In November of 2024, I needed major plumbing work such as replacing a boiler, bathroom faucet and sink, gate valves, and installing the connection for the new refrigerator ice and water dispenser....
Dawson Mechanical Contracting Plumbing & Heating
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Dawson Mechanical Contracting is a fully licensed and insured plumbing, heating, and cooling contractor based in Berkeley Heights, NJ, with over 20 years of experience. Under the leadership of Dave Weinfeldt, the company is committed to high standards and ongoing education within the industry, ensuring compliance with current regulations and codes.
Specializing in both commercial and residential services, Dawson Mechanical offers a range of solutions, including high-efficiency heating and hot water system installations, plumbing repairs, and backflow testing. Their skilled teams take pride in their workmanship, with a focus on delivering quality service that meets the diverse needs of their clients.
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Reviews

Dawson Mechanical was instrumental in my successful switch from oil to gas heat when they installed Navien combi units in my home. The install was executed flawlessly and the cost per value for...
Dave and his team are great. I've had them come out several times for system upgrades as well as an emergency work for a broken water heater. Very reliable crew who did great work and were fair...
Just before Christmas 2022 our furnace started venting steam out the chimney. We called Dawson (who converted our furnace to gas) and they came out two days before Christmas and replaced the...

Dave and team were easy to work with. Reasonable prices and great work. I got two water heaters replaced in the last month and Matt and Pablo did great work. Would definitely recommend.
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