Licensed Electrical in Mercer Island, WA
We found 7 active licensed electrical contractors serving Mercer Island, Washington, verified against official state licensing records.
Electrical Contractors in Mercer Island, WA
Ac Electric LLC
ActiveELECTRICAL CONTRACTOR
License #ACELEEL918PM
2227 72nd Ave SE, 980402322
Eco Electric, Plbg, Htg & Air
ActiveELECTRICAL CONTRACTOR
License #ECOELEP76575
PO BOX 468, 98040
Island Security Systems INC
ActiveELECTRICAL CONTRACTOR
License #ISLANSS122QC
PO BOX 265, 98040
J&H Maritime Consulting LLC
ActiveELECTRICAL CONTRACTOR
License #JHMARMC853KD
8703 SE 44TH ST, 980404111
Leonard Tobin
ActiveElectrical
License #AM801782
7683 27ST ST SE, 98040
Voltline LLC
ActiveELECTRICAL CONTRACTOR
License #VOLTLL*753JP
8525 SE 44TH PL, 98040
Wenzel Electric LLC
ActiveELECTRICAL CONTRACTOR
License #WENZEEL938QF
8612 SE 78th St, 98040
Frequently Asked Questions
How do I know if I need an electrical panel upgrade?▼
Signs include frequently tripping breakers, a panel rated below 200 amps in a modern home, visible corrosion or burn marks, a fuse box instead of a breaker panel, or if you are adding major appliances like EV chargers or HVAC systems that require additional circuits.
Is it legal to do my own electrical work?▼
Laws vary by state and municipality. Some jurisdictions allow homeowners to perform basic electrical work on their own primary residence with a homeowner permit, while others require all electrical work to be performed by a licensed electrician. All work must still meet code and pass inspection.
What is the difference between a journeyman and master electrician?▼
A journeyman electrician has completed an apprenticeship and passed a licensing exam, qualifying them to perform electrical work under general supervision. A master electrician has additional years of experience and has passed a more comprehensive exam, allowing them to design systems, pull permits, and supervise other electricians.
How long does a whole-house rewire take?▼
A typical whole-house rewire for a 2,000 square foot home takes 5 to 10 business days depending on accessibility, the number of circuits, wall construction type, and whether drywall repair is included in the scope.
Do I need a permit for electrical work?▼
Most jurisdictions require permits for any work beyond simple like-for-like replacements (such as swapping a light switch). New circuits, panel work, outlet additions, and any wiring modifications almost always require a permit and inspection.
Other Trades in Mercer Island, WA
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