Apply For Service

Apply For Service by Phone

Customer service representatives are available by phone 8:00 AM to 5:00 PM Monday through Friday to talk to you about signing up for service.

PUD 3's Customer Service office phone numbers.

• Shelton PUD 3 office: (360) 426-8255.
• From Elma to Shelton toll free: (360) 861-4247.
• From Belfair to Shelton toll free: (360) 275-6518.
• Belfair PUD 3 office: (360) 275-2833.

Apply for Service In Person:

You may visit either of our two office locations to sign up for service.

• Customer Service Center, 310 W. Cota Street, Shelton | Map
• Belfair Office & Warehouse, 21341 E State Route 3, Belfair | Map

Request for Service Requires a Credit Application

To protect personal information provided to Mason County PUD No. 3, determine whether a deposit is necessary for new customers, and to prevent unauthorized changes to accounts, an application for credit will be required for a request to provide service.

Residential Service Credit Application

Commercial Service Credit Application

Why is a Credit Application Necessary?

The protection of customer information is extremely important to PUD 3. New federal regulations through the Fair and Accurate Credit Transactions Act are in effect requiring the PUD to use rigorous measures to identify, detect, and mitigate the potential for identity theft.

A complete list of charges and rate schedules is available here.