June 2014: The number of fuel poor households ranked by London Parliamentary constituencies, as set out in DECC’s latest ‘2012 sub-regional fuel poverty data: low income high costs indicator‘ dataset, is provided below:
| Parliamentary Constituency | Estimated number of households | Estimated number of Fuel Poor Households | Proportion of households fuel poor (%) |
| East Ham | 43,730 | 6,878 | 15.7 |
| Ilford South | 39,964 | 5,494 | 13.7 |
| Ealing Southall | 29,948 | 4,055 | 13.5 |
| Brent North | 38,916 | 5,155 | 13.2 |
| Harrow East | 33,470 | 4,257 | 12.7 |
| West Ham | 52,901 | 6,494 | 12.3 |
| Brent Central | 47,904 | 5,576 | 11.6 |
| Leyton and Wanstead | 37,346 | 4,346 | 11.6 |
| Harrow West | 35,430 | 4,075 | 11.5 |
| Tottenham | 46,723 | 5,306 | 11.4 |
| Walthamstow | 39,713 | 4,534 | 11.4 |
| Feltham and Heston | 41,796 | 4,683 | 11.2 |
| Hayes and Harlington | 35,651 | 3,981 | 11.2 |
| Barking | 42,999 | 4,665 | 10.8 |
| Hendon | 42,838 | 4,552 | 10.6 |
| Finchley and Golders Green | 44,514 | 4,660 | 10.5 |
| Ealing Central and Acton | 46,699 | 4,805 | 10.3 |
| Croydon North | 50,903 | 5,181 | 10.2 |
| Brentford and Isleworth | 48,796 | 4,853 | 9.9 |
| Edmonton | 39,621 | 3,919 | 9.9 |
| Hammersmith | 49,875 | 4,870 | 9.8 |
| Ealing North | 41,657 | 3,912 | 9.4 |
| Ilford North | 36,087 | 3,352 | 9.3 |
| Mitcham and Morden | 37,101 | 3,431 | 9.2 |
| Hackney North and Stoke Newington | 48,728 | 4,429 | 9.1 |
| Holborn and St Pancras | 55,768 | 5,058 | 9.1 |
| Kensington | 54,416 | 4,966 | 9.1 |
| Eltham | 34,137 | 3,085 | 9.0 |
| Hornsey and Wood Green | 50,690 | 4,520 | 8.9 |
| Kingston and Surbiton | 45,298 | 4,018 | 8.9 |
| Enfield Southgate | 36,432 | 3,198 | 8.8 |
| Lewisham East | 40,503 | 3,541 | 8.7 |
| Tooting | 41,062 | 3,476 | 8.5 |
| Bethnal Green and Bow | 46,384 | 3,916 | 8.4 |
| Hampstead and Kilburn | 55,696 | 4,659 | 8.4 |
| Uxbridge and South Ruislip | 35,497 | 2,973 | 8.4 |
| Richmond Park | 46,536 | 3,880 | 8.3 |
| Croydon South | 42,638 | 3,481 | 8.2 |
| Bexleyheath and Crayford | 33,437 | 2,719 | 8.1 |
| Chipping Barnet | 42,316 | 3,423 | 8.1 |
| Cities of London and Westminster | 54,081 | 4,379 | 8.1 |
| Westminster North | 51,157 | 4,164 | 8.1 |
| Chelsea and Fulham | 47,254 | 3,773 | 8.0 |
| Islington North | 44,380 | 3,568 | 8.0 |
| Ruislip Northwood and Pinner | 35,767 | 2,863 | 8.0 |
| Wimbledon | 37,770 | 3,038 | 8.0 |
| Carshalton and Wallington | 36,583 | 2,884 | 7.9 |
| Croydon Central | 44,637 | 3,511 | 7.9 |
| Dulwich and West Norwood | 44,406 | 3,514 | 7.9 |
| Greenwich and Woolwich | 44,143 | 3,442 | 7.8 |
| Chingford and Woodford Green | 33,747 | 2,611 | 7.7 |
| Dagenham and Rainham | 38,177 | 2,934 | 7.7 |
| Enfield North | 38,406 | 2,960 | 7.7 |
| Lewisham Deptford | 45,340 | 3,470 | 7.7 |
| Old Bexley and Sidcup | 33,039 | 2,532 | 7.7 |
| Streatham | 45,591 | 3,486 | 7.6 |
| Bromley and Chislehurst | 35,272 | 2,578 | 7.3 |
| Romford | 37,537 | 2,748 | 7.3 |
| Twickenham | 44,911 | 3,287 | 7.3 |
| Erith and Thamesmead | 39,603 | 2,833 | 7.2 |
| Camberwell and Peckham | 48,164 | 3,432 | 7.1 |
| Lewisham West and Penge | 44,610 | 3,182 | 7.1 |
| Orpington | 34,737 | 2,477 | 7.1 |
| Vauxhall | 48,458 | 3,433 | 7.1 |
| Hackney South and Shoreditch | 48,440 | 3,407 | 7.0 |
| Beckenham | 34,971 | 2,401 | 6.9 |
| Sutton and Cheam | 37,872 | 2,605 | 6.9 |
| Hornchurch and Upminster | 40,266 | 2,721 | 6.8 |
| Islington South and Finsbury | 44,972 | 3,013 | 6.7 |
| Poplar and Limehouse | 50,350 | 3,159 | 6.3 |
| Putney | 37,581 | 2,369 | 6.3 |
| Battersea | 45,918 | 2,839 | 6.2 |
| Bermondsey and Old Southwark | 52,602 | 2,793 | 5.3 |