Independent guidance on solar & battery for your home

About HEI

Built for homeowners, not installers

The Home Energy Institute is an independent educational platform for homeowners considering solar panels and home battery storage.

No installer partnerships. No sponsored content. Just clear, evidence-based information to help you decide what's right for your home.

• Plain-English guides on how solar and battery systems work
• Realistic numbers on costs, payback periods, and available grants
• Focused on UK homes, tariffs, and regulations
• Always free for homeowners

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