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 2EL
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 |
|---|---|---|---|---|
| 10, Guest Avenue727 m away | 94 m² | 205 m² | +111 m² +118% | 2014 |
| 231, Herbert Avenue998 m away | 75 m² | 178 m² | +103 m² +137% | 2024 |
| 24, Kent Road35 m away | 79 m² | 172 m² | +93 m² +118% | 2025 |
| 22, Recreation Road354 m away | 71 m² | 164 m² | +93 m² +131% | 2019 |
| 36a, Winston Avenue974 m away | 96 m² | 185 m² | +89 m² +93% | 2024 |
| 146, Ashley Road768 m away | 100 m² | 185 m² | +85 m² +85% | 2019 |
| 34, Gloucester Road517 m away | 67 m² | 142 m² | +75 m² +112% | 2026 |
| 57, Southill Road794 m away | 66 m² | 134 m² | +68 m² +103% | 2020 |
| 33, Tollard Close749 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.
| 92 m² |
| 156 m² |
| +64 m² +70% |
| 2015 |
| 97, Yarmouth Road564 m away | 77 m² | 140 m² | +63 m² +82% | 2024 |
|---|
| 45, Library Road421 m away | 124 m² | 186 m² | +62 m² +50% | 2015 |
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| 27a, Vale Road904 m away | 112 m² | 172 m² | +60 m² +54% | 2026 |
|---|
| 24, Alcester Road484 m away | 92 m² | 151 m² | +59 m² +64% | 2026 |
|---|
| 41, Newlyn Way342 m away | 70 m² | 129 m² | +59 m² +84% | 2022 |
|---|
| 3, Marie Close805 m away | 86 m² | 144 m² | +58 m² +67% | 2013 |
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| 14, Glencoe Road586 m away | 66 m² | 121 m² | +55 m² +83% | 2023 |
|---|
| 36, Herbert Avenue265 m away | 78 m² | 132 m² | +54 m² +69% | 2016 |
|---|
| 191, Ashley Road878 m away | 142 m² | 193 m² | +51 m² +36% | 2025 |
|---|
| 54, Guest Avenue727 m away | 85 m² | 136 m² | +51 m² +60% | 2016 |
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| 73, Gwynne Road551 m away | 67 m² | 117 m² | +50 m² +75% | 2024 |
|---|
| 16, Sunnyhill Road682 m away | 115 m² | 165 m² | +50 m² +43% | 2019 |
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| 66, Lincoln Road465 m away | 126 m² | 175 m² | +49 m² +39% | 2026 |
|---|
| 41, Shillito Road702 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
|---|
| 189, Ashley Road878 m away | 146 m² | 195 m² | +49 m² +34% | 2025 |
|---|
| 73, Good Road900 m away | 67 m² | 116 m² | +49 m² +73% | 2016 |
|---|
| 24, Library Road601 m away | 89 m² | 136 m² | +47 m² +53% | 2025 |
|---|
| 50, Wroxham Road855 m away | 86 m² | 133 m² | +47 m² +55% | 2015 |
|---|
| 177, Albert Road285 m away | 41 m² | 86 m² | +45 m² +110% | 2025 |
|---|
| 91, Rossmore Road851 m away | 89 m² | 134 m² | +45 m² +51% | 2017 |
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| 11, Douglas Road643 m away | 63 m² | 107 m² | +44 m² +70% | 2020 |
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| 28, Lyell Road921 m away | 85 m² | 129 m² | +44 m² +52% | 2015 |
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| 32, Sancreed Road235 m away | 33 m² | 77 m² | +44 m² +133% | 2014 |
|---|
| 80, Good Road900 m away | 52 m² | 95 m² | +43 m² +83% | 2013 |
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| 9, Jackson Road833 m away | 50 m² | 92 m² | +42 m² +84% | 2026 |
|---|
| 10, Carroll Close967 m away | 56 m² | 98 m² | +42 m² +75% | 2024 |
|---|
| 22, Southill Road790 m away | 104 m² | 146 m² | +42 m² +40% | 2017 |
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| 5, Shelley Road846 m away | 52 m² | 93 m² | +41 m² +79% | 2019 |
|---|
| 2a, Buckingham Road468 m away | 119 m² | 160 m² | +41 m² +34% | 2016 |
|---|
| 18a, Victoria Crescent676 m away | 41 m² | 81 m² | +40 m² +98% | 2019 |
|---|
| 161, Albert Road415 m away | 83 m² | 121 m² | +38 m² +46% | 2025 |
|---|
| 19, Gwynne Road551 m away | 109 m² | 147 m² | +38 m² +35% | 2022 |
|---|
| 29, Cheltenham Road974 m away | 134 m² | 172 m² | +38 m² +28% | 2017 |
|---|
| 41, Jubilee Road882 m away | 53 m² | 91 m² | +38 m² +72% | 2013 |
|---|
| 141, Albert Road481 m away | 89 m² | 126 m² | +37 m² +42% | 2026 |
|---|
| 5, Pembroke Road561 m away | 39 m² | 76 m² | +37 m² +95% | 2015 |
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| 24, Vale Road871 m away | 105 m² | 142 m² | +37 m² +35% | 2013 |
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| 22, Gussage Road831 m away | 102 m² | 139 m² | +37 m² +36% | 2011 |
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| 23, Livingstone Road883 m away | 52 m² | 88 m² | +36 m² +69% | 2024 |
|---|
| 39, Fortescue Road462 m away | 33 m² | 69 m² | +36 m² +109% | 2022 |
|---|
| 130, Rosemary Road823 m away | 68 m² | 102 m² | +34 m² +50% | 2026 |
|---|
| 13, Heather View Road482 m away | 68 m² | 102 m² | +34 m² +50% | 2019 |
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| 48, Recreation Road354 m away | 63 m² | 97 m² | +34 m² +54% | 2017 |
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| 27, Morrison Avenue394 m away | 119 m² | 153 m² | +34 m² +29% | 2015 |
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| 61, Southill Road794 m away | 80 m² | 113 m² | +33 m² +41% | 2024 |
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| 9, Hilda Road222 m away | 62 m² | 95 m² | +33 m² +53% | 2022 |
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| 3, Winston Gardens945 m away | 95 m² | 128 m² | +33 m² +35% | 2022 |
|---|
| 15, Buckingham Road468 m away | 60 m² | 93 m² | +33 m² +55% | 2013 |
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| 23, Connaught Crescent0 m away | 49 m² | 81 m² | +32 m² +65% | 2024 |
|---|
| 168, Herbert Avenue444 m away | 59 m² | 91 m² | +32 m² +54% | 2023 |
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| 54, Library Road402 m away | 56 m² | 88 m² | +32 m² +57% | 2020 |
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| 37, Layton Road775 m away | 88 m² | 120 m² | +32 m² +36% | 2020 |
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| 32, Shillito Road707 m away | 114 m² | 145 m² | +31 m² +27% | 2025 |
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| 32, Cromer Road781 m away | 84 m² | 115 m² | +31 m² +37% | 2023 |
|---|
| 1, Cecil Road400 m away | 81 m² | 112 m² | +31 m² +38% | 2018 |
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| 91, Aspen Gardens778 m away | 56 m² | 87 m² | +31 m² +55% | 2016 |
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| 43, Gussage Road831 m away | 64 m² | 95 m² | +31 m² +48% | 2016 |
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| 20, Lincoln Road465 m away | 140 m² | 170 m² | +30 m² +21% | 2026 |
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| 19, Newlyn Way342 m away | 68 m² | 98 m² | +30 m² +44% | 2023 |
|---|
| 6, Livingstone Road883 m away | 66 m² | 96 m² | +30 m² +45% | 2023 |
|---|
| 6, Monkton Crescent961 m away | 56 m² | 86 m² | +30 m² +54% | 2022 |
|---|
| 165b, Rossmore Road535 m away | 52 m² | 82 m² | +30 m² +58% | 2019 |
|---|
| 16, Beaconsfield Road618 m away | 131 m² | 161 m² | +30 m² +23% | 2016 |
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| 107, Yarmouth Road564 m away | 114 m² | 144 m² | +30 m² +26% | 2014 |
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| 36b, Wharfdale Road225 m away | 27 m² | 56 m² | +29 m² +107% | 2025 |
|---|
| 78, Recreation Road354 m away | 77 m² | 106 m² | +29 m² +38% | 2021 |
|---|
| 19, Fortescue Road462 m away | 69 m² | 98 m² | +29 m² +42% | 2019 |
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| 131, Alexandra Road948 m away | 69 m² | 98 m² | +29 m² +42% | 2017 |
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| 17a, Sancreed Road235 m away | 60 m² | 89 m² | +29 m² +48% | 2015 |
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| 35, Morrison Avenue394 m away | 84 m² | 112 m² | +28 m² +33% | 2024 |
|---|
| 64, Fortescue Road453 m away | 76 m² | 104 m² | +28 m² +37% | 2020 |
|---|
| 44, Library Road402 m away | 55 m² | 83 m² | +28 m² +51% | 2015 |
|---|
| 15, Encombe Close855 m away | 58 m² | 85 m² | +27 m² +47% | 2024 |
|---|
| 29, Livingstone Road883 m away | 58 m² | 85 m² | +27 m² +47% | 2023 |
|---|
| 12a, Winston Avenue715 m away | 74 m² | 101 m² | +27 m² +36% | 2015 |
|---|
| 52, Guest Avenue727 m away | 114 m² | 141 m² | +27 m² +24% | 2014 |
|---|
| 148, Albert Road254 m away | 59 m² | 86 m² | +27 m² +46% | 2012 |
|---|
| 10a, New Road765 m away | 118 m² | 144 m² | +26 m² +22% | 2022 |
|---|
| 61, Fortescue Road462 m away | 68 m² | 94 m² | +26 m² +38% | 2019 |
|---|
| 124, Herbert Avenue444 m away | 60 m² | 86 m² | +26 m² +43% | 2015 |
|---|
| 12, Livingstone Road883 m away | 53 m² | 78 m² | +25 m² +47% | 2024 |
|---|
| 22, Dunford Road783 m away | 77 m² | 101 m² | +24 m² +31% | 2026 |
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| 6, Beaconsfield Road618 m away | 88 m² | 112 m² | +24 m² +27% | 2025 |
|---|
| 24, Bradstock Close999 m away | 79 m² | 103 m² | +24 m² +30% | 2024 |
|---|
| 1, Rayners Drive432 m away | 80 m² | 104 m² | +24 m² +30% | 2015 |
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| 1, Newlyn Way342 m away | 49 m² | 73 m² | +24 m² +49% | 2014 |
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| 26b, Dunford Road783 m away | 26 m² | 49 m² | +23 m² +88% | 2024 |
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| 23, Fortescue Road462 m away | 75 m² | 98 m² | +23 m² +31% | 2019 |
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| 40, Sheringham Road685 m away | 124 m² | 147 m² | +23 m² +19% | 2019 |
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| 34, Morrison Avenue330 m away | 87 m² | 110 m² | +23 m² +26% | 2017 |
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| 29, Pine Avenue475 m away | 64 m² | 86 m² | +22 m² +34% | 2025 |
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| 17b, Guest Avenue803 m away | 124 m² | 146 m² | +22 m² +18% | 2022 |
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| 207, Ashley Road878 m away | 82 m² | 104 m² | +22 m² +27% | 2022 |
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| 109, Alder Road383 m away | 66 m² | 88 m² | +22 m² +33% | 2019 |
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| 66, Wharfdale Road106 m away | 81 m² | 103 m² | +22 m² +27% | 2015 |
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| 159b, Albert Road415 m away | 36 m² | 58 m² | +22 m² +61% | 2014 |
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| 54, Wroxham Road905 m away | 84 m² | 105 m² | +21 m² +25% | 2021 |
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| 37, Cheltenham Road974 m away | 64 m² | 85 m² | +21 m² +33% | 2021 |
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| 4, Jubilee Road917 m away | 57 m² | 78 m² | +21 m² +37% | 2018 |
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| Flat 2, 215, Herbert Avenue998 m away | 44 m² | 65 m² | +21 m² +48% | 2018 |
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| 2, Fortescue Road453 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 26, Library Road601 m away | 106 m² | 127 m² | +21 m² +20% | 2016 |
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| 15a, Beresford Road643 m away | 75 m² | 96 m² | +21 m² +28% | 2016 |
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| 99, Yarmouth Road564 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 7, Argyll Road473 m away | 91 m² | 111 m² | +20 m² +22% | 2023 |
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| 31, Gorleston Road969 m away | 106 m² | 126 m² | +20 m² +19% | 2023 |
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| 41, Tollard Close749 m away | 76 m² | 96 m² | +20 m² +26% | 2022 |
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| 21, Fortescue Road462 m away | 78 m² | 98 m² | +20 m² +26% | 2019 |
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| 60, Alder Crescent751 m away | 52 m² | 72 m² | +20 m² +38% | 2017 |
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| 28, Recreation Road354 m away | 92 m² | 112 m² | +20 m² +22% | 2014 |
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| 14, Sixpenny Close705 m away | 47 m² | 67 m² | +20 m² +43% | 2014 |
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| 31, Kent Road35 m away | 71 m² | 90 m² | +19 m² +27% | 2026 |
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| 6, Connaught Crescent0 m away | 61 m² | 80 m² | +19 m² +31% | 2025 |
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| 173, Churchill Road729 m away | 83 m² | 102 m² | +19 m² +23% | 2016 |
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| 85, Beresford Road481 m away | 79 m² | 98 m² | +19 m² +24% | 2015 |
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| 4, Bradstock Close999 m away | 68 m² | 87 m² | +19 m² +28% | 2015 |
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| 55, Layton Road535 m away | 79 m² | 98 m² | +19 m² +24% | 2014 |
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| 18, Francis Road627 m away | 93 m² | 112 m² | +19 m² +20% | 2014 |
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| 33, Sheringham Road559 m away | 95 m² | 114 m² | +19 m² +20% | 2013 |
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| 29, Connaught Crescent0 m away | 66 m² | 84 m² | +18 m² +27% | 2026 |
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| 21, Sixpenny Close705 m away | 40 m² | 58 m² | +18 m² +45% | 2025 |
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| 2, Tollard Close802 m away | 88 m² | 106 m² | +18 m² +20% | 2024 |
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| 21, Sunnyside Road540 m away | 72 m² | 90 m² | +18 m² +25% | 2023 |
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| 50, Sixpenny Close705 m away | 54 m² | 72 m² | +18 m² +33% | 2023 |
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| 42, Sheringham Road685 m away | 105 m² | 123 m² | +18 m² +17% | 2022 |
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| 48, Gorleston Road970 m away | 113 m² | 131 m² | +18 m² +16% | 2022 |
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| Flat 43, Sunnyhill Court, Sunnyhill Road737 m away | 34 m² | 52 m² | +18 m² +53% | 2021 |
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| 12, Chideock Close202 m away | 36 m² | 54 m² | +18 m² +50% | 2018 |
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| 24c, Dunford Road783 m away | 76 m² | 94 m² | +18 m² +24% | 2017 |
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| 96, Alder Road430 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 86, Slepe Crescent949 m away | 65 m² | 83 m² | +18 m² +28% | 2015 |
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| 1, Kent Road253 m away | 86 m² | 104 m² | +18 m² +21% | 2014 |
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| 203, Rossmore Road225 m away | 87 m² | 105 m² | +18 m² +21% | 2013 |
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| 201, Churchill Road648 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
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| 2, Francis Road627 m away | 86 m² | 103 m² | +17 m² +20% | 2024 |
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| 112, Sheringham Road959 m away | 75 m² | 92 m² | +17 m² +23% | 2020 |
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| 98a, Churchill Road864 m away | 50 m² | 67 m² | +17 m² +34% | 2019 |
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| 14, Aspen Gardens805 m away | 49 m² | 66 m² | +17 m² +35% | 2017 |
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| 225, Rossmore Road225 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
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| 25, Boldre Close394 m away | 68 m² | 85 m² | +17 m² +25% | 2016 |
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| 87, Albert Road581 m away | 84 m² | 101 m² | +17 m² +20% | 2016 |
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| 13, Ashley Road848 m away | 101 m² | 118 m² | +17 m² +17% | 2015 |
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| 23, Davis Road589 m away | 99 m² | 116 m² | +17 m² +17% | 2013 |
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| 156, Alder Road737 m away | 82 m² | 98 m² | +16 m² +20% | 2025 |
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| 5, Carlton Grove922 m away | 75 m² | 91 m² | +16 m² +21% | 2025 |
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| 7, Morrison Avenue394 m away | 92 m² | 108 m² | +16 m² +17% | 2024 |
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| 27, Good Road941 m away | 86 m² | 102 m² | +16 m² +19% | 2024 |
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| 253, Rossmore Road225 m away | 103 m² | 119 m² | +16 m² +16% | 2023 |
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| 46, Runton Road633 m away | 95 m² | 111 m² | +16 m² +17% | 2023 |
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| 203, Ashley Road878 m away | 34 m² | 50 m² | +16 m² +47% | 2022 |
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| 215, Albert Road285 m away | 81 m² | 97 m² | +16 m² +20% | 2020 |
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| 15, Sunnyside Road540 m away | 67 m² | 83 m² | +16 m² +24% | 2020 |
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| 4, Shelley Road846 m away | 94 m² | 110 m² | +16 m² +17% | 2019 |
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| 7, Crescent Road974 m away | 93 m² | 109 m² | +16 m² +17% | 2019 |
|---|
| 75, Sheringham Road810 m away | 84 m² | 100 m² | +16 m² +19% | 2018 |
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| 86, Recreation Road365 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
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| 15a, Beaconsfield Road741 m away | 48 m² | 64 m² | +16 m² +33% | 2016 |
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| 16, Carlton Grove922 m away | 66 m² | 82 m² | +16 m² +24% | 2016 |
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| 85, Library Road421 m away | 81 m² | 97 m² | +16 m² +20% | 2015 |
|---|
| 60, Guest Avenue727 m away | 74 m² | 90 m² | +16 m² +22% | 2013 |
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| 10, Wroxham Road855 m away | 90 m² | 106 m² | +16 m² +18% | 2009 |
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| 22, Arne Crescent432 m away | 78 m² | 93 m² | +15 m² +19% | 2026 |
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| 53, Gussage Road831 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
|---|
| 39, Alcester Road484 m away | 84 m² | 99 m² | +15 m² +18% | 2024 |
|---|
| 32, Alcester Road484 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
|---|
| 18, Layton Road665 m away | 92 m² | 107 m² | +15 m² +16% | 2023 |
|---|
| Flat 12, Emily Court, 124, Ashley Road768 m away | 38 m² | 53 m² | +15 m² +39% | 2021 |
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| 14, Cheltenham Road974 m away | 81 m² | 96 m² | +15 m² +19% | 2021 |
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| 17, Alder Road714 m away | 96 m² | 111 m² | +15 m² +16% | 2019 |
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| 38, Beaconsfield Road802 m away | 72 m² | 87 m² | +15 m² +21% | 2017 |
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| 85, Churchill Road842 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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