Trusted & Google-Certified Plumbing Experts in Galveston, TX
Getting reliable hot water in your home or business is essential—and a malfunctioning or old water heater can interrupt that comfort. At Galveston Plumbing, we handle full-service water heater installation and repair for both tanked (storage) and existing heater units. Whether you’re replacing a broken heater, upgrading to a higher-efficiency model, or installing a brand-new system, our licensed plumbers provide safe, code-compliant, and long-lasting solutions.
From leak diagnosis and pressure issues to installation of new heaters, venting, and safety devices, we take care of every detail so you can enjoy consistent hot water without risk or hassle.
Our repair services include pressure and leak testing to ensure safety and extend water heater life.
We use quality parts, such as certified T&P relief valves and expansion tanks, to preserve performance and safety.
From emergency repairs to full plumbing installations, our certified experts deliver dependable, fast, and high-quality service for every home.
Licensed Professionals: Our plumbers are certified to install and repair both gas and electric water heaters, following Texas regulations.
Code-Compliant Work: We obtain necessary permits and coordinate inspections as required by the City of Galveston.
Full-Service Approach: From diagnosing issues to replacing or installing new heaters, we handle it all with care and precision.
Safety Focused: We install all safety components (T&P valve, expansion tank, drain pan) and test thoroughly post-installation.
Durable Results: Proper installation and routine repair help your water heater serve reliably for years, reducing risk of future failure.
At Galveston Plumbing, customer satisfaction is at the heart of everything we do. Our clients appreciate our honesty, quick response, and high-quality workmanship — and their words speak for themselves.
EXCELLENT Based on 32 reviews Posted on Jim HerndonTrustindex verifies that the original source of the review is Google. Great experience! Jimmy did an awesome job and was very cordial and fair.Posted on Damon ThomasTrustindex verifies that the original source of the review is Google. Came out to Bolivar on a Saturday. Jimmy was professional and helpful.Posted on Justin ThomasTrustindex verifies that the original source of the review is Google. Came out on a Saturday and got us fixed up quickly.Posted on Bobby StrahanTrustindex verifies that the original source of the review is Google. Amazing service and very quick to respond on a Saturday morning. Jimmy went above and beyond to diagnose and fix my septic issues. Would definitely recommend.Posted on Krishana Lynn MatthewsTrustindex verifies that the original source of the review is Google. Shitters no longer full, Clark.Posted on John BillingsTrustindex verifies that the original source of the review is Google. Great, fast, and reasonably priced service on the island.Posted on Cody TuckerTrustindex verifies that the original source of the review is Google. Excellent service! The Lanhams arrived within an hour of my initial call for a busted pipe. The plumber quickly diagnosed the source of the leak and fixed the problem. Everything was cleaned up well no trash left behind. The guys were very friendly throughout. Highly recommend for prompt, professional service.Posted on Autumn JohnsonTrustindex verifies that the original source of the review is Google. Absolutely an amazing service experience. Professional and quick to respond to the service request - within 24 hrs called me. They were booked for the week, but had a cancellation and were able to come out the same day. Even though my service request was an insurance claim, and we weren’t sure if the repairs would be covered, the owner of Lanham’s got right to work and quickly resolved the issues with my shower and toilets. He not only showed amazing customer service, but treated me with kindness and told me he would take great care whether the insurance covered the services or not. He went above and beyond and was in and out in less than 40 minutes. Everything works great now. Highly recommended Lanham’s for all of the Galveston county area. 🌟🌟🌟🌟🌟Verified by TrustindexTrustindex 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
Yes—most installations or replacements require a plumbing permit and inspection.
Typically 2–4 hours for a tank-style heater, depending on hookups, venting, and whether old equipment needs removal.
That depends on your energy costs, availability of gas, usage patterns, and recovery rate. We’ll help you choose the best fit.
Consider replacing if you notice leaks, rust, inconsistent hot water, rumbling sounds, or your heater is over 10 years old.
The T&P valve prevents dangerous overpressure or temperature. It’s a required safety device and should be tested or replaced whenever you service your heater.
Small leaks may sometimes be repaired, but leaks at the base of the tank usually mean it’s time for replacement to avoid failure.
Often yes—especially if your home has a check valve or backflow preventer. An expansion tank handles pressure surges caused by heated water.
We recommend flushing once a year to remove sediment buildup, which helps extend the tank’s life and improves efficiency.
No—it’s strongly recommended to hire a licensed plumber. Water heater installation involves gas or high-voltage connections, permit work, and safety components.
We’ll assess the issue, test for leaks or pressure problems, repair or replace faulty parts (like valves or heating elements), then test the unit again for safety and performance.