Solar PV cost data

• Published by: Department for Energy Security and Net Zero
• Last updated: 28 May 2026
• Topic: Environment
• Licence: Open Government Licence

Summary

Dataset on the cost per kW of solar PV installed by month by financial year.

Data is available on both a Declared Net Capacity (DNC) and Total Installed Capacity (TIC) basis.

Data is extracted from the Microgeneration Certification Scheme - MCS Installation Database.

Official statistics.

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Data links

Link to the data	Format	File added	Data preview
TIC 2023/24 - 2025/26	XLSX	28 May 2026	Not available
DNC 2013/14 - 2025/26	XLSX	26 May 2022	Not available

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