marketed sale
Cavity wall, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in 39% of fixed outlets
Pitched, 200 mm loft insulation
Boiler and radiators, mains gas
From main system, no cylinder thermostat
mains gas (not community)
Room heaters, mains gas
Fully double glazed
double glazing, unknown install date
Programmer and room thermostat
marketed sale
Average thermal transmittance 0.30 W/m-¦K
Average thermal transmittance 0.15 W/m-¦K
Low energy lighting in all fixed outlets
Average thermal transmittance 0.16 W/m-¦K
Ground source heat pump, Underfloor heating, pipes in screed above insulation, electric
From main system
Electricity: electricity, unspecified tariff
High performance glazing
Time and temperature zone control