Useful explanations for the systems that look after your home. Search, or browse by what’s happening, your brand or a funding scheme.
Question pages · advice
3 guides · Getting one
Understand what belongs in your home assessment.
Where the money goes in a £14,000 installation — and why the gap between the heat pump’s price and the quote isn’t profit.
Why “28 mm throughout” isn’t a rule, how to check each section of pipe, and a pipe sizing quick reference.
Every guide cites its source.