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 7QD
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 |
|---|---|---|---|---|
| 46, Tongdean Avenue996 m away | 350 m² | 667 m² | +317 m² +91% | 2018 |
| 19, Goldstone Crescent746 m away | 217 m² | 428 m² | +211 m² +97% | 2014 |
| 105, Shirley Drive940 m away | 144 m² | 334 m² | +190 m² +132% | 2021 |
| 41, Bishops Road887 m away | 130 m² | 301 m² | +171 m² +132% | 2025 |
| 7, Meadow Close815 m away | 174 m² | 332 m² | +158 m² +91% | 2026 |
| 11, Bishops Road927 m away | 146 m² | 294 m² | +148 m² +101% | 2022 |
| 26, Benett Drive539 m away | 122 m² | 256 m² | +134 m² +110% | 2012 |
| 5, Hill Drive805 m away | 105 m² | 238 m² | +133 m² +127% | 2026 |
| 14, Tongdean Avenue1000 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.
| 202 m² |
| 332 m² |
| +130 m² +64% |
| 2021 |
| 3, Meadow Close815 m away | 141 m² | 269 m² | +128 m² +91% | 2020 |
|---|
| 9, Tredcroft Road672 m away | 204 m² | 320 m² | +116 m² +57% | 2022 |
|---|
| 139, Shirley Drive767 m away | 148 m² | 264 m² | +116 m² +78% | 2012 |
|---|
| 7, Park View Road577 m away | 147 m² | 255 m² | +108 m² +73% | 2015 |
|---|
| 75, Hove Park Road921 m away | 364 m² | 469 m² | +105 m² +29% | 2014 |
|---|
| 20, Benett Drive539 m away | 138 m² | 240 m² | +102 m² +74% | 2025 |
|---|
| Elm House, 2a, Bishops Road927 m away | 195 m² | 297 m² | +102 m² +52% | 2023 |
|---|
| 40, Woodland Drive507 m away | 118 m² | 219 m² | +101 m² +86% | 2025 |
|---|
| 19, Downside898 m away | 205 m² | 306 m² | +101 m² +49% | 2022 |
|---|
| 33, Woodland Drive613 m away | 119 m² | 220 m² | +101 m² +85% | 2014 |
|---|
| 79, Hove Park Road921 m away | 174 m² | 274 m² | +100 m² +57% | 2022 |
|---|
| 53, The Droveway790 m away | 147 m² | 246 m² | +99 m² +67% | 2023 |
|---|
| 13, Woodland Drive613 m away | 184 m² | 282 m² | +98 m² +53% | 2021 |
|---|
| 121, Shirley Drive767 m away | 100 m² | 198 m² | +98 m² +98% | 2014 |
|---|
| 15, Shirley Avenue597 m away | 249 m² | 346 m² | +97 m² +39% | 2026 |
|---|
| 62, Woodland Drive692 m away | 153 m² | 250 m² | +97 m² +63% | 2021 |
|---|
| 4, Woodland Drive256 m away | 181 m² | 278 m² | +97 m² +54% | 2020 |
|---|
| 20, Orchard Gardens517 m away | 92 m² | 185 m² | +93 m² +101% | 2023 |
|---|
| 59, Benett Drive532 m away | 106 m² | 198 m² | +92 m² +87% | 2014 |
|---|
| 10, Tongdean Avenue1000 m away | 171 m² | 261 m² | +90 m² +53% | 2020 |
|---|
| 50, Woodruff Avenue806 m away | 136 m² | 225 m² | +89 m² +65% | 2020 |
|---|
| 10, Queen Victoria Avenue656 m away | 89 m² | 178 m² | +89 m² +100% | 2013 |
|---|
| 55, Tongdean Avenue996 m away | 521 m² | 609 m² | +88 m² +17% | 2024 |
|---|
| 4, Tredcroft Road672 m away | 125 m² | 212 m² | +87 m² +70% | 2025 |
|---|
| 64, Mill Drive412 m away | 87 m² | 174 m² | +87 m² +100% | 2021 |
|---|
| 9, Amberley Drive994 m away | 86 m² | 172 m² | +86 m² +100% | 2023 |
|---|
| 5, Windsor Close710 m away | 75 m² | 160 m² | +85 m² +113% | 2023 |
|---|
| 90, Holmes Avenue732 m away | 70 m² | 154 m² | +84 m² +120% | 2025 |
|---|
| 12, Edward Avenue574 m away | 71 m² | 154 m² | +83 m² +117% | 2019 |
|---|
| 61, Hove Park Road921 m away | 213 m² | 295 m² | +82 m² +38% | 2023 |
|---|
| 7, Windmill Close607 m away | 92 m² | 174 m² | +82 m² +89% | 2022 |
|---|
| 40, Woodland Avenue452 m away | 108 m² | 190 m² | +82 m² +76% | 2018 |
|---|
| 29, Hove Park Way733 m away | 152 m² | 233 m² | +81 m² +53% | 2016 |
|---|
| 148, Woodland Avenue900 m away | 83 m² | 164 m² | +81 m² +98% | 2016 |
|---|
| 7, Hill Drive805 m away | 173 m² | 253 m² | +80 m² +46% | 2025 |
|---|
| 52, Nevill Avenue360 m away | 116 m² | 196 m² | +80 m² +69% | 2020 |
|---|
| 49, Tongdean Avenue996 m away | 150 m² | 230 m² | +80 m² +53% | 2016 |
|---|
| 46, Woodruff Avenue806 m away | 179 m² | 259 m² | +80 m² +45% | 2011 |
|---|
| 7, Orchard Avenue468 m away | 99 m² | 177 m² | +78 m² +79% | 2017 |
|---|
| 112, Shirley Drive647 m away | 130 m² | 208 m² | +78 m² +60% | 2011 |
|---|
| 22, Edward Avenue574 m away | 79 m² | 155 m² | +76 m² +96% | 2024 |
|---|
| 2, Elizabeth Close580 m away | 83 m² | 159 m² | +76 m² +92% | 2024 |
|---|
| 7, Queen Victoria Avenue611 m away | 93 m² | 169 m² | +76 m² +82% | 2022 |
|---|
| 7, Sandringham Close753 m away | 88 m² | 162 m² | +74 m² +84% | 2025 |
|---|
| 158, Nevill Road96 m away | 66 m² | 138 m² | +72 m² +109% | 2024 |
|---|
| 67, Woodland Avenue965 m away | 99 m² | 171 m² | +72 m² +73% | 2024 |
|---|
| 19, Windsor Close710 m away | 69 m² | 140 m² | +71 m² +103% | 2016 |
|---|
| 24, Hove Park Way733 m away | 163 m² | 233 m² | +70 m² +43% | 2023 |
|---|
| 54, Fallowfield Crescent787 m away | 64 m² | 132 m² | +68 m² +106% | 2023 |
|---|
| 31, Meadway Crescent693 m away | 65 m² | 133 m² | +68 m² +105% | 2020 |
|---|
| 26, Goldstone Crescent272 m away | 141 m² | 209 m² | +68 m² +48% | 2015 |
|---|
| 189, Nevill Road285 m away | 109 m² | 176 m² | +67 m² +61% | 2015 |
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| 36, Court Farm Road354 m away | 110 m² | 176 m² | +66 m² +60% | 2022 |
|---|
| Ridgeways, Woodland Drive256 m away | 174 m² | 239 m² | +65 m² +37% | 2024 |
|---|
| 82, Old Shoreham Road891 m away | 194 m² | 259 m² | +65 m² +34% | 2016 |
|---|
| 6, Orchard Avenue468 m away | 92 m² | 156 m² | +64 m² +70% | 2023 |
|---|
| 24, Elizabeth Avenue533 m away | 112 m² | 176 m² | +64 m² +57% | 2021 |
|---|
| 50, The Droveway963 m away | 142 m² | 205 m² | +63 m² +44% | 2016 |
|---|
| 4, Elizabeth Close580 m away | 60 m² | 123 m² | +63 m² +105% | 2015 |
|---|
| 91, Shirley Drive940 m away | 320 m² | 382 m² | +62 m² +19% | 2025 |
|---|
| 1, Fallowfield Close716 m away | 72 m² | 133 m² | +61 m² +85% | 2026 |
|---|
| 4, Stanford Close788 m away | 260 m² | 321 m² | +61 m² +23% | 2025 |
|---|
| 8, Meadway Crescent710 m away | 57 m² | 118 m² | +61 m² +107% | 2023 |
|---|
| 42, Fonthill Road852 m away | 75 m² | 136 m² | +61 m² +81% | 2021 |
|---|
| 53, Elizabeth Avenue530 m away | 90 m² | 150 m² | +60 m² +67% | 2021 |
|---|
| 43, Goldstone Crescent649 m away | 209 m² | 269 m² | +60 m² +29% | 2019 |
|---|
| 29, Landseer Road797 m away | 100 m² | 160 m² | +60 m² +60% | 2015 |
|---|
| 151, Shirley Drive647 m away | 114 m² | 173 m² | +59 m² +52% | 2024 |
|---|
| 108, Holmes Avenue559 m away | 123 m² | 182 m² | +59 m² +48% | 2015 |
|---|
| 26, Queen Victoria Avenue656 m away | 96 m² | 154 m² | +58 m² +60% | 2024 |
|---|
| 11, Lullington Avenue836 m away | 92 m² | 150 m² | +58 m² +63% | 2021 |
|---|
| 23, Frith Road708 m away | 59 m² | 116 m² | +57 m² +97% | 2025 |
|---|
| 88, Old Shoreham Road891 m away | 159 m² | 215 m² | +56 m² +35% | 2025 |
|---|
| 61, Elizabeth Avenue530 m away | 101 m² | 157 m² | +56 m² +55% | 2018 |
|---|
| 126, Goldstone Crescent594 m away | 114 m² | 170 m² | +56 m² +49% | 2012 |
|---|
| 12, Orchard Gardens517 m away | 96 m² | 151 m² | +55 m² +57% | 2026 |
|---|
| 109, Goldstone Crescent447 m away | 167 m² | 222 m² | +55 m² +33% | 2018 |
|---|
| 8, Queen Victoria Avenue656 m away | 98 m² | 152 m² | +54 m² +55% | 2023 |
|---|
| 65, King George Vi Drive949 m away | 91 m² | 145 m² | +54 m² +59% | 2014 |
|---|
| 26, Aldrington Avenue816 m away | 82 m² | 135 m² | +53 m² +65% | 2026 |
|---|
| 4, Bishops Road927 m away | 229 m² | 282 m² | +53 m² +23% | 2026 |
|---|
| 26, Frith Road708 m away | 104 m² | 157 m² | +53 m² +51% | 2025 |
|---|
| 55, Fonthill Road886 m away | 116 m² | 169 m² | +53 m² +46% | 2019 |
|---|
| 49, Cranmer Avenue743 m away | 97 m² | 150 m² | +53 m² +55% | 2013 |
|---|
| 33, Goldstone Crescent649 m away | 194 m² | 246 m² | +52 m² +27% | 2018 |
|---|
| 32, Beeding Avenue901 m away | 84 m² | 135 m² | +51 m² +61% | 2026 |
|---|
| 13, Queen Victoria Avenue611 m away | 100 m² | 151 m² | +51 m² +51% | 2025 |
|---|
| 6, Queen Victoria Avenue656 m away | 94 m² | 145 m² | +51 m² +54% | 2024 |
|---|
| 7, Hartington Villas1000 m away | 152 m² | 203 m² | +51 m² +34% | 2021 |
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| 4, Edward Close579 m away | 103 m² | 153 m² | +50 m² +49% | 2022 |
|---|
| 54, Shirley Drive874 m away | 135 m² | 185 m² | +50 m² +37% | 2022 |
|---|
| 51, Woodland Avenue965 m away | 135 m² | 184 m² | +49 m² +36% | 2026 |
|---|
| 15, Fonthill Road886 m away | 123 m² | 172 m² | +49 m² +40% | 2025 |
|---|
| 1, Nevill Road457 m away | 107 m² | 155 m² | +48 m² +45% | 2025 |
|---|
| 1, Windmill Close607 m away | 60 m² | 108 m² | +48 m² +80% | 2023 |
|---|
| 104, Sunninghill Avenue809 m away | 82 m² | 130 m² | +48 m² +59% | 2022 |
|---|
| 10, Benett Drive539 m away | 111 m² | 158 m² | +47 m² +42% | 2025 |
|---|
| 121, Woodland Avenue965 m away | 101 m² | 148 m² | +47 m² +47% | 2023 |
|---|
| 31, Poynter Road773 m away | 111 m² | 158 m² | +47 m² +42% | 2020 |
|---|
| 32, Queen Victoria Avenue656 m away | 102 m² | 148 m² | +46 m² +45% | 2024 |
|---|
| 64, Clarke Avenue893 m away | 76 m² | 122 m² | +46 m² +61% | 2022 |
|---|
| 140, Sackville Road873 m away | 52 m² | 98 m² | +46 m² +88% | 2018 |
|---|
| 9, Elm Drive911 m away | 81 m² | 126 m² | +45 m² +56% | 2025 |
|---|
| 18, Lullington Avenue836 m away | 98 m² | 143 m² | +45 m² +46% | 2022 |
|---|
| 169, Old Shoreham Road654 m away | 103 m² | 148 m² | +45 m² +44% | 2021 |
|---|
| 66, Nevill Avenue360 m away | 153 m² | 197 m² | +44 m² +29% | 2026 |
|---|
| 13, Park View Road577 m away | 110 m² | 154 m² | +44 m² +40% | 2025 |
|---|
| 56, The Droveway963 m away | 176 m² | 220 m² | +44 m² +25% | 2024 |
|---|
| 23, Bramber Avenue952 m away | 87 m² | 131 m² | +44 m² +51% | 2019 |
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| 34, Elizabeth Avenue533 m away | 148 m² | 191 m² | +43 m² +29% | 2025 |
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| 40, Court Farm Road354 m away | 117 m² | 159 m² | +42 m² +36% | 2024 |
|---|
| 51, Nevill Avenue319 m away | 123 m² | 165 m² | +42 m² +34% | 2023 |
|---|
| 30, Queen Victoria Avenue656 m away | 93 m² | 135 m² | +42 m² +45% | 2023 |
|---|
| 6, Nevill Avenue360 m away | 100 m² | 142 m² | +42 m² +42% | 2019 |
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| 39, Meadway Crescent693 m away | 109 m² | 151 m² | +42 m² +39% | 2016 |
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| 40, Sunninghill Avenue809 m away | 87 m² | 128 m² | +41 m² +47% | 2026 |
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| 51, Benett Drive532 m away | 110 m² | 151 m² | +41 m² +37% | 2024 |
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| 38, Woodland Drive507 m away | 164 m² | 205 m² | +41 m² +25% | 2018 |
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| 172, Sackville Road753 m away | 104 m² | 145 m² | +41 m² +39% | 2018 |
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| 125, Nevill Road71 m away | 144 m² | 185 m² | +41 m² +28% | 2015 |
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| 71, Benett Drive532 m away | 152 m² | 192 m² | +40 m² +26% | 2026 |
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| 179, Old Shoreham Road654 m away | 55 m² | 95 m² | +40 m² +73% | 2013 |
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| 18, Amherst Crescent960 m away | 82 m² | 121 m² | +39 m² +48% | 2022 |
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| 32, Meadway Crescent710 m away | 68 m² | 107 m² | +39 m² +57% | 2020 |
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| 18, Aldrington Avenue816 m away | 95 m² | 133 m² | +38 m² +40% | 2023 |
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| 120, Sackville Road873 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
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| 8, Bishops Road927 m away | 219 m² | 257 m² | +38 m² +17% | 2020 |
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| 5, Edward Avenue574 m away | 98 m² | 136 m² | +38 m² +39% | 2015 |
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| 25, Elm Drive911 m away | 87 m² | 124 m² | +37 m² +43% | 2026 |
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| 34, Leighton Road710 m away | 110 m² | 147 m² | +37 m² +34% | 2024 |
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| 12, Benett Drive539 m away | 115 m² | 152 m² | +37 m² +32% | 2022 |
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| 163, Nevill Avenue729 m away | 106 m² | 143 m² | +37 m² +35% | 2020 |
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| 15, Cobton Drive490 m away | 89 m² | 126 m² | +37 m² +42% | 2015 |
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| 122, Goldstone Crescent594 m away | 117 m² | 153 m² | +36 m² +31% | 2025 |
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| 26, Prinsep Road897 m away | 111 m² | 147 m² | +36 m² +32% | 2025 |
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| 38, Landseer Road797 m away | 110 m² | 146 m² | +36 m² +33% | 2022 |
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| 62, Fallowfield Crescent787 m away | 61 m² | 97 m² | +36 m² +59% | 2020 |
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| 11, Leighton Road834 m away | 115 m² | 151 m² | +36 m² +31% | 2019 |
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| 4, Lullington Avenue836 m away | 97 m² | 133 m² | +36 m² +37% | 2019 |
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| 25, Hill Drive805 m away | 116 m² | 152 m² | +36 m² +31% | 2018 |
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| 4, Holmes Avenue884 m away | 90 m² | 126 m² | +36 m² +40% | 2015 |
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| 27, Fonthill Road886 m away | 113 m² | 148 m² | +35 m² +31% | 2025 |
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| 3, Mortimer Road988 m away | 99 m² | 134 m² | +35 m² +35% | 2025 |
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| 89, King George Vi Drive949 m away | 81 m² | 116 m² | +35 m² +43% | 2023 |
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| 83, King George Vi Drive949 m away | 98 m² | 133 m² | +35 m² +36% | 2022 |
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| 4, Pendragon Court973 m away | 67 m² | 102 m² | +35 m² +52% | 2019 |
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| 42, Goldstone Crescent272 m away | 121 m² | 155 m² | +34 m² +28% | 2024 |
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| 42a, Shirley Drive874 m away | 110 m² | 144 m² | +34 m² +31% | 2020 |
|---|
| 15, Prinsep Road897 m away | 103 m² | 137 m² | +34 m² +33% | 2020 |
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| 35, Leighton Road710 m away | 76 m² | 110 m² | +34 m² +45% | 2019 |
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| 37, Sandringham Drive832 m away | 92 m² | 126 m² | +34 m² +37% | 2016 |
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| 46, Fallowfield Crescent787 m away | 61 m² | 95 m² | +34 m² +56% | 2015 |
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| 12, Landseer Road797 m away | 112 m² | 145 m² | +33 m² +29% | 2022 |
|---|
| 19, Mill Drive434 m away | 90 m² | 123 m² | +33 m² +37% | 2021 |
|---|
| 17, Acacia Avenue916 m away | 87 m² | 120 m² | +33 m² +38% | 2019 |
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| 44, Woodland Drive507 m away | 186 m² | 219 m² | +33 m² +18% | 2014 |
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| 101, Nevill Avenue508 m away | 133 m² | 165 m² | +32 m² +24% | 2024 |
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| 7, Mortimer Road988 m away | 94 m² | 126 m² | +32 m² +34% | 2023 |
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| 74, Goldstone Crescent384 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
|---|
| 11, Orchard Road441 m away | 143 m² | 174 m² | +31 m² +22% | 2025 |
|---|
| 210, Nevill Road336 m away | 131 m² | 162 m² | +31 m² +24% | 2015 |
|---|
| 8, Chartfield182 m away | 155 m² | 186 m² | +31 m² +20% | 2014 |
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| 14, Tudor Close680 m away | 94 m² | 124 m² | +30 m² +32% | 2026 |
|---|
| 20, Sandringham Drive832 m away | 71 m² | 101 m² | +30 m² +42% | 2026 |
|---|
| 7, Nevill Road457 m away | 103 m² | 133 m² | +30 m² +29% | 2024 |
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| 99, Nevill Avenue508 m away | 147 m² | 177 m² | +30 m² +20% | 2024 |
|---|
| 215, Old Shoreham Road808 m away | 113 m² | 143 m² | +30 m² +27% | 2023 |
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| 32, Orchard Gardens517 m away | 76 m² | 106 m² | +30 m² +39% | 2022 |
|---|
| 14, Charles Close722 m away | 81 m² | 111 m² | +30 m² +37% | 2014 |
|---|
| 38, Leighton Road710 m away | 110 m² | 139 m² | +29 m² +26% | 2026 |
|---|
| 33, Mortimer Road988 m away | 81 m² | 110 m² | +29 m² +36% | 2026 |
|---|
| 79, Goldstone Crescent447 m away | 168 m² | 197 m² | +29 m² +17% | 2025 |
|---|
| 26, Wayfield Avenue944 m away | 71 m² | 100 m² | +29 m² +41% | 2021 |
|---|
| 30, Shirley Drive951 m away | 188 m² | 217 m² | +29 m² +15% | 2015 |
|---|
| 92a, Fallowfield Crescent612 m away | 62 m² | 91 m² | +29 m² +47% | 2010 |
|---|
| 39, Prinsep Road897 m away | 44 m² | 73 m² | +29 m² +66% | 2010 |
|---|
| 21, Goldstone Lane846 m away | 74 m² | 102 m² | +28 m² +38% | 2026 |
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| 61, Nevill Avenue319 m away | 139 m² | 167 m² | +28 m² +20% | 2025 |
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| 7, Sandringham Drive832 m away | 92 m² | 120 m² | +28 m² +30% | 2025 |
|---|
| 266, Hangleton Road891 m away | 120 m² | 148 m² | +28 m² +23% | 2025 |
|---|
| 176, Sackville Road753 m away | 123 m² | 151 m² | +28 m² +23% | 2022 |
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| 1, Acacia Avenue916 m away | 101 m² | 129 m² | +28 m² +28% | 2022 |
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| 34, Clarke Avenue668 m away | 100 m² | 128 m² | +28 m² +28% | 2020 |
|---|
| 16, Woodland Drive507 m away | 170 m² | 198 m² | +28 m² +16% | 2014 |
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| 3, Hartington Villas1000 m away | 163 m² | 190 m² | +27 m² +17% | 2026 |
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| 149, Goldstone Crescent336 m away | 127 m² | 154 m² | +27 m² +21% | 2024 |
|---|
| 18, Amberley Drive994 m away | 82 m² | 109 m² | +27 m² +33% | 2023 |
|---|
| 13, Sheridan Terrace981 m away | 44 m² | 71 m² | +27 m² +61% | 2022 |
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| 27, Poynter Road773 m away | 110 m² | 137 m² | +27 m² +25% | 2021 |
|---|
| 131, Old Shoreham Road591 m away | 105 m² | 132 m² | +27 m² +26% | 2017 |
|---|
| 11, Tudor Close680 m away | 101 m² | 127 m² | +26 m² +26% | 2025 |
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