Best if you own your home & have a boiler
Switch to a heat pump
See what a heat pump would cost after the £7,500 grant — and how much it saves you vs another new boiler. Real 2026 UK numbers.
£7,500 grant
+ typical £300–£900/yr bill saving
Free · England & Wales · No sign-up
See what your home could actually save.
Real UK 2026 numbers on a heat pump, solar, home battery — or all three. Grant-inclusive. No jargon.
- Under 5 seconds to start — just your postcode
- Full benefits — bill savings, grants, payback in years
- No account, no jargon — close the tab, no follow-up emails
Start here
What we’ll tell you
The four numbers that decide it.
We pull your EPC + a satellite read of your roof, apply current UK grant rules, and hand you these four numbers — the ones that actually matter.
Heat pump grant
£7,500
off your install
Typical UK roof
~10 panels
south-facing
Energy rating
D → B
average improvement
Bill saving
~£900/yr
typical UK home
Pick your calculator
What do you want to save on?
Three routes to lower bills. Pick the one that fits your home — get a real, personalised number in five minutes.
Best if you own the roof
Rooftop solar + battery
We read your roof from satellite and size a solar + battery system for it. See kWh generated, £ saved and payback in years.
~£850/yr
typical bill saving on 4kWp
Best for renters, flats & small terraces
Plug-in solar kit
No roof, no installer, no landlord permission needed. Legal in the UK from April 2026. Kits from £400 — payback in 4–7 years.
From £400
800W kits, sold on Amazon UK
Your proper report
Not a postcode-level guess — a report you can act on.
Every check produces the same four blocks. Numbers pulled from your energy certificate, your roof, and current UK grant rules — never a made-up flat rate.
Bill saving, per year
A £/year range for your home based on your current fuel and how the property loses heat — not a national average.
Estimated saving
£912/yr
vs a new gas boiler
£7,500 grant status
Yes / no on the Boiler Upgrade Scheme against today's rules, with any blockers (insulation, EPC rating) flagged first.
BUS grant
Eligible
£7,500
Off the install cost
Roof solar potential
Read from Google Solar satellite imagery — panel count, kWh/yr, and how much you'd offset from a typical UK bill.
Roof read
10 panels · 4.0 kWp
South-facing pitch 35°
Payback timeline
A clear breakeven year for each option — solar, battery, heat pump — with and without the grant, before you commit.
Payback
Solar
6yr
Battery
9yr
Heat pump
4yr
Ready to see your savings number?
Your first check is free. Five minutes, no jargon, a real number you can take to a quote.
Calculate my savingsEngland & Wales only for now — Scotland and Northern Ireland coming soon.