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Cooling

Heating

Install

Reliable Solutions with Us.

At McIlvain's Air Conditioning, we understand how crucial it is to have a well-functioning heating and cooling system in your home. That's why we deliver comprehensive services for air conditioning, heat pumps, and gas furnaces, from installations to repairs and maintenance. 

We'll Fix You Up in a Jiffy

Service Work Since 1988

Native to Sussex County, Delaware, Doug McIlvain is a trusted professional

to handle your residential or light commercial HVAC needs. He has a Master HVACR license, and is proudly a United States Coast Guard Veteran.

HVAC equipment
HVAC equipment
HVAC equipment
Are You Interested in Our Services?
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