Finding extended homes…
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Homes within 1 km whose energy certificates show the floor area growing: extensions, loft and garage conversions. Tap a home on the map or in the list for its full history. Back to FY2 9AH
Not every extension shows here. We only see building work when a new energy certificate is lodged, which happens when a home is sold, let or newly built. A loft or extension added since then won't appear, even with planning permission and building control sign-off, because those records aren't published as open data outside London. Missing work doesn't mean missing paperwork.
| Home | Before | After | Added | Recorded |
|---|---|---|---|---|
| 11, North Drive967 m away | 102 m² | 223 m² | +121 m² +119% | 2014 |
| 423, Warbreck Drive702 m away | 125 m² | 202 m² | +77 m² +62% | 2025 |
| 192, Cavendish Road626 m away | 72 m² | 145 m² | +73 m² +101% | 2022 |
| 6, Pennystone Road539 m away | 107 m² | 179 m² | +72 m² +67% | 2025 |
| 20, Village Way641 m away | 93 m² | 160 m² | +67 m² +72% | 2021 |
| 79, Fleetwood Road831 m away | 124 m² | 190 m² | +66 m² +53% | 2025 |
| 405, Warbreck Drive702 m away | 124 m² | 189 m² | +65 m² +52% | 2016 |
| 292, Queens Promenade257 m away | 290 m² | 353 m² | +63 m² +22% | 2015 |
| 185, Cavendish Road626 m away |
From energy performance certificates (MHCLG): a later certificate shows at least 15 m² and 15% more floor area than an earlier one (and no more than 2.5 times, to leave out typing errors). Some changes come from a more careful measurement rather than building work. Addresses: HM Land Registry. Contains HM Land Registry data © Crown copyright and database right 2026, OGL v3.0.
| 60 m² |
| 120 m² |
| +60 m² +100% |
| 2013 |
| 34, Fleetwood Road838 m away | 79 m² | 138 m² | +59 m² +75% | 2025 |
|---|
| 16, Sandhurst Avenue267 m away | 207 m² | 266 m² | +59 m² +29% | 2016 |
|---|
| 27, England Avenue425 m away | 96 m² | 153 m² | +57 m² +59% | 2023 |
|---|
| 4, Carcroft Avenue958 m away | 77 m² | 128 m² | +51 m² +66% | 2015 |
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| 208, Cavendish Road626 m away | 69 m² | 118 m² | +49 m² +71% | 2022 |
|---|
| 3, Sheringham Avenue919 m away | 65 m² | 114 m² | +49 m² +75% | 2014 |
|---|
| 6, Lentworth Avenue907 m away | 77 m² | 124 m² | +47 m² +61% | 2024 |
|---|
| 61, Red Bank Road628 m away | 106 m² | 153 m² | +47 m² +44% | 2023 |
|---|
| 20, Glenmere Crescent943 m away | 103 m² | 150 m² | +47 m² +46% | 2022 |
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| 38, Clovelly Avenue624 m away | 105 m² | 150 m² | +45 m² +43% | 2013 |
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| 344, Queens Promenade145 m away | 43 m² | 85 m² | +42 m² +98% | 2024 |
|---|
| 7, Madison Avenue354 m away | 160 m² | 202 m² | +42 m² +26% | 2018 |
|---|
| 16, Countess Crescent989 m away | 82 m² | 123 m² | +41 m² +50% | 2026 |
|---|
| 776, Devonshire Road761 m away | 66 m² | 107 m² | +41 m² +62% | 2024 |
|---|
| 123, Norbreck Road813 m away | 68 m² | 109 m² | +41 m² +60% | 2019 |
|---|
| 33, Montpelier Avenue211 m away | 83 m² | 124 m² | +41 m² +49% | 2016 |
|---|
| 254, Queens Promenade520 m away | 35 m² | 76 m² | +41 m² +117% | 2012 |
|---|
| 436, Queens Promenade648 m away | 148 m² | 187 m² | +39 m² +26% | 2021 |
|---|
| 138, Red Bank Road557 m away | 37 m² | 76 m² | +39 m² +105% | 2020 |
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| 38, Chatsworth Avenue72 m away | 109 m² | 148 m² | +39 m² +36% | 2019 |
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| 32, Sandhurst Avenue267 m away | 85 m² | 124 m² | +39 m² +46% | 2019 |
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| 19, Chatsworth Avenue72 m away | 60 m² | 98 m² | +38 m² +63% | 2025 |
|---|
| 1, Everest Drive368 m away | 91 m² | 129 m² | +38 m² +42% | 2024 |
|---|
| 14, Melville Road515 m away | 57 m² | 95 m² | +38 m² +67% | 2021 |
|---|
| 128, Kirkstone Drive865 m away | 92 m² | 130 m² | +38 m² +41% | 2018 |
|---|
| 60, Cavendish Road739 m away | 91 m² | 128 m² | +37 m² +41% | 2014 |
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| 58a, Red Bank Road695 m away | 76 m² | 113 m² | +37 m² +49% | 2011 |
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| 9, Salop Avenue817 m away | 71 m² | 107 m² | +36 m² +51% | 2024 |
|---|
| 25, Countess Crescent989 m away | 61 m² | 97 m² | +36 m² +59% | 2021 |
|---|
| 18, Beaufort Avenue426 m away | 184 m² | 220 m² | +36 m² +20% | 2016 |
|---|
| 1, Montpelier Avenue211 m away | 190 m² | 226 m² | +36 m² +19% | 2014 |
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| 21, Hesketh Avenue731 m away | 30 m² | 66 m² | +36 m² +120% | 2009 |
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| 40, Norcliffe Road152 m away | 62 m² | 97 m² | +35 m² +56% | 2025 |
|---|
| 129, Kirkstone Drive565 m away | 53 m² | 88 m² | +35 m² +66% | 2015 |
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| 96, Kirkstone Drive865 m away | 98 m² | 132 m² | +34 m² +35% | 2022 |
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| 23, Village Way641 m away | 117 m² | 149 m² | +32 m² +27% | 2025 |
|---|
| 15a, Cavendish Road935 m away | 37 m² | 68 m² | +31 m² +84% | 2020 |
|---|
| 39, Northgate921 m away | 84 m² | 115 m² | +31 m² +37% | 2013 |
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| 342, Queens Promenade145 m away | 50 m² | 80 m² | +30 m² +60% | 2016 |
|---|
| 46, Bryning Avenue763 m away | 62 m² | 92 m² | +30 m² +48% | 2014 |
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| 28, Boston Avenue494 m away | 92 m² | 122 m² | +30 m² +33% | 2011 |
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| 53, Rivington Avenue489 m away | 100 m² | 129 m² | +29 m² +29% | 2022 |
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| 103, Rivington Avenue431 m away | 59 m² | 88 m² | +29 m² +49% | 2016 |
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| 29, Bethel Avenue819 m away | 80 m² | 109 m² | +29 m² +36% | 2013 |
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| 110, Rivington Avenue431 m away | 74 m² | 102 m² | +28 m² +38% | 2023 |
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| 15, Bethel Avenue819 m away | 83 m² | 111 m² | +28 m² +34% | 2016 |
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| Denleigh House, 20a, Cliff Place861 m away | 36 m² | 64 m² | +28 m² +78% | 2009 |
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| 18, Ashwell Place773 m away | 93 m² | 120 m² | +27 m² +29% | 2026 |
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| 5, Guildford Avenue482 m away | 86 m² | 113 m² | +27 m² +31% | 2020 |
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| 322, Bispham Road841 m away | 65 m² | 91 m² | +26 m² +40% | 2026 |
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| 18, England Avenue557 m away | 96 m² | 121 m² | +25 m² +26% | 2026 |
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| 14, Montpelier Avenue211 m away | 153 m² | 178 m² | +25 m² +16% | 2025 |
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| 26, Montpelier Avenue211 m away | 83 m² | 108 m² | +25 m² +30% | 2016 |
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| 7, Edenvale Avenue863 m away | 90 m² | 115 m² | +25 m² +28% | 2015 |
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| 3, Guildford Avenue482 m away | 122 m² | 147 m² | +25 m² +20% | 2014 |
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| 23, Hesketh Avenue731 m away | 32 m² | 57 m² | +25 m² +78% | 2014 |
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| 77, Kirkstone Drive819 m away | 107 m² | 131 m² | +24 m² +22% | 2023 |
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| 65, Guildford Avenue744 m away | 68 m² | 92 m² | +24 m² +35% | 2022 |
|---|
| 28, North Drive967 m away | 83 m² | 107 m² | +24 m² +29% | 2014 |
|---|
| 10, Sheringham Avenue919 m away | 99 m² | 122 m² | +23 m² +23% | 2026 |
|---|
| 103, Kirkstone Drive565 m away | 75 m² | 98 m² | +23 m² +31% | 2022 |
|---|
| 120, Norcliffe Road376 m away | 92 m² | 115 m² | +23 m² +25% | 2011 |
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| 28, Haddon Road0 m away | 96 m² | 118 m² | +22 m² +23% | 2026 |
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| 170, Red Bank Road595 m away | 102 m² | 124 m² | +22 m² +22% | 2026 |
|---|
| 13, Melville Road515 m away | 84 m² | 106 m² | +22 m² +26% | 2025 |
|---|
| Flat 1, 1, Cliff Place861 m away | 56 m² | 78 m² | +22 m² +39% | 2025 |
|---|
| 34, Cranbrook Avenue907 m away | 82 m² | 104 m² | +22 m² +27% | 2025 |
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| 12, England Avenue557 m away | 88 m² | 110 m² | +22 m² +25% | 2020 |
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| 7, Cavendish Road935 m away | 24 m² | 46 m² | +22 m² +92% | 2020 |
|---|
| 27, Caxton Avenue240 m away | 77 m² | 99 m² | +22 m² +29% | 2014 |
|---|
| 17, Melville Road515 m away | 78 m² | 100 m² | +22 m² +28% | 2014 |
|---|
| Flat B, 9, Red Bank Road667 m away | 68 m² | 90 m² | +22 m² +32% | 2014 |
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| 4, Haddon Road0 m away | 41 m² | 63 m² | +22 m² +54% | 2009 |
|---|
| 55, All Hallows Road763 m away | 87 m² | 108 m² | +21 m² +24% | 2016 |
|---|
| 644, Devonshire Road496 m away | 117 m² | 138 m² | +21 m² +18% | 2014 |
|---|
| 113, Kirkstone Drive565 m away | 105 m² | 126 m² | +21 m² +20% | 2013 |
|---|
| 40, Countess Crescent989 m away | 105 m² | 125 m² | +20 m² +19% | 2023 |
|---|
| 300, Queens Promenade164 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
|---|
| 2, Norbreck Road259 m away | 39 m² | 59 m² | +20 m² +51% | 2019 |
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| 9, Digham Avenue739 m away | 99 m² | 119 m² | +20 m² +20% | 2017 |
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| 20, Chatsworth Avenue72 m away | 42 m² | 62 m² | +20 m² +48% | 2016 |
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| 50, Sunny Bank Avenue790 m away | 92 m² | 112 m² | +20 m² +22% | 2016 |
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| 32, Caxton Avenue240 m away | 129 m² | 149 m² | +20 m² +16% | 2014 |
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| 23, Cliff Place861 m away | 108 m² | 128 m² | +20 m² +19% | 2012 |
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| 373, Warbreck Drive978 m away | 30 m² | 50 m² | +20 m² +67% | 2012 |
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| 598, Devonshire Road567 m away | 110 m² | 129 m² | +19 m² +17% | 2026 |
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| Flat 1, 4, Haddon Road0 m away | 42 m² | 61 m² | +19 m² +45% | 2023 |
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| 20, Codale Avenue719 m away | 54 m² | 73 m² | +19 m² +35% | 2023 |
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| 528, Devonshire Road855 m away | 113 m² | 132 m² | +19 m² +17% | 2014 |
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| 20, Davenport Avenue396 m away | 68 m² | 86 m² | +18 m² +26% | 2026 |
|---|
| 96, Red Bank Road557 m away | 114 m² | 132 m² | +18 m² +16% | 2026 |
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| 116, Ashfield Road967 m away | 72 m² | 90 m² | +18 m² +25% | 2024 |
|---|
| 147, Red Bank Road577 m away | 94 m² | 112 m² | +18 m² +19% | 2022 |
|---|
| Flat 11, Bannister Court, Queens Promenade963 m away | 66 m² | 84 m² | +18 m² +27% | 2022 |
|---|
| 720, Devonshire Road547 m away | 118 m² | 136 m² | +18 m² +15% | 2019 |
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| 182, Cavendish Road626 m away | 97 m² | 115 m² | +18 m² +19% | 2017 |
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| 144, Norbreck Road614 m away | 75 m² | 93 m² | +18 m² +24% | 2016 |
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| Flat 14, Norkeed Court, 460, Queens Promenade895 m away | 31 m² | 49 m² | +18 m² +58% | 2015 |
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| 84, Kirkstone Drive865 m away | 100 m² | 118 m² | +18 m² +18% | 2013 |
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| 22, Boston Avenue494 m away | 92 m² | 109 m² | +17 m² +18% | 2026 |
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| 11, Crawford Avenue452 m away | 98 m² | 115 m² | +17 m² +17% | 2025 |
|---|
| 274, Warbreck Drive978 m away | 76 m² | 93 m² | +17 m² +22% | 2025 |
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| 25, Everest Drive368 m away | 94 m² | 111 m² | +17 m² +18% | 2024 |
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| 19, Westbury Close633 m away | 51 m² | 68 m² | +17 m² +33% | 2024 |
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| 17, Mossom Lane796 m away | 83 m² | 100 m² | +17 m² +20% | 2024 |
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| 48, Rivington Avenue489 m away | 71 m² | 88 m² | +17 m² +24% | 2022 |
|---|
| 6, England Avenue557 m away | 75 m² | 92 m² | +17 m² +23% | 2022 |
|---|
| 43 - 47, Red Bank Road628 m away | 35 m² | 52 m² | +17 m² +49% | 2022 |
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| 83, All Hallows Road763 m away | 78 m² | 95 m² | +17 m² +22% | 2017 |
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| 159, Red Bank Road514 m away | 61 m² | 78 m² | +17 m² +28% | 2015 |
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| 22, Cavendish Road935 m away | 84 m² | 101 m² | +17 m² +20% | 2015 |
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| 9, Boston Avenue455 m away | 62 m² | 78 m² | +16 m² +26% | 2024 |
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| Maisonette 8, Denebank, All Hallows Road672 m away | 44 m² | 60 m² | +16 m² +36% | 2024 |
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| 6, Crofton Avenue807 m away | 65 m² | 81 m² | +16 m² +25% | 2022 |
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| 54, Crofton Avenue807 m away | 94 m² | 110 m² | +16 m² +17% | 2022 |
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| 190, Queens Promenade912 m away | 43 m² | 59 m² | +16 m² +37% | 2017 |
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| 27, Norcliffe Road152 m away | 91 m² | 106 m² | +15 m² +16% | 2025 |
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| 9, Oakland Avenue679 m away | 84 m² | 99 m² | +15 m² +18% | 2025 |
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| 10, Carr Road907 m away | 55 m² | 70 m² | +15 m² +27% | 2025 |
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| 10, Glossop Close417 m away | 95 m² | 110 m² | +15 m² +16% | 2024 |
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| 12, Falkirk Avenue358 m away | 74 m² | 89 m² | +15 m² +20% | 2023 |
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| 65, Norcliffe Road349 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
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| 10, Melville Road515 m away | 74 m² | 89 m² | +15 m² +20% | 2013 |
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| 117, Norcliffe Road542 m away | 88 m² | 103 m² | +15 m² +17% | 2009 |
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