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Main Stream Mechanical I wanted to write to tell you and all the folks at Main Stream Mechanical what a wonderful job you did. From my first phone call through the entire process, everyone at Main Stream was professional, courteous, and punctual. Thanks to everyone for a great job!.
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Founded in 1996, Main Stream Mechanical is a full-service plumbing, heating, and air conditioning contractor. Customer satisfaction is our primary goal. We are dedicated to providing professional, prompt, and courteous service. Our Technicians have over 60 years of combined experience in the HVAC/plumbing fields and participate in extensive training programs specific to each license held.
Quality home heating systems do more than just keep you comfortable and cozy on chilly winter nights; they also improve the energy efficiency of your home, and therefore its value, while reducing the overall cost of heating. And with over sixty years of combined experience in the HVAC and plumbing fields, the team at Main Stream Mechanical has been building a reputation of excellence since 1996.
Regular home heating maintenance ensures that your equipment functions safely and efficiently. In Haverhill, Amesbury, Newburyport, Rowley, Topsfield, Boxford, and other locations across Massachusetts and southern New Hampshire, call our expertly trained technicians today at (978) 834-0849! Home heating system maintenance, especially those pre-season tune-ups, can help prevent unexpected breakdowns during the harsh Massachusetts and New Hampshire winters.Preventative maintenance of your heating system is one of the smartest things you can do to prolong the life of your equipment and avoid expensive, emergency repairs.
Extend the life of your gas furnace with regular or repair service to ensure your system runs warm when winter descends. For gas furnace services including repairs, maintenance, or replacement, call (978) 834-0849 today. We travel throughout the greater Haverhill, Newburyport, Boxford, Topsfield, Bedford, Lexington, and Arlington areas in MA, and the greater Derry, Seabrook, Stratham, Dover, Exeter, and Rye areas in NH. See our full-service area list for towns and cities not noted; chances are we travel to yours, too!
Reviews (10)
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Ryan Geary
May 30, 2022
I had a plumbing issue that could have turned into a real nightmare, real quick. I contacted John and he set me up with someone who came out and stopped a leak almost immediately and probably saved my ceiling. The price was incredibly reasonable also. Fast forward a couple months my mini split system stopped working so I reached out to John again and within days they had come out, diagnosed the problem, ordered the parts, and repaired the entire system. Couldn't give any higher praise to this business if I tried, they're super fast, highly efficient, and everyone who works for them are genuinely nice people.
Elisa K.
May 09, 2022
The office staff is friendly and helpful, and the technicians always throughly explain their findings and answer any questions I may have. Great service! Service: Heating system repair
Oom Developers
Mar 02, 2022
The serviceman was efficient and tidy. He performed the yearly maintenance service on our heating system and answered our questions in detail. Great work. Service: Heating system maintenance
Bethany Silva
Jan 18, 2022
I had a great experience with Main Stream Mechanical with our removal of our old oil boiler and installation of our new gas boiler and water tank. Eric was great in providing all of the information needed when he came to provide a quote and answered all my questions. We had to deal with National Grid to get a new gas line, account, and MassSave loan, and though National Grid was a little difficult to work with, Main Stream Mechanical was amazing and very accommodating to National Grid's ever moving schedule.

When National Grid finally had the gas line installed Main Stream's team lead by Nick was professional, courteous and just all around great. They removed all the old oil boiler and installed everything within a few days and cleaned up as if they were never there. Our experience went very well with Main Stream Mechanical and we'll be surely using them in the future!
Jeff Ferrante
Jan 12, 2022
I have used Main Stream for the past 8 years in two different homes. They are responsive, professional, knowledgable, and thorough. I use them for all of my heating, air conditioning and general plumbing needs. Services: A/C system repair, A/C system maintenance, Heating system maintenance
Dave Vincett
Aug 09, 2021
Mainstream Mechanical performed repairs on my central AC system and also on my tankless heat and hot water system. Every touch point from making the appointments to having their Technicians in our home was simple and very pleasant. The entire staff is professional, pleasant and highly efficient. It was a pleasure to do business with them and I would highly them to everyone.
Paula Sullivan
May 15, 2021
Great service from the start. Erik came to my house to provide information about the product. He was very knowledgeable, and answered all my questions. Technicians did a great job in the installation, keeping me updated on the progress as I was working at home. They even braved the April nor'easter storm, to get as much done before it was unsafe to be up on a ladder. Nick took the time to explain how the system worked when all was complete. Very happy with the job!
Phil Ste Marie
Feb 01, 2021
Our experience with Mainstream began with a request for pricing to change from oil to gas and AC. Eric (Mainstream) was the only vendor who both gave us the feeling of being a partner in the bid discussions and also, who knew what he was doing. Over the years we are satisfied with both the quality of the product installed and the service provided. We indeed recommend Main Stream.
Marianne Schultz
Jan 27, 2021
I was dreading having my nearly 20-year-old gas furnace replaced but Main Stream Mechanical made it easy and painless. I was able to use Mass Save's HEAT Loan and furnace rebate program and Brenda helped me learn what to expect, and she was super communicative about scheduling and the entire furnace replacement process. The technicians who did the replacement were all polite and respectful. Overall, this was a great experience and I definitely recommend Main Stream Mechanical.
Douglas Saphire
Oct 27, 2019
I have had nothing but positive experiences with Main Stream Mechanical. I found them originally on Angie's List and was impressed with the number and breadth of positive reviews. I have had them service my boiler and heat pump and both times the process was exceptional. From the administrative staff who answer the phones and help with the scheduling to the service providers themselves, everyone was incredibly kind, knowledgeable and professional. They will undoubtedly have my business for years to come.