Rooftop solar is gaining increasing attention as electricity prices rise across countries. (Photo: iStock)
Volatility in global energy prices is underscoring the economic appeal of rooftop solar across Southeast Asia.
In Singapore, solar providers report a surge in residential inquiries and faster decision-making among homeowners. In Thailand, the government is positioning rooftop solar as a central pillar of energy policy, aiming to drive structural change and reduce reliance on imported fuels.
Why are households turning to rooftop solar now?
Singapore’s land constraints limit its options for replacing imported fossil fuels, placing rooftop solar in sharp focus. Falling panel costs, combined with expectations of lower electricity bills and potential income from exporting excess power to the grid, have made residential systems increasingly attractive.
Unlock the full article to explore three key takeaways:
- Singapore residential solar inquiries up 110% in March vs. January–February, according to a solar company.
- Official: Payback periods shrinking to 5 years, unlocking up to 15 years of near-free electricity thereafter.
- Policy redesign—not financing—is the key barrier for rooftop solar adoption in Thailand, according to experts.
