Why Are Electricity Bills Still Rising When Energy Technology Is Getting Cheaper?
SINGAPORE — Singapore’s households and small businesses continue to grapple with rising electricity bills, even as the global cost of renewable energy technology plummets to historic lows. Solar photovoltaic costs have fallen by more than 90% over the past decade, and battery storage prices continue their downward trajectory — yet consumer tariffs in Singapore remain stubbornly elevated. The disconnect between technological progress and household affordability is not merely paradoxical; it is becoming a pressing social and policy challenge that demands urgent, structured examination.
The answer lies not in a single cause but in a constellation of structural, climatic, and informational factors unique to Singapore’s energy landscape. Singapore’s Energy Market Authority (EMA) operates within a system where electricity tariffs are reviewed quarterly and are heavily influenced by global fuel prices — particularly liquefied natural gas (LNG), which accounts for approximately 95% of the city-state’s power generation mix as of 2025. While renewable integration is accelerating, including solar rooftop deployment that crossed 1.5 gigawatt-peak (GWp) in 2025 under Singapore’s Green Plan 2030 targets, the transition is not yet sufficient to decouple consumer prices from volatile international fossil fuel markets.
The Hidden Layers: Grid Costs, Cooling Demands, and the Information Gap
Beyond generation costs, consumers often overlook the non-fuel components embedded in their tariffs — including grid maintenance charges, market support services fees, and power system operator levies. These structural charges represent a growing proportion of the total bill and are largely invisible to the average household. Compounding this challenge is Singapore’s tropical climate, where air-conditioning alone can account for 40% to 60% of a residential electricity bill, according to the National Environment Agency (NEA). Unlike temperate nations where heating and cooling are seasonal, Singapore’s cooling demand is year-round and non-negotiable for comfort and productivity.
From a policy standpoint, the government has introduced several demand-side management schemes, including the Climate Friendly Households Programme and energy efficiency labelling under the Mandatory Energy Labelling Scheme (MELS). However, civil society observers and consumer advocates argue that these programmes, while well-intentioned, remain underutilised due to limited outreach and insufficient consumer literacy. Researchers at academic institutions, including the National University of Singapore’s Energy Studies Institute, have consistently highlighted that behavioural change requires not just incentives but accessible, personalised energy data that most households currently do not receive.
A Call for Transparency, Not Just Technology
Industry stakeholders and energy analysts increasingly argue that the solution is not solely technological but fundamentally informational. Businesses operating within Singapore’s Open Electricity Market (OEM), launched in 2018, technically have the option to switch electricity retailers and secure competitive pricing plans. Yet uptake remains inconsistent, particularly among smaller enterprises and lower-income households who lack the financial literacy or time to navigate complex pricing structures.
International comparisons offer instructive lessons. Countries such as Germany and Australia, despite their own energy transition challenges, have invested significantly in smart metering infrastructure and real-time energy dashboards that empower consumers with granular consumption data. Singapore’s smart meter rollout, while progressing under SP Group’s Advanced Metering Infrastructure programme, has yet to be fully leveraged for consumer-facing analytical tools that translate raw data into actionable household guidance.
Globally, the energy transition conversation is shifting from supply-side decarbonisation toward demand-side empowerment. The International Energy Agency (IEA) noted in its 2025 World Energy Outlook that consumer engagement and energy literacy are among the most cost-effective tools available to governments seeking to reduce energy system costs without compromising living standards.
Opposition voices and alternative analysts caution against over-reliance on market mechanisms, arguing that affordability must be guaranteed through regulatory floors, targeted subsidies, and stronger accountability from energy retailers — not left to the discretion of an informed but unequal market.
What Singapore’s electricity affordability challenge ultimately reveals is a systemic information asymmetry: technology is evolving, policy frameworks are in motion, but the household consumer remains largely under-equipped to navigate either. Bridging this gap — through transparency, accessible energy assessments, and meaningful consumer education — is not a peripheral ambition. It is central to ensuring that the energy transition is equitable, not merely efficient.
“The paradox of falling energy technology costs alongside rising consumer bills is not an accident of the market — it is a symptom of systemic information asymmetry. At GAI³, we believe that households and small businesses should not need to be energy economists to manage their bills effectively. Greater transparency in tariff structures, accessible energy assessments, and meaningful consumer education are not optional extras — they are foundational to a just energy transition. Singapore has the institutional capacity and technological infrastructure to close this gap. What is needed now is the political and corporate will to make energy intelligence genuinely accessible to every household, regardless of income level or technical literacy. Empowered consumers are not a burden to the energy system — they are one of its most powerful levers for change.”
Prof Dr M Nazri Muhd, Founder / President, GAI³