How much can I save with solar panels?
Quick answer: Homeowners typically save £800-£1,500 per year, reducing bills by up to 70%.
Solar Panel Savings Explained
Solar panels offer significant savings on your electricity bills, with most homeowners seeing their bills drop by 50-70%. Here's a detailed breakdown of what you can expect.
Typical Annual Savings
- 3kW System: £600-£900 per year
- 4kW System: £800-£1,200 per year
- 5kW System: £1,000-£1,400 per year
- 6kW System: £1,200-£1,600 per year
How Savings Are Calculated
Your savings come from two sources:
- Reduced grid usage: Every kWh you generate and use saves ~24p
- Export payments: Surplus electricity earns 4-15p per kWh via SEG
Maximising Your Savings
- Use electricity during daylight: Run appliances when panels are generating
- Add battery storage: Store daytime generation for evening use
- Heat water with solar: Use immersion heater diverters
- Charge your EV: Free motoring with solar power
Real Customer Example
A family in Tamworth with a 4.5kW system and 5kWh battery reduced their annual electricity bill from £1,800 to just £450 — saving over £1,350 per year.
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Related questions
What is the ROI on solar panels?
Most solar systems pay for themselves in 8-12 years with 25+ years of free electricity after.
Learn more →What is the Smart Export Guarantee (SEG)?
SEG pays you 4-15p per kWh for surplus electricity you export to the grid.
Learn more →Do solar panels work on cloudy days?
Yes, modern panels generate electricity even on cloudy days, just at reduced output.
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