certified company
A
rated
Based on 114 reviews
Our Certification Process
Best Pick Guarantee
Verified License(s)
Verified General Liability Ins.
Verified Workers' Comp
2nd year as a Best Pick Call
"Our commitment is to build long-lasting relationships with our customers by providing the clear choice for heating, cooling, and plumbing solutions with our team of qualified, reliable, and thoroughly trained personnel. Complete customer satisfaction is our reward."

George Davis | Marketing Manager
Company Information
Services Offered
ServiceMark offers full heating and cooling services for residential and commercial customers, including maintenance, repair, and installation of residential heat pumps, air conditioners, furnaces, hot water boilers, and thermostats. The company also offers a wide range of plumbing services and indoor air quality (IAQ) products.
Services Not Offered
ServiceMark does not install or service industrial systems.
Warranty
The company offers up to a 12-year parts-and-labor warranty for heating and cooling systems.
Company History
ServiceMark was founded in 1951.
Employee Information
Employees wear uniforms, drive marked vehicles, undergo background checks, and are drug tested on a continual basis.
Additional Information
The company primarily installs Carrier, Lennox, and Daikin systems, but services all makes and models of HVAC equipment.
Licenses
PA100114
Areas Served
Montgomery County, Chester County, The Main Line, Bucks County, Delaware County
A selection of 114 homeowner reviews:
“ServiceMark does a wonderful job. They installed a hot water heater, and they worked on our heating system. They've done a lot for us, and we're very pleased with them. They know what they're doing. They're clean and attentive. They get back to you. It's a solid organization, and I trust their opinion. They're A+.”
“They serviced our heater. The technician was very pleasant. He came on time and did his job. Everything was fine. I would say it was A+ work.”
“It was great. They always clean my air conditioning and service my furnace. They're very, very pleasant and personable. They do good work. I'd give them an A.”
“They replaced a thermostat on the heat pump system. The workers showed up on time, properly diagnosed the problem, and installed the correct replacement part. I'd give them an A.”
“They replaced a thermostat on the heat pump system. The workers showed up on time. They properly diagnosed the problem, and they installed the correct replacement part that fixed it. If A is the highest, then I'd give them an A.”
“I had some work done on my air conditioning. They had to go up in my ceiling. They did what they had to do and left.”
“They've put in one of my systems and then they replaced it so it's over the years. They seem to know what they're doing. They do the servicing for me, and it doesn't break down so that's always a good sign. I would give them an A. I just signed another contract with them to do my servicing so I just really like them. They just do their job and it works.”
“They're actually my heating and air conditioning company. The guys were very professional. That's why I actually use them all the time. They're clean, they're professional, and they do what they're supposed to do. I'd give them an A.”
“They maintain my air conditioner and furnace. They have also replaced parts for my furnace. They give good advice, they're always professional, and they're on time. I'd give them an A.”
“They did routine maintenance. They seemed to know what they were doing, and they took care of what they had to do. I'd give them an A.”