
EPC Smart Plan
Reads your EPC, cross-references property fabric, and returns named products, siting, cost, ROI ranking and a budget optimiser.
Try it →Home Energy Planner helps UK homeowners make better decisions about their house. Start with EPC Smart Plan for a named product shortlist, ROI ranking and a budget planner drawn from your official EPC. Zoned climate-control planning, the planning-permission indicator and commercial property support are in development and coming soon.
No sign-up. Try·No EPC on record? Build a plan by questionnaire →


Reads your EPC, cross-references property fabric, and returns named products, siting, cost, ROI ranking and a budget optimiser.
Try it →
Upload a floorplan. We propose the most impactful A/C or central-heating layout — zoning, radiator sizing, MVHR routing, thermostat placement.
In development — coming soon
Want an extra bedroom? Get loft-conversion vs annexe vs extension options, permitted-development check, cost band and an approval-likelihood score.
In development — coming soonAn EPC tells you what. It never tells you which one, where, or is it worth it. We do — grounded in your fabric, aspect, listed status and floor area, and priced against a curated UK catalogue. No EPC on record? Answer a short questionnaire and get the same plan.
A thatched cottage, a 1930s semi and a new-build flat get different picks — because they should.
Every recommendation names the brand, model and why it fits your roof, walls or heating system.
Payback in years and 10-year net return, side-by-side. See which measure earns back first.
Put in £2,000 or £200,000. We solve for the combination that saves the most energy inside your cap.
We pull every EPC certificate on the register at that address. No EPC on record? Skip straight to the questionnaire.
Choose the correct flat or house — or, if there's no certificate, tell us about walls, roof, glazing and heating. Answer just the essentials or go into detail for a sharper plan.
Specific products, siting notes, cost ranges, ROI ranking, and a budget optimiser you can drive live.
Free to try. No sign-up. Enter a UK postcode — or answer a short questionnaire if you don't have an EPC — for a named product shortlist, ROI ranking and budget planner.