Water & Sewer Services

The Town of Hillsborough bills for water and certain sewer services. Residential sewer accounts are billed and collected by the San Mateo County Controller's Office through the property tax billing.

Water Billing

Most residential customers are billed bi-monthly. Some residential and all commercial (schools and clubs) customers are billed monthly. Bills are due upon receipt and considered delinquent after 30 days of mailing the invoice. A penalty of 10% and interest will be assessed on delinquent accounts.

Water & Service Rates

Automatic Payment System

Water Bill Calculator


Additional Resources

The Town of Hillsborough offers these helpful links about your water:

See an image of the Town's new meters (JPG)

See a "water units to cubic feet to gallons" conversion (JPG)

See how to manually read your new iPerl water meter (not necessary) (JPG)

Planning, conservation and water monitoring

Water Rate Cost of Service Study Session