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Reliant Plumbing

Sewer Main Clearing, Water Heater Installation and Replacement, Water Heater - Repair or Service,

About us

Reliant Plumbing is your trusted local plumbing company serving San Antonio and the surrounding communities. We live and work in the San Antonio area, providing a full range of residential and commercial plumbing services to homeowners and businesses throughout the region. We understand the unique plumbing needs of San Antonio homes and properties, from aging plumbing systems to the challenges that come with the local climate and soil conditions. Our team is committed to providing high-quality plumbing repairs, honest service, and an exceptional customer experience. We stand behind the work we do and strive to earn the trust of every customer we serve. When you choose Reliant Plumbing, you can count on quality workmanship and service you can rely on.

Business highlights

Se habla espanol
Emergency services offered
14 years of experience

Amenities

Emergency Services

Yes

Free Estimates

Yes

Warranties

Yes

Accepted Payment Methods

  • CreditCard
Reviews
4.028 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
64%
4
11%
3
7%
2
0%
1
18%

Filter reviews by service

Showing 1-25 of 28 reviews
SARA S.
May 2026
1.0
Water Main - Install, Replace or Repair
$50,000
Reliant Plumbing worked on a whole home sewer replacement and repipe worth over $50k. Within my first year after completing, they have come to my home 4 times (and one no-call, no-show) for repairs. One of those problems was a bad solder joint that flooded my bathroom. They agreed to pay for the repairs but 4 months later, I'm still waiting for the reimbursement for over $7k. Buyer beware

Reece M.
Jan 2026
1.0
Water Main - Install, Replace or Repair
$2,200
This has been one of the most unprofessional service experiences I?ve ever had. The initial plumber barely inspected anything and immediately concluded the leak was from the washer lines. He also claimed he would check the main water line and replace the pressure regulator. Fast forward to Monday ? the repair crew showed up confused, not knowing what they were assigned to do, and attempted to leave without performing ANY testing to confirm the problem was resolved. I had to insist that they actually run the washer and test the system, because they expected me to test it after they left ? which is absolutely unacceptable. I paid $2,200 and the plumbers didn?t even bother verifying their own work. When I questioned why nothing was being tested, attitudes shifted and I was met with irritation instead of professionalism. To top it off, the technician responsible for testing simply walked out of my house mid-job without a word, while water was still running.

Shelley M.
Nov 2025
5.0
Water Heater - Repair or Service
Excellent communication, professional and prompt. Will definitely use Reliant plumbing again.

Amy G.
Oct 2025
5.0
$2,679
Jason did outstanding work today! Fixed multiple issues in downstairs bathrooms. Neither shower/tub combo mechanisms were working properly, so we installed new fixtures that we picked out--suggest that you pick them out if you don't want the very basic ones. We also wanted a handheld shower feature in one. The tub spout on one was difficult to remove and they had to use a saw, and did so without causing any damage! They added new drain fixtures as well. I love that they are full-service plumbing only and they do good work. They may not have the lowest prices, but quality installation does matter, and that's what we got! Our kitchen sink faucet had been leaking at the base, so they installed a new one we picked out without issue, and it looks great. Jason was very knowledgable, professional, and skilled.

Brian P.
Oct 2025
5.0
Tankless Water Heater - Install
- Great work, very happy with it

David G.
Jul 2025
1.0
I had a horrific experience with Reliant Plumbing Service. On 6/24/2025, I was at their mercy to accept a $495.29 quote to install a brand-new Moen shower cartridge I provided, due to a water shutoff leaving me no choice. It started with aggressive upselling?they pushed a $1,800 valve body replacement I didn?t need. The installation was a disaster: the technician hammered it in, admitting he shouldn?t, used spit as lubricant, refused my proper lubricant, and borrowed my needle-nose pliers. He ruined my new cartridge, which failed after two showers, leaving me with no water. I stopped the leak myself, but the shower remains unusable. Another plumber is fixing it for $150.00, and I later found out I was way overcharged?Reliant?s $495.29 ($661/hour) dwarfs the $80-$180 industry standard. It?s been 21 days since the job, and they ignored my 14-day warranty notice.Reliant?s ethics are nonexistent, violating Texas Plumbing License Law (Texas Occupations Code §1301.351).
Response from Reliant Plumbing
"We're very sorry to hear about your experience. This is not the standard of service we aim to deliver, and we take allegations like this very seriously. We understand how frustrating this situation must be, especially when you were left without a working shower. We?d appreciate the opportunity to look into this further and work toward a resolution. Please contact our office directly so we can review the details and follow up appropriately."

James F.
Jun 2025
5.0
Commercial Tankless Water Heater Installation
Installed a navien tankless water heater fast and efficient highly recommend this company
Response from Reliant Plumbing
"Thank you for the recommendation! We're so glad to hear your Navien tankless installation went smoothly. Fast and efficient is what we aim for?thanks for choosing Reliant Plumbing!"

DEBORAH S.
Mar 2025
4.0
Yes, I recommend this pro
Stephen Yates did an excellent job and did it in a timely manner.
Response from Reliant Plumbing
"Thank you so much for your kind words! We're thrilled to hear that Stephen Yates provided excellent service in a timely manner. We truly appreciate your feedback and look forward to serving you again in the future!"

Sonja P.
Mar 2025
5.0
Water Main - Install, Replace or Repair
$5,500
Tyler Perry at Reliant Plumbing – My Aqua Man Hero! I had never heard of Reliant Plumbing before my search, but their 24/7 availability and same-day service promise caught my attention—and wow, did they deliver! From the moment Tyler Perry arrived, I knew I was in good hands. Water line repairs can be overwhelming, but Tyler’s approach was nothing short of exceptional. He took his time to thoroughly explain all three repair options, ensuring I understood every detail. His patience and clarity turned a stressful situation into an informed decision, and he was incredibly mindful of the financial impact, presenting payment options that truly eased my anxiety. Beyond his technical skills, Tyler showed a level of care and professionalism that’s rare. He was prompt, courteous, and even returned later to complete a complimentary service to help resolve my ongoing water leak dilemma. His commitment to going the extra mile speaks volumes about both his character and Reliant Plumbing’s.
Response from Reliant Plumbing
"Thank you so much for your thoughtful and detailed review, Sonja! We're absolutely thrilled to hear that Tyler was able to make such a positive impact during your water line repair. It?s great to know that his patience, clear communication, and dedication to finding the best solution for you helped ease your anxiety during what can be a stressful situation. We're also proud that he went above and beyond to ensure everything was taken care of, including returning for a complimentary service. Your kind words about Tyler?s professionalism and the overall experience with Reliant Plumbing truly mean the world to us. We're grateful for the opportunity to earn your trust and will always be here to help with any future plumbing needs. Thanks again for choosing us!"

Ken B.
Mar 2025
5.0
Yes, I recommend this pro
Fast job, discussed options openly, performed work excellently!
Response from Reliant Plumbing
"Thank you for the great feedback, Ken! We're glad to hear that the job was completed quickly and to your satisfaction. We appreciate your trust in Reliant Plumbing and are here for any future needs!"

Naomi B.
Mar 2025
5.0
We had a clogged and constantly running toilet, and Eric was able to fix it quickly. He was very polite, explained what was wrong, and made sure everything was working perfectly before he left.
Response from Reliant Plumbing
"Thank you for the great review, Naomi! We're so glad Eric was able to quickly fix your toilet and make sure everything was working perfectly. We really appreciate your kind words about his service, and we?re here for any future plumbing needs you may have!"

Cynthia R.
Mar 2025
5.0
Sewer Main Install, Replace or Repair
Martin and his team did an outstanding job replacing our old sewer line. They worked efficiently and kept us updated throughout the process. The yard looked great when they finished, and we are beyond grateful for their hard work!
Response from Reliant Plumbing
"Thank you so much for the kind words, Cynthia! We?re thrilled to hear that Martin and his team did such a great job replacing your sewer line. Keeping you informed and ensuring everything looks great when the job?s done is what we strive for. We truly appreciate your trust and are so grateful for your feedback!"

Thomas A.
Mar 2025
5.0
Gas Piping
David was excellent! We had a gas leak in our home, and he arrived quickly to diagnose and repair the issue. He explained everything in detail and ensured our home was safe before he left. I highly recommend Reliant Plumbing for any gas line repairs! Thomas
Response from Reliant Plumbing
"Thank you for the wonderful review, Thomas! We're so glad to hear David was able to quickly diagnose and repair the gas leak while ensuring your home?s safety. Your recommendation means a lot to us, and we?re here for any future plumbing or gas line needs!"

Marcus E.
Mar 2025
5.0
Water Heater Installation and Replacement
Kevin repaired our leaky toilet, and I couldn?t be happier with the service! He was quick, clean, and very professional. I?ll be calling him again for any future plumbing needs.
Response from Reliant Plumbing
"Thank you for the fantastic review, Marcus! We're so glad to hear Kevin was able to quickly and professionally take care of your toilet repair. We really appreciate your trust and look forward to assisting you with any future plumbing needs!"

SCOTT C.
Feb 2025
4.5
Gas Piping
Yes, I recommend this pro
Treated me fairly with pricing since problem was a minor one.
Response from Reliant Plumbing
"Thank you, Scott! We?re glad to hear you felt treated fairly with pricing. Our goal is always to provide honest and transparent service, no matter the size of the job. We appreciate your feedback and look forward to helping you again in the future!"

Mark S.
Feb 2025
4.0
Yes, I recommend this pro
Martin was very knowledgeable and did great work.
Response from Reliant Plumbing
"Thank you, Mark! We?re thrilled to hear that Martin provided great service and showcased his expertise. We appreciate your feedback!"

Nick R.
Jan 2025
1.0
I had a very simply project. I requested that they replace a toilet with one that I had purchased. I gave them all of the information regarding the new toilet and I purchased it and had it available for installation. They refused to quote the installation because their guy had to asses the situation . That should have been my first red flag. He came out to asses the situation" and started by saying the new toilet (for which I had already provided the information) was a single piece toilet that would be heavier and harder to install and would therefore cost more to install. I pointed out to him that it came in 2 pieces. He then pivoted to, this is not a standard toilet installation and would therefore cost more to install. Again, he did nothing new to assess the situation than the information I had provided ahead of time over the phone. His cost to remove and install a toilet was $550. I said I would find someone else to do the installation. Lousy bunch of con artists.

Tracey R.
Jan 2025
5.0
Drain Clog or Blockage Clearing
Yes, I recommend this pro
Very helpful, was able to unclog my tub drain and replaced the cartridges in the miding valves. A little pricy, but what plumber isn't now days.
Response from Reliant Plumbing
"Tracey, thanks so much for taking the time to leave a review. We know plumbing services can be an investment, and we appreciate you so much for choosing Reliant. We really appreciate it. Thank you!"

Annetta W.
Jan 2025
5.0
$11,000
Roman was very professional and expert at this job It was a 250 yr old cabin that required much expert knowledge in plumbing We were very happy with he and allan RAMON was the person we dealt with most He was extremely kind respectful and patient with my 82 yr old mother I would recommend this company over any company ive used in the last 10 yrs 5 Stars is not high enough We own THE BROKEN SPOKE in austin 60 yrs We do not hand out % stars offen Terri White dance instructor / daughter to owner
Response from Reliant Plumbing
"Thank you so much for your kind words about our plumbers! We are so glad their expertise in all types of plumbing - no matter the vintage - was helpful here. Thanks so much for the opportunity to serve you, and we look forward to our next turn on the dance floor at the Broken Spoke!"

C. G.
Dec 2024
5.0
Google Review
Forrest did an amazing job. He was very nice and friendly.

Johnny R.
Dec 2024
1.0
Water Main - Install, Replace or Repair
VERY POORLY AND HIGHLY UNSATISFIED AND UNPROFESSIONAL. FISRT RED FLAG: ON DAY ONE THE RELIANT-WORKER-FOREST CLAIMED HE WAS DIGGING FOR 3 HOURS AND MY ADT CAMERA SHOWED LESS THAN AN HOUR! HE LIED!! SECOND RED FLAG: AND THEY SPENT MORE TIME WORKING ON THE CURB WHERE MY SPRINKLER SYSTEM IS AND I TOLD THE RELIANT MGR {MATT AND FABIO) MANY TIMES I HAD AN INSPECTOR FROM SAWS {SanAntonioWaterSystem} TOLD ME MY SPRINKLER SYSTEM AND THE CUT OFF SWITCH WAS NOT BROKEN OR LEAKING WATER! ITS COMING FROM MY GARDEN IN FRONT OF MY HOUSE! EVEN THE RELIANT*MGR-MATT SHOWED ME RUNNING WATER IN MY FRONT GARDEN! {NOTE:ADT VIDEO RECORDER CAUGHT EVERYTHING} HE EVEN TOLD ME HE WILL REMORE MY SMALL TREE IN MY GARDEN FOR FREE!! AND HE SAID HE WILL GAVE ME A MILITARY DISCOUNT TOO AND YES I HAVE AN ADT VIDEO AND RECORDING HIM SAYING THAT TOO. HE GAVE ME A QUOTE FOR $2800. AND I THOUGHT THATS HIGH TO FIX A LEAK AND HE SAID IT $395. AN HOUR TO DIG AND SO I AGREE TO PAY MORE THAN HALF NOW AND HE WILL APPLY THE MILITARY DISCOUNT LATER WHEN I PAY THE BALANCE WHEN THE LEAK IS FIXED! ALSO I EXPRESSED FIXING THE LEAK IS THE PRIORITY!! ON THE SAME DAY- HIS WORKERS SHOWED UP LATER IN THE AFTERNOON, {RELIANT WKR.- JASON AND FOREST} I SUGGEST TO THEM -BECAUSE ITS GETTING DARK OUTSIDE HOW CAN YOU SEE THE LEAK- SO COME IN THE MORNING, BUT FOREST REFUSED AND KEEP TELLING ME ABOUT BYPASSING THE WATER LINE INTO MY ATTIC WITH A QUOTE OVER $12,000. I REFUSED!! PLUS... THE RELIANT MGR SAID I HAVE TO HIRE SOMEONE TO FIX THE HOLES THEY PUT IN MY ROOF AND ATTIC. MORE RED FLAGS: FORREST KEEP TRYING TO PERSUADE ME TO AGREE TO THE $12,000. EVEN AFTER I TOLD HIM MANY TIMES- "NO-NO-NO!!!" I REALLY FELT UNCOMFORTABLE ABOUT IT. I TOLD HIM YOU HAVE NOT FOUND THE LEAK AND YOU CUT PART OF MY SMALL TREE AND MY GARDEN BRUSHES AND THREW IT INTO THE NEIGHBORS' YARD!? I FELT THAT WAS SPICEFUL... BECAUSE I DIDNT AGREE WITH THE $12,000. JOB. ALSO... THE RELIANT MGR-MATT SAID TO THE OTHER R*WKR-JASON TO REPLACE THE CASING BECAUSE IT WAS TO SMALL... THUS HE NEVER DID!! NOR DID ANYONE SINCE NOV.22nd,2024 FROM RELIANT HAS CALLED OR CAME BACK TO FINISH THE JOB AND THEY LEFT MY NEIGHBORS YARD IN A BIG MESS AND MOST OF ALL- THEY PUT NO REAL EFFECT TO FIND AND REPAIR THE LEAK AND PUTTING MORE OF AN EFFECT IN CHARGING ME MORE MONEY!! NOTE: I'M A DISABLE- OVER 65 YEAR OLD SENIOR AND MY WIFE SAID THEY SCAMMED ME AND TOOK ADVANTAGE OF ME AND SHE SAW EVERYTHING UNFOLD ON OUR ADT VIDEO AND SHE SAID IF WE HAD TO DO A MAJOR JOB-SHE WOULD NOT WANT RELIANT TO DO THAT $12,000. JOB- BECAUSE THEY ARE UN-RELIANT AND DID A TERRIBLE JOB THE FIRST TIME AROUND! ALSO... AT THE END OF THE SECOND DAY- I ASKED FOR MY MILITARY DISCOUNT AND THE MGR-MATT SAID "NO MILITARY DISCOUNT" AND LAUGHED AT ME AND SAID, "I ALREADY GAVE YOU A DISCOUNT" BUT HE DIDN'T SAY HOW MUCH AND THEY LEFT NO DESCRIPTION OF ANY AMOUNT OF A DISCOUNT APPLIED NOR ANY WORK THEY DID ON MY PROPERTY- ON MY EMAIL OR ANY LETTER FORMAT. I KEEP ASKING FOR A PAPER OR EMAIL RECEIPT!! BUT NEVER GOT ONE!? BUT... THEY KEEP ASKING FOR MORE MONEY!! ESPECIALLY FORREST KEEP ASKING ME TO SIGN HIS iPAD FOR A PMT OF $795.+$327. AND I TOLD HIM I ALREADY SIGNED THE RELIANT MGR-MAT iPAD! THEN MY BANK CONTACTED ME AND ASKED ME IF I APPROVED THAT AMT., AND I SAID NO... BUT IT HAPPENED AGAIN I HAD TO DENIED IT TWICE!! SOOO... MY BANK CLOSED MY CREDIT CARD ACCOUNT BECAUSE OF UN-AUTHORIZED CHARGES FROM RELIANT WHICH MY MY BANK CALLS IT FRAUDULENT CHARGES!! HIGHLY UNPROFESSIONAL PRACTICES!! SHE WILL REPORT A FAILING GRADE FOR RELIANT WORKMANSHIP TO THE B.B.B. BOTTOM LINE- I STILL GOT A LEAK AND PAID $1498.+$1000.+$327.=$2825. I WANT A REFUND OF ALL MY CREDIT CARD PMTS. FOR A JOB THAT WAS NEVER D...

Sonya C.
Nov 2024
3.5
M

Anne M.
Oct 2024
5.0
Yes, I recommend this pro
$1,100
We had a leak in our backyard that 4 other companies couldn't locate. Within 10 minutes of his arrival, Steven identified the leak and within an hour, he provided us with an estimate and fixed the problem. I can't say enough great things about the service he provided along with the company's expediency. I am so grateful! Steven is awesome and a great technician.
Response from Reliant Plumbing
"Thank you so much for your amazing review, Anne! We're thrilled to hear that Steven was able to quickly identify and fix the leak when others couldn't. We take pride in our team?s expertise and efficiency, and we're so glad that Steven exceeded your expectations. We truly appreciate your kind words and are grateful for your trust. If you ever need assistance again, don?t hesitate to reach out!"

Thomas E.
Sep 2024
5.0
Yes, I recommend this pro
Replaced my outdoor faucet quickly that I couldn't budge with my tools. Answered all my other plumbing questions. Price was high, but I've never seen a plumber or electrician charge less than a couple hundred no matter how simple. I have peace of mind though with the year warranty.
Response from Reliant Plumbing
"Thank you for your feedback, Thomas! We're glad we could get your outdoor faucet replaced quickly and answer all your plumbing questions. We understand pricing can be a concern, but we're happy to hear the peace of mind from our warranty made it worthwhile. We truly appreciate your trust and look forward to helping you again in the future!"

David M.
Aug 2024
3.0
Yes, I recommend this pro
$1,750
Just had a/c system replaced a couple of days before and the employees from that company were more concerned with leaving their work area clean. Price seemed rather high.
Showing 1-25 of 28

Licensing

Licensed*

Trade License Number

42389

Trade License Expiration

10/31/2026

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Reliant Plumbing is currently rated 4.0 overall out of 5.

Monday: 12:00 AM - 11:59 PM Tuesday: 12:00 AM - 11:59 PM Wednesday: 12:00 AM - 11:59 PM Thursday: 12:00 AM - 11:59 PM Friday: 12:00 AM - 11:59 PM Saturday: 12:00 AM - 11:59 PM Sunday: 12:00 AM - 11:59 PM

Reliant Plumbing accepts the following forms of payment: CreditCard

Yes, Reliant Plumbing offers free project estimates.

No, Reliant Plumbing does not offer eco-friendly accreditations.

Yes, Reliant Plumbing offers emergency services.

Yes, Reliant Plumbing offers warranties.