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 CR0 6XG
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 |
|---|---|---|---|---|
| 3, Ranmore Avenue821 m away | 161 m² | 387 m² | +226 m² +140% | 2021 |
| 1, Ranmore Avenue821 m away | 202 m² | 415 m² | +213 m² +105% | 2025 |
| 40, Radcliffe Road656 m away | 138 m² | 294 m² | +156 m² +113% | 2014 |
| 42, Alexandra Road952 m away | 144 m² | 275 m² | +131 m² +91% | 2018 |
| 37, Grimwade Avenue811 m away | 339 m² | 447 m² | +108 m² +32% | 2017 |
| 22, Sandilands384 m away | 173 m² | 275 m² | +102 m² +59% | 2025 |
| 12, Brickwood Road810 m away | 109 m² | 210 m² | +101 m² +93% | 2024 |
| 7, Fitzjames Avenue458 m away | 236 m² | 336 m² | +100 m² +42% | 2025 |
| 14, Davidson Road976 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.
| 105 m² |
| 202 m² |
| +97 m² +92% |
| 2023 |
| 1, Upfield929 m away | 216 m² | 312 m² | +96 m² +44% | 2016 |
|---|
| 315, Addiscombe Road661 m away | 155 m² | 243 m² | +88 m² +57% | 2024 |
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| 17, Ashburton Avenue917 m away | 119 m² | 206 m² | +87 m² +73% | 2026 |
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| 19, Ashburton Road111 m away | 103 m² | 187 m² | +84 m² +82% | 2010 |
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| 2, Deepdene Avenue734 m away | 140 m² | 222 m² | +82 m² +59% | 2025 |
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| 12, Ashburton Avenue911 m away | 94 m² | 175 m² | +81 m² +86% | 2025 |
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| 23, Inglis Road442 m away | 154 m² | 235 m² | +81 m² +53% | 2023 |
|---|
| Summerfield, 2, Harland Avenue502 m away | 208 m² | 285 m² | +77 m² +37% | 2020 |
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| 51, Warren Road622 m away | 104 m² | 180 m² | +76 m² +73% | 2020 |
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| 28, Sandilands661 m away | 249 m² | 322 m² | +73 m² +29% | 2026 |
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| 12, Capri Road680 m away | 84 m² | 154 m² | +70 m² +83% | 2024 |
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| Tara, Chisholm Road634 m away | 95 m² | 162 m² | +67 m² +71% | 2024 |
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| 4, Cheyne Walk416 m away | 169 m² | 233 m² | +64 m² +38% | 2025 |
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| 22, Sefton Road548 m away | 117 m² | 181 m² | +64 m² +55% | 2020 |
|---|
| 19, Colworth Road526 m away | 64 m² | 126 m² | +62 m² +97% | 2010 |
|---|
| 116, Addiscombe Road399 m away | 195 m² | 254 m² | +59 m² +30% | 2025 |
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| 14, Oval Road806 m away | 98 m² | 156 m² | +58 m² +59% | 2023 |
|---|
| 2a, Upfield829 m away | 203 m² | 261 m² | +58 m² +29% | 2022 |
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| Flat 2, 186, Lower Addiscombe Road324 m away | 60 m² | 117 m² | +57 m² +95% | 2020 |
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| 130, Bingham Road985 m away | 113 m² | 170 m² | +57 m² +50% | 2013 |
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| 27, Sefton Road599 m away | 145 m² | 199 m² | +54 m² +37% | 2022 |
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| 170, Bingham Road985 m away | 108 m² | 162 m² | +54 m² +50% | 2012 |
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| 15, Leslie Grove968 m away | 80 m² | 133 m² | +53 m² +66% | 2024 |
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| 305, Addiscombe Road661 m away | 145 m² | 198 m² | +53 m² +37% | 2023 |
|---|
| 55, Bingham Road681 m away | 107 m² | 159 m² | +52 m² +49% | 2018 |
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| 55, Tunstall Road556 m away | 95 m² | 146 m² | +51 m² +54% | 2025 |
|---|
| 198, Morland Road982 m away | 109 m² | 159 m² | +50 m² +46% | 2026 |
|---|
| 58, Bredon Road926 m away | 69 m² | 119 m² | +50 m² +72% | 2024 |
|---|
| 24, Canning Road454 m away | 45 m² | 95 m² | +50 m² +111% | 2009 |
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| 23, Baring Road680 m away | 104 m² | 153 m² | +49 m² +47% | 2018 |
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| 57, Fitzjames Avenue718 m away | 169 m² | 217 m² | +48 m² +28% | 2022 |
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| Flat 5, Florence Court, 170a, Oval Road756 m away | 69 m² | 116 m² | +47 m² +68% | 2026 |
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| 39, Upfield929 m away | 254 m² | 301 m² | +47 m² +19% | 2025 |
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| 26, Alpha Road985 m away | 89 m² | 136 m² | +47 m² +53% | 2023 |
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| 29d, Canning Road454 m away | 41 m² | 88 m² | +47 m² +115% | 2020 |
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| 22, Cedar Road919 m away | 43 m² | 90 m² | +47 m² +109% | 2018 |
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| 22, Mapledale Avenue689 m away | 268 m² | 314 m² | +46 m² +17% | 2025 |
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| 139, Addiscombe Road357 m away | 109 m² | 155 m² | +46 m² +42% | 2022 |
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| 74, Warren Road622 m away | 78 m² | 124 m² | +46 m² +59% | 2022 |
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| 55, Alexandra Road979 m away | 111 m² | 157 m² | +46 m² +41% | 2018 |
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| 30, Sherwood Road898 m away | 105 m² | 149 m² | +44 m² +42% | 2026 |
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| 123, Lebanon Road685 m away | 84 m² | 128 m² | +44 m² +52% | 2021 |
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| Flat 7, 32, Outram Road45 m away | 36 m² | 80 m² | +44 m² +122% | 2017 |
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| 10, Rochester Gardens812 m away | 132 m² | 176 m² | +44 m² +33% | 2015 |
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| 41, Highbarrow Road636 m away | 81 m² | 124 m² | +43 m² +53% | 2024 |
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| 12, Fullerton Road854 m away | 91 m² | 134 m² | +43 m² +47% | 2024 |
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| 2, Capri Road680 m away | 91 m² | 134 m² | +43 m² +47% | 2021 |
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| 6, Ashburton Gardens119 m away | 92 m² | 135 m² | +43 m² +47% | 2020 |
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| 52, Inglis Road473 m away | 84 m² | 126 m² | +42 m² +50% | 2025 |
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| 89, Outram Road203 m away | 258 m² | 300 m² | +42 m² +16% | 2023 |
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| 27, Fitzjames Avenue458 m away | 227 m² | 269 m² | +42 m² +19% | 2020 |
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| 17, Selborne Road918 m away | 157 m² | 198 m² | +41 m² +26% | 2026 |
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| 100, Tunstall Road513 m away | 93 m² | 133 m² | +40 m² +43% | 2023 |
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| 31, Tidenham Gardens764 m away | 79 m² | 119 m² | +40 m² +51% | 2021 |
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| 161, Oval Road769 m away | 93 m² | 132 m² | +39 m² +42% | 2026 |
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| 45, Addiscombe Court Road550 m away | 82 m² | 121 m² | +39 m² +48% | 2024 |
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| 11, Morland Avenue910 m away | 138 m² | 177 m² | +39 m² +28% | 2024 |
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| 1, Sefton Road599 m away | 125 m² | 164 m² | +39 m² +31% | 2023 |
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| 138, Dalmally Road742 m away | 80 m² | 119 m² | +39 m² +49% | 2021 |
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| 37, Leslie Park Road756 m away | 88 m² | 127 m² | +39 m² +44% | 2021 |
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| 86, Tunstall Road513 m away | 80 m² | 119 m² | +39 m² +49% | 2020 |
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| 48, Chisholm Road634 m away | 145 m² | 183 m² | +38 m² +26% | 2025 |
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| 48, Sefton Road548 m away | 128 m² | 166 m² | +38 m² +30% | 2024 |
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| 245a, Lower Addiscombe Road600 m away | 57 m² | 95 m² | +38 m² +67% | 2019 |
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| 28, Claremont Road638 m away | 98 m² | 136 m² | +38 m² +39% | 2018 |
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| 40a, Morland Avenue910 m away | 50 m² | 87 m² | +37 m² +74% | 2026 |
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| 50, Exeter Road925 m away | 70 m² | 107 m² | +37 m² +53% | 2026 |
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| 94, Ashburton Avenue726 m away | 106 m² | 143 m² | +37 m² +35% | 2023 |
|---|
| 64, Coniston Road823 m away | 78 m² | 115 m² | +37 m² +47% | 2023 |
|---|
| 67, Cedar Road739 m away | 106 m² | 143 m² | +37 m² +35% | 2022 |
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| 176, Dalmally Road742 m away | 90 m² | 127 m² | +37 m² +41% | 2019 |
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| 47, Morland Road796 m away | 43 m² | 80 m² | +37 m² +86% | 2017 |
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| 20, Fullerton Road854 m away | 73 m² | 109 m² | +36 m² +49% | 2022 |
|---|
| 56, Northampton Road356 m away | 205 m² | 240 m² | +35 m² +17% | 2025 |
|---|
| 23, Tunstall Road556 m away | 73 m² | 108 m² | +35 m² +48% | 2021 |
|---|
| 9, Fullerton Road854 m away | 91 m² | 126 m² | +35 m² +38% | 2021 |
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| 82, Cedar Road726 m away | 99 m² | 134 m² | +35 m² +35% | 2018 |
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| 85, Teevan Road885 m away | 69 m² | 104 m² | +35 m² +51% | 2016 |
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| 27, Amberley Grove723 m away | 106 m² | 140 m² | +34 m² +32% | 2026 |
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| 146a, Oval Road756 m away | 71 m² | 105 m² | +34 m² +48% | 2025 |
|---|
| 57, Oval Road948 m away | 42 m² | 76 m² | +34 m² +81% | 2024 |
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| 29, Compton Road690 m away | 110 m² | 144 m² | +34 m² +31% | 2022 |
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| 18, Coniston Road823 m away | 79 m² | 113 m² | +34 m² +43% | 2022 |
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| 3, Park Hill Road854 m away | 85 m² | 119 m² | +34 m² +40% | 2021 |
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| 26a, Elgin Road204 m away | 31 m² | 65 m² | +34 m² +110% | 2018 |
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| 51, Selwood Road790 m away | 121 m² | 155 m² | +34 m² +28% | 2017 |
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| 41, Coniston Road917 m away | 74 m² | 108 m² | +34 m² +46% | 2016 |
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| 40, Bredon Road926 m away | 97 m² | 130 m² | +33 m² +34% | 2024 |
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| 8, Bisenden Road709 m away | 135 m² | 168 m² | +33 m² +24% | 2022 |
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| 9, Blake Road850 m away | 114 m² | 147 m² | +33 m² +29% | 2019 |
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| 99, Ashburton Avenue739 m away | 112 m² | 145 m² | +33 m² +29% | 2013 |
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| 35, Park Hill Road864 m away | 127 m² | 160 m² | +33 m² +26% | 2012 |
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| 82, Addiscombe Road150 m away | 66 m² | 99 m² | +33 m² +50% | 2010 |
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| 3, Alderton Road980 m away | 51 m² | 83 m² | +32 m² +63% | 2026 |
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| 97, Dalmally Road728 m away | 88 m² | 120 m² | +32 m² +36% | 2025 |
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| 6a, Leicester Road923 m away | 52 m² | 84 m² | +32 m² +62% | 2025 |
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| Flat 2, 46, Alexandra Road952 m away | 66 m² | 98 m² | +32 m² +48% | 2023 |
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| Flat 4, 50, Ashburton Road339 m away | 52 m² | 84 m² | +32 m² +62% | 2021 |
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| 16, Exeter Road925 m away | 79 m² | 111 m² | +32 m² +41% | 2020 |
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| 12, Chisholm Road634 m away | 106 m² | 138 m² | +32 m² +30% | 2018 |
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| 23, Bishops Court, Radcliffe Road380 m away | 102 m² | 134 m² | +32 m² +31% | 2009 |
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| 23, Chepstow Rise655 m away | 50 m² | 81 m² | +31 m² +62% | 2023 |
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| 35, Selwood Road790 m away | 124 m² | 155 m² | +31 m² +25% | 2022 |
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| 20a, Alexandra Road952 m away | 65 m² | 96 m² | +31 m² +48% | 2022 |
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| 87a, Lower Addiscombe Road589 m away | 40 m² | 71 m² | +31 m² +78% | 2011 |
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| 1, Lyndhurst Close762 m away | 140 m² | 170 m² | +30 m² +21% | 2026 |
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| 29, Oval Road790 m away | 85 m² | 115 m² | +30 m² +35% | 2023 |
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| 21, Sundridge Road495 m away | 124 m² | 154 m² | +30 m² +24% | 2022 |
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| 10, Ashurst Walk619 m away | 118 m² | 148 m² | +30 m² +25% | 2015 |
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| 34, Parkview Road749 m away | 126 m² | 156 m² | +30 m² +24% | 2011 |
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| 34, Ashburton Road339 m away | 78 m² | 107 m² | +29 m² +37% | 2024 |
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| 22, Coniston Road823 m away | 81 m² | 110 m² | +29 m² +36% | 2020 |
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| 60, Ashburton Avenue911 m away | 124 m² | 153 m² | +29 m² +23% | 2018 |
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| 3, Sherwood Road931 m away | 90 m² | 119 m² | +29 m² +32% | 2013 |
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| 12, Elgin Road204 m away | 34 m² | 63 m² | +29 m² +85% | 2009 |
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| 1a, Inglis Road442 m away | 71 m² | 99 m² | +28 m² +39% | 2020 |
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| Flat 22, Innova Court 1a, Leslie Park Road651 m away | 63 m² | 91 m² | +28 m² +44% | 2018 |
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| 18, Dalmally Road949 m away | 81 m² | 109 m² | +28 m² +35% | 2017 |
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| 43, Dalmally Road891 m away | 109 m² | 137 m² | +28 m² +26% | 2015 |
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| 17, Chepstow Rise655 m away | 80 m² | 108 m² | +28 m² +35% | 2013 |
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| 101, Granville Close916 m away | 59 m² | 87 m² | +28 m² +47% | 2009 |
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| 11, Leicester Road923 m away | 149 m² | 176 m² | +27 m² +18% | 2025 |
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| 6, Inglis Road473 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
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| 95a, Oval Road848 m away | 66 m² | 93 m² | +27 m² +41% | 2024 |
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| 3, Dalmally Road891 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
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| 26, Addiscombe Court Road513 m away | 102 m² | 129 m² | +27 m² +26% | 2023 |
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| 31, Fullerton Road854 m away | 65 m² | 92 m² | +27 m² +42% | 2021 |
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| 103, Coniston Road779 m away | 74 m² | 101 m² | +27 m² +36% | 2019 |
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| 19, Bishops Court, Radcliffe Road380 m away | 96 m² | 123 m² | +27 m² +28% | 2014 |
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| 9, Morland Avenue910 m away | 62 m² | 89 m² | +27 m² +44% | 2012 |
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| 146, Oval Road756 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
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| 50, Parkview Road749 m away | 97 m² | 123 m² | +26 m² +27% | 2024 |
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| 18, Sundridge Road520 m away | 103 m² | 129 m² | +26 m² +25% | 2020 |
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| 1c, Morland Road796 m away | 69 m² | 95 m² | +26 m² +38% | 2019 |
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| 45, Grant Road518 m away | 84 m² | 110 m² | +26 m² +31% | 2017 |
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| 8, Vincent Road975 m away | 35 m² | 61 m² | +26 m² +74% | 2017 |
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| 53, Exeter Road961 m away | 70 m² | 95 m² | +25 m² +36% | 2025 |
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| 90, Tunstall Road513 m away | 80 m² | 105 m² | +25 m² +31% | 2024 |
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| Flat 2, 43, Morland Road796 m away | 48 m² | 73 m² | +25 m² +52% | 2024 |
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| Flat 3, Adrian Court, 71, Outram Road203 m away | 60 m² | 85 m² | +25 m² +42% | 2023 |
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| 18, Cecil Court, Addiscombe Road151 m away | 63 m² | 88 m² | +25 m² +40% | 2022 |
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| 11, Selwood Road790 m away | 104 m² | 129 m² | +25 m² +24% | 2022 |
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| 66a, Havelock Road143 m away | 43 m² | 68 m² | +25 m² +58% | 2021 |
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| 26, Blackhorse Lane947 m away | 106 m² | 131 m² | +25 m² +24% | 2021 |
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| 68, Addiscombe Court Road513 m away | 78 m² | 103 m² | +25 m² +32% | 2020 |
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| Flat 6, Havelock Hall, 70a, Havelock Road143 m away | 40 m² | 65 m² | +25 m² +63% | 2018 |
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| 55, Leslie Grove968 m away | 80 m² | 105 m² | +25 m² +31% | 2018 |
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| 5, Radcliffe Road323 m away | 72 m² | 97 m² | +25 m² +35% | 2016 |
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| 59, Exeter Road994 m away | 65 m² | 90 m² | +25 m² +38% | 2014 |
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| 33, Addiscombe Court Road550 m away | 77 m² | 101 m² | +24 m² +31% | 2025 |
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| 154, Turnpike Link558 m away | 112 m² | 136 m² | +24 m² +21% | 2025 |
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| 32, Dartnell Road945 m away | 58 m² | 82 m² | +24 m² +41% | 2025 |
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| 110d, Clyde Road310 m away | 47 m² | 71 m² | +24 m² +51% | 2024 |
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| 26, Fairfield Road910 m away | 52 m² | 76 m² | +24 m² +46% | 2023 |
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| 57, Lebanon Road611 m away | 125 m² | 149 m² | +24 m² +19% | 2022 |
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| 3, Exeter Road961 m away | 68 m² | 92 m² | +24 m² +35% | 2022 |
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| 15, Compton Road690 m away | 103 m² | 127 m² | +24 m² +23% | 2019 |
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| 46, Exeter Road925 m away | 62 m² | 86 m² | +24 m² +39% | 2011 |
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| 36, Fryston Avenue563 m away | 120 m² | 143 m² | +23 m² +19% | 2025 |
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| 8a, Vincent Road975 m away | 65 m² | 88 m² | +23 m² +35% | 2021 |
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| 73, Turnpike Link773 m away | 105 m² | 128 m² | +23 m² +22% | 2019 |
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| 105, Lower Addiscombe Road528 m away | 37 m² | 60 m² | +23 m² +62% | 2015 |
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| 21, Paul Gardens396 m away | 120 m² | 143 m² | +23 m² +19% | 2013 |
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| 52, Compton Road646 m away | 108 m² | 131 m² | +23 m² +21% | 2012 |
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| 68, Turnpike Link800 m away | 109 m² | 131 m² | +22 m² +20% | 2024 |
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| 15, Paul Gardens396 m away | 100 m² | 122 m² | +22 m² +22% | 2021 |
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| 66, Addiscombe Court Road513 m away | 81 m² | 103 m² | +22 m² +27% | 2021 |
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| 34, Sherwood Road898 m away | 98 m² | 120 m² | +22 m² +22% | 2021 |
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| 122, Dalmally Road846 m away | 92 m² | 114 m² | +22 m² +24% | 2019 |
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| 1, Paul Gardens396 m away | 122 m² | 144 m² | +22 m² +18% | 2015 |
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| Flat 2, 245, Addiscombe Road134 m away | 50 m² | 72 m² | +22 m² +44% | 2011 |
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| Flat 2, 14, Elgin Road204 m away | 52 m² | 74 m² | +22 m² +42% | 2010 |
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| 5, Ashburton Road111 m away | 67 m² | 89 m² | +22 m² +33% | 2009 |
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| 11, Blackhorse Lane928 m away | 82 m² | 104 m² | +22 m² +27% | 2009 |
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| 6, Bisenden Road709 m away | 119 m² | 140 m² | +21 m² +18% | 2025 |
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| 50, Coniston Road823 m away | 81 m² | 102 m² | +21 m² +26% | 2025 |
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| 39, Elgin Road247 m away | 50 m² | 71 m² | +21 m² +42% | 2023 |
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| 88, Tunstall Road513 m away | 80 m² | 101 m² | +21 m² +26% | 2023 |
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| 26, Amberley Grove723 m away | 110 m² | 131 m² | +21 m² +19% | 2023 |
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| 140, Dalmally Road742 m away | 96 m² | 117 m² | +21 m² +22% | 2023 |
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| 99b, Exeter Road994 m away | 42 m² | 63 m² | +21 m² +50% | 2023 |
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| 10, Exeter Road925 m away | 66 m² | 87 m² | +21 m² +32% | 2019 |
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| 14, Blackhorse Lane947 m away | 110 m² | 131 m² | +21 m² +19% | 2017 |
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| Flat 7, Adrian Court, 71, Outram Road203 m away | 61 m² | 81 m² | +20 m² +33% | 2025 |
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| 40, Nicholson Road429 m away | 78 m² | 98 m² | +20 m² +26% | 2025 |
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| 214, Lower Addiscombe Road670 m away | 106 m² | 126 m² | +20 m² +19% | 2025 |
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| 20, Ashling Road547 m away | 123 m² | 143 m² | +20 m² +16% | 2024 |
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| Flat 3, 49, Morland Road796 m away | 50 m² | 70 m² | +20 m² +40% | 2024 |
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| 59, Grant Road518 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 13, Coniston Road917 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| Flat 4, Kenley House, Ashburton Road234 m away | 43 m² | 63 m² | +20 m² +47% | 2021 |
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