Contact Us

De Anza Water Conditioning, Inc. Is Here to Serve You

Phone: (408) 371-5521
Fax: (408) 371-7909
Address: 355 E. McGlincy Lane, Suite H
Campbell, CA 95008

Click Here to Request a FREE Onsite Water Test

Phone Hours: 8:00 a.m. – 4:30 p.m. PT

We are closed on the following holidays:

  • New Year’s Day
  • Presidents’ Day
  • Memorial Day
  • 4th of July
  • Labor Day
  • Thanksgiving Day and the Friday following it
  • Christmas Day
  • Christmas Eve Day

After hours emergencies: Please call the De Anza Water Conditioning at (408) 371-5521 for contact information via voicemail.

If you are unable to install a water filter in your home or business, you can still enjoy the pleasures of clean, tasty drinking water by visiting:

Water Spring
2644 Homestead Road
Santa Clara, California 95051