Home Wiring Cost in Malaysia: Contractor vs DIY Comparison
- Epul Naim
- 4 days ago
- 3 min read
Index:
Introduction
Whether you’re renovating, building a new home, or upgrading your current electrical system, wiring is a crucial part of the process. But in Malaysia, many homeowners struggle with a common question: Should I hire a contractor or do it myself?
With the rising cost of living and concerns about safety and efficiency, it’s important to weigh the costs and benefits of both options. Here's a breakdown to help you make the best choice.
Home Wiring Costs in Malaysia (2025 Update)
On average, here’s what you can expect to pay:
Professional contractor wiring (full house): RM4,000 – RM15,000
Partial rewiring (kitchen, living room, etc.): RM1,000 – RM5,000
DIY materials only (no labour): RM500 – RM3,000
The exact price depends on:
House size and layout
Type of wiring and conduit used
Number of electrical points
Labour rates in your area (KL vs smaller towns)
Contractor vs DIY Wiring: Cost & Risk Breakdown
Hiring a Contractor
Pros:
Licensed and trained electricians
Work meets safety codes (Jabatan Bekalan Elektrik standards)
Saves time and hassle
Usually comes with a warranty
Cons:
Higher upfront cost
Need to compare quotes to avoid overcharging
DIY Wiring
Pros:
Lower cost if you have skills
Flexible timing
Great for small jobs (e.g. replacing outlets, light fixtures)
Cons:
Risk of electrical hazards or fire
May not pass inspection or meet safety regulations
No warranty if things go wrong
Can be illegal if not certified (according to Suruhanjaya Tenaga)
What Affects Home Wiring Costs in Malaysia?
Type of property: Terrace, condo, bungalow
Wiring method: Concealed vs exposed conduit
Cable quality: Fire-rated or standard PVC
Power load: Single-phase vs 3-phase wiring
Number of points: Light, socket, fan, water heater, etc.
Ask your electrician for a detailed breakdown before starting work.
Did You Know?
Over 50% of house fires in Malaysia are linked to faulty wiring
Wiring must comply with MS IEC 60364 standard in Malaysia
DIY electrical work is not covered by most home insurance policies
Using unlicensed electricians can lead to RM50,000 fine or jail time
Tips When Hiring a Wiring Contractor in Malaysia
Ask for CIDB or Suruhanjaya Tenaga license
Request a written quotation and scope of work
Check Google reviews or FB pages
Confirm warranty and after-service support
When Is DIY Wiring Acceptable?
Replacing bulbs, basic outlets, or switches
Minor extension wiring (plug-and-play type)
Must still follow SIRIM-approved equipment and safety tips
For anything beyond that, always consult a professional.
Where to Find Trusted Wiring Contractors in Malaysia
FAQs
1. Can I wire my own house in Malaysia?
Legally, only licensed electricians can handle major wiring jobs.
2. How much does it cost to rewire a house in KL?
It ranges between RM4,000 – RM12,000 depending on house size and points.
3. Is DIY wiring safe?
Only for basic tasks. For full wiring, it's risky and can void insurance.
4. How long does home rewiring take?
Typically 2–5 days depending on complexity.
5. Are wiring costs higher in condos?
Yes, especially if you need concealed conduit or need strata approval.
Conclusion
While DIY home wiring might look like a money-saver, it can cost more in the long run due to safety risks and compliance issues. Hiring a certified contractor ensures peace of mind, safety, and quality. For most Malaysians, the best option is to compare prices and go pro.
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