rental (private)
Cavity wall, as built, no insulation (assumed)
Suspended, no insulation (assumed)
No low energy lighting
Pitched, 100 mm loft insulation
Boiler and radiators, mains gas
From main system, no cylinder thermostat
mains gas (not community)
Room heaters, electric
Mostly double glazing
double glazing, unknown install date
Programmer and room thermostat
not sale or rental
Average thermal transmittance 0.23 W/m-¦K
Average thermal transmittance 0.13 W/m-¦K
Low energy lighting in all fixed outlets
Average thermal transmittance 0.11 W/m-¦K
Boiler & underfloor, mains gas
From main system
Gas: mains gas
Room heaters, wood logs
High performance glazing
Time and temperature zone control