

Electricity usage
Your monthly bill gives an early signal of system size and potential savings.
Solar Plus is a sandbox information hub for homeowners and business owners comparing rooftop solar options, Solar ATAP basics, estimated savings, and practical installation steps.
Instead of pushing a quote first, this homepage explains the main decisions Malaysian users normally need to evaluate.


Your monthly bill gives an early signal of system size and potential savings.


Solar ATAP continues consumer rooftop solar with export-to-grid energy offset mechanisms.


Orientation, shade, space, and structure affect how much solar can realistically be installed.


Panels, inverter, monitoring, warranty, and maintenance all shape real-life value.
Solar ATAP was introduced as the continuation of the previous NEM programme. It keeps the idea of exporting excess solar energy to the grid as an energy offset, with application and technical assessment requirements handled through the official process.
This page should avoid overpromising. Final eligibility, capacity, fees, and approval depend on current official guidelines and the property condition.
Solar ATAP replaces NEM 3.0 as Malaysia's rooftop solar programme from 1 January 2026. It is regulated by the Energy Commission and implemented by SEDA under PETRA.
Actual rates and rules are set by SEDA. Refer to atap.seda.gov.my for current guidelines.
Solar ATAP is relevant to a wider set of properties than earlier NEM schemes.
Roof ownership is a baseline requirement. The TNB account holder's name usually needs to match the applicant.
Before starting an application, verify the details that shape eligibility and system sizing.
Final eligibility, fees, and approval remain with SEDA and TNB based on the property's specifics.
Terrace houses, semi-D homes, and bungalows usually start with monthly usage, meter phase, roof space, and shading.
Offices, shops, warehouses, and factories often focus on daytime load, maximum demand, technical studies, and tax planning.
Industrial sites need more careful feasibility checks, electrical infrastructure review, and staged project planning.
These examples show how Solar ATAP questions change between homes, businesses, and larger facilities. Figures are illustrative and should be checked against current SEDA and installer guidance.


A double-storey terrace owner facing rising monthly electricity bills can apply for Solar ATAP through a SEDA Registered PV Service Provider (RPVSP), install a 4-6kW rooftop system, and offset most of their daytime consumption. Surplus is exported at the prevailing retail tariff, and the household may qualify for the SuRIA Home rebate to reduce upfront installation cost, turning a fixed monthly bill into a smaller, more predictable one.


A corner shoplot running daytime kitchen and cooling loads can install a 15-30kW system under Solar ATAP's non-domestic terms, self-consume the bulk of generation during trading hours, and export surplus at System Marginal Price (SMP). This directly reduces commercial TNB charges during peak operating windows and shields the business from future tariff hikes, protecting margins that would otherwise thin as electricity costs rise.


An SME factory with a 2,000m? metal deck roof can deploy a 100-300kW Solar ATAP system to offset weekday production loads, export surplus at SMP, and generate documented emissions reduction. This addresses two pressures at once. The operational cost of running heavy machinery on TNB power, and the growing sustainability requirements from export buyers and ESG-conscious clients pushing for lower Scope 2 emissions.
Drag the slider to match your monthly TNB bill. This quick estimate gives a simple first view of possible monthly savings, payback, and long-term value.
Check usage pattern, meter phase, roof size, and shading.
Map a likely system range and expected generation.
Review connection requirements before formal submission.
Proceed only after the project scope and approvals are clear.
For now, position Solar Plus as an informational sandbox and solar education website, not a direct sales office.
Yes. Solar proposals can differ in equipment, warranty, installation scope, and assumptions.
No. Savings depend on actual usage, tariff, system size, weather, shade, and approval conditions.
Monthly bill, property type, roof photos, meter phase, and location are useful starting points.