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 1NW
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 |
|---|---|---|---|---|
| 16, Wilderton Road564 m away | 276 m² | 650 m² | +374 m² +136% | 2023 |
| 5, Canford Cliffs Road867 m away | 184 m² | 456 m² | +272 m² +148% | 2017 |
| 17, Wilderton Road756 m away | 411 m² | 554 m² | +143 m² +35% | 2020 |
| 123, Parkstone Avenue957 m away | 102 m² | 235 m² | +133 m² +130% | 2018 |
| 257, Bournemouth Road570 m away | 118 m² | 241 m² | +123 m² +104% | 2018 |
| 17, Leicester Road833 m away | 283 m² | 402 m² | +119 m² +42% | 2023 |
| 15, Leicester Road833 m away | 254 m² | 371 m² | +117 m² +46% | 2024 |
| 10, Guest Avenue658 m away | 94 m² | 205 m² | +111 m² +118% | 2014 |
| 24, Erpingham Road587 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.
| 219 m² |
| 323 m² |
| +104 m² +47% |
| 2015 |
| 24, Mayfield Avenue945 m away | 74 m² | 176 m² | +102 m² +138% | 2019 |
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| 24, Kent Road935 m away | 79 m² | 172 m² | +93 m² +118% | 2025 |
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| 22, Recreation Road947 m away | 71 m² | 164 m² | +93 m² +131% | 2019 |
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| 36a, Winston Avenue879 m away | 96 m² | 185 m² | +89 m² +93% | 2024 |
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| 146, Ashley Road731 m away | 100 m² | 185 m² | +85 m² +85% | 2019 |
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| 1, Dover Close819 m away | 175 m² | 255 m² | +80 m² +46% | 2017 |
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| 3, Cornelia Crescent775 m away | 97 m² | 176 m² | +79 m² +81% | 2026 |
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| 12, Erpingham Road587 m away | 172 m² | 251 m² | +79 m² +46% | 2025 |
|---|
| 21, Lindsay Road484 m away | 157 m² | 235 m² | +78 m² +50% | 2023 |
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| 13, Kings Avenue998 m away | 137 m² | 214 m² | +77 m² +56% | 2024 |
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| 108, Alexandra Road753 m away | 85 m² | 162 m² | +77 m² +91% | 2022 |
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| 34, Gloucester Road531 m away | 67 m² | 142 m² | +75 m² +112% | 2026 |
|---|
| 33, Queens Road969 m away | 104 m² | 176 m² | +72 m² +69% | 2013 |
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| 44, Archway Road569 m away | 75 m² | 145 m² | +70 m² +93% | 2015 |
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| 18, Balcombe Road742 m away | 203 m² | 270 m² | +67 m² +33% | 2014 |
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| 161, Parkstone Avenue957 m away | 120 m² | 185 m² | +65 m² +54% | 2014 |
|---|
| 97, Yarmouth Road465 m away | 77 m² | 140 m² | +63 m² +82% | 2024 |
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| 209, Bournemouth Road969 m away | 107 m² | 170 m² | +63 m² +59% | 2020 |
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| 45, Library Road711 m away | 124 m² | 186 m² | +62 m² +50% | 2015 |
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| 41, Gordon Road594 m away | 65 m² | 126 m² | +61 m² +94% | 2020 |
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| 10, Erpingham Road587 m away | 171 m² | 231 m² | +60 m² +35% | 2026 |
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| 27a, Vale Road626 m away | 112 m² | 172 m² | +60 m² +54% | 2026 |
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| 56, Winston Avenue908 m away | 83 m² | 143 m² | +60 m² +72% | 2021 |
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| 26, Thwaite Road990 m away | 102 m² | 162 m² | +60 m² +59% | 2016 |
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| 72, Parkstone Avenue930 m away | 123 m² | 181 m² | +58 m² +47% | 2014 |
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| 36, Herbert Avenue839 m away | 78 m² | 132 m² | +54 m² +69% | 2016 |
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| 191, Ashley Road976 m away | 142 m² | 193 m² | +51 m² +36% | 2025 |
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| 54, Guest Avenue658 m away | 85 m² | 136 m² | +51 m² +60% | 2016 |
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| 73, Gwynne Road574 m away | 67 m² | 117 m² | +50 m² +75% | 2024 |
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| 41, Shillito Road868 m away | 92 m² | 141 m² | +49 m² +53% | 2026 |
|---|
| 189, Ashley Road976 m away | 146 m² | 195 m² | +49 m² +34% | 2025 |
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| 103, Parkstone Avenue957 m away | 150 m² | 198 m² | +48 m² +32% | 2018 |
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| 24, Library Road781 m away | 89 m² | 136 m² | +47 m² +53% | 2025 |
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| 24, Kings Avenue998 m away | 139 m² | 186 m² | +47 m² +34% | 2025 |
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| 111, Surrey Road592 m away | 127 m² | 174 m² | +47 m² +37% | 2023 |
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| 50, Wroxham Road170 m away | 86 m² | 133 m² | +47 m² +55% | 2015 |
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| 11, Douglas Road565 m away | 63 m² | 107 m² | +44 m² +70% | 2020 |
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| 10, Carroll Close835 m away | 56 m² | 98 m² | +42 m² +75% | 2024 |
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| 115, Surrey Road592 m away | 76 m² | 116 m² | +40 m² +53% | 2020 |
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| 19, Gwynne Road574 m away | 109 m² | 147 m² | +38 m² +35% | 2022 |
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| 43, Wren Crescent914 m away | 75 m² | 113 m² | +38 m² +51% | 2019 |
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| Flat 1, 102, Penn Hill Avenue981 m away | 100 m² | 137 m² | +37 m² +37% | 2020 |
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| Flat 1, 53, Princess Road386 m away | 66 m² | 103 m² | +37 m² +56% | 2017 |
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| 4, Withingham Road905 m away | 128 m² | 165 m² | +37 m² +29% | 2014 |
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| 24, Vale Road608 m away | 105 m² | 142 m² | +37 m² +35% | 2013 |
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| 18, Kings Avenue998 m away | 163 m² | 199 m² | +36 m² +22% | 2018 |
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| 139, Parkstone Avenue957 m away | 120 m² | 156 m² | +36 m² +30% | 2015 |
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| 44, Queens Road969 m away | 89 m² | 123 m² | +34 m² +38% | 2022 |
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| 48, Recreation Road947 m away | 63 m² | 97 m² | +34 m² +54% | 2017 |
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| 27, Morrison Avenue904 m away | 119 m² | 153 m² | +34 m² +29% | 2015 |
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| 3, Winston Gardens970 m away | 95 m² | 128 m² | +33 m² +35% | 2022 |
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| 23, Connaught Crescent970 m away | 49 m² | 81 m² | +32 m² +65% | 2024 |
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| 117, Surrey Road592 m away | 95 m² | 127 m² | +32 m² +34% | 2021 |
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| 159, Alexandra Road753 m away | 139 m² | 171 m² | +32 m² +23% | 2021 |
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| 54, Library Road684 m away | 56 m² | 88 m² | +32 m² +57% | 2020 |
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| 37, Layton Road977 m away | 88 m² | 120 m² | +32 m² +36% | 2020 |
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| 32, Shillito Road745 m away | 114 m² | 145 m² | +31 m² +27% | 2025 |
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| 32, Cromer Road249 m away | 84 m² | 115 m² | +31 m² +37% | 2023 |
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| 1, Cecil Road979 m away | 81 m² | 112 m² | +31 m² +38% | 2018 |
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| 46, Gordon Road594 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
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| 107, Yarmouth Road465 m away | 114 m² | 144 m² | +30 m² +26% | 2014 |
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| 78, Recreation Road947 m away | 77 m² | 106 m² | +29 m² +38% | 2021 |
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| 131, Alexandra Road978 m away | 69 m² | 98 m² | +29 m² +42% | 2017 |
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| 35, Morrison Avenue904 m away | 84 m² | 112 m² | +28 m² +33% | 2024 |
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| 44, Library Road684 m away | 55 m² | 83 m² | +28 m² +51% | 2015 |
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| Flat 5, 39, Nelson Road764 m away | 39 m² | 66 m² | +27 m² +69% | 2021 |
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| 12a, Winston Avenue882 m away | 74 m² | 101 m² | +27 m² +36% | 2015 |
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| 52, Guest Avenue658 m away | 114 m² | 141 m² | +27 m² +24% | 2014 |
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| 9, Bourne Valley Road197 m away | 113 m² | 140 m² | +27 m² +24% | 2012 |
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| Flat 2, Chartwell, 8, The Avenue991 m away | 98 m² | 124 m² | +26 m² +27% | 2024 |
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| Flat 4, Woodland Court, 52, Branksome Wood Road968 m away | 46 m² | 72 m² | +26 m² +57% | 2020 |
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| 3, Doyne Road446 m away | 100 m² | 126 m² | +26 m² +26% | 2014 |
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| 43, Gordon Road594 m away | 80 m² | 106 m² | +26 m² +33% | 2014 |
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| 6, Canford Cliffs Road873 m away | 56 m² | 81 m² | +25 m² +45% | 2019 |
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| 42, Gordon Road594 m away | 50 m² | 74 m² | +24 m² +48% | 2021 |
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| 1, Rayners Drive960 m away | 80 m² | 104 m² | +24 m² +30% | 2015 |
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| 40, Sheringham Road375 m away | 124 m² | 147 m² | +23 m² +19% | 2019 |
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| 34, Morrison Avenue996 m away | 87 m² | 110 m² | +23 m² +26% | 2017 |
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| 29, Pine Avenue981 m away | 64 m² | 86 m² | +22 m² +34% | 2025 |
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| 2, Ponsonby Road850 m away | 105 m² | 127 m² | +22 m² +21% | 2023 |
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| 17b, Guest Avenue723 m away | 124 m² | 146 m² | +22 m² +18% | 2022 |
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| 207, Ashley Road976 m away | 82 m² | 104 m² | +22 m² +27% | 2022 |
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| 109, Alder Road676 m away | 66 m² | 88 m² | +22 m² +33% | 2019 |
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| 57, Wren Crescent914 m away | 76 m² | 98 m² | +22 m² +29% | 2013 |
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| 54, Wroxham Road280 m away | 84 m² | 105 m² | +21 m² +25% | 2021 |
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| 26, Library Road781 m away | 106 m² | 127 m² | +21 m² +20% | 2016 |
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| 165, Parkstone Avenue957 m away | 110 m² | 131 m² | +21 m² +19% | 2016 |
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| 99, Yarmouth Road465 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 1a, Yarmouth Close311 m away | 61 m² | 81 m² | +20 m² +33% | 2024 |
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| 31, Gorleston Road51 m away | 106 m² | 126 m² | +20 m² +19% | 2023 |
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| 20, James Road249 m away | 75 m² | 95 m² | +20 m² +27% | 2022 |
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| 28, Recreation Road947 m away | 92 m² | 112 m² | +20 m² +22% | 2014 |
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| 31, Kent Road935 m away | 71 m² | 90 m² | +19 m² +27% | 2026 |
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| 6, Connaught Crescent970 m away | 61 m² | 80 m² | +19 m² +31% | 2025 |
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| 15, Brunstead Road823 m away | 89 m² | 108 m² | +19 m² +21% | 2024 |
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| 7, Coy Pond Road772 m away | 121 m² | 140 m² | +19 m² +16% | 2022 |
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| 18, Francis Road491 m away | 93 m² | 112 m² | +19 m² +20% | 2014 |
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| 55, Layton Road858 m away | 79 m² | 98 m² | +19 m² +24% | 2014 |
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| 33, Sheringham Road433 m away | 95 m² | 114 m² | +19 m² +20% | 2013 |
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| 98, Penn Hill Avenue981 m away | 98 m² | 117 m² | +19 m² +19% | 2011 |
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| Flat 9, Charhope Court, 23, Langley Road341 m away | 46 m² | 65 m² | +19 m² +41% | 2010 |
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| Flat 1, Princess Gate, 7 - 9, Princess Road267 m away | 55 m² | 73 m² | +18 m² +33% | 2023 |
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| Flat 20, Lindsay Manor, 47, Lindsay Road786 m away | 63 m² | 81 m² | +18 m² +29% | 2023 |
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| 48, Gorleston Road0 m away | 113 m² | 131 m² | +18 m² +16% | 2022 |
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| Flat 70, Melton Court, 37, Lindsay Road317 m away | 63 m² | 81 m² | +18 m² +29% | 2022 |
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| 42, Sheringham Road375 m away | 105 m² | 123 m² | +18 m² +17% | 2022 |
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| 258, Bournemouth Road619 m away | 107 m² | 125 m² | +18 m² +17% | 2020 |
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| 96, Alder Road690 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 184, Bournemouth Road927 m away | 106 m² | 124 m² | +18 m² +17% | 2015 |
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| 1, Kent Road753 m away | 86 m² | 104 m² | +18 m² +21% | 2014 |
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| 2, Francis Road491 m away | 86 m² | 103 m² | +17 m² +20% | 2024 |
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| 112, Sheringham Road154 m away | 75 m² | 92 m² | +17 m² +23% | 2020 |
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| Flat 33, Melton Court, 37, Lindsay Road317 m away | 49 m² | 66 m² | +17 m² +35% | 2015 |
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| 13, Ashley Road412 m away | 101 m² | 118 m² | +17 m² +17% | 2015 |
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| 23, Davis Road689 m away | 99 m² | 116 m² | +17 m² +17% | 2013 |
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| Flat 20, Norton Grange, 26, Lindsay Road620 m away | 78 m² | 94 m² | +16 m² +21% | 2024 |
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| 7, Morrison Avenue904 m away | 92 m² | 108 m² | +16 m² +17% | 2024 |
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| 46, Runton Road337 m away | 95 m² | 111 m² | +16 m² +17% | 2023 |
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| 203, Ashley Road976 m away | 34 m² | 50 m² | +16 m² +47% | 2022 |
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| Flat 9, Grove Park, 3, Wilderton Road West474 m away | 90 m² | 106 m² | +16 m² +18% | 2019 |
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| 7, Crescent Road638 m away | 93 m² | 109 m² | +16 m² +17% | 2019 |
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| 200, Bournemouth Road927 m away | 55 m² | 71 m² | +16 m² +29% | 2019 |
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| 75, Sheringham Road273 m away | 84 m² | 100 m² | +16 m² +19% | 2018 |
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| 19, James Road249 m away | 95 m² | 111 m² | +16 m² +17% | 2016 |
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| Flat 36, Lindum Court, 66, Princess Road539 m away | 44 m² | 60 m² | +16 m² +36% | 2016 |
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| 86, Recreation Road622 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
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| 248a, Bournemouth Road927 m away | 61 m² | 77 m² | +16 m² +26% | 2016 |
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| 85, Library Road711 m away | 81 m² | 97 m² | +16 m² +20% | 2015 |
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| 60, Guest Avenue658 m away | 74 m² | 90 m² | +16 m² +22% | 2013 |
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| 10, Wroxham Road170 m away | 90 m² | 106 m² | +16 m² +18% | 2009 |
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| Flat 1, 55, Princess Road386 m away | 67 m² | 83 m² | +16 m² +24% | 2009 |
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| Flat 30, Marlborough Court, 92, Princess Road780 m away | 46 m² | 61 m² | +15 m² +33% | 2023 |
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| 18, Layton Road905 m away | 92 m² | 107 m² | +15 m² +16% | 2023 |
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| Flat 1, Melka, 22, Kings Avenue998 m away | 70 m² | 85 m² | +15 m² +21% | 2022 |
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| 110, Surrey Road533 m away | 78 m² | 93 m² | +15 m² +19% | 2021 |
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| Flat 12, Emily Court, 124, Ashley Road731 m away | 38 m² | 53 m² | +15 m² +39% | 2021 |
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| 1a, Gordon Road South451 m away | 90 m² | 105 m² | +15 m² +17% | 2020 |
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| 17, Alder Road423 m away | 96 m² | 111 m² | +15 m² +16% | 2019 |
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| Flat 25, Auburn Mansions, 94, Princess Road823 m away | 49 m² | 64 m² | +15 m² +31% | 2014 |
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| Flat 35, Auburn Mansions, 94, Princess Road823 m away | 63 m² | 78 m² | +15 m² +24% | 2014 |
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