Balcony solar made simple

Independent guides, country-by-country rules and a payback calculator for plug-in solar systems in the UK and Europe.

⚡ Balcony solar payback calculator

Estimate annual output, savings and payback time for a plug-in solar system in your country.

✓ Legal check: what do I need?

Answer three questions and get your personal checklist of rules, consents and registrations.

Latest guides

How to Install Balcony Solar: Step-by-Step Guide (2026)

A practical step-by-step guide to installing a plug-in balcony solar kit safely: mounting, wiring, registration and first-day checks.

UK Plug-In Solar Is Now Legal: The 2026 Rules Explained

BS 7671 Amendment 4 legalised balcony and plug-in solar in the UK from 15 April 2026. Here is exactly what is allowed, what you need and what it saves.

What Is Balcony Solar? Plug-In Panels Explained (2026)

How plug-in balcony solar works, what it costs, how much electricity it produces and whether it is worth it in 2026.

Balcony Solar Rules by Country: UK, Germany, France, Spain (2026)

Current plug-in solar regulations in the UK, Germany, France and Spain: power limits, registration requirements and plug types, updated for 2026.

Best Balcony Solar Kits in 2026: Tested Picks for UK & Europe

The balcony solar kits worth buying in 2026, compared by real output, inverter quality, mounting options and price per watt.