
Heater Repairs in Barnstable Town
Licensed HVAC Technicians Serving South Yarmouth
When your heater breaks down, you need fast, dependable service to get your home warm and comfortable again – and that’s what Monomoy Mechanical delivers. Our licensed and insured heating technicians are available 24/7 for emergency repairs and offer same-day service to restore your heat as quickly as possible. Whether it’s a strange noise, uneven heating, or a system that won’t turn on at all, we diagnose the issue and provide reliable, lasting repairs. With years of experience and a commitment to quality, we’re here to keep your home safe and cozy all winter long.
Call (508) 623-6952 or contact us online for heater repairs in Barnstable Town.

Cape Cod’s Go-To Team for HVAC & Plumbing
Why Choose Monomoy Mechanical?

Learn more about our cost-saving program that will keep your home comfortable all year long.
Types of Heater Repairs We Offer
Our experienced, licensed technicians are equipped to handle a full range of heater repairs for all types of heating systems, including furnaces, boilers, heat pumps, and ductless mini-split systems. No matter the make or model, we take the time to accurately diagnose the issue and provide a lasting repair solution that gets your heat back up and running quickly and safely.
Our Barnstable Town heater repair services include:
- Ignition and pilot light repairs
- Thermostat repairs and replacements
- Blower motor and fan repairs
- Heat exchanger repairs
- Circulator pump repairs
- Refrigerant and valve repairs
- Electrical component repairs
- Frozen or blocked component repairs
- Filter and airflow repairs
Available 24/7 for Emergencies
Heating problems don’t always happen during business hours – and when your system goes down in the middle of a cold night, you need help fast. That’s why Monomoy Mechanical offers 24/7 emergency heating repair services. Our team is also proud to offer same-day service for non-emergency repairs, so your comfort is restored quickly and with minimal disruption. No matter when you call, you can count on us to show up promptly, diagnose the issue, and get your heater back up and running as soon as possible.

Reviews That Speak For Themselves
At Monomoy Mechanical, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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“Matt and Dave were very responsive, knowledgeable, and professional. Dave showed up when he said he would and took care of the work we agreed on quickly.”- Jamie P.
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“I was very pleased with the techs from Monomoy Mechanical. They were prompt, neat ,and showed concern for my issues.”- David S.
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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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“We placed a call for no AC in the heatwave, and they were there that day! Dave was great! He was honest and completed the work quickly!”- Robert B.
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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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“Dave and his crew from Monomoy Mechanical did an excellent job on both helping us pick out a new A/C system and installing it. They even went the extra mile to stay late to make sure we had a working system that night! We couldn’t be happier!”- Bruce H.
When to Schedule a Heater Repair
It’s important to keep an eye on how your heating system is performing – small issues can quickly turn into major problems if left unchecked. Scheduling a repair at the first sign of trouble can save you money, prevent unexpected breakdowns, and keep your home comfortable and safe. If you notice anything unusual with your system, don’t wait – reach out to the professionals at Monomoy Mechanical.
Common signs it’s time to schedule a heater repair include:
- Unusual noises - Banging, grinding, or squealing sounds could signal loose or damaged components.
- Weak or uneven airflow - If some rooms are colder than others, your system may not be circulating heat properly.
- Short cycling - If your heater turns on and off frequently, it may be struggling to maintain temperature.
- No heat or inconsistent temperatures - A system that fluctuates in performance likely needs attention.
- Higher energy bills - A sudden spike in your utility costs can indicate your heater is working harder than it should.
- Burning or musty odors - Strange smells can be a sign of dust buildup, electrical issues, or even mold.
- Yellow pilot light (for gas systems) - A yellow or flickering flame may indicate a combustion problem or carbon monoxide risk.
- Thermostat issues - If your thermostat isn’t responding or doesn’t match the room’s temperature, it may need repair or recalibration.
If you’re experiencing any of these issues, Monomoy Mechanical is just a call away.
Call (508) 623-6952 for same-day or 24/7 heater repairs in Barnstable Town.
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 should I do if my pilot light goes out?Sometimes, all you need to get your heater back is to restart the pilot light, which is the tiny flame inside the furnace that ignites the fuel. The process is usually straightforward, but you should consult your system’s manual for the specific procedure to re-ignite the light.
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When do I need emergency heating repair?Losing your heat in the dead of winter is an emergency for most people since it presents a danger to people as well as property, including the entire plumbing system. Urgent services are appropriate whenever there is a risk to human health or a threat of substantial life disruption.
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How long will it take to fix?Most repairs are accomplished within a few hours when the parts are on hand, but it can take days or more to acquire replacement components in some cases. Your technician can provide a specific timeline after assessing the situation.
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How can I prevent the need for repairs?Good maintenance practices and routine inspections are the best way to prevent repairs.