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Contact Golden State Water Company Customer Service

Golden State Water Company Phone Numbers and Emails

Toll-Free Number:

  • (800) 999-4033
Call customer service
Send Message

Customer Service:

  • (866) 360-2279
    Customer Assistance Program Inquiries
  • (877) 933-9533
    Hearing Impaired
  • (844) 706-7690
    Pay by Prone
  • (909) 394-2272

Golden State Water Company Emails:

Customer Service
Conservation Inquiries
Jobs/ Career
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How to Contact Golden State Water Company?

Most Popular Number:

(800) 999-4033

The general Golden State Water Company customer service phone number is (800) 999-4033. There are several other dedicated published numbers for specific aspects. All these numbers are available on the website. For your convenience, we list some of the numbers here. For general inquiries, call (866) 360-2279. Concerns about the customer assistance programme can be discussed at (877) 933-9533. There is a special number for hearing-impaired callers.

If you prefer to communicate in writing with customer service, use the Golden State Water Company email addresses. For conservation inquiries, send your email to conservation@gswater.com. Other issues can be emailed to customerservice@gswater.com. People interested in jobs or a career at the company can forward their details in an email to careers@aswater.com. Customer service reads all emails received, and you can expect a response within 2 to 3 working days.

Unresolved issues can be discussed with senior company representatives at the headquarters or the corporate office. The corporate office is located at Golden State Water Company, 630 E. Foothill Blvd. San Dimas, California 91773, United States. It is essential to make an appointment beforehand. People who can’t visit the office can send a detailed letter about their concerns to headquarters. The mailing address is Golden State Water Company, Attn: Payment Inquiries, PO Box 51133, Los Angeles, CA 90051.

You can contact customer service via the Golden State Water Company website. You may get answers to some of your general questions on the site. Sometimes, you may not find what you are looking for. Then click on “Contact Us”. Fill out the contact request form appearing on your screen. Complete all the fields and ensure that your contact details are correct. Submit the form. A representative will come back to you as soon as possible during business hours.

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Contact Information

Golden State Water Company Website:

Golden State Water Company Help Center:

Corporate Office Address:

Golden State Water Company
630 E. Foothill Blvd.
San Dimas, California 91773
United States

Other Info (opening hours):

Mailing Address:

Golden State Water Company

Attn: Payment Inquiries

P.O. Box 51133

Los Angeles, CA 90051

More contact details

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