Your full-service heating & cooling contractor
Johnston's Mechanical Services offers a complete range of services to keep the indoor environments of our clients' homes and buildings healthy, comfortable, and energy efficient.
Built on quality & professionalism, one customer at a time
Art Johnston started Johnston's Mechanical Services in 1998. Since then, he has provided excellent service to thousands of homeowners and small businesses throughout Lower & Central Bucks County PA. He has built his business based on quality and professionalism, one customer at a time.
Johnston's Mechanical Services is proud to maintain an A+ rating with the Better Business Bureau. Our team of professional "NATE"-certified technicians are clean, prompt, and on time.
We service all brands of heating and cooling systems — including gas, oil, electric, heat pumps, and geothermal. You can rest assured that all of your heating and cooling problems will be diagnosed and fixed properly the first time.
Services that keep you comfortable year-round
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Ready to work with a team you can trust?
Call for fast, honest service — or request an appointment online. We guarantee it.