Water/Sewer Availability & Service

Below are Lakehaven forms, including application forms for Certificates of Availability & Service Connections, and other informational documents regarding water &/or sewer availability and service. Scroll down this page to view a map of Lakehaven's service areas & boundaries.

Please Email Development Engineering with any questions.
  1. Development Engineering


    Physical Address

    31623 1st Avenue S
    Federal Way, WA 98003

    Mailing Address
    P.O. Box 4249
    Federal Way, WA 98063

    Contact Developement Engineering about
    • Service Availability 
    • Permits
    • Property Development Projects
        Business Hours:
        Mon - Thurs 8AM - 4:30PM
        Friday          8AM - 3:30PM
       Holiday Closures 

City of Edgewood Sewer Service Application Form

Call 811 Before You Dig

Lakehaven Map

LWSD Boundaries 2017