How much does EV charger installation cost in Johor Bahru?
The cost of an EV charger installation in JB is set by your property and your charger, so RumahPro prices every one as a written, itemised fixed quote before work starts, and what we quote is what you pay. Three things set the number:
- The cable run. The distance from your DB box to where the car parks decides how much cable and conduit goes in, and the price moves with that length.
- Your DB box. If the board needs an upgrade or an extra sub-board before the charger circuit goes in, that work shows as its own line on the quote.
- Your charger and your car. The circuit is specified for your charger model and your vehicle before installation.
Send a photo of your DB box, a photo of the parking spot and your charger model to 010-204 7500 on WhatsApp. We write the quote from those, or arrange a site visit where the photos do not show enough, and the quote costs you nothing.
What does a home EV charger installation involve?

Three steps, in this order:
- The DB box is checked. We assess the board's capacity and tell you what it can take and what needs an upgrade, before any work begins.
- A dedicated circuit is run. The charger gets its own 32A or 40A circuit from the DB box, with the cable correctly sized and the circuit correctly earthed.
- The charge point is mounted. It goes at the right spot in your car porch or garage, on an outdoor-rated socket or charger mounting point.
Does my DB box need an upgrade for an EV charger?

Not always. A DB box with spare capacity takes the EV charger circuit straight in; a full board, or one still on rewirable fuses, needs an upgrade or an extra sub-board first. In JB, older and newer homes raise different questions:
Older JB City Centre and Skudai terrace houses often still run their original electrical system, 30 to 50 years old and designed for a fraction of today's household load. Wiring of that age was never designed for a modern household load that includes an EV charger, so the board is checked first. In those areas our work includes replacing rewirable fuse boards that are at capacity and rewiring sections where the cable insulation has deteriorated, and the usual upgrade for an older JB terrace is a 12-way to 18-way MCB board.
In the newer homes of Iskandar Puteri, Horizon Hills, Medini and Puteri Harbour, the wiring is more current and the question is capacity. Homeowners there are adding EV chargers, rooftop solar and larger aircond systems, and we advise on the board capacity and sub-board layout that carries all of them.
Tell us when you message if your home shows any of these, because the board is then assessed before a charger is added:
- MCB trips when several appliances run together
- A burning smell near a socket or the DB box
- A warm or discoloured socket cover
- Flickering lights
- A DB box that still uses rewirable fuses instead of MCBs
When we replace a DB box, every circuit is tested after installation and you get a handover sheet showing which breaker feeds what.
EV charger installer near me: the JB areas we install in
RumahPro installs home EV chargers in JB City Centre, Skudai, Tebrau, Iskandar Puteri, Nusajaya, Horizon Hills, East Ledang, Puteri Harbour, Medini, Bukit Indah, Gelang Patah, Permas Jaya, Taman Daya, Johor Jaya, Mount Austin, Setia Tropika, Pasir Gudang, Masai, Ulu Tiram, Kulai and Senai.
Not on the list? WhatsApp your area to 010-204 7500 and we confirm whether we cover it before anything else.
How to book an EV charger installation in JB
- WhatsApp or call 010-204 7500 with the charger model, your area, whether it is a landed home or a condo, and photos of your DB box and the parking spot.
- We assess the scope from the photos, or arrange a site visit where they do not show enough.
- You receive a free, written, itemised fixed quote with no obligation. Nothing starts until you approve it in writing.
- Once you approve, we schedule the installation and do it at the quoted price.
- Any defect is put right before final sign-off. If one appears later, within the 6-month workmanship warranty, we come back and fix it at no additional charge.
We work 8am to 8pm, 7 days a week, with 24/7 emergency service, and we reply in English, Bahasa Malaysia or Mandarin.
EV charger installation Johor Bahru FAQ
Which EV charger brands do you install?
Every brand, Tesla, BYD and BMW wallboxes included. RumahPro installs all EV charger brands at homes across Johor Bahru. Tell us the model when you message, and the circuit is specified for that charger and your car before installation.
Can you install an EV charger at a condo in JB?
Yes, subject to the building management's approval, which a condo or other strata property needs before any work starts. RumahPro installs EV chargers at condos and other strata properties as well as terraces and semi-Ds, across Johor Bahru.
What warranty comes with an EV charger installation?
The installation carries RumahPro's 6-month workmanship warranty, and the charger itself carries its manufacturer's warranty. If a defect in our work appears within those 6 months, we come back and fix it at no additional charge.
How do I choose an EV charger installer in JB?
Ask four things before you book: is the DB box checked for capacity first, does the charger get its own circuit with correctly sized cable and correct earthing, is the quote written and itemised, and how long is the workmanship warranty? At RumahPro the answer to the first three is yes, and the workmanship warranty is 6 months, with the charger under its manufacturer's warranty.
Should I plan the EV charger into my renovation?
Yes. We recommend a DB box assessment as part of any major renovation. If the renovation adds an EV charger or new aircond units, upgrading the board at the same time, while the walls are already open, is almost always worth doing. A standard wall split is installed for RM 350 to RM 550, install only, within a 3-metre pipe run on existing electrical; the details are on our JB aircond installation price page.
Do you install EV chargers in Kuala Lumpur and Selangor?
Yes. RumahPro also installs home EV chargers in Kuala Lumpur and Selangor, booked on the KL number shown on our EV charger installation KL page.
Do I need a wallbox, or is a socket enough to charge an EV at home in JB?
Both can be installed in Johor Bahru: a wallbox on a charger mounting point, or an outdoor-rated socket. Either way RumahPro gives the charging point a dedicated circuit of its own from the DB box, with correctly sized cable and correct earthing, and checks the DB box before any work starts. Tell us your charger model and your car when you WhatsApp 010-204 7500, and the circuit is set for that charger.
Send your charger model, your area and a photo of your DB box: WhatsApp or call 010-204 7500. DB box replacement, rewiring and every other electrical job we do in JB are on our JB electrician page.