Water billing provides support to more than 21,000 customer each month for all water services within Town limits. Castle Rock Water services include: water, wastewater, stormwater and water resources.
Our customers include residential and commercial, schools, churches, bulk water used during construction, multifamily, and greenbelts.
H2O Access: Connect to your water, your way
Setting up new service
Contact us at 303-660-1373 to set up new service in the Town.
On occasion, your call may be answered by voice mail because we are assisting other customers. If this occurs, leave a message, including your account number, name and telephone number. We make every attempt to return your message within 24 hours. You can also email us.