Trusted Whole-House Rewiring in Snohomish & King County
Outdated, flickering, or unsafe wiring? Get your home safely updated to code by master-certified local electricians.
- WA License #: MCCARET796DQ
- 20+ Years Family-Owned Experience
- Certified Partners: Tesla | SPAN | Generac | Qmerit
McCarthy Electric and Technologies
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Certified Expertise
Our technicians undergo continuous training, ensuring the latest solutions for your needs.
24/7 Emergency Services
McCarthy Electric is here when you need us, day or night, for emergency electrical services.
Tesla-Certified Partnership
Proud partners with Tesla Motors, ensuring cutting-edge solutions for electric vehicle charging.
The McCarthy Difference: Honest Pricing & Uncompromised Safety
We know having electricians work inside your home can feel intrusive. That’s why we’ve spent over two decades building a reputation as Snohomish and King County’s most reliable, transparent, and respectful electrical team.
Upfront, Flat-Rate Pricing
No hidden fees or inflated scope. You get a clear, honest estimate before any work begins.
Licensed Master Electricians
We don't dispatch unqualified sub-contractors. Every technician is background-checked and fully certified.
Minimal Drywall Damage
We use specialized wire-fishing techniques to preserve your plaster and drywall wherever possible.
Turnkey Permits & Inspections
We manage all municipal permits and city inspections so your new system is 100% insurance-ready.
Our 4-Step Rewiring Process
Detailed Assessment
Our process begins with thoroughly assessing your home's current wiring to identify high-risk areas and plan the safest solution.
Customized Rewiring Plan
We create a tailored layout designed around your home’s layout to ensure maximum safety, capacity, and code compliance.
Efficient Installation
Our master electricians work systematically to execute the plan quickly with minimal drywall impact and zero mess left behind.
Quality Assurance
We perform thorough circuit testing and manage all local permits and municipal inspections for complete peace of mind.
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Snohomish & King County's Most Trusted Electricians
Read verified feedback from real homeowners across Lynnwood, Lake Stevens, Bothell, and the Puget Sound region.
Fast, Local & Reliable Service Across Snohomish & King Counties
McCarthy Electric provides same-day scheduling and 24/7 emergency dispatch for homeowners and businesses throughout all of Snohomish County and King County with zero hidden trip charges.
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Frequently Asked Questions
Everything you need to know about house rewiring in Snohomish and King County.
Costs depend on home square footage, wall accessibility, and whether panel upgrades or specialized circuits (like EV chargers) are included. We offer free on-site inspections so you receive an exact, flat-rate quote before any work starts.
In most cases, no! We work in organized phases to ensure you have functioning power, refrigeration, and essential facilities at the end of each workday.
We utilize specialized wire-pulling techniques that minimize wall cutouts. If minor access points are necessary, we keep them clean and consolidated to make patching fast and easy.
Yes. We are a fully licensed, bonded, and insured electrical contractor (WA License #: MCCARET796DQ) serving all of Snohomish and King County.
Absolutely. We handle all municipal permits, scheduling, and city inspection sign-offs so your updated system is 100% compliant and ready for your home insurance provider.
Accredited By
Ready to Upgrade Your Home’s Safety?
Don’t wait for a tripped breaker or faulty outlet to turn into an emergency. Contact Patrick, Ryann, and the team at McCarthy Electric today for a reliable, code-compliant home rewiring estimate.
Available Monday – Friday, 7:00 AM – 10:00 PM