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Tankless water heater repair pros in Magnolia

Avatar for Blue Frog Plumbing & Drain of Northwest Houston
Blue Frog Plumbing & Drain of Northwest Houston
10015 N. Eldridge Pkwy, Ste E-100
4.54(
172
)
Approved Pro
Blue Frog Plumbing & Drain of Northwest Houston
10015 N. Eldridge Pkwy, Ste E-100
4.54(
172
)
Approved Pro
Customers say: True professional
16 years of experience
Free onsite estimate

Blue Frog Plumbing & Drain, is your solution for all your drain and plumbing needs. We take great pride in our honesty, extreme professionalism, timeliness, and superior customer service, on every job, large or small. Blue Frog Plumbing & Drain, will deliver a lasting impression. Developing a relationship with you and your home, so that the next time service is needed, there will be no question regarding who to call. Satisfaction guaranteed. Give us a call today. Our friendly office staff are ready to listen to your needs and help you through our easy financing process if needed so you can save your cash and get what you've always wanted! Blue Frog Plumbing & Drain, service experts are happy to help you with your plumbing project and make sure you understand all the options that are available to you. All services are evaluated on site, at service location, so that you may be completely informed and educated concerning your plumbing needs. We are waiting for your call!

"Great service."

Vanisha S on January 2025

Blue Frog Plumbing & Drain, is your solution for all your drain and plumbing needs. We take great pride in our honesty, extreme professionalism, timeliness, and superior customer service, on every job, large or small. Blue Frog Plumbing & Drain, will deliver a lasting impression. Developing a relationship with you and your home, so that the next time service is needed, there will be no question regarding who to call. Satisfaction guaranteed. Give us a call today. Our friendly office staff are ready to listen to your needs and help you through our easy financing process if needed so you can save your cash and get what you've always wanted! Blue Frog Plumbing & Drain, service experts are happy to help you with your plumbing project and make sure you understand all the options that are available to you. All services are evaluated on site, at service location, so that you may be completely informed and educated concerning your plumbing needs. We are waiting for your call!

"Great service."

Vanisha S on January 2025


Avatar for Affinity Hot Water Technology, Inc.
Affinity Hot Water Technology, Inc.
14831 W Lime Blossom Ct
4.72(
244
)
Approved Pro
Affinity Hot Water Technology, Inc.
14831 W Lime Blossom Ct
4.72(
244
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
27 local quotes requested

Affinity Hot Water Technology exists to serve our clients hot water needs. We provide the highest level of competence, customer service and value when it comes to providing you with hot water. While we service and repair all brands of tankless water heaters, We proudly provide and install Rinnai tankless water heaters with an unmatched warranty. Not only do our clients receive the typical 15 year heat exchanger/5 year parts and labor warranty from Rinnai. We provide a labor warranty that matches the Rinnai heat exchanger and parts warranty giving you an unprecedented 15 year warranty for parts and labor. Call, email or text today so we can show you first hand why we are absolutely your best bet for a new tankless water heater as well as to repair or service your existing tankless water heater.

"Expert, professional service and great value. "

Willem K on June 2025

Affinity Hot Water Technology exists to serve our clients hot water needs. We provide the highest level of competence, customer service and value when it comes to providing you with hot water. While we service and repair all brands of tankless water heaters, We proudly provide and install Rinnai tankless water heaters with an unmatched warranty. Not only do our clients receive the typical 15 year heat exchanger/5 year parts and labor warranty from Rinnai. We provide a labor warranty that matches the Rinnai heat exchanger and parts warranty giving you an unprecedented 15 year warranty for parts and labor. Call, email or text today so we can show you first hand why we are absolutely your best bet for a new tankless water heater as well as to repair or service your existing tankless water heater.

"Expert, professional service and great value. "

Willem K on June 2025


Avatar for All the Time Plumbing
All the Time Plumbing
13100 Wortham Center Drive, 3rd Floor
4.94(
85
)
Approved Pro
All the Time Plumbing
13100 Wortham Center Drive, 3rd Floor
4.94(
85
)
Approved Pro
Customers say: Quality work
8 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Isaac, was a very amiable and professional Plumber. He was very thorough and honest. We will definitely use," All the Time Plumbing" for any and all of our plumbing needs."

David S on September 2022

We pride our company on reliability, great communication, integrity and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Isaac, was a very amiable and professional Plumber. He was very thorough and honest. We will definitely use," All the Time Plumbing" for any and all of our plumbing needs."

David S on September 2022


Avatar for Show Plumbing
Show Plumbing
16717 Grant Rd.
4.81(
806
)
Approved Pro
Show Plumbing
16717 Grant Rd.
4.81(
806
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
98 local quotes requested

With over 25 years experience in the plumbing industry, Show Plumbing is your #1 choice. Family owned and operated in the Cypress area. We are licensed and insured and look forward to serving you and your family. We provide general plumbing services, water heater repair/installation, tankless repair/installation, water purification and analysis, water softeners / conditioners, drain cleaning, sewer cleaning and repairs, as well as, free camera inspection. No job is too small or too big for Show Plumbing. Call us today for a free estimate!

"Good customer service. Same-day fix."

Mark B on June 2025

With over 25 years experience in the plumbing industry, Show Plumbing is your #1 choice. Family owned and operated in the Cypress area. We are licensed and insured and look forward to serving you and your family. We provide general plumbing services, water heater repair/installation, tankless repair/installation, water purification and analysis, water softeners / conditioners, drain cleaning, sewer cleaning and repairs, as well as, free camera inspection. No job is too small or too big for Show Plumbing. Call us today for a free estimate!

"Good customer service. Same-day fix."

Mark B on June 2025


Avatar for Universal Home Experts
Universal Home Experts
9326 Kay Ln
5.00(
23
)
Approved Pro
Universal Home Experts
9326 Kay Ln
5.00(
23
)
Approved Pro
Customers say: Quick response
33 years of experience
Free onsite estimate

Houston Electrical, HVAC & Plumbing Experts Universal Home Experts is a licensed and insured Houston electrical, HVAC and plumbing contractor. As a family owned and operated business serving the Houston Metro area since 1992, Universal offers award winning worksmanship and unsurpassed customer service. Just check out our testimonials and discover the Universal difference. As our name suggests, we are a home services company with universal appeal! We offer a comprehensive variety of expert repairs, installations, and upgrades. www.universalhomeexperts.com

"Great job"

James G on November 2023

Houston Electrical, HVAC & Plumbing Experts Universal Home Experts is a licensed and insured Houston electrical, HVAC and plumbing contractor. As a family owned and operated business serving the Houston Metro area since 1992, Universal offers award winning worksmanship and unsurpassed customer service. Just check out our testimonials and discover the Universal difference. As our name suggests, we are a home services company with universal appeal! We offer a comprehensive variety of expert repairs, installations, and upgrades. www.universalhomeexperts.com

"Great job"

James G on November 2023


Avatar for Nick's Plumbing & Sewer Service, Inc.
Nick's Plumbing & Sewer Service, Inc.
1420 North Durham Drive
4.75(
409
)
Approved Pro
Nick's Plumbing & Sewer Service, Inc.
1420 North Durham Drive
4.75(
409
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
70 local quotes requested

For a RELIABLE LOCAL FAMILY OWNED plumbing company in Houston, you can't go wrong with Nick's Plumbing & Sewer Services, Inc. We have provided superior plumbing and air conditioning services to the Greater Houston area since 1979! Please call us with your next plumbing or air conditioning service request!

"Quick, friendly, efficient. Good job!"

Richard M on September 2024

For a RELIABLE LOCAL FAMILY OWNED plumbing company in Houston, you can't go wrong with Nick's Plumbing & Sewer Services, Inc. We have provided superior plumbing and air conditioning services to the Greater Houston area since 1979! Please call us with your next plumbing or air conditioning service request!

"Quick, friendly, efficient. Good job!"

Richard M on September 2024


Avatar for NEW GEN PLUMBING LLC
NEW GEN PLUMBING LLC
17218 Lilac Vale Ct
5.00(
4
)
Approved Pro
NEW GEN PLUMBING LLC
17218 Lilac Vale Ct
5.00(
4
)
Approved Pro
Customers say: Quick response
51 local quotes requested
1 years of experience

Thank you for visiting NEW GEN PLUMBING LLC. We are your locally owned and operated plumbing specialists based in Houston, TX. We service residential and commercial clients throughout Houston and the surrounding areas. Contact us now for your free estimate--we look forward to working with you soon!

"Amazing"

Brice R on March 2025

Thank you for visiting NEW GEN PLUMBING LLC. We are your locally owned and operated plumbing specialists based in Houston, TX. We service residential and commercial clients throughout Houston and the surrounding areas. Contact us now for your free estimate--we look forward to working with you soon!

"Amazing"

Brice R on March 2025


Avatar for Expo Home Improvement
Expo Home Improvement
New on HomeAdvisorNew on Angi
Approved Pro
Expo Home Improvement
New on AngiNew on HomeAdvisor
Approved Pro
808 local quotes requested
19 years of experience

Since 2006, we've specialized in Bath and Shower Remodels, Window and Door Replacements, and Insulation for your home. As a local company, it is our pleasure to offer only the best products and solutions, because we know the heart of every Texan home, is a family. A new home improvement project should be a great experience, so choose a trusted contractor you know you can count on! Over 20,000 Texan Families have trusted us with their home renovations. Give us a call today! M-39963

Since 2006, we've specialized in Bath and Shower Remodels, Window and Door Replacements, and Insulation for your home. As a local company, it is our pleasure to offer only the best products and solutions, because we know the heart of every Texan home, is a family. A new home improvement project should be a great experience, so choose a trusted contractor you know you can count on! Over 20,000 Texan Families have trusted us with their home renovations. Give us a call today! M-39963


Avatar for Water Heater Pros
Water Heater Pros
7242 River Garden Dr
4.96(
345
)
Approved Pro
Water Heater Pros
7242 River Garden Dr
4.96(
345
)
Approved Pro
Customers say: True professional
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
427 local quotes requested

The most transparent water heater prices in Houston! We list all our water heater replacement prices online and stick to them. Water Heater Pros is a specialized plumbing company focused on water heater installations and repairs (both tank type and tankless). Proudly serving the Greater Houston Area for over 30 years, we are a family owned business that believes in honest, fair pricing and back that up by listing all our water heater replacement prices on our website. When you want premium service at a fair price, call Water Heater pros for instant pricing of your water heater installation or repair needs.

"Great job!"

Samuel M on June 2025

The most transparent water heater prices in Houston! We list all our water heater replacement prices online and stick to them. Water Heater Pros is a specialized plumbing company focused on water heater installations and repairs (both tank type and tankless). Proudly serving the Greater Houston Area for over 30 years, we are a family owned business that believes in honest, fair pricing and back that up by listing all our water heater replacement prices on our website. When you want premium service at a fair price, call Water Heater pros for instant pricing of your water heater installation or repair needs.

"Great job!"

Samuel M on June 2025


Avatar for Seek Design & Renovation
Seek Design & Renovation
3120 Southwest Fwy
4.66(
155
)
Approved Pro
Seek Design & Renovation
3120 Southwest Fwy
4.66(
155
)
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
612 local quotes requested

Seek Design & Renovation is an award-winning remodeling company known for delivering beautifully crafted, design-driven home transformations. With over 45 years of combined experience in construction, architecture, and interiors, our dedicated team brings both creativity and precision to every project. Our in-house team includes a seasoned custom home builder and a professional designer, allowing us to manage every detail—from vision and planning to construction and finish—with seamless coordination and exceptional care. Whether updating a kitchen, reimagining a bathroom, or undertaking a full-home renovation, we approach each project with a commitment to excellence and a deep respect for your home. We offer complimentary, itemized estimates, are fully insured for your protection, and provide a one-year warranty on all work. Our reputation is built on craftsmanship, transparency, and trust—reflected in our five-star rating with the Better Business Bureau, multiple Angi Super Service Awards, and recognition as a Best of Houzz recipient. At Seek Design & Renovation, we don’t just remodel spaces—we thoughtfully reimagine them to reflect the way you want to live.

"We had a water heater leak that flooded my daughter's bedroom. Seek Design was prompt, professional, and did an absolutely wonderful job. The work was top-notch and done quite quickly. I would absolutely hire again. - Vincent S. (Spring TX)"

Vincent E S on January 2025

Seek Design & Renovation is an award-winning remodeling company known for delivering beautifully crafted, design-driven home transformations. With over 45 years of combined experience in construction, architecture, and interiors, our dedicated team brings both creativity and precision to every project. Our in-house team includes a seasoned custom home builder and a professional designer, allowing us to manage every detail—from vision and planning to construction and finish—with seamless coordination and exceptional care. Whether updating a kitchen, reimagining a bathroom, or undertaking a full-home renovation, we approach each project with a commitment to excellence and a deep respect for your home. We offer complimentary, itemized estimates, are fully insured for your protection, and provide a one-year warranty on all work. Our reputation is built on craftsmanship, transparency, and trust—reflected in our five-star rating with the Better Business Bureau, multiple Angi Super Service Awards, and recognition as a Best of Houzz recipient. At Seek Design & Renovation, we don’t just remodel spaces—we thoughtfully reimagine them to reflect the way you want to live.

"We had a water heater leak that flooded my daughter's bedroom. Seek Design was prompt, professional, and did an absolutely wonderful job. The work was top-notch and done quite quickly. I would absolutely hire again. - Vincent S. (Spring TX)"

Vincent E S on January 2025

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FAQs for tankless water heater installation projects in Magnolia, TX

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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