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Electrical insights. Real-world solutions.

From electrical panel upgrades and home rewiring to EV charging and storm preparation, explore practical advice for homeowners and businesses throughout Snohomish and King counties.

Start with an essential guide.

How Much Does an Electrical Panel Upgrade Cost in Lynnwood, WA?

Explore the factors that influence panel upgrade costs, from your home’s current electrical capacity to the requirements of a remodel or new appliance.

Explore our electrical guides.

How to Prepare Your Home for a Heatwave: Expert Tips from a Trusted Electrician

When the heat hits, it tests your comfort and your

Ceiling Fan Installation Services You Can Trust:  McCarthy Electric’s Complete Guide

Ceiling fans do more than circulate air, they impact your

Why Upgrade Your Electrical Panel Before Fall

Preparing Your Home for Seasonal Demands As summer winds down

Smart Home Device Wiring & Installation: A Future-Ready Guide from McCarthy Electric

A smart home is only as reliable as the wiring

Power Outage Prep – What to Do Before Storm Season

Storm season is coming—will your home stay powered? Western Washington

7 Electrical Myths That Can Cost You Money & Safety

Heard you can fix wiring with a YouTube video. Let’s

Do You Need a Whole-Home Surge Protector?

A Single Surge Can Destroy Your Fridge, TV, and More.

How to Find a Reliable Electrician Near You

 Not all electricians are created equal. Here’s how to protect

Generator Safety Tips Every Homeowner Should Know

Generators Can Be Lifesavers — But Only If Used Safely