Pay Hawaii Board of Supply Water Bill Online, by Phone, Mail, Auto Pay or Satellite City Hall
This practical guide helps Honolulu Board of Water Supply customers on Oahu pay a water bill online, use the 24/7 phone payment line, mail a check, sign up for automatic payment, visit a payment location, understand water and sewer charges, and contact the correct office before late-payment stress starts.
🔒 Official Board of Water Supply Bill Pay Resources
Hawaii Board of Water Supply Bill Pay Basics for Oahu Customers
Most users searching “Hawaii Board of Supply water bill” are looking for the Honolulu Board of Water Supply, City and County of Honolulu. BWS provides water service on Oahu and offers online payment, phone payment, mail payment, automatic bill payment and selected in-person payment routes.
The fastest self-service route is to start from the official Board of Water Supply website and choose the option to view or pay your bill online. This helps you avoid unofficial bill-pay websites that may charge extra, delay posting or send payment through a third-party path.
If you are paying close to the due date, online payment or the official phone payment line is usually safer than mailing a check. If you prefer recurring payment, automatic bill payment can reduce missed-payment risk when your bank account details are correct and your balance is available.
| Need | Best Official Place | What You Can Do |
|---|---|---|
| Pay online | BoardofWaterSupply.com | Open the official website and choose view or pay bill online. |
| Pay by phone | 808-204-4234 | Use touch-tone phone payment 24 hours a day, 7 days a week. |
| Mail payment | BWS payment lockbox | Mail check payment to P.O. Box 135037, Honolulu, HI 96801-5037. |
| Automatic payment | BWS automatic bill payment | Enroll with checking or savings account so payment is withdrawn automatically. |
| In-person payment | BWS office or Satellite City Hall | Pay at approved locations and confirm accepted payment method before visiting. |
How to Pay Honolulu Board of Water Supply Water Bill Online
Online payment is the most convenient route for many customers because you can view your bill, confirm the account, pay without mailing anything and save a digital confirmation.
1
Open the official BWS website
Start from the official domain, not an ad
Go to the official Board of Water Supply website and look for the option to view or pay your bill online. Do not enter your water account number on a random result unless you are sure it is official.
2
Use your water account information
Keep your bill beside you
Have your BWS account number, service address and customer details ready. If the system asks for account verification, type details exactly as shown on your bill.
If the online system does not find your account, try again using the exact account number from the left side or account section of your bill, then contact BWS if it still fails.
3
Review payment amount and fee before submitting
Do not rush the final screen
Before clicking submit, confirm the account number, amount due, payment method, any service fee, payment date and email address for receipt. This step matters when you manage multiple rentals, family properties or business accounts.
4
Save confirmation and check posting
Proof helps if a late notice appears later
After payment, save the receipt, confirmation number, account number, date, amount and payment method. Recheck your account later if you paid near the due date or used a method that may not post instantly.
All Official BWS Payment Options: Online, Phone, Mail, Automatic Payment, Office and Satellite City Hall
BWS gives customers more than one way to pay. Choose the method based on due date, proof needed, convenience fee, travel distance and whether you want a one-time or recurring setup.
Best for speed
Use online payment from the official BWS website or the 24/7 phone payment line when the bill is close to the due date.
Best for routine
Use automatic bill payment if you want the bill paid from your bank account without remembering every due date.
Best for paper trail
Mail payment with the bill stub, or pay at an official location and keep your receipt.
| Payment Method | Official Detail | Practical Tip |
|---|---|---|
| Online payment | Use the official BWS website to view or pay your bill online. | Best self-service method when you want quick confirmation. |
| Pay by phone | Call 808-204-4234 from a touch-tone phone, available 24/7. | Keep your account number and payment method ready before calling. |
| Automatic bill payment | Enroll so payments are withdrawn from checking or savings account. | Best for avoiding missed payments if your bank balance is stable. |
| Mail payment | Mail to Board of Water Supply, P.O. Box 135037, Honolulu, HI 96801-5037. | Mail early because payment must reach BWS by the date shown on your bill. |
| BWS office / night deposit | BWS Public Service Building, 630 South Beretania Street, Honolulu. | Use if you need an official physical payment route or after-hours deposit option. |
| Satellite City Hall | Selected Satellite City Hall locations list BWS payment as an express service. | Check location hours, service fee and accepted payment types before visiting. |
How to Pay BWS Water Bill by Phone 24/7
The official Board of Water Supply pay-by-phone number is useful when you do not want to log in online or when you need to pay from a touch-tone phone outside normal customer service hours.
1
Call the official phone payment number
Use the BWS-listed number only
Call 808-204-4234 from a touch-tone phone. This phone payment service is listed by BWS as available 24 hours a day, 7 days a week.
2
Follow prompts carefully
Wrong account entry can delay posting
Enter the requested account details exactly from your bill. Listen to the payment amount and account confirmation before authorizing the transaction.
3
Write down confirmation number
Do this before ending the call
Before hanging up, write down the confirmation number, payment date, amount, account number and payment method. Keep it with the bill until the next statement confirms posting.
Understanding Your Honolulu BWS Water Bill: Water Rates, Sewer Charges, Usage and Due Date
Your bill may include water charges from BWS and sewer-related charges connected with the City and County of Honolulu Department of Environmental Services. Do not assume every line item is controlled by the same office.
Water use
Usage-based water charges usually change when household use, irrigation, leaks or billing cycle days change.
Fixed charges
Base or meter-related charges can appear even in months when water usage is lower than normal.
Sewer charges
Sewer billing questions may need the Department of Environmental Services, not only BWS.
| Bill Item | What It Means | Action You Can Take |
|---|---|---|
| Water consumption | Amount of water used during the billing cycle. | Compare gallons or CCF with previous bills to spot unusual changes. |
| Rate schedule | BWS Board-approved water rate structure. | Check the current BWS water rates page for updated schedules. |
| Sewer fee | City sewer charge may appear on the water bill. | For sewer billing questions, use the official city sewer contact route. |
| Due date | Payment must reach BWS by the date shown. | Mail early or use online/phone payment if close to deadline. |
| Past due amount | Unpaid prior balance, adjustment or returned payment issue. | Call BWS Customer Care quickly before late notices become urgent. |
Real BWS Bill Pay Tips That Save Time, Fees and Stress
These practical checks help Oahu customers avoid wrong payment pages, late posting, account-number mistakes, high-bill confusion and last-minute service problems.
Start from BWS official site
Search results can show third-party bill-pay pages. Use boardofwatersupply.com first, then choose the bill payment option.
Use phone pay near the due date
If a mailed check will not reach on time, the 24/7 phone payment line may be safer for quick payment confirmation.
Keep a screenshot or receipt
Payment proof is useful if your next bill shows a late amount, returned payment or posting delay.
Check sewer separately
Some bill questions are sewer-related. The sewer office is different from water service, so call the right contact.
Use Satellite City Hall carefully
Check the current location, hours and card service fee before going. Some locations have different hours or appointment rules.
Call early for payment difficulty
If you cannot pay on time, call BWS Customer Care before the account becomes more urgent. Payment arrangements are easier before shutoff pressure.
Board of Water Supply Phone Number, Office Address, Water Trouble Hotline and Map
For billing questions, water bill payment help, service problems, water trouble, account questions and office information, use the official Board of Water Supply contact details.
Water Bill Questions
Phone: 808-748-5000
Use for: water bill questions, account support, payment help and general customer care.
Water Trouble / Emergency
Phone: 808-748-5000, extension 1
Use for: main breaks, water trouble, water service problems or urgent water issues.
Board of Water Supply Public Service Building
630 South Beretania Street, Honolulu, HI 96843
Regular customer service hours are generally Monday through Friday, 7:45 a.m. to 4:30 p.m., except holidays. Confirm current hours before visiting.
Pay BWS Water Bill at Satellite City Hall or BWS Office
Honolulu Satellite City Hall locations list Honolulu Board of Water Supply Payment as an express service at several offices. This is useful for customers who prefer physical payment or need in-person city service at the same time.
| Location Type | What To Know | Before You Go |
|---|---|---|
| BWS Public Service Building | Located at 630 South Beretania Street. | Confirm current lobby hours and payment rules. |
| Satellite City Hall | Many locations list BWS payment as an express service. | Check hours, service fee and accepted payment types. |
| Night deposit box | May be available at the BWS Public Service Building. | Use envelope, account number and bill stub if available. |
| Mail payment | Use the BWS P.O. Box payment address. | Mail early so it reaches BWS before due date. |
Hawaii Board of Water Supply Bill Pay FAQs
These answers cover common online payment, phone payment, mail payment, customer service, sewer charge, water trouble and office questions.
Where can I pay my Hawaii Board of Water Supply bill online?▾
For Oahu water bills, start from the official Honolulu Board of Water Supply website at boardofwatersupply.com and choose the option to view or pay your bill online.
What is the BWS pay by phone number?▾
The official BWS pay-by-phone number is 808-204-4234. It is listed for touch-tone phone payments 24 hours a day, 7 days a week.
What is the Board of Water Supply customer service phone number?▾
For water bill questions and customer support, call 808-748-5000.
What is the BWS payment mailing address?▾
Mail payments to Board of Water Supply, P.O. Box 135037, Honolulu, Hawaii 96801-5037. Include your bill stub or account number.
Can I pay BWS at Satellite City Hall?▾
Yes. Honolulu Satellite City Hall pages list Honolulu Board of Water Supply Payment as an express service at several locations. Check current hours and payment rules before visiting.
Can I set up automatic payment for BWS?▾
Yes. BWS lists automatic bill payment as an official payment option. Customers can enroll to have bills paid from a checking or savings account.
Who do I call for water trouble in Honolulu?▾
Call 808-748-5000 and select extension 1 for water trouble, main break or urgent water service issues.
Who handles sewer bill questions?▾
Sewer bill questions are handled through the City and County of Honolulu Department of Environmental Services contact route, not only the BWS water billing route.
Where is the Board of Water Supply office?▾
The Board of Water Supply Public Service Building is located at 630 South Beretania Street, Honolulu, HI 96843.
Is WaterBillsPay.org the official BWS website?▾
No. WaterBillsPay.org is an independent informational guide. Always use official Board of Water Supply links for payment, rate, account and service decisions.
Official Links Used for This Board of Water Supply Guide
Use these official resources for final payment, account, rate, customer service and water trouble decisions.
| Resource | Official Link | Use It For |
|---|---|---|
| BWS Official Website | boardofwatersupply.com | View or pay your bill online and access BWS account resources. |
| Payment Options | BWS Payment Options | Compare online, phone, mail, automatic and in-person payment methods. |
| Contact Us | BWS Contact Page | Customer service phone, water trouble route and office information. |
| Water Rates | BWS Water Rates | Current water rate schedule and rate updates. |
| Satellite City Hall | Honolulu Satellite City Hall | Find satellite city hall locations that list BWS payment as an express service. |
| Sewer Fee Help | Honolulu Sewer Fee Rates | Understand sewer fee portion and sewer-related billing information. |