Pay-by-Phone
You can now also pay your water bill by phone! Simply call us at: 888-945-9019 for HARRIS COUNTY MUD 457.The First Billing Services office is open Monday – Friday from 8:00AM– 4:30PM CT.
You will need your Customer Account Number and payment information.
Visa/MasterCard/Discover/AMEX (3% Convenience Fee*) – Will post next business day
Electronic Check ($1.00 transaction fee*) – Will post within 2-3 business days
Make payments via our online system
Visa/MasterCard/Discover/AMEX (3% Convenience Fee*) – Will post next business day
Electronic Check ($1.00 transaction fee*) – Will post within 2-3 business days
Text and pay using your mobile device
Visa/MasterCard/Discover/American Express (3% Convenience Fee*) – Will post next business day
Electronic Check ($1.00 transaction fee*) – Will post next business day
Sign up for Paperless Billing via the link above and have the option of paying your bill directly from your email by clicking PAY NOW using Visa/MasterCard/Discover/AMEX (3% Convenience Fee*) – Will post next business day
Monthly Auto-draft (drafted on due date)
Credit Card (3% Convenience Fee*)
Bank Draft ($1.00 Per Transaction*)
Activation completion indicated by first invoice that states “DO NOT PAY”
Pay at any CheckFree Payment Centers located in most Kroger, HEB and Wal-Mart stores
Bill-pay through your banking institution **
Please be sure to include your account number when setting up bill-pay through your banking institution (up
to 10 days for processing from the date that the bank issues the payment)
Lockbox
Checks sent via USPS.
This includes online bill-pay through your banking institution
Remittance address:
PO Box 4824
Houston, TX 77210-4824
Drop Box
6420 Reading Road
Rosenberg, TX 77471
***NO CASH ACCEPTED***
* – These charges are third party transaction charges that are not associated or collected by Si Environmental, LLC. or your water utility district.
** – Online Bill-pay through your banking institution generally involves your bank utilizing a third party to create a check that is sent to the address that you specify. Si Environmental, LLC. has no control over the check creation and mailing process for this service. All payments are processed within 24 hours of receipt by Si Environmental, LLC.
NEW SERVICE WELCOME PACK
Emergency contact numbers: 832-490-1600 (local)
877-382-7414 (toll free)
Coming soon…
The rates above may not include all rates authorized by your MUD that may be on your monthly bill. While we strive to ensure the accuracy of all rates on our website, rates shown on your billing statements are the authoritative rate.
HURRICANE PREPAREDNESS & LOCAL EMERGENCY CONTACT NUMBERS
Houston/Galveston Area Council
http://www.h-gac.com/hurricane-evacuation-planning/default.aspx
National Weather Service
https://www.weather.gov/wrn/hurricane-preparedness
Fort Bend County Office of Emergency Management
https://fbcoem.org/prepare/hurricanes
Harris County Office of Emergency Management
https://www.houstonoem.org/hurricaneprep-covid19/
