Safe electrical work during home renovations has gotten complicated with all the DIY enthusiasm and contractor coordination issues flying around. As an electrician who’s worked on countless renovation projects throughout the Pacific Northwest, I learned everything there is to know about keeping these projects safe. Today, I’ll share it all with you.
Understand Local Electrical Codes

Probably should have led with this section, honestly — code compliance isn’t optional, it’s protection. The National Electrical Code plus local amendments establish minimum safety requirements. Violating code creates hazards that may not become apparent until something goes wrong.
Turn Off Power Before Working

Kill power at the breaker before touching anything electrical. That’s what makes proper lockout/tagout endearing to us safety-focused types — assumptions about which circuits are live cause serious injuries. Verify with a non-contact voltage tester before touching any wires.
Use Proper Tools and Equipment
Insulated screwdrivers and pliers are essential. Non-contact voltage testers confirm circuits are dead. Proper personal protective equipment prevents injuries. Cheap tools break at bad times.
Label Everything
Before disconnecting wires, label them or photograph connections. Mixing up wires during reconnection creates hazards ranging from non-functioning circuits to fire risks. Clear documentation prevents confusion.
Don’t Overload Circuits
Adding outlets without adding circuit capacity eventually causes problems. Each circuit has a maximum load; exceeding it trips breakers at best and causes fires at worst. Plan circuit additions as part of the renovation scope.
Know When to Call a Professional
Panel work, service upgrades, and anything you’re unsure about should go to licensed electricians. The cost of professional work is negligible compared to the consequences of serious mistakes. Your safety and your home’s safety are worth the investment.