
Heat Pump Services in Barnstable Town
Serving South Yarmouth Residents
At Monomoy Mechanical, we take pride in providing expert heat pump services to homeowners throughout our community. As a fully licensed and insured, family-owned business, we bring decades of combined experience to every project. Whether you're upgrading your current system or installing a new energy-efficient solution, you can count on our local team for honest advice, skilled workmanship, and dependable service.
Call (508) 623-6952 to request a free quote for heat pump services 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.
How Does a Heat Pump Work?
A heat pump works by moving heat rather than generating it – kind of like a two-way air conditioner. In the colder months, it pulls heat from the outside air (yes, even cold air has heat!) and transfers it into your home to keep you warm. In the summer, it reverses direction, removing heat from inside your home and pushing it outside to keep things cool. This process is powered by electricity and uses a refrigerant to move heat efficiently through a cycle of evaporation and condensation. The result? Year-round comfort, all from a single system that’s both energy-efficient and environmentally friendly.
Are Heat Pumps Energy Efficient?
Yes, heat pumps are widely considered one of the most energy-efficient ways to heat and cool your home. Unlike traditional heating and air conditioning systems that generate heat by burning fuel, heat pumps work by transferring heat, using electricity to move warmth from the air or ground into your home in the winter, and reversing the process in the summer. This method uses significantly less energy, making heat pumps a cost-effective and environmentally friendly option. Many modern heat pumps can deliver up to three times more heating energy than the electrical energy they consume, which means lower utility bills and a reduced carbon footprint.

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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“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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“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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“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 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.
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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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“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 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.
Signs You Need to Schedule a Heat Pump Service
Your heat pump works hard year-round to keep your home comfortable, but like any mechanical system, it can show signs of wear over time. Regular maintenance can help catch issues early, but if you're noticing any of the following symptoms, it might be time to call in the pros for a repair—or even consider a replacement.
Common signs you need to schedule a heat pump service include:
- Insufficient heating or cooling - If your system isn’t keeping your home at the right temperature, something may be off.
- Unusual noises - Grinding, rattling, or squealing sounds can signal mechanical problems.
- Short cycling - If your system turns on and off frequently, it could be struggling to maintain performance.
- High energy bills - A sudden spike in your electric bill might mean your heat pump is working harder than it should.
- Weak airflow - Poor airflow from vents may point to a clogged filter, duct issue, or failing component.
- Ice buildup - Ice forming on the outdoor unit, especially in mild temperatures, is often a sign of a malfunction.
- Constant running - If the heat pump rarely shuts off, it may be undersized, low on refrigerant, or dealing with thermostat issues.
If you’re experiencing any of these issues, give Monomoy Mechanical a call – we are available to diagnose the problem and help you decide on the most efficient and cost-effective solution for your home. Our team offers same-day and 24/7 emergency services to be there for you when you need us.
Call (508) 623-6952 for heat pump services in Barnstable Town. We can also be reached online.