Water Heaters Repaired
Same-Day Fix Rate
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Your Local Hattiesburg, MS Water Heater Pros
At Water Heater Repair Guy, our goal is simple: make water heater repairs easy, honest, and affordable for everyone in Hattiesburg. From simple pilot light fixes and leaky pipe repairs to brand-new energy-saving tankless installations, we handle it all.
Homeowners and business owners across Hattiesburg can count on our friendly local technicians for everything from quick leak fixes and pilot light repairs to brand-new water heater installations. Give us a call at (877) 652-1357 for an honest upfront estimate and same-day help in Hattiesburg, MS.
We proudly serve Hattiesburg, Forrest County, and nearby areas with 24/7 emergency dispatch.
Residential Homes
Fast water heater repairs, sediment flushes, and replacements for Hattiesburg families.
Local Businesses
Reliable commercial hot water service to keep your doors open and business running smoothly.
Top-Rated Water Heater Repair in Hattiesburg
Dealing with rusty water, foul odors, or inconsistent water temperatures? Homeowners in Hattiesburg turn to Water Heater Repair Guy for accurate diagnostics that target the exact underlying cause.
From changing depleted magnesium anode rods to installing thermal expansion tanks, we deliver targeted solutions that safeguard your water quality and protect your plumbing infrastructure.
Areas & Zip Codes We Serve in Hattiesburg

Common Questions About Water Heater Repair in Hattiesburg, MS

Yes. We provide complete tankless diagnostics, error code resets, and mineral descaling flushes. If your on-demand unit is showing an error code or delivering cold water, our technicians in Hattiesburg, MS can service it same-day.
Yes! Water Heater Repair Guy provides 24/7 emergency water heater repair throughout Hattiesburg, MS. Whether your system stops heating late at night, on weekends, or during holidays, our on-call technicians are ready to restore your hot water promptly.
First, shut off the cold water intake valve on the pipe located directly above the unit. Next, turn off the electrical circuit breaker or switch the gas control knob to 'OFF'. Then contact (877) 652-1357 right away for emergency water heater dispatch in Hattiesburg, MS.
If your water heater is under 10 years old and the problem involves a replaceable component—such as an electrical element, thermostat, gas valve, or thermocouple—a repair is usually the most cost-effective route. If the internal storage tank is corroded and leaking from the bottom, a replacement is necessary.
Water dripping from the T&P valve typically indicates excessive pressure in your plumbing system, thermal expansion issues, or a worn-out valve spring. We can test your water pressure and install an expansion tank or new safety valve as needed.
Real Reviews From Homeowners in Hattiesburg
"If you want straightforward, honest water heater service in Hattiesburg, call Water Heater Repair Guy. The upfront written estimate they provided before starting was the exact total on the final invoice. No hidden fees!"
"Water Heater Repair Guy installed a high-efficiency tankless water heater in our Hattiesburg home. Their clean-tech protocol was fantastic—they wore boot covers, put down drop cloths, and walked us through operating the digital thermostat."
"When our pilot light blew out and refused to stay lit on a freezing morning in Hattiesburg, Water Heater Repair Guy picked up right away. Their technician replaced the worn thermocouple and had our burner firing safely within an hour."
Need Fast Water Heater Repair in Hattiesburg? Call Today
Our friendly local technicians are on call 24/7 for same-day service across Hattiesburg, MS.
(877) 652-1357 — Get Your Hot Water Back