Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. As a published SGV Water text-to-pay program. The company provides InvoiceCloud web payments, bank-account AutoPay, electronic billing, and an automated telephone line, but the reviewed current customer pages do not publish an SMS short code, keyword, enrollment URL, or opt-in confirmation sequence. Treat an unsolicited payment text as unverified and enter the portal address manually or call (626) 448-6183.
Mail-in address
San Gabriel Valley Water Company, P.O. Box 5970, El Monte, CA 91734-1970. Customers should include the detachable remittance stub and full account number, allow postal and posting time, and follow the statement's cutoff instructions. The utility warns that Doxo is not affiliated with SGV Water; an online payment made through that service is not the same as a payment sent to the authorized lockbox.
Counters, drop boxes, and office hours
The SGV Water customer-service office is at 11142 Garvey Avenue, El Monte, CA 91733. Current 2026 information lists Monday–Thursday service from 7:00 a.m. to 5:30 p.m. and closure on Fridays; the company has also announced closure of its Whittier office effective July 30, 2026. Staff accept cash, personal checks, cashier's checks, and money orders, and a front-entry drop box and digital payment kiosk are available at the El Monte office. Call (626) 448-6183 before traveling for same-day restoration, account transfers, or premise-specific requirements.