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 2PF
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 |
|---|---|---|---|---|
| 62, Merridale Road941 m away | 71 m² | 161 m² | +90 m² +127% | 2023 |
| 10, Sunvale Close758 m away | 66 m² | 148 m² | +82 m² +124% | 2020 |
| 54, Merridale Road941 m away | 74 m² | 155 m² | +81 m² +109% | 2023 |
| 91, North East Road702 m away | 138 m² | 216 m² | +78 m² +57% | 2022 |
| 21, Furze Close717 m away | 68 m² | 145 m² | +77 m² +113% | 2020 |
| 23, Sholing Road793 m away | 110 m² | 186 m² | +76 m² +69% | 2021 |
| 87, North East Road702 m away | 58 m² | 133 m² | +75 m² +129% | 2025 |
| 108, Knighton Road313 m away | 80 m² | 154 m² | +74 m² +93% | 2013 |
| 145, Ludlow Road647 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.
| 147 m² |
| +73 m² +99% |
| 2023 |
| 298, Spring Road230 m away | 137 m² | 206 m² | +69 m² +50% | 2019 |
|---|
| 142, Portsmouth Road571 m away | 109 m² | 177 m² | +68 m² +62% | 2019 |
|---|
| 72, Sholing Road637 m away | 84 m² | 151 m² | +67 m² +80% | 2014 |
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| 2a, Temple Road771 m away | 89 m² | 155 m² | +66 m² +74% | 2014 |
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| 47, Merridale Road961 m away | 58 m² | 123 m² | +65 m² +112% | 2018 |
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| 37, Newtown Road946 m away | 80 m² | 137 m² | +57 m² +71% | 2018 |
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| 19, Pinegrove Road135 m away | 78 m² | 134 m² | +56 m² +72% | 2012 |
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| 200, Weston Lane840 m away | 101 m² | 154 m² | +53 m² +52% | 2013 |
|---|
| 40, Middle Road259 m away | 66 m² | 118 m² | +52 m² +79% | 2020 |
|---|
| 11, Garton Road985 m away | 88 m² | 140 m² | +52 m² +59% | 2016 |
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| 57, Merridale Road894 m away | 60 m² | 111 m² | +51 m² +85% | 2023 |
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| 90, St Monica Road395 m away | 64 m² | 115 m² | +51 m² +80% | 2015 |
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| 29, Dempsey Close729 m away | 75 m² | 123 m² | +48 m² +64% | 2022 |
|---|
| 87, Pinegrove Road295 m away | 72 m² | 120 m² | +48 m² +67% | 2016 |
|---|
| 289, Spring Road430 m away | 89 m² | 135 m² | +46 m² +52% | 2025 |
|---|
| 142, South East Road593 m away | 71 m² | 113 m² | +42 m² +59% | 2014 |
|---|
| 16, Franklyn Avenue696 m away | 101 m² | 142 m² | +41 m² +41% | 2023 |
|---|
| 51, Julian Road962 m away | 50 m² | 91 m² | +41 m² +82% | 2014 |
|---|
| 61, Alfriston Gardens914 m away | 66 m² | 106 m² | +40 m² +61% | 2024 |
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| 97, Sholing Road793 m away | 101 m² | 140 m² | +39 m² +39% | 2025 |
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| 78, Acacia Road738 m away | 63 m² | 102 m² | +39 m² +62% | 2016 |
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| 106, Blackthorn Road929 m away | 81 m² | 120 m² | +39 m² +48% | 2015 |
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| 60, Julian Road955 m away | 91 m² | 130 m² | +39 m² +43% | 2014 |
|---|
| Flat 9, Rowan Court, 358, Spring Road221 m away | 52 m² | 91 m² | +39 m² +75% | 2013 |
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| 36, South East Crescent343 m away | 73 m² | 111 m² | +38 m² +52% | 2026 |
|---|
| 15, Maxwell Road275 m away | 66 m² | 104 m² | +38 m² +58% | 2014 |
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| 37, Ludlow Road715 m away | 46 m² | 83 m² | +37 m² +80% | 2022 |
|---|
| 27, Merridale Road961 m away | 61 m² | 98 m² | +37 m² +61% | 2021 |
|---|
| 51, Botany Bay Road602 m away | 50 m² | 87 m² | +37 m² +74% | 2019 |
|---|
| 14, North East Road513 m away | 39 m² | 75 m² | +36 m² +92% | 2012 |
|---|
| 93, Spring Road634 m away | 98 m² | 133 m² | +35 m² +36% | 2026 |
|---|
| 8, Torrington Close468 m away | 72 m² | 107 m² | +35 m² +49% | 2025 |
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| 15, Lawrence Grove706 m away | 78 m² | 113 m² | +35 m² +45% | 2014 |
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| 53, Millais Road572 m away | 75 m² | 109 m² | +34 m² +45% | 2014 |
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| 77, Maldon Road793 m away | 97 m² | 129 m² | +32 m² +33% | 2025 |
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| 78, Middle Road253 m away | 126 m² | 158 m² | +32 m² +25% | 2024 |
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| 96, Butts Road903 m away | 81 m² | 113 m² | +32 m² +40% | 2023 |
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| 9, Lawrence Grove706 m away | 76 m² | 108 m² | +32 m² +42% | 2022 |
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| 18, Cecil Road407 m away | 81 m² | 113 m² | +32 m² +40% | 2021 |
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| 13a, Leighton Road493 m away | 48 m² | 80 m² | +32 m² +67% | 2015 |
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| 1, Botany Bay Road634 m away | 67 m² | 98 m² | +31 m² +46% | 2026 |
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| 124, Middle Road253 m away | 59 m² | 90 m² | +31 m² +53% | 2021 |
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| 16, Poole Road873 m away | 55 m² | 86 m² | +31 m² +56% | 2021 |
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| 39, Franklyn Avenue691 m away | 65 m² | 95 m² | +30 m² +46% | 2026 |
|---|
| 1, Middle Road182 m away | 62 m² | 92 m² | +30 m² +48% | 2014 |
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| 20, Newtown Road933 m away | 90 m² | 120 m² | +30 m² +33% | 2013 |
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| Hilldown, Sholing Road955 m away | 97 m² | 126 m² | +29 m² +30% | 2026 |
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| 98, Butts Road903 m away | 119 m² | 148 m² | +29 m² +24% | 2022 |
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| Flat 1, 163, Manor Road North734 m away | 29 m² | 57 m² | +28 m² +97% | 2026 |
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| 130, North East Road934 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
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| 49, Radstock Road650 m away | 104 m² | 132 m² | +28 m² +27% | 2015 |
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| 4, Drove Road999 m away | 83 m² | 111 m² | +28 m² +34% | 2015 |
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| 70, Bishops Road618 m away | 82 m² | 110 m² | +28 m² +34% | 2010 |
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| 150, Knighton Road313 m away | 107 m² | 134 m² | +27 m² +25% | 2014 |
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| 96, Sholing Road569 m away | 77 m² | 104 m² | +27 m² +35% | 2014 |
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| 67, Radstock Road650 m away | 127 m² | 154 m² | +27 m² +21% | 2014 |
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| 91, Spring Road796 m away | 97 m² | 124 m² | +27 m² +28% | 2014 |
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| 19, Porchester Road695 m away | 112 m² | 138 m² | +26 m² +23% | 2026 |
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| Flat 1, Elm Court, 362, Spring Road221 m away | 49 m² | 75 m² | +26 m² +53% | 2025 |
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| 36, Bishops Road618 m away | 52 m² | 78 m² | +26 m² +50% | 2021 |
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| 8, Furze Road836 m away | 89 m² | 115 m² | +26 m² +29% | 2021 |
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| 33, Lyndock Place929 m away | 86 m² | 112 m² | +26 m² +30% | 2020 |
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| 47, Millais Road572 m away | 76 m² | 102 m² | +26 m² +34% | 2017 |
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| 81, Newtown Road946 m away | 98 m² | 124 m² | +26 m² +27% | 2016 |
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| 112, North East Road839 m away | 131 m² | 156 m² | +25 m² +19% | 2025 |
|---|
| 56, Station Road440 m away | 110 m² | 135 m² | +25 m² +23% | 2022 |
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| 35, Pinegrove Road135 m away | 102 m² | 127 m² | +25 m² +25% | 2019 |
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| 65, Julian Road962 m away | 93 m² | 118 m² | +25 m² +27% | 2019 |
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| 206, Middle Road645 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
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| 136, Kathleen Road822 m away | 82 m² | 106 m² | +24 m² +29% | 2024 |
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| 94, Porchester Road638 m away | 109 m² | 133 m² | +24 m² +22% | 2022 |
|---|
| 3, Rosoman Road210 m away | 97 m² | 121 m² | +24 m² +25% | 2019 |
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| 20, Leighton Road465 m away | 93 m² | 117 m² | +24 m² +26% | 2014 |
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| 63, Bracklesham Close79 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
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| 23, Botany Bay Road634 m away | 82 m² | 105 m² | +23 m² +28% | 2023 |
|---|
| 320, Spring Road230 m away | 107 m² | 130 m² | +23 m² +21% | 2020 |
|---|
| 12a, Sholing Road796 m away | 37 m² | 60 m² | +23 m² +62% | 2018 |
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| 235, Ludlow Road613 m away | 51 m² | 74 m² | +23 m² +45% | 2014 |
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| 281, Upper Weston Lane744 m away | 82 m² | 105 m² | +23 m² +28% | 2014 |
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| 8, Temple Gardens652 m away | 84 m² | 107 m² | +23 m² +27% | 2013 |
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| 92, Butts Road903 m away | 82 m² | 105 m² | +23 m² +28% | 2011 |
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| 2, Mersea Gardens370 m away | 41 m² | 63 m² | +22 m² +54% | 2025 |
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| 44, Knighton Road377 m away | 103 m² | 125 m² | +22 m² +21% | 2025 |
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| 38, South East Crescent343 m away | 90 m² | 112 m² | +22 m² +24% | 2022 |
|---|
| 157, Bishops Road523 m away | 65 m² | 87 m² | +22 m² +34% | 2020 |
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| 169, Portsmouth Road513 m away | 81 m² | 103 m² | +22 m² +27% | 2019 |
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| 134, Kathleen Road822 m away | 84 m² | 106 m² | +22 m² +26% | 2014 |
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| 104, Sholing Road569 m away | 78 m² | 100 m² | +22 m² +28% | 2013 |
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| 55, Ludlow Road715 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
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| 31, North East Road532 m away | 103 m² | 124 m² | +21 m² +20% | 2021 |
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| 9, North East Road532 m away | 106 m² | 127 m² | +21 m² +20% | 2020 |
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| 76, Manor Road North772 m away | 84 m² | 105 m² | +21 m² +25% | 2014 |
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| 44, Acacia Road883 m away | 75 m² | 95 m² | +20 m² +27% | 2024 |
|---|
| 37, Merridale Road961 m away | 62 m² | 82 m² | +20 m² +32% | 2021 |
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| 29, Squirrel Drive221 m away | 23 m² | 43 m² | +20 m² +87% | 2020 |
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| 66, Ludlow Road618 m away | 90 m² | 110 m² | +20 m² +22% | 2020 |
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| 101, Kathleen Road797 m away | 101 m² | 120 m² | +19 m² +19% | 2022 |
|---|
| Flat 2, Mayfield View, 238, Weston Lane840 m away | 38 m² | 57 m² | +19 m² +50% | 2021 |
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| 147, Porchester Road550 m away | 106 m² | 125 m² | +19 m² +18% | 2017 |
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| 30, Kenson Gardens245 m away | 70 m² | 89 m² | +19 m² +27% | 2016 |
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| 16, Cecil Road407 m away | 79 m² | 98 m² | +19 m² +24% | 2010 |
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| 43, Maldon Road793 m away | 66 m² | 84 m² | +18 m² +27% | 2025 |
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| 29, Pinegrove Road135 m away | 102 m² | 120 m² | +18 m² +18% | 2022 |
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| 374, Portsmouth Road886 m away | 75 m² | 93 m² | +18 m² +24% | 2021 |
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| 8, Peveril Road775 m away | 78 m² | 96 m² | +18 m² +23% | 2019 |
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| 171, Ludlow Road613 m away | 72 m² | 90 m² | +18 m² +25% | 2016 |
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| 142, Middle Road253 m away | 44 m² | 62 m² | +18 m² +41% | 2014 |
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| 64, Porchester Road638 m away | 82 m² | 100 m² | +18 m² +22% | 2014 |
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| 104, Mortimer Road845 m away | 41 m² | 59 m² | +18 m² +44% | 2014 |
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| 60, Leighton Road386 m away | 103 m² | 120 m² | +17 m² +17% | 2026 |
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| 28, Sholing Road796 m away | 53 m² | 70 m² | +17 m² +32% | 2026 |
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| 1, Kenson Gardens245 m away | 82 m² | 99 m² | +17 m² +21% | 2025 |
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| 135, Ludlow Road647 m away | 90 m² | 107 m² | +17 m² +19% | 2025 |
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| 79, Julian Road962 m away | 83 m² | 100 m² | +17 m² +20% | 2023 |
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| 2, Cleethorpes Road904 m away | 57 m² | 74 m² | +17 m² +30% | 2020 |
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| 46, South East Crescent343 m away | 40 m² | 57 m² | +17 m² +43% | 2016 |
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| 119, Radstock Road432 m away | 90 m² | 106 m² | +16 m² +18% | 2026 |
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| 20, St Annes Gardens814 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
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| 12a, South East Road431 m away | 52 m² | 68 m² | +16 m² +31% | 2025 |
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| 25c, Leighton Road493 m away | 99 m² | 115 m² | +16 m² +16% | 2025 |
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| Flat 10, Springfield Court, Temple Road756 m away | 52 m² | 68 m² | +16 m² +31% | 2025 |
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| 294, Middle Road989 m away | 94 m² | 110 m² | +16 m² +17% | 2025 |
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| 49, Alfriston Gardens914 m away | 73 m² | 89 m² | +16 m² +22% | 2022 |
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| 20, Maldon Road842 m away | 57 m² | 73 m² | +16 m² +28% | 2021 |
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| Flat 1, Cousens Court, 4, Canada Road852 m away | 27 m² | 43 m² | +16 m² +59% | 2021 |
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| 52, Chadwell Avenue896 m away | 89 m² | 105 m² | +16 m² +18% | 2016 |
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| 13, Leighton Road493 m away | 38 m² | 54 m² | +16 m² +42% | 2015 |
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| 11a, Maldon Road793 m away | 85 m² | 101 m² | +16 m² +19% | 2014 |
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| 94, Manor Road North772 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
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| Flat 7, Spring Firs, 221, Spring Road239 m away | 30 m² | 45 m² | +15 m² +50% | 2021 |
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| 269, Spring Road430 m away | 99 m² | 114 m² | +15 m² +15% | 2021 |
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| 102, St Monica Road395 m away | 83 m² | 98 m² | +15 m² +18% | 2013 |
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