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 BN43 5RL
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 |
|---|---|---|---|---|
| 66, Old Fort Road405 m away | 189 m² | 387 m² | +198 m² +105% | 2025 |
| 114, Old Fort Road676 m away | 217 m² | 385 m² | +168 m² +77% | 2026 |
| 110, Old Fort Road676 m away | 173 m² | 331 m² | +158 m² +91% | 2023 |
| 100, Old Fort Road676 m away | 381 m² | 523 m² | +142 m² +37% | 2019 |
| 97, Old Fort Road405 m away | 82 m² | 203 m² | +121 m² +148% | 2025 |
| 39, Old Fort Road0 m away | 138 m² | 227 m² | +89 m² +64% | 2016 |
| 21, Middle Street715 m away | 328 m² | 413 m² | +85 m² +26% | 2025 |
| 28, Rosslyn Road817 m away | 97 m² | 181 m² | +84 m² +87% | 2020 |
| 56, The Meadway75 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.
| 97 m² |
| 179 m² |
| +82 m² +85% |
| 2026 |
| 46, Old Fort Road60 m away | 211 m² | 293 m² | +82 m² +39% | 2022 |
|---|
| 35, Falcon Close981 m away | 123 m² | 202 m² | +79 m² +64% | 2019 |
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| 33, Old Fort Road0 m away | 104 m² | 183 m² | +79 m² +76% | 2016 |
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| 8, Feversham Close629 m away | 93 m² | 169 m² | +76 m² +82% | 2023 |
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| Villa Maria, 38, Old Fort Road60 m away | 204 m² | 278 m² | +74 m² +36% | 2022 |
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| 88, Old Fort Road676 m away | 181 m² | 255 m² | +74 m² +41% | 2016 |
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| 80, Harbour Way700 m away | 89 m² | 162 m² | +73 m² +82% | 2024 |
|---|
| 6, Fowey Close770 m away | 82 m² | 151 m² | +69 m² +84% | 2023 |
|---|
| 39, Rosslyn Road857 m away | 104 m² | 171 m² | +67 m² +64% | 2026 |
|---|
| 105, Old Fort Road405 m away | 168 m² | 235 m² | +67 m² +40% | 2011 |
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| 5, Falcon Close981 m away | 129 m² | 192 m² | +63 m² +49% | 2025 |
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| 17, Old Fort Road0 m away | 83 m² | 146 m² | +63 m² +76% | 2016 |
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| 19, The Burrells819 m away | 116 m² | 177 m² | +61 m² +53% | 2020 |
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| 1, Coastguard Cottages, Old Fort Road803 m away | 101 m² | 162 m² | +61 m² +60% | 2015 |
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| 219, Harbour Way955 m away | 108 m² | 166 m² | +58 m² +54% | 2021 |
|---|
| 25, Old Fort Road0 m away | 80 m² | 138 m² | +58 m² +73% | 2014 |
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| 140, Harbour Way979 m away | 110 m² | 166 m² | +56 m² +51% | 2025 |
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| 128, Harbour Way700 m away | 87 m² | 139 m² | +52 m² +60% | 2026 |
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| 44, Old Fort Road60 m away | 108 m² | 160 m² | +52 m² +48% | 2014 |
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| 19, Shingle Road236 m away | 85 m² | 137 m² | +52 m² +61% | 2012 |
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| 5, North Street787 m away | 76 m² | 127 m² | +51 m² +67% | 2020 |
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| 45, Cheal Close118 m away | 84 m² | 134 m² | +50 m² +60% | 2021 |
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| 125, Old Fort Road676 m away | 187 m² | 236 m² | +49 m² +26% | 2024 |
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| 50, Eastern Avenue858 m away | 79 m² | 128 m² | +49 m² +62% | 2023 |
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| 22, Rosslyn Road817 m away | 72 m² | 120 m² | +48 m² +67% | 2015 |
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| 3, Ravens Road931 m away | 101 m² | 148 m² | +47 m² +47% | 2019 |
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| 3, Nicolson Drive982 m away | 74 m² | 120 m² | +46 m² +62% | 2024 |
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| 12, Winterton Way572 m away | 101 m² | 146 m² | +45 m² +45% | 2014 |
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| 29, The Marlinespike383 m away | 92 m² | 136 m² | +44 m² +48% | 2024 |
|---|
| 75, Gordon Road763 m away | 103 m² | 147 m² | +44 m² +43% | 2018 |
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| 228, Harbour Way955 m away | 138 m² | 181 m² | +43 m² +31% | 2016 |
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| 56, Gordon Road736 m away | 118 m² | 160 m² | +42 m² +36% | 2022 |
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| 38, The Marlinespike383 m away | 123 m² | 164 m² | +41 m² +33% | 2024 |
|---|
| 122, Gordon Road712 m away | 81 m² | 122 m² | +41 m² +51% | 2024 |
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| 41, The Meadway49 m away | 163 m² | 204 m² | +41 m² +25% | 2023 |
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| 23, Anchor Close513 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
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| 14, The Burrells819 m away | 135 m² | 175 m² | +40 m² +30% | 2018 |
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| Flat 7, Sussex Court, Emerald Quay296 m away | 58 m² | 96 m² | +38 m² +66% | 2024 |
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| 67, Harbour Way524 m away | 65 m² | 102 m² | +37 m² +57% | 2025 |
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| 8, Bluebird Close632 m away | 74 m² | 111 m² | +37 m² +50% | 2023 |
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| 36, John Street748 m away | 86 m² | 121 m² | +35 m² +41% | 2026 |
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| Flat 11, The Quay, Emerald Quay336 m away | 56 m² | 91 m² | +35 m² +63% | 2025 |
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| 27, Gordon Road763 m away | 122 m² | 157 m² | +35 m² +29% | 2024 |
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| Flat 20, The Quay, Emerald Quay336 m away | 55 m² | 90 m² | +35 m² +64% | 2016 |
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| 28, East Meadway349 m away | 41 m² | 75 m² | +34 m² +83% | 2021 |
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| 53, The Meadway49 m away | 89 m² | 123 m² | +34 m² +38% | 2020 |
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| Flat 26, King Charles Place, Emerald Quay315 m away | 54 m² | 86 m² | +32 m² +59% | 2024 |
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| 20, Victoria Road931 m away | 81 m² | 113 m² | +32 m² +40% | 2018 |
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| Flat 10, King Charles Place, Emerald Quay315 m away | 50 m² | 82 m² | +32 m² +64% | 2013 |
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| 28, Ship Street836 m away | 58 m² | 89 m² | +31 m² +53% | 2024 |
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| 32, Falcon Close981 m away | 104 m² | 135 m² | +31 m² +30% | 2020 |
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| 41, Queens Place874 m away | 75 m² | 106 m² | +31 m² +41% | 2019 |
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| Flat 28, King Charles Place, Emerald Quay315 m away | 55 m² | 86 m² | +31 m² +56% | 2015 |
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| 37, Buckingham Road831 m away | 70 m² | 101 m² | +31 m² +44% | 2012 |
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| 9, Bluebird Close632 m away | 74 m² | 103 m² | +29 m² +39% | 2023 |
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| 67b, Harbour Way524 m away | 78 m² | 107 m² | +29 m² +37% | 2022 |
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| 3, Old Shoreham Road981 m away | 70 m² | 99 m² | +29 m² +41% | 2013 |
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| 19, The Meadway49 m away | 128 m² | 156 m² | +28 m² +22% | 2023 |
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| 34, New Road548 m away | 38 m² | 66 m² | +28 m² +74% | 2009 |
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| 42, Anchor Close513 m away | 72 m² | 99 m² | +27 m² +38% | 2024 |
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| 16, Falcon Close981 m away | 107 m² | 134 m² | +27 m² +25% | 2016 |
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| 89, Old Fort Road405 m away | 153 m² | 179 m² | +26 m² +17% | 2025 |
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| 3, Old Fort Road0 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
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| 33, Harbour Way524 m away | 96 m² | 122 m² | +26 m² +27% | 2020 |
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| 250, Harbour Way955 m away | 140 m² | 166 m² | +26 m² +19% | 2020 |
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| 9, Old Shoreham Road981 m away | 75 m² | 101 m² | +26 m² +35% | 2017 |
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| 50, Gordon Road736 m away | 51 m² | 77 m² | +26 m² +51% | 2013 |
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| 3, New Road548 m away | 91 m² | 115 m² | +24 m² +26% | 2024 |
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| 90, Harbour Way700 m away | 75 m² | 99 m² | +24 m² +32% | 2023 |
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| 48, Anchor Close513 m away | 60 m² | 84 m² | +24 m² +40% | 2020 |
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| Flat 33, Atlantic Court, Ferry Road268 m away | 43 m² | 66 m² | +23 m² +53% | 2025 |
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| 53, Adur Drive906 m away | 83 m² | 106 m² | +23 m² +28% | 2021 |
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| 33, Buckingham Road831 m away | 99 m² | 122 m² | +23 m² +23% | 2014 |
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| 15, Eastern Avenue858 m away | 69 m² | 92 m² | +23 m² +33% | 2011 |
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| Flat 29, Garland Point, Sussex Wharf897 m away | 61 m² | 83 m² | +22 m² +36% | 2026 |
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| 53, John Street811 m away | 78 m² | 100 m² | +22 m² +28% | 2025 |
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| 49, Anchor Close513 m away | 60 m² | 82 m² | +22 m² +37% | 2024 |
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| 55, Adur Drive906 m away | 77 m² | 99 m² | +22 m² +29% | 2016 |
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| 31, Harbour Way524 m away | 72 m² | 93 m² | +21 m² +29% | 2024 |
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| Flat 18, Marys Place, Emerald Quay392 m away | 43 m² | 64 m² | +21 m² +49% | 2023 |
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| Flat 31, Garland Point, Sussex Wharf897 m away | 67 m² | 88 m² | +21 m² +31% | 2022 |
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| 14, Beach Green593 m away | 66 m² | 87 m² | +21 m² +32% | 2021 |
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| 12, Hebe Road986 m away | 76 m² | 97 m² | +21 m² +28% | 2021 |
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| 59, Old Fort Road0 m away | 123 m² | 143 m² | +20 m² +16% | 2026 |
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| Flat 10, Newport, Sussex Wharf704 m away | 50 m² | 70 m² | +20 m² +40% | 2024 |
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| 25, Queens Place874 m away | 83 m² | 102 m² | +19 m² +23% | 2021 |
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| 56, Adur Drive921 m away | 125 m² | 144 m² | +19 m² +15% | 2016 |
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| 4, Raleigh Close545 m away | 79 m² | 98 m² | +19 m² +24% | 2011 |
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| 24, East Meadway349 m away | 39 m² | 57 m² | +18 m² +46% | 2020 |
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| 10, Victoria Road931 m away | 70 m² | 88 m² | +18 m² +26% | 2020 |
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| 7, Joseph Walk751 m away | 100 m² | 118 m² | +18 m² +18% | 2018 |
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| 1 - 3, Ship Street836 m away | 53 m² | 70 m² | +17 m² +32% | 2026 |
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| 5, Hebe Road986 m away | 75 m² | 92 m² | +17 m² +23% | 2020 |
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| 11, Weald Dyke465 m away | 106 m² | 122 m² | +16 m² +15% | 2024 |
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| 1, Old Fort Road0 m away | 71 m² | 87 m² | +16 m² +23% | 2022 |
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| 22, Anchor Close513 m away | 69 m² | 85 m² | +16 m² +23% | 2021 |
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| 4, Western Road761 m away | 40 m² | 56 m² | +16 m² +40% | 2020 |
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| 36, Queens Place874 m away | 85 m² | 101 m² | +16 m² +19% | 2020 |
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| 73, West Street887 m away | 96 m² | 112 m² | +16 m² +17% | 2017 |
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| 44, Eastern Avenue858 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
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| 9, Adur Drive906 m away | 78 m² | 93 m² | +15 m² +19% | 2024 |
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| 156, Harbour Way979 m away | 100 m² | 115 m² | +15 m² +15% | 2020 |
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| Flat 2, North Point, Emerald Quay337 m away | 39 m² | 54 m² | +15 m² +38% | 2019 |
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| 14, Adur Drive921 m away | 97 m² | 112 m² | +15 m² +15% | 2009 |
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