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How to Replace a Switch Plate Yourself: Cases That Require an Electrician License Explained

An old switch plate can be replaced with just a screwdriver. This guide explains the DIY process step by step and also clarifies why electrical wiring work requires a licensed electrician in certain cases.

Last updated: About 2 min read

A switch plate is the decorative cover plate that conceals switches and outlets. Old switch plates that have yellowed or cracked can detract from a room's appearance. In fact, replacing a switch plate is a DIY task that anyone can do without qualifications if they have a single screwdriver. This article explains the DIY steps and the situations in which qualifications are required.

What Is a Switch Plate? Types and How to Choose

There are two main types of switch plates: "Full Color" and "Cosmo Series Wide 21." Because mixing different types can spoil the overall look, it is important to check the type of switch plate already installed in your home in advance. Materials are not limited to plastic. There are also many options such as wood, aluminum, and stainless steel, so you can choose one that suits your interior.

Steps for Replacing a Switch Plate Yourself

The only tools you need are a Phillips screwdriver and a flathead screwdriver. Before you begin, confirm the number of switches, outlets, and plates you plan to replace.

① Remove the old surface plate
Insert a flathead screwdriver into the gap in the plate and remove the old surface plate. If it is screwed in place, remove it with the appropriate screwdriver.

② Remove the old base plate
Use a screwdriver to remove the base plate, which is fastened to the metal wall plate with one screw at the top and one at the bottom.

③ Attach the new base plate
Align the screws on the new base plate with the upper and lower holes in the metal wall plate, then tighten them with a screwdriver.

④ Attach the new surface plate
Press the surface plate onto the base plate until it clicks into place. The process is simple and easy even for DIY beginners to take on.

Do You Need Qualifications to Replace a Switch Plate?

If you are only replacing the plate, no qualifications are required. However, if the job involves disconnecting switch wiring, an electrician's qualification is required. Performing wiring work without qualifications carries risks such as electric shock, leakage, and fire, and may also result in fines or other penalties.

Procedure When Wiring Work Is Required (For Qualified Persons)

The basic process for removing and reconnecting wiring when performed by a qualified person is as follows.

  1. Turn off the breaker power (to prevent electric shock)
  2. Remove the surface plate and base plate
  3. Pull the switch out from the wall and insert a flathead screwdriver into the release hole to remove the wires
  4. Insert the wires into the new switch (two wires: black and white)
  5. Return the plate to its original position, turn the breaker back on, and confirm operation

From a safety standpoint, we strongly recommend asking a qualified professional to handle the work.

Frequently Asked Questions (FAQ)

Q. Where can I buy switch plates?

You can buy them at home improvement centers, electronics retailers, and online shopping sites. Before purchasing, check the type of your current plate (Full Color or Cosmo Series).

Q. Can I replace a switch plate in a rental property?

In many cases, yes, if it can be restored to its original condition when you move out. However, we recommend confirming with the landlord or property management company in advance.

Q. How much can replacing the plate change the interior impression?

If you switch to wood or stainless steel plates, the room gains a more consistent design feel, and the overall quality of the interior improves significantly.

Q. If I want to replace the switch itself, do I need to hire a professional?

Yes. Replacing the switch itself requires disconnecting the wiring, so an electrician's qualification is necessary. Always ask a qualified professional to do the work.

Daisuke Inazawa, President & CEO of INA&Associates Inc.

Author

President & CEOINA&Associates Inc.

President & CEO of INA&Associates Inc. Leads real estate brokerage, rental leasing, and property management across Greater Tokyo and the Kansai region. Specialises in income-property investment strategy and advisory for ultra-high-net-worth individuals.

Daisuke Inazawa is the President and CEO of INA&Associates Inc., a Japanese real estate firm headquartered in Osaka with a Tokyo branch. He leads the company's three core businesses — real estate sales brokerage, rental leasing, and property management — across the Greater Tokyo Area and the Kansai region.

His areas of expertise include investment strategy for income-generating real estate, profitability optimisation of rental operations, real estate advisory for ultra-high-net-worth individuals (UHNWIs) and institutional investors, and cross-border real estate investment. He provides data-driven, long-horizon advisory to investors in Japan and overseas.

Under the management philosophy "a company's most important asset is its people," he positions INA&Associates as a "people-investment company" and is committed to sustainable corporate-value creation through talent development. He also writes and speaks publicly on leadership and organisational culture in times of change.

He has passed eleven Japanese professional qualification examinations: Licensed Real Estate Broker (Takken), Certified Real Estate Consulting Master, Licensed Condominium Manager, Licensed Building Management Supervisor, Certified Rental Housing Management Professional, Gyōseishoshi Lawyer (administrative scrivener), Certified Personal Information Protection Officer, Class-A Fire Prevention Manager, Certified Auctioned Real Estate Specialist, Certified Condominium Maintenance Engineer, and Licensed Moneylending Operations Supervisor.

  • Licensed Real Estate Broker (Takken)
  • Certified Real Estate Consulting Master
  • Licensed Condominium Manager
  • Licensed Building Management Supervisor
  • Certified Rental Housing Management Professional
  • Gyōseishoshi Lawyer (Administrative Scrivener)
  • Certified Personal Information Protection Officer
  • Class-A Fire Prevention Manager
  • Certified Auctioned Real Estate Specialist
  • Certified Condominium Maintenance Engineer
  • Licensed Moneylending Operations Supervisor