Get three itemised quotes
Compare panel and inverter models, usable battery capacity, scaffolding, monitoring and all electrical work.
Independent UK home-energy guidance
Make the maths work before you buy.
Model solar and battery options, spot oversizing and find the official funding routes worth checking—without giving us your email.
- No sign-up needed to use the tools
- Assumptions shown
- Official funding links
Free planning tools
Choose the check you need.
Calculator
Model solar and storage
Compare three scenarios with visible assumptions.
FundingCheck official routes
Filter current schemes by nation and household.
ProductsCompare home batteries
Put manufacturer specifications side by side.
BuyingCheck a written quote
Find missing evidence, protections and terms.
Home energy learning centre
Understand the whole home before choosing the hardware.
Our practical guides cover solar, batteries, heat pumps, insulation, building fabric and buyer protection. Each one finishes with checks to take into a survey or installer conversation.
Start here
Solar panels for beginners
How panels, inverters, household use and export fit together.
Decision guideAre solar panels worth it?
Test the financial case against your roof, usage and quotation.
SizingHow many panels do you need?
Translate annual demand and roof space into a sensible starting range.
PlanningFunding and grants
Compare official grants, loans, tax relief and export payments.
How we make money
Commercial, but clear about it.
We may earn from clearly labelled affiliate links, qualified installer introductions and advertising. Paid links and introductions are labelled next to the relevant link. Calculators and core guidance remain usable without sharing contact details. Read the disclosure.