Electrical Cost Malaysia 2026: Rewiring and Wiring Price Guide for Home Renovation

How Much Does Electrical Work Cost in Malaysia 2026?

Electrical work is one of the less visible but most critical parts of any home renovation. Whether you are rewiring an old house, adding new power points, or upgrading your DB box, understanding electrical costs helps you budget accurately. This guide covers typical electrical prices in KL and Selangor in 2026.

Types of Electrical Work in Home Renovation

• Full house rewiring: Replacing all old wiring throughout the home

• Partial rewiring: Upgrading specific areas or circuits

• DB box upgrade: Replacing the distribution board with RCCB protection

• New power points: Adding 13A or USB sockets to rooms

• Lighting points: Installing ceiling light, downlight, or pendant wiring points

• Air conditioning wiring: Dedicated circuits for aircon units

• Kitchen appliance circuits: Hob, oven, water heater wiring

Electrical Cost Breakdown Malaysia 2026

Full House Rewiring

• Apartment (700–1,200 sq ft): RM3,500–RM7,000

• Terrace house (1,500–2,000 sq ft): RM6,000–RM12,000

• Semi-D / Bungalow (2,500–4,000 sq ft): RM12,000–RM25,000+

Individual Items

• DB box replacement (with RCCB): RM1,200–RM2,500

• 13A power point (per point): RM80–RM150

• Lighting point (per point): RM60–RM120

• Aircon dedicated circuit (per unit): RM250–RM450

• Water heater circuit (per unit): RM180–RM350

• Kitchen hob/oven circuit: RM200–RM400

• Earth leakage breaker (RCCB): RM200–RM500 (installed)

Factors That Affect Electrical Costs

• House age: Older homes (pre-1990) often have aluminium wiring that must be fully replaced

• Number of circuits: More rooms and appliances mean more circuit runs

• Concealed vs surface wiring: Concealed wiring in walls costs more but looks cleaner

• DB box capacity: Upgrading to a larger board adds cost but future-proofs the home

• Materials grade: 3-core vs 2-core cable, brand of switches and sockets

What's Typically Included in a Full Rewire

• New PVC or copper wiring throughout the home

• New DB box with RCCB and MCB breakers

• All new wall switches and sockets

• Earthing and bonding connections

• Testing and commissioning

• Certificate of Completion and Compliance (CCC) for submission if required

Tips for Hiring an Electrician in Malaysia

• Always hire a registered wireman (Pendawaian) licensed by Suruhanjaya Tenaga (ST)

• Get at least 3 quotations and compare scope, materials, and warranty

• Ensure they use ST-approved wiring materials

• Ask for a detailed wiring layout plan before work starts

• Do electrical work before plastering and tiling to avoid costly hacking later

Studio D3: Coordinating Electrical Works in KL Renovations

Studio D3 coordinates all M&E (mechanical and electrical) works as part of your full home renovation. We work with licensed electricians across KL and Selangor to ensure your home meets safety standards and your renovation is completed on schedule. WhatsApp 010-337 3347 to discuss your renovation needs.––