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Awards That Set Us Apart
  • Bryant
  • Bosch
  • Navien
  • Fujistsu
  • Fujitsu Elite Contractor

    Serving Barnstable Town, Barnstable County, Falmouth, Mashpee, Buzzards Bay, Harwich, Brewster, Sandwich, South Yarmouth, West Yarmouth, South Dennis, Orleans, East Sandwich, Eastham, Chatham and beyond Heater Repair South Yarmouth

    When your heating system is on the fritz, every moment without heat feels like an eternity. Monomoy Mechanical understands this urgency, which is why our home heater repair services are designed to address and resolve all types of heating issues quickly. Monomoy Mechanical’s expert heater repair technicians employ the latest techniques and tools to ensure your repairs are done right the first time. Our focus is on efficient, long-lasting repairs, ensuring you get the most out of your heating system. If your heating system is giving you the cold shoulder, don’t hesitate to call Monomoy Mechanical.

    Call (508) 623-6952 now to schedule your heater repair with Monomoy Mechanical's friendly, experienced technicians.

    South Yarmouth Heating Repair
    Call for More Information Today!
    508-623-6952
    Customer Reviews
    • C
      "Amazing! Three Days After the Storm"
      Within a 2 hour period we went from no power to power, no heat to heat!
      Cheryl Allen
    • j
      "Excellent Work"
      Excellent work. Came out right when we called.
      jeff leonard
    • M
      "Tim Has Been Fantastic"
      Tim has been fantastic helping us get our high efficiency Navien heating system up and running.
      Maureen Anderson
    • N
      "Dave Saved Us!"
      Dave saved us! Our burner died and he fixed both the mini split and the burner!
      Nancy Peter
    • j
      "Troy did a great job."
      Pleasant and knowledgeable. Troy did a great job.
      james mac neary
    • J
      "Very professional and friendly"
      They identified the problem and fixed heat issue very quickly.
      Janet Burke
    • P
      "Excellent Experience and Quick Response"
      As a new customer, I was impressed by the quick response and professionalism of Matt and Tim.
      Peter Hussey
    • D
      "Very friendly and knowledgeable"
      Tim was very friendly and knowledgeable.
      Dorothy Gibson
    • K
      "On time, knowledgeable, and considerate"
      He was willing to work on a boiler no one else could bother with.
      Kim Gagliardi
    • M
      "Excellent service and a fine man"
      Mat reviewed all concerns, made all necessary repairs, and reviewed all fixtures in both bathrooms to ensure there were no hidden mishaps.
      Marjorie Mclaughlin
    • S
      "One of the Nicest Plumbing and Heating Company"
      I maintain four houses in Chatham and he is by far the easiest person to work with.
      Sharon and Mike Moore
    • F
      "Couldn't Have Asked for a More Fluid Experience."
      David was great, super knowledgeable, super courteous, friendly, direct, and skilled.
      FoieGrUni Delinks
    • D
      "Tim had the hot water back on quickly."
      Had the hot water back on quickly.
      David MacNeil
    • E
      "Great worker, efficient, and knowledgeable."
      Troy was awesome, a great worker, efficient, and very knowledgeable.
      Everett Hayward
    • D
      "Best Experience with a Tradesman"
      Tim was amazing and figured out the problem in no time and fixed it. Highly recommend.
      Doug Feeney
    • B
      "Great knowledgeable tech"
      Immediate response. Great knowledgeable tech. Great company I got hot water again. I recommend.
      Bruce Tricomi
    • T
      "Great service, thank you so much Dave!"
      David was very helpful and explained everything to me. He fixed our gas leak and replaced our water heater in less than 24hrs!
      Taryn Andrews
    • S
      "If you have this issue, Call Monomoy!"
      Matt came on short notice to pressurize a 10-year-old Rinnai boiler that had stopped working.
      Scott Leone
    • C
      "Fast Response and Effective Solution"
      Tech diagnosed the issue as an electrical one with a faulty switch. He was able to bypass the switch and we are all set in under an hour!
      Chris Durbin
    • B
      "Cleanup after was immaculate"
      Rico was efficient and thorough. Cleanup afterward was immaculate.
      Barbara Prindle-Eaton
    • j
      "Very nice guy"
      Job looks good, will take time to see how it works but think it will be fine.
      judi nadeau
    • D
      "Exceptional Installation"
      From selecting the right water heater for my needs through installation, they were exceptional.
      Dave Phelps
    • J
      "Real pros!"
      You can't go wrong to trust them with your plumbing and heating needs.
      Jacky Penswick
    • B
      "Can't Go Wrong with Local Professionals"
      Impressed with communication from start to finish.
      BAH
    • R
      "Monomoy Mechanical is the home plumbing and HVAC company you’ve been looking for"
      Every pipe and piece of equipment is perfectly straight and inline. They made some suggestions and improvements which made this system nearly silent.
      RBT56
    • R
      "Installed and Cared for by Perfectionists"
      Honestly, Monomoy Mechanical is the home plumbing and HVAC company you’ve been looking for: smart, intelligent mechanical work at a reasonable price.
      Rob Thompson
    • G
      "What an Amazing Experience"
      They were super responsive, the technician was insightful, and the price was fair.
      Gil Ricci
    • S
      "This Team Was Outstanding!"
      Great quality work and were very polite.
      Shane Wedge
    • J
      "Absolutely fantastic HVAC install"
      Dustin and his co-worker did an absolutely fantastic job installing our brand new HVAC system.
      Jeff & Jenn Long
    • G
      "Tim D. Was Absolutely Amazing"
      He went above and beyond to address the issue I was having with a newly installed thermostat.
      GG13
    Amazing! Three Days After the Storm
    Amazing! Three days after the storm, we finally got our power back only to realize the heat didn’t come back on. Called Monomoy Mechanical. Within 45 minutes of our call, we had a technician at our house assessing the problem. Matthew left to get the part needed and was back within 45 minutes. Within a 2 hour period we went from no power to power, no heat to heat! We would highly recommend this company, they were speedy, professional and truly understood our frustration.
    Cheryl Allen
    Excellent Work
    Excellent work. Came out right when we called and fixed our heat. Very polite.
    jeff leonard
    Tim Has Been Fantastic
    Tim has been fantastic helping us get our high efficiency Navien heating system up and running. Monomoy Mechanical has been very responsive to our needs and reasonable in cost.
    Maureen Anderson
    Dave Saved Us!
    Dave saved us! Our burner died and he fixed both the mini split and the burner! I recommend them in a heartbeat!
    Nancy Peter
    Troy did a great job.
    Arrived on time. Pleasant and knowledgeable. Troy did a great job. Heating system works great.
    james mac neary
    Very professional and friendly
    Tim and Tristan were very professional and friendly. They identified the problem and fixed heat issue very quickly.
    Janet Burke
    Excellent Experience and Quick Response
    I called my (old) HVAC company for repair of my on-demand hot water system. They have an AI assistant instead of a human who answers calls. The earliest appointment was two weeks out. The AI assistant reassured me that I was a "preferred customer," but wasn't able to schedule anything sooner. I then called Monomoy Mechanical and spoke with Matt in the office, who understood the issue, reviewed the techs' locations and schedules, and scheduled an appointment for later that afternoon. Tim, the tech who came out, was experienced, knowledgeable, and an excellent communicator. He quickly diagnosed the issue. A part was in stock at the shop, and the repair was completed two days later. As a new customer, I was impressed by the quick response and professionalism of Matt and Tim. This was an excellent experience from the first call to having hot water again.
    Peter Hussey
    Very friendly and knowledgeable
    Tim was very friendly and knowledgeable, able to explain the problem with my water heater in terms I could understand.
    Dorothy Gibson
    On time, knowledgeable, and considerate
    Matt was on time, knowledgeable, and considerate. He was willing to work on a boiler no one else could bother with. I greatly appreciated his time and assistance.
    Kim Gagliardi
    Excellent service and a fine man
    Thank you. Excellent service and a fine man. Mat reviewed all concerns; he made all necessary repairs and reviewed all fixtures in both bathrooms to ensure there were no hidden mishaps. I am so relieved. No need to ever look for a new plumber. Thank you, thank you.
    Marjorie Mclaughlin
    One of the Nicest Plumbing and Heating Company
    Fantastic! Probably one of the nicest plumbing and heating company I’ve worked with. I maintain four houses in Chatham and he is by far the easiest person to work with. I would highly recommend him to anyone.
    Sharon and Mike Moore
    Couldn't Have Asked for a More Fluid Experience.
    David was great, super knowledgeable, super courteous, friendly, direct, and skilled. Couldn't have asked for a more fluid experience. Also, the gentleman who came out to assess initially—I believe it was Matt, but I'm not certain—and the young lady I spoke to on the phone all demonstrated cohesive teammanship and a mutual understanding of my issue, all with shared dedication to attack and solve the problem, which could not have been done in a better fashion. Thank you, guys.
    FoieGrUni Delinks
    Tim had the hot water back on quickly.
    Tim came out and had the hot water back on quickly.
    David MacNeil
    Great worker, efficient, and knowledgeable.
    Troy was awesome, a great worker, efficient, and very knowledgeable. Friendly and helpful. I will be booking with this company for yearly maintenance and any other problems that I might have with the system. Office staff was great coordinating the appointment and very helpful.
    Everett Hayward
    Best Experience with a Tradesman
    Tim was amazing and figured out the problem in no time and fixed it. Best experience with a tradesman to date. Highly recommend.
    Doug Feeney
    Great knowledgeable tech
    Immediate response. Great knowledgeable tech. Great company. I got hot water again. I recommend.
    Bruce Tricomi
    Great service, thank you so much Dave!
    David was very helpful and explained everything to me during his visit. He fixed our gas leak and replaced our water heater in less than 24 hrs! Great service, thank you so much Dave! We appreciate your expertise!
    Taryn Andrews
    If you have this issue, Call Monomoy!
    Matt came on short notice to pressurize a 10-year-old Rinnai boiler that had stopped working. He knew immediately what to do and even showed me how to correct the problem the next time it occurs. Photo is of boiler issue before repair. If you have this issue, call Monomoy!
    Scott Leone
    Fast Response and Effective Solution
    My hot water wasn’t working, and they came out within 4 hours of me calling. The tech diagnosed the issue as an electrical one with a faulty switch. He was able to bypass the switch, and we are all set in under an hour!
    Chris Durbin
    Cleanup after was immaculate
    They were able to send Ricardo on the same day as my call about a toilet leak seeping downstairs. Rico was efficient and thorough. He called in a second person for the last part of the work so one could be upstairs and one below. Cleanup afterward was immaculate and invoice was very reasonable.
    Barbara Prindle-Eaton
    Very nice guy
    Very nice guy. Job looks good, will take time to see how it works but think it will be fine. Thank you.
    judi nadeau
    Exceptional Installation
    From selecting the right water heater for my needs through installation, they were exceptional.
    Dave Phelps
    Real pros!
    Matt and his team are amazing! They are fast and professional. They get the job done in a timely manner. I have recommended them to my family and friends, I think that highly of them. Their prices are more than fair. You can't go wrong to trust them with your plumbing and heating needs. Real pros!
    Jacky Penswick
    Can't Go Wrong with Local Professionals
    Matt and Dave replaced a failing boiler in our home. They provided great recommendations for what brand to get for reliability and warranty (Ideal). They did a great job and had a very good price. Was impressed with communication from start to finish and how quickly they got us on their schedule as we kept applying band-aids to our failing unit. The installation was completed in one day and looks great. Don't think you can go wrong with these local professionals. Thanks Monomoy Mech.
    BAH
    Monomoy Mechanical is the home plumbing and HVAC company you’ve been looking for
    This was a replacement boiler in the never-ending chase for energy efficiency. The installation was amazingly fast. You’d think Dave and Matt were mechanical engineers. Every pipe and piece of equipment is perfectly straight and in line. They made some suggestions and improvements which made this system nearly silent. The heat output is incredibly fast. Way faster than our previous boiler. Now we can shower, run the dishwasher, and do a load of hot wash laundry and not run out of hot water in the shower! When the work was completed, you could have eaten off the floor it was so clean. Honestly, Monomoy Mechanical is the home plumbing and HVAC company you’ve been looking for: smart, intelligent mechanical work and at a reasonable price—installed and cared for by perfectionists.
    RBT56
    Installed and Cared for by Perfectionists
    This was a replacement boiler in the never-ending chase for energy efficiency. The installation was amazingly fast. You’d think Dave and Matt were mechanical engineers. Every pipe and piece of equipment is perfectly straight and in line. They made some suggestions and improvements which made this system nearly silent. The heat output is incredibly fast. Way faster than our previous boiler. Now we can shower, run the dishwasher, and do a load of hot wash laundry and not run out of hot water in the shower! When the work was completed you could have eaten off the floor it was so clean. Honestly, Monomoy Mechanical is the home plumbing and HVAC company you’ve been looking for: smart, intelligent mechanical work and at a reasonable price—installed and cared for by perfectionists.
    Rob Thompson
    What an Amazing Experience
    What an amazing experience using Monomoy Mechanical! They were super responsive, the technician was insightful, and the price was fair. I will be using them going forward!
    Gil Ricci
    This Team Was Outstanding!
    This team was outstanding! Great quality work and were very polite. Left the house looking great!
    Shane Wedge
    Absolutely fantastic HVAC install
    Dustin and his co-worker did an absolutely fantastic job installing our brand new HVAC system. From start to finish, he kept me apprised of what was happening and any changes or upgrades that needed to be made. There were no surprises or issues. I cannot recommend Monomoy Mechanical and Dustin highly enough. In fact, I’ve already asked the company to look at another small project.
    Jeff & Jenn Long
    Tim D. Was Absolutely Amazing
    Tim D. was absolutely amazing. He went above and beyond to address the issue I was having with a newly installed thermostat. He was patient and gave thorough step-by-step instructions for the thermostat as well as the app that goes with it. I would have Tim back for any repair in a heartbeat. Monomoy is lucky to have Tim representing their company. Well done, Tim!
    GG13
    Why Trust Our Services?
    • Cape Cod’s Local HVAC Family

      Born and raised on Cape Cod, treating every home like our own.

    • Ocean View Comfort Club Perks

      Priority scheduling, discounts, and annual HVAC maintenance.

    • 24/7 Emergency Heating & Cooling

      Real people on the phone, fast response, day or night.

    • 30+ Years of HVAC Expertise

      Licensed, insured techs delivering reliable AC and heat service.

    Serving Your Neighborhood
    • Barnstable
    • Barnstable County
    • Hyannis
    • Yarmouth
    • South Yarmouth
    • Dennis
    • Mashpee
    • Falmouth
    • Bourne
    • Sandwich
    • Harwich
    • Brewster
    Call Us Today! 508-623-6952
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