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 BH6 3HL
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 |
|---|---|---|---|---|
| 15, Arnewood Road865 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 117, Carbery Avenue608 m away | 127 m² | 228 m² | +101 m² +80% | 2026 |
| 102, Carbery Avenue664 m away | 79 m² | 179 m² | +100 m² +127% | 2018 |
| 41, Southwood Avenue850 m away | 66 m² | 163 m² | +97 m² +147% | 2024 |
| 2, Beech Avenue913 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 77, Watcombe Road860 m away | 103 m² | 198 m² | +95 m² +92% | 2022 |
| 129, Southbourne Overcliff Drive299 m away | 116 m² | 210 m² | +94 m² +81% | 2016 |
| 61, Newstead Road0 m away | 134 m² | 227 m² | +93 m² +69% | 2025 |
| 8, Winsley Avenue733 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.
| 95 m² |
| 185 m² |
| +90 m² +95% |
| 2024 |
| 6, Carbery Avenue647 m away | 113 m² | 203 m² | +90 m² +80% | 2016 |
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| 14, Guildhill Road363 m away | 61 m² | 151 m² | +90 m² +148% | 2011 |
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| 4, Warren Edge Close779 m away | 126 m² | 212 m² | +86 m² +68% | 2024 |
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| 28, Merrivale Avenue643 m away | 76 m² | 158 m² | +82 m² +108% | 2024 |
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| 12a, Southwood Avenue876 m away | 159 m² | 236 m² | +77 m² +48% | 2015 |
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| 1, Winsley Avenue733 m away | 100 m² | 175 m² | +75 m² +75% | 2025 |
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| 2c, Stourwood Avenue639 m away | 165 m² | 240 m² | +75 m² +45% | 2013 |
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| 90, Tuckton Road618 m away | 53 m² | 121 m² | +68 m² +128% | 2017 |
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| 10, Broadway904 m away | 112 m² | 180 m² | +68 m² +61% | 2017 |
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| 116, Carbery Avenue664 m away | 149 m² | 215 m² | +66 m² +44% | 2024 |
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| 22, Dean Lodge, 17, Grange Road437 m away | 81 m² | 147 m² | +66 m² +81% | 2023 |
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| 32, Nugent Road966 m away | 122 m² | 188 m² | +66 m² +54% | 2021 |
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| 5, Rockford Close783 m away | 82 m² | 147 m² | +65 m² +79% | 2022 |
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| 46, Pinecliffe Avenue788 m away | 151 m² | 216 m² | +65 m² +43% | 2015 |
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| 73, Hengistbury Road902 m away | 122 m² | 183 m² | +61 m² +50% | 2025 |
|---|
| 20, Southwood Avenue876 m away | 296 m² | 356 m² | +60 m² +20% | 2013 |
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| 50, Carbery Avenue575 m away | 151 m² | 209 m² | +58 m² +38% | 2016 |
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| 6, Glenroyd Gardens422 m away | 120 m² | 176 m² | +56 m² +47% | 2015 |
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| 37481 m away | 85 m² | 138 m² | +53 m² +62% | 2013 |
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| 2, Winsley Avenue733 m away | 123 m² | 175 m² | +52 m² +42% | 2022 |
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| 31, Brightlands Avenue972 m away | 133 m² | 184 m² | +51 m² +38% | 2025 |
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| 16, Glenroyd Gardens422 m away | 127 m² | 177 m² | +50 m² +39% | 2025 |
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| 129, Cranleigh Road806 m away | 92 m² | 141 m² | +49 m² +53% | 2025 |
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| 111, Southbourne Overcliff Drive299 m away | 108 m² | 157 m² | +49 m² +45% | 2024 |
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| 61, Southbourne Overcliff Drive389 m away | 141 m² | 190 m² | +49 m² +35% | 2021 |
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| 12, Leigham Vale Road474 m away | 174 m² | 222 m² | +48 m² +28% | 2021 |
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| The Gallery, 7, Carbery Lane732 m away | 144 m² | 191 m² | +47 m² +33% | 2020 |
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| 9, Irving Road780 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
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| 7a, Foxholes Road475 m away | 130 m² | 175 m² | +45 m² +35% | 2025 |
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| 20, Clifton Road424 m away | 150 m² | 195 m² | +45 m² +30% | 2024 |
|---|
| 40a, Stourcliffe Avenue678 m away | 90 m² | 135 m² | +45 m² +50% | 2016 |
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| 6, St Catherines Road480 m away | 66 m² | 111 m² | +45 m² +68% | 2011 |
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| Flat 2, Bolton Court, Belle Vue Road216 m away | 45 m² | 90 m² | +45 m² +100% | 2009 |
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| 30, Southwood Avenue850 m away | 244 m² | 288 m² | +44 m² +18% | 2024 |
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| 37, Carbery Avenue512 m away | 244 m² | 288 m² | +44 m² +18% | 2023 |
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| 12, Ravenscourt Road984 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
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| 41, Arnewood Road909 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
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| 79, Paisley Road978 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
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| 63, Newstead Road0 m away | 137 m² | 181 m² | +44 m² +32% | 2014 |
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| 13a, Newstead Road225 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
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| 35, Newcombe Road975 m away | 139 m² | 182 m² | +43 m² +31% | 2023 |
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| 69a, Southbourne Overcliff Drive389 m away | 98 m² | 141 m² | +43 m² +44% | 2020 |
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| 31, Tuckton Road248 m away | 102 m² | 143 m² | +41 m² +40% | 2026 |
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| 6d, St Catherines Road480 m away | 79 m² | 120 m² | +41 m² +52% | 2025 |
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| 32, Guildhill Road363 m away | 71 m² | 112 m² | +41 m² +58% | 2019 |
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| 63, Belle Vue Road181 m away | 137 m² | 176 m² | +39 m² +28% | 2024 |
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| 31, Belle Vue Crescent481 m away | 219 m² | 258 m² | +39 m² +18% | 2020 |
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| 44, Carbery Avenue575 m away | 191 m² | 230 m² | +39 m² +20% | 2016 |
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| 112, Southbourne Overcliff Drive282 m away | 166 m² | 205 m² | +39 m² +23% | 2014 |
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| 83, Carbery Avenue522 m away | 181 m² | 219 m² | +38 m² +21% | 2023 |
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| 14c, Carbery Row730 m away | 41 m² | 79 m² | +38 m² +93% | 2022 |
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| 16, Ken Road233 m away | 142 m² | 179 m² | +37 m² +26% | 2026 |
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| 2, Elmsway378 m away | 103 m² | 140 m² | +37 m² +36% | 2024 |
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| 104, Carbery Avenue664 m away | 169 m² | 206 m² | +37 m² +22% | 2020 |
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| 134, Cranleigh Road864 m away | 86 m² | 123 m² | +37 m² +43% | 2016 |
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| 31, Athelstan Road845 m away | 88 m² | 124 m² | +36 m² +41% | 2020 |
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| 12, Carbery Gardens493 m away | 94 m² | 130 m² | +36 m² +38% | 2015 |
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| 154, Seafield Road927 m away | 104 m² | 139 m² | +35 m² +34% | 2021 |
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| Flat 5, 39, Southbourne Overcliff Drive676 m away | 71 m² | 106 m² | +35 m² +49% | 2010 |
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| 6, Ferry Road938 m away | 64 m² | 98 m² | +34 m² +53% | 2026 |
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| Flat 4, 1, Southwood Avenue876 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
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| Flat 2, Cliff Court, 20, Stourwood Road524 m away | 68 m² | 102 m² | +34 m² +50% | 2015 |
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| Flat 2, 13, Wayside Road332 m away | 72 m² | 106 m² | +34 m² +47% | 2014 |
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| 32, Foxholes Road475 m away | 194 m² | 227 m² | +33 m² +17% | 2025 |
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| 9, Newcombe Road975 m away | 76 m² | 109 m² | +33 m² +43% | 2022 |
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| 131, Southbourne Overcliff Drive299 m away | 76 m² | 109 m² | +33 m² +43% | 2019 |
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| 3, Stourwood Road524 m away | 101 m² | 134 m² | +33 m² +33% | 2019 |
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| 24, Merrivale Avenue643 m away | 108 m² | 141 m² | +33 m² +31% | 2018 |
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| 18, Verona Avenue622 m away | 114 m² | 147 m² | +33 m² +29% | 2017 |
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| 32, Cranleigh Gardens871 m away | 67 m² | 99 m² | +32 m² +48% | 2017 |
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| 89, Southbourne Overcliff Drive243 m away | 122 m² | 154 m² | +32 m² +26% | 2015 |
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| 8, Westfield Road502 m away | 109 m² | 140 m² | +31 m² +28% | 2013 |
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| 3a, Southwood Avenue876 m away | 116 m² | 146 m² | +30 m² +26% | 2019 |
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| 39, Westfield Road503 m away | 73 m² | 102 m² | +29 m² +40% | 2022 |
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| 19a, Stourwood Avenue574 m away | 144 m² | 173 m² | +29 m² +20% | 2021 |
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| 20, Glenroyd Gardens422 m away | 112 m² | 141 m² | +29 m² +26% | 2013 |
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| 37, Grand Avenue962 m away | 52 m² | 81 m² | +29 m² +56% | 2011 |
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| 24, Cranleigh Close793 m away | 82 m² | 110 m² | +28 m² +34% | 2026 |
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| 18, Merrivale Avenue643 m away | 55 m² | 83 m² | +28 m² +51% | 2025 |
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| 36, Irving Road764 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
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| 64, Fenton Road907 m away | 107 m² | 133 m² | +26 m² +24% | 2022 |
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| 6, Elmsway378 m away | 99 m² | 125 m² | +26 m² +26% | 2020 |
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| 9, Southbourne Overcliff Drive933 m away | 62 m² | 88 m² | +26 m² +42% | 2020 |
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| Flat 8a, The Parade, Belle Vue Road295 m away | 87 m² | 113 m² | +26 m² +30% | 2019 |
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| 143, Southbourne Overcliff Drive299 m away | 166 m² | 192 m² | +26 m² +16% | 2019 |
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| Oceans Edge, 1a, Warren Edge Road763 m away | 163 m² | 188 m² | +25 m² +15% | 2024 |
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| Flat 2, Channel View, 14, Warren Edge Road833 m away | 81 m² | 106 m² | +25 m² +31% | 2021 |
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| 152, Southbourne Overcliff Drive369 m away | 119 m² | 144 m² | +25 m² +21% | 2018 |
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| 10, Arnewood Road919 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
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| 133, Cranleigh Road806 m away | 38 m² | 63 m² | +25 m² +66% | 2015 |
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| 56, Irving Road787 m away | 102 m² | 127 m² | +25 m² +25% | 2011 |
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| Flat 1, 12, Twynham Road331 m away | 60 m² | 84 m² | +24 m² +40% | 2022 |
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| 68, Newstead Road0 m away | 149 m² | 173 m² | +24 m² +16% | 2020 |
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| Flat 4, 34, Grand Avenue962 m away | 32 m² | 56 m² | +24 m² +75% | 2020 |
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| Flat 3, Ella Court, 12, Seafield Road168 m away | 41 m² | 65 m² | +24 m² +59% | 2018 |
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| 13b, St Catherines Road408 m away | 94 m² | 118 m² | +24 m² +26% | 2016 |
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| 61, Southbourne Road941 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| Flat 2, Newstead Court, 41, Newstead Road0 m away | 60 m² | 83 m² | +23 m² +38% | 2026 |
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| 30, Newstead Road225 m away | 120 m² | 143 m² | +23 m² +19% | 2025 |
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| 3, Riverside Lane949 m away | 64 m² | 87 m² | +23 m² +36% | 2024 |
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| Flat 1, Cerne Court, 3, Clifton Road509 m away | 55 m² | 78 m² | +23 m² +42% | 2020 |
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| 149, Cranleigh Road784 m away | 75 m² | 98 m² | +23 m² +31% | 2019 |
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| Flat 2, 43, Southwood Avenue850 m away | 63 m² | 86 m² | +23 m² +37% | 2018 |
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| 63, Herberton Road848 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| Flat 2, Sea Mansions, 7, Southbourne Overcliff Drive933 m away | 63 m² | 86 m² | +23 m² +37% | 2015 |
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| 38a, Cranleigh Close793 m away | 36 m² | 59 m² | +23 m² +64% | 2014 |
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| Flat 10, Seacliff Court, 7, Clifton Road456 m away | 48 m² | 71 m² | +23 m² +48% | 2013 |
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| 4, Ferry Road938 m away | 62 m² | 84 m² | +22 m² +35% | 2025 |
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| 16, Belle Vue Road238 m away | 146 m² | 168 m² | +22 m² +15% | 2022 |
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| Flat 6, Haven Court, Marine Road292 m away | 58 m² | 80 m² | +22 m² +38% | 2021 |
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| Flat 12, 86, Southbourne Road941 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
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| Flat 2, 3, Burtley Road489 m away | 51 m² | 73 m² | +22 m² +43% | 2009 |
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| 73, Kimberley Road959 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
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| Flat 5, Newstead Lodge, 2, Newstead Road225 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
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| 6, Beech Avenue913 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
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| Flat 6, Regency Lodge, 6, Twynham Road331 m away | 32 m² | 53 m² | +21 m² +66% | 2016 |
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| 41, Stourcliffe Avenue710 m away | 46 m² | 67 m² | +21 m² +46% | 2012 |
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| Flat 5, 10, Church Road568 m away | 56 m² | 76 m² | +20 m² +36% | 2023 |
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| 7a, Carbery Lane732 m away | 94 m² | 114 m² | +20 m² +21% | 2021 |
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| 5a, Horsa Close401 m away | 84 m² | 104 m² | +20 m² +24% | 2019 |
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| 78, Herberton Road848 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
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| Flat 5, Canford Lodge, 36, St Catherines Road681 m away | 52 m² | 72 m² | +20 m² +38% | 2012 |
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| 7, Elmsway378 m away | 109 m² | 128 m² | +19 m² +17% | 2026 |
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| 12, Hathaway Road166 m away | 116 m² | 135 m² | +19 m² +16% | 2024 |
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| 57, Tuckton Road382 m away | 115 m² | 134 m² | +19 m² +17% | 2024 |
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| Flat 4, Victoria Court 26-32, Grand Avenue962 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
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| Flat 5, Cliff Court, 20, Stourwood Road524 m away | 83 m² | 102 m² | +19 m² +23% | 2015 |
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| 51, Paisley Road978 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
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| 36 - 40, Southwood Avenue850 m away | 47 m² | 65 m² | +18 m² +38% | 2022 |
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| 10, Church Road568 m away | 34 m² | 52 m² | +18 m² +53% | 2021 |
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| Flat 4, The Heights, 5, Warren Edge Road763 m away | 63 m² | 81 m² | +18 m² +29% | 2021 |
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| 30, Lombard Avenue811 m away | 96 m² | 114 m² | +18 m² +19% | 2020 |
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| 116, Southbourne Overcliff Drive282 m away | 119 m² | 137 m² | +18 m² +15% | 2016 |
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| 32a, Southlea Avenue687 m away | 44 m² | 62 m² | +18 m² +41% | 2016 |
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| 135, Seafield Road763 m away | 85 m² | 103 m² | +18 m² +21% | 2016 |
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| 87a, Southbourne Road566 m away | 50 m² | 68 m² | +18 m² +36% | 2014 |
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| 8, Lucerne Avenue745 m away | 89 m² | 107 m² | +18 m² +20% | 2014 |
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| 33, Pinecliffe Avenue738 m away | 29 m² | 47 m² | +18 m² +62% | 2009 |
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| 33a, Carbery Avenue512 m away | 82 m² | 99 m² | +17 m² +21% | 2025 |
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| 19, Irving Road780 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
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| 8, Carbery Gardens493 m away | 96 m² | 113 m² | +17 m² +18% | 2023 |
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| Flat 7, The Lighthouse, 28, Stourcliffe Avenue742 m away | 43 m² | 60 m² | +17 m² +40% | 2023 |
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| Flat 2, Valdez Court, 23, Twynham Road331 m away | 59 m² | 76 m² | +17 m² +29% | 2022 |
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| Flat 10, Carbery Mount, 1, Carbery Avenue588 m away | 59 m² | 76 m² | +17 m² +29% | 2020 |
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| 37, Southlea Avenue687 m away | 76 m² | 93 m² | +17 m² +22% | 2020 |
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| 54, Tuckton Road382 m away | 90 m² | 107 m² | +17 m² +19% | 2019 |
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| 99a, Southbourne Overcliff Drive243 m away | 64 m² | 81 m² | +17 m² +27% | 2017 |
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| Flat 7, Cliff Court, 20, Stourwood Road524 m away | 77 m² | 94 m² | +17 m² +22% | 2015 |
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| 40, Newcombe Road975 m away | 88 m² | 104 m² | +16 m² +18% | 2023 |
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| 8, Stourcliffe Avenue742 m away | 32 m² | 48 m² | +16 m² +50% | 2021 |
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| 28, Pine Avenue856 m away | 106 m² | 122 m² | +16 m² +15% | 2015 |
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| 43a, Belle Vue Road227 m away | 59 m² | 75 m² | +16 m² +27% | 2014 |
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| Flat 2, 25, St Catherines Road408 m away | 65 m² | 81 m² | +16 m² +25% | 2012 |
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| 5, Warren Lodge, 1, Warren Edge Road763 m away | 88 m² | 103 m² | +15 m² +17% | 2026 |
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| Flat 4, 45, Grand Avenue962 m away | 91 m² | 106 m² | +15 m² +16% | 2024 |
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| Flat 6, Grand Court, 14, Grand Avenue962 m away | 51 m² | 66 m² | +15 m² +29% | 2023 |
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| Flat 2, St. Katherines Manor, 54, Church Road903 m away | 42 m² | 57 m² | +15 m² +36% | 2022 |
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| Flat 6, The Heights, 5, Warren Edge Road763 m away | 84 m² | 99 m² | +15 m² +18% | 2021 |
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| Flat 5, 92, Southbourne Road811 m away | 45 m² | 60 m² | +15 m² +33% | 2019 |
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| Flat 1, St. Michaels Court, 54, Southbourne Grove963 m away | 64 m² | 79 m² | +15 m² +23% | 2019 |
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