Not sure where to start with your home?
Explore trusted advice, step-by-step tools, and real-life stories to help you make your home warmer, greener, and easier to live in – and to plan improvements at your own pace.
Thinking about saving energy, improving comfort, or lowering your carbon footprint? This is an easy way to explore your options – with no pressure, no jargon, and no commitment.
Try our free Plan Builder
Get a quick snapshot of what your home might need – including rough costs and energy savings.
Here’s how it works
1. Tell us where you live
Enter your postcode to get a basic snapshot using local data.
If your home is older (pre-1920s) or a bit unusual, it might not show up in the database – but don’t worry. Just give us a call and we’ll guide you.
2. Explore your options
Answer a few simple questions to see suggested improvements – including rough costs and potential energy savings.
3. Save or share your plan
You can save it for later, or send it to us for feedback. We’ll help you understand what to do next.
Want to talk it through?
Whether it’s freezing in winter or stifling in summer, we can help you understand what your home needs to feel right – all year round.
Live in Oxfordshire? Book a free, no-obligation consultation with Arantxa, one of our experienced Retrofit Advisers. She’ll listen, discuss your goals, and help you work out the best next steps – with no commitment, no pressure, and no obligation.
Smarter home upgrades. Backed by trusted local expertise.
Want a fuller picture?
Our Whole House Plan offers expert, tailored advice – including a full home assessment and a step-by-step strategy that works for you.
Think of the Plan Builder as a sketch – the Whole House Plan is the full picture.