Category Archives

Thinking About Solar Panels For Your Home? Here’s What You Need to Know

When Singaporeans think about solar energy, some still associate it with off-grid living or rural applications. But in truth, the shift is happening right here in our own HDB estates, landed homes, and commercial rooftops. More residents in Singapore are installing solar panels not to disconnect from the grid, but to reduce their reliance on it, enjoy lower electricity bills, and build long-term energy resilience. Unlike regions where power supply…

Newest Solar Panel Technology: Here’s What You Need to Know About Perovskite (2025)

If you’ve been keeping up with developments in solar technology, you may have noticed a buzz around a mysterious material with a curious name: perovskite. For many, it’s just another scientific term floating around the renewable energy space. But for those of us in the industry, it represents something far more exciting – the next leap forward in solar efficiency. Our team has just returned from Intersolar Europe 2025 in…

Are There Downsides to Solar Panels in Singapore?

Solar panels have become a cornerstone of sustainable energy solutions in Singapore, especially as the nation intensifies its shift toward cleaner, greener technologies under the Singapore Green Plan 2030. Homeowners, building owners, and businesses are increasingly attracted to the promise of reduced energy bills, lower carbon footprints, and energy independence. However, while the advantages are compelling, there are several downsides and limitations to consider—especially when applied to the unique climate,…

Can I Run Aircon (AC) with a Solar Panel in Singapore?

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In Singapore's warm and humid climate, air conditioning is a necessity in most homes and workplaces. At the same time, rising electricity costs and greater environmental awareness have prompted many to explore renewable energy solutions like solar power. A common question that arises is: Can you run your aircon using solar panels? The answer is yes—but the feasibility depends on several key factors including system size, energy consumption patterns, and…

Solar Panels for Shipyards in Singapore: A Sustainable Upgrade for Heavy Industry

Singapore’s maritime sector has long been a cornerstone of the national economy. With some of the busiest shipyards in Southeast Asia, energy consumption in these facilities is exceptionally high—driven by heavy machinery, welding operations, lighting, and large-scale equipment testing. As the world transitions to greener practices, solar energy is rapidly emerging as a viable solution for shipyards looking to cut costs and reduce carbon emissions. In Singapore, where solar irradiance…

What Is the 20% Rule for Solar Panels in Singapore?

solar panel installation

At First Solution Group, one of Singapore’s leading solar panel installation companies, we help homeowners and commercial clients optimise solar power for long-term energy efficiency. One rule of thumb we often recommend is the 20% Rule—a simple but powerful guideline to make your solar setup more resilient and cost-effective. In this article, we’ll break down what the 20% Rule means, why it matters in Singapore’s tropical climate, and how you…

Is a 5kW Inverter Enough to Run a Landed Property in Singapore?

With rising electricity tariffs and strong solar incentives in Singapore, more homeowners of landed properties are exploring rooftop solar as a sustainable energy source. One of the most common questions they face is: “Is a 5kW inverter enough to power my entire home?” In this in-depth guide tailored for Singapore's landed property context, we’ll explore whether a 5kW inverter can meet the energy demands of your household, what factors to…

Solar Panel Questions & Answers FAQ

Thinking of going solar in Singapore but feeling overwhelmed? You're definitely not the only one. Loads of people are curious about installing solar panels but don’t know where to start. So here’s a detailed yet casual guide answering the most frequently asked questions about solar systems, based entirely on local know-how. It’s everything you need, without the jargon. Solar FAQ Summary Table Topic Summary Getting Started Hire a Qualified Person…

Top 10 Best Solar Panel Companies in Singapore in 2025

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As Singapore continues advancing towards a sustainable, low-carbon economy, solar panel installations have become increasingly popular for both homes and businesses. With government support, improved technology, and rising electricity costs, the solar PV industry has reached a pivotal point. But not all solar companies are created equal. Whether you're a homeowner considering solar to offset utility bills or a commercial entity aiming for energy independence, choosing the right provider can…

Solar Panel Subsidies and Incentives in Singapore

solar panel installation

As of mid-2024, over 10,000 residential solar panel systems have been installed in Singapore — a clear signal that homeowners are rapidly embracing solar energy. With an average solar irradiance of 1,580 kWh/m²/year, Singapore receives significantly more sunlight than countries in temperate climates, making it an ideal location for rooftop solar deployment. For landed property owners, solar energy offers both environmental and financial returns. A typical residential system ranges from 8…

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