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AnswerHow much do solar panels cost for a 3-bedroom house?
Solar panels for a 3-bedroom house cost roughly £5,760–£7,200 installed for a 3.6 kWp system, before any battery.
| System | 3.6 kWp (9–11 panels) |
|---|---|
| Cost | £5,760–£7,200 |
| Battery (optional) | +£3,000–£6,000 |
2026 figures, based on Energy Saving Trust, Ofgem & gov.uk data · always confirm with a professional survey.