5 Reasons Not to Use Extension Cords as Permanent Wiring

Extension cords are temporary tools Even heavy-duty outdoor cords are designed for short-term use, not permanent installation.

They lack proper physical protection Extension cords don’t have the secure connections or code-compliant insulation of permanent wiring.

Weather and wear degrade them quickly Sun exposure, vibration, and moisture break down cords over months, creating fire hazards.

They are not a substitute for proper circuits If you need power permanently, run a dedicated circuit or install a weatherproof receptacle instead.

Long-term use is a fire risk A cord left behind a shed for two years is how sheds burn down. Get an electrician to do it right.