Internal

Work tiles

The landing's “work behind the number” tiles. Each drawing loops while on screen and rests on its finished state: the cavity filled, the heat pump running with its grant, the loft laid, the rented home at the C minimum, eight live schemes checked, the ones for England matched, and the thermal sweep complete.

outsideinside

Cavity wall insulation

+9points

Around £1,200 to fit. A scheme could pay for it if your household qualifies.

£7,500 grantEngland and Wales

Air source heat pump

£7,500grant

Boiler Upgrade Scheme, England and Wales, with no income test. Works best once insulation is already done.

270mm

Loft and roof insulation

+8points

The cheapest points on the board. A day of work, and warm air stops leaving through the roof.

ABCDEFGminimumyou

Landlord compliance

EPC Cminimum

The rating being phased in for rented homes. We show the cheapest route from where you are to a C.

WH:LGECO4BUSHESWHSNestNISEPAff. Warmth

Grant eligibility

8schemes

Checked against your household and tenure, not just your postcode, so the list is what could apply to you.

coldhot

Thermal survey

Fullreport

Where the heat is leaving, mapped onto your own photos rather than a generic diagram.