Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
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 BN3 6UJ
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 |
|---|---|---|---|---|
| 59, Hill Brow803 m away | 256 m² | 602 m² | +346 m² +135% | 2024 |
| 46, Tongdean Avenue237 m away | 350 m² | 667 m² | +317 m² +91% | 2018 |
| 7, Hill Brow569 m away | 220 m² | 514 m² | +294 m² +134% | 2026 |
| 41, Withdean Road825 m away | 180 m² | 424 m² | +244 m² +136% | 2016 |
| 9, Hill Brow569 m away | 240 m² | 482 m² | +242 m² +101% | 2026 |
| 6, Dyke Close618 m away | 214 m² | 451 m² | +237 m² +111% | 2014 |
| 19, Goldstone Crescent809 m away | 217 m² | 428 m² | +211 m² +97% | 2014 |
| 12, Mallory Road636 m away | 169 m² | 368 m² | +199 m² +118% | 2015 |
| 105, Shirley Drive291 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.
| 334 m² |
| +190 m² +132% |
| 2021 |
| 3, Kelly Road927 m away | 134 m² | 322 m² | +188 m² +140% | 2024 |
|---|
| 9, Shirley Drive951 m away | 199 m² | 376 m² | +177 m² +89% | 2021 |
|---|
| 41, Bishops Road469 m away | 130 m² | 301 m² | +171 m² +132% | 2025 |
|---|
| 79, Wayland Avenue721 m away | 142 m² | 304 m² | +162 m² +114% | 2026 |
|---|
| 21, Shirley Drive951 m away | 219 m² | 380 m² | +161 m² +74% | 2020 |
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| 97, Wayland Avenue721 m away | 110 m² | 270 m² | +160 m² +145% | 2014 |
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| 39, Withdean Road825 m away | 229 m² | 388 m² | +159 m² +69% | 2024 |
|---|
| 7, Meadow Close121 m away | 174 m² | 332 m² | +158 m² +91% | 2026 |
|---|
| 107, Wayland Avenue721 m away | 138 m² | 290 m² | +152 m² +110% | 2025 |
|---|
| 11, Bishops Road686 m away | 146 m² | 294 m² | +148 m² +101% | 2022 |
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| 71, Hill Brow803 m away | 199 m² | 343 m² | +144 m² +72% | 2024 |
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| 21, Hill Brow569 m away | 139 m² | 274 m² | +135 m² +97% | 2018 |
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| 26, Benett Drive263 m away | 122 m² | 256 m² | +134 m² +110% | 2012 |
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| 5, Hill Drive307 m away | 105 m² | 238 m² | +133 m² +127% | 2026 |
|---|
| 14, Tongdean Avenue290 m away | 202 m² | 332 m² | +130 m² +64% | 2021 |
|---|
| 3, Meadow Close121 m away | 141 m² | 269 m² | +128 m² +91% | 2020 |
|---|
| 87, Tongdean Lane875 m away | 140 m² | 268 m² | +128 m² +91% | 2019 |
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| 3, Shepherds Croft758 m away | 108 m² | 235 m² | +127 m² +118% | 2016 |
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| 24, Tongdean Rise813 m away | 116 m² | 242 m² | +126 m² +109% | 2017 |
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| 5, Woodruff Avenue508 m away | 148 m² | 270 m² | +122 m² +82% | 2022 |
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| 9, Tredcroft Road217 m away | 204 m² | 320 m² | +116 m² +57% | 2022 |
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| 93, Wayland Avenue721 m away | 139 m² | 255 m² | +116 m² +83% | 2020 |
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| 139, Shirley Drive0 m away | 148 m² | 264 m² | +116 m² +78% | 2012 |
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| 106, Woodland Drive754 m away | 159 m² | 273 m² | +114 m² +72% | 2012 |
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| 80, Dyke Road Avenue976 m away | 406 m² | 518 m² | +112 m² +28% | 2021 |
|---|
| 4, Barrowfield Close285 m away | 116 m² | 225 m² | +109 m² +94% | 2016 |
|---|
| 7, Park View Road895 m away | 147 m² | 255 m² | +108 m² +73% | 2015 |
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| 75, Hove Park Road734 m away | 364 m² | 469 m² | +105 m² +29% | 2014 |
|---|
| 29, Shirley Drive951 m away | 175 m² | 279 m² | +104 m² +59% | 2025 |
|---|
| 50, Hill Drive438 m away | 314 m² | 417 m² | +103 m² +33% | 2018 |
|---|
| 20, Benett Drive263 m away | 138 m² | 240 m² | +102 m² +74% | 2025 |
|---|
| Elm House, 2a, Bishops Road686 m away | 195 m² | 297 m² | +102 m² +52% | 2023 |
|---|
| 40, Woodland Drive353 m away | 118 m² | 219 m² | +101 m² +86% | 2025 |
|---|
| 19, Downside492 m away | 205 m² | 306 m² | +101 m² +49% | 2022 |
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| 19, Tongdean Rise813 m away | 120 m² | 221 m² | +101 m² +84% | 2017 |
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| 33, Woodland Drive314 m away | 119 m² | 220 m² | +101 m² +85% | 2014 |
|---|
| 79, Hove Park Road734 m away | 174 m² | 274 m² | +100 m² +57% | 2022 |
|---|
| 53, The Droveway539 m away | 147 m² | 246 m² | +99 m² +67% | 2023 |
|---|
| 13, Woodland Drive314 m away | 184 m² | 282 m² | +98 m² +53% | 2021 |
|---|
| 121, Shirley Drive0 m away | 100 m² | 198 m² | +98 m² +98% | 2014 |
|---|
| 48, Hill Brow657 m away | 168 m² | 266 m² | +98 m² +58% | 2012 |
|---|
| 15, Shirley Avenue174 m away | 249 m² | 346 m² | +97 m² +39% | 2026 |
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| 3, Wayland Avenue622 m away | 113 m² | 210 m² | +97 m² +86% | 2023 |
|---|
| 62, Woodland Drive452 m away | 153 m² | 250 m² | +97 m² +63% | 2021 |
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| 4, Woodland Drive519 m away | 181 m² | 278 m² | +97 m² +54% | 2020 |
|---|
| 40, Withdean Road703 m away | 329 m² | 424 m² | +95 m² +29% | 2016 |
|---|
| 20, Orchard Gardens918 m away | 92 m² | 185 m² | +93 m² +101% | 2023 |
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| 9, The Beeches585 m away | 110 m² | 203 m² | +93 m² +85% | 2021 |
|---|
| 37, Tivoli Road779 m away | 99 m² | 191 m² | +92 m² +93% | 2025 |
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| 53, Dyke Road Avenue501 m away | 212 m² | 304 m² | +92 m² +43% | 2023 |
|---|
| 59, Benett Drive244 m away | 106 m² | 198 m² | +92 m² +87% | 2014 |
|---|
| 10, Tongdean Avenue290 m away | 171 m² | 261 m² | +90 m² +53% | 2020 |
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| 50, Woodruff Avenue313 m away | 136 m² | 225 m² | +89 m² +65% | 2020 |
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| 10, Queen Victoria Avenue888 m away | 89 m² | 178 m² | +89 m² +100% | 2013 |
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| 55, Tongdean Avenue237 m away | 521 m² | 609 m² | +88 m² +17% | 2024 |
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| 42, Dyke Road Avenue621 m away | 337 m² | 425 m² | +88 m² +26% | 2020 |
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| 4, Tredcroft Road217 m away | 125 m² | 212 m² | +87 m² +70% | 2025 |
|---|
| 20, Woodlands385 m away | 186 m² | 273 m² | +87 m² +47% | 2023 |
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| 64, Mill Drive749 m away | 87 m² | 174 m² | +87 m² +100% | 2021 |
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| 105, Tivoli Crescent North804 m away | 93 m² | 179 m² | +86 m² +92% | 2015 |
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| 5, Windsor Close952 m away | 75 m² | 160 m² | +85 m² +113% | 2023 |
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| 8, Kelly Road927 m away | 104 m² | 189 m² | +85 m² +82% | 2019 |
|---|
| 182, Tivoli Crescent North804 m away | 164 m² | 247 m² | +83 m² +51% | 2022 |
|---|
| 12, Edward Avenue844 m away | 71 m² | 154 m² | +83 m² +117% | 2019 |
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| 61, Hove Park Road734 m away | 213 m² | 295 m² | +82 m² +38% | 2023 |
|---|
| 40, Woodland Avenue471 m away | 108 m² | 190 m² | +82 m² +76% | 2018 |
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| 9, Woodside Avenue897 m away | 116 m² | 197 m² | +81 m² +70% | 2026 |
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| 29, Hove Park Way468 m away | 152 m² | 233 m² | +81 m² +53% | 2016 |
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| 148, Woodland Avenue771 m away | 83 m² | 164 m² | +81 m² +98% | 2016 |
|---|
| 6, Elrington Road796 m away | 125 m² | 206 m² | +81 m² +65% | 2015 |
|---|
| 7, Hill Drive307 m away | 173 m² | 253 m² | +80 m² +46% | 2025 |
|---|
| 49, Tongdean Avenue237 m away | 150 m² | 230 m² | +80 m² +53% | 2016 |
|---|
| 46, Woodruff Avenue313 m away | 179 m² | 259 m² | +80 m² +45% | 2011 |
|---|
| 10, Withdean Road703 m away | 203 m² | 282 m² | +79 m² +39% | 2022 |
|---|
| 36, Withdean Road703 m away | 300 m² | 379 m² | +79 m² +26% | 2011 |
|---|
| 18, Tivoli Crescent925 m away | 153 m² | 231 m² | +78 m² +51% | 2023 |
|---|
| 7, Orchard Avenue956 m away | 99 m² | 177 m² | +78 m² +79% | 2017 |
|---|
| 3, Rigden Road960 m away | 180 m² | 258 m² | +78 m² +43% | 2017 |
|---|
| 112, Shirley Drive146 m away | 130 m² | 208 m² | +78 m² +60% | 2011 |
|---|
| 317, Dyke Road663 m away | 259 m² | 336 m² | +77 m² +30% | 2017 |
|---|
| 2, Elizabeth Close575 m away | 83 m² | 159 m² | +76 m² +92% | 2024 |
|---|
| 90, Wayland Avenue762 m away | 88 m² | 164 m² | +76 m² +86% | 2024 |
|---|
| 22, Edward Avenue844 m away | 79 m² | 155 m² | +76 m² +96% | 2024 |
|---|
| 7, Queen Victoria Avenue880 m away | 93 m² | 169 m² | +76 m² +82% | 2022 |
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| 45, Hove Park Road855 m away | 164 m² | 239 m² | +75 m² +46% | 2023 |
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| 7, Sandringham Close843 m away | 88 m² | 162 m² | +74 m² +84% | 2025 |
|---|
| 34, Dyke Road Avenue505 m away | 412 m² | 486 m² | +74 m² +18% | 2022 |
|---|
| 6, The Spinney492 m away | 268 m² | 341 m² | +73 m² +27% | 2026 |
|---|
| 42, Hill Drive438 m away | 164 m² | 237 m² | +73 m² +45% | 2024 |
|---|
| 158, Nevill Road711 m away | 66 m² | 138 m² | +72 m² +109% | 2024 |
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| 67, Woodland Avenue792 m away | 99 m² | 171 m² | +72 m² +73% | 2024 |
|---|
| 58, Wayland Avenue762 m away | 115 m² | 187 m² | +72 m² +63% | 2022 |
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| 66, Valley Drive974 m away | 83 m² | 155 m² | +72 m² +87% | 2018 |
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| 281, Dyke Road801 m away | 250 m² | 321 m² | +71 m² +28% | 2026 |
|---|
| 15, Hill Brow569 m away | 129 m² | 200 m² | +71 m² +55% | 2016 |
|---|
| 19, Windsor Close952 m away | 69 m² | 140 m² | +71 m² +103% | 2016 |
|---|
| 14, Shepherds Croft758 m away | 113 m² | 184 m² | +71 m² +63% | 2014 |
|---|
| 24, Hove Park Way468 m away | 163 m² | 233 m² | +70 m² +43% | 2023 |
|---|
| 29, Woodruff Avenue393 m away | 168 m² | 238 m² | +70 m² +42% | 2017 |
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| 34, Hill Drive438 m away | 176 m² | 244 m² | +68 m² +39% | 2023 |
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| 26, Goldstone Crescent599 m away | 141 m² | 209 m² | +68 m² +48% | 2015 |
|---|
| 23, The Droveway776 m away | 78 m² | 145 m² | +67 m² +86% | 2024 |
|---|
| 189, Nevill Road862 m away | 109 m² | 176 m² | +67 m² +61% | 2015 |
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| 36, Court Farm Road985 m away | 110 m² | 176 m² | +66 m² +60% | 2022 |
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| 13, Rigden Road960 m away | 127 m² | 193 m² | +66 m² +52% | 2013 |
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| Ridgeways, Woodland Drive519 m away | 174 m² | 239 m² | +65 m² +37% | 2024 |
|---|
| 23b, Shirley Drive951 m away | 90 m² | 155 m² | +65 m² +72% | 2022 |
|---|
| 89, Tongdean Lane875 m away | 115 m² | 180 m² | +65 m² +57% | 2020 |
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| 82, Old Shoreham Road997 m away | 194 m² | 259 m² | +65 m² +34% | 2016 |
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| 11, Tongdean Rise813 m away | 127 m² | 191 m² | +64 m² +50% | 2026 |
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| 6, Orchard Avenue956 m away | 92 m² | 156 m² | +64 m² +70% | 2023 |
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| 24, Elizabeth Avenue643 m away | 112 m² | 176 m² | +64 m² +57% | 2021 |
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| 57b, Shirley Drive524 m away | 94 m² | 158 m² | +64 m² +68% | 2012 |
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| 50, The Droveway605 m away | 142 m² | 205 m² | +63 m² +44% | 2016 |
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| 4, Elizabeth Close575 m away | 60 m² | 123 m² | +63 m² +105% | 2015 |
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| 91, Shirley Drive291 m away | 320 m² | 382 m² | +62 m² +19% | 2025 |
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| 59, Tivoli Crescent894 m away | 80 m² | 141 m² | +61 m² +76% | 2026 |
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| 4, Stanford Close457 m away | 260 m² | 321 m² | +61 m² +23% | 2025 |
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| 6, Shepherds Croft758 m away | 160 m² | 221 m² | +61 m² +38% | 2022 |
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| 3, The Spinney492 m away | 161 m² | 221 m² | +60 m² +37% | 2024 |
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| 53, Elizabeth Avenue548 m away | 90 m² | 150 m² | +60 m² +67% | 2021 |
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| 43, Goldstone Crescent549 m away | 209 m² | 269 m² | +60 m² +29% | 2019 |
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| 151, Shirley Drive146 m away | 114 m² | 173 m² | +59 m² +52% | 2024 |
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| 304, Dyke Road712 m away | 231 m² | 290 m² | +59 m² +26% | 2021 |
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| 26, Queen Victoria Avenue888 m away | 96 m² | 154 m² | +58 m² +60% | 2024 |
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| 158, Tivoli Crescent North804 m away | 135 m² | 192 m² | +57 m² +42% | 2015 |
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| 88, Old Shoreham Road997 m away | 159 m² | 215 m² | +56 m² +35% | 2025 |
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| 61, Elizabeth Avenue548 m away | 101 m² | 157 m² | +56 m² +55% | 2018 |
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| 126, Goldstone Crescent996 m away | 114 m² | 170 m² | +56 m² +49% | 2012 |
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| 12, Orchard Gardens918 m away | 96 m² | 151 m² | +55 m² +57% | 2026 |
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| 15, Hampstead Road961 m away | 208 m² | 263 m² | +55 m² +26% | 2026 |
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| 94, Tongdean Lane875 m away | 208 m² | 263 m² | +55 m² +26% | 2025 |
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| 23, Maldon Road736 m away | 77 m² | 132 m² | +55 m² +71% | 2021 |
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| 109, Goldstone Crescent340 m away | 167 m² | 222 m² | +55 m² +33% | 2018 |
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| 8, Queen Victoria Avenue888 m away | 98 m² | 152 m² | +54 m² +55% | 2023 |
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| 46b, Withdean Road825 m away | 127 m² | 181 m² | +54 m² +43% | 2022 |
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| 15, Tongdean Rise813 m away | 76 m² | 130 m² | +54 m² +71% | 2017 |
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| 65, King George Vi Drive890 m away | 91 m² | 145 m² | +54 m² +59% | 2014 |
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| 4, Bishops Road686 m away | 229 m² | 282 m² | +53 m² +23% | 2026 |
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| 86, Wayland Avenue762 m away | 115 m² | 168 m² | +53 m² +46% | 2020 |
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| 9, Shepherds Croft758 m away | 88 m² | 141 m² | +53 m² +60% | 2017 |
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| 14, Hillside Way907 m away | 129 m² | 181 m² | +52 m² +40% | 2024 |
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| 33, Goldstone Crescent549 m away | 194 m² | 246 m² | +52 m² +27% | 2018 |
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| 6, Woodruff Avenue508 m away | 323 m² | 375 m² | +52 m² +16% | 2014 |
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| 13, Queen Victoria Avenue880 m away | 100 m² | 151 m² | +51 m² +51% | 2025 |
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| 6, Queen Victoria Avenue888 m away | 94 m² | 145 m² | +51 m² +54% | 2024 |
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| 24, Elrington Road796 m away | 106 m² | 157 m² | +51 m² +48% | 2022 |
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| 8, Woodside Avenue897 m away | 51 m² | 102 m² | +51 m² +100% | 2021 |
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| 22, Hove Park Road915 m away | 197 m² | 247 m² | +50 m² +25% | 2026 |
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| 26, Hampstead Road961 m away | 143 m² | 193 m² | +50 m² +35% | 2023 |
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| 54, Shirley Drive238 m away | 135 m² | 185 m² | +50 m² +37% | 2022 |
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| 4, Edward Close748 m away | 103 m² | 153 m² | +50 m² +49% | 2022 |
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| 43, Tivoli Crescent894 m away | 124 m² | 174 m² | +50 m² +40% | 2021 |
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| 1b, Onslow Road616 m away | 143 m² | 193 m² | +50 m² +35% | 2016 |
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| 309, Dyke Road801 m away | 150 m² | 200 m² | +50 m² +33% | 2013 |
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| 51, Woodland Avenue792 m away | 135 m² | 184 m² | +49 m² +36% | 2026 |
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| 16, Rigden Road960 m away | 165 m² | 214 m² | +49 m² +30% | 2022 |
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| 30, Matlock Road861 m away | 108 m² | 156 m² | +48 m² +44% | 2023 |
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| 5, Woodlands385 m away | 139 m² | 187 m² | +48 m² +35% | 2022 |
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| 49, Wayland Avenue721 m away | 112 m² | 160 m² | +48 m² +43% | 2022 |
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| 10, Benett Drive263 m away | 111 m² | 158 m² | +47 m² +42% | 2025 |
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| 121, Woodland Avenue792 m away | 101 m² | 148 m² | +47 m² +47% | 2023 |
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| 32, Queen Victoria Avenue888 m away | 102 m² | 148 m² | +46 m² +45% | 2024 |
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| 4, Dyke Close618 m away | 245 m² | 290 m² | +45 m² +18% | 2025 |
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| 20, Gableson Avenue983 m away | 83 m² | 128 m² | +45 m² +54% | 2017 |
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| 53, Hill Drive438 m away | 232 m² | 276 m² | +44 m² +19% | 2026 |
|---|
| 60, Wayland Avenue762 m away | 195 m² | 239 m² | +44 m² +23% | 2026 |
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| 13, Park View Road895 m away | 110 m² | 154 m² | +44 m² +40% | 2025 |
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| 56, The Droveway605 m away | 176 m² | 220 m² | +44 m² +25% | 2024 |
|---|
| 33, Tivoli Road779 m away | 145 m² | 189 m² | +44 m² +30% | 2012 |
|---|
| 34, Elizabeth Avenue643 m away | 148 m² | 191 m² | +43 m² +29% | 2025 |
|---|
| 2, Maldon Road753 m away | 127 m² | 169 m² | +42 m² +33% | 2026 |
|---|
| 40, Court Farm Road985 m away | 117 m² | 159 m² | +42 m² +36% | 2024 |
|---|
| 30, Queen Victoria Avenue888 m away | 93 m² | 135 m² | +42 m² +45% | 2023 |
|---|
| 51, Benett Drive244 m away | 110 m² | 151 m² | +41 m² +37% | 2024 |
|---|
| 65, Maldon Road736 m away | 48 m² | 89 m² | +41 m² +85% | 2021 |
|---|
| 38, Woodland Drive353 m away | 164 m² | 205 m² | +41 m² +25% | 2018 |
|---|
| 125, Nevill Road702 m away | 144 m² | 185 m² | +41 m² +28% | 2015 |
|---|
| 71, Benett Drive244 m away | 152 m² | 192 m² | +40 m² +26% | 2026 |
|---|
| 5, Barrowfield Drive497 m away | 179 m² | 219 m² | +40 m² +22% | 2020 |
|---|
| 36, Tivoli Crescent925 m away | 35 m² | 75 m² | +40 m² +114% | 2013 |
|---|
| 12, Woodside Avenue897 m away | 129 m² | 168 m² | +39 m² +30% | 2021 |
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| 36, Hill Brow657 m away | 211 m² | 249 m² | +38 m² +18% | 2024 |
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| 11, The Paddock751 m away | 120 m² | 158 m² | +38 m² +32% | 2024 |
|---|
| 36, Hove Park Road915 m away | 187 m² | 225 m² | +38 m² +20% | 2023 |
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| 8, Bishops Road686 m away | 219 m² | 257 m² | +38 m² +17% | 2020 |
|---|
| 21, Woodruff Avenue393 m away | 211 m² | 249 m² | +38 m² +18% | 2018 |
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| 5, Edward Avenue844 m away | 98 m² | 136 m² | +38 m² +39% | 2015 |
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| 31, Tongdean Lane966 m away | 183 m² | 220 m² | +37 m² +20% | 2023 |
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| 12, Benett Drive263 m away | 115 m² | 152 m² | +37 m² +32% | 2022 |
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| 2, Yorklands749 m away | 202 m² | 239 m² | +37 m² +18% | 2022 |
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