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Tankless water heater repair pros in Saint-paul

Avatar for O'Boys Plumbing, Heating & Air
O'Boys Plumbing, Heating & Air
1550 91st NE #301
5.00(
2
)
Approved Pro
O'Boys Plumbing, Heating & Air
1550 91st NE #301
5.00(
2
)
Approved Pro
Customers say: Quick response
3 years of experience
Free onsite estimate

O'Boys Plumbing, Heating & Air 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. O'Boys Plumbing, Heating & Air is a leader in providing our customers with the highest quality products and service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Excellent install, follow up and great service!"

Katie S on February 2024

O'Boys Plumbing, Heating & Air 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. O'Boys Plumbing, Heating & Air is a leader in providing our customers with the highest quality products and service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Excellent install, follow up and great service!"

Katie S on February 2024


Avatar for Benjamin Franklin Plumbing
Benjamin Franklin Plumbing
36605 Lincoln Trail
4.43(
72
)
Approved Pro
Benjamin Franklin Plumbing
36605 Lincoln Trail
4.43(
72
)
Approved Pro
Customers say: Quality work
45 local quotes requested
52 years of experience

Benjamin Franklin Plumbing® of North Metro is proud to provide quality solutions to all your plumbing needs. Our licensed plumbers provide every one of our customers with reliable services and customer satisfaction. Throughout the years, we’ve developed strong relationships with our customers because we make every effort to develop trust. We never try to sell them more than what they need because we adhere to a strict code of ethics. We treat our customers with respect by offering honest prices and quality service. **We DO NOT PERFORM WELL INSPECTIONS. That is done through the state: www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf However, we offer water testing to know what is in your water and products to treat your water for the best quality water for your home.

"."

Rick R on April 2025

Benjamin Franklin Plumbing® of North Metro is proud to provide quality solutions to all your plumbing needs. Our licensed plumbers provide every one of our customers with reliable services and customer satisfaction. Throughout the years, we’ve developed strong relationships with our customers because we make every effort to develop trust. We never try to sell them more than what they need because we adhere to a strict code of ethics. We treat our customers with respect by offering honest prices and quality service. **We DO NOT PERFORM WELL INSPECTIONS. That is done through the state: www.health.state.mn.us/communities/environment/water/docs/wells/waterquality/labmap.pdf However, we offer water testing to know what is in your water and products to treat your water for the best quality water for your home.

"."

Rick R on April 2025


Avatar for Randy's Electric & Plumbing
Randy's Electric & Plumbing
8557 Wyoming Ave N Ste 6
4.65(
291
)
Approved Pro
Randy's Electric & Plumbing
8557 Wyoming Ave N Ste 6
4.65(
291
)
Approved Pro
Customers say: Quick response
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
176 local quotes requested

You deserve a safe and reliable home. Get the job done right the first time with outstanding customer service from the Twin Cities top-rated plumbers. Leaks, clogs, water heaters, faucets, toilets, sump pumps, and pipe repairs. Your full-service plumbing experts.

"Did a good job."

Max S on June 2025

You deserve a safe and reliable home. Get the job done right the first time with outstanding customer service from the Twin Cities top-rated plumbers. Leaks, clogs, water heaters, faucets, toilets, sump pumps, and pipe repairs. Your full-service plumbing experts.

"Did a good job."

Max S on June 2025


Avatar for Air Mechanical Inc.
Air Mechanical Inc.
16411 Aberdeen Street Northeast
5.00(
2
)
Approved Pro
Air Mechanical Inc.
16411 Aberdeen Street Northeast
5.00(
2
)
Approved Pro
Customers say: Quick response
16 local quotes requested
4 years of experience

AMi Home Services proudly marks 40 years of delivering top tier Heating, Cooling, Plumbing, Electrical, Duct Repair, Water Treatment, and Duct Cleaning services across the Twin Cities Metro. Serving both Residential and Commercial clients, we prioritize integrity, expertise, and professionalism. We take great pride in our experience, quality and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. When you choose to partner with AMi, you're choosing a company that does things the right way, not the easy way.

"These folks replaced my furnace and installed a central air conditioning system at the same time. The intial contact, work estimate, and scheduling was easy for me to do and the manner in which I was treated was first class professional and very courteous. The crew who did the work (Brant B., Brad, Melissa) was top notch, worked diligently, produced a high quality installation, and completed the work in seven hours. It was an amazingly good experience for me and I high recommend Air Mechanical!"

Thomas D on November 2023

AMi Home Services proudly marks 40 years of delivering top tier Heating, Cooling, Plumbing, Electrical, Duct Repair, Water Treatment, and Duct Cleaning services across the Twin Cities Metro. Serving both Residential and Commercial clients, we prioritize integrity, expertise, and professionalism. We take great pride in our experience, quality and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. When you choose to partner with AMi, you're choosing a company that does things the right way, not the easy way.

"These folks replaced my furnace and installed a central air conditioning system at the same time. The intial contact, work estimate, and scheduling was easy for me to do and the manner in which I was treated was first class professional and very courteous. The crew who did the work (Brant B., Brad, Melissa) was top notch, worked diligently, produced a high quality installation, and completed the work in seven hours. It was an amazingly good experience for me and I high recommend Air Mechanical!"

Thomas D on November 2023


Lundy Construction & Remodeling LLC
2663 91st Ave NE
4.80(
5
)
Approved Pro
Lundy Construction & Remodeling LLC
2663 91st Ave NE
4.80(
5
)
Approved Pro
Customers say: Quick response
330 local quotes requested
16 years of experience

Building and remodeling contractor

"Super. Fast work. Good work."

Thomas Woods W on October 2018

Building and remodeling contractor

"Super. Fast work. Good work."

Thomas Woods W on October 2018


Avatar for Rascher Plumbing & Heating - Radiant/Boilers
Rascher Plumbing & Heating - Radiant/Boilers
712 Smith Ave S
4.88(
114
)
Approved Pro
Rascher Plumbing & Heating - Radiant/Boilers
712 Smith Ave S
4.88(
114
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
95 local quotes requested

Rascher Plumbing & Heating has been serving St. Paul and the surrounding areas since 1912. We provide personal and professional plumbing and heating work for residential and commercial properties. Our services include: • Leak repair • Fixture replacement • Water heaters • Sump pumps • Radiators • Radiant heat Whether you need service or repair, or if you are remodeling or building new, we can do all your work for you. We’re associated with the Builders Exchange of St. Paul, PHCC and Minnesota Mechanical Contractors Association. All our work comes with a one-year warranty, so you can rest assured that you’ll be satisfied with the job for a long time to come. Call today for an estimate.

"Jason from Rascher Plumbing & Heating came out to replace water shutoff valves that were installed by the builder. The builder installed valves that were substandard. He also replaced our kitchen sink faucet. Jason did a great job. He is very knowledgeable, efficient, courteous, and polite. We highly recommend Rascher Plumbing & Heating and will definitely call on them again should we need plumbing, heating, or air conditioning service."

Roger C on September 2022

Rascher Plumbing & Heating has been serving St. Paul and the surrounding areas since 1912. We provide personal and professional plumbing and heating work for residential and commercial properties. Our services include: • Leak repair • Fixture replacement • Water heaters • Sump pumps • Radiators • Radiant heat Whether you need service or repair, or if you are remodeling or building new, we can do all your work for you. We’re associated with the Builders Exchange of St. Paul, PHCC and Minnesota Mechanical Contractors Association. All our work comes with a one-year warranty, so you can rest assured that you’ll be satisfied with the job for a long time to come. Call today for an estimate.

"Jason from Rascher Plumbing & Heating came out to replace water shutoff valves that were installed by the builder. The builder installed valves that were substandard. He also replaced our kitchen sink faucet. Jason did a great job. He is very knowledgeable, efficient, courteous, and polite. We highly recommend Rascher Plumbing & Heating and will definitely call on them again should we need plumbing, heating, or air conditioning service."

Roger C on September 2022


Avatar for Anton's Floorcovering LLC
Anton's Floorcovering LLC
908 Parkview Lane
4.95(
536
)
Approved Pro
Anton's Floorcovering LLC
908 Parkview Lane
4.95(
536
)
Approved Pro
Customers say: Quality work
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
1143 local quotes requested

Anton’s Floorcovering LLC was founded in 2005 by Anton Korotchuk, a working owner. Anton’s determination to provide the best quality products and finest craftsmanship in the flooring business, and to always exceed his clients’ expectations, has helped the company grow and prosper despite harsh economic times. Loyal repeat clients, as well as new clients, appreciate the red carpet service they receive from Anton’s Floorcovering LLC during every step of remodeling their homes or offices. Additional email - anton@antonsfloors.com

"Anton and his team"

Jessica H on November 2024

Anton’s Floorcovering LLC was founded in 2005 by Anton Korotchuk, a working owner. Anton’s determination to provide the best quality products and finest craftsmanship in the flooring business, and to always exceed his clients’ expectations, has helped the company grow and prosper despite harsh economic times. Loyal repeat clients, as well as new clients, appreciate the red carpet service they receive from Anton’s Floorcovering LLC during every step of remodeling their homes or offices. Additional email - anton@antonsfloors.com

"Anton and his team"

Jessica H on November 2024


Avatar for Satin Touch, Inc.
Satin Touch, Inc.
13562 Highway 65 NE
4.21(
29
)
Approved Pro
Satin Touch, Inc.
13562 Highway 65 NE
4.21(
29
)
Approved Pro
Customers say: Terrific value
515 local quotes requested
17 years of experience

Our customers turn to Homes Reinvented, the remodeling and restoration division of Satin Touch, Inc., because they trust our experience and knowledge in the professional. Our customers know we stand behind our work, we’re honest and trustworthy. One of our recent clients said that “Satin Touch arrived with a large team of carpenters and painters and the entire project was completed in two days.” We’re dedicated to our clients and always work to go above and beyond on every job. Our team is both “professional and accommodating” and we always clean up after doing a marvelous job. From challenging fire and water damage, to remodeling and storm damage, we can tackle any sized project both big and small. From homeowners to house flippers, to commercial property managers and general contractors, our customers come from a wide variety of backgrounds and needs. Let us be the company you can turn to for your next rehab or restoration project.

"Great!!!! Thus company is very reliable,professional,and responive"

Gail W on October 2024

Our customers turn to Homes Reinvented, the remodeling and restoration division of Satin Touch, Inc., because they trust our experience and knowledge in the professional. Our customers know we stand behind our work, we’re honest and trustworthy. One of our recent clients said that “Satin Touch arrived with a large team of carpenters and painters and the entire project was completed in two days.” We’re dedicated to our clients and always work to go above and beyond on every job. Our team is both “professional and accommodating” and we always clean up after doing a marvelous job. From challenging fire and water damage, to remodeling and storm damage, we can tackle any sized project both big and small. From homeowners to house flippers, to commercial property managers and general contractors, our customers come from a wide variety of backgrounds and needs. Let us be the company you can turn to for your next rehab or restoration project.

"Great!!!! Thus company is very reliable,professional,and responive"

Gail W on October 2024


Avatar for American Sewer
American Sewer
9001 Emerson Ave S
4.84(
1,337
)
Approved Pro
American Sewer
9001 Emerson Ave S
4.84(
1,337
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
279 local quotes requested

American Sewer is your go-to plumbing and drain cleaning expert in the Twin Cities. With our exceptional service and competitive prices, we guarantee a great job every time. Don't wait, call us today for same day dispatch!

"On top of the excellent and efficient work, everyone we dealt with (the owner + 2 of his plumbers) was SO nice, friendly, and professional. From now on, we'll only call American Sewer! They were fantastic. ?"

Rachel A on February 2025

American Sewer is your go-to plumbing and drain cleaning expert in the Twin Cities. With our exceptional service and competitive prices, we guarantee a great job every time. Don't wait, call us today for same day dispatch!

"On top of the excellent and efficient work, everyone we dealt with (the owner + 2 of his plumbers) was SO nice, friendly, and professional. From now on, we'll only call American Sewer! They were fantastic. ?"

Rachel A on February 2025


Avatar for Craftmasters Remodeling, Inc.
Craftmasters Remodeling, Inc.
2495 Maplewood Drive Ste 314
3.91(
33
)
Approved Pro
Craftmasters Remodeling, Inc.
2495 Maplewood Drive Ste 314
3.91(
33
)
Approved Pro
Customers say: Quality work
1244 local quotes requested
19 years of experience

"Minnesota Made" custom cabinets, made locally for your kitchen or bath. Our company has also installed thousands of custom replacement windows and we offer a "100% Satisfaction Guaranteed" pledge. Fully licensed & insured. We also offer both attic & wall insulation, foam, fiberglass or cellulose.

"Craftmasters - they did a great work!!! I love how my kitchen turned out it is beautiful!!! They were efficient, they did quality work they did it with care and professionalism. Their communication was great!! Always making sure everything was fine, if I had any questions and they were able to fulfill my requests."

Melete G on April 2025

"Minnesota Made" custom cabinets, made locally for your kitchen or bath. Our company has also installed thousands of custom replacement windows and we offer a "100% Satisfaction Guaranteed" pledge. Fully licensed & insured. We also offer both attic & wall insulation, foam, fiberglass or cellulose.

"Craftmasters - they did a great work!!! I love how my kitchen turned out it is beautiful!!! They were efficient, they did quality work they did it with care and professionalism. Their communication was great!! Always making sure everything was fine, if I had any questions and they were able to fulfill my requests."

Melete G on April 2025

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FAQs for tankless water heater installation projects in Saint-paul, MN

Professional flushing services for tankless water heaters run about $200 per visit. This essential maintenance procedure eliminates mineral deposits from critical components, particularly the heat exchanger. While homeowners can purchase DIY flushing kits for $50 to $100, professional service offers the advantage of thorough cleaning with proper techniques. Professional maintenance also includes inspection of additional components that might need attention.

Industry experts and manufacturers recommend annual maintenance for tankless water heaters, with more frequent service (every six months) for homes with challenging water conditions. This regular attention prevents efficiency losses and extends the unit's operational lifespan. Watch for warning signs like reduced water temperature, inconsistent performance, or system error codes that might indicate maintenance is needed sooner than scheduled.

Neglecting regular maintenance allows mineral scale to accumulate within your system, restricting water flow and reducing heating efficiency. This forces your unit to work harder, consuming more energy while delivering less satisfactory performance. Over time, this strain can lead to component failures, inconsistent water temperatures, and premature system replacement. Additionally, most manufacturers require documentation of regular maintenance to honor warranty coverage for major components.

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