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Fast, Reliable Service All Year Round



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For more than a century, Farnen & Dermer, Inc. has been making families and businesses in Maryland feel more comfortable, because we are the comfort experts. We also help them save money on their utility bills by installing energy efficient heating and cooling systems.

Our family owned and operated business offers electrical, plumbing, heating, and air conditioning services for residential and light commercial clients throughout the state. Every technician we send on a service or installation call is factory trained, and dedicated to providing superb, honest customer service.

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