Blog

Jul 15,2026

How Much Money Do Solar Panels Save Per Year?

Most UK homes save between £300 and £1,000 per year with solar panels. Larger systems with a battery can save even more. A typical 4.5kW system without a battery saves around £554 per year. Add a battery, and that jumps to roughly £943 per year. At Makse Electrical & Renewables,…
Jul 10,2026

Do Solar Panels Lose Efficiency Over Time?

Yes, solar panels do lose efficiency over time. This is completely normal. Most panels degrade by just 0.3% to 0.8% per year. That means after 25 years, your panels still work well. Most retain 80-90% of their original output. This slow decline is already factored into your solar quote and…
Jul 05,2026

What Size Solar System Do I Need for My Home?

Most UK homes need a 3.5kW to 6kW solar system. That’s roughly 9 to 16 panels. The right size depends on your electricity use, roof space, and plans. A three-bedroom house usually suits a 4kW system. A four-bedroom home often needs 5kW or more. Below, we’ll help you work out…