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Cheaper, better solar panels are here. But maximising adoption in Singapore will take creativity

Published July 7, 2026 at 2:53 AM UTC

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In recent years, Singapore has witnessed a significant decline in the cost of solar panels, making them more accessible to homeowners and businesses alike. Over the past decade, the price of solar panels has dropped by 60 to 70 percent, transforming solar energy from a niche alternative to a mainstream energy source. Approval processes in collective residential settings often must secure approval from a significant majority of residents, frequently requiring a special resolution. This consensus-building process can delay or even prevent the implementation of solar projects. New business models such as third-party ownership, where a third-party developer installs and maintains the solar system and the property owner agrees to purchase the electricity generated at a fixed rate, aim to reduce the financial burdens on property owners and make solar energy more accessible. Government policies and incentives have also played a pivotal role in encouraging solar adoption. Programs like SolarNova have helped deploy solar panels on public housing and other government buildings, setting an example for private sector uptake. However, as solar technology costs continue to decline, the government has indicated that subsidies for residential rooftop solar panels may no longer be necessary, as economic conditions now favor independent installation by property owners. To overcome these challenges and maximize solar energy adoption, innovative solutions are required, including new financing models to ease financial burdens, regulatory frameworks that streamline approval processes, and adaptable solar system designs for various building types and rooftop configurations. Public awareness campaigns are also essential to educate property owners about solar benefits and available support mechanisms. In conclusion, while advances in solar panel technology and cost reductions have made solar energy more viable in Singapore, full potential realization requires collective effort. By addressing technical, financial, and regulatory challenges, Singapore can accelerate solar energy adoption, advancing its sustainability goals and energy resilience.