Reliable Hot Water Solutions

Water Heater Repair in San Antonio

No hot water? Leaking tank? At SewerTV Hydro Jetting and Plumbing, we provide fast, dependable water heater repair in San Antonio to get your hot water running again quickly. From minor part replacements to complete new system installations, our licensed local plumbing team is ready to help you today.

Fast Diagnostics & Fixed Rates

Local Hot Water Repair Done Right

A failing water heater can disrupt your entire household schedule. At SewerTV, we repair all major brands, styles, and configurations of water heating systems. Whether you have a traditional tank system or a high-efficiency tankless model, we quickly locate the root cause of the breakdown. Most repairs are completed on our very first visit because our service vehicles remain stocked with the most common replacement components, from thermostats to brand-new heating elements.

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Meizi profile picture
Meizi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I highly recommend SewerTV Hydro Jetting and Plumbing. Mr. Dave and his son Dustin responded promptly to my request to inspect a possible rodent entry through my drain lines. They arrived at 8:00 a.m. the very next day—even in pouring rain. They were kind, knowledgeable, and genuinely took the time to understand my unusual rodent problem. After I had already spent more than $10,000 with four different pest and wildlife control companies without finding the source, it was refreshing to meet professionals who truly wanted to help. They thoroughly discussed my situation, suggested the possible installation of a drain rat blocker, and, to my surprise, did not charge me anything for the visit. Unlike many companies that seem focused on selling services, Dave and Dustin were honest, compassionate, and sincerely interested in helping me find a solution. I will definitely call SewerTV Hydro Jetting and Plumbing for any future plumbing needs and will gladly recommend them to my friends and neighbors. Thank you, Dave and Dustin, for your professionalism, integrity, and compassion.
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Ruby Cavazos profile picture
Ruby Cavazos
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
On time !!! Great price!!! If you need the real deal call them for any plumbing repairs. Clean out install. They know what’s going on.
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Laurie Trotta profile picture
Laurie Trotta
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Just have to say these guys are fair and knowledgeable! The first plumbers quoted me over $14,000 to repair a broken sewer line under my foundation by tunneling from the front of the house. Sewer TV found it in the garage and did a spot repair for half the amount of the original quote. They came and did the job quickly and cleaned up afterwards. I highly recommend them for any plumbing needs you may have!
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Cynthia Baumann profile picture
Cynthia Baumann
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very knowledgeable, easily found my buried sewage clean out, removed blockage, located broken pipe.
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Cristina Van Dusen profile picture
Cristina Van Dusen
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Always honest, always punctual. Will never again call anyone else.
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Emilio Navarrete profile picture
Emilio Navarrete
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service
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Mitchell Silvia profile picture
Mitchell Silvia
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dave and Darren came out to examine our broken underground pipe situation the day after I first called them. I thought I might have wait a few days or a week to have them come to my house. They were caring of our situation and even shared ways we could fix the damage ourselves in order to save a lot of money. They are thorough and gave quick estimates and options. I highly recommend giving Sewer TV a call to help your plumbing challenges. Mitch Silvia New Braunfels, Texas
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Sandra Longoria profile picture
Sandra Longoria
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We’ve used this company multiple times and they continue to impress. Most recently called them out for no hot water in our second bathroom. Instead of just pushing a service call, they diagnosed the issue, explained what needed replacing, and told us it was simple enough to handle ourselves. That kind of honesty is rare. Highly recommend.
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Elizabeth Martinez profile picture
Elizabeth Martinez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had Dave and team come out a few months ago because my washer line kept clogging. They used hydro jetting to clean out my main drain line and I haven’t had any issues since! Dave is also very knowledgeable and was giving me a lot of great advice on how to stay on top of my drains from getting clogged, which seems counterintuitive for a man with a business who helps with drain cleaning but that’s how honest and helpful of a guy he is. Would recommend to anyone.
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Marina Seegitz profile picture
Marina Seegitz
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Professional, fast and honest team. Dave and his son resolved our issue in the commercial space quick and easy using hydro jetting. Thank you so much for your work!
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Serving Every Property Type

Custom Water Heating Services for San Antonio Properties

We customize our repair and installation options to match the structure and layout of your property:

Residential Homeowners

If your household routinely runs out of hot water during back-to-back morning showers, we can tune up your system, replace faulty dip tubes, or install a larger storage tank.

Off-Grid or Utility-Conscious Homes

For those trying to minimize monthly energy bills, we specialize in high-efficiency upgrades and tankless transitions that heat water on demand rather than storing it.

Property Managers

A rental home without hot water is an emergency. We partner with property managers to deliver rapid, documented water heater repairs to keep your rental units compliant and your tenants happy.

Resolving Local Hard Water Damage

The Challenges We Fix on San Antonio Water Heaters

Our local water supply is exceptionally hard, meaning it carries heavy mineral content. This mineral content leads to several common system failures:

Other Service Scope

Specialized San Antonio Plumbing Services Designed to Last

Water heater trouble is often connected to other plumbing issues. Here’s the rest of what we handle:

High-pressure hydro jetting nozzle blasting water to clear a clogged sewer line in San Antonio, TX

Hydro Jetting

High-pressure water blasting that clears heavy grease, scale, and root intrusions to restore your sewer lines to like-new condition.

Grease-covered floor drain being hydro jetted at a commercial property in San Antonio, TX

Emergency Plumbing

Rapid-response, 24/7 assistance for sudden pipe bursts, slab leaks, and severe sewage backups to protect your property from water damage.

Before and after comparison of a trenchless sewer pipe lining performed by a plumber in San Antonio TX

Trenchless Pipe Lining

No-dig structural pipe restoration that fixes cracked underground lines from the inside out without destroying your yard or driveway.

Custom exterior French drain installation with rock gravel and a channel drainage grate along a concrete foundation wall in San Antonio, TX

French Drain Installation

Custom-engineered exterior drainage solutions designed to redirect pooling rainwater and protect your foundation from shifting clay soils.

SewerTV founder Dave Flynn performing an exterior plumbing diagnostic checkup and drain line inspection at a property in San Antonio, TX

Drain Cleaning

Advanced mechanical drain snaking paired with high-definition camera inspections to instantly clear stubborn household blockages.

Sewer Repair San Antonio TX | SewerTV Hydro Jetting and Plumbing

Sewer Repair

Professional underground structural remediation addressing collapsed or severely degraded mainlines to restore complete wastewater flow safely.

Leak Detection San Antonio TX | SewerTV Hydro Jetting & Plumbing

Leak Detection

Advanced acoustic and thermal imaging diagnostics used to pinpoint hidden moisture sources beneath concrete slabs or inside walls.

Burst Pipe Repair San Antonio | SewerTV Hydro Jetting & Plumbing

Broken Water Line Repair

Immediate mechanical isolation and physical replacement of ruptured water supply lines to prevent catastrophic flooding and property loss.

Sewer Camera Inspection San Antonio | SewerTV

Sewer Camera Inspection

High-definition visual assessments of subterranean pipe interiors to accurately map root intrusions, structural fractures, and severe blockages.

Our Service Process

How We Flush Your Tank to Remove Harsh Minerals

Because of San Antonio’s high mineral content, flushing your water heater once a year is critical to prevent tank failure. Here is the professional process we use:

Power Down

We turn off the circuit breaker for electric units or set gas valves to the pilot position to prevent dry-firing the burners.

Connect & Drain

We attach a high-temp hose to the drain valve at the bottom of the tank and run it to a safe drainage spot outside.

Pressure Flush

We open the drain valve and blast fresh water through the tank to break up and wash out hardened calcium and lime scale.

Refill & Power Up

We close the drain valve, open hot water faucets inside the home to bleed trapped air, refill the tank, and restore power.

Follow-up & Tips

Our plumber shows you the results and shares custom advice to prevent future issues.

Thorough System Inspections

What Our Standard Repair and Maintenance Includes

We believe in doing a complete job. Every diagnostic and maintenance visit we perform includes:

  • Testing the temperature and pressure relief valve (T&P valve) for proper safety operation.
  • Checking the condition of the protective anode rod inside the tank.
  • Inspecting the thermal expansion tank to ensure your household pipes are safe from high pressure.
  • Testing thermostat accuracy and water temperature settings.
  • A complete inspection of all plumbing connections to spot early leaks before they cause damage.
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Long-Term Efficiency

Why Choose SewerTV for Your Water Heater Services

We do more than just swap out broken parts. We look at your entire plumbing system to make sure your new or repaired water heater functions safely for years:

Upfront Flat-Rate Estimates

You will know the exact cost of your repair before we start working on your system.

Hard Water Experts

San Antonio water contains high mineral levels. We configure and flush systems specifically to handle local hard water scaling.

Safety-First Inspection

We thoroughly test critical safety features, including your unit's pressure relief valve and gas lines.

Rheem Certified Installers

When a replacement becomes necessary, we provide top-tier Rheem units known for high reliability.

WHY SAN ANTONIO CHOOSES US

San Antonio's Premier Water Heater Experts

We reject generic industry shortcuts. Our team brings deep local expertise in San Antonio’s uniquely hard water to protect your system from premature failure.

Hard Water Ready. Every repair and installation accounts for San Antonio’s high mineral content, so your system lasts longer.

Upfront, Honest Rates

No hidden fees, fine print, or high-pressure upsells, just clear options and reasonable prices before work begins.

Advanced Pipe Expertise

Our specialists master complex diagnostics, precision hydro jetting tips, and advanced underground tracking.

Foundation Protection

We specialize in non-invasive plumbing rerouting to protect your home from San Antonio's shifting clay soils.

Fully Licensed & Proven

Backed by over two decades of local experience, we stand firmly behind every repair with a 100% guarantee.

Our Seamless Service Process

Our Quick Hot Water Repair Process

We make restoring your residential or commercial pipe systems incredibly simple. Consequently, you can expect transparent updates during every single step.

Visual Results and Success Stories

See Our Professional Water Heater Services in Action

Posted on Google Google
Meizi profile picture
Meizi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I highly recommend SewerTV Hydro Jetting and Plumbing. Mr. Dave and his son Dustin responded promptly to my request to inspect a possible rodent entry through my drain lines. They arrived at 8:00 a.m. the very next day—even in pouring rain. They were kind, knowledgeable, and genuinely took the time to understand my unusual rodent problem. After I had already spent more than $10,000 with four different pest and wildlife control companies without finding the source, it was refreshing to meet professionals who truly wanted to help. They thoroughly discussed my situation, suggested the possible installation of a drain rat blocker, and, to my surprise, did not charge me anything for the visit. Unlike many companies that seem focused on selling services, Dave and Dustin were honest, compassionate, and sincerely interested in helping me find a solution. I will definitely call SewerTV Hydro Jetting and Plumbing for any future plumbing needs and will gladly recommend them to my friends and neighbors. Thank you, Dave and Dustin, for your professionalism, integrity, and compassion.
Posted on Google Google
Ruby Cavazos profile picture
Ruby Cavazos
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
On time !!! Great price!!! If you need the real deal call them for any plumbing repairs. Clean out install. They know what’s going on.
Posted on Google Google
Laurie Trotta profile picture
Laurie Trotta
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Just have to say these guys are fair and knowledgeable! The first plumbers quoted me over $14,000 to repair a broken sewer line under my foundation by tunneling from the front of the house. Sewer TV found it in the garage and did a spot repair for half the amount of the original quote. They came and did the job quickly and cleaned up afterwards. I highly recommend them for any plumbing needs you may have!
Posted on Google Google
Cynthia Baumann profile picture
Cynthia Baumann
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Very knowledgeable, easily found my buried sewage clean out, removed blockage, located broken pipe.
Posted on Google Google
Cristina Van Dusen profile picture
Cristina Van Dusen
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Always honest, always punctual. Will never again call anyone else.
Posted on Google Google
Emilio Navarrete profile picture
Emilio Navarrete
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service
Posted on Google Google
Mitchell Silvia profile picture
Mitchell Silvia
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dave and Darren came out to examine our broken underground pipe situation the day after I first called them. I thought I might have wait a few days or a week to have them come to my house. They were caring of our situation and even shared ways we could fix the damage ourselves in order to save a lot of money. They are thorough and gave quick estimates and options. I highly recommend giving Sewer TV a call to help your plumbing challenges. Mitch Silvia New Braunfels, Texas
Posted on Google Google
Sandra Longoria profile picture
Sandra Longoria
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We’ve used this company multiple times and they continue to impress. Most recently called them out for no hot water in our second bathroom. Instead of just pushing a service call, they diagnosed the issue, explained what needed replacing, and told us it was simple enough to handle ourselves. That kind of honesty is rare. Highly recommend.
Posted on Google Google
Elizabeth Martinez profile picture
Elizabeth Martinez
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had Dave and team come out a few months ago because my washer line kept clogging. They used hydro jetting to clean out my main drain line and I haven’t had any issues since! Dave is also very knowledgeable and was giving me a lot of great advice on how to stay on top of my drains from getting clogged, which seems counterintuitive for a man with a business who helps with drain cleaning but that’s how honest and helpful of a guy he is. Would recommend to anyone.
Posted on Google Google
Marina Seegitz profile picture
Marina Seegitz
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Professional, fast and honest team. Dave and his son resolved our issue in the commercial space quick and easy using hydro jetting. Thank you so much for your work!
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

What Our Customers Say

With more than 20 years of trusted service in San Antonio, we pride ourselves on delivering honest, efficient, and top-rated plumbing solutions. Read verified reviews from local homeowners and businesses who rely on SewerTV.

Our Local Coverage Zone

Bringing Hot Water Solutions Across San Antonio

SewerTV proudly delivers top-tier drain and plumbing solutions directly to your door. We support property owners throughout the metropolitan region, providing rapid help when backups occur. Explore our dedicated location hubs below to learn more about our local work:

System comparison

Tank vs. Tankless Water Heaters

If your current unit is over 10 years old, replacing it may be more cost-effective than making ongoing repairs. Here is how the two main options compare:

Feature Traditional Storage Tank Modern Tankless System
Average Lifespan 8 to 12 years 20+ years
Hot Water Supply Limited to tank size (usually 40-50 gallons) Endless supply on demand
Energy Efficiency Low (constantly reheats water in tank) High (only heats water when flowing)
Required Maintenance Annual tank flushing Annual heat exchanger descaling
Upfront Installation Cost Budget-friendly Higher initial investment
Expert System Answers

Frequently Asked Questions

That popping sound is caused by sediment buildup at the bottom of your tank. Water gets trapped underneath the hardened mineral scale, boils, and steam bubbles pop through the crust. A professional system flush usually resolves this issue.

If your water heater is over 10 years old, has a rusty tank, leaks from the bottom, or requires frequent repairs, it is likely time for a replacement. Dampness or pooling water around the base of the tank is a clear sign of an internal crack.

The US Department of Energy recommends setting your water heater thermostat to 120 degrees Fahrenheit. This temperature prevents accidental scalding while keeping the water hot enough to prevent harmful bacteria growth.

This is often caused by mineral scaling inside the heat exchanger. The scale blocks heat transfer, causing the system's computer to overheat and shut down for safety. Annual descaling with a mild cleaning solution fixes this problem.

Tired of Overpricing & Temporary Fixes? Let’s Get It Done Right.

Don’t let a minor drain issue turn into a massive, costly headache. Contact the team at SewerTV Hydro Jetting and Plumbing today to request an expert consultation or schedule a service. Fill out our quick intake form, and a licensed specialist will review your request immediately.

We’ll be out within 1 hour or your service fee is FREE!