marketed sale
System built, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 270 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
Room thermostat only
marketed sale
Average thermal transmittance 0.25 W/m-¦K
Average thermal transmittance 0.14 W/m-¦K
Low energy lighting in all fixed outlets
Average thermal transmittance 0.11 W/m-¦K
Boiler and radiators, mains gas
From main system
Gas: mains gas
Room heaters, wood logs
High performance glazing
Programmer, room thermostat and TRVs