Water Heater Replacement & Installation
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Houston Water heater Replacement Services

Tank and Tankless Water Heater Installation in Greater Houston

Professional Houston water heater replacement services are essential to ensuring a reliable and efficient hot water supply in your home. When installing a new water heater, Mammoth Plumbing’s professional plumbers will assess your specific needs and recommend the most suitable hot water heater based on factors such as proper sizing and usage patterns, to guarantee top-quality water heater replacement and maximum energy efficiency.

Houston Water Heater Replacement & Installation: Gas, Electric, Tank, & Tankless If it’s time for a replacement, we expertly remove the old unit, dispose of it responsibly, and install a new, energy-efficient water heater. We take care of all aspects, including electrical or gas connections, plumbing, and safety measures. Our goal is to provide you with a steady and cost-effective hot water supply while ensuring compliance with all local regulations.

Count on Mammoth Plumbing for seamless water heater replacement in Houston, TX, enhancing your home’s comfort and efficiency. Give us a call today at 281-398-1700 for your free water heater installation estimate.

FREE PLUMBING ESTIMATE

Request Your Service Appointment!

If you’re ready to experience the Mammoth Plumbing difference, complete our service request form below or give us a call directly at 281-398-1700 for your free estimate!

Knowing When It's Time

Water Heater Replacement

Whether it’s due to old age, failed parts, or a supply of hard water, there are numerous reasons that you may need to replace your existing water heater. Below, we look at some of the most common signs your existing water heater needs to be replaced.

Water Heater Installation & Replacement Houston, TX

Age

The typical lifespan of a water heater is around 8-12 years for traditional tank heaters and up to 20 years for properly maintained tankless water heaters

Discolored Water

Rusty or discolored water coming from the hot water taps can indicate corrosion inside the tank, a clear sign of potential failure.

Leaks

Any visible leaks around the water heater, especially from the tank itself, require immediate attention and often mean that the tank has deteriorated.

Inconsistent Hot Water

If your water heater struggles to maintain a consistent temperature or runs out of hot water more quickly than before, it may be failing.

Strange Noises

Loud popping, cracking, or rumbling noises from the water heater’s tank can signal sediment buildup, reducing efficiency and potentially leading to damage.

High Energy Bills

An inefficient water heater can lead to higher energy bills, so if you notice a significant increase in costs, it might be time for an upgrade to a more efficient tankless model.

Water Heater Overheating

If the water heater starts overheating or produces scalding hot water, it can be dangerous and may indicate a malfunction.

Frequent Repairs

If you’re repeatedly calling for hot water heater repairs or the cost of a repair is going to approach or exceed the price of a new unit, replacement is often the more cost-effective choice.

Unpleasant Water

Foul-smelling or metallic-tasting water from the hot taps can be a sign of sediment buildup or internal corrosion.

Visible Tank Damage

If you notice bulging or visible damage, such as corrosion or rust, to the tank or its fittings, it’s a clear indication that replacement may be necessary.

Regular maintenance and prompt attention to these signs can extend the life of your water heater, but eventually, to ensure a reliable and efficient hot water supply, you’ll need a water heater replacement.

Which Type of Hot Water Heater is Right for Your Home?

Conventional Tank VS Tankless Water Heater Replacement

Considering your water heater replacement options? Tank water heaters store and continuously heat a reservoir of hot water, ready for immediate use, making them suitable for households with consistent hot water demands; however, they are less energy-efficient due to standby heat loss. In contrast, tankless water heaters, also known as on-demand heaters, heat water only as needed, offering energy efficiency and longer lifespans.

Benefits of a Tank Water Heater Replacement

  • Lower Initial Cost: Tank water heaters are generally more affordable to purchase and install than tankless units.
  • Simple Installation: Replacement of an existing tank water heater is straightforward, as it typically involves swapping out the old unit for a new one.
  • Consistent Hot Water: Tank heaters provide a continuous supply of hot water as long as there’s water in the tank, making them suitable for homes with moderate to high hot water demands.
  • Familiarity: Tank water heaters have been the standard for decades, and many homeowners are familiar with their operation and maintenance.

Benefits of a Tankless Water Heater Replacement

  • Energy Efficiency: Tankless water heaters only heat water when needed, reducing standby energy loss and potentially leading to lower energy bills.
  • Longer Lifespan: Tankless units typically last longer, with a lifespan of up to 20 years.
  • Space Savings: They are compact and can be installed on walls, freeing up floor space.
  • Endless Hot Water: Tankless units provide a continuous supply of hot water, making them ideal for households with a high demand for hot water.
  • Temperature Control: Precise temperature control allows you to set the desired hot water temperature.

The choice of installing a tank versus a tankless water heater depends on factors like hot water usage, space availability, and budget, with tank heaters offering lower upfront costs and tankless units delivering energy savings and longer-term benefits.

Excellent
Mammoth Plumbing4.8
Based on 52 reviews
In having a home inspection we needed a check on the water heater. Everything checked out and we really appreciate the quick response and comprehensive job.Well done. Thank you
Deanne lautner
2 weeks ago
We called Mammoth team for an estimate on an Air conditioner system for our home. They quickly responded and set up an appointment to come to our house for a Free estimate. They came on time and was extremely friendly and professional. They came back fast with a reasonable rate, we did however had three estimate to choose from and choose to go with the people who replaced our furnace back in 2018. Even though we did not go with them we highly recommend them.
Ron Blanchard
2 weeks ago
Ron was professional, knowledgeable, and quickly diagnosed the water pressure issue I was having. He resolved everything the same day in about an hour. I’ll definitely be recommending them to friends and family.
Greg Malloch
2 weeks ago
Jon came to our house and provided a thorough explanation of what we needed to correct our plumbing issue. The service was completed efficiently and we are very happy with Mammoth Plumbing!
Response from the owner:We appreciate the opportunity to provide services to you mr.malloch. thank for your business.
Judi
2 weeks ago
Took the time to check all things and advise if there were issues on the property I have a contract on. It was a relief to know a professional looked it over good so I know what majors that maybe issues for me. Thank you Jon! Great job!
Response from the owner:We appreciate your business ms. Judi Thank you
Jessi Powell
2 weeks ago
They got the job done quickly at our school. They did not interrupt any of our school services and did a great job.
Response from the owner:Thank you ms. Powell we appreciate your business
Gary
2 weeks ago
Another great experience with Mammoth Plumbing. Trustworthy and always high quality. We will always call Mammoth.
Jean Stastny
3 weeks ago
Had pipe leaking within the wall. Called Mammoth plumbing and they sent a plumber. The plumber was quick to fix the leaks. Did great job. Was friendly and informative.
Brian Gedrich
3 weeks ago
Ron did a fantastic job servicing my tankless water heater. It was money well spent!
George Katsenes
3 weeks ago
Ron from Mammoth is always on time and efficient with service. Been using this folks for years and will certainly continue to call them for my plumbing needs.
Response from the owner:Thank you katsenes family. We appreciate your business we love to work for you.
Dylan Granger
3 weeks ago
Excellent service from John, he did a sewer scope on our house and was very knowledgeable and patient in explaining everything he could see!
Dana Maksimowicz
4 weeks ago
Quick service and very professional!! Highly recommend!!
Holly Rose
1 month ago
Jon did a great job and was very thorough. Reasonably priced and I trust everything he said. Very knowledgeable and I will use them again!! Thank you so much! He repaired a gas leak on my pool heater.
Response from the owner:Thank you rose family it was a pleasure working for you. We appreciate your business.
CindyLee Bell
1 month ago
the most professional people in th business
Mardi Long
2 months ago
For years I have relied on Mammoth. Whether for a rental property or my own home. I find them to be reliable, skilled and pleasant to work with and they have reasonable pricing. I can recommend them with no hesitation!
Kathryn Merrill
2 months ago
Mammoth Plumbing Services does awesome work. They did all the plumbing in our new bathroom and shower. And just recently fixed a water leak due to a break in the pipe. They are very qualified and professional.
Response from the owner:We love working with wonderful customers like the Merrill's we appreciate your business. Thank you!
Jay Pinner
9 months ago
Ok. This is second time I've used mammoth plumbing and my parents used them also!!!! They helped big-time! I highly recommend
Response from the owner:Thanks for your loyalty mr. Dinner. We appreciate you as a customer.
Andres O
11 months ago
Love their honesty, humility and professionalism! Highly recommend.
Response from the owner:Thank you Andres. We appreciate your business.
Celina Alaniz
1 year ago
JON was great very polite curtious and so informational he was honest as well I love companies like this Honest people still exist! Thank you Jon u made us feel comfortable!
Response from the owner:Thank you ms. Alaniz We appreciate your business. We look forward to seeing you in the future.
Excellent service! We used Mammoth at our previous home as well, and just had a new water softener installed on our new home due to our extremely hard water. Jon is always direct and I explains the situation well. Punctual on service calls, and informative with his diagnosis. We also use Mammoth for all of our customer’s needs with gas lines in the home and for whole home Generac generators. Reliable, dependable, honest 👍🏽 If you’re looking for a dependable plumbing company that stands behinds their work, you’ve found them!
Photo from customer review
Response from the owner:Thank for your review it's great working for great people we appreciate your business and look forward to seeing you in the future.
We had an emergency repair and John Jr showed up within a few hours to take care of it. The work was completed quickly and was a quality repair.
Response from the owner:We appreciate great customers like the Nelson's love working for good people. Thank you for your business.
Peggy Loch
1 year ago
Would highly recommend Mammoth Plumbing! John quickly identified where our leak was and then was very hard-working and persistent in resolving our issue. Also, great customer service when scheduling our appointment.
Response from the owner:thank you ms. lock we love working for great customers like yourself, it was a pleasure to assist you, have a wonderful day.
Shannon McIntosh
2 years ago
Jon and Jay arrived at my home to help move some unexpected pipes that were enduring a renovation project we are working on. They worked very hard and did a wonderful job, on pretty short notice. My people were able to complete the rest of the job by the end of the week, because of the response from the Mammoth family. Thanks a million. From the McIntosh family
Photo from customer reviewPhoto from customer reviewPhoto from customer reviewPhoto from customer review
Response from the owner:Thanks for your business Macintosh family!
Elizabeth Trader
2 years ago
5 stars!! Mammoth gave me a time frame of between 8 am and 10 am, which was amazing in itself since normally I get time frames of 5 or more hours, but they came in at 9 and got right to work. They fixed my leaking bathtub faucet in less than 30 minutes including getting a stripped screw off. They also waited with me to check that the leak had indeed stopped. Bonus: free estimate!!Wonderful job guys I will definitely use you again!!
Response from the owner:Thank you very for your business it was a pleasure to work for you.
Alexandra West
2 years ago
Provided a same day fix after our neighbor ran over our water main. Excellent service A+
Response from the owner:Thank you for using mammoth plumbing, we really appreciate your business.
Lucia Harness
2 years ago
Mammoth plumbing never fails to impress! They are always punctual, professional, and skilled. We rely on Jon and his team for all our plumbing needs. Highly recommend!
Response from the owner:We really appreciate your business, thank you.
Mammoth Plumbing has been my go-to plumber for the past few years. They have solved minor problems related to clogs, sinks, and the water heater, and they also installed the gas line for a stand-alone home generator. Their pricing is competitive and reasonable, and I trust them to be honest when assessing a problem. Jon and his team conduct their business with integrity and transparency, and I have recommended them to friends and clients over the years. They're fantastic and I cannot recommend them enough.
Response from the owner:Thank you ms. Fultz-smith for the review it's always a pleasure working for such great clients, thanks for the referral.
Steven Garza
3 years ago
Great and fast service.
Response from the owner:Thank you for your business Mr. Garza.
Nicole Garrett
3 years ago
This is a fantastic company that we have worked with for many years. They are responsive, honest and well priced. Such a pleasure to work with.
Response from the owner:Thank you for your business Mrs. Garrett, it's always a pleasure working for wonderful people!
John Murphy
3 years ago
I use Mammoth for both personal and our Church repairs, starting using then in 2017 when they replaced our house after the flood,
Response from the owner:thank you Mr. murphy, its always a pleasure working for you.
Kelin Bower
3 years ago
Fast, fair, courteous, and professional. Highly recommend them. There should be a 6th star. Update. We had some serious under-slab plumbing issues. They were able to accurately diagnose the issue where other companies had failed. They put everything back as it was, and even added some smart clean outs and tie-ins for future plans. The most impressive part was though was how much the hustled to get it all done. They even sent my wife flowers when they learned she had gone into labor. Absolutely amazing.
Response from the owner:thank you Mr. bower, we really appreciate your business!
John
3 years ago
I just wanted to send you a big shout out for great service. Jimmy came out to look into my washing machine waste line which also has my drain from the AC unit and it had been slightly overflowing. I first used a safe drain opener to possibly open the line, but in addition wanted to have it looked at to make sure everything was okay. He did an outstanding job scoping the line and found just a small amount of sediment on the walls. I just wanted to let you know that I will highly recommend your company to anyone needing quality professional plumbing work done! John
Response from the owner:Thank you so much for your business and your patience, it was a pleasure working for you, I will pass this letter on to jimmy.
Kevin Ball
3 years ago
I had an under-foundation issue with my plumbing (an absolute nightmare) and this company was awesome. Very professional, obviously knew what they were doing, and the owner had a great way of making me feel like he would solve the problems and calmed me down. It was a major project and they did a great job and the warranty is outstanding. I can't say enough good things about this company. I had 5 other quotes and this one was by far the most professional and expert in this area.
Response from the owner:thank you Mr. ball, it was a pleasure working for you.
Jeremiah Fisher
4 years ago
It was warranty work, but they were prompt and professional. No Complaints. I will go back if I have plumbing needs.
Response from the owner:we appreciate you very much mr. fisher! thank you for your business.
Daniel Applegate
4 years ago
They do good work at a reasonable price
Response from the owner:thanks Daniel, we really appreciate your business.
Disiere James
5 years ago
Great Service
Response from the owner:Thank you ms. James.
debbieg555
5 years ago
Great response, great rates.
Response from the owner:thank you for your review!
Dierke Hobbs
7 years ago
Price was more than fair, and the work was done when scheduled. We are very pleased with the job.
Response from the owner:Mr. Hobbs thank you for your business, it was a pleasure meeting you and working for you!!!
YL
7 years ago
Integrity. Honesty. Genuine care. Highly recommend!
jet
9 years ago
Mammoth is the best when it comes to Rinnai tankless water heaters. Ron was on time, professional, and brutally honest about issue. He was able to troubleshoot and found the root cause of why my water heater was acting up. Definitely will use them again and please give Ron some recognition!
Kevin Mellor
9 years ago
West University
Gary Leger
11 years ago
I had called a different company that charged a big service fee and did nothing to fix the problem. However mammoth came out fast and on time and readjusted the work I had done and got the water heater started in 10 min. Michael was great. I will used them before anyone else in the future. Awesome company!
Response from the owner:thank you for your review Mr. leger, we greatly appreciate your business.

Your Go-To Houston Water Heater Replacement Plumbers

At Mammoth Plumbing, we understand that reliable hot water is essential for your home’s comfort. With over a decade of dedicated plumbing services throughout the Houston Metro area, we’ve perfected local water heater replacement and installation.

Our team of factory-trained and certified plumbers is committed to delivering the highest quality craftsmanship with a keen eye for efficiency. Equipped with stocked service vehicles, we’re prepared to tackle any water heater project promptly and professionally. Your satisfaction and peace of mind are paramount, which is why we offer comprehensive parts and labor warranties on all of our work and equipment.

When it comes to your Houston water heater needs, trust the experts who care – Contact Mammoth Plumbing today at 281-398-1700, and experience the comfort of a job well done.