Power Your Home.
Uplift the Nation.

The headline numbers

With the RP4 tariff making grid power more expensive and the SuRIA rebate reducing the upfront cost, payback on a quality VOLTEK system in 2026 typically lands in the 4.3–4.4 year range — among the fastest solar payback Malaysia has ever offered. After that, you have roughly two more decades of near-free electricity on a 25-year-rated system.

What shortens your payback

• Higher TNB bills → more self-consumption savings → faster payback
• Rising tariffs (your savings grow every time the rate goes up)
• Solar ATAP export credits on surplus, valued at the energy charge
• Tier-1 panels that degrade slowly across 25 years

Compared to a fixed deposit

Malaysian bank FDs currently pay roughly 2.5–3.8% a year. A solar system with a ~4.3-year payback on a 25-year asset delivers an internal rate of return well into the double digits over its life — one of the highest-returning, lowest-risk home upgrades available, because the "return" is simply a bill you stop paying.

The cost of waiting

Every month without solar is a full TNB bill that never comes back. And with the SuRIA rebate running on a limited quota, waiting also risks losing the rebate entirely once the allocation closes.

1. Roof direction

Malaysia sits just north of the equator, so the sun tracks nearly overhead year-round and roof orientation matters far less than it does in temperate countries. South-facing roofs are marginally best, but east- and west-facing roofs perform well, and flat roofs (common on terraces) are ideal because the installer sets the optimal tilt.

2. Shading

Trees, water tanks, adjacent buildings or chimneys casting shadows between 9am and 4pm reduce output. Modern inverters with optimisers, or microinverters, can substantially mitigate partial shading. Your site analysis maps this precisely.

3. Roof material and age

Concrete flat roofs: excellent. Metal deck: good. Clay tiles: workable with the right mounts. Asbestos needs specialist handling. If your roof is over 15 years old with visible wear, address it before installation — adding panels to a failing roof complicates everything later.

4. Available space

Each 1 kWp of panels needs roughly 6–7 m². A typical home system of around 6–8 kWp needs about 40–55 m². Most double-storey terraces, semi-Ds and bungalows accommodate this comfortably.

5. Structural load

Panels add about 15–25 kg/m². Most Malaysian homes handle this fine; older or non-standard structures may need a quick structural check. VOLTEK includes this in the post-deposit site analysis at no extra cost.

Don't rule yourself out on assumptions. Our site analysis gives you a definitive answer — and your deposit is fully refundable if the site isn't suitable.

Non-negotiables: disqualify any installer who lacks these

• SEDA registration — required to submit your Solar ATAP application through eATAP. Without it, you can't register your system properly.
• TNB approval — required to connect to the grid under Solar ATAP. Verify it on TNB's official portal.
• ISO 9001 certification — evidence of systematic quality management, not just a sales promise.

Panel and inverter brand

Tier-1 manufacturers (LONGi, JA Solar, Canadian Solar, REC) publish independent performance data and back 25-year warranties with financially stable companies. Unknown brands — often 15–25% cheaper — may degrade faster, and the company may not exist when you need the warranty honoured.

Workmanship warranty

This covers leaks and installation defects. Minimum acceptable: 5 years. VOLTEK provides a workmanship warranty covering roof-penetration integrity. Always get it in writing before signing.

After-sales support

Who do you call in year 7 if a panel underperforms? A contractor with a long track record and 1,000+ installations — like VOLTEK — has both the experience and the incentive to keep serving you. A brand-new entrant may not be around.

Financing access

Approval by Maybank, CIMB, Bank Rakyat and Alliance Bank means an installer has passed banks' due-diligence on financial health — independent verification most installers can't show, and what makes Rent-to-Own possible.

VOLTEK: SEDA ACB 027 · TNB Approved · ISO 9001 MAS 101723 · PSV Certified · CIDB · 1,192 installations · 60+ MW installed · financing via 4 major banks.

Myth 1: "Solar doesn't work on cloudy days."

Panels generate from daylight, not direct sun. On a typical overcast Malaysian day a system still produces 50–80% of its clear-sky output, and Malaysia averages 4–5 peak sun-hours even in the wet season. Year-round generation is reliable.

Myth 2: "Installation will make my roof leak."

A properly installed system — correct sealing, flashing and mounts — won't leak. The risk comes from unqualified installers cutting corners. VOLTEK's workmanship warranty specifically covers roof-leak liability.

Myth 3: "I should wait for better technology."

Panel efficiency improves only ~1–2% a year, so waiting five years gains little. Meanwhile you keep paying full RP4 tariffs, you forgo years of savings, and you risk the SuRIA rebate quota closing. Today's technology is excellent; waiting is the expensive choice.

Myth 4: "Solar is only for wealthy homeowners."

With bank financing and VOLTEK's Rent-to-Own (RM0 upfront) plan, many homeowners install with no capital and stay cashflow-positive from month one, because the savings exceed the installment.

Myth 5: "The paperwork is a nightmare."

If you do it yourself, maybe. With VOLTEK you sign the paperwork and we handle the rest — the Solar ATAP application through eATAP, TNB metering and commissioning, end to end.