Electrical contractors in Mercer Island, WA

9 contractors · Updated Sep 26, 2026

Electrical contractors install, alter, and repair the wiring, panels, and fixtures that carry power through a building. Washington currently lists 9 Electrical contractors registered in Mercer Island.

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Claimed and verified listings appear first.

Ac Electric LLC

Listed

General · Mercer Island, WA

License #ACELEEL918PM · $4,000 bond

Eco Electric

Listed

General · Mercer Island, WA

License #ECOELE*842DN · $4,000 bond

Eco Electric, Plbg, Htg & Air

Listed

General · Mercer Island, WA

License #ECOELEP76575 · $4,000 bond

Island Security Systems INC

Listed

Limited Energy · Mercer Island, WA

License #ISLANSS122QC · $4,000 bond

J&H Maritime Consulting LLC

Listed

General · Mercer Island, WA

License #JHMARMC853KD · $4,000 bond

Voltline LLC

Listed

General · Mercer Island, WA

License #VOLTLL*753JP · $4,000 bond

Wenzel Electric LLC

Listed

General · Mercer Island, WA

License #WENZEEL938QF · $4,000 bond

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Built from Washington State L&I public records, updated Sep 26, 2026. Subser doesn't do star ratings or reviews — just verified records.