Notice and timing
How delinquency is handled
Grace period after the due date
Under CPUC Rule 11, monthly or bimonthly bills are considered past due if not paid within 19 days from the date of mailing. The bill is due upon presentation, but the 19-day period is the published past-due threshold. Great Oaks’ current public pages do not state a separate ordinary late-fee grace period beyond that tariff rule.
Late-fee calculation
The current public bill pages do not publish a routine 2026 late-payment percentage or flat late fee. The tariff states that an unhonored customer check or electronic funds transfer may incur a $15 charge. Customers with a disputed or unaffordable bill can request review and an installment arrangement, potentially over a period of up to 12 months, and service is protected while the utility investigates a timely complaint or while an accepted arrangement is maintained.
Disconnection timeline
Day 0 is the bill mailing date. By day 19 the monthly or bimonthly bill is past due. For residential service, the CPUC tariff gives the customer a total of 79 days from the bill mailing date to pay before discontinuance, provided the required notice is issued and no payment arrangement or statutory protection applies. A residential customer who disputes a bill within the tariff’s five-day review window or requests an affordable arrangement may receive utility review and an installment plan of up to 12 months. If an installment agreement is broken, Great Oaks must give a discontinuance notice at least five business days before shutoff. Nonresidential service follows the applicable Rule 8 notice rather than the 79-day residential floor.