5. Replacing a Broken Light Switch Safely (Simple Electrical Fix)


Knowing how to replace a broken light switch yourself safely is a fundamental DIY electrical skill. This simple electrical fix is a quick home repair that can be done with minimal electrical tools.

Tools and Materials Needed


You will need a screwdriver, wire strippers, wire connectors, and most importantly, a non-contact voltage tester for electrical safety.

Step-by-Step Guide to Light Switch Wiring


1. Safety First: Turn off the power to the electrical box at the circuit breaker. This is non-negotiable. Use your voltage tester to confirm the power is off by touching the wires in the box.

2. Remove the Old Switch: Unscrew the faceplate and the switch from the electrical box. Note the position of the wires. A single pole switch typically has two black wires and a ground wire.

3. Disconnect Wires: Loosen the terminal screws and disconnect the wires.

4. Connect the New Switch: Connect the wires to the new switch's terminals. Ensure the bare copper ground wire is connected to the green screw.

5. Install the New Switch: Gently fold the wires back into the box and screw the new switch into place. Install the faceplate.

6. Restore Power and Test: Turn the power back on at the circuit breaker. Test the switch.

This electrical project is a great way to save money home and perform necessary home maintenance. By following this wiring guide, your switch replacement will be safe and effective.

“Still stuck? FigsiT can walk you through this step-by-step based on your exact situation.”
[Try FigsiT →]

HomeContactFix Running ToiletReplacing Leaky Faucet Replacing Brake PadsHomemade Pasta from Scratch Installing a Ceiling FanChanging Your Vehicle's OilHomemade Greek Yogurt Repairing a Leaky ToiletChanging a car Air FilterInstalling WeatherstrippingFix Running ToiletInstalling Smart ThermostatPatch Hole in DrywallBroken Light SwitchInstalling BaseboardsClean an Seal GroutSagging Fence GateUnclog a Main DrainSmart Doorbell CameraBroken Window PanePainting Kitchen CabinetsSqueaky FloorboardInstalling Crown Molding Leaky Roof Shingle Backyard Fire Pit Install Laminate FlooringReplacing a Garbage DisposalRepair Cracked ConcreteInstalling a New ToiletClean Gutters and DownspoutsProgrammable Light TimerFix a Loose Stair RailingBuilding a Simple WorkbenchReplace a Deadbolt Lock Window Screen RepairInstall a Bidet AttachmentRepairing Vinyl SidingBuild a Simple Deck SkirtABOUT USMEDIA GALLERYMEDIA GALLERY 02MEDIA GALLERY 03Cabinet Lighting Replace a Shower HeadCaulking Tubs and Showers Fix a Running Water Heater Installing a Pet Door Broken Electrical Outlet Install a GFI Outlet Replacing a Sink Drain StopperRepair Peeling PaintRetractable Clothesline Compost BinBroken Door HingeCleaning a Septic Tank Filter Broken Sprinkler HeadMailbox PostBuild a SandboxFrayed Window Blind Cord Fix a Leaky Hose BibPull-Out Trash CanDamaged Plaster WallWall-Mounted TV BracketBuild a Shoe RackBroken Drawer SlideWater Filter Under the SinkFixing a Loose TileBuild a Bird FeederReplacing a Faulty ThermostatDoor Sweep to Block DraftsCleaning and Staining a DeckFigsiT — Human in the Loop
HomeContactFix Running ToiletReplacing Leaky Faucet Replacing Brake PadsHomemade Pasta from Scratch Installing a Ceiling FanChanging Your Vehicle's OilHomemade Greek Yogurt Repairing a Leaky ToiletChanging a car Air FilterInstalling WeatherstrippingFix Running ToiletInstalling Smart ThermostatPatch Hole in DrywallBroken Light SwitchInstalling BaseboardsClean an Seal GroutSagging Fence GateUnclog a Main DrainSmart Doorbell CameraBroken Window PanePainting Kitchen CabinetsSqueaky FloorboardInstalling Crown Molding Leaky Roof Shingle Backyard Fire Pit Install Laminate FlooringReplacing a Garbage DisposalRepair Cracked ConcreteInstalling a New ToiletClean Gutters and DownspoutsProgrammable Light TimerFix a Loose Stair RailingBuilding a Simple WorkbenchReplace a Deadbolt Lock Window Screen RepairInstall a Bidet AttachmentRepairing Vinyl SidingBuild a Simple Deck SkirtABOUT USMEDIA GALLERYMEDIA GALLERY 02MEDIA GALLERY 03Cabinet Lighting Replace a Shower HeadCaulking Tubs and Showers Fix a Running Water Heater Installing a Pet Door Broken Electrical Outlet Install a GFI Outlet Replacing a Sink Drain StopperRepair Peeling PaintRetractable Clothesline Compost BinBroken Door HingeCleaning a Septic Tank Filter Broken Sprinkler HeadMailbox PostBuild a SandboxFrayed Window Blind Cord Fix a Leaky Hose BibPull-Out Trash CanDamaged Plaster WallWall-Mounted TV BracketBuild a Shoe RackBroken Drawer SlideWater Filter Under the SinkFixing a Loose TileBuild a Bird FeederReplacing a Faulty ThermostatDoor Sweep to Block DraftsCleaning and Staining a DeckFigsiT — Human in the Loop