Build Your Solar System

The UK's most comprehensive guide to solar

Answer 5 quick questions about your home. Build your perfect solar system — panels, batteries, tariffs, and real savings, all personalised to your home.

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* Based on a 4kWp south-facing system, 900 kWh/kWp, 50% self-consumption, 24.5p import, 12p SEG export, mid-range install cost £6,000.

100% freeNo cold callsMCS certified partners

Simple process

How it works

Three steps between “I wonder” and “here’s what to do next.”

Step 01

Answer 5 questions

Tell us about your roof, your bills, and what you're interested in.

Takes under 2 minutes

Step 02

Build your system

Explore solar panels, inverters, batteries, and tariffs — all personalised to your home.

Personalised to your home

Step 03

Take action

Compare quotes from certified installers or explore our free educational guides.

Guides, quotes, next steps

Popular guides

Learn everything about solar

The UK’s most comprehensive free solar resource

Costs & Finance

Solar panel costs UK 2026

A complete breakdown of installation costs, what affects the price, and how to get the best deal.

Battery Storage

Battery storage guide

Compare the leading home battery systems, understand capacity, and find out if storage is right for you.

Tariffs & Energy

Best tariff for solar

Octopus Flux, Agile, and Go explained — and how to maximise returns on your solar investment.

Grants & Schemes

Grants and funding

Every current UK government scheme, ECO4 eligibility, and local authority incentives in one place.

Browse all guides

Our data sources

Ofgem MCS Energy Saving Trust Which?RECC

Ready to build your solar system?

Answer 5 quick questions and start designing your perfect solar setup — free, no cold calls.

Build Your Solar System