Water Filtration & Treatment

Professional water filtration & treatment across South Orange County.

About Water Filtration & Treatment

Orange County water is hard, and you can see the evidence on your shower doors, your fixtures, and the bottom of your water heater. Treating it means putting the right equipment on the water line, and which equipment depends on what actually bothers you. A softener removes the hardness minerals that build scale and shorten the life of water heaters and appliances. Whole house filtration handles taste, chlorine, and clarity. Reverse osmosis at the kitchen sink gives you clean drinking water at the tap you drink from, without treating the whole house. Plenty of homes do best with a combination. In practice the job means matching the system to the complaint, sizing the unit to the house, tying it into the main line or the sink supply, and coming back later for cartridge changes, salt, and media service. Hummel Plumbing installs and services all three across San Juan Capistrano and South Orange County, family owned since 2013, California license 1034213, and open 24 hours a day.

Key Benefits

Softening, whole house filtration, and reverse osmosis options
Recommendations matched to your actual complaint, not a package
Protects water heaters and appliances from scale damage
No high pressure sales, ever

Frequently Asked Questions

Need Water Filtration & Treatment?

Call or send a request. We are open 24 hours a day, 7 days a week.

Call (949) 505-9828

What Customers Say

5.0 stars across 140+ Google reviews.

Joey B.

August 30, 2026

Jon was personable and knew exactly what to do to pull a new waterline for our refrigerator up from our crawl space. He was also very informative about differing water pressure throughout our house. It was obvious he took pride in his work. Communication from Sally was excellent. Stellar family team in the neighborhood. Nice to know we can trust them for our plumbing needs.

Cathy L.

July 24, 2026

Jon Hummel is always a pleasure to work with. He is knowledgeable and very trustworthy. Will always use him for any plumbing needs.

Jodie F.

April 3, 2026

Jon always does an amazing job! We've used his services for years. He's on time, his prices are fair and his work is reliable. We needed a full house repipe after a pipe burst. I knew exactly who I would call for this big job and who I could trust-Hummel plumbing!

Larry A.

April 3, 2025

As a retired plumbing contractor, I'd like to think that I can tell a good plumber, hard worker, and honest man after watching him work. I'm getting a little long in the tooth (and sore in the back) to do much of my own plumbing anymore and I call Jon when I need plumbing help. I have also referred him to my neighbors, who report that they have been very happy with him.

Alexandria G., San Clemente

May 5, 2026

We've used Jon with Hummel Plumbing a few times now here in San Clemente, and he's been great every single time. He previously installed our tankless water heater, and most recently fixed our outdoor shower and handled a few other items for us. Everything has always been done correctly the first time—no shortcuts. He's friendly, thorough, and clearly takes pride in doing things the right way. He was also able to come out quickly, which we really appreciated. It's honestly such a relief to have a plumber we trust. Highly recommend Jon and Hummel Plumbing!

Jamie

July 1, 2026

Super happy with Jon @ Hummel Plumbing, we will be definitely using their services again and recommending them to friends and neighbors, work was completed in a timely, professional clean manner. Truly a hard worker who knows his stuff, thanks again Jon. Talk soon

Joanne P.

March 18, 2026

Showed up earlier than expected, which was clearly communicated and great news. Polite and great work. Pricing up front.

Brad K.

February 20, 2026

Jon and his assistant were prompt, courteous, knowledgeable and fast. I will personally recommend Hummel to my friends and neighbors! Excellent company to deal with in today's world!

Serving San Juan Capistrano and the Surrounding Area

Ready to Get Started?

Tell us what you need and Hummel Plumbing will get back to you with an estimate.

Serving San Juan Capistrano since 2013
License 1034213
Bonded and insured
(949) 505-9828