We service what we sell, so our commitment to your project does not end with the installation process. De Anza Water Conditioning has earned a reputation for superior customer service and support with its dedication to high customer satisfaction. We have serviced more than 10,000 commercial and residential customers throughout the region, from San Francisco to the East Bay, San Benito County, Monterey County, and the Greater San Jose area.


Water is a Key Resource in Every Project

Hard water can damage and erode pipes, water heaters, boilers,
appliances, fixtures, granite, porcelain, and marble. Water
treatment systems can protect those investments by maintaining
the beauty and integrity of the finished work product.

Some areas or specific sites suffer from extremely hard water,
high concentrations of iron or chlorine, or the presence of
objectionable odors. Each area poses different challenges to
water quality, depending largely on the source of the water
and age of the water delivery system. Filtered water systems
can eliminate those problems.

De Anza Water Conditioning delivers solutions for problem water
of all kinds.

De Anza Water Conditioning: Effective, Professional Solutions

For over three decades, De Anza Water Conditioning has provided
effective, professional solutions for problem water. From engineered
projects to small enterprises and residential sites, De Anza water
specialists can help identify the problem, analyze alternatives, and
design a solution that meets your specific needs.

As experienced water treatment specialists, De Anza Water
Conditioning offers a full range of professional services for
our customers.