Do You Need Permission?
In many cases, solar falls under permitted development, but:
Listed buildings require approval
Flats may need consent
Wall-mounted systems may vary
Grid Connection Rules
If connecting to the grid:
G98 or G99 application may be required
Depends on system size
Electrical Safety
Must comply with UK wiring regulations (BS 7671)
Proper isolation and protection required
MCS & Certification
DIY systems don’t need MCS, but:
You may not qualify for export payments
Professional sign-off may be beneficial
Insurance Considerations
Inform your insurer
Ensure safe installation
Key Takeaway
DIY solar is possible in the UK - but it must be done safely and correctly.
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Not sure what applies to you?
We can guide you through the rules for your setup.
