John Lamb & Son Inc has been offering air conditioning, heating, and refrigeration services to the West Chester, PA and surrounding communities since 1981. Specializing in heat pumps, we love what we do and are constantly attending the latest industry courses and seminars to better our service.Always a step ahead of the competition, we were retrofitting systems with alternate refrigerants over 2 years before the EPA mandated it. We take pride in our commitment to technical expertise, quality work, prompt service, and customer satisfaction.

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