How to Fix a Hot Light Switch

Do you have a light switch that seems to be always hot to the touch? Don’t panic! Although this issue might seem daunting, it is surprisingly easy and inexpensive to fix.

How to Fix a Hot Light Switch

In this blog post, we’ll explore how to identify why your light switch is hot (and getting hotter!), what tools you’ll need for the job, and detailed step-by-step instructions on how to fix a hot light switch safely and easily – all without calling in an expensive professional electrician! So let’s get started on fixing that pesky problem!

What Would Cause a Light Switch to Get Hot?

There are several potential causes for a hot light switch. The most common cause is an overloaded circuit, which occurs when too many appliances or lights are plugged into the same circuit. This can cause the fuse to blow, resulting in an excessive amount of electricity passing through the switch and heating it up.

Another potential problem could be a loose connection inside the switch itself, causing too much current to pass through and become overheated. In some cases, faulty wiring can also result in a hot light switch as well. It’s best to have an electrician inspect any suspicious wiring to make sure it isn’t dangerous before attempting any DIY repairs.

Finally, if none of these issues are present, then you may need to replace your light switch completely, as it may have worn out over time. Replacing the switch is a relatively simple task, but it should still be done by an experienced electrician for safety reasons.

In conclusion, there are numerous potential causes of a hot light switch. Overloaded circuits and faulty wiring are two of the most common culprits, while loose connections inside the switch and worn-out components can also cause it to become heated.

It’s always best to seek professional help if you’re not sure what is causing your light switch to become hot in order to avoid any dangerous electrical mishaps. By taking these precautions, you can ensure that your switches remain safe and reliable for years to come.

Loose Connections Inside the Switch

10 Methods How to Fix a Hot Light Switch

1.  Check the Breaker Box

The first thing you should do if your light switch is hot to the touch is to check your breaker box. If the breaker for that particular circuit has been tripped, it will need to be reset in order to restore power to the light switch.

If the breaker is not tripped, then proceed to the next step. To reset the breaker, simply switch it off and then back on. Although it is possible for a breaker to become overloaded, in most cases, this will not be the cause of the hot light switch. You should also check for any signs of corrosion or damage on the breaker.

2.  Inspect the Wiring

If the breaker has not been tripped, then you will need to inspect the wiring to see if there are any loose connections or damaged insulation. If you find any loose connections, they will need to be tightened. If you find any damaged insulation, it will need to be replaced. If you are not comfortable working with electricity, call an electrician to come and inspect the wiring.

To be extra safe, make sure to turn off the breaker before you start inspecting. The next step is to check the light switch for any signs of damage. However, if everything looks okay, proceed to the next step. At the same time, the breaker is still off.

3.  Replace the Light Switch

If you have inspected the wiring and everything appears to be in good condition, then you may need to replace the light switch itself. You can purchase a new light switch at your local hardware store.

Once you have purchased the replacement switch, disconnect the power to your circuit at the breaker box. Make sure all of the lights in the affected area are turned off, and then use a voltage tester to make sure that no electricity is running through the wires.

4.  Call an Electrician

If you are not comfortable working with electricity, then it is best to call an electrician to help you fix your hot light switch. An electrician will be able to quickly diagnose the problem and make the necessary repairs. They may also be able to provide you with advice on how to prevent similar problems from occurring in the future.

Be sure to ask for a written estimate of all the work that they will be doing and any materials that they may need to purchase. This will help you plan your budget accordingly and make sure that you are not overcharged. After the repair is completed, take some time to test the light switch to make sure it is working properly.

5.  Check for a GFCI Outlet

If your light switch is located near a sink or other water source, then it may be controlled by a GFCI outlet. A GFCI outlet is designed to shut off power if it detects a ground fault, which can prevent electrical shocks. If your light switch is controlled by a GFCI outlet, then you will need to reset the outlet if it has been tripped.

To reset the GFCI outlet, simply press the “Reset” button on the outlet. If this does not resolve the issue, then you may need to replace the GFCI outlet. Try to avoid using the switch until it is fixed, as it may be a safety hazard.

6.  Inspect the Fixtures

If your light switch controls more than one light fixture, then you will need to inspect each fixture to see if there are any loose connections or damaged insulation. If you find any loose connections, they will need to be tightened.

If you find any damaged insulation, it will need to be replaced. IF you are unsure how to do this, contact an electrician. Although it is possible to fix these issues yourself, it is not recommended as you could end up causing more damage or even injuring yourself.

Loose Connections or Damaged Insulation

While you are inspecting the fixtures, make sure that all of the wires and connections are secure and in good condition. This will help prevent any further problems from occurring.

7.  Replace the Fixtures

If you have inspected all of the fixtures and everything appears to be in good condition, then you may need to replace one or more of the fixtures themselves. You can purchase new fixtures at your local hardware store.

To replace them, you will need to turn off the power to the circuit breaker and then use a screwdriver to remove the old fixture. Once you have removed the old fixture, you can attach the new one in the same way.

Make sure that all of the wires are connected correctly before turning on the power. Once the new fixture is in place, you should check to make sure it is working correctly. If everything appears to be working, you can turn the power back on, and your hot light switch should now be fixed.

8.  Check for Loose Connections in the Attic or Basement

If your light switch is located in the attic or basement, then there may be loose connections in the junction box where the wires are connected. You will need to tighten any loose connections that you find in order to restore power to the light switch.

Make sure that all the wires are connected securely and in their correct slots. If they are not, then you will need to use a wire stripper to strip off the insulation from the wires and re-connect them properly. Be sure to use electrical tape or heat shrink tubing to cover up any exposed wire.

Once you have re-connected the wires, turn on the power and check to see if your hot light switch is working properly. If it is, then you have successfully fixed the issue.

9.  Inspect Electrical Outlets and Switches Throughout Your Home

If you have hot light switches throughout your home, then there may be a problem with your electrical system as a whole. You should inspect all of the electrical outlets and switches in your home and look for any loose connections or damage to the wiring.

Inspect All of the Electrical Outlets and Switches

If necessary, you should call a professional electrician to assess the situation and make any repairs that are needed. Doing this can help to ensure that all of your home’s electrical components are functioning properly and safely.

Additionally, this can help to prevent future hot light switch issues from occurring. While it may seem like a lot of work, taking the time to inspect your home’s electrical system can save you money in the long run and ensure a safe, comfortable living environment.

10.  Call a Professional Electrician

If you are not comfortable performing any of these inspections and repairs, then it is best to call an experienced electrician. It is important to always take caution when dealing with electricity and working in an electrical box, as it can be very dangerous if not done correctly.

An electrician will be able to quickly identify the source of the problem, check for any other possible issues and then fix or replace parts as needed. Most importantly, they will ensure that your light switch is up to code and properly grounded for your safety. Once the repairs are complete, you can rest easy knowing that a professional has taken care of your electrical system.

If you have any further questions or concerns, don’t hesitate to reach out and get the help you need. Thank you for taking the time to learn about how to fix a hot light switch! With these steps, you will be able to safely and efficiently diagnose and repair the issue yourself.

Things to Consider When Fixing a Hot Light Switch

1. Safety:

Always turn off the power at the circuit breaker before beginning any work on a light switch or other electrical outlets to prevent electric shock. If you are unsure of which breaker is connected to the light switch, test each one until you find the right one.

Test Each One Until You Find the Right One

2. Type of Switch:

Take a close look at the switch and determine if it is a single-pole switch or a three-way switch, as this will inform the next steps you take towards fixing your hot light switch. While a single-pole switch is used to control the lights from one location, a three-way switch can be used to control the same lights from two locations. Depending on the type of switch, you will have to proceed differently.

3. Grounded Switches:

If your light switch has both neutral and ground wires connected to it, ensure that the wiring connections are properly insulated and secure prior to continuing with any further repairs.

4. Wire Splices:

Make sure any wire splices and connections are also properly insulated with electrical tape or other suitable materials before attempting any repairs on the hot light switch. This can help prevent future issues from occurring.

5. Damaged Wiring:

If you find any damaged wiring or loose connections, these should be repaired or replaced immediately to ensure it won’t lead to future problems.

6. Troubleshooting:

Finally, use a voltmeter or multimeter to check the switch for electrical current and make sure that all other outlets in the room are working properly before flipping the switch back on. If your light switch is still not functioning as intended after following these steps, then you may need to call an electrician for further assistance.

Use a Voltmeter or Multimeter to Check the Switch

By taking these additional precautions when repairing a hot light switch, you can help ensure that the job is done safely and efficiently.


In conclusion, hot light switches are a common problem that can be a sign of electric overload. However, it is possible to fix the issue with basic knowledge and a few materials. It is important to understand the complexity of the job when fixing a hot light switch, as it could be an indication of a greater electrical problem.

If problems persist or uncertainty arises, it is best to find someone more skilled in electrical work rather than trying to tackle it yourself. With knowledge, patience and diligence following these tips can help you understand How to Fix a Hot Light Switch and get your electricity back up and running.

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Jennifer Branett

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