Electrical Service

Electrical Rewiring Singapore

Rewiring and electrical works for HDB, condo, landed and commercial spaces — planned and coordinated as part of your renovation, with full LEW certification, not bolted on as a separate job afterward.

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Sixth Cuts commercial fit-out in Singapore by Skai Atelier, with dedicated electrical circuits planned into a shared-unit renovation

Why It Matters

Why rewiring needs to be part of your renovation plan, not separate from it

Most electrical problems in a renovation come from bad sequencing, not bad wiring — sockets planned after the layout is fixed end up hidden behind cabinetry, or a second round of wall-opening is needed once finishes are already in.

We plan your electrical scope alongside your design and layout from the start, so socket positions, lighting circuits, and DB capacity are decided at the same time as your furniture and lighting plan — not after.

Scope

What we cover

  • — Full and partial rewiring — HDB, condo, and landed properties, surface or concealed
  • — Distribution board (DB) upgrades — including RCD protection and three-phase upgrades for higher electrical loads
  • — Dedicated high-load circuits — aircon, induction hob, instant water heater, dryer
  • — Power point and lighting circuit planning — coordinated with your interior layout, not retrofitted around it
  • — LEW certification and sign-off — including MCST approval coordination for condo units
  • — Commercial and F&B electrical works — higher-load circuits, kitchen equipment provisions, and compliance coordination for café, restaurant, and office fit-outs

Process

Our process

  1. Site assessment

    We check your existing wiring age, DB condition, and load capacity against your renovation plan.

  2. Electrical planning

    Socket, lighting, and circuit layout mapped alongside your design concept.

  3. LEW-certified execution

    Rewiring and DB works carried out or endorsed by a Licensed Electrical Worker, sequenced within your renovation timeline.

  4. Certification and handover

    All required documentation filed, so there's nothing left to chase after you move in.

Budgeting

Indicative pricing

HDB rewiring (3–5 room)

From $2,000

Condo unit rewiring

From $3,000

DB upgrade (with RCD)

From $650

DB upgrade with three-phase change

From $1,800

plus SP Group meter fee

Commercial/F&B electrical works

Scoped per project

These are market-indicative starting prices. Every quote depends on flat size, existing wiring condition, and scope — book a site assessment for an exact figure.

Packages

HDB & condo rewiring packages

Fixed-scope rewiring packages by room count, for non-concealed works. Additional points or scope beyond the package are quoted separately.

3-Room

From $1,999

  • — 1 single + 8 double power points
  • — 8 light points, wired and installed
  • — 1 heater point, 1 hood point
  • — 1 aircon point or isolator
  • — 16-way DB box with MCBs & RCCB

4-Room

From $2,499

  • — 1 single + 11 double power points
  • — 10 light points, wired and installed
  • — 2 heater points, 1 hood point
  • — 1 aircon point or isolator
  • — 16-way DB box with MCBs & RCCB

5-Room

From $2,999

  • — 1 single + 14 double power points
  • — 13 light points, wired and installed
  • — 2 heater points, 1 hood point
  • — 1 aircon point or isolator
  • — 16-way DB box with MCBs & RCCB

Packages include standard switches and sockets. Concealed wiring, extra points, or work outside the listed scope is priced after a site assessment.

Who It's For

Who this is for

  • — Homeowners renovating an HDB flat, resale unit, or condo with ageing wiring
  • — Anyone adding high-load appliances their existing circuits weren't built for
  • — Café, restaurant, and office clients needing compliant electrical works as part of a commercial fit-out
  • — Landed property owners upgrading from single-phase to three-phase supply

FAQ

Electrical rewiring FAQ

How much does electrical rewiring cost in Singapore?

HDB rewiring typically starts from $2,000 and condo rewiring from $3,000, depending on flat size, number of circuits, and whether wiring is surface or concealed. We confirm an exact figure after a site assessment.

Do I need a licensed electrician (LEW) for rewiring?

Yes. Any work involving the distribution board, circuit changes, or concealed wiring must be carried out or endorsed by a Licensed Electrical Worker, with certification filed. We handle this as part of the project.

Can electrical works be done alongside my renovation instead of separately?

Yes — this is how we recommend doing it. Planning electrical works alongside your design and layout avoids sockets ending up hidden behind cabinetry and prevents a second round of wall-opening after finishes are done.

Do condo units need extra approval for electrical works?

Yes. Condo electrical works need MCST approval in addition to LEW sign-off, which we coordinate as part of the project.

How long does rewiring take?

A few days to about a week for a typical HDB or condo unit on its own — usually sequenced within your overall renovation timeline rather than run as a separate job.

Can you handle electrical works for a café or commercial fit-out, not just homes?

Yes. Commercial and F&B electrical works — higher-load circuits, kitchen equipment provisions, and compliance coordination — are part of our commercial renovation scope.

Client Reviews

What our clients say on Google

Rated 5.0 out of 5 from 6 Google reviews.

★★★★★

“Jonray was the most responsible and impressive designer and contractor I have met so far. He helped me resolve many design and renovation issues for my shop, if not there would have been many delays! Strongly recommend to engage him for your project!”

Kyoto Onimaru SG

Kyoto Onimaru SG · 5 months ago

★★★★★

“The team is very responsible and dedicated! Even going the extra miles just to ensure that all minor touch ups post renovation are also settled promptly.”

Elvis Ong

Elvis Ong · 9 months ago

★★★★★

“Engaged them for my new shop renovation and Jon was very patience and spare more thoughts in designs. As a shop owner myself, he suggested multiple ways cater to the convenience of my work place. He’s approachable and knowledgeable at his work.”

Soki Wu

Soki Wu · 9 months ago

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