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
HVAC Repair Company Harwich
If you're dealing with an HVAC issue, you can restore your comfort quickly with Monomoy Mechanical's HVAC repair services. When your heating, ventilation, or air conditioning system isn't performing as it should, our expert team is here to help. We specialize in diagnosing and fixing any HVAC issues, from minor faults to major breakdowns, ensuring your system is back up and running efficiently. Our commitment to using the latest tools and techniques means we can offer solutions that are both effective and lasting, minimizing future disruptions. Rely on Monomoy Mechanical's skilled HVAC repair technicians to get your system repaired promptly, so you can enjoy a comfortable and pleasant indoor environment again.
Heating or cooling troubles? Reach out to Monomoy Mechanical at (508) 623-6952 for fast, reliable HVAC repair services.
Harwich HVAC Repair Call for More Information Today!508-623-6952
Very pleased and glad to recommend Troy and Monomoy Mechanical.
Cecile Goyette
L"Professional, Friendly, and Incredibly Responsive"
Professional, friendly, and incredibly responsive.
Luke Palmer
R"Highly Professional Service"
Highly professional service.
Russell Cole
B"Friendly and professional"
Showed up on time and was friendly and professional.
Bill Kreussling
B"Tim from Monomoy Mechanical was fantastic!"
He fixed the problem very quickly and was very nice.
Brenda OConnor
f"Very Professional"
Was very professional and took care of the repair.
frank asaro
J"Would Highly Recommend Monomoy Mechanical"
Great technician who found ways of resolving my issue.
Joaquim Pires
r"Great Front Office"
Great front office. Scheduler very pleasant. Service showed up on time.
rarcangeli
W"Troy Did a Great Job"
Troy did a great job and was very professional.
William Leppert
D"Matt gets 5 stars"
Matt gets 5 stars—took the time to explain everything and alerted me to potential issues. High praise for Monomoy Mechanical.
Doris Gould
B"A pleasure to work with"
Professional approach, communication, materials, workmanship, and knowledge in every respect. A pleasure to work with.
Bill McK
K"Matt awesome! Nice, respectful, cleaned up mess."
Will have them back because we trust him, Ricardo as well. Monica, who works in office, is spectacular.
Karen Morrow
H"I highly recommend Monomoy Mechanical!"
Dave and Troy were very professional and thoughtful. I highly recommend Monomoy Mechanical! Thank you!
Holly Tarleton,
j"Overall, very impressed with the service"
Tim was friendly, knowledgeable, fixed the problem, and explained other aspects of our HVAC system we had no clue about.
jacqueline Cohn
B"Probably the best experience of any contractor"
Professional, polite, efficient. A very pleasant experience. A true surprise for Cape Cod.
Bill Bundeff
b"Troubleshot and fixed all in 30 minutes!"
Prompt and troubleshot and fixed all in 30 minutes! Thx
barry legg
M"Great Customer Service"
Great customer service from scheduling office and tech, polite and knowledgeable.
Meg Burton
G"One of the best experiences!"
Professional and very knowledgeable. Tim was excellent!
George Tenreiro
P"Satisfied with the service"
Troy Whiteside was systematic, thorough, and a nice guy.
Philip Amato
T"Service Is Outstanding"
Tim is amazing. So nice and very professional!
Trish
E"Highly recommend Monomoy Mechanical"
Troy was so friendly, respectful, and did a wonderful job.
Esther Jo
D"Prompt, Neat, and Concerned"
They were prompt, neat, and showed concern for my issues.
David Shahood
M"Great customer service"
Matt was quick to respond, explained everything easily, and came up with the best plan.
M Amick
G"Truly Five Star Company!"
Matt and Dave are both extremely knowledgeable, professional, and customer solution-focused.
Greg Meyer
K"Dave is awesome!"
He’s always on time, honest, and very informative.
Karina Hernandez
A"Great company to work with"
Very professional, came on time, did a great job, and the price was very fair!
Andrei Yarmalovich
N"Highly Recommend!"
Professional, experienced & competent staff for extremely reasonable pricing.
Nicole King
R"Amazing Service"
Amazing service. Prompt, efficient, and courteous.
Rick Whiteside
K"On time, knowledgeable, and considerate"
He was willing to work on a boiler no one else could bother with.
Kim Gagliardi
Excellent Service!
Excellent service! Highly recommend Tim. Price very fair. Will definitely use again.
Nick Davies
An Altogether Positive Experience
Technician Troy was on time, polite and efficient, proficient and thorough. Very pleased and glad to recommend Troy and Monomoy Mechanical. An altogether positive experience!
Cecile Goyette
Professional, Friendly, and Incredibly Responsive
Professional, friendly, and incredibly responsive from the moment I called. Highly recommend!
Luke Palmer
Highly Professional Service
Highly professional service. Solved the problem in less than an hour.
Russell Cole
Friendly and professional
Showed up on time, was friendly and professional, and clearly questions.
Bill Kreussling
Tim from Monomoy Mechanical was fantastic!
Tim from Monomoy Mechanical was fantastic! He fixed the problem very quickly and was very nice. We will definitely call on Monomoy again if we need service.
Brenda OConnor
Very Professional
Was very professional and took care of the repair. He was a very nice guy.
frank asaro
Would Highly Recommend Monomoy Mechanical
Great technician who found ways of resolving my issue. Would highly recommend Monomoy Mechanical.
Joaquim Pires
Great Front Office
Great front office. Scheduler very pleasant. Service showed up on time. Tech very knowledgeable. What more can you ask for?
rarcangeli
Troy Did a Great Job
Had service on 2 units and Troy did a great job. Very professional, took great care and showed respect for our home and property.
William Leppert
Matt gets 5 stars
Matt gets 5 stars—took the time to explain everything and alerted me to potential issues. High praise for Monomoy Mechanical.
Doris Gould
A pleasure to work with
Professional approach, communication, materials, workmanship, and knowledge in every respect. A pleasure to work with.
Bill McK
Matt awesome! Nice, respectful, cleaned up mess.
Matt awesome! Nice, respectful, cleaned up mess and explained things nicely. Will have them back because we trust him, Ricardo as well. Monica, who works in office, is spectacular.
Karen Morrow
I highly recommend Monomoy Mechanical!
Dave and Troy were very professional and thoughtful. I highly recommend Monomoy Mechanical! Thank you!
Holly Tarleton,
Overall, very impressed with the service
Tim arrived within the appointment window, he was friendly, knowledgeable, fixed the problem, explained other aspects of our HVAC system that we had no clue about. Overall very impressed with the service and will call upon the company again in the future. Thumbs up!
jacqueline Cohn
Probably the best experience of any contractor
Probably the best experience of any contractor I have ever had on the Cape. Professional, polite, efficient. A very pleasant experience. A true surprise for Cape Cod.
Bill Bundeff
Troubleshot and fixed all in 30 minutes!
Prompt and troubleshot and fixed all in 30 minutes! Thx
barry legg
Great Customer Service
Great customer service both from the scheduling office and the tech who performed the work was polite and knowledgeable.
I am keeping them on my list for future maintenance. 😁
Meg Burton
One of the best experiences!
One of the best experiences! Called several companies that could not come out for weeks. Prompt service. On time! Short window to make it convenient for us to be here (not here full time) and fast diagnosis. Fixed the issue and has back up and running in a short time. Professional and very knowledgeable. Don’t hesitate to give them a call. Tim was excellent! Thank you.
George Tenreiro
Satisfied with the service
Once again we are satisfied with the service provided by Monomoy Mechanical. The technician, in this case, Troy Whiteside, was systematic, thoughtful, and thorough in the work he performed. He is also a nice guy.
Philip Amato
Service Is Outstanding
Tim is amazing. So nice and very professional! Service is outstanding.
Trish
Highly recommend Monomoy Mechanical
Troy was so friendly, respectful, and did a wonderful job and answered all my questions. I would highly recommend them and use them again.
Esther Jo
Prompt, Neat, and Concerned
I was very pleased with the techs from Monomoy Mechanical. They were prompt, neat, and showed concern for my issues.
David Shahood
Great customer service
Great customer service, Matt was quick to respond to my call, explained everything easily to me, and came up with the best plan for our situation with multiple options. I couldn’t ask for a better experience!
M Amick
Truly Five Star Company!
Matt and Dave are both extremely knowledgeable, professional, and customer solution-focused. Monomoy is truly a five-star company!
Greg Meyer
Dave is awesome!
Dave is awesome! He’s definitely my go-to guy. He’s done work for me at my business and my home. He’s always on time, he’s honest and very informative. Fits you into his schedule super fast, and answers your calls right away. His pricing is very fair. So happy I finally found someone honest!
Karina Hernandez
Great company to work with
Great company to work with, very professional, came on time, did a great job, and the price was very fair! Super happy, thank you, Matt.
Andrei Yarmalovich
Highly Recommend!
Professional, experienced & competent staff for extremely reasonable pricing. Would highly recommend!
Nicole King
Amazing Service
Amazing service. Prompt, efficient, and courteous. These gentlemen know how to treat their customers.
Rick Whiteside
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.
At Monomoy Mechanical, we’re proud to be your local Cape Cod heating, cooling, and basic plumbing experts. Born and raised here, we treat every home like our own and every customer like family. With over 30 years of combined experience, we deliver honest, reliable service you can count on—day or night.
Why Choose Us:
Locally owned and operated in South Yarmouth
24/7 live phone support and emergency service
Same-day repairs and replacements when available
Licensed, insured, and trusted in the community
Ocean View Comfort Club for hassle-free maintenance
Expert AC, heating, and basic plumbing for your home
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.
Questions & Answers
Will repairs affect my HVAC warranty?
Professional repairs won't void your warranty when done by certified technicians like ours. Always check your warranty terms, as some require maintenance records. Our team can assist you in understanding warranty conditions and ensure compliant service.
What should I do before calling for repair?
Before calling for repair, check your thermostat settings and ensure your filters are clean. Make sure the system has power and there are no tripped breakers. If issues persist, contact our team. Providing these details helps us diagnose the problem faster.
How often should I have my HVAC serviced?
Maintenance is key for efficiency and longevity. We recommend having your HVAC system serviced at least once a year, ideally before the peak seasons of summer and winter. Regular maintenance can help identify problems early and improve system performance.
What is included in HVAC repair service?
Our HVAC repair service includes diagnosing any issues, replacing faulty components, and ensuring your system is running efficiently. We address common problems such as poor airflow, unusual noises, and temperature inconsistencies. Our technicians also provide preventive tips to avoid future issues.
