How to Replace Old Wall Sconce With New Fixture

Swapping out an old, outdated wall sconce for a fresh new one is a fantastic way to instantly elevate the style of any room. Whether you’re looking to modernize your living room, add a touch of elegance to your hallway, or simply update a tired fixture in your bedroom, this guide has you covered. I’m going to walk you through the entire process, from choosing your new sconce to safely installing it.
It’s a project many homeowners tackle themselves, and with the right preparation and a few basic tools, you’ll have your new light shining in no time.
Replacing a wall sconce isn’t just about aesthetics; it can also be a functional upgrade. Newer fixtures often use more energy-efficient bulbs, leading to cost savings, and better light distribution can enhance the ambiance of your space. We’ll cover everything you need to know, including safety precautions, the tools you’ll likely need, and how to handle common installation quirks.
Before You Begin: Planning and Preparation
Jumping straight into removing the old fixture can lead to unexpected headaches. A little planning goes a long way.
Choosing Your New Wall Sconce
This is the fun part! Think about the style of your room and the kind of light you want to achieve.
- Style: Do you want something contemporary, traditional, rustic, or industrial? Consider the existing décor of the space. Metal finishes like brushed nickel, oil-rubbed bronze, or polished brass can dramatically change the feel.
- Size: Wall sconces come in various sizes. Measure the space where the old sconce is mounted. Too large a fixture can overwhelm a small space, while a too-small one might look insignificant. Check the dimensions of your new fixture and compare them to the area.
- Light Output (Lumens): How bright do you want the light to be? This is measured in lumens. For accent lighting, lower lumens are fine. For task lighting or general illumination, you’ll want more.
- Bulb Type: Most modern sconces use standard screw-in bulbs (E26 base in the US, or B22 in the UK). Consider LED bulbs for energy efficiency and longevity. Some sconces are designed for integrated LED modules, which can’t be replaced individually.
- Dimmable? If you want to control the ambiance, ensure your chosen sconce and bulb are dimmable. You’ll also need a compatible dimmer switch.
Gathering Your Tools and Materials
Having everything ready before you start will make the process much smoother.
Essential Tools:
- Screwdriver Set: You’ll need both Phillips head and flathead screwdrivers, preferably in a few different sizes. Magnetic tips are a lifesaver.
- Wire Strippers/Cutters: For safely preparing electrical wires.
- Voltage Tester (Non-Contact): Absolutely crucial for ensuring the power is off. Don’t skip this!
- Adjustable Wrench or Pliers: For tightening or loosening mounting hardware.
- Wire Nuts: To connect electrical wires securely.
- Electrical Tape: For insulating connections.
- Ladder or Sturdy Step Stool: To safely reach the fixture.
- Safety Glasses: Protect your eyes from dust and debris.
- Work Gloves: For a better grip and to keep your hands clean.
Optional but Helpful:
- Stud Finder: If your new sconce is significantly heavier than the old one, you might need to attach it to a wall stud.
- Drill with Drill Bits: If you need to create new mounting holes.
- Utility Knife: For cutting away old caulk or paint.
- Small Level: To ensure your new fixture is mounted straight.
Materials:
- Your New Wall Sconce: Of course!
- New Light Bulb(s): Make sure they are the correct type and wattage for your new fixture.
Safety First: Turning Off the Power
This is the most critical step. Seriously, do not pass go, do not collect $200, until you’ve done this correctly. Working with electricity can be dangerous if precautions aren’t taken.
- Locate Your Electrical Panel: This is usually in a basement, garage, utility closet, or hallway.
- Identify the Correct Circuit Breaker: Look for a breaker labeled “lights,” “lighting,” or the room where you’re working. If it’s not clearly labeled, you might have to flip breakers one by one until the light fixture you’re working on goes out.
- Turn Off the Breaker: Flip the switch to the “OFF” position.
- Verify Power is OFF: Go back to your sconce. Flip the light switch for that fixture on and off. The light should not turn on.
- Use Your Voltage Tester: This is your double-check.
- Non-Contact Voltage Tester: Gently bring the tip of the tester near the wires inside the electrical box (after you’ve removed the old fixture, which we’ll get to next). If the tester lights up or beeps, there’s still power. Go back to the breaker box and try flipping a different breaker. Never proceed if the tester indicates power.
- Contact Voltage Tester (Multimeter): If you have one, you can test directly between the hot and neutral wires. Ensure it reads 0 volts.
Important Note: If you’re at all unsure about identifying the correct circuit breaker or testing for voltage, it’s always best to call a qualified electrician. Don’t take chances when it comes to electrical work.
Step-by-Step Installation: Replacing Your Old Wall Sconce
Now that you’re powered down and have your tools ready, let’s get to work!
Step 1: Removing the Old Wall Sconce
You’ll need to access the electrical box behind the old fixture.
- Remove the Shade and Bulb: Carefully unscrew any decorative nuts or clips holding the glass shade in place. Remove the light bulb.
- Remove the Fixture Base: The base of the sconce is usually attached to a mounting bracket screwed into the electrical box. Look for screws around the edge of the base. Unscrew these. The base should then pull away from the wall.
- Disconnect the Wiring: Once the base is free, you’ll see wires coming from the electrical box connected to wires from the sconce.
- Take a picture of how the wires are connected. This can be helpful later, though modern wiring is usually straightforward (black to black, white to white, bare/green to ground).
- Unscrew the wire nuts connecting the wires. If they’re stubborn, gently twist them with pliers.
- Separate the wires.
- Remove the Old Mounting Bracket: The electrical box should have a mounting bracket attached to it. This bracket is what the old sconce screwed into. Unscrew this bracket from the electrical box. There might be old paint or caulk sealing it, which you may need to score with a utility knife.
Step 2: Installing the New Wall Sconce’s Mounting Bracket
Your new sconce will come with its own mounting bracket. This needs to be securely attached to the electrical box.
- Attach the New Mounting Bracket: Most new brackets have universal holes that align with standard electrical boxes. Hold the new bracket up to the electrical box.
- Secure the Bracket: Use the screws provided with your new fixture to attach the bracket to the electrical box. Ensure it’s snug and doesn’t wiggle.
- Check Orientation: Make sure the bracket is oriented correctly to accept your new sconce. Some brackets have a specific up or down, or sides that align with the fixture.
Step 3: Wiring the New Sconce
This is where the connections are made. Again, ensure the power is still OFF.
- Prepare the Wires:
- House Wires: You’ll have wires coming from the electrical box, typically black (hot), white (neutral), and bare copper or green (ground). Strip about 1/2 to 3/4 inch of insulation from the ends if they aren’t already pre-stripped.
- Sconce Wires: Your new sconce will also have wires. Usually, these are black (hot), white (neutral), and often a green or bare copper wire for ground. Strip them if necessary.
- Connect the Ground Wires: This is always the first connection. Twist the bare copper or green wire from the house wiring together with the green or bare copper wire from the new sconce. Secure them with a wire nut. Some mounting brackets also have a ground screw where you can attach the ground wire.
- Connect the Neutral Wires: Twist the white wire from the house wiring together with the white wire from the sconce. Secure with a wire nut.
- Connect the Hot Wires: Twist the black wire from the house wiring together with the black wire from the sconce. Secure with a wire nut.
- Tuck the Wires: Carefully push all the connected wires and wire nuts back into the electrical box to make room for the fixture. Be gentle; you don’t want to pinch or damage the wires.
Tip: If your new sconce has a different wiring configuration or includes a specific grounding screw on the fixture itself, always follow the manufacturer’s instructions.
Step 4: Mounting the New Fixture
With the wiring connected and neatly tucked away, it’s time to attach the actual sconce.
- Align the Fixture: Hold the new sconce up to the mounting bracket. There should be holes in the sconce that align with the screws or posts on the mounting bracket.
- Secure the Fixture:
- Some sconces have decorative screws that go through the base into the bracket.
- Others might have studs on the bracket that you screw mounting nuts onto.
- Ensure the fixture is flush against the wall and doesn’t wobble.
- Don’t overtighten, as this can crack the fixture base or damage the wall.
Step 5: Installing the Shade and Bulb
Almost there!
- Install Shade: Attach the glass shade or other decorative elements according to the manufacturer’s instructions. This usually involves screws, clips, or threaded collars.
- Install Bulb: Screw in the appropriate light bulb. Make sure it’s the correct wattage and type, and that it doesn’t touch the shade if it’s very close (check bulb temperature guidelines).

Image source: Wikimedia Commons / Caseyjonz
Step 6: Restoring Power and Testing
The moment of truth!
- Turn On the Breaker: Go back to your electrical panel and flip the circuit breaker back to the “ON” position.
- Test the Fixture: Go to the light switch and turn on the new wall sconce.
- If it lights up, congratulations! You’ve successfully replaced your old sconce.
- If it doesn’t light up, turn the power off at the breaker again and re-check all your connections, making sure the wires are stripped properly and the wire nuts are secure. Double-check that you turned the correct breaker back on.
Troubleshooting Common Issues
Even with careful work, you might encounter a hiccup.
- Fixture Doesn’t Turn On:
- Power: Is the breaker on? Did you double-check with a voltage tester?
- Connections: Are all wire nuts secure? Are the wires making good contact? Did you mix up black and white wires? (This usually just makes it not work, but it’s worth checking).
- Bulb: Is the bulb screwed in properly? Is it a working bulb and of the correct wattage?
- Fixture Itself: In rare cases, the new fixture might be faulty.
- Light Flickers:
- Loose Connections: This is the most common cause. Power off and check all wire nut connections.
- Bulb: The bulb might not be seated correctly, or it could be faulty.
- Dimmer Switch: If you have a dimmer, ensure it’s compatible with your new LED bulbs (if you’re using LEDs).
- Fixture is Loose:
- Mounting Bracket: Ensure the mounting bracket is securely screwed to the electrical box.
- Fixture Screws: Tighten the screws that attach the fixture base to the bracket.
- Wires Don’t Fit:
- Electrical Box Issues: Sometimes the existing electrical box is old or not standard. You might need a new box or a mounting adapter.
- Wire Gauge: Ensure the wires from your new fixture are not too thick for the wire nuts you are using or the electrical box itself.
Advanced Considerations and Upgrades
Once you’ve mastered the basic replacement, you might consider a few upgrades.
Installing a Dimmer Switch
Want more control over your lighting? Replacing a standard light switch with a dimmer is a great idea.
- Turn Power OFF at Breaker: Crucial!
- Remove Old Switch: Unscrew the faceplate and the switch itself. Gently pull it out.
- Identify Wires: You’ll typically see two wires connected to the switch (usually black) and possibly a ground wire. Take a picture.
- Connect New Dimmer: Follow the manufacturer’s instructions. Usually, you’ll connect the incoming hot wire to one terminal and the wire going to the light fixture to another. Connect the ground wire.
- Install New Switch and Faceplate: Mount the dimmer and attach a new faceplate.
- Restore Power and Test: Turn the breaker back on and test the dimmer. Make sure your bulb is rated as dimmable for this to work effectively.
Smart Home Integration
Many modern sconces are designed to work with smart home systems. This can involve:
- Smart Bulbs: Replacing your regular bulbs with Wi-Fi or Bluetooth enabled smart bulbs allows control via an app or voice assistant.
- Smart Switches: Replacing your existing light switch with a smart switch offers similar functionality for the whole circuit.
- Wi-Fi Enabled Fixtures: Some new sconces connect directly to your home’s Wi-Fi and can be controlled via a manufacturer’s app.
Upgrading the Electrical Box
If your old electrical box is damaged, too small for the new wiring, or you’re installing a heavier fixture that needs more secure mounting, you might need to replace it. This is a more involved electrical task and often requires opening up the wall. If you’re not comfortable with this, it’s definitely a job for an electrician.
Maintaining Your New Sconce
Beautiful lighting deserves to be kept in good condition.
- Cleaning: Dust and wipe down the fixture regularly with a soft, dry cloth. For glass shades, a slightly damp cloth followed by a dry one usually does the trick. Avoid harsh chemicals that can damage finishes.
- Bulb Replacement: When a bulb burns out, turn off the power at the switch (and preferably at the breaker if you’re concerned about accidental activation) before replacing it with an identical or compatible bulb.
- Tightening: Periodically check that the fixture is still securely mounted and hasn’t loosened over time.
Frequently Asked Questions About Replacing Wall Sconces
Q1: Do I need an electrician to replace a wall sconce?
Not necessarily. If you’re comfortable working with basic electrical wiring and have a good understanding of safety procedures (especially turning off power at the breaker and testing for voltage), you can likely do it yourself. However, if you have any doubts or encounter complex wiring, it’s always safest to hire a licensed electrician.
Q2: What’s the difference between the wires in my wall?
- Black Wire: This is the “hot” wire, carrying the electrical current.
- White Wire: This is the “neutral” wire, completing the circuit.
- Bare Copper or Green Wire: This is the “ground” wire, a safety feature that provides a path for electricity in case of a fault.
Q3: Can I just screw the new sconce directly into the old mounting bracket?
Usually, you need to remove the old mounting bracket and install the new one that comes with your fixture. While some mounting systems might be compatible, it’s best practice to use the hardware provided for your specific new sconce to ensure a secure and proper fit.
Q4: How do I know if the power is truly off?
The best tool for this is a non-contact voltage tester. After flipping the breaker, hold the tester near the suspected live wires inside the electrical box. If it lights up or beeps, there’s still power flowing.
Q5: My new sconce feels heavier. Do I need to secure it differently?
If your new fixture is significantly heavier than the old one, it’s advisable to ensure it’s attached to a junction box rated for fixture support and, if possible, that the mounting bracket is screwed into a wall stud. If the existing electrical box isn’t rated for the weight or doesn’t offer secure fastening points for a heavier fixture, an electrician may need to install a more robust box or bracing.
Q6: What if the wire colors in my wall are different?
Older homes, in particular, may have non-standard wiring colors. If you find yourself with unusual wire colors (like red or blue for hot, or gray for neutral), always rely on your voltage tester to confirm which wire is hot before making any connections. If you’re unsure, consult an electrician.
For instance, a common older setup might use a red wire as the secondary hot.
Conclusion
Replacing an old wall sconce with a new fixture is a rewarding DIY project that can dramatically enhance your home’s interior. By following these steps carefully, prioritizing safety, and taking your time, you can confidently undertake this upgrade. Remember to always turn off the power at the breaker and verify with a voltage tester before touching any wires.
Enjoy your beautifully updated lighting!



















