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  • Verified reviews icon364
    Verified boiler repairs reviews

Find Boiler repair pros in Walnut Hill

Unionjack Plumbing Services and Repair

4.75(
67
)
Approved Pro

Unionjack Plumbing Services and Repair

4.75(
67
)
Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
20 years of experience

Unionjack Plumbing Services and Repair, ( Your new and used fluid movement specialists) is a locally owned and family operated business. We specialize in both residential and commercial plumbing of all phases. We provide our customers in the Tri-Cities and the surrounding counties, with the very best plumbing solutions that are both efficient and affordable. No matter what your issue may be, big or small, you can trust that we'll have a solution for you. Don't just take our word for it. Check out what our customers are saying! and remember as Paul Revere once said

"Prompt with replies and on time the day of service."

Mark K on July 2022

Unionjack Plumbing Services and Repair, ( Your new and used fluid movement specialists) is a locally owned and family operated business. We specialize in both residential and commercial plumbing of all phases. We provide our customers in the Tri-Cities and the surrounding counties, with the very best plumbing solutions that are both efficient and affordable. No matter what your issue may be, big or small, you can trust that we'll have a solution for you. Don't just take our word for it. Check out what our customers are saying! and remember as Paul Revere once said

"Prompt with replies and on time the day of service."

Mark K on July 2022


"William contacted me within 30 minutes of requesting service through Angi. He was at my house within the next hour, discovered the cause of my busted water line, and completed the job quickly. After 2 days without water and trying several plumbers for help without success, I remembered my Angi account. This was the 1st time I'd used Angi and am so glad I did. I will be calling on this company again in the future for other repairs. Highly recommended."

Anna E on November 2025

Angi list is a scam

"William contacted me within 30 minutes of requesting service through Angi. He was at my house within the next hour, discovered the cause of my busted water line, and completed the job quickly. After 2 days without water and trying several plumbers for help without success, I remembered my Angi account. This was the 1st time I'd used Angi and am so glad I did. I will be calling on this company again in the future for other repairs. Highly recommended."

Anna E on November 2025


Avatar for Pristine Window Cleaning

Pristine Window Cleaning

5.00(
3
)
Approved Pro

Pristine Window Cleaning

5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
9 years of experience

Pristine Window Cleaning is going above and beyond, reaching heights and expectations that others can't. Our cutting edge window cleaning system makes it easy to get a spotless shine every time. As a small business founded in the Tri-Cities, we are here to serve our neighbors.

"Couldn't have been happier."

Barbara H on June 2023

Pristine Window Cleaning is going above and beyond, reaching heights and expectations that others can't. Our cutting edge window cleaning system makes it easy to get a spotless shine every time. As a small business founded in the Tri-Cities, we are here to serve our neighbors.

"Couldn't have been happier."

Barbara H on June 2023


Avatar for Milner's Handyman Service

Milner's Handyman Service

5.00(
5
)
Approved Pro

Milner's Handyman Service

5.00(
5
)
Approved Pro
40 local quotes requested
1 years of experience

Milner's Handyman Service is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"An excellent contractor. Competent, reliable and true to his word. Highly recommended."

Juanita D on August 2025

Milner's Handyman Service is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"An excellent contractor. Competent, reliable and true to his word. Highly recommended."

Juanita D on August 2025


Avatar for Wolf Mechanical

Wolf Mechanical

5.00(
6
)
Approved Pro

Wolf Mechanical

5.00(
6
)
Approved Pro
Customers say: Quick response
57 local quotes requested
3 years of experience

Quality work for Reasonable rates. Wolf Mechanical is a plumbing company centered on mentoring young men, teaching them essential aspects of life such as: critical thinking, a hardy work ethic, the consequences of cutting corners, negotiation, integrity, communication and so much more. We specialize in Underground, Rough-in and Finish plumbing, repairs, ground up builds and more with almost 15 years of experience in the field covering a plethora of different jobs. If we don’t know how to do a new job, Wolf Mechanical investigates the proper way and and executes it with competence. No problem is too big or small for us, we are a turn-key solution for anything you choose to throw at us.

"Mike was very attentive & helpful in the process of explaining the issue! He gave me a lot of tips and tricks to help prevent issues in the future or help the maintenance of the pipes if anything does occur! He also was very considerate if I wanted to get other quotes before making a decision on what services to use! Mike did an excellent job and everything is back up and running properly!! Very fair pricing and excellent service! Here is a before and after we have an older home so the set up isn’t ideal but functional for our needs until we can upgrade. Now both sides of the sink are useable. "

Martha B on November 2025

Quality work for Reasonable rates. Wolf Mechanical is a plumbing company centered on mentoring young men, teaching them essential aspects of life such as: critical thinking, a hardy work ethic, the consequences of cutting corners, negotiation, integrity, communication and so much more. We specialize in Underground, Rough-in and Finish plumbing, repairs, ground up builds and more with almost 15 years of experience in the field covering a plethora of different jobs. If we don’t know how to do a new job, Wolf Mechanical investigates the proper way and and executes it with competence. No problem is too big or small for us, we are a turn-key solution for anything you choose to throw at us.

"Mike was very attentive & helpful in the process of explaining the issue! He gave me a lot of tips and tricks to help prevent issues in the future or help the maintenance of the pipes if anything does occur! He also was very considerate if I wanted to get other quotes before making a decision on what services to use! Mike did an excellent job and everything is back up and running properly!! Very fair pricing and excellent service! Here is a before and after we have an older home so the set up isn’t ideal but functional for our needs until we can upgrade. Now both sides of the sink are useable. "

Martha B on November 2025


Avatar for American Foundation & Waterproofing

American Foundation & Waterproofing

4.43(
63
)
Approved Pro

American Foundation & Waterproofing

4.43(
63
)
Approved Pro
Customers say: Quality work
19 years of experience
Free onsite estimate

American Foundation & Waterproofing proudly serves East Tennessee, North Georgia, and West North Carolina. We are local family owned and operated and have provided expert service in structural foundation repair, basement waterproofing, floor system repair, bowing wall repair, crawl space encapsulation, and concrete leveling for more than 15 years.We are licensed and insured, and are rated A+ by the Better Business Bureau. We are members in good standing with the National Association of Home Builders, and are recognized as an Elite Contractor by Home Advisor. We do things the right way. The American way.

"They were prompt, worked hard, and explained everything. They have truly delivered us peace of mind. We never have had to worry about the state of our basement since we called them."

Ken S on April 2025

American Foundation & Waterproofing proudly serves East Tennessee, North Georgia, and West North Carolina. We are local family owned and operated and have provided expert service in structural foundation repair, basement waterproofing, floor system repair, bowing wall repair, crawl space encapsulation, and concrete leveling for more than 15 years.We are licensed and insured, and are rated A+ by the Better Business Bureau. We are members in good standing with the National Association of Home Builders, and are recognized as an Elite Contractor by Home Advisor. We do things the right way. The American way.

"They were prompt, worked hard, and explained everything. They have truly delivered us peace of mind. We never have had to worry about the state of our basement since we called them."

Ken S on April 2025


Avatar for Above and Beyond Bathplanet of Tri Cities

Above and Beyond Bathplanet of Tri Cities

5.00(
39
)
Approved Pro

Above and Beyond Bathplanet of Tri Cities

5.00(
39
)
Approved Pro
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
62 local quotes requested

We Specialize in Kitchen & Bathroom remodels. We can change your bathtub to a custom shower of your dreams. New high tech polymer showers and tubs can be installed in as little as 1-2 days. We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent. Dennis and his crew were professional and did not take long to start and complete the job. The four doors were professionally installed and have made my home a safer and more valuable asset. The doors are now plumb and seal to prevent energy loss in summer and winter months. Would definitely hire again."

Clay S on June 2020

We Specialize in Kitchen & Bathroom remodels. We can change your bathtub to a custom shower of your dreams. New high tech polymer showers and tubs can be installed in as little as 1-2 days. We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent. Dennis and his crew were professional and did not take long to start and complete the job. The four doors were professionally installed and have made my home a safer and more valuable asset. The doors are now plumb and seal to prevent energy loss in summer and winter months. Would definitely hire again."

Clay S on June 2020


Avatar for W.R.Granger

W.R.Granger

4.96(
24
)
Approved Pro

W.R.Granger

4.96(
24
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
26 local quotes requested

A former Aerospace Engineer, and Production Engineer, W.R.Granger specializes in all types of home energy systems. Bringing you the reliability and expertise earned through 20 years of experience manufacturing heat pumps, ventilation systems, and components for US Navy ships, submarines, and aircraft. Serving all of the Tri-Cities area for over 10 years.

"Excellent job, very easy, professional to work with and punctual"

Ron L on September 2022

A former Aerospace Engineer, and Production Engineer, W.R.Granger specializes in all types of home energy systems. Bringing you the reliability and expertise earned through 20 years of experience manufacturing heat pumps, ventilation systems, and components for US Navy ships, submarines, and aircraft. Serving all of the Tri-Cities area for over 10 years.

"Excellent job, very easy, professional to work with and punctual"

Ron L on September 2022


"Solid Build did the backsplash in my kitchen. They got it done right away and it looks amazing! Would definitely recommend!"

Jessica C on July 2023

Solid Build Construction has the skill and experience for over 20 plus years in construction. From handy man services, bathrooms, kitchens, entire home renovations and remodels, we are there for it all making sure you have a Solid Build. Licensed/Insured

"Solid Build did the backsplash in my kitchen. They got it done right away and it looks amazing! Would definitely recommend!"

Jessica C on July 2023


Avatar for Universal Property Improvements

Universal Property Improvements

New on AngiNew on Angi
Approved Pro

Universal Property Improvements

New on AngiNew on Angi
Approved Pro
125 local quotes requested
Free onsite estimate

We specialize in electrical and gas services, repairs, installs, troubleshooting, lighting, panel upgrades, ceiling fans, EV/Electric Charging Stations, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

We specialize in electrical and gas services, repairs, installs, troubleshooting, lighting, panel upgrades, ceiling fans, EV/Electric Charging Stations, and more! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

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Boiler Repair questions, answered by experts

Some of the signs of HVAC issues include rising energy bills, rooms not cooling or heating properly, loud noises when in operation, and signs of condensation. To illustrate, if you’re wondering how to stop condensation on air vents, you’ll need to have your HVAC inspected. 

Properly maintained stucco can enhance insulation, reducing energy loss.

One of the most common signs you’re dealing with a bad thermocouple is the pilot light for the water heater will continuously go out. For example, you may light the pilot light and then have to re-light it a few days later. You can also look at the thermocouple for a visual inspection. If you notice discoloration, cracks, holes, or other damage, then you know it needs replacing.

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

At minimum, you should plan to have your HVAC system serviced once per year, usually leading into either the summer or winter before it sees heavy usage. If you live in a particularly cold, hot, or humid climate, consider servicing your HVAC system twice per year—once in the spring and once in the fall—to keep it running efficiently and prevent it from going down in the high-demand seasons. You can also schedule one-off services if you notice issues like uneven heating or cooling, poor performance, or strange noises from your equipment.

The Walnut Hill, TN homeowners’ guide to boiler repairs

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