A light switch that doesn’t work is usually a simple fix that takes 15 minutes.
What You’ll Need A replacement light switch, screwdriver, voltage tester.
Step 1: Turn off the power at the circuit breaker.
Step 2: Use a voltage tester to confirm power is off.
Step 3: Remove the switch plate cover and unscrew the old switch.
Step 4: Note which wires connect where — take a photo before disconnecting.
Step 5: Connect wires to new switch, screw in, replace cover, restore power.