Alternative channels
Mail, text, and in-person payment instructions
Pay by text
A dedicated this detail was not publicly posted. For text-to-pay. GWP offers outage text alerts, online payment, automated phone payment, mail, office drop boxes, and PayNearMe, but does not publish an SMS keyword or text-based bill-payment enrollment sequence.
Mail-in address
Glendale Water & Power, 141 N. Glendale Avenue, Level 2, Glendale, CA 91206, or the remittance address printed on the current bill. The reviewed 2026 homepage confirms mail payment as an option but does not expose a separate bill-remittance P.O. Box; use the bill stub and do not mail cash.
Counters, drop boxes, and office hours
The Customer Service Office and Cashier Payment Counter are at 141 N. Glendale Avenue, Level 2, Glendale, CA 91206. Monday–Thursday counter hours are 8:30 a.m.–5:00 p.m.; effective July 1, 2026 the counter is closed Fridays, with telephone representatives available Friday 8:30 a.m.–4:30 p.m. Office drop boxes and PayNearMe locations are also available. Confirm acceptable counter instruments and posting timing with (855) 550-4497.