Top-rated boiler repair pros.

Get matched with top boiler repair pros in Old Lyme, CT

There are 10 highly-rated local boiler repair pros.

TRUSTED BY HOMEOWNERS

Average homeowner rating star icon4.5
Average homeowner rating
Verified reviews icon244
Verified boiler repairs reviews

Boiler repair pros in Old Lyme

Avatar for Cawiamca Heating, Cooling, and Electrical
Cawiamca Heating, Cooling, and Electrical
6 Center Rd W
5.00(
43
)
•
Approved Pro
Cawiamca Heating, Cooling, and Electrical
6 Center Rd W
5.00(
43
)
•
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
145 local quotes requested

FULL SERVICE HEATING, COOLING, AND ELECTRICAL SERVICES. CERTIFIED COLD WEATHER HEAT PUMP INSTALLER -- REBATES AVAILABLE!! Cawiamca Heating, Cooling and Electrical-- Offers top quality heating & cooling & electrical services. Professional Service and Guaranteed Quality Workmanship. Cawiamca is a trusted, BBB A+ Rated Contractor serving the Connecticut Shoreline since 2014.

"Friendly, efficient and extremely competent installation of a new compressor and coil for a forced air system. Also came in with the best estimate. Will definitely use in the future."

Alon G on March 2025

FULL SERVICE HEATING, COOLING, AND ELECTRICAL SERVICES. CERTIFIED COLD WEATHER HEAT PUMP INSTALLER -- REBATES AVAILABLE!! Cawiamca Heating, Cooling and Electrical-- Offers top quality heating & cooling & electrical services. Professional Service and Guaranteed Quality Workmanship. Cawiamca is a trusted, BBB A+ Rated Contractor serving the Connecticut Shoreline since 2014.

"Friendly, efficient and extremely competent installation of a new compressor and coil for a forced air system. Also came in with the best estimate. Will definitely use in the future."

Alon G on March 2025


Avatar for Parker Mechanical Heating and Cooling
Parker Mechanical Heating and Cooling
44 Ragged Rock Road
5.00(
10
)
•
Approved Pro
Parker Mechanical Heating and Cooling
44 Ragged Rock Road
5.00(
10
)
•
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
73 local quotes requested

Our mission is to be a provider that brings back the personal touch with our customers.We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today! CT Energize Heat pump installer network to receive rebates from eversource.

"Wonderful. They worked with me all the way through the process. I needed time to get funds together and they kept in contact with me and when I finally had the funds, they worked thier schedule to get this done immediately. They were compassionate and understanding about the whole situation. In the end, the job was efficient and professional and it was a great success!! Thank you to Jeremy and son. We are very grateful."

Laura F on January 2025

Our mission is to be a provider that brings back the personal touch with our customers.We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today! CT Energize Heat pump installer network to receive rebates from eversource.

"Wonderful. They worked with me all the way through the process. I needed time to get funds together and they kept in contact with me and when I finally had the funds, they worked thier schedule to get this done immediately. They were compassionate and understanding about the whole situation. In the end, the job was efficient and professional and it was a great success!! Thank you to Jeremy and son. We are very grateful."

Laura F on January 2025


Avatar for Busy Bee Services LLC
Busy Bee Services LLC
16 Ventres Way
5.00(
7
)
•
Approved Pro
Busy Bee Services LLC
16 Ventres Way
5.00(
7
)
•
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
35 local quotes requested

Busy Bee Services proudly serves Connecticut's home owners and businesses. Our goal is to deliver the best HVAC, plumbing, and electrical services in the state. We'll meet & exceed your needs to ensure your 100% satisfaction. Call us today!

"I was very pleased they help me out."

Bernard R on November 2021

Busy Bee Services proudly serves Connecticut's home owners and businesses. Our goal is to deliver the best HVAC, plumbing, and electrical services in the state. We'll meet & exceed your needs to ensure your 100% satisfaction. Call us today!

"I was very pleased they help me out."

Bernard R on November 2021


Avatar for Raheem McCallum
Raheem McCallum
5.00(
2
)
•
Approved Pro
Raheem McCallum
5.00(
2
)
•
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
31 local quotes requested

Plumbing Assembly Networking Smart home Some electrical Mounting Gazebos Outdoor structures Repairs playsets organization moving heavy lifting faucet replacement sinks toilets leaking handles Feel free to reach out and let's get that project done

"Raheem fixed my water shut off valve and also replaced the inside parts of a toilet. He was very professional and solved my issues quickly. I will call him in the future for my plumbing repairs.😃"

Deborah B on November 2024

Plumbing Assembly Networking Smart home Some electrical Mounting Gazebos Outdoor structures Repairs playsets organization moving heavy lifting faucet replacement sinks toilets leaking handles Feel free to reach out and let's get that project done

"Raheem fixed my water shut off valve and also replaced the inside parts of a toilet. He was very professional and solved my issues quickly. I will call him in the future for my plumbing repairs.😃"

Deborah B on November 2024


Avatar for TT & CA Plumbing and Heating
TT & CA Plumbing and Heating
19 Oakland Terrace
4.64(
11
)
•
Approved Pro
TT & CA Plumbing and Heating
19 Oakland Terrace
4.64(
11
)
•
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
61 local quotes requested

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"The crew arrived on time,they were very respectful,the work performed was properly done,no leaks so far,the workers cleaned up after themselves.I am keeping their contact information because next time I would not hesitate to call them again"

Joseph D on May 2024

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"The crew arrived on time,they were very respectful,the work performed was properly done,no leaks so far,the workers cleaned up after themselves.I am keeping their contact information because next time I would not hesitate to call them again"

Joseph D on May 2024


Avatar for Irie Energy Heating & Cooling
Irie Energy Heating & Cooling
PO Box 22
4.89(
19
)
•
Approved Pro
Irie Energy Heating & Cooling
PO Box 22
4.89(
19
)
•
Approved Pro
Customers say: True professional
5 years of experience
Free onsite estimate

Irie Energy Heating & Cooling is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Ryan was very knowledgeable, professional and responsive; and helpful with all our questions. He arrived as scheduled, worked quickly and cleaned up completely when done. Highly recommended."

Julie Q on March 2024

Irie Energy Heating & Cooling is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Ryan was very knowledgeable, professional and responsive; and helpful with all our questions. He arrived as scheduled, worked quickly and cleaned up completely when done. Highly recommended."

Julie Q on March 2024


Avatar for The Builders & Cleaners
The Builders & Cleaners
445 Front Ave., Ste. 195
4.88(
91
)
•
Approved Pro
The Builders & Cleaners
445 Front Ave., Ste. 195
4.88(
91
)
•
Approved Pro
Customers say: True professional
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
7 years of experience

Based in West Haven, Connecticut, our team has provided an excellent, affordable service to more than thousands of houses over the years. We are committed to supporting our customers throughout the evaluation process, during the service itself and are available to answer any queries once the work is complete. We are a licensed and fully insured company aiming to respond to all requests involving our services within 24 hours or less. Our professional and knowledgeable staff have a combined experience of over 12 years within the construction, air duct cleaning, and landscaping industries, ensuring guaranteed satisfaction with every job. We pride ourselves in providing a safe, hazard-free environment and maintaining respectful, cordial communications with all of our clients. All technicians can be relied on to keep project sites clean both during and after the work is complete.

"Nice job cleaning our gutters."

Patrick H on March 2025

Based in West Haven, Connecticut, our team has provided an excellent, affordable service to more than thousands of houses over the years. We are committed to supporting our customers throughout the evaluation process, during the service itself and are available to answer any queries once the work is complete. We are a licensed and fully insured company aiming to respond to all requests involving our services within 24 hours or less. Our professional and knowledgeable staff have a combined experience of over 12 years within the construction, air duct cleaning, and landscaping industries, ensuring guaranteed satisfaction with every job. We pride ourselves in providing a safe, hazard-free environment and maintaining respectful, cordial communications with all of our clients. All technicians can be relied on to keep project sites clean both during and after the work is complete.

"Nice job cleaning our gutters."

Patrick H on March 2025


Avatar for Campbell Plumbing & Heating
Campbell Plumbing & Heating
165 Snake Meadow Road
4.88(
8
)
•
Approved Pro
Campbell Plumbing & Heating
165 Snake Meadow Road
4.88(
8
)
•
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
28 years of experience

Campbell Plumbing & Heating has been in business since 1997 to help you with your plumbing & Heating needs. We specialize in all aspects of the plumbing and hydronic heating /clearing clogged and blocked drains as well as camera locates / boilers, water heaters, gas oil, or electric. Well pumps and more. If it has water to it we fix it Our number one goal has always been 100% customer satisfaction. Please give us a call for an estimate.

"Great service. Always got back to you. Would recommend them to anyone. Very happy overall."

Judith A on April 2018

Campbell Plumbing & Heating has been in business since 1997 to help you with your plumbing & Heating needs. We specialize in all aspects of the plumbing and hydronic heating /clearing clogged and blocked drains as well as camera locates / boilers, water heaters, gas oil, or electric. Well pumps and more. If it has water to it we fix it Our number one goal has always been 100% customer satisfaction. Please give us a call for an estimate.

"Great service. Always got back to you. Would recommend them to anyone. Very happy overall."

Judith A on April 2018


Avatar for Scotti Mechanical Services
Scotti Mechanical Services
7 Pond Edge Dr
4.80(
58
)
•
Approved Pro
Scotti Mechanical Services
7 Pond Edge Dr
4.80(
58
)
•
Approved Pro
Customers say: Quality work
5 years of experience
Free onsite estimate

Here at Scotti Mechanical Services I have over 30 years of HVAC experience in oil heating (NO gas work) and air conditioning. I pride myself on my diligence and attention to detail, and make a dedicated effort to reduce repair/installation cost. There is no job too big or too small that I can't handle in a timely manner, please don't hesitate to call today. I look forward to earning your business. I do provide an after-hours emergency service.

"He didn't do any air side of furnace replaced ignitor we had loud bang noise it was because we needed the furnace to be cleaned and vacuumed I saw pics from real furnace guy it was full of rust and cresol flakes he never vacuumed anything terrible job never fixed problem"

Kenneth B on October 2024

Here at Scotti Mechanical Services I have over 30 years of HVAC experience in oil heating (NO gas work) and air conditioning. I pride myself on my diligence and attention to detail, and make a dedicated effort to reduce repair/installation cost. There is no job too big or too small that I can't handle in a timely manner, please don't hesitate to call today. I look forward to earning your business. I do provide an after-hours emergency service.

"He didn't do any air side of furnace replaced ignitor we had loud bang noise it was because we needed the furnace to be cleaned and vacuumed I saw pics from real furnace guy it was full of rust and cresol flakes he never vacuumed anything terrible job never fixed problem"

Kenneth B on October 2024


Rhode Island Home Improvement
1815 Post Road
3.93(
14
)
•
Approved Pro
Rhode Island Home Improvement
1815 Post Road
3.93(
14
)
•
Approved Pro
76 years of experience
Free onsite estimate

For more than half a century, RIHI The Home Improvement Specialist has been synonymous with top-quality products and legendary service. Our company is guided by a simple philosophy: Always treat customers with respect, use the best products, take pride in your work, and build clients for life. Whether for siding, roofing, window replacement, kitchen re-facing, we use only the best products that will improve and beautify your home for many years to come. RIHI The Home Improvement Specialist installers are certified craftsmen with long experience and a commitment to providing quality workmanship on every job. We understand that choosing a qualified home improvement specialist is among the most important and difficult decision you will make, that's why RIHI The Home Improvement Specialist created its unique, best advice policy. Company professionals will work with you, assess your needs, wants and budget, then recommend the best solutions that will enhance the value of your house.

"Very expensive, cheap looking product"

Eric W on June 2019

For more than half a century, RIHI The Home Improvement Specialist has been synonymous with top-quality products and legendary service. Our company is guided by a simple philosophy: Always treat customers with respect, use the best products, take pride in your work, and build clients for life. Whether for siding, roofing, window replacement, kitchen re-facing, we use only the best products that will improve and beautify your home for many years to come. RIHI The Home Improvement Specialist installers are certified craftsmen with long experience and a commitment to providing quality workmanship on every job. We understand that choosing a qualified home improvement specialist is among the most important and difficult decision you will make, that's why RIHI The Home Improvement Specialist created its unique, best advice policy. Company professionals will work with you, assess your needs, wants and budget, then recommend the best solutions that will enhance the value of your house.

"Very expensive, cheap looking product"

Eric W on June 2019

...
Showing 1-10 of 217

Boiler repairs FAQs

The average cost to install a new water heater is around $1,300, but you can expect to pay between $875 and $1,750, depending on the kind of water heater, the size of the unit, and the professional chosen to complete the work. Tankless water heaters can push your price higher, as installation is more complicated, with prices as high as $3,500. The location and accessibility of your water heater will play a role in the project cost, as those sitting in tight spaces like a crawl space will drive up your labor costs.

Yes, most states require plumbers to be licensed, and for good reason. Hiring an unlicensed plumber could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

Yes, most states require HVAC technicians to be certified, and for good reason. Hiring an unlicensed HVAC technician could lead to poor quality work, costly future expenses, and potential code violations. 

As you browse our pro listings, take note of the “Angi Approved” badge. Angi Approved businesses meet our standards for certification which include: 

  • The owner, principal, or relevant manager passed a criminal background check

  • Required to have applicable state and local licenses

  • Maintain an average star rating of 3.0 or better on our network, if they have at least one review

  • Paying to advertise their services

  • Meeting any other eligibility criteria required by Angi

Keep in mind licensing is different from certifications. A license is a legal requirement to operate a business, while certifications are voluntary.

It is very difficult and dangerous to install your own water heater, so we strongly recommend against tackling this as a DIY project. Not only will you need to wire your water heater, but you’ll also need to connect plumbing to the intake and outlet. Sweating copper pipes and connecting wiring properly are skills most DIYers don’t have, and even if you do feel confident you can do it, working with water and electricity always leaves the potential for electrocution. Hiring a local water heater installer is well worth the investment.

The average cost to hire a plumber is around $100 an hour but can vary between $45 and $200 an hour depending on the plumber’s experience and the repair that you need. It’s also important to note that these prices can go up on holidays, and emergency plumber rates average $150 per hour, in addition to a flat-rate trip fee of $100 to $350

The homeowners guide to boiler repairs
From average costs to expert advice, get all the answers you need to get your job done.
Heat pump exterior backyard
•
Apr 22, 2025
Apr 22, 2025
A heat pump is an eco-friendly heating and cooling system that can save you money on utilities each month. Find out the cost of a heat pump with this guide.
Top view of a kid washing its hands
•
Apr 18, 2025
Apr 18, 2025
Looking to replace or upgrade your water heater? Use this water heater replacement cost guide to see what the work will cost and what factors affect your total.
propane tank between two bushes along side of house
•
Apr 16, 2025
Apr 16, 2025
The average propane tank costs between $600 and $2,500, depending on the size, location, and more. Our expert guide explores all the factors.
A woman relaxing in the bathtub
•
Apr 22, 2025
Apr 22, 2025
Why is your bathtub not draining? A clog is the most common cause, but a damaged pipe and other issues could be to blame. Here’s what to do.
A gas water heater
•
Apr 22, 2025
Apr 22, 2025
If your gas hot water heater isn't working, you want to fix the issue quickly to prevent safety risks and major damage. Here's how to troubleshoot.
A woman covered in a blanket drinking some coffee
•
Apr 22, 2025
Apr 22, 2025
Why are some rooms colder than others? If your living room is toasty but the bedroom is freezing, here are a few reasons why and how to fix it.
Share project details to get started.