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National Energy Efficiency Data-Framework (NEED): anonymised datasetsAnonymised NEED data 2025: 50,000 row sample
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Download this file| PROP_TYPE | PROP_AGE_BAND | FLOOR_AREA_BAND | CONSERVATORY_FLAG | COUNCIL_TAX_BAND | IMD_BAND_ENG | IMD_BAND_WALES | REGION | EPC | LI_FLAG | LI_DATE | CWI_FLAG | CWI_DATE | PV_FLAG | PV_DATE | MAIN_HEAT_FUEL | Gcons2023 | Gcons2022 | Gcons2021 | Gcons2020 | Gcons2019 | Gcons2018 | Gcons2017 | Gcons2016 | Gcons2015 | Gcons2014 | Gcons2013 | Gcons2012 | Gcons2011 | Gcons2010 | Gcons2009 | Gcons2008 | Gcons2007 | Gcons2006 | Gcons2005 | GasValFlag2023 | GasValFlag2022 | GasValFlag2021 | GasValFlag2020 | GasValFlag2019 | GasValFlag2018 | GasValFlag2017 | GasValFlag2016 | GasValFlag2015 | GasValFlag2014 | GasValFlag2013 | GasValFlag2012 | GasValFlag2011 | GasValFlag2010 | GasValFlag2009 | GasValFlag2008 | GasValFlag2007 | GasValFlag2006 | GasValFlag2005 | Econs2023 | Econs2022 | Econs2021 | Econs2020 | Econs2019 | Econs2018 | Econs2017 | Econs2016 | Econs2015 | Econs2014 | Econs2013 | Econs2012 | Econs2011 | Econs2010 | Econs2009 | Econs2008 | Econs2007 | Econs2006 | Econs2005 | ElecValFlag2023 | ElecValFlag2022 | ElecValFlag2021 | ElecValFlag2020 | ElecValFlag2019 | ElecValFlag2018 | ElecValFlag2017 | ElecValFlag2016 | ElecValFlag2015 | ElecValFlag2014 | ElecValFlag2013 | ElecValFlag2012 | ElecValFlag2011 | ElecValFlag2010 | ElecValFlag2009 | ElecValFlag2008 | ElecValFlag2007 | ElecValFlag2006 | ElecValFlag2005 |
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| Detached | 4 | 5 | 0 | G | 3 | Not set | E12000006 | A/B | 0 | Not set | 0 | Not set | 0 | Not set | 1 | 18500 | 18400 | 21000 | 26400 | 26100 | 21200 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | V | V | V | V | V | V | O | O | O | O | O | O | O | O | O | O | O | O | O | 4300 | 4600 | 5000 | 5400 | 4100 | 2700 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | V | V | V | V | V | V | O | O | O | O | O | O | O | O | O | O | O | O | O |
| Flat | 1 | 2 | Not set | G | 4 | Not set | E12000007 | E | 0 | Not set | 0 | Not set | 0 | Not set | 2 | Not set | Not set | Not set | Not set | Not set | Not set | 17200 | 17200 | 17200 | 17300 | 17200 | 17200 | 17200 | 17200 | 13200 | 12300 | 16000 | 21400 | 20500 | O | O | O | O | O | O | E | E | V | V | E | E | E | V | V | V | V | V | V | 9300 | 18800 | 17800 | 20600 | 14400 | 19300 | 22100 | 16600 | 21000 | 20700 | Not set | 22500 | Not set | 24800 | 15200 | 1900 | 2800 | 4600 | 6500 | V | V | V | V | V | V | V | V | V | V | G | V | G | V | V | V | V | V | V |
| Bungalow | 2 | 2 | Not set | B | 1 | Not set | E12000006 | No EPC | 0 | Not set | 1 | 2012 | 0 | Not set | 1 | 6500 | 6700 | 9300 | 9500 | 8600 | 8700 | 8700 | 8800 | 8800 | 8500 | 8200 | 9900 | 11100 | 10600 | 10700 | 12000 | 12300 | 13600 | 13500 | V | V | V | V | V | E | V | V | V | V | V | V | V | V | V | V | V | V | V | 2900 | 2400 | 1100 | 1000 | 1200 | 1200 | 1300 | 1400 | 1500 | 1600 | 1700 | 1900 | 1800 | 1800 | 1700 | 1900 | 2000 | 2000 | 2000 | V | V | V | V | V | V | V | V | V | V | V | V | V | V | V | V | V | V | V |
| Flat | 4 | 1 | 0 | A | 3 | Not set | E12000005 | A/B | 0 | Not set | 0 | Not set | 0 | Not set | 2 | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | Not set | 1400 | 1500 | 1500 | 1700 | 1000 | 1000 | 3100 | 800 | 1000 | 1500 | 900 | Not set | 1500 | 1700 | 2300 | 500 | Not set | Not set | Not set | V | V | V | V | E | V | V | V | V | V | V | L | V | V | V | V | O | O | O |