Top-rated boiler repair pros.

Get matched with top boiler repair pros in Cary, NC

There are 27 highly-rated local boiler repair pros.

TRUSTED BY CARY, NC HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon5.5k+
    Verified boiler repairs reviews

Find Boiler repair pros in Cary

Avatar for Streamline Services, Inc

Streamline Services, Inc

4.71(
712
)
Approved Pro

Streamline Services, Inc

4.71(
712
)
Approved Pro
Customers say: Super punctual
150 local quotes requested
24 years of experience

Streamline Services, Inc. has been serving the plumbing, electrical and HVAC needs of Raleigh and surrounding areas for over 20 years. We offer 24/7 support and fast, same day repairs. We are a family-owned and operated business. We're committed to providing the highest quality service with our licensed and certified technicians, continuing training, and dedication to our community. Our core values are simple yet impact the way we go about our day – dependable, dedicated, positive, eager to learn, process-driven, and humble. The relationships we cultivate and develop amongst ourselves and with customers is something we pride ourselves with every day.

"I used Streamline Services to replace my HVAC system and to install insulation on the ductwork in my basement in August 2024, and unfortunately that was an extremely expensive mistake. We have since had them out 7 times that I have record of to repair issues related to the ductwork insulation, at extreme disruption to mine and my husband’s jobs which are based in our home, and on 2 of those occasions they also had a manager supervising. It’s the least of my concerns at this point but they left a mess each time they came, insulation scraps and screws all over the place and tape stuck to the floor. After all that, the insulation has never been properly adhered to the ductwork and has fallen down repeatedly, there are multiple areas all over our basement where the fiberglass insulation is exposed and where the tape has visibly lifted and the insulation is just resting on top of the duct. Their communication is somehow even worse than their workmanship. I’ve been trying to speak to a manager about a refund since December (I have record of 10 such inquiries I made in that time) and I’ve either been ignored or told that someone will call me and it never happens. They did give me a refund that amounted to roughly 8% of what I paid for the duct wrapping about two weeks ago, without contacting me or letting me know which I found odd, however that is not at all reflective of what I should be refunded after all of this and I think they just did it in hopes that I would leave them alone. I really wanted to resolve this with them amicably and have been exceedingly patient with them but unfortunately that goodwill hasn’t been reciprocated. We paid for our ducts to be wrapped and sealed and I think it’s clear we didn’t get what we paid for."

Tyler A on March 2025

Streamline Services, Inc. has been serving the plumbing, electrical and HVAC needs of Raleigh and surrounding areas for over 20 years. We offer 24/7 support and fast, same day repairs. We are a family-owned and operated business. We're committed to providing the highest quality service with our licensed and certified technicians, continuing training, and dedication to our community. Our core values are simple yet impact the way we go about our day – dependable, dedicated, positive, eager to learn, process-driven, and humble. The relationships we cultivate and develop amongst ourselves and with customers is something we pride ourselves with every day.

"I used Streamline Services to replace my HVAC system and to install insulation on the ductwork in my basement in August 2024, and unfortunately that was an extremely expensive mistake. We have since had them out 7 times that I have record of to repair issues related to the ductwork insulation, at extreme disruption to mine and my husband’s jobs which are based in our home, and on 2 of those occasions they also had a manager supervising. It’s the least of my concerns at this point but they left a mess each time they came, insulation scraps and screws all over the place and tape stuck to the floor. After all that, the insulation has never been properly adhered to the ductwork and has fallen down repeatedly, there are multiple areas all over our basement where the fiberglass insulation is exposed and where the tape has visibly lifted and the insulation is just resting on top of the duct. Their communication is somehow even worse than their workmanship. I’ve been trying to speak to a manager about a refund since December (I have record of 10 such inquiries I made in that time) and I’ve either been ignored or told that someone will call me and it never happens. They did give me a refund that amounted to roughly 8% of what I paid for the duct wrapping about two weeks ago, without contacting me or letting me know which I found odd, however that is not at all reflective of what I should be refunded after all of this and I think they just did it in hopes that I would leave them alone. I really wanted to resolve this with them amicably and have been exceedingly patient with them but unfortunately that goodwill hasn’t been reciprocated. We paid for our ducts to be wrapped and sealed and I think it’s clear we didn’t get what we paid for."

Tyler A on March 2025


Avatar for Blanton's Air, Plumbing & Electric

Blanton's Air, Plumbing & Electric

4.67(
127
)
Approved Pro

Blanton's Air, Plumbing & Electric

4.67(
127
)
Approved Pro
Customers say: Super punctual
602 local quotes requested
74 years of experience

We know it’s tough to find a home services contractor you can trust. With over six decades of experience, Blanton’s is a Raleigh and Fayetteville mainstay. Known for our professional approach, quality products. and guaranteed workmanship, we’re proud to offer heating, cooling, plumbing and electric solutions that knock your socks off.

"Cancelled all services with Blanton as well as this well pitched Wow Service Plan. Was given a good pitch about services provided. However, after scheduling twice for services provided by service plan, only to have them cancelled and told need to reschedule. Today is was need to reschedule because they are anticipating (four days from now) a high volume of emergency calls due to cold weather and freezing temperatures. What cold weather? 52 and 43 at night are not freezing temps; 69 and 67 daytime are not freezing temps. So you reschedule appointments four days in advance with no actual justification or confirmation the day of of what you think might happen? Sounds more like laziness or a reason not to fulfill appointments made almost two weeks prior. Second, why have an online system that allows you to book an appointment and date but when you call to complete the appointment process, tell us that the dates that show on the calendar as “available” don’t actually mean they are available? The lady I spoke to said they are run by two different departments. Sounds like you need to update your systems and booking process that actually shows dates of availability so customers don’t waste time picking a date that isn’t actually available and waste time. Or get rid of calendar option altogether so you cannot select a date that isn’t in “real” time."

Robert S on December 2022

We know it’s tough to find a home services contractor you can trust. With over six decades of experience, Blanton’s is a Raleigh and Fayetteville mainstay. Known for our professional approach, quality products. and guaranteed workmanship, we’re proud to offer heating, cooling, plumbing and electric solutions that knock your socks off.

"Cancelled all services with Blanton as well as this well pitched Wow Service Plan. Was given a good pitch about services provided. However, after scheduling twice for services provided by service plan, only to have them cancelled and told need to reschedule. Today is was need to reschedule because they are anticipating (four days from now) a high volume of emergency calls due to cold weather and freezing temperatures. What cold weather? 52 and 43 at night are not freezing temps; 69 and 67 daytime are not freezing temps. So you reschedule appointments four days in advance with no actual justification or confirmation the day of of what you think might happen? Sounds more like laziness or a reason not to fulfill appointments made almost two weeks prior. Second, why have an online system that allows you to book an appointment and date but when you call to complete the appointment process, tell us that the dates that show on the calendar as “available” don’t actually mean they are available? The lady I spoke to said they are run by two different departments. Sounds like you need to update your systems and booking process that actually shows dates of availability so customers don’t waste time picking a date that isn’t actually available and waste time. Or get rid of calendar option altogether so you cannot select a date that isn’t in “real” time."

Robert S on December 2022


Avatar for Thermo Direct Inc.

Thermo Direct Inc.

4.52(
186
)
Approved Pro

Thermo Direct Inc.

4.52(
186
)
Approved Pro
Customers say: Super punctual
180 local quotes requested
26 years of experience

For over a decade, the professionals at Thermo Direct Inc have worked hard for our friends and neighbors in the Triangle area. Helping homeowners and business owners, our comfort system technicians will make sure that your property’s heating and air conditioning equipment works as reliably and energy efficiently as possible. For projects big and small, we provide honest, cost-effective service. Relax... The Doctor is in the House!

"I felt extremely cared for by the whole company. They were clear with what they were able to do, what the problems were, etc.. I was given an extreme amount of attention and I was so impressed with the work that I ended up going ahead and having them replace my hot water heater because I could trust that it was going to be done right."

Amy J on October 2025

For over a decade, the professionals at Thermo Direct Inc have worked hard for our friends and neighbors in the Triangle area. Helping homeowners and business owners, our comfort system technicians will make sure that your property’s heating and air conditioning equipment works as reliably and energy efficiently as possible. For projects big and small, we provide honest, cost-effective service. Relax... The Doctor is in the House!

"I felt extremely cared for by the whole company. They were clear with what they were able to do, what the problems were, etc.. I was given an extreme amount of attention and I was so impressed with the work that I ended up going ahead and having them replace my hot water heater because I could trust that it was going to be done right."

Amy J on October 2025


"Ryan Smith of optimal plumbing did a fantastic job!! I can not express enough how happy I am with the work he and his helper did. I am so glad I hired optimal plumbing for this job. I will always hire optimal plumbing for all my plumbing needs and will recomend them to anybody else."

Dale W on April 2024

Locally, family owned and operated plumbing company that believes in doing the right thing 100% of the time. Customer satisfaction is the most important thing to us.

"Ryan Smith of optimal plumbing did a fantastic job!! I can not express enough how happy I am with the work he and his helper did. I am so glad I hired optimal plumbing for this job. I will always hire optimal plumbing for all my plumbing needs and will recomend them to anybody else."

Dale W on April 2024


Roto-Rooter is a fully licensed and insured plumbing company providing 24/7 plumbing services, drain cleaning, and water damage cleanup. More people depend on Roto-Rooter than any other plumbing company in North America.


"It went very well. Took a bit longer than expected. Only because someone took his puller, but he pushed through and got it done. What was really nice is that even though a mix up occurred and the unit didn't get registered after it was installed as this was new construction with a custom builder. Dolan honored their 10 year contract."

Douglass C on January 2025

We are a small town, locally owned business with over 25 years in the industry. We pride ourselves on our customer service, expert knowledge of the rapidly changing HVAC standards, and competitive prices. Our belief is better air, better life!

"It went very well. Took a bit longer than expected. Only because someone took his puller, but he pushed through and got it done. What was really nice is that even though a mix up occurred and the unit didn't get registered after it was installed as this was new construction with a custom builder. Dolan honored their 10 year contract."

Douglass C on January 2025


Avatar for Bell Cow Services

Bell Cow Services

4.24(
75
)
Approved Pro

Bell Cow Services

4.24(
75
)
Approved Pro
Customers say: Quality work
127 local quotes requested
11 years of experience

Starting in 2014, Bell Cow Services began to service customers in the Raleigh, Durham, and Fayetteville areas. Whether it's a simple repair, a new system installation, or a comprehensive maintenance package, customers began seeing the benefits of using Bell Cow - premium quality, a clear sense of value, and a level of urgency to meet customers needs in an appropriate timeframe. Since 2014, Bell Cow has added plumbers in it's original Raleigh, Durham, and Fayetteville markets, south western North Carolina and expanded by opening a third branch in Chesapeake, VA to service customers in the Hampton Roads market.

"Too expensive"

India H on March 2025

Starting in 2014, Bell Cow Services began to service customers in the Raleigh, Durham, and Fayetteville areas. Whether it's a simple repair, a new system installation, or a comprehensive maintenance package, customers began seeing the benefits of using Bell Cow - premium quality, a clear sense of value, and a level of urgency to meet customers needs in an appropriate timeframe. Since 2014, Bell Cow has added plumbers in it's original Raleigh, Durham, and Fayetteville markets, south western North Carolina and expanded by opening a third branch in Chesapeake, VA to service customers in the Hampton Roads market.

"Too expensive"

India H on March 2025


Avatar for Catrachoss Construction LLC

Catrachoss Construction LLC

4.75(
4
)
Approved Pro

Catrachoss Construction LLC

4.75(
4
)
Approved Pro
Customers say: Quality work
Free onsite estimate
Warranties offered

We are a construction company dedicated to delivering exceptional home improvements, remodeling, and renovation services to the Fayetteville, NC community and surrounding areas. Our team of skilled professionals are committed to transforming your living space into the home of your dreams.

"Did a great job!"

Nick T on May 2025

We are a construction company dedicated to delivering exceptional home improvements, remodeling, and renovation services to the Fayetteville, NC community and surrounding areas. Our team of skilled professionals are committed to transforming your living space into the home of your dreams.

"Did a great job!"

Nick T on May 2025


Avatar for Alexander Services

Alexander Services

4.78(
36
)
Approved Pro

Alexander Services

4.78(
36
)
Approved Pro
Customers say: Super punctual
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
195 local quotes requested

Winner of the WRAL Voters' Choice Award 4 years in a row, Alexander Services provides Commercial and Residential Heating, Air Conditioning and Electrical Installation, Repair and Service. We offer Same-Day Service, Exact-Time appointments and are open 7 days a week.

"The technician came on time. Checked my facility very well, very professional to explain what he saw and thought. Very good attitude too. Thank you!"

Susumu K on May 2025

Winner of the WRAL Voters' Choice Award 4 years in a row, Alexander Services provides Commercial and Residential Heating, Air Conditioning and Electrical Installation, Repair and Service. We offer Same-Day Service, Exact-Time appointments and are open 7 days a week.

"The technician came on time. Checked my facility very well, very professional to explain what he saw and thought. Very good attitude too. Thank you!"

Susumu K on May 2025


Avatar for Mike Works

Mike Works

5.00(
18
)
Approved Pro

Mike Works

5.00(
18
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
99 local quotes requested

Michael Amditis is the owner of Mike Works, a business providing carpentry and general handyman services. Michael specializes in residential renovations and upgrades. He offers a range of services with 10+ years of experience in the industry. From remodels and custom built-ins, to plumbing and electrical work he can get it done! Free quotes available. Call, text, or email to get started on your project.

"Mike responded right away to my request and was available when I was available -- twice! (I accidentally cancelled my first appointment when I was sleepy). He came out and after trying several things, we both agreed that the reason my disposal wasn't working was because it tired out after 18 years. He went an purchased a new one and came back and installed it all within 1 1/2 hours. Very friendly, professional and knowledgeable. I would definitely hire him again."

Kathye S on August 2025

Michael Amditis is the owner of Mike Works, a business providing carpentry and general handyman services. Michael specializes in residential renovations and upgrades. He offers a range of services with 10+ years of experience in the industry. From remodels and custom built-ins, to plumbing and electrical work he can get it done! Free quotes available. Call, text, or email to get started on your project.

"Mike responded right away to my request and was available when I was available -- twice! (I accidentally cancelled my first appointment when I was sleepy). He came out and after trying several things, we both agreed that the reason my disposal wasn't working was because it tired out after 18 years. He went an purchased a new one and came back and installed it all within 1 1/2 hours. Very friendly, professional and knowledgeable. I would definitely hire him again."

Kathye S on August 2025

...
Showing 1-10 of 223
Boiler Repair questions, answered by experts

Attempting DIY fixes can be dangerous. Regular boiler maintenance can help prevent overheating, so schedule professional servicing as a preventive measure. In an emergency, telling occupants to leave the house is a good idea. Then, you can turn off the boiler and the gas or fuel supply. Let it cool naturally, and check the thermostat's settings. Ensure there are no obstructions around the boiler for proper ventilation. Monitor the pressure gauge; if it's too high, bleed the radiators if necessary. During this time, bringing in professionals for troubleshooting is also smart.

Each has its pros and cons, but hydronic heaters typically cost less to use than electric heaters, and they’re slightly more efficient than electric options. On the other hand, a hydronic heater usually takes a bit longer to heat up a room than an electric heater. The “better” choice depends on your needs and budget.

If your home uses more than one gas appliance, you'll continue to use gas, even outside of the heating season. Your water heater, gas stove and oven, and gas dryer will all use some gas, although typically much less than a furnace. Additionally, those appliances may also have a pilot light that is lit continually, using a small amount even when no one is at home.

Schedule annual inspections, check for leaks, and bleed radiators to ensure efficient operation.

There are many signs and symptoms to look out for that can indicate that your HVAC system needs repair, including the following:

  • Your indoor air is uncomfortably hot or cold.

  • Your energy bills suddenly increase without explanation.

  • Your AC is blowing warm air or not blowing air at all.

  • You notice leaks around your HVAC equipment.

  • Your equipment makes unusual noises during operation.

  • You notice strange odors coming from your equipment.

  • You notice that the humidity in your home is higher than normal.

  • The thermostat no longer seems to match the actual temperature.

The Cary, NC homeowners’ guide to boiler repairs

From average costs to expert advice, get all the answers you need to get your job done.

What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"