Desktop
Warmer Homes Co · Leeds
The same house, after.
A 1930s duplex in Headingley, before and a year after our retrofit: loft and wall insulation, new windows and a heat pump. Same family, same thermostat.
Energy billsgas and electricity, a year
Before: $2,340Before
After: $890After
$1,450 lessHeat lostkilowatt hours, a year
Before: 18,400Before
After: 6,900After
62% lessCarbontonnes of CO₂, a year
Before: 4.1 tBefore
After: 0.9 tAfter
78% lessEnergy ratingon the house's certificate
Before: DBefore
After: BAfter
2 bands upBills at April 2026 energy prices, from the family's own meter readings; heat loss and carbon from the before and after surveys. Your house will differ: a free survey gives you your own numbers.
Book a free surveyPhone