Do you need an electrician to put in a dimmer switch?

You may be able to install a dimmer switch yourself if you have worked with electricity before, but if you’re uncomfortable with the process, you should hire a licensed electrician.

How much does it cost to have a dimmer installed?





Cost to Install Dimmer Switch



The cost to install a dimmer switch is $75 to $100, with $10 to $25 of the final cost for the dimmer switch itself.

Is it easy to add a dimmer switch?

Installing a dimmer switch is just as easy as installing a single-pole switch, and adjustable overhead lighting is a great improvement that adds appeal to any home.

How do you install a dimmer in an old house?

How to Wire and Install a Dimmer Switch

  1. Remove the screws holding the old switch in place and pull the device out of the box.
  2. Cut the existing wires as close to the switch as possible. …
  3. Strip about 3/4 inch of insulation back from the freshly cut wire ends and attach them to the leads on the dimmer.

Is a dimmer switch wired the same as a normal switch?

Replacing a standard single-pole or three-way switch with a dimmer switch is no different than replacing a standard switch. Remember: Dimmer switches don’t work on most fluorescent fixtures, and low-voltage lighting requires special low-voltage dimmers.

Can I change a dimmer switch myself?





Most dimmers are designed to fit a standard wall box opening, which makes it easy to replace the switch for any incandescent or halogen light with a dimmer. This guide will show you how to install a dimmer switch by yourself, in a relatively short amount of time.

Why are LED dimmer switches so expensive?

LED dimmer switches cost more because they contain a lot more components to make them work safely and effectively, including a semiconductor consisting of a variable resistor, a capacitor, and often extra tech to reduce electromagnetic interference.

How much does it cost to have a new light switch installed?

Prices for replacing light switches typically range from $65 to $125. This varies depending on the type of switch and whether any changes are made to your home’s wiring. Wiring a completely new fixture and switch could take several hours and cost $400 or more.

Can an electrician move a light switch?

Moving a Light Switch



The average cost of moving a switch is $100 – $200. When an electrician must cut a hole for a light switch where there wasn’t one previously, it might require repairs to drywall or sheetrock and wall coverings. Check our drywall repair cost guide for more information.

Can any light fixture be dimmable?



Common Types of Dimmable Fixtures



Nearly all fixtures with standard sockets can be dimmed using incandescent or halogen bulbs. Many people use standard dimmers and controls to adjust the brightness of chandelier lighting to set the mood in the dining room.

Where should dimmers be placed in a house?

5 Best Rooms for a Dimmer Switch

  1. Living Room. The living room is a great place to start if you want to give dimmer switches a try, because it’s the room where you spend most of your time. …
  2. Dining Room. …
  3. Kitchen. …
  4. Bedroom. …
  5. Master Bathroom.


How do I hook up a dimmer switch?



Quote from the video:
Quote from Youtube video: These are interchangeable. Start by wiring the bear ground wire from the house to the green ground wire on the three-way switch screw on a wire nut and tighten it.

What type of dimmer switch do I need?

Choose a dimmer with a wattage rating that meets or exceeds the total wattage of all the light bulbs the dimmer will control. For example, if the dimmer controls a fixture with ten 75-watt bulbs, you need a dimmer rated for 750 watts or higher.

Do dimmer switches need special bulbs?

A dimmer switch can only support LEDs, CFLs and other lights that are made up of advanced technology and have a dimming feature.

What are the four wires on a dimmer switch?

The black is the “hot” wire, the white is the neutral, and the copper is the ground. When you put a switch in a circuit you now have 6 wires – three coming in and three going out. Since the switch cuts the power on and off, there will be a black wire coming into the switch and a black wire leaving.

Do dimmers need 4 wires?



Things You’ll Need



Wiring a three-way dimmer switch uses four wires and allows you the convenience of dimming the light from separate switches at opposite ends of a room.

What is the red wire for on a dimmer switch?

A second black (sometimes red) wire on the dimmer attaches to the other black circuit wire in the box. The green ground lead on the switch attaches to the circuit grounding wire, which is usually a bare copper or green insulated wire.

How do you install a dimmer switch with two black wires?

Quote from the video:
Quote from Youtube video: First unscrew your existing switch. A single pulse which usually has three connections a wire from the circuit breaker a wire that goes to the light and a ground wire.

Why is there 2 black wires on dimmer switch?

STEP 3: Identify the terminal and ground wires.



Observe the layout of the wires. You should see two black wires, each connecting to a different screw on the side of the switch. These are called terminal screws. You will also see two white (neutral) wires that connect to one another in the box.

Why do dimmer switches have 2 black wires?



The two black wires connecting to the black leading to the switch are supplying power to the switch/dimmer. The blue wire from the switch connected to the other black wire is the switched-hot going to the light. The green wire is the ground.