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 BH12 2ED
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 |
|---|---|---|---|---|
| 257, Bournemouth Road974 m away | 118 m² | 241 m² | +123 m² +104% | 2018 |
| 10, Guest Avenue932 m away | 94 m² | 205 m² | +111 m² +118% | 2014 |
| 231, Herbert Avenue934 m away | 75 m² | 178 m² | +103 m² +137% | 2024 |
| 24, Kent Road236 m away | 79 m² | 172 m² | +93 m² +118% | 2025 |
| 22, Recreation Road210 m away | 71 m² | 164 m² | +93 m² +131% | 2019 |
| 146, Ashley Road690 m away | 100 m² | 185 m² | +85 m² +85% | 2019 |
| 108, Alexandra Road939 m away | 85 m² | 162 m² | +77 m² +91% | 2022 |
| 34, Gloucester Road554 m away | 67 m² | 142 m² | +75 m² +112% | 2026 |
| 57, Southill Road612 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.
| 66 m² |
| 134 m² |
| +68 m² +103% |
| 2020 |
| 33, Tollard Close874 m away | 92 m² | 156 m² | +64 m² +70% | 2015 |
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| 97, Yarmouth Road723 m away | 77 m² | 140 m² | +63 m² +82% | 2024 |
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| 45, Library Road397 m away | 124 m² | 186 m² | +62 m² +50% | 2015 |
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| 27a, Vale Road857 m away | 112 m² | 172 m² | +60 m² +54% | 2026 |
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| 24, Alcester Road258 m away | 92 m² | 151 m² | +59 m² +64% | 2026 |
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| 41, Newlyn Way505 m away | 70 m² | 129 m² | +59 m² +84% | 2022 |
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| 3, Marie Close672 m away | 86 m² | 144 m² | +58 m² +67% | 2013 |
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| 14, Glencoe Road413 m away | 66 m² | 121 m² | +55 m² +83% | 2023 |
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| 36, Herbert Avenue485 m away | 78 m² | 132 m² | +54 m² +69% | 2016 |
|---|
| 191, Ashley Road740 m away | 142 m² | 193 m² | +51 m² +36% | 2025 |
|---|
| 1, Harford Road996 m away | 96 m² | 147 m² | +51 m² +53% | 2018 |
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| 54, Guest Avenue932 m away | 85 m² | 136 m² | +51 m² +60% | 2016 |
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| 73, Gwynne Road553 m away | 67 m² | 117 m² | +50 m² +75% | 2024 |
|---|
| 16, Sunnyhill Road514 m away | 115 m² | 165 m² | +50 m² +43% | 2019 |
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| 41, Shillito Road583 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
|---|
| 189, Ashley Road740 m away | 146 m² | 195 m² | +49 m² +34% | 2025 |
|---|
| 301, Ashley Road907 m away | 103 m² | 152 m² | +49 m² +48% | 2022 |
|---|
| 73, Good Road726 m away | 67 m² | 116 m² | +49 m² +73% | 2016 |
|---|
| 16, Linden Road890 m away | 100 m² | 148 m² | +48 m² +48% | 2025 |
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| 24, Library Road511 m away | 89 m² | 136 m² | +47 m² +53% | 2025 |
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| 50, Wroxham Road980 m away | 86 m² | 133 m² | +47 m² +55% | 2015 |
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| 177, Albert Road161 m away | 41 m² | 86 m² | +45 m² +110% | 2025 |
|---|
| 91, Rossmore Road742 m away | 89 m² | 134 m² | +45 m² +51% | 2017 |
|---|
| 11, Douglas Road627 m away | 63 m² | 107 m² | +44 m² +70% | 2020 |
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| 28, Lyell Road696 m away | 85 m² | 129 m² | +44 m² +52% | 2015 |
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| 32, Sancreed Road429 m away | 33 m² | 77 m² | +44 m² +133% | 2014 |
|---|
| 12, Alexandra Road995 m away | 44 m² | 87 m² | +43 m² +98% | 2019 |
|---|
| 80, Good Road726 m away | 52 m² | 95 m² | +43 m² +83% | 2013 |
|---|
| 9, Jackson Road613 m away | 50 m² | 92 m² | +42 m² +84% | 2026 |
|---|
| 22, Southill Road592 m away | 104 m² | 146 m² | +42 m² +40% | 2017 |
|---|
| 5, Shelley Road680 m away | 52 m² | 93 m² | +41 m² +79% | 2019 |
|---|
| 2a, Buckingham Road425 m away | 119 m² | 160 m² | +41 m² +34% | 2016 |
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| 18a, Victoria Crescent459 m away | 41 m² | 81 m² | +40 m² +98% | 2019 |
|---|
| 2, Linden Road890 m away | 66 m² | 105 m² | +39 m² +59% | 2021 |
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| 161, Albert Road190 m away | 83 m² | 121 m² | +38 m² +46% | 2025 |
|---|
| 19, Gwynne Road553 m away | 109 m² | 147 m² | +38 m² +35% | 2022 |
|---|
| 29, Cheltenham Road751 m away | 134 m² | 172 m² | +38 m² +28% | 2017 |
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| 41, Jubilee Road673 m away | 53 m² | 91 m² | +38 m² +72% | 2013 |
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| 141, Albert Road265 m away | 89 m² | 126 m² | +37 m² +42% | 2026 |
|---|
| 5, Pembroke Road504 m away | 39 m² | 76 m² | +37 m² +95% | 2015 |
|---|
| 24, Vale Road829 m away | 105 m² | 142 m² | +37 m² +35% | 2013 |
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| 22, Gussage Road978 m away | 102 m² | 139 m² | +37 m² +36% | 2011 |
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| 23, Livingstone Road659 m away | 52 m² | 88 m² | +36 m² +69% | 2024 |
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| 39, Fortescue Road291 m away | 33 m² | 69 m² | +36 m² +109% | 2022 |
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| 130, Rosemary Road678 m away | 68 m² | 102 m² | +34 m² +50% | 2026 |
|---|
| 13, Heather View Road703 m away | 68 m² | 102 m² | +34 m² +50% | 2019 |
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| 48, Recreation Road210 m away | 63 m² | 97 m² | +34 m² +54% | 2017 |
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| 27, Morrison Avenue619 m away | 119 m² | 153 m² | +34 m² +29% | 2015 |
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| 61, Southill Road612 m away | 80 m² | 113 m² | +33 m² +41% | 2024 |
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| 9, Hilda Road287 m away | 62 m² | 95 m² | +33 m² +53% | 2022 |
|---|
| 15, Buckingham Road425 m away | 60 m² | 93 m² | +33 m² +55% | 2013 |
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| 23, Connaught Crescent225 m away | 49 m² | 81 m² | +32 m² +65% | 2024 |
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| 168, Herbert Avenue454 m away | 59 m² | 91 m² | +32 m² +54% | 2023 |
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| 159, Alexandra Road939 m away | 139 m² | 171 m² | +32 m² +23% | 2021 |
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| 54, Library Road404 m away | 56 m² | 88 m² | +32 m² +57% | 2020 |
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| 37, Layton Road629 m away | 88 m² | 120 m² | +32 m² +36% | 2020 |
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| 32, Shillito Road625 m away | 114 m² | 145 m² | +31 m² +27% | 2025 |
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| 16, Creech Road784 m away | 73 m² | 104 m² | +31 m² +42% | 2025 |
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| 32, Cromer Road916 m away | 84 m² | 115 m² | +31 m² +37% | 2023 |
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| 1, Cecil Road235 m away | 81 m² | 112 m² | +31 m² +38% | 2018 |
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| 91, Aspen Gardens958 m away | 56 m² | 87 m² | +31 m² +55% | 2016 |
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| 43, Gussage Road978 m away | 64 m² | 95 m² | +31 m² +48% | 2016 |
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| 7, Richmond Road997 m away | 77 m² | 108 m² | +31 m² +40% | 2014 |
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| 20, Lincoln Road331 m away | 140 m² | 170 m² | +30 m² +21% | 2026 |
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| 116, Uppleby Road944 m away | 79 m² | 109 m² | +30 m² +38% | 2025 |
|---|
| 19, Newlyn Way505 m away | 68 m² | 98 m² | +30 m² +44% | 2023 |
|---|
| 6, Livingstone Road659 m away | 66 m² | 96 m² | +30 m² +45% | 2023 |
|---|
| 165b, Rossmore Road443 m away | 52 m² | 82 m² | +30 m² +58% | 2019 |
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| 16, Beaconsfield Road413 m away | 131 m² | 161 m² | +30 m² +23% | 2016 |
|---|
| 107, Yarmouth Road723 m away | 114 m² | 144 m² | +30 m² +26% | 2014 |
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| 36b, Wharfdale Road0 m away | 27 m² | 56 m² | +29 m² +107% | 2025 |
|---|
| 78, Recreation Road210 m away | 77 m² | 106 m² | +29 m² +38% | 2021 |
|---|
| 122, Uppleby Road944 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
|---|
| 19, Fortescue Road291 m away | 69 m² | 98 m² | +29 m² +42% | 2019 |
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| 131, Alexandra Road817 m away | 69 m² | 98 m² | +29 m² +42% | 2017 |
|---|
| 17a, Sancreed Road429 m away | 60 m² | 89 m² | +29 m² +48% | 2015 |
|---|
| 35, Morrison Avenue619 m away | 84 m² | 112 m² | +28 m² +33% | 2024 |
|---|
| 64, Fortescue Road295 m away | 76 m² | 104 m² | +28 m² +37% | 2020 |
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| 44, Library Road404 m away | 55 m² | 83 m² | +28 m² +51% | 2015 |
|---|
| 29, Livingstone Road659 m away | 58 m² | 85 m² | +27 m² +47% | 2023 |
|---|
| 12a, Winston Avenue938 m away | 74 m² | 101 m² | +27 m² +36% | 2015 |
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| 52, Guest Avenue932 m away | 114 m² | 141 m² | +27 m² +24% | 2014 |
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| 148, Albert Road117 m away | 59 m² | 86 m² | +27 m² +46% | 2012 |
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| 10a, New Road543 m away | 118 m² | 144 m² | +26 m² +22% | 2022 |
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| 61, Fortescue Road291 m away | 68 m² | 94 m² | +26 m² +38% | 2019 |
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| 124, Herbert Avenue454 m away | 60 m² | 86 m² | +26 m² +43% | 2015 |
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| 12, Livingstone Road659 m away | 53 m² | 78 m² | +25 m² +47% | 2024 |
|---|
| 21, Edward Road933 m away | 105 m² | 130 m² | +25 m² +24% | 2015 |
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| 36, Upper Road811 m away | 38 m² | 63 m² | +25 m² +66% | 2011 |
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| 22, Dunford Road578 m away | 77 m² | 101 m² | +24 m² +31% | 2026 |
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| 6, Beaconsfield Road413 m away | 88 m² | 112 m² | +24 m² +27% | 2025 |
|---|
| 127, Rosemary Road861 m away | 71 m² | 95 m² | +24 m² +34% | 2018 |
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| 1, Rayners Drive276 m away | 80 m² | 104 m² | +24 m² +30% | 2015 |
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| 1, Newlyn Way505 m away | 49 m² | 73 m² | +24 m² +49% | 2014 |
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| 26b, Dunford Road578 m away | 26 m² | 49 m² | +23 m² +88% | 2024 |
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| 23, Fortescue Road291 m away | 75 m² | 98 m² | +23 m² +31% | 2019 |
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| 40, Sheringham Road840 m away | 124 m² | 147 m² | +23 m² +19% | 2019 |
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| 34, Morrison Avenue551 m away | 87 m² | 110 m² | +23 m² +26% | 2017 |
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| 29, Pine Avenue699 m away | 64 m² | 86 m² | +22 m² +34% | 2025 |
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| 207, Ashley Road740 m away | 82 m² | 104 m² | +22 m² +27% | 2022 |
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| 24, Upper Road811 m away | 69 m² | 91 m² | +22 m² +32% | 2022 |
|---|
| 4, Brixey Mews, 91a, Brixey Road909 m away | 54 m² | 76 m² | +22 m² +41% | 2022 |
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| 109, Alder Road577 m away | 66 m² | 88 m² | +22 m² +33% | 2019 |
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| 66, Wharfdale Road125 m away | 81 m² | 103 m² | +22 m² +27% | 2015 |
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| 159b, Albert Road190 m away | 36 m² | 58 m² | +22 m² +61% | 2014 |
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| 37, Cheltenham Road751 m away | 64 m² | 85 m² | +21 m² +33% | 2021 |
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| 4, Jubilee Road718 m away | 57 m² | 78 m² | +21 m² +37% | 2018 |
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| Flat 2, 215, Herbert Avenue934 m away | 44 m² | 65 m² | +21 m² +48% | 2018 |
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| 2, Fortescue Road295 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 15a, Beresford Road423 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 26, Library Road511 m away | 106 m² | 127 m² | +21 m² +20% | 2016 |
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| 9, Churchill Road819 m away | 51 m² | 72 m² | +21 m² +41% | 2011 |
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| 99, Yarmouth Road723 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 7, Argyll Road289 m away | 91 m² | 111 m² | +20 m² +22% | 2023 |
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| 41, Tollard Close874 m away | 76 m² | 96 m² | +20 m² +26% | 2022 |
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| 21, Fortescue Road291 m away | 78 m² | 98 m² | +20 m² +26% | 2019 |
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| 60, Alder Crescent963 m away | 52 m² | 72 m² | +20 m² +38% | 2017 |
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| 28, Recreation Road210 m away | 92 m² | 112 m² | +20 m² +22% | 2014 |
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| 14, Sixpenny Close877 m away | 47 m² | 67 m² | +20 m² +43% | 2014 |
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| 59, Palmerston Road982 m away | 123 m² | 143 m² | +20 m² +16% | 2014 |
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| 31, Kent Road236 m away | 71 m² | 90 m² | +19 m² +27% | 2026 |
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| 6, Connaught Crescent225 m away | 61 m² | 80 m² | +19 m² +31% | 2025 |
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| 2, Victoria Road978 m away | 29 m² | 48 m² | +19 m² +66% | 2021 |
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| 173, Churchill Road527 m away | 83 m² | 102 m² | +19 m² +23% | 2016 |
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| 85, Beresford Road269 m away | 79 m² | 98 m² | +19 m² +24% | 2015 |
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| 55, Layton Road420 m away | 79 m² | 98 m² | +19 m² +24% | 2014 |
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| 18, Francis Road643 m away | 93 m² | 112 m² | +19 m² +20% | 2014 |
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| 33, Sheringham Road700 m away | 95 m² | 114 m² | +19 m² +20% | 2013 |
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| 35a, Richmond Road997 m away | 94 m² | 112 m² | +18 m² +19% | 2026 |
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| 21, Sixpenny Close877 m away | 40 m² | 58 m² | +18 m² +45% | 2025 |
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| 2, Tollard Close930 m away | 88 m² | 106 m² | +18 m² +20% | 2024 |
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| 21, Sunnyside Road354 m away | 72 m² | 90 m² | +18 m² +25% | 2023 |
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| 50, Sixpenny Close877 m away | 54 m² | 72 m² | +18 m² +33% | 2023 |
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| 42, Sheringham Road840 m away | 105 m² | 123 m² | +18 m² +17% | 2022 |
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| Flat 43, Sunnyhill Court, Sunnyhill Road568 m away | 34 m² | 52 m² | +18 m² +53% | 2021 |
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| 12, Chideock Close53 m away | 36 m² | 54 m² | +18 m² +50% | 2018 |
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| 24c, Dunford Road578 m away | 76 m² | 94 m² | +18 m² +24% | 2017 |
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| 96, Alder Road633 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 18, Buckland Road803 m away | 106 m² | 124 m² | +18 m² +17% | 2016 |
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| 1, Kent Road445 m away | 86 m² | 104 m² | +18 m² +21% | 2014 |
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| 203, Rossmore Road221 m away | 87 m² | 105 m² | +18 m² +21% | 2013 |
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| 60, Rossmore Road960 m away | 83 m² | 101 m² | +18 m² +22% | 2012 |
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| 201, Churchill Road506 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| 2, Francis Road643 m away | 86 m² | 103 m² | +17 m² +20% | 2024 |
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| 98a, Churchill Road643 m away | 50 m² | 67 m² | +17 m² +34% | 2019 |
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| 225, Rossmore Road221 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
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| 25, Boldre Close374 m away | 68 m² | 85 m² | +17 m² +25% | 2016 |
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| 87, Albert Road378 m away | 84 m² | 101 m² | +17 m² +20% | 2016 |
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| 13, Ashley Road857 m away | 101 m² | 118 m² | +17 m² +17% | 2015 |
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| 23, Davis Road535 m away | 99 m² | 116 m² | +17 m² +17% | 2013 |
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| 5, Carlton Grove737 m away | 75 m² | 91 m² | +16 m² +21% | 2025 |
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| 156, Alder Road961 m away | 82 m² | 98 m² | +16 m² +20% | 2025 |
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| 7, Morrison Avenue619 m away | 92 m² | 108 m² | +16 m² +17% | 2024 |
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| 27, Good Road851 m away | 86 m² | 102 m² | +16 m² +19% | 2024 |
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| 253, Rossmore Road221 m away | 103 m² | 119 m² | +16 m² +16% | 2023 |
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| 46, Runton Road736 m away | 95 m² | 111 m² | +16 m² +17% | 2023 |
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| 203, Ashley Road740 m away | 34 m² | 50 m² | +16 m² +47% | 2022 |
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| 215, Albert Road161 m away | 81 m² | 97 m² | +16 m² +20% | 2020 |
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| 15, Sunnyside Road354 m away | 67 m² | 83 m² | +16 m² +24% | 2020 |
|---|
| 4, Shelley Road680 m away | 94 m² | 110 m² | +16 m² +17% | 2019 |
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| 7, Crescent Road927 m away | 93 m² | 109 m² | +16 m² +17% | 2019 |
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| 75, Sheringham Road955 m away | 84 m² | 100 m² | +16 m² +19% | 2018 |
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| 9, Cottage Gardens997 m away | 54 m² | 70 m² | +16 m² +30% | 2017 |
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| 86, Recreation Road447 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
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| 15a, Beaconsfield Road525 m away | 48 m² | 64 m² | +16 m² +33% | 2016 |
|---|
| 16, Carlton Grove737 m away | 66 m² | 82 m² | +16 m² +24% | 2016 |
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| 85, Library Road397 m away | 81 m² | 97 m² | +16 m² +20% | 2015 |
|---|
| 60, Guest Avenue932 m away | 74 m² | 90 m² | +16 m² +22% | 2013 |
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| 10, Wroxham Road980 m away | 90 m² | 106 m² | +16 m² +18% | 2009 |
|---|
| 22, Arne Crescent612 m away | 78 m² | 93 m² | +15 m² +19% | 2026 |
|---|
| 53, Gussage Road978 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
|---|
| 39, Alcester Road258 m away | 84 m² | 99 m² | +15 m² +18% | 2024 |
|---|
| 32, Alcester Road258 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
|---|
| 18, Layton Road533 m away | 92 m² | 107 m² | +15 m² +16% | 2023 |
|---|
| Flat 12, Emily Court, 124, Ashley Road690 m away | 38 m² | 53 m² | +15 m² +39% | 2021 |
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| 14, Cheltenham Road751 m away | 81 m² | 96 m² | +15 m² +19% | 2021 |
|---|
| 20, Victoria Road978 m away | 79 m² | 94 m² | +15 m² +19% | 2021 |
|---|
| 17, Alder Road735 m away | 96 m² | 111 m² | +15 m² +16% | 2019 |
|---|
| 38, Beaconsfield Road582 m away | 72 m² | 87 m² | +15 m² +21% | 2017 |
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| 85, Churchill Road618 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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