Golden State Water Bill Pay – MyGSWater Login, Phone Number, Mail, Assistance & Service Help

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Golden State Water payment guide – verified August 7, 2026

Pay a Golden State Water Bill, Use MyGSWater and Fix Payment Problems

Use this guide to choose between MyGSWater and KUBRA EZ-PAY, make a one-time payment, set up automatic payment, pay by phone or mail, find cash-payment options, or confirm what to do when a payment has not posted.

It also explains Golden State Water disconnection rules, reconnection fees, payment arrangements, 2026 low-income CAP limits, start and stop service, high-bill checks, meter readings and why rates must be checked by service area.

Open MyGSWater Login Make One-Time Payment Call Customer Service 24/7 Local Service Line
Customer Service 800-999-4033
24 hours, 7 days
Local Number 909-394-2272
24 hours, 7 days
Pay by Phone 844-706-7690
24/7 automated line
KUBRA Card Limit $800 per month
per utility account
Mail Payment PO Box 51133
Los Angeles, CA 90051-1133
TTY 877-933-9533
Hearing impaired
Choose the right payment tool first

MyGSWater or KUBRA EZ-PAY: Which One Should You Use?

Use MyGSWater when you want an online account

MyGSWater is the self-service portal for account access, paperless billing, payment history, scheduled online payments and profile management.

Registration automatically enrolls the customer in paperless billing. Enter the customer or company name exactly as it appears on the bill when registering.

Open MyGSWater
Use KUBRA EZ-PAY when you need a one-time payment

The current KUBRA payment center requires the 11-digit Golden State Water account number and the primary phone number on the account.

As verified August 7, 2026, KUBRA states there is no fee for credit or debit card payments under the current pilot, with an $800 monthly card-payment limit per utility account.

Open KUBRA EZ-PAY
Fee distinction: The no-fee statement applies to the current KUBRA credit/debit card payment pilot. Golden State Water separately says cash payments made at participating KUBRA retail locations can have a small service fee.

Choose the Golden State Water Task You Need

Pay a current bill Use MyGSWater for account management or KUBRA for a one-time payment, then save the confirmation.
Payment not posting Check whether it was submitted after 5 p.m. and call before making a duplicate payment.
Past due or shutoff notice Request an alternate payment arrangement before disconnection and keep current charges paid.
Service already disconnected Pay the full delinquent balance, report the payment and confirm the reconnection fee and work order.
Start or stop service Use the official service request forms and prepare identity, address and schedule information.
High bill or possible leak Compare Ccf usage, shut off water and check whether the meter continues to move.

Jump to the Exact Golden State Water Answer

One-time online payment workflow

How to Pay a Golden State Water Bill Online with KUBRA EZ-PAY

Find the 11-digit account number. The KUBRA page says the account number is in the upper-left section of a recent Golden State Water bill.
Confirm the primary phone number. KUBRA requires the primary phone number linked to the utility account along with the account number.
Open the authorized Golden State Water KUBRA payment center. Use the one-time payment route linked from Golden State Water’s official Pay Your Bill page.
Look up the utility account. Enter the 11-digit account number and primary phone number. If the lookup fails, stop and verify the details with Customer Service instead of guessing.
Review the amount and payment method. The current KUBRA page states that credit and debit card payments have an $800 monthly limit per utility account and no fee at this time under the current pilot.
Submit before the deadline when timing matters. Golden State Water states that payments made after 5 p.m. post the next business day.
Save confirmation. Keep the transaction confirmation until the payment appears on the account. If service is disconnected, report the payment directly because electronic payments may take 24-48 hours to post for restoration purposes.
Compare speed, account access and fees

Golden State Water Payment Options Compared

Payment route What you need Important timing or fee point Best use
MyGSWater Registered customer portal login Supports scheduled online payments and paperless billing Ongoing account management
KUBRA EZ-PAY 11-digit account number and primary phone number Current card pilot shows no fee; $800 monthly credit/debit limit; after 5 p.m. posts next business day One-time payment without full MyGSWater account management
Automated phone Golden State Water account number and phone number 24/7 automated payment service at 844-706-7690 Paying without using a web browser
Automatic bank draft Signed application plus checking or savings information No utility charge; activation can take 1-2 billing periods Automatic full payment on the due date
Mail Check payable to Golden State Water Company and payment stub Mail several days before the due date Non-urgent paper payment
Retail cash payment KUBRA EZ-Payslip and cash at a participating retailer Small service fee can apply; after 5 p.m. posts next business day Customers who prefer cash
Mail payment address: Golden State Water Company, PO Box 51133, Los Angeles, CA 90051-1133. Make the check payable to Golden State Water Company and allow mailing time.
Avoid duplicate payments and missed deadlines

What to Do When Golden State Water Payment Does Not Work

KUBRA says account is invalid Check that the account number has 11 digits and that the phone number is the primary number on the account. Call 800-999-4033 if either detail is uncertain.
Card payment exceeds the limit The current KUBRA page caps credit and debit card payments at $800 per month per utility account. Use another authorized payment method or call Customer Service for options.
Payment made after 5 p.m. Golden State Water states that payments made after 5 p.m. post on the next business day. Do not immediately submit a second payment.
MyGSWater login forgotten Use the portal’s Forgot Password or Forgot Login option. Avoid opening a second account when the existing profile can be recovered.
Service is already off Electronic or retailer payments may take 24-48 hours to post for restoration. Report the payment to Golden State Water so restoration is not delayed.
Payment was rejected by bank For automatic bank draft, the official form warns that rejected payments can incur additional fees. Contact the bank and Golden State Water before resubmitting.
Official Automatic Payment Application

Golden State Water Auto Pay Form: What It Requires and How Long It Takes

The official Automatic Payment Application allows the full utility bill to be deducted from a checking or savings account. Golden State Water says it does not charge for this service, although a financial institution may charge its own fee.

Fields on the form Name on utility account, phone number, service address, utility account number, financial institution, checking or savings account number, 9-digit ABA routing number, signature and date.
Supporting document Include a voided check for checking-account enrollment or a deposit slip for savings-account enrollment.
Where to send it Mail the completed form to GSWC, PO Box 9016, San Dimas, CA 91773-9016, or fax it to 888-667-4545.
Activation timing The form says activation may take one or two billing periods. Continue making normal payments until the bill tells you not to mail a payment.
Cancellation timing: The form states that Golden State Water must receive written confirmation of termination at least 72 hours before the next scheduled automatic payment.

Open the official Automatic Payment Application PDF

Residential shutoff and restoration rules

Past-Due Golden State Water Bills, Payment Plans and Reconnection Fees

19 days A monthly or bimonthly bill becomes delinquent if not paid within 19 days from the mailing date.
Before shutoff Residential customers are allowed a total of 79 days from the mailing date before service can be discontinued for nonpayment.
Request help Before disconnection, call 800-999-4033 to ask about a deferred, reduced or other alternate payment schedule.
If disconnected The current policy says the full delinquent balance must be paid to restore service, plus the applicable reconnection fee.
Past-due issue Official rule Practical action
Alternate payment plan Can spread payments over an agreed period not exceeding 12 months Request it before service is disconnected and continue paying new current charges on time.
Plan default At least 5 business days notice before disconnection after failure to comply Call immediately if a scheduled payment will be missed.
Regular-hours reconnection $45 reconnection fee Confirm the full delinquent balance and total required before paying.
After-hours reconnection $130 reconnection fee when after-hours restoration is requested Ask whether regular-hours restoration is practical before requesting after-hours service.
Restoration payment posting Online, phone and retailer payments may take 24-48 hours to post Report the payment directly to assure restoration is not delayed.
Health and safety exception: Residential service will not be discontinued for nonpayment when all required conditions are met, including qualifying medical certification, inability to pay within the normal cycle, and willingness to enter an alternate payment schedule. Call Customer Service before disconnection to discuss the required documentation.
Disputed bill: The policy says a customer may petition Golden State Water for bill review. To receive the stated shutoff protection during the review, the petition must be made within 5 days of receiving the disputed bill and applicable alternate payment arrangements must be made when the bill cannot be paid in full.
Income limits effective June 1, 2026

Golden State Water Customer Assistance Program CAP Income Limits

CAP provides a monthly bill credit for qualifying low-income customers. Customers already participating in California CARE also qualify for the water-bill credit but still need to submit the Golden State Water CAP application with proof of CARE eligibility.

Household size Maximum total gross annual household income
1-2 people $43,280
3 people $54,640
4 people $66,000
5 people $77,360
6 people $88,720
7 people $100,080
8 people $111,440
Each additional person Add $11,360
Primary residence rule The bill must be in the applicant’s name and the address must be the primary residence, with certain sub-metered mobile-home tenants also eligible.
Renewal and moves Customers must reapply when they move and renew every two years, or sooner if requested.
CAP Hotline Call 866-360-2279 for eligibility and application questions.

Review the official CAP application and current eligibility rules

Moving service checklist

Start or Stop Golden State Water Service

Start water service

The online start-service request asks whether you are an existing customer and collects account ID when applicable, customer name, email, personal ID type and number, requested service date, phone number, new service address, mailing address, ownership or rental status and property type.

Residential requests also include a water-usage survey covering items such as alternate water sources and whether a business operates at the address.

Open the official Start Water Service Request
Stop water service

The service-request system asks for the account number, account-holder information, stop date, phone details, service address and any new mailing address needed for the final account communication.

Do not assume paying the final bill automatically stops service. Submit a stop-service request separately and keep the confirmation.

Open the Golden State Water service request form
Understand usage before disputing the bill

High Golden State Water Bill: Read the Meter and Check for Leaks

1 cubic foot 7.48 gallons
1 Ccf 100 cubic feet
1 Ccf on bill 748 gallons
Meter moves with all fixtures off Possible property leak
Compare Ccf usage, not only dollars. A rate, surcharge or service charge can change the bill even when usage is similar.
Turn off water use inside and outside the property. Stop faucets, irrigation, appliances and other intentional water use.
Watch the meter. If the meter needle or indicator continues to move when nothing should be using water, Golden State Water says a leak is likely somewhere on the property.
Check irrigation and internal plumbing. Golden State Water identifies irrigation issues and property leaks as two common reasons for unusually high bills.
Call with the meter reading and bill available. Customer Service can discuss the account, but customer-side plumbing after the meter is generally the customer’s responsibility.
Do not use a statewide flat rate

Golden State Water Rates Vary by Service Area

Golden State Water serves many California communities, and CPUC-approved quantity rates, service charges, tier structures, surcharges and surcredits can differ by customer service area. A single statewide per-gallon rate would be misleading.

Quantity rate The usage charge is usually shown on the bill per Ccf. One Ccf equals 748 gallons.
Service charge A fixed service charge can apply regardless of the amount of water used and can vary by meter size or tariff.
Surcharges and surcredits Temporary CPUC-approved adjustments can increase or reduce the bill depending on the applicable tariff and balancing-account rules.
Best way to verify your rate: Open the Golden State Water Rates, Tariffs and Regulations page, choose the community or service area printed on your bill, and review the current residential tariff rather than using a rate from another city.

Find the current Golden State Water tariff for your service area

Use the correct support number

Golden State Water Customer Service, Payment Phone and Mailing Address

Customer Service 800-999-4033
24 hours, 7 days
Billing, service, water quality and account help
Local Customer Service 909-394-2272
24 hours, 7 days
Golden State Water contact page
Automated Payment 844-706-7690
24/7 automated line
Have account number and phone number ready
Email customerservice@gswater.com
Use for non-urgent customer-service questions
Call script: “I am calling about Golden State Water account ______ at ______. My issue is ______. I have the current bill, payment confirmation, meter reading or shutoff notice available. Please confirm the current balance and next action required.”
Avoid payment delays and wrong assumptions

Common Golden State Water Bill Pay Mistakes

Mistake Why it creates a problem Better action
Using an unofficial bill-pay site Third-party sites may show outdated payment information or add their own terms. Start from gswater.com, MyGSWater or the authorized KUBRA route.
Using KUBRA without the primary phone number The account lookup requires both the 11-digit account number and primary phone number. Verify account details before repeated failed lookups.
Assuming every KUBRA payment posts instantly Payments after 5 p.m. post the next business day, and restoration-related payments may take 24-48 hours to appear. Save confirmation and report the payment if service is disconnected.
Using a rate from another service area Golden State Water tariffs vary by community and CPUC-approved district rules. Use the service area on the bill and open its current tariff.
Waiting until after shutoff to ask for a payment plan Alternate payment arrangements are intended to prevent disconnection; restoration rules are stricter after shutoff. Call 800-999-4033 as soon as the account becomes difficult to pay.
Assuming a high bill proves the meter is wrong Irrigation and customer-side leaks are common causes of high usage. Compare Ccf usage and perform a meter leak check first.
Official final actions

Golden State Water Bill and Service Action Center

Use these official routes after choosing the task that matches your account. Water-Department.org does not collect Golden State Water account numbers, banking information or payment details.

MyGSWater Login, register, schedule payments and manage paperless billing. KUBRA EZ-PAY Make an authorized one-time online payment. Payment Help Review CAP and past-due payment assistance. Rates and Tariffs Find the CPUC-approved rate information for your service area.
10 direct answers

Golden State Water Bill Pay FAQs

1. What is the official Golden State Water online account portal?

The official customer portal is MyGSWater at gswater.mygswater-cap.com. Use it for account login, paperless billing, payment history, scheduled online payments and profile management.

2. Can I make a Golden State Water payment without using MyGSWater?

Yes. Golden State Water links to KUBRA EZ-PAY for one-time online payments. The current KUBRA lookup requires the 11-digit account number and primary phone number.

3. Is there a fee to pay Golden State Water by credit or debit card?

As verified August 7, 2026, the authorized KUBRA page says there is no fee for credit or debit card payments under the current pilot. It also lists an $800 monthly credit/debit card payment limit per utility account. Retail cash payments can have a separate service fee.

4. What is the Golden State Water pay-by-phone number?

Call 844-706-7690 for the 24/7 automated payment service. Have the Golden State Water account number and phone number available.

5. Where do I mail a Golden State Water bill payment?

Mail checks to Golden State Water Company, PO Box 51133, Los Angeles, CA 90051-1133. Make the check payable to Golden State Water Company and allow several days for delivery.

6. How long before a residential Golden State Water bill can be disconnected?

The current disconnection policy says a monthly or bimonthly bill becomes delinquent after 19 days from mailing and residential customers are allowed a total of 79 days from the mailing date before discontinuance for nonpayment.

7. What are Golden State Water reconnection fees?

The current policy lists a $45 reconnection fee during regular working hours and a $130 fee when after-hours reconnection is requested. The full delinquent balance must be paid to restore service.

8. Does Golden State Water offer payment plans?

Yes. Before disconnection, eligible residential customers can request a deferred, reduced or other alternate payment schedule. Reduced schedules can extend over an agreed period not exceeding 12 months, while new current charges must still be paid on time.

9. How do I qualify for Golden State Water CAP assistance?

CAP is for qualifying low-income customers and provides a monthly credit. The bill generally must be in the applicant’s name at the primary residence, income limits apply, and customers must reapply after moving and renew at least every two years when required.

10. Why is my Golden State Water bill higher than normal?

Golden State Water identifies irrigation issues and customer-side leaks as two common causes. Compare Ccf usage, turn off all water use and watch the meter. One Ccf equals 748 gallons.

Official-source verification

Official Golden State Water Resources Used

Pay Your Bill Official payment methods, MyGSWater, KUBRA, phone, mail and cash payment guidance. MyGSWater Current customer account portal login, registration and recovery. KUBRA EZ-PAY Current account lookup, card limit and fee message. Disconnection Policy 79-day rule, payment arrangements, medical exception, dispute process and reconnection fees. Assistance Programs Past-due help, payment plans and low-income assistance. CAP 2026 income limits, eligibility, renewal and hotline. Start Service Current service-start fields and submission requirements. Read Your Meter Ccf conversion and leak-check method. Rates and Tariffs Service-area rates, tiers, surcharges and CPUC tariff information. Contact Us 24/7 customer-service phone numbers, email and corporate contact. Automatic Payment Application Bank-draft fields, cost, activation timing and submission instructions.
Verified August 7, 2026: MyGSWater login, KUBRA account requirements, current card fee and monthly card limit, after-5-p.m. posting rule, pay-by-phone number, payment mailing address, Auto Pay form requirements and timing, disconnection timeline, reconnection fees, alternate payment plans, 2026 CAP income limits, start-service form fields, meter conversion, customer-service contacts and service-area rate rules.

Water-Department.org is an independent informational website. It is not Golden State Water Company, American States Water Company, KUBRA or the California Public Utilities Commission. Complete payments, account changes, payment plans, service requests and formal billing disputes through Golden State Water and the applicable official channels.

Payment fees, rate tariffs, service-area rules, income limits and assistance programs can change. Confirm the live account and current official page before making a time-sensitive payment or service decision.

Free Water Bill & Utility Service Assistant

Pay Smarter, Check High Bills, Start Service, Avoid Shutoff and Find Official Water Department Links

Use this free tool before paying a water bill, setting up autopay, starting or stopping service, checking a high bill, requesting leak help, or looking for the official water department portal. It gives practical next steps without collecting your account number or personal details.

Start Water Bill Helper
8 toolsBill pay, high bill check, leak checklist, start/stop service, assistance and official searches.
All utilitiesWorks sitewide for city, county, parish, authority and private water utility pages.
No loginNo account number, email, service address or payment data is required.
Mobile-firstBuilt for customers searching from a phone while trying to solve a bill or service issue.

What water bill or service problem do you need to solve?

Choose your situation. The tool will suggest the safest next step, what to prepare, and which official page to check first.

Payment safety tip

Start from the official water department, city, county or utility website before entering account details. Avoid random payment ads and look-alike bill pay sites.

High bill tip

Before paying a very unusual bill, check meter reads, toilet leaks, irrigation use, estimated bills, late fees, and whether your utility offers a leak adjustment.

Water Bill Payment Route Helper

Choose how you want to pay. The tool will tell you what to prepare and the safest payment path.

High Water Bill Checker

Compare your normal bill with the new bill and get a practical investigation path before calling customer service.

Use gallons, CCF, HCF or units shown on your bill.

Leak Check and Adjustment Checklist

Use this before requesting a leak adjustment, disputing a bill, or calling the water department about high usage.

Start, Stop or Transfer Water Service Helper

Use this before moving, opening a new account, closing an old account, or transferring service to another address.

Past Due, Shutoff and Reconnection Helper

Use this if your account is late, disconnected, at risk of shutoff, or you need a payment plan or assistance program.

Simple Water Usage Cost Estimator

Estimate a rough bill from base charge, usage units, rate per unit, sewer charge, stormwater fee and service fees. Official tiered rates may be different.

Example: if usage is gallons, enter cost per gallon.

Official Water Department Resource Finder

Enter city/utility and state to create safe searches for the official water bill portal, phone number, outage page, assistance, start service, leak adjustment, and Water-Department.org guide.

Water Department vs Payment Processor

  • Water department: account help, service start/stop, leaks, repairs, shutoff, assistance.
  • Payment processor: card/eCheck payment screen, payment fee, confirmation number, posting time.

Best sitewide placement

Add this tool after the main payment section or before FAQs. It helps users solve the next problem after reading the article.

Important safety note

This tool gives educational guidance only. Always confirm payment portals, phone numbers, account balance, assistance rules and reconnection steps with the official water department or utility.

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