Water Heater Repair & Installation in Fullerton, CA
Fast repair & replacement at unbeatable prices
No hot water in your Fullerton home or business? Water Heater Man, Inc. has been solving hot water problems across Southern California since 1978, and we know Fullerton’s older housing stock means water heaters are often tucked into tight garage corners or closets that make DIY troubleshooting risky, and sometimes dangerous.
Why Fullerton Homeowners Call Us
Fullerton’s hard water takes a toll on tank and tankless systems alike, shortening lifespan and causing the sediment buildup that leads to rumbling, reduced hot water output, and early failure. As your local water heater installer, Fullerton residents trust our factory-trained technicians to spot this damage early and recommend the right fix: repair, flush, or replacement, without upselling you on something you don’t need.
We’re also familiar with Fullerton’s permitting requirements for water heater replacement, so your installation is done to code the first time, no surprises at inspection.
Quality Water Heater Repair in fullerton, CA
Same-Day Service, Every Day
No hot water can’t wait. We’re on call 24/7, including holidays, with fully stocked trucks carrying major brands (American Standard, Bradford White, A.O. Smith, State, Navien, and more), so most Fullerton water heater replacement and repair calls are completed same-day.
We’re on call 24/7 – 365 days a year, providing emergency water heater service and replacement in Fullerton FAST. Call us at (657) 571-3788 or contact us online.
Hear From Our Happy Customers
At Water Heater Man, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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He went above and beyond to get the job done.
"I will only call Water Heater Man and recommend your company to my colleagues! "- Samuel M. -
I’m very happy with the service provided
"Thank you for taking the time to explain how to shut off the main water valve. "- Daniel W. -
Bob was very helpful and knew everything about my old water heater.
"He also was very informative, answering my questions and explaining the operations of my new water heater. Professional all the way! "- Roger G.
brands we sell and service
Cold Water Problems?
We've Got Solutions
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Serving California, Arizona, & Beyond!Proudly trusted across California, Arizona, Colorado, & Nevada, Water Heater Man delivers consistent, high-quality water heater solutions backed by a 100% satisfaction goal.
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Family-Founded, Customer-DrivenStarted by a father-and-son team, the company remains rooted in strong values, personal service, and a commitment to doing the job right.
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Same-Day Water Heater InstallationFast, reliable service means you won’t be left without hot water—same-day installations are available for both residential and commercial customers.
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Over 40 Years of Trusted ExperienceServing homes and businesses since 1978, Water Heater Man brings decades of hands-on expertise to every installation and service call.