Guides

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.

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

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.

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

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

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