England and Wales: before 1900
rental (private)
Sandstone or limestone, as built, no insulation (assumed)
Solid, no insulation (assumed)
Low energy lighting in all fixed outlets
Pitched, 100 mm loft insulation
Boiler and radiators, oil
From main system
oil (not community)
Single glazed
not defined
Programmer, room thermostat and TRVs
Stock condition survey
Tywodfaen, fel yGÇÖu hadeiladwyd, dim inswleiddio (rhagdybiaeth)
Solet, dim inswleiddio (rhagdybiaeth)
Goleuadau ynni-isel mewn 86% oGÇÖr mannau gosod
Ar oleddf, dim inswleiddio (rhagdybiaeth)
Bwyler a rheiddiaduron, olew
Twymwr tanddwr, tarriff safonol
oil (not community)
Gwresogyddion ystafell, trydan
Gwydrau sengl
not defined
Rhaglennydd a thermostat ystafell