Area,Records,D or below,Poor/Very Poor wall,Poor/Very Poor window,Solar PV Yes,House/Bungalow loft <=100 mm among known,Triple poor + D London,"2,639,163",44.01%,56.00%,17.06%,0.329%,46.99%,0.61% Kensington and Chelsea,"65,046",,,,,54.66%,2.83% Westminster,"95,571",,,,,,2.78% Camden,"77,296",,,,,53.62%,1.56% Islington,"76,986",,,,,55.34%,