Alternative channels
Mail, text, and in-person payment instructions
Pay by text
SGV Water Company does not publish a general SMS keyword or text-to-pay short code for Montebello 2. Customers can enroll in InvoiceCloud online payments or bank-account AutoPay and may receive account notices only through contact information maintained with the Utility. Treat an unsolicited payment text as unverified; use the authorized InvoiceCloud portal or call (626) 448-6183.
Mail-in address
San Gabriel Valley Water Company, P.O. Box 5970, El Monte, CA 91734-1970. Mail the detachable bill remittance and payment, include the account number, and allow processing time because the Utility treats payment as received when credited rather than by postmark. Do not use Doxo; SGV Water explicitly warns that Doxo is unaffiliated and unauthorized.
Counters, drop boxes, and office hours
SGV Water accepts cash, checks, cashier's checks, and money orders at its customer-service offices and provides front-entry drop boxes. The current 2026 customer contact is the El Monte office, 11142 Garvey Avenue, El Monte, CA 91733, open Monday–Thursday, 7:00 a.m.–5:30 p.m., and closed Fridays; the company has announced the Whittier office closure effective July 30, 2026. The El Monte office also has a digital payment kiosk. No staffed Montebello cashier is published; customers should call (626) 448-6183 for premise-specific directions and same-day service eligibility.