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Sitterle & Sons Water Treatment & Conditioning » About

About Us

Great-Tasting Water—Without the Premium Price Tag.

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Five Star Sitterle ⭐⭐⭐⭐⭐

As a former technician for a couple of larger companies, I have acquired over 10 years of experience and knowledge, and applied the skills I have been trained in, passing on excellent education to my customers. I have also passed this education to my sons and helped train them in this field. We have worked together for over 5 years, and in 2019, I decided I wanted to leave a legacy for my boys.

So, I started Sitterle & Sons and keep pushing forward to create a space for my family to be skilled young men and benefit from my years of hard work.

I have achieved a spotlight in a company newsletter for my hard work and dedication, and many Yelp reviews. In this company-wide article, they dubbed me “5 Star Sitterle,” and that was an honor. The guys at work read the article and addressed me as such. I built my business on this proud moment.

A technician crouches beside a kitchen sink, inspecting pipes under the cabinet while tools are laid out on the floor.
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What We Do

Enjoy cleaner, safer water with our soft water systems, reliable salt service, and no-hassle filter maintenance. Get free water hardness and drinking water tests, no contracts ever, and earn cash with our simple customer referral program. Clean water made easy—by a local family you can trust.

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Our Mission & Vision

Our mission is to provide the same level and quality of products and services in each home as the leading big-dollar companies at a fraction of the cost. We strive to create cleaner, clearer, and softer water by understanding our customers’ unique needs for water conditioning and treatment solutions in their homes for their families.

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Why choose us?

When you call us, you are supporting a local small business with big dreams! Located in Antelope Valley, CA, S&S proudly serves all surrounding areas. Our business is family-owned and operated by a devoted father and his two sons. We want to emphasize that Sitterle & Sons is an affordable and honest business that values its clients. We strive for nothing less than 5-star customer service satisfaction. Help us grow by sharing our information with someone you know!

Testimonials

Testimonials

Just moved in so if something goes smooth, it’s definitely appreciated! Our sign up was quick and easy. The office called the next day to schedule installation and John S showed up on time. He was pleasant and professional and the installation was completed without any issues. Wish everything about moving was that easy!

Margaret Coffey

John S. did d a great job servicing our water filter today. He was prompt and courteous. He took plenty of time to ensure that there were no leaks and that the job was done correctly. He provided us with instructions on how to ensure the cleanliness of the water after changing the filters.

Bob Taylor

John S. came today for our annual service on our Reverse Osmosis system. He was on time, polite, and very professional. He is so efficient and we were happy to follow his instructions for clearing out the next two tanks of water. Thanks so much, John S.!

Jen T.

Our technician was John Sitterle, we had our water softener set up today. He was prompt, friendly, and communicative. He thoroughly explained how it worked to us, as we are first time users. Thank you for the great service!

Elise

John S. Serviced my water filtration system quickly and efficiently. He was courteous, friendly and in clean uniform. I found positive as I was his last customer of the day for my area, and he was still friendly and had a great attitude. Wish all my home service providers were like him.

Roz W.

John S. Serviced my water filtration system quickly and efficiently. He was courteous, friendly and in clean uniform. I found positive as I was his last customer of the day for my area, and he was still friendly and had a great attitude. Wish all my home service providers were like him.

Karen D.

Locations We Service

    ⭐ Lancaster
    ⭐ Palmdale
    ⭐ Leona Valley
    ⭐ Rosamond
    ⭐ Victorville
    ⭐ Mojave
    ⭐ Ridgecrest
    ⭐ Tehachapi
A technician in gloves uses an adjustable wrench to fix equipment on a wall, surrounded by pipes and valves.