Winter view of Boundary Dam from the west bank of the Pend Oreille River., Photographed by Peter Clarke
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New Construction Service Areas

The Seattle City Light service area includes all of the City of Seattle, portions of the cities of Burien, Tukwila, SeaTac, Shoreline, Lake Forest Park and Renton, as well as portions of unincorporated King County. The map below is a general delineation of the service area. Please check with the local jurisdiction for all permitting requirements.

Do not begin your construction project prior to consulting Seattle City Light



Below is a map of our network service areas. Please note: The areas inside of the red lines are the actual network distribution areas, and the shaded areas outside of the red lines are required underground distribution districts. Different requirements apply to each area. Please consult our Customer Engineering Group and Requirements for Electrical Service Connection Manual for more information.

You may also download a PDF of the network area map (5MB).

contact us

Residential, Small & Medium Commercial Services, North of Denny Way
North Service Center
1300 North 97th Street
Residential & Commercial
(206) 615-0600
fax: (206) 684-4299

Residential, Small & Medium Commercial Services, South of Denny Way
South Service Center
3613 4th Avenue South
(206) 386-4200
fax: (206) 386-4222

Large Commercial and Industrial (1 MW demand and greater)
Electric Service Engineering Office
Seattle Municipal Tower
700 Fifth Avenue
(206) 233-2645
fax: (206) 287-5231

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  • Contact Seattle City Light

    700 5th Avenue
    Suite 3200
    P.O. Box 34023
    Seattle, WA 98124-4023


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