Plumbers The Woodlands, TX
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Plumbers in The Woodlands, TX

Trusted, High-Quality Plumbing Solutions for Local Homeowners

When you need a dependable plumber in The Woodlands, TX, Mammoth Plumbing delivers fast, professional service backed by years of experience. We understand how disruptive plumbing issues can be, whether you’re dealing with a leaking pipe, a malfunctioning water heater, or a clogged drain that just won’t clear. Our team offers precise diagnostics, honest recommendations, and long-lasting solutions to keep your home’s plumbing running smoothly.

With a reputation built on reliability and craftsmanship, our licensed technicians handle everything from urgent repairs to complete system upgrades—always with care, professionalism, and respect for your home. No matter the challenge, you can count on us for efficient service and results that stand the test of time.

For dependable plumbing services in The Woodlands, TX, call 281-398-1700 today and experience the Mammoth difference.

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!

The Woodlands Plumbing Services

Whether you’re dealing with plumbing issues in Alden Bridge, planning improvements in Sterling Ridge, or maintaining an older home in Grogan’s Mill, our plumbing specialists provide reliable, high-quality service throughout The Woodlands. From routine repairs to complex system needs, we deliver dependable solutions built for long-term performance.

Slow drains and recurring clogs shouldn’t be ignored. Our comprehensive drain cleaning services keep your plumbing system running efficiently and help prevent costly backups.

Slab leaks can compromise the structure of your home if not handled promptly. Using advanced detection tools, we locate leaks beneath the concrete foundation and provide effective repair options designed to reduce damage and restore proper water flow.

Sewer line problems often reveal themselves through foul odors, slow drains, or repeated clogs. We perform detailed inspections and offer both trenchless and traditional repair solutions based on your home’s layout and the severity of the pipe damage.

Unexpected plumbing failures require immediate attention. Our emergency plumbing team responds quickly to burst pipes, overflowing fixtures, major leaks, and other urgent issues. We work efficiently to stop the damage, restore safety, and get your system functioning again with minimal disruption.

Old or deteriorating pipes can lead to chronic leaks, reduced flow, and water quality issues. Our whole-home repiping service replaces outdated lines with modern, durable piping that improves performance and reduces future repair needs.

From dripping faucets to hidden leaks or water pressure issues, our repair services address the full spectrum of common plumbing concerns. We identify the underlying issue, perform targeted repairs, and ensure your system is stable and efficient once the job is done.

Plumbers in The Woodlands, TX

How Can We Help You Today?

OUR PLUMBING SERVICES

I had great service, Mammoth called before coming out and gave me a window of when they would be there so I could plan. They arrived as promised and installed a new hot water heater in the upstairs attic. They disposed of the old hot water heater so I did not have to deal with it. Their pricing was great and billing was the amount they promised, with no hidden charges. Great job!

Water Heater Leaking in The Woodlands, TX

Water Heater Services in The Woodlands

Reliable hot water is essential for daily comfort, and our team is equipped to service, repair, and install systems of all types. Whether you need fast diagnostics, routine maintenance, or a full replacement, we ensure your water heater operates safely and efficiently year-round.

Prevent unexpected breakdowns with routine water heater maintenance. Our team provides tank flushing, system inspection, safety checks, and component testing to extend your water heater’s lifespan and maintain consistent performance.

Tankless water heaters provide energy savings and continuous hot water—ideal for busy households. We offer installation, troubleshooting, flushing, and component repairs to keep your tankless unit working at peak efficiency.

A properly installed water heater ensures efficient, reliable hot water for years to come. We install both standard and high-efficiency units, making sure your new system is set up for optimal performance and longevity.

When your water heater stops delivering dependable hot water, our repair specialists diagnose the issue quickly and restore performance. We fix ignition problems, faulty thermostats, leaks, and heating element failures to get your hot water running again.

The Woodlands Plumbing Fixture Installation & Repair

From worn fixtures to new upgrades, our technicians provide clean, precise installation and repair services for toilets, faucets, showers, tubs, and kitchen components. Every fixture is handled with care, ensuring dependable performance and long-lasting quality.

Disposals can jam, clog, or burn out over time. We handle repairs, replacements, and new installations to restore functionality and improve kitchen cleanup.

A faulty faucet wastes water and creates unnecessary frustration. We repair leaks, worn components, and pressure problems—and offer modern faucet installations to refresh your kitchen or bathroom.

From persistent running toilets to leaking bases and flushing failures, we correct all fixture issues quickly and efficiently. We also install new toilets for upgraded efficiency or bathroom remodels.

Improve water taste, clarity, and safety with professionally installed filtration systems. We service and install whole-home filters and point-of-use units for cleaner, healthier water throughout your home.

If your shower or tub fixtures are outdated, malfunctioning, or leaking, we provide precise repairs and professional installations for reliable and comfortable daily use.

Plumbing Fixture Installation & Repair in The Woodlands, TX

Always Here When You Need Us

Why Choose Mammoth Plumbing In The Woodlands

Choosing a plumbing company shouldn’t feel overwhelming. At Mammoth Plumbing, we focus on delivering dependable service, skilled workmanship, and results you can trust—every single time.

Highly Skilled Technicians

Our licensed professionals bring extensive industry experience to every service call. From complex repairs to detailed installations, we perform each task with precision and care.

Fast, Dependable Response

Plumbing issues are never convenient. That’s why we offer quick arrival times, efficient service, and clear communication—so your home gets back to normal as soon as possible.

Quality Workmanship You Can Rely On

We use reliable materials and proven techniques to ensure your plumbing system performs at its best. Attention to detail is at the heart of every job we complete.

Customer-Focused Plumbing Service

We value honesty, transparency, and respect. Our recommendations are always based on your home’s needs—not upsells—so you can feel confident in every decision.

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.

Call Our Plumbers In The Woodlands Today for Fast, Reliable Service

Whether you’re dealing with a stubborn plumbing issue or preparing for a major upgrade, Mammoth Plumbing is ready to help. We provide expert plumbing repairs, drain cleaning, hydro jetting, water heater services, fixture installations, and more—all backed by experienced technicians and dependable workmanship.

Call 281-398-1700 now to schedule trusted plumbing service in The Woodlands, TX.

Areas we Serve

Mammoth Plumbing is proud to provide expert plumbing services to the Houston Metro area since 2008.  Our team of Houston plumbers strives to provide unmatched customer satisfaction and excellent workmanship to homeowners on each and every job.

We serve the following cities, but if you don’t see yours on the list, just give us a call at 281-398-1700 to find out how you can experience the Mammoth Difference.