
Reliable Heating Services in Harwich, MA
Efficient heating solutions should prioritize maintenance, make repairs when appropriate, and replace systems when necessary. At Monomoy Mechanical, rest assured that we have what it takes to make your heating concerns a thing of the past. Our team has years of experience providing heating services in Harwich MA, so you can count on us to keep your home or business warm all year round.
Complete Solutions for All Heating Concerns
We offer a full range of solutions for any residential and commercial heating system. Be sure to contact us if you have any questions or want to learn more about any of our services.
Diagnostics and Repair
Our technicians leverage cutting-edge technology and years of industry experience to identify problems quickly. This allows us to consistently provide the necessary heating repair.
System Installation
New heating installation offers a great opportunity to get more cost-efficient comfort in your home or business. We help our customers make informed choices about the available system design options so they can find the best one for their needs.
Inspections and Maintenance
Heating maintenance is an essential service that can save you a lot of money in the long term. That’s why we recommend our clients contact us for a thorough inspection and maintenance check at least once a year.
Mastering Your HVAC
Choosing a system for your home can be a difficult decision because there are always benefits and drawbacks to different setups. Choosing the right setup depends on several factors, including the size of the interior space, desired comfort levels, and structural limitations of the building.
Property owners should also be aware of the warning signs of common heating problems. Many issues start small, so it’s always a good idea to keep an eye on your system. Common signs of heating-related issues include burning smells, loud or consistent noise, poor airflow, and lack of heat altogether.


Work With Local Heating Experts
There are plenty of great reasons to call Monomoy Mechanical for all of your HVAC needs, whether it’s a failing furnace or fan motor failure. With 30 years of collective experience, our team of local technicians and staff has been serving local area clients for a long time. Our team is also locally owned and operated, which means we possess unparalleled knowledge of the area, enabling us to navigate the community meticulously. Our commitment lies in offering top-notch service to their community, leveraging our deep-rooted understanding to provide the best solutions at competitive prices.
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Cost-Saving Membership Plans
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30+ Years of Combined Experience
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Financing & Rebates Available
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Locally Owned & Operated

See What Your Neighbors Are Saying
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“Dave is awesome, definitely my go-to guy. He’s done work for me at my business and home. He’s always on time, honest, and very informative. Fits you into his schedule super fast and answers your calls right away. The pricing is very fair!”- Karina H.
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“They installed my new furnace/boiler, replacing a 35-year-old unit. Everyone who worked on the new system was an expert. To me, the install is an engineering work of art. Everything was explained, and they helped me pursue the MASS SAVE rebate as well.”- Peg H.
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“Called Monomoy Mechanical after trying to troubleshoot my AC with no luck. They arrived within two hours. They immediately identified the problem, provided a solution, and fixed it. Very reasonably priced! I highly recommend Monomoy Mechanical!”- Mary S.
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“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. Real pros!”- Jacky P.
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“They called back in minutes despite the end of the work day and scheduled me for the next morning. The technician, Tim, was very attentive in diagnosing our mini-split problem, and fixed it the same day. His boss Chris was very attentive too. Recommend!”- Ekaterina D.
Frequently Asked Questions
Have questions? We are here to help. Still have questions or can't find the answer you need? Give us a call at 508-623-6952 today!
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What are signs my heater needs repairs?Owners should note and address unusual behavior, including strange smells, sounds, or inconsistent performance.
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When do I need heating replacement?A heating replacement is recommended when repairs have become a frequent occurrence or if you want to upgrade to a more effective or cost-efficient unit.
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What happens if my furnace runs out of oil or gas?Insufficient fuel is a common problem for people with oil furnaces, especially if they aren’t familiar with their tank and usage rate. The unit must be primed and started to get it going again after refueling.
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What are the alternatives to conventional central heating?Conventional central heating is an effective and affordable choice in many buildings, but it’s not the only option. Many homes and businesses can benefit from alternative setups, like mini-splits, for more precise or flexible comfort control.