Choosing De Anza Water Conditioning? You’re in good company.

Free Water Test

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Restaurants, hotels, wineries, airport, and car washes are among just a few of our satisfied clients.

De Anza Water Conditioning has been around for more than 40 years.  With that comes experience to match any water challenge you may have.

Our goal is to satisfy the need of each customer, providing a customized solution for each water problem.

We invite you to join our family of more than 10,000 satisfied customers, which includes apartment complexes, car washes, manufacturers, fitness centers, golf and country clubs, hospitals, hotels & motels, industrial boilers, laboratories, nursing homes, restaurants, universities, wineries, townhomes, and numerous single-family homes.

For more information, call 408.371.5521 for a free water test or site review.

A partial list of customers includes:


Alexander’s Steakhouse
Amber India
Aqui Cal Mex Grill
Armadillo Willy’s
Blowfish Sushi
Cetrella Half Moon Bay
Chez Panisse

Cooking Papa
Dish Dash Grill
Double D’s Sports Grill
Fogo De Chao-
Brazilian Steakhouse
Forthright Oyster Bar
Frankie, Johnnie, Luigi Too
The Fish Hopper
Fontana’s Italian Restaurant
Forbes Mill Steakhouse

The Left Bank
Manresa Restaurant
Moss Beach Distillery
Orchard City Kitchen
Pizza Antica
Pizz’A Chicago
Red Robin Restaurant
Rootstock Wine Bar
Sam’s Chowder House
TGI Fridays


Alpine Ridge Wineries
Clos De La Tech
Fellom Ranch Vineyards
Picchetti Winery
Mirassou Vineyards
Rhys Vineyards
Ridge Vineyards
Testarossa Vineyards
Weibel Vineyards
Fortino Winery

Hotels & Motels

Best Western
Carmel Tradewinds Inn
Centrella B&B Inn
Forge in the Forest Carmel
Hampton Inn
Marriott Town Place
Monterey Tides, a JDV hotel
Quality Inn Monterey
Seven Gables & Grandview Inn
Ventana Inn Big Sur


Cedar Crest Convalescent
Hazel Hawkins Hospital
HCR Manor Care
Community Hospital of Monterey County
Kindred Health Care
San Tomas Convalescent Hospital

Other Commercial

Alliance Fiber Optics
Intel Corporation
Kitayama Bros., Inc.
Mohawk Laboratories
Monterey Mushrooms
Pink Elephant Laundry & Bakery
Norman Y. Mineta SJ Airport
San Jose Water
San Jose State University
Senter Coin-op Laundry
Valley View Mutual Water

Health & Fitness

1440 Multiversity
Almaden Valley Athletic Club
Boulder Ridge Golf Club
Courtside Club
Bay Club
Los Altos Golf & Country Club
Palo Alto Golf & Country Club
The Villages Golf & Country Club


Corde Terra Apartments
Sedona Apartments
Jesuit Retreat Center
Paseo Villas
Colonnade Apartments
Lexington Luxury Apartments
The Terraces of Los Altos
Brookwood Terrace
Evelyn Family Apartments
Franklin Family Apartments
Balmoral Apartments


Rodan Builders
Owen Custom Homes
Hanson Construction
Hickey & Sons
Conrado homes
Marrone & Marrone

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