Thailand Launches Solar Rooftop Program to Turn Households Into Power Producers
22 September 2026 04:20 PM
Summary: Thailand is expanding rooftop solar adoption with a new policy that allows households to generate, sell, and offset electricity through a simplified national program.
Thailand is accelerating its renewable energy transition with a new solar rooftop program designed to help households become active participants in the country's power system. Energy Minister Akanat Promphan announced the initiative as part of a broader strategy to strengthen energy security, reduce dependence on imported fuels, and expand decentralized electricity generation.
Under the new policy, homeowners can install rooftop solar panels through a streamlined application process managed by the Provincial Electricity Authority. The simplified system replaces multiple approval steps with a single application channel, making it easier for households to join Thailand’s growing clean energy sector.

A key feature of the program is a solar power buyback scheme. Households that generate more electricity than they consume can sell excess power back to the grid. The value of the exported electricity can then be used to reduce future electricity bills, creating a financial incentive for wider adoption of residential solar systems.
The initiative also supports ambitious national targets for solar energy development. Thailand plans to increase solar capacity from relatively limited levels to an initial target of 500 megawatts, with future expansion aimed at reaching as much as 10,000 megawatts.
The policy reflects a growing global trend toward distributed energy resources, giving citizens a larger role in electricity generation while supporting long-term sustainability goals.
