Antioch Water Utility Help Center for Payments, Service Setup and Past-Due Bills
Use this guide when you need to pay an Antioch water bill, register for the payment portal, call the 24/7 pay line, start or stop service, handle a final notice, report a leak, or understand why a bill increased.
The page is built as an action board, not a long generic article. Each step includes the official City link, phone number, form, or office detail beside the task so users can finish the job quickly.
Fast answer: Pay an Antioch water bill through the City of Antioch Municipal Online Services portal, by 24/7 phone at 866-301-8999, by mail to City of Antioch, PO Box 6014, Whittier, CA 90607-6014, at the City Hall dropbox, or in person at 200 H Street, 1st Floor, Antioch, CA 94509. For billing, payment arrangements, address changes, or account questions, call 925-779-7060.
Critical past-due rule: if the Final, Disconnection, or Extension due date has passed, do not rely on online/electronic payments to avoid disconnect or restore water. Antioch says those payments will not avoid disconnect, reactivate, or reconnect service after that deadline.
Antioch Water Bill Quick Facts
Antioch Water Bill Action Board: Pick the Problem
This is the fastest path for searchers. Each card gives the task, the official link or number, and the mistake to avoid.
I need to pay now
Use the official Municipal Online Services portal. First-time users should have the most recent paper bill or eBill and last payment amount.
Pay onlineI want to pay by phone
Use the 24/7 automated payment line for regular payments. If your account is suspended, call Customer Service directly instead.
Call 866-301-8999I have a final or disconnection notice
Automated phone or internet payments must be made on or before the due date shown on the notice to avoid penalties and service charges.
Read suspended-account rulesI need a payment arrangement
Contact Customer Service and review the payment-arrangement forms under Policies & Procedures.
Call 925-779-7060I need to start service
Use the Start Water Service form. Requests can be processed up to 30 days out; retroactive dates are not available.
Start service formI need to stop service
The account holder must request stop service. You remain responsible until you notify the City and service is terminated.
Stop service form10 Antioch Water Bill Answers Searchers Usually Need
1. Official payment portal
Use the City of Antioch Municipal Online Services portal to pay and view account detail, transaction history, address, account, and consumption information.
2. First-time online setup
Have your most recent eBill or paper bill and last payment amount ready before registering or adding an account.
3. Billing phone
Call 925-779-7060 for billing questions, payment arrangements, service address questions, and billing-address changes.
4. 24/7 pay-by-phone
For regular automated phone payment, call 866-301-8999.
5. Late penalty
Antioch Municipal Code section 6-5.04 requires a 5% delinquent penalty if the bill is not paid when due.
6. Returned payment risk
Any returned payment is subject to a $51 returned fee and may cause immediate disconnection if the payment was made to avoid disconnect.
7. No due-date change
The City says its billing system does not allow individual account billing-cycle due-date changes.
8. No current discounts
The City FAQ says Antioch currently does not have discount programs available.
9. Bills are actual usage
The FAQ says bills are not averaged or estimated; they are for actual usage amounts.
10. Private leak responsibility
The City says it is not responsible for water used, wasted, or leaking on the homeowner’s side of the meter or property.
How to Pay an Antioch Water Bill Online
Open the official utility billing portal
The portal lets customers view account detail, transaction history, address, account, and consumption information.
Open payment portalHave your bill ready
If registering for the first time or adding an account, have the recent paper bill or eBill and the last payment amount.
Portal welcome pageUse the account holder’s card
The online portal says it accepts Visa, MasterCard, and Discover payments from the water account holder only.
Sign in / registerSave proof before closing
Keep confirmation number, payment amount, account number, date, and card details. This matters if a notice deadline is involved.
Contact portal supportAll City of Antioch Water Bill Payment Methods
| Payment method | Official detail | Best for | Official action |
|---|---|---|---|
| Online portal | Make a one-time payment or monthly credit-card payment; portal also can be used to stop services. | Regular payment, account history, usage info. | Pay online |
| 24/7 phone pay | Automated phone payment available at 866-301-8999. | Regular phone payment when not suspended. | Call 866-301-8999 |
| AutoDraft | Monthly water bill can be paid automatically from checking by submitting the authorization form in person or by email. | Customers who miss due dates. | Find AutoDraft form |
| City of Antioch, PO Box 6014, Whittier, CA 90607-6014. | Non-urgent payment with enough mailing time. | Verify mailing address | |
| Dropbox | Antioch City Hall mid parking lot drive-up dropbox; no cash. | After-hours physical payment when not already too late. | See map below |
| In person | Antioch City Hall, 1st floor, 200 H Street, Antioch, CA 94509. | Receipts, guaranteed funds, suspended account, payment arrangement. | Water Services office |
| MyCivic Utilities App | Available for smartphones through iOS or Android app stores. | Mobile account access and utility payment planning. | App info on City page |
Late Antioch Water Bill, Final Notice, or Disconnection Notice
5% delinquent penalty
A delinquent penalty charge of 5% is assessed if the bill is not paid when due.
Portal warning$51 returned-payment fee
A returned payment can trigger a $51 fee and immediate disconnection risk if it was made to avoid disconnect.
Billing policy detailNotice date matters
Automated phone or internet payments must be made on or before the due date in your Final or Disconnection Notice.
Disconnection policyUse this call script if you have a notice
Suspended or Disconnected Antioch Water Account: Do This, Not That
| Situation | Do this | Do not do this | Fees / risk |
|---|---|---|---|
| Extension / Disconnection notice due date has passed | Pay in person or by phone with a Customer Service Representative, by the account holder, in guaranteed funds. | Do not pay online or through your bank and assume it stops disconnect. | Online/electronic payment will not avoid disconnect, reactivate, or reconnect service. |
| Payment not received as notice requires | Call Customer Service immediately. | Do not wait for a normal monthly payment cycle. | $29 processing service charge; account considered suspended and scheduled for disconnection. |
| Water already disconnected | Pay required balance/charges and confirm restoration process directly with Customer Service. | Do not turn on or tamper with the meter yourself. | $125 disconnection service charge may be required; $300 deposit may be required. |
| Need same-day service | Ask whether same-day service is available and pay the same-day fee if required. | Do not assume restoration happens the same day. | Same-day service fee listed as $193. |
| Water is off at the property | Make sure house and irrigation shut-off valves are off before restoration. | Do not leave faucets, irrigation, or fixtures open. | Open fixtures can cause high bills or water damage when water is turned on. |
Start Water Service in Antioch
Use this if you just moved in, bought a home, rented a property, or need the bill in your name.
Open the Start Water Service form
The form is encrypted and requests account/contact information, start date, service address, ID details, document uploads, e-billing choice, and disconnection notification choice.
Start service formPick a valid start date
Next business day service requests can be processed up to 30 days out. Retroactive dates are not available.
Check form rulePrepare documents
Homeowners need proof of ownership and valid government ID. Tenants need a completed application, valid ID, full lease, and verification of tenancy / ownership documents.
Required documentsPlan fees and deposits
A $40 setup fee is charged to the first bill. Tenants and some customers may need a $300 water deposit in guaranteed funds.
Deposit policyStop Water Service in Antioch
Account holder must request it
The stop-service form says a third party cannot do this on behalf of the account holder.
Stop service formNext business day schedule
All service requests are scheduled for the next business day unless a later date is provided.
Choose stop dateYou remain responsible
You are responsible for charges until you notify the City to stop service and the service is terminated.
Billing ruleHigh Antioch Water Bill: Check Leak, Usage, and Responsibility First
Inside leak checks
- Running toilet or silent flapper leak.
- Faucet, tub, shower, laundry, or water heater leak.
- Refrigerator, humidifier, or irrigation line.
- Open fixture before service was turned on.
Outdoor usage checks
- Sprinkler timer changed.
- Broken irrigation head.
- Pool fill or hose left on.
- Wet area near the meter or yard line.
Billing reality
- FAQ says bills are for actual usage.
- Meter malfunction normally records low, not high.
- Private-property leaks are customer responsibility.
- Disputes do not justify late payment.
Meter Reading, Usage History, and Actual-Bill Questions
New bill format
Antioch says the redesigned bill includes a detailed water-use breakdown to compare water use to the last cycle or last year.
How to read invoiceRead your meter
The City points customers to Contra Costa Water District meter-reading resources and a printable meter-reading guide.
Water Distribution quick linksMeter team work
Antioch’s meter reading team reads about 31,274 meters each month and responds to meter-related services such as leaks, meter boxes/lids, and defective or vandalized meters.
Water Distribution pageReport a Water Leak, Sewer Problem, or After-Hours Issue
| Problem | Official path | What to say | Action |
|---|---|---|---|
| Sewer problem or water leak | Public Works at 925-779-6950 or publicworks@antiochca.gov | Give address, cross street, whether water is in street/yard, and whether meter area is involved. | Call Public Works |
| After hours, weekends, holidays | Police Dispatch at 925-778-2441 | Explain it is a water leak or sewer problem and give exact location. | Call dispatch |
| Billing or account question | Customer Service at 925-779-7060 | Provide account number or service address. | Call billing |
| Non-emergency maintenance issue | City website / Public Works reporting path | Use for potholes, graffiti, street lights, and other maintenance issues. | Water Distribution page |
Water Deposit, Refund, and Account-Opening Rules
When deposit may be required
New tenants must pay a deposit based on the current Master Fee Schedule. Deposits may also be required after collections, delinquency notices, or shutoff for nonpayment.
Deposit policyMove within Antioch
If a customer moves within Antioch, the deposit can transfer to the new account.
Read deposit rulesMove out of town
If moving out of town, the deposit is applied to the final bill. Any credit balance after cancellation is mailed as a refund. No interest is credited.
Refund ruleAntioch City Hall Water Services Map and Visit Plan
Use this location for in-person billing help, dropbox planning, start/stop service support, guaranteed funds for suspended accounts, or documents: 200 H Street, 1st Floor, Antioch, CA 94509.
Bring
Water bill, account number, service address, government ID, payment method, notice, lease/deed documents, and any arrangement paperwork.
Ask before leaving
“Is my account clear, are any penalties/service charges still pending, and is my service scheduled for next business day or same day?”
Dropbox reminder
The City Hall mid-parking-lot drive-up dropbox accepts payments, but the City says no cash.
Official City of Antioch Water Bill Links
Antioch Water Bill FAQ
How do I pay my Antioch water bill online?
Use the City of Antioch Municipal Online Services water utility billing portal. First-time users should have a recent paper bill or eBill and last payment amount ready.
What is the Antioch water billing phone number?
Call Customer Service at 925-779-7060 for billing questions, payment arrangements, address changes, start/stop service questions, and account support.
Can I pay my Antioch water bill by phone?
Yes. Regular automated phone payments are available 24/7 at 866-301-8999. If your account is suspended or past the notice deadline, contact Customer Service directly instead.
Where can I pay an Antioch water bill in person?
Pay in person at Antioch City Hall, 1st Floor, 200 H Street, Antioch, CA 94509. Water desk hours are Monday through Friday, 8 a.m. to 5 p.m., excluding holidays.
Does Antioch charge late fees on water bills?
Yes. Antioch Municipal Code section 6-5.04 requires a 5% delinquent penalty if the bill is not paid when due.
What should I do if my Antioch water account is suspended?
Do not rely on online, bank, or electronic payment after the Final, Disconnection, or Extension notice deadline. The City says payments must be made in person or by telephone with a Customer Service Representative directly, by the water account holder only, in guaranteed funds, with no checks.
How much is the Antioch water service setup fee?
The City’s Water Services page and Start Water Service form list a $40 water setup fee charged to the first bill.
When is a $300 Antioch water deposit required?
A $300 deposit may be required for tenants, accounts with collection history, previous delinquency notices, or accounts shut off for non-payment without a deposit on file.
Is Antioch responsible for private property water leaks?
No. The City FAQ says Antioch is not responsible for water used, wasted, or leaking on the homeowner’s side of the meter or property.
Who do I call for Antioch water leaks or sewer problems?
For sewer problems or water leaks, call Public Works at 925-779-6950 or email publicworks@antiochca.gov. After hours, weekends, and holidays, call Police Dispatch at 925-778-2441.