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 BN2 8HS
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 |
|---|---|---|---|---|
| 64, Rodmell Avenue822 m away | 102 m² | 226 m² | +124 m² +122% | 2025 |
| 94, Rodmell Avenue641 m away | 75 m² | 168 m² | +93 m² +124% | 2024 |
| 2, Berwick Road266 m away | 63 m² | 152 m² | +89 m² +141% | 2026 |
| 21, Tumulus Road668 m away | 89 m² | 175 m² | +86 m² +97% | 2023 |
| 41, Rodmell Avenue822 m away | 81 m² | 166 m² | +85 m² +105% | 2024 |
| 103, Tumulus Road414 m away | 68 m² | 152 m² | +84 m² +124% | 2019 |
| 1, Winton Avenue647 m away | 97 m² | 180 m² | +83 m² +86% | 2024 |
| 28, Rodmell Avenue816 m away | 99 m² | 178 m² | +79 m² +80% | 2014 |
| 40, Saltdean Vale758 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.
| 85 m² |
| 163 m² |
| +78 m² +92% |
| 2017 |
| 61, Rodmell Avenue822 m away | 138 m² | 215 m² | +77 m² +56% | 2024 |
|---|
| 96, Longridge Avenue924 m away | 89 m² | 165 m² | +76 m² +85% | 2024 |
|---|
| 22, Ifield Close825 m away | 75 m² | 148 m² | +73 m² +97% | 2025 |
|---|
| 73a, Bevendean Avenue905 m away | 95 m² | 163 m² | +68 m² +72% | 2024 |
|---|
| 8, Wivelsfield Road754 m away | 89 m² | 157 m² | +68 m² +76% | 2019 |
|---|
| 25, Bevendean Avenue888 m away | 86 m² | 154 m² | +68 m² +79% | 2019 |
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| 15, Glynde Avenue593 m away | 81 m² | 148 m² | +67 m² +83% | 2026 |
|---|
| 55, Rodmell Avenue822 m away | 84 m² | 147 m² | +63 m² +75% | 2022 |
|---|
| 22, Wivelsfield Road754 m away | 75 m² | 137 m² | +62 m² +83% | 2024 |
|---|
| 26, Bishopstone Drive958 m away | 77 m² | 138 m² | +61 m² +79% | 2023 |
|---|
| 92, Cissbury Crescent718 m away | 63 m² | 124 m² | +61 m² +97% | 2020 |
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| 13, Chiltington Close567 m away | 69 m² | 130 m² | +61 m² +88% | 2016 |
|---|
| 120, Rodmell Avenue641 m away | 78 m² | 138 m² | +60 m² +77% | 2025 |
|---|
| 30, Coombe Vale113 m away | 68 m² | 128 m² | +60 m² +88% | 2024 |
|---|
| 103, Greenbank Avenue248 m away | 61 m² | 121 m² | +60 m² +98% | 2021 |
|---|
| 53, Rodmell Avenue822 m away | 84 m² | 143 m² | +59 m² +70% | 2026 |
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| 156, Rodmell Avenue641 m away | 68 m² | 126 m² | +58 m² +85% | 2026 |
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| 33, Falmer Avenue970 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
|---|
| 17, Rye Close786 m away | 104 m² | 162 m² | +58 m² +56% | 2018 |
|---|
| 4, Bevendean Avenue888 m away | 84 m² | 142 m² | +58 m² +69% | 2017 |
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| 80, Cissbury Crescent718 m away | 61 m² | 119 m² | +58 m² +95% | 2014 |
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| 2, Shepham Avenue778 m away | 89 m² | 146 m² | +57 m² +64% | 2026 |
|---|
| 18, Ifield Close825 m away | 74 m² | 131 m² | +57 m² +77% | 2026 |
|---|
| 25, Rodmell Avenue816 m away | 80 m² | 137 m² | +57 m² +71% | 2016 |
|---|
| 57, Cissbury Crescent683 m away | 67 m² | 123 m² | +56 m² +84% | 2025 |
|---|
| 1, Looes Barn Close398 m away | 153 m² | 209 m² | +56 m² +37% | 2018 |
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| 20, Findon Avenue806 m away | 57 m² | 113 m² | +56 m² +98% | 2012 |
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| 139, Saltdean Vale467 m away | 76 m² | 130 m² | +54 m² +71% | 2019 |
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| 45, Tumulus Road668 m away | 74 m² | 126 m² | +52 m² +70% | 2012 |
|---|
| 12, Homebush Avenue763 m away | 92 m² | 143 m² | +51 m² +55% | 2021 |
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| 17, Mount Drive508 m away | 58 m² | 108 m² | +50 m² +86% | 2025 |
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| 3, Shepham Avenue778 m away | 97 m² | 147 m² | +50 m² +52% | 2021 |
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| 8, Homebush Avenue763 m away | 87 m² | 137 m² | +50 m² +57% | 2015 |
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| 66, Longridge Avenue924 m away | 74 m² | 123 m² | +49 m² +66% | 2023 |
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| 6, Stanmer Avenue168 m away | 43 m² | 91 m² | +48 m² +112% | 2014 |
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| 3, Tumulus Road668 m away | 118 m² | 165 m² | +47 m² +40% | 2020 |
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| 49, Wivelsfield Road785 m away | 80 m² | 127 m² | +47 m² +59% | 2016 |
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| 93, Bevendean Avenue947 m away | 90 m² | 134 m² | +44 m² +49% | 2026 |
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| 46, Oaklands Avenue960 m away | 125 m² | 168 m² | +43 m² +34% | 2024 |
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| 12, Arlington Gardens347 m away | 52 m² | 93 m² | +41 m² +79% | 2026 |
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| 95, Greenbank Avenue248 m away | 65 m² | 106 m² | +41 m² +63% | 2015 |
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| 99, Saltdean Vale467 m away | 143 m² | 182 m² | +39 m² +27% | 2024 |
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| 25, Findon Avenue806 m away | 66 m² | 104 m² | +38 m² +58% | 2025 |
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| 17, Coombe Rise153 m away | 109 m² | 147 m² | +38 m² +35% | 2019 |
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| 2, Heathfield Avenue430 m away | 36 m² | 74 m² | +38 m² +106% | 2015 |
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| 41, Oaklands Avenue984 m away | 93 m² | 131 m² | +38 m² +41% | 2014 |
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| 18, Hempstead Road197 m away | 59 m² | 95 m² | +36 m² +61% | 2026 |
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| 1, Edward Avenue315 m away | 93 m² | 129 m² | +36 m² +39% | 2015 |
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| 42, Coombe Vale113 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 28, Stanmer Avenue168 m away | 46 m² | 81 m² | +35 m² +76% | 2025 |
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| 2, Chiltington Close567 m away | 69 m² | 104 m² | +35 m² +51% | 2025 |
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| 5, Arlington Gardens347 m away | 41 m² | 76 m² | +35 m² +85% | 2022 |
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| 9, Stanmer Avenue168 m away | 58 m² | 92 m² | +34 m² +59% | 2024 |
|---|
| 49, Bevendean Avenue905 m away | 81 m² | 115 m² | +34 m² +42% | 2012 |
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| 58, Bevendean Avenue905 m away | 74 m² | 107 m² | +33 m² +45% | 2018 |
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| 101, Saltdean Vale467 m away | 98 m² | 129 m² | +31 m² +32% | 2017 |
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| 126, Saltdean Vale354 m away | 98 m² | 129 m² | +31 m² +32% | 2016 |
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| 16, Greenbank Avenue762 m away | 87 m² | 117 m² | +30 m² +34% | 2025 |
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| 62, Lustrells Crescent865 m away | 93 m² | 123 m² | +30 m² +32% | 2024 |
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| 18, Westfield Rise138 m away | 77 m² | 106 m² | +29 m² +38% | 2016 |
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| 2, Winton Avenue647 m away | 98 m² | 127 m² | +29 m² +30% | 2016 |
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| 140, Rodmell Avenue641 m away | 99 m² | 126 m² | +27 m² +27% | 2026 |
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| 43, Findon Avenue806 m away | 41 m² | 68 m² | +27 m² +66% | 2024 |
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| 11, Rodmell Avenue816 m away | 90 m² | 117 m² | +27 m² +30% | 2019 |
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| 69, Rodmell Avenue607 m away | 77 m² | 104 m² | +27 m² +35% | 2014 |
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| 88, Rodmell Avenue641 m away | 129 m² | 156 m² | +27 m² +21% | 2014 |
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| 9, Bevendean Avenue888 m away | 78 m² | 105 m² | +27 m² +35% | 2009 |
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| 65, Tumulus Road668 m away | 78 m² | 104 m² | +26 m² +33% | 2018 |
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| 3b, Saxon Close777 m away | 34 m² | 59 m² | +25 m² +74% | 2023 |
|---|
| 19, Coombe Vale121 m away | 88 m² | 113 m² | +25 m² +28% | 2016 |
|---|
| 15, Shepham Avenue778 m away | 96 m² | 121 m² | +25 m² +26% | 2014 |
|---|
| 40, Coombe Vale113 m away | 46 m² | 70 m² | +24 m² +52% | 2019 |
|---|
| 97a, Cissbury Crescent683 m away | 101 m² | 125 m² | +24 m² +24% | 2014 |
|---|
| 111, Saltdean Vale467 m away | 83 m² | 106 m² | +23 m² +28% | 2014 |
|---|
| 14, Hailsham Avenue218 m away | 46 m² | 68 m² | +22 m² +48% | 2025 |
|---|
| 23, Tumulus Road668 m away | 70 m² | 92 m² | +22 m² +31% | 2023 |
|---|
| 99, Longridge Avenue924 m away | 73 m² | 95 m² | +22 m² +30% | 2015 |
|---|
| 47, Findon Avenue806 m away | 48 m² | 70 m² | +22 m² +46% | 2010 |
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| 37, Wivelsfield Road785 m away | 84 m² | 105 m² | +21 m² +25% | 2026 |
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| 71, Northwood Avenue831 m away | 78 m² | 99 m² | +21 m² +27% | 2023 |
|---|
| 1, Mount Drive508 m away | 110 m² | 131 m² | +21 m² +19% | 2022 |
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| 78, Northwood Avenue831 m away | 38 m² | 59 m² | +21 m² +55% | 2019 |
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| 136, Rodmell Avenue641 m away | 98 m² | 119 m² | +21 m² +21% | 2017 |
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| 162, Lustrells Vale950 m away | 87 m² | 108 m² | +21 m² +24% | 2016 |
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| 31, Oaklands Avenue960 m away | 103 m² | 124 m² | +21 m² +20% | 2014 |
|---|
| 13, Hailsham Avenue218 m away | 64 m² | 84 m² | +20 m² +31% | 2025 |
|---|
| 10, Looes Barn Close398 m away | 117 m² | 137 m² | +20 m² +17% | 2024 |
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| 109a, Rodmell Avenue607 m away | 59 m² | 79 m² | +20 m² +34% | 2021 |
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| 147, Rodmell Avenue607 m away | 65 m² | 85 m² | +20 m² +31% | 2013 |
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| 28, Coombe Rise153 m away | 110 m² | 129 m² | +19 m² +17% | 2026 |
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| 54, Tumulus Road668 m away | 84 m² | 103 m² | +19 m² +23% | 2026 |
|---|
| 15, Mount Drive508 m away | 57 m² | 76 m² | +19 m² +33% | 2025 |
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| 13, Heathfield Avenue430 m away | 42 m² | 61 m² | +19 m² +45% | 2021 |
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| 174, Bannings Vale828 m away | 103 m² | 121 m² | +18 m² +17% | 2026 |
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| 20, Bevendean Avenue888 m away | 119 m² | 137 m² | +18 m² +15% | 2024 |
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| 57, Northwood Avenue831 m away | 87 m² | 105 m² | +18 m² +21% | 2021 |
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| 4, Hawthorn Close756 m away | 94 m² | 112 m² | +18 m² +19% | 2016 |
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| 42, Greenbank Avenue762 m away | 66 m² | 84 m² | +18 m² +27% | 2016 |
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| 99a, Cissbury Crescent683 m away | 100 m² | 117 m² | +17 m² +17% | 2019 |
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| 16, Oaklands Avenue960 m away | 77 m² | 94 m² | +17 m² +22% | 2016 |
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| 10, Hempstead Road197 m away | 49 m² | 65 m² | +16 m² +33% | 2024 |
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| 118, Saltdean Vale354 m away | 77 m² | 93 m² | +16 m² +21% | 2023 |
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| 27, Greenbank Avenue762 m away | 69 m² | 85 m² | +16 m² +23% | 2016 |
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| 38, Findon Avenue806 m away | 59 m² | 75 m² | +16 m² +27% | 2014 |
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| 35, Stanmer Avenue168 m away | 67 m² | 83 m² | +16 m² +24% | 2010 |
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| 3, Heathfield Avenue430 m away | 67 m² | 82 m² | +15 m² +22% | 2023 |
|---|
| 75, Coombe Vale121 m away | 69 m² | 84 m² | +15 m² +22% | 2019 |
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| 113, Tumulus Road414 m away | 69 m² | 84 m² | +15 m² +22% | 2018 |
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