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Cobb County Water System

Customer Service
660 South Cobb Drive
Marietta, GA 30060


New Residential Water Service Application

To apply for residential water service online, Cobb County Water requires up to 7 business days notice. If you need service connection sooner, please call 770.419.6200. Services are NOT connected the same day they are requested, on weekends, or holidays.


Please read and note that the following are required to get your water service established successfully.

  1. Customers are required to pay a $50 deposit (if applicable) and $25 initial service charge before service is established, the deposit is held on the account for a period of 24 months of perfect payment history; 
  2. Customer must make sure all faucets and toilet valves are in the off position if our technician detects any water running service will not be restored and a $25 second-trip fee will be charged for more information click here
  3. If the home has been winterized someone must be home to have service restored;
  4. A customer service representative will contact you, please ensure your contact numbers and email address are correct.

* Denotes required field.

Start Service On

Date Picker

Do you have secondary for this account? (Secondary account holders can receive information and manage the account. They are equally responsible for any charges associated with the account.)

Please enter the SERVICE Address *

Please enter the City and Zip

Do you want your water bills sent to a different mailing address?

If YES, please enter your MAILING address

Have you ever had service with Cobb County Water System?

If Yes, please enter the SERVICE Address

Do you own or rent this property?

Please upload one of the following: A copy of your Warranty Deed, Security Deed, Settlement Statement, or the Purchase Agreement of your home. (250MB max file size per upload)

Click Here to Upload

A copy of your Lease Agreement signed by all parties must be provided to establish service in your name. Please upload a copy of your Lease Agreement. (250MB max file size per upload)

Click Here to Upload