The UK’s home of plug-in solarUK rules, product information and practical guides

A GOOD PLACE TO BEGIN

New to plug-in solar? Start here.

The basics, the rules and the checks to make before you buy.

A small ground-mounted plug-in solar array in a British gardenGARDEN & GROUND-MOUNTED SOLAR

YOUR ROUTE IN FOUR CHECKS

From a sunny space to a sensible decision.

1Place2Rules3Savings4Product

Start with where the panels can safely go. Then check the rules, model the likely saving and compare complete UK systems.

Find my starting point
The 30-second explanation

A small solar panel system can generate electricity your home uses in daylight, reducing imports from the grid. A microinverter, approved lead and suitable mounting are part of a complete compliant device.

01

Understand what you’re buying.

It is a modest source of daytime electricity. It will not run a whole home or provide power-cut backup. The grid supplies any shortfall.

How it works
02

Check the rules and your home.

The Great Britain route began on 27 August 2026 for qualifying solar-only devices. Check complete-system evidence, permissions, suitable electrics, mounting and network registration.

The legal position
03

Put realistic numbers in.

The useful saving comes from generation you consume in the home. Your direction, shade and daytime demand matter. Do not assume a payment for unused electricity.

Try the savings calculator
04

Choose with the evidence in front of you.

Compare panel rating, inverter output, included mounting, warranty and the exact UK connection. A larger number on a product title does not prove it is a better fit.

Explore the product database

The questions most people ask

What equipment do I need?

A compliant complete system: panels, microinverter, the approved connection lead and appropriate mounting. Do not substitute arbitrary components.

Do I need permission?

Possibly. Check property, tenancy, lease, freeholder and planning requirements before buying.

What does 800W mean?

It limits rated AC output under the legal definition; it is not a promise of continuous power or a yearly saving.

Can I store unused power?

The current plug-in route excludes plug-in batteries and integrated solar/battery systems. Conventional battery installations use a separate route.

Do I need an electrician?

A qualifying product is intended for ordinary users under its instructions. Unsuitable or uncertain electrics, new fixed wiring and more complex installations require professional advice.

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