rebate programs.

We serve: West Chester, E. Goshen, W. Goshen, Westtown, Exton, Downingtown, Paoli, Frazer, Malvern, Chester Springs, Chadds Ford, Caln, Glen Mills, E. Bradford, W. Bradford, Charlestown, Lionville, Newtown Square, Broomall, Media, Edgemont, Glenmoore, Gradyville, Radnor, Rose Valley, Strafford, Uwchland, Wayne


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