Fast & Reliable Water Heater Replacement
Complete water heater replacement with old unit removal and code-compliant installation.
Don't wait for a cold shower or a catastrophic leak. If you notice any of these common warning signs, it's time to consider a replacement.
Water Heater Replacement — What Every Homeowner Should Know
Signs It's Time for a New Water Heater
Your unit is over 10 years old — Tank corrosion accelerates after a decade, making failure imminent
Rusty or discolored hot water — Internal tank deterioration means replacement, not repair
Rumbling, popping, or banging noises from the tank — Sediment buildup damages heating elements and reduces efficiency
Visible leaks or moisture around the base — Tank integrity is compromised and cannot be permanently restored
Running out of hot water much faster than usual — Heating element failure or severe sediment accumulation
Frequent, costly repairs — Multiple component failures signal complete system breakdown
Our Water Heater Replacement Process
Consultation & Selection
We assess your household's hot water demands and existing connections. Our mobile warehouse carries multiple brands and sizes—we match the right unit to your budget and usage patterns immediately.
Safe Disconnection & Removal
MPL-38162 licensed plumbers shut off utilities and drain your old unit safely. We handle gas lines, electrical connections, and water supply with precision—no guesswork or code violations.
New Water Heater Installation
We install your replacement unit to current building codes. Gas venting, electrical connections, and plumbing hookups get permanent installation—not temporary patches that fail later.
System Testing & Final Checks
We fill, pressurize, and test the complete system before leaving. Temperature calibration, pressure relief valve operation, and leak detection ensure reliable hot water from day one.
Cleanup & Old Unit Disposal
We haul away your old water heater and clean the work area completely. No extra disposal fees or debris left behind—just reliable hot water and a clean installation space.
The Right Water Heater For Your Home
Conventional Storage Tank Water Heaters (Gas & Electric)
Proven reliability with lower upfront costs. We stock 30, 40, 50, and 80-gallon units from leading manufacturers. Perfect for families who want dependable hot water without complex installation requirements. Gas units heat faster and cost less to operate than electric models.
High-Efficiency Tankless (On-Demand) Water Heaters
Endless hot water with 40% lower energy bills. We carry gas and electric tankless units sized for your home's demand. Space-saving design mounts on walls and eliminates standby heat loss. Your family gets hot water instantly without running out during peak usage.
Heat Pump (Hybrid) Water Heaters
Maximum energy efficiency using ambient air to heat water. These units cut electric water heating costs by up to 70%. Smart technology automatically switches between heat pump and electric elements based on demand. Ideal for homes with moderate hot water usage.
Commercial-Grade Water Heaters
Heavy-duty units built for high-demand applications. We install commercial tankless, storage, and booster systems for businesses and large households. Designed for continuous operation with extended warranties. Your operation gets reliable hot water even during peak demand periods.
Why Choose Blackmon Plumbing?
Family-Owned & Operated Since 2007
We built our reputation one job at a time. Family values drive every decision—from the parts we stock to the technicians we hire. Your trust matters more than quick profits. We answer our phones because it's our name on the truck.
Fully Stocked Mobile Warehouse for Same-Day Service
We don't dispatch a person. We dispatch a fully stocked mobile warehouse circulating through your area. Our box vans carry thousands of parts and specialty tools. We fix it in one trip because we don't chase parts—we bring them with us.
Upfront, Honest Pricing With No Surprises
Flat-rate, upfront pricing approved before work begins. You know the total cost before we touch a wrench. No hidden fees or surprise charges. What we quote is what you pay.
Licensed, Insured & Highly-Trained Plumbers
MPL-38162 — Texas Responsible Master Plumber license backs every job. Our technicians complete ongoing education to stay current with codes and techniques. Full insurance coverage protects your property. Professional training ensures permanent repair, permanent solution.
Guaranteed Code-Compliant Installations
Every installation meets or exceeds current plumbing codes. We pull permits when required and coordinate inspections. Code compliance protects your investment and prevents future problems. We do it right the first time.
24/7 Emergency Service Available
Plumbing emergencies don't wait for business hours. Neither do we. We dispatch immediately when water damage threatens your property. One call gets our mobile warehouse rolling to your location.
Service Areas
From our home base in Baytown, we proudly provide expert water heater replacement services to homeowners and businesses throughout the Houston area and the surrounding communities. Our mobile warehouse circulates through established service corridors, ensuring rapid response when your water heater fails.
We dispatch fully stocked trucks daily across Pasadena, Deer Park, and La Porte—communities where aging infrastructure and hard water accelerate tank corrosion. One trip. Done.
Our service territory extends throughout League City, Friendswood, and Pearland, where rapid suburban growth demands reliable hot water solutions. We carry residential and commercial units sized for everything from starter homes to multi-family developments.
From the industrial corridors of Channelview and Galena Park to the established neighborhoods of South Houston and Jacinto City, we bring the same flat-rate, upfront pricing and permanent solutions. Our box vans reach every corner of Harris County and beyond.
Whether you're in coastal Texas City, growing Webster, or anywhere across the Greater Gulf Coast, our MPL-38162 Texas Responsible Master Plumber ensures code-compliant installation. We fix it. We carry it. We dispatch immediately.
Water Heater Replacement Questions
Standard tank replacements take 2-4 hours with our mobile warehouse system. We carry the unit, fittings, and code-compliance materials on every truck. Tankless installations require 4-6 hours due to gas line modifications and venting requirements.
No waiting for parts runs or return trips. We dispatch fully stocked so your hot water restoration happens in one visit.
Tank water heaters last 8-12 years with proper maintenance. Tankless units operate 15-20 years when serviced annually. Water quality and usage patterns directly impact longevity.
We install manufacturer-warrantied units and provide maintenance schedules to maximize your investment. Quality installation extends operational life significantly.
Units over 8 years old with major component failures need replacement. Heating element issues or minor leaks on newer units warrant repair. Age plus repair cost determines the most economical path.
Our MPL-38162 Master Plumber evaluates your specific situation upfront. Flat-rate pricing covers both scenarios so you know costs before we start work.
40-gallon tanks serve 1-2 people. 50-gallon units handle 3-4 occupants. Larger households require 75-80 gallon capacity. Tankless systems size by simultaneous fixture demand and temperature rise requirements.
We calculate proper sizing based on your household usage patterns and fixture count. Right-sizing prevents inadequate hot water and eliminates energy waste from oversized units.
Complete removal and disposal included in every replacement service. We disconnect, drain, and haul away your old water heater to certified recycling facilities. No additional fees or cleanup required.
One trip. Done. Your new unit operates and your old unit disappears—all in the same service call.
Other Services You May Need
Water Heater Installation
Full tank water heater installation with code-compliant venting and gas line connections.
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Water Heater Repair
Same-day diagnosis and repair of gas and electric tank water heaters.
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Tankless Water Heater Installation
Navien tankless water heater installation with proper gas line sizing.
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Tankless Water Heater Repair
Certified Navien tankless service including descaling and error code diagnosis.
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Tankless Water Heater Replacement
Complete tankless water heater replacement with system upgrade and commissioning.
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House Repipe
Whole-house repiping to replace failing galvanized or copper pipes with modern PEX.
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Gas Line Repair
Emergency gas leak repair, line replacement, and red tag clearance.
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Gas Line Replacement
Complete gas line replacement from meter to appliances with code compliance.
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Gas Testing
Static pressure testing and gas leak surveys for residential and commercial systems.
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Backflow Preventer Installation
Professional backflow preventer installation for irrigation, commercial, and fire systems.
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Backflow Preventer Repair
Same-day repair of failed backflow devices with parts on the truck.
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Backflow Preventer Testing
Annual state-required backflow testing with documentation submitted to your water authority.
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Bathroom Remodel
Full-scope bathroom renovation including fixture relocation and new plumbing.
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Kitchen Remodel
Complete kitchen plumbing renovation for sinks, dishwashers, and gas appliances.
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Toilet Replacement
Complete toilet replacement with flange inspection, wax ring seal, and supply line upgrade.
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Water Line Repair
Emergency repair of water supply lines from meter to home.
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Water Line Replacement
Full replacement of water supply lines with modern materials.
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Commercial Plumbing Projects
Commercial plumbing for office build-outs, restaurants, and multi-unit properties.
View Service →What Customers Say
"As usual, Shane Blackmon, and his staff are awesome! You could not ask for a better group of people, being led by a man of great integrity. Thank you as my plumber and my friend. I also thank you for all your community..."
"I am so happy I chose Blackmon plumbing. The young lady in the office (Liz) is great at her job. I had my kitchen faucet fixed by the end of the day. I felt like I was an important VIP because of the fast, good service I..."
"Dillion & Mac arrived as scheduled, and professionally installed my new water heater. They were courteous and friendly. They also saved me $60 by accepting a check vs a card. THAT'S total customer service!"
"I had 4 pipes burst and Bret was at my house within the hour and did a great job fixing them at an affordable price. Thanks so much y'all!"
"Bret came out to do the annual service on our tankless hot water heater. The flush went well and our system looked in good shape. Bret knew exactly what was needed, was efficient, and my cost for this I consider to be a ..."
"Blackmon Plumbing connected gas to my home, which was a rather challenging endeavor due to the amount of pipe required to complete the connection. Doday and Mario did an outstanding job. The job required extremely precis..."
"We cannot speak highly enough of Dylan at Blackmon Plumbing! Dylan was incredibly professional, not only with us but also with our tenants, who had been without hot water for two weeks. Despite the challenging circumstan..."
"We are very pleased with the service from Blackmon Plumbing. Dylan and Dodany completed 5 different projects at our home this week. They were knowledgeable, prompt, responsive and courteous. Will use them again."
"Bret and Shane are awesome! Totally recommend them for plumbing!"
"Scott did a great job fixing my toilet. Would definitely recommend Blackmon."
"Brett and Leo were here. They were professional, efficient and friendly and did a great job in less time than expected. Hope they will both be back if we decide to install a new water heater."
"Came as soon as we needed them. Thought we needed a new water heater, but because of their honesty found out it was just a part needed. Thanks to Scott and Julio for a great job!"
"I had a wonderful experience with Blackmon Plumbing. Dylan arrived right on time. He was very polite, professional, knowledgeable and a hard worker! He had to haul an old toilet down the stairs and a new one up the stair..."
"We had a gas leak we needed found and fixed. They were able to fix it quickly with no hassle. Prices were fair! Would definitely do more business with them again."
"I had my kitchen faucet replacement last week and am very satisfied with Blackmon’s services. They only charged me one hour labor at a very reasonable price compared with other plumbing companies that tried to charge me ..."
"This company is fantastic. Shane and Laurie are very professional and a pleasure to do business with. I would highly recommend this to everyone."
"Very thorough and polite. Most importantly, they can be trusted. Yes, there are still plumbers with integrity who take pride in their work. Back-up generator installation was quick and done well."
"The folks at Blackmon have a customer first attitude. They do what they say and say what they do. Michael came by after the job was completed to double check that all is well. 5 plus stars are earned and their business d..."
"Wow! I don't usually leave reviews, but what a great overall experience from Blackmon Plumbing! My faucet had a leak requiring replacement. They did such a great job installing my gorgeous new sink! I loved the customer ..."
"Fast install and good price, but don't appreciate them leaving trash and old fittings in the attic. Sloppy craftsmanship."