Solar Panel Costs UK 2026: Complete Price Guide
By the 247SolarCheck Research Team · Reviewed against MCS guidance & gov.uk grant data · Last updated:
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Cost depends on your region, house type, roof characteristics, and installer. Use the guides below to find the specific cost estimate for your home.
How Much Do Solar Panels Cost in the UK?
Solar panel costs in the UK depend primarily on the size of the system installed, which in turn depends on your house size and electricity consumption. The table of published cost ranges from MCS guidance and Which? research shows:
- 2-bed house: approximately £4,500–£7,000 for a 2.4kWp system
- 3-bed house: approximately £5,000–£9,000 for a 3.5kWp system
- 4-bed house: approximately £7,000–£12,000 for a 5kWp system
These are installed costs including panels, inverter, mounting hardware, and labour. Prices have fallen significantly over the past decade and continue to become more competitive as the market grows.
Solar Panel Cost Guides by Region and House Type
Find Your Solar Panel Cost Guide
Select your region and house type from the grid above, or use the links in the header to navigate directly to the guide you need. Each guide includes a cost breakdown table, year-by-year payback analysis, regional generation figures, and information on available grants.
Related Tools and Resources
For smart home energy management, our partner site AutomationHomeGuide covers smart thermostats, energy monitoring, and home automation to help you get the most from your solar system. For UK climate and weather context relevant to solar generation, see 247ClimateCheck, and for regional planning-permission and location background, see 247CountryInfo. For general energy and home calculations, visit 247Calculators.
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