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 SO19 8GR
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 |
|---|---|---|---|---|
| 249, Upper Deacon Road967 m away | 88 m² | 196 m² | +108 m² +123% | 2019 |
| 10, Sunvale Close796 m away | 66 m² | 148 m² | +82 m² +124% | 2020 |
| 91, North East Road430 m away | 138 m² | 216 m² | +78 m² +57% | 2022 |
| 21, Furze Close634 m away | 68 m² | 145 m² | +77 m² +113% | 2020 |
| 87, North East Road430 m away | 58 m² | 133 m² | +75 m² +129% | 2025 |
| 33, Swanmore Avenue710 m away | 85 m² | 155 m² | +70 m² +82% | 2022 |
| 12, Proctor Close977 m away | 83 m² | 148 m² | +65 m² +78% | 2013 |
| 314, Middle Road673 m away | 120 m² | 182 m² | +62 m² +52% | 2018 |
| 3, Luton Road33 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.
| 65 m² |
| 126 m² |
| +61 m² +94% |
| 2023 |
| 40, Sylvan Avenue783 m away | 70 m² | 130 m² | +60 m² +86% | 2022 |
|---|
| 29, Chatsworth Road862 m away | 83 m² | 142 m² | +59 m² +71% | 2025 |
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| 23a, Ruby Road805 m away | 103 m² | 158 m² | +55 m² +53% | 2023 |
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| 1, Crowther Close500 m away | 55 m² | 110 m² | +55 m² +100% | 2020 |
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| 90, St Monica Road809 m away | 64 m² | 115 m² | +51 m² +80% | 2015 |
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| 10, Sullivan Road829 m away | 83 m² | 133 m² | +50 m² +60% | 2022 |
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| 2, Douglas Crescent990 m away | 92 m² | 140 m² | +48 m² +52% | 2023 |
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| 29, Dempsey Close400 m away | 75 m² | 123 m² | +48 m² +64% | 2022 |
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| 21, Lime Avenue497 m away | 69 m² | 114 m² | +45 m² +65% | 2017 |
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| 23, Caxton Avenue811 m away | 101 m² | 145 m² | +44 m² +44% | 2016 |
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| 6, Heyes Drive884 m away | 72 m² | 115 m² | +43 m² +60% | 2016 |
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| 183, North East Road232 m away | 67 m² | 110 m² | +43 m² +64% | 2015 |
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| 41, Banbury Avenue294 m away | 70 m² | 112 m² | +42 m² +60% | 2025 |
|---|
| 142, South East Road691 m away | 71 m² | 113 m² | +42 m² +59% | 2014 |
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| 8, Firtree Way266 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
|---|
| 43, Crowther Close500 m away | 70 m² | 111 m² | +41 m² +59% | 2023 |
|---|
| 16, Franklyn Avenue512 m away | 101 m² | 142 m² | +41 m² +41% | 2023 |
|---|
| 115, Deacon Road635 m away | 50 m² | 91 m² | +41 m² +82% | 2021 |
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| 23, Chatsworth Road862 m away | 66 m² | 107 m² | +41 m² +62% | 2015 |
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| 10, Eynham Close876 m away | 122 m² | 163 m² | +41 m² +34% | 2015 |
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| 51, Julian Road499 m away | 50 m² | 91 m² | +41 m² +82% | 2014 |
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| 61, Alfriston Gardens386 m away | 66 m² | 106 m² | +40 m² +61% | 2024 |
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| 34, Caerleon Drive666 m away | 121 m² | 161 m² | +40 m² +33% | 2016 |
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| 82, Deacon Road685 m away | 138 m² | 177 m² | +39 m² +28% | 2026 |
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| 19, Mowbray Road38 m away | 89 m² | 128 m² | +39 m² +44% | 2016 |
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| 60, Julian Road549 m away | 91 m² | 130 m² | +39 m² +43% | 2014 |
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| 36, South East Crescent765 m away | 73 m² | 111 m² | +38 m² +52% | 2026 |
|---|
| 41, Ashby Road949 m away | 64 m² | 102 m² | +38 m² +59% | 2020 |
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| 15, Maxwell Road894 m away | 66 m² | 104 m² | +38 m² +58% | 2014 |
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| 25, Barnes Road912 m away | 66 m² | 104 m² | +38 m² +58% | 2013 |
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| 37, Mowbray Road38 m away | 68 m² | 105 m² | +37 m² +54% | 2022 |
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| 32, Bath Road950 m away | 84 m² | 121 m² | +37 m² +44% | 2020 |
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| 51, Botany Bay Road851 m away | 50 m² | 87 m² | +37 m² +74% | 2019 |
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| 2, Brecon Road549 m away | 87 m² | 124 m² | +37 m² +43% | 2016 |
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| 92, Whites Road926 m away | 99 m² | 136 m² | +37 m² +37% | 2016 |
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| 14, North East Road594 m away | 39 m² | 75 m² | +36 m² +92% | 2012 |
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| 93, Spring Road915 m away | 98 m² | 133 m² | +35 m² +36% | 2026 |
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| 8, Torrington Close652 m away | 72 m² | 107 m² | +35 m² +49% | 2025 |
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| 210c, Bursledon Road394 m away | 47 m² | 82 m² | +35 m² +74% | 2022 |
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| 58, Canterbury Avenue770 m away | 75 m² | 109 m² | +34 m² +45% | 2022 |
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| 76, Deacon Road685 m away | 89 m² | 123 m² | +34 m² +38% | 2018 |
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| 165, North East Road232 m away | 141 m² | 174 m² | +33 m² +23% | 2015 |
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| 31, Deacon Road755 m away | 104 m² | 137 m² | +33 m² +32% | 2014 |
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| 214, Bursledon Road394 m away | 88 m² | 121 m² | +33 m² +38% | 2013 |
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| 217, North East Road232 m away | 85 m² | 118 m² | +33 m² +39% | 2011 |
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| 54, Chatsworth Road862 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
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| 78, Middle Road888 m away | 126 m² | 158 m² | +32 m² +25% | 2024 |
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| 96, Butts Road833 m away | 81 m² | 113 m² | +32 m² +40% | 2023 |
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| 16, Gerard Crescent903 m away | 65 m² | 97 m² | +32 m² +49% | 2015 |
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| 1, Botany Bay Road609 m away | 67 m² | 98 m² | +31 m² +46% | 2026 |
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| 124, Middle Road888 m away | 59 m² | 90 m² | +31 m² +53% | 2021 |
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| 39, Franklyn Avenue494 m away | 65 m² | 95 m² | +30 m² +46% | 2026 |
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| 2, Gladstone Road100 m away | 72 m² | 102 m² | +30 m² +42% | 2025 |
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| 1, Lime Avenue497 m away | 131 m² | 160 m² | +29 m² +22% | 2025 |
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| 32, Swanmore Avenue710 m away | 76 m² | 105 m² | +29 m² +38% | 2024 |
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| 98, Butts Road833 m away | 119 m² | 148 m² | +29 m² +24% | 2022 |
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| 187, Upper Deacon Road774 m away | 88 m² | 117 m² | +29 m² +33% | 2010 |
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| 130, North East Road229 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
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| 4, Drove Road109 m away | 83 m² | 111 m² | +28 m² +34% | 2015 |
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| 65, Tatwin Crescent885 m away | 97 m² | 125 m² | +28 m² +29% | 2014 |
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| 39, Deacon Crescent974 m away | 101 m² | 128 m² | +27 m² +27% | 2020 |
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| 91, Spring Road894 m away | 97 m² | 124 m² | +27 m² +28% | 2014 |
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| 274, Butts Road536 m away | 75 m² | 101 m² | +26 m² +35% | 2022 |
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| 8, Furze Road580 m away | 89 m² | 115 m² | +26 m² +29% | 2021 |
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| 80a, Whites Road926 m away | 92 m² | 118 m² | +26 m² +28% | 2017 |
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| 9, Carey Road500 m away | 93 m² | 119 m² | +26 m² +28% | 2015 |
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| 112, North East Road302 m away | 131 m² | 156 m² | +25 m² +19% | 2025 |
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| 65, Julian Road499 m away | 93 m² | 118 m² | +25 m² +27% | 2019 |
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| 136, Kathleen Road362 m away | 82 m² | 106 m² | +24 m² +29% | 2024 |
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| 206, Middle Road692 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 248, Bursledon Road369 m away | 103 m² | 127 m² | +24 m² +23% | 2015 |
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| 23, Botany Bay Road609 m away | 82 m² | 105 m² | +23 m² +28% | 2023 |
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| 15, Deacon Crescent974 m away | 106 m² | 129 m² | +23 m² +22% | 2022 |
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| 7, Wesley Close858 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
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| 3, Effingham Gardens223 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
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| Flat 1, Alfriston Court, Alfriston Gardens240 m away | 49 m² | 72 m² | +23 m² +47% | 2015 |
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| 92, Butts Road833 m away | 82 m² | 105 m² | +23 m² +28% | 2011 |
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| Flat 5, 35, Orpen Road716 m away | 40 m² | 62 m² | +22 m² +55% | 2025 |
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| 2, Mersea Gardens755 m away | 41 m² | 63 m² | +22 m² +54% | 2025 |
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| 64, Valentine Avenue883 m away | 51 m² | 73 m² | +22 m² +43% | 2024 |
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| 3, High Firs Road223 m away | 70 m² | 92 m² | +22 m² +31% | 2022 |
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| 38, South East Crescent765 m away | 90 m² | 112 m² | +22 m² +24% | 2022 |
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| 134, Kathleen Road362 m away | 84 m² | 106 m² | +22 m² +26% | 2014 |
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| 9, Crosswell Close282 m away | 82 m² | 104 m² | +22 m² +27% | 2010 |
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| 89, Gerard Crescent932 m away | 84 m² | 105 m² | +21 m² +25% | 2026 |
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| 16, Belton Road899 m away | 76 m² | 97 m² | +21 m² +28% | 2025 |
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| 31, North East Road579 m away | 103 m² | 124 m² | +21 m² +20% | 2021 |
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| 9, North East Road579 m away | 106 m² | 127 m² | +21 m² +20% | 2020 |
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| 44, Chatsworth Road862 m away | 76 m² | 96 m² | +20 m² +26% | 2025 |
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| 16, Deacon Crescent967 m away | 104 m² | 124 m² | +20 m² +19% | 2017 |
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| 23, Butts Crescent644 m away | 89 m² | 109 m² | +20 m² +22% | 2014 |
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| 424, Butts Road697 m away | 77 m² | 97 m² | +20 m² +26% | 2014 |
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| 49, Effingham Gardens223 m away | 71 m² | 91 m² | +20 m² +28% | 2013 |
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| 242, Kathleen Road335 m away | 68 m² | 87 m² | +19 m² +28% | 2026 |
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| 6, Bath Road950 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| 101, Kathleen Road364 m away | 101 m² | 120 m² | +19 m² +19% | 2022 |
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| 17, Banbury Avenue294 m away | 70 m² | 89 m² | +19 m² +27% | 2021 |
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| 59, Barry Road486 m away | 82 m² | 101 m² | +19 m² +23% | 2016 |
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| 30, Kenson Gardens949 m away | 70 m² | 89 m² | +19 m² +27% | 2016 |
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| 35, Deacon Road755 m away | 102 m² | 121 m² | +19 m² +19% | 2014 |
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| 35, Barnes Close990 m away | 81 m² | 99 m² | +18 m² +22% | 2024 |
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| 10, High Meadow812 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 1, Belton Road899 m away | 66 m² | 84 m² | +18 m² +27% | 2021 |
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| 57, Crowther Close500 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
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| 325, Butts Road516 m away | 118 m² | 136 m² | +18 m² +15% | 2015 |
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| 142, Middle Road888 m away | 44 m² | 62 m² | +18 m² +41% | 2014 |
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| 41, St Aubins Avenue566 m away | 100 m² | 118 m² | +18 m² +18% | 2013 |
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| 24, Caerleon Avenue708 m away | 107 m² | 124 m² | +17 m² +16% | 2026 |
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| 1, Kenson Gardens949 m away | 82 m² | 99 m² | +17 m² +21% | 2025 |
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| 75, Deacon Crescent974 m away | 98 m² | 115 m² | +17 m² +17% | 2025 |
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| 33, Herrick Close800 m away | 49 m² | 66 m² | +17 m² +35% | 2024 |
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| 79, Julian Road499 m away | 83 m² | 100 m² | +17 m² +20% | 2023 |
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| 2, Cleethorpes Road213 m away | 57 m² | 74 m² | +17 m² +30% | 2020 |
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| 46, South East Crescent765 m away | 40 m² | 57 m² | +17 m² +43% | 2016 |
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| 54, Whites Road926 m away | 83 m² | 100 m² | +17 m² +20% | 2014 |
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| 19, Crosswell Close282 m away | 69 m² | 85 m² | +16 m² +23% | 2026 |
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| 294, Middle Road650 m away | 94 m² | 110 m² | +16 m² +17% | 2025 |
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| 28, Canterbury Avenue676 m away | 88 m² | 104 m² | +16 m² +18% | 2025 |
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| 12a, South East Road878 m away | 52 m² | 68 m² | +16 m² +31% | 2025 |
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| 60, Bath Road950 m away | 75 m² | 91 m² | +16 m² +21% | 2025 |
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| 17, Jerome Court985 m away | 84 m² | 100 m² | +16 m² +19% | 2025 |
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| 49, Alfriston Gardens386 m away | 73 m² | 89 m² | +16 m² +22% | 2022 |
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| 6, Crest Way599 m away | 56 m² | 72 m² | +16 m² +29% | 2019 |
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| 9, Exleigh Close940 m away | 69 m² | 85 m² | +16 m² +23% | 2018 |
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| 52, Chadwell Avenue356 m away | 89 m² | 105 m² | +16 m² +18% | 2016 |
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| 11, Chatsworth Road862 m away | 61 m² | 77 m² | +16 m² +26% | 2014 |
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| 4, Herrick Close866 m away | 47 m² | 62 m² | +15 m² +32% | 2025 |
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| 76d, Bath Road950 m away | 93 m² | 108 m² | +15 m² +16% | 2024 |
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| 73, Burke Drive776 m away | 34 m² | 49 m² | +15 m² +44% | 2021 |
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| 392, Butts Road588 m away | 94 m² | 109 m² | +15 m² +16% | 2019 |
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| 102, St Monica Road809 m away | 83 m² | 98 m² | +15 m² +18% | 2013 |
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| 9, Parry Road844 m away | 100 m² | 115 m² | +15 m² +15% | 2013 |
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