Updated: 2026-09-16
Is outlet installation or lighting replacement safe to DIY? When to call an electrician
A simple safety guide for separating what you can check yourself from electrical work that needs a qualified technician.
Read the guide03 / Electrical Work
Electrical Work
Site conditions and the required work scope are reviewed before scheduling.
What to know before contacting us
Who is Electrical Work suitable for?
Electrical work such as adding outlets, replacing lights, or installing a dedicated aircon circuit requires a clear review of the site and work scope. We inspect sites in Nagoya and explain the required work and cost before starting.
At a glance
- Service area
- Nagoya; other areas by confirmation
- How to contact us
- LINE photos or inquiry form
- Estimated time
- Adding an outlet usually takes 1-2 hours. Replacing a distribution board usually takes about half a day.
Common Problems
- Not enough outlets
- Need to replace light fixtures
- No dedicated AC circuit
- Circuit breaker keeps tripping
- Antenna issues
What We Cover
・Outlet installation & relocation
・Light fixture replacement
・Dedicated AC circuit
・Breaker panel upgrade
・Antenna installation
・LAN wiring
Choosing the right provider
When this service is or is not the right fit
Recommended when
- ・You want outlets or lighting installed safely
- ・You need a dedicated circuit for an aircon
- ・You need advice on wiring in an older home
Consider another option when
- ・You only need high-voltage industrial maintenance
- ・You only want advice for unlicensed DIY electrical work
| Criteria | DIY | Typical specialist | Tokai Home Everything |
|---|---|---|---|
| Safety | Risk of shock or fire | May require separate contractors | Site conditions and the required scope are reviewed |
| Combined work | Not suitable | Often electrical work only | Aircon and cleaning can be arranged together |
| Explanation | Self-assessment | May use technical terms | Explanation in English or Japanese |
What affects the price
- ・Cable distance
- ・Difficulty of concealed wiring
- ・Condition of the distribution board
- ・Age of existing equipment
Evidence to review
- ・Qualification requirements and pre-work checks are stated clearly
- ・The consultation scope includes dedicated circuits, panels, and LAN wiring
- ・Clear explanation and estimate before work
Process
How It Works
01Contact UsReach out via LINE or the inquiry form
02Assessment & QuoteWe assess the situation and provide a free quote
03ScheduleChoose a date and time that works for you
04ServiceWe complete the agreed work scope
05Confirmation & PaymentConfirm the results and settle payment
Pricing Guide
Final pricing is confirmed after on-site assessment. Any additional costs are always explained beforehand.
Outlet installation¥8,000~
Light replacement¥5,000~
Dedicated circuit¥15,000~
Breaker panel¥30,000~
* Tax included. Varies by model and condition.