How to Install Wall Sconces: A Practical Step-by-Step Guide for Homeowners

Installing wall sconces can make a room feel brighter, more comfortable, and better balanced without taking up floor or table space. But if you have never installed a wall-mounted light before, the wiring can seem more complicated than the fixture itself.

So, how do you install wall sconces safely?

The short answer is: if the sconce is plug-in, installation is mostly a matter of securely mounting the fixture and managing the cord. If it is hardwired, you will need an electrical box, appropriate wiring, grounding, and—depending on your experience and local requirements—possibly a licensed electrician.

For either type, the basic process is the same: choose the location, determine the installation method, turn off power when electrical work is involved, locate the mounting point, secure the fixture, connect it according to the manufacturer's instructions, and test it.

The important part is knowing where a simple DIY installation ends and electrical work begins.

Before You Install Wall Sconces, Know Which Type You Have

There are two common ways to install wall sconces in a home.

Plug-in wall sconces

A plug-in sconce has a cord that connects to a standard electrical outlet. You mount the fixture to the wall and route the cord to the outlet.

This is usually the simpler option because you are not creating a new electrical connection inside the wall. Plug-in sconces can also be useful for renters or rooms where adding a new electrical box would be impractical. Architectural Digest notes that plug-in sconces can avoid the commitment of hardwiring a fixture into a fixed location.

Hardwired wall sconces

A hardwired sconce connects directly to your home's electrical system. The fixture is normally mounted to an electrical box installed in the wall.

This provides a cleaner appearance because there is no visible cord, but it also means you are dealing with household wiring. Home Depot specifically recommends making sure the fixture is not energized before beginning electrical work and warns homeowners not to rely only on a wall switch for safety.

If there is no existing electrical box where you want the sconce, this is no longer simply a matter of hanging a light. You may need to open the wall, install an electrical box, route cable, and modify the switching arrangement.

If you are not comfortable identifying circuits, testing for voltage, or working with electrical wiring, hiring a qualified electrician is the safer choice.

What You Need to Install Wall Sconces

For a straightforward installation, gather:

• Tape measure
• Pencil
• Level
• Stud finder
• Screwdriver
• Drill and appropriate bits
• Voltage tester for electrical work
• Appropriate wall anchors
• Mounting screws
• Wire stripper for hardwired installations
• Wire connectors approved for the application
• The mounting hardware supplied with the sconce

Lowe's and Angi both recommend basic tools such as a screwdriver, tape measure, drill, wire stripper, stud finder, and voltage tester for wall sconce installation.

For a hardwired fixture, you also need the correct electrical box and wiring for your particular installation. Do not assume that the hardware included with the sconce is suitable for every wall type.

Step 1: Decide Where the Wall Sconce Should Go

The biggest installation mistake is often made before the drill ever comes out.

A sconce can be perfectly wired and securely mounted but still look wrong because it is too high, too low, too close to a door, or poorly aligned with furniture.

For many residential applications, a useful starting point is approximately 60 to 72 inches from the finished floor to the center of the sconce. Lumens describes approximately 5.5 to 6 feet as a general eye-level range, while This Old House gives 60 to 72 inches for common accent and task-lighting applications.

But this is a starting point—not a universal rule.

For a bedroom

If the sconce is beside a bed, you may want it lower than a hallway sconce.

The goal is to have the light comfortable for reading while keeping the switch easy to reach. A bedside sconce may therefore be positioned according to the height of the mattress, headboard, nightstand, and the user's seated or reclined position.

For a bathroom

Bathroom sconces are usually installed on either side of the mirror because light coming from both sides can reduce shadows across the face.

A common planning range is 60 to 65 inches from the floor to the center of the fixture, with approximately 36 to 40 inches between the fixtures depending on the mirror and vanity layout.

If you are installing bathroom sconces, it is also important to check for hidden wires and pipes before cutting into the wall.

For a hallway or entryway

A hallway sconce generally works around eye level, but the surrounding architecture matters.

For an entry door, consider the height and width of the door and trim rather than simply copying a measurement from another room. Outdoor and entryway lighting guides commonly recommend placing sconces several inches away from the door casing and using the door's proportions to determine fixture scale.

Step 2: Check the Wall Before Drilling

Once you have marked the approximate location, use a stud finder to determine what is behind the wall.

This matters for two reasons.

First, a stud gives you a solid structure for mounting the fixture.

Second, the location of studs can affect where you can install an electrical box.

For a lightweight plug-in sconce, an appropriate drywall anchor may be enough if there is no stud. For heavier fixtures, however, you should follow the manufacturer's mounting requirements and use a structural mounting point whenever possible.

Some manufacturer instructions specifically recommend stud mounting when available and appropriate anchors when it is not.

Do not drill simply because the wall looks clear. A stud finder does not guarantee that there are no pipes or electrical cables in the area.

If you are cutting into the wall for a hardwired installation, investigate the cavity first.

Step 3: Turn Off the Power Before Electrical Work

If your installation involves household wiring, go to the electrical panel and turn off the breaker supplying the circuit.

Then test the wires with an appropriate voltage tester.

Do not assume that turning off a wall switch makes the wiring safe.

This is one of the most important rules when learning how to install wall sconces.

The Electrical Safety Foundation International recommends paying attention to warning signs such as frequently tripping breakers, flickering or dimming lights, buzzing switches or outlets, and discolored electrical components.

The Consumer Product Safety Commission also provides a home electrical safety checklist for identifying potential electrical hazards.

If you cannot confidently determine which circuit supplies the wiring, stop and have an electrician identify it.

Step 4: Install the Electrical Box for a Hardwired Sconce

If the wall does not already have an electrical box, a hardwired installation will generally require one.

Mark the box location carefully and follow the box manufacturer's requirements for the wall construction.

The electrical box needs to be properly supported and positioned so that the sconce's mounting bracket can be securely attached.

This is also where planning becomes important.

A beautiful sconce can have a very small backplate, while a standard electrical box may be much larger. Before cutting the wall, compare the dimensions of:

• The electrical box
• The mounting bracket
• The sconce backplate
• The available wall space
• Nearby trim or tile

This prevents a common problem: installing the electrical box first and discovering later that the sconce cannot properly cover or align with it.

Step 5: Install the Mounting Bracket

Whether your sconce is plug-in or hardwired, most fixtures have a mounting bracket or backplate.

Hold the bracket against the wall and check its position with a level.

For a pair of wall sconces, measure each fixture carefully rather than relying entirely on visual estimation.

This is especially important beside:

• Bathroom mirrors
• Beds
• Fireplace mantels
• Doorways
• Artwork
• Built-in cabinets

A difference of even a small amount can become surprisingly noticeable when two fixtures are supposed to be symmetrical.

For drywall installations without a stud, use anchors appropriate for the fixture's weight. Do not substitute random drywall screws simply because they happen to fit the mounting holes.

Step 6: Connect the Wires if the Sconce Is Hardwired

This is the point where a wall sconce installation becomes electrical work.

Follow the fixture's installation instructions rather than assuming every sconce uses exactly the same wiring arrangement.

In a typical U.S. residential lighting circuit, you may encounter:

• Black or another color for the hot conductor
• White for the neutral conductor
• Bare copper or green for grounding

However, wire color alone is not a substitute for testing and identifying conductors correctly.

The fixture's instructions should tell you how its wires are intended to be connected.

Use only appropriate, listed wire connectors and make sure connections are secure. The conductors should then be tucked into the electrical box without being crushed or excessively bent.

Lowe's similarly advises homeowners to follow the manufacturer's wiring instructions and ensure the power is switched off before making electrical connections.

If the existing wiring is old, damaged, unexpectedly configured, or lacks a proper grounding path where one is required, this is a good point to stop and call an electrician.

Step 7: Attach the Wall Sconce

With the electrical connection complete—or, for a plug-in model, with the mounting hardware secured—attach the sconce to its bracket.

Do not fully tighten everything immediately.

First:

1. Hold the fixture in position.
2. Check that it is level.
3. Confirm that the backplate sits flat against the wall.
4. Make sure the mounting screws are properly engaged.
5. Check that the fixture does not wobble.
6. Tighten the fasteners evenly.

If the sconce has a glass shade, install it according to the manufacturer's instructions and avoid overtightening fragile components.

The fixture should feel mechanically secure before you install the bulb.

Step 8: Install the Correct Bulb

Check the fixture's label for the permitted bulb type and maximum wattage.

If the sconce is designed for an LED bulb, use an LED with the appropriate base, size, brightness, and color temperature.

For reading areas, you may prefer a brighter and more directional source. For hallways or accent lighting, a softer output may be more comfortable.

In bathrooms, entryways, or outdoor locations, pay attention to the fixture's environmental rating.

UL distinguishes between dry, damp, and wet locations. Fixtures intended for damp locations need the appropriate damp-location marking, while wet locations require fixtures specifically suitable for wet locations.

In other words, don't assume that a fixture suitable for a bedroom is automatically suitable for a bathroom or exterior wall.

Step 9: Restore Power and Test the Sconce

Once everything is installed, restore power at the breaker.

Turn the sconce on and check:

• Does the light turn on normally?
• Does the switch work correctly?
• Is the fixture level?
• Is there any flickering?
• Is the fixture loose?
• Does anything become unusually hot?
• Is the light producing uncomfortable glare?

If you notice buzzing, burning smells, repeated breaker trips, visible sparking, or unusual heat, turn the circuit off and investigate the problem with a qualified professional.

NFPA's electrical safety guidance specifically identifies problems such as repeated breaker trips, warm or discolored outlets, flickering lights, burning smells, and sparks as reasons to contact a qualified electrician.

FAQs About Installing Wall Sconces

How high should wall sconces be installed?

For many residential applications, start around 60 to 72 inches from the finished floor to the center of the fixture. Bathroom vanity sconces are often around 60–65 inches, while bedside fixtures may need to be lower depending on the bed and reading position.

Can I install wall sconces without an electrical box?

If the sconce is designed as a plug-in fixture, you can generally mount it to the wall without creating a new hardwired electrical box. A hardwired fixture, however, requires an appropriate electrical connection and box.

Do wall sconces need to be mounted to a stud?

Not necessarily. If there is no stud at the desired location, an appropriate wall anchor may be suitable for a particular fixture. The correct solution depends on the fixture's weight, mounting design, and wall material.

Should bathroom sconces go above or beside the mirror?

For grooming, sconces on both sides of the mirror are often preferred because they illuminate the face more evenly and can reduce shadows. A light above the mirror can still work, particularly when side space is limited.

Can I install wall sconces myself?

A plug-in sconce is generally much more DIY-friendly because you are primarily mounting the fixture. Hardwired installation involves household electrical wiring and may require an electrician depending on the existing system, your experience, and local requirements.