Will-Serve Letters issued by Cayucos Sanitary District are valid for one year from the date of issuance. You may elect to extend your Will-Serve Letter by following the two step process below.

District staff will promptly respond (during normal business hours) by emailing an updated Will-Serve Letter with an extended expiration date to the email(s) on file for your project. 

Alternatively, you may mail in or drop off a hardcopy of your Will-Serve Extension Application at our office.
 

Proceed to Step 2: Pay Will-Serve Extension Fee