Solar Panels UK: How They Work, Costs & Savings
This guide provides a clear overview of how solar works, what it costs, how much energy you can generate, and whether it is suitable for your home. For more detailed explanations, you can explore the dedicated guides linked throughout this page. How Solar Panels Work Solar PV panels generate electricity from daylight rather than direct […]
Solar Panel Calculator UK: Energy Savings, Costs & ROI
Solar panels are a highly effective way for UK homeowners to reduce electricity bills, cut carbon emissions and increase household energy independence. Whether you’re considering solar for the first time or comparing options, our solar panel calculator provides instant, tailored estimates for your home. Using data based on current UK system costs, energy yields, and […]
Solar Panels vs. Grid Electricity: Which Is Cheaper Over 10–20 Years?
Quick Answer: Quick answer: Over 10–20 years, solar panels are usually cheaper than grid electricity, with typical payback in 10–21 years and decades of low-cost power after installation. Solar panels cost more upfront, but over 10–20 years they usually work out cheaper than staying on the grid. We’re talking real numbers, UK data, and what […]
Surplus Solar Panels: What Happens to the Excess Solar Energy?
Quick Answer: Surplus solar energy is stored in batteries, exported to the grid for payment through SEG tariffs, or limited by the inverter when generation exceeds system or grid limits. It’s a sunny afternoon and your solar panels are working overtime, churning out way more electricity than your kettle and fridge are using. So where […]
Solar Panel Efficiency in the UK (2026): A Complete Guide
Quick Answer: In 2026, most residential solar panels installed in the UK operate at around 15–22% efficiency, with premium monocrystalline panels reaching approximately 23–24% under standard laboratory conditions. Despite the UK’s variable and often cloudy climate, modern solar technology delivers reliable electricity generation across all regions. Key Takeaways Solar panels installed in the UK in […]
Best Direction for Solar Panels: Solar Panel Angle UK Guide
Quick Answer: In the UK, solar panels perform best facing south at a 30-35° angle, but southeast/southwest orientations lose only 3-4% efficiency. Even east/west setups produce 65-80% of optimal output, making most roof configurations viable for solar installation. Most UK homeowners believe their roof isn’t suitable for solar panels because it doesn’t face perfectly south. […]
Are Solar Panels Worth It? UK Guide to Costs, Savings & Benefits
Quick Answer: Solar panels in the UK typically pay for themselves within 8-13 years, offering reduced bills, export income, and environmental benefits. Worth considering with the current zero VAT incentives if your roof is suitable. Solar panels are everywhere these days. You’ve probably spotted them on your neighbour’s roof or wondered if they’d work on […]
What Size Solar System Do I Need? UK Panel Count & kW Guide
Most UK homes need a 3-4kW solar system (8-10 panels)generating 2,700-3,100kWh annually. Calculate your requirements by dividing annual electricity consumption by 900 (average kWh/kWp). Looking to go solar in the UK? Most homes need 8-13 panels for a standard 4kW system, generating about 2,700kWh yearly. But your specific needs depend on your energy usage, roof […]
Landlords’ Guide: Hit EPC C by 2030 with Solar—Costs, Payback & Grants Explained
Installing solar panels helps landlords meet 2030 EPC C requirements while generating significant returns. Systems cost £4,500-£10,000 with 10-year paybacks, add 6-10 EPC points, and qualify for grants including 0% VAT and export payments. The clock is ticking for UK landlords. By 2030, all rental properties must achieve an Energy Performance Certificate (EPC) rating of […]
Solar Panel Payback in the UK: Real Costs, Savings & ROI Explained
UK solar panels typically pay for themselves in 8-12 years through energy bill savings and export payments. With systems lasting 25+ years, homeowners enjoy 13-17 years of profit after breaking even. Current installation costs average £6,500 for a standard system. Use Solar Saving Calculator Are solar panels worth the investment in the UK? It’s the […]