“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.”
Water Filtration Services in Orange County & S. Bay/LA
Are you looking for a way to improve the taste and quality of the water in your home? At Patriot Plumbing, we have a wide range of water filtration and water treatment options. We work hard to stay up to date with the latest advancements in water filtration technologies, and we only work with the best materials and the best Orange County water filtration plumbers.

Water Filtration
Family-Run · OC, CA
Overview
We want to help you keep your water safe and healthy. When you have questions about water treatment or how to improve your water quality, we have the answers. White-glove service at unbeatable prices.
Why it matters
The benefits of routine water filtration.
The work compounds. Catching small issues early prevents the expensive call-out later — and keeps the rest of the system running cleanly.
Better-tasting drinking, cooking, and ice water
Reduced chlorine smell from showers and faucets
Less mineral scale on fixtures and appliances
Longer service life for water heaters and dishwashers
Cleaner laundry and softer feel after washes
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.
“Mark Davenport is the best! We've never called another company or another plumber since we met Mark. He is quick to reply to messages and goes above and beyond to get your issue resolved. Plus, he is easy to talk to and a funny guy. We highly recommend them!”
“This place is the best! Right on time and extremely knowledgeable and professional. I will never use another plumbing company! Great work!”
Common questions
Quick answers, before you call.
Still have a question? Reach our dispatch line 24/7 — a real person picks up.
Do I really need a whole-house filtration system?
If your water has noticeable hardness, smell, or taste issues — or if you have an older water heater wearing out fast from scale — a whole-house system is often the highest-leverage fix.
What's the difference between filtration and softening?
Filtration removes contaminants and odors. Softening specifically removes calcium and magnesium hardness. Many homes benefit from both, in series.
How often does the filter media need replacing?
Depends on the system and your water. Typical cartridges run 6–12 months; tank-based systems can go years between media swaps.
Can I install a system under just one sink?
Yes — point-of-use systems (often reverse osmosis under the kitchen sink) are popular for drinking and cooking water.
Is your maintenance contract worth it?
Most filtration systems lose effectiveness without scheduled maintenance. We offer simple service plans so you're not guessing when to swap media.
Related services
Same crew. Other trades.
Ready when you are
Let’s tackle your water filtration
today.
Two regional dispatch lines, free quote, no pressure. Master Plumbers on every truck.



