“Called this plumbing service after a long day at work and came home to no water pressure and no hot water with three teenage boys in need of a shower. Dino walked me through what might be wrong. After several questions he determined it was the water heater. By following his instructions I was able to easily fix the problem and it didn't cost me a penny. Such a nice guy and great service.”
Water Heater Repair & Replacement in Orange County & S. Bay/LA
Reliable hot water is of the utmost importance to any homeowner. You rely on your water heater every day, and when it doesn't deliver, you notice immediately. An underperforming water heater can be incredibly frustrating to deal with, but many people hesitate to bring out a professional.

Water Heater Repair & Replacement
Family-Run · OC, CA
Overview
At Patriot Plumbing, we are here to make your water-heater woes disappear. With professional water heater repair, maintenance, and replacement services, we have the skill and experience to get your hot water back on. Speak to our team across Orange County and South Bay / Los Angeles for free estimates and upfront pricing.
When to call
Signs you need water heater repair & replacement.
Spot any of these in your home? Don’t wait — the longer they’re ignored, the more expensive the eventual fix.
No hot water — or hot water runs out fast
Rusty or discolored hot water at fixtures
Popping or rumbling sounds from the tank
Visible water around the base of the unit
Tank is over 10 years old
Top-Rated
Google · Yelp · Angie's List
CSLB #834662
Licensed · Bonded · Insured
30 Years Running
Angie's Super Service Award
BBB Accredited
Verified profile
Master Plumbers
IICRC-certified techs
Real customers
In their words.
“We hired Patriot to perform the major (5-year) maintenance on our Pelican-Water whole-house water conditioner. Patriot was great in every way, with Mark, one of their master plumbers taking the greatest care and never rushing so that we could be sure that the results would be the best. They have our thanks and our future business.”
“Have used Patriot for about 3 years now. They provide excellent service and respond very quickly. All my contact has been with Fred. He is knowledgeable and honest. I highly recommend Patriot.”
Common questions
Quick answers, before you call.
Still have a question? Reach our dispatch line 24/7 — a real person picks up.
How can I tell if my water heater needs to be replaced?
You may need a replacement if your water heater is over 10 years old, leaking, producing rusty water, or making unusual noises. Older units lose efficiency and may no longer provide consistent hot water.
Can I repair my water heater instead of replacing it?
Repairs can address issues like a malfunctioning heating element or thermostat. However, if your water heater is aging or has severe issues, a replacement is often more cost-effective.
Are tankless water heaters better than traditional ones?
Tankless heaters offer space savings, energy efficiency, and an endless supply of hot water. They cost more up front but typically pay back over their longer service life.
How long does a water heater replacement take?
Most replacements take a few hours, depending on installation complexity and the type of water heater being installed.
What can I do to maintain my water heater?
Regular maintenance — flushing the tank to remove sediment buildup and scheduling yearly inspections — extends life and keeps the unit running efficiently.
Related services
Same crew. Other trades.
Ready when you are
Let’s tackle your water heater repair & replacement
today.
Two regional dispatch lines, free quote, no pressure. Master Plumbers on every truck.



