Sewer Construction Permits

To request a sewer construction permit, fill out a Sewer Permit Request Letter and email it to permits@cupertinosanitarydistrict.org.

To confirm an address is serviced by the District, or for questions, call us at (408) 253-7071.

Sewer Permit Fees

Cupertino Sanitary District requires fees to be paid for all sewer-related construction or repairs done within the District's boundaries. These fees are separate from the City permit fees and must be paid BEFORE any sewer work is to begin. To see a list of updated fees and charges click here.

To pay sewer permit fees:

• Pay by credit card over the phone (Visa or Mastercard, only) by calling (408) 253-7071.
   
• Mail a check, made payable to Cupertino Sanitary District, to the District office located at 20863 Stevens Creek Boulevard, Suite 100, Cupertino, CA 95014. Be sure to include the City Building Permit Number in the memo.

The District office is currently closed to visitors, but checks can be placed in our mail slot located at the backdoor of our office. Mail is checked regularly.