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 BN41 1DD
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 |
|---|---|---|---|---|
| 5, Western Esplanade964 m away | 132 m² | 268 m² | +136 m² +103% | 2024 |
| La Boheme, 1, Benfield Crescent955 m away | 77 m² | 178 m² | +101 m² +131% | 2015 |
| 237, New Church Road455 m away | 106 m² | 204 m² | +98 m² +92% | 2015 |
| 13, St Keyna Avenue691 m away | 143 m² | 235 m² | +92 m² +64% | 2024 |
| 15, Gladys Road841 m away | 112 m² | 200 m² | +88 m² +79% | 2025 |
| 16, Park Close944 m away | 101 m² | 185 m² | +84 m² +83% | 2020 |
| 21, Portland Villas885 m away | 85 m² | 162 m² | +77 m² +91% | 2016 |
| 25, St Richards Road334 m away | 77 m² | 153 m² | +76 m² +99% | 2013 |
| 24, St Leonards Gardens577 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.
| 80 m² |
| 153 m² |
| +73 m² +91% |
| 2025 |
| 39, Leicester Villas620 m away | 159 m² | 232 m² | +73 m² +46% | 2024 |
|---|
| 10, Glastonbury Road757 m away | 117 m² | 190 m² | +73 m² +62% | 2024 |
|---|
| Flat 2, 36, Station Road336 m away | 61 m² | 132 m² | +71 m² +116% | 2019 |
|---|
| 11, Portland Villas885 m away | 88 m² | 158 m² | +70 m² +80% | 2017 |
|---|
| 77, St Andrews Road0 m away | 109 m² | 172 m² | +63 m² +58% | 2026 |
|---|
| 25, Links Road642 m away | 86 m² | 149 m² | +63 m² +73% | 2020 |
|---|
| 36, Rothbury Road949 m away | 98 m² | 159 m² | +61 m² +62% | 2024 |
|---|
| 25, Portland Villas885 m away | 114 m² | 175 m² | +61 m² +54% | 2020 |
|---|
| 27, St Keyna Avenue691 m away | 106 m² | 167 m² | +61 m² +58% | 2011 |
|---|
| 27, Gordon Road346 m away | 68 m² | 128 m² | +60 m² +88% | 2020 |
|---|
| 76, St Leonards Gardens577 m away | 108 m² | 168 m² | +60 m² +56% | 2016 |
|---|
| 3, Brittany Road895 m away | 83 m² | 142 m² | +59 m² +71% | 2018 |
|---|
| 110, Victoria Road482 m away | 80 m² | 139 m² | +59 m² +74% | 2015 |
|---|
| 11, Victoria Road593 m away | 40 m² | 98 m² | +58 m² +145% | 2012 |
|---|
| 3, Portland Villas885 m away | 104 m² | 162 m² | +58 m² +56% | 2012 |
|---|
| 9, Worcester Villas554 m away | 56 m² | 113 m² | +57 m² +102% | 2021 |
|---|
| 1, St Andrews Road177 m away | 126 m² | 180 m² | +54 m² +43% | 2016 |
|---|
| 15, Middleton Avenue756 m away | 124 m² | 177 m² | +53 m² +43% | 2012 |
|---|
| 44, St Leonards Gardens577 m away | 79 m² | 129 m² | +50 m² +63% | 2023 |
|---|
| 14, St Keyna Avenue654 m away | 108 m² | 158 m² | +50 m² +46% | 2016 |
|---|
| 58, St Keyna Avenue654 m away | 103 m² | 152 m² | +49 m² +48% | 2016 |
|---|
| 46, St Leonards Gardens577 m away | 77 m² | 126 m² | +49 m² +64% | 2015 |
|---|
| 197, New Church Road668 m away | 178 m² | 227 m² | +49 m² +28% | 2012 |
|---|
| 164, Manor Hall Road910 m away | 80 m² | 128 m² | +48 m² +60% | 2016 |
|---|
| 411, Portland Road691 m away | 102 m² | 149 m² | +47 m² +46% | 2020 |
|---|
| 206, New Church Road786 m away | 113 m² | 160 m² | +47 m² +42% | 2016 |
|---|
| 51, Trafalgar Road496 m away | 75 m² | 121 m² | +46 m² +61% | 2026 |
|---|
| 47, Eastbrook Road224 m away | 73 m² | 119 m² | +46 m² +63% | 2025 |
|---|
| 9, Benfield Way828 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
|---|
| 30, Manor Close739 m away | 78 m² | 124 m² | +46 m² +59% | 2019 |
|---|
| 65, St Leonards Road456 m away | 46 m² | 92 m² | +46 m² +100% | 2016 |
|---|
| 72, Vale Road273 m away | 53 m² | 98 m² | +45 m² +85% | 2026 |
|---|
| 9, Links Road642 m away | 78 m² | 123 m² | +45 m² +58% | 2026 |
|---|
| 15, St Keyna Avenue691 m away | 131 m² | 176 m² | +45 m² +34% | 2018 |
|---|
| 21, Glebe Villas790 m away | 108 m² | 153 m² | +45 m² +42% | 2016 |
|---|
| 83, St Leonards Road450 m away | 88 m² | 133 m² | +45 m² +51% | 2015 |
|---|
| 21, Eastbrook Way912 m away | 94 m² | 139 m² | +45 m² +48% | 2014 |
|---|
| 8, Margery Road983 m away | 93 m² | 137 m² | +44 m² +47% | 2025 |
|---|
| 71, St Leonards Gardens611 m away | 91 m² | 135 m² | +44 m² +48% | 2024 |
|---|
| 54, Trafalgar Road503 m away | 40 m² | 84 m² | +44 m² +110% | 2011 |
|---|
| 52, Brittany Road860 m away | 155 m² | 198 m² | +43 m² +28% | 2024 |
|---|
| 8, Roman Road936 m away | 117 m² | 160 m² | +43 m² +37% | 2024 |
|---|
| 52, St Leonards Gardens577 m away | 83 m² | 126 m² | +43 m² +52% | 2017 |
|---|
| 5, Brittany Road895 m away | 98 m² | 140 m² | +42 m² +43% | 2023 |
|---|
| 41, Derek Avenue821 m away | 123 m² | 165 m² | +42 m² +34% | 2012 |
|---|
| 29, Brittany Road895 m away | 112 m² | 154 m² | +42 m² +38% | 2012 |
|---|
| 51, St Andrews Road177 m away | 56 m² | 98 m² | +42 m² +75% | 2011 |
|---|
| 161, Manor Hall Road887 m away | 80 m² | 121 m² | +41 m² +51% | 2026 |
|---|
| 16, Church Road120 m away | 93 m² | 134 m² | +41 m² +44% | 2023 |
|---|
| 31, Portland Villas885 m away | 138 m² | 177 m² | +39 m² +28% | 2012 |
|---|
| 145, St Leonards Avenue494 m away | 90 m² | 128 m² | +38 m² +42% | 2024 |
|---|
| 26, Boundary Road345 m away | 46 m² | 84 m² | +38 m² +83% | 2020 |
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| 11, Elm Road515 m away | 54 m² | 92 m² | +38 m² +70% | 2019 |
|---|
| 32, St Andrews Road226 m away | 42 m² | 80 m² | +38 m² +90% | 2015 |
|---|
| 22, Shelldale Road478 m away | 97 m² | 134 m² | +37 m² +38% | 2026 |
|---|
| 28, Erroll Road519 m away | 37 m² | 74 m² | +37 m² +100% | 2021 |
|---|
| 212, New Church Road786 m away | 122 m² | 159 m² | +37 m² +30% | 2019 |
|---|
| 1, Kenton Road743 m away | 149 m² | 186 m² | +37 m² +25% | 2013 |
|---|
| 51, Shelldale Road542 m away | 32 m² | 69 m² | +37 m² +116% | 2011 |
|---|
| 48, Portland Villas854 m away | 123 m² | 159 m² | +36 m² +29% | 2023 |
|---|
| 26, Highlands Road844 m away | 88 m² | 124 m² | +36 m² +41% | 2022 |
|---|
| 54, Brittany Road860 m away | 122 m² | 158 m² | +36 m² +30% | 2012 |
|---|
| 110, Hallyburton Road749 m away | 105 m² | 140 m² | +35 m² +33% | 2026 |
|---|
| 60, St Andrews Road52 m away | 95 m² | 129 m² | +34 m² +36% | 2026 |
|---|
| 87, St Leonards Avenue494 m away | 91 m² | 125 m² | +34 m² +37% | 2025 |
|---|
| 5, Elm Road515 m away | 91 m² | 125 m² | +34 m² +37% | 2025 |
|---|
| 13, Chelston Avenue734 m away | 116 m² | 150 m² | +34 m² +29% | 2020 |
|---|
| 7, Stanley Road813 m away | 61 m² | 95 m² | +34 m² +56% | 2019 |
|---|
| 259, Old Shoreham Road738 m away | 147 m² | 181 m² | +34 m² +23% | 2018 |
|---|
| 1, Garden Close612 m away | 42 m² | 75 m² | +33 m² +79% | 2026 |
|---|
| 20, Vale Road439 m away | 91 m² | 124 m² | +33 m² +36% | 2024 |
|---|
| 1a, North Street189 m away | 30 m² | 63 m² | +33 m² +110% | 2020 |
|---|
| 122, Victoria Road482 m away | 93 m² | 126 m² | +33 m² +35% | 2016 |
|---|
| 70, Highlands Road844 m away | 81 m² | 114 m² | +33 m² +41% | 2016 |
|---|
| 366, Portland Road963 m away | 92 m² | 125 m² | +33 m² +36% | 2015 |
|---|
| 3, Park Close944 m away | 80 m² | 113 m² | +33 m² +41% | 2011 |
|---|
| 18, Norway Street291 m away | 88 m² | 120 m² | +32 m² +36% | 2021 |
|---|
| 6, Denmark Road234 m away | 78 m² | 110 m² | +32 m² +41% | 2019 |
|---|
| 7, Roman Road972 m away | 96 m² | 128 m² | +32 m² +33% | 2016 |
|---|
| 130, Manor Hall Road910 m away | 72 m² | 103 m² | +31 m² +43% | 2026 |
|---|
| 12, Brambledean Road271 m away | 85 m² | 116 m² | +31 m² +36% | 2025 |
|---|
| 146, Manor Hall Road910 m away | 80 m² | 111 m² | +31 m² +39% | 2025 |
|---|
| 107, St Leonards Road450 m away | 102 m² | 133 m² | +31 m² +30% | 2023 |
|---|
| 64, Crown Road752 m away | 83 m² | 114 m² | +31 m² +37% | 2022 |
|---|
| 20, Shelldale Road478 m away | 46 m² | 77 m² | +31 m² +67% | 2013 |
|---|
| 1, Wellington Road315 m away | 47 m² | 77 m² | +30 m² +64% | 2026 |
|---|
| 35, St Aubyns Road255 m away | 53 m² | 83 m² | +30 m² +57% | 2020 |
|---|
| 89, Old Barn Way836 m away | 80 m² | 110 m² | +30 m² +38% | 2020 |
|---|
| 13, Manor Close739 m away | 78 m² | 108 m² | +30 m² +38% | 2015 |
|---|
| 65, St Leonards Gardens611 m away | 100 m² | 130 m² | +30 m² +30% | 2013 |
|---|
| 5, Benfield Close856 m away | 88 m² | 118 m² | +30 m² +34% | 2012 |
|---|
| 78, St Andrews Road52 m away | 119 m² | 148 m² | +29 m² +24% | 2023 |
|---|
| 173, Manor Hall Road887 m away | 92 m² | 121 m² | +29 m² +32% | 2017 |
|---|
| 168, St Leonards Avenue471 m away | 93 m² | 121 m² | +28 m² +30% | 2026 |
|---|
| 170, St Leonards Avenue471 m away | 92 m² | 120 m² | +28 m² +30% | 2024 |
|---|
| 59, Portland Villas885 m away | 103 m² | 131 m² | +28 m² +27% | 2024 |
|---|
| 50, St Richards Road334 m away | 78 m² | 106 m² | +28 m² +36% | 2021 |
|---|
| 66, Abinger Road692 m away | 82 m² | 110 m² | +28 m² +34% | 2020 |
|---|
| 18, St Andrews Road226 m away | 58 m² | 86 m² | +28 m² +48% | 2016 |
|---|
| 18, Albion Street53 m away | 100 m² | 127 m² | +27 m² +27% | 2022 |
|---|
| 13, Lincoln Road293 m away | 79 m² | 106 m² | +27 m² +34% | 2020 |
|---|
| 10, Denmark Road234 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
|---|
| 79, Old Barn Way836 m away | 82 m² | 108 m² | +26 m² +32% | 2025 |
|---|
| 6, North Street240 m away | 32 m² | 58 m² | +26 m² +81% | 2024 |
|---|
| 10, Brambledean Road271 m away | 92 m² | 118 m² | +26 m² +28% | 2024 |
|---|
| 281, Old Shoreham Road738 m away | 90 m² | 116 m² | +26 m² +29% | 2023 |
|---|
| 39, Brittany Road895 m away | 123 m² | 149 m² | +26 m² +21% | 2022 |
|---|
| 73, Worcester Villas554 m away | 112 m² | 138 m² | +26 m² +23% | 2021 |
|---|
| 122, St Leonards Avenue471 m away | 49 m² | 75 m² | +26 m² +53% | 2020 |
|---|
| 6, Brittany Road860 m away | 92 m² | 118 m² | +26 m² +28% | 2020 |
|---|
| 16, Mornington Mansions, New Church Road994 m away | 58 m² | 84 m² | +26 m² +45% | 2010 |
|---|
| 30, St Nicholas Road169 m away | 85 m² | 110 m² | +25 m² +29% | 2026 |
|---|
| 1, Manor Close739 m away | 79 m² | 104 m² | +25 m² +32% | 2026 |
|---|
| 2, St Leonards Gardens577 m away | 117 m² | 142 m² | +25 m² +21% | 2024 |
|---|
| 192, Old Shoreham Road728 m away | 78 m² | 103 m² | +25 m² +32% | 2024 |
|---|
| 15, Wolseley Road769 m away | 78 m² | 103 m² | +25 m² +32% | 2021 |
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| 63, Brambledean Road271 m away | 79 m² | 104 m² | +25 m² +32% | 2020 |
|---|
| 80, St Leonards Road414 m away | 63 m² | 88 m² | +25 m² +40% | 2020 |
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| 9, St Leonards Road456 m away | 92 m² | 117 m² | +25 m² +27% | 2016 |
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| 15, Rothbury Road986 m away | 119 m² | 144 m² | +25 m² +21% | 2014 |
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| 5, St Leonards Gardens611 m away | 97 m² | 122 m² | +25 m² +26% | 2012 |
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| 2, Hurst Crescent640 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 2a, St Aubyns Road236 m away | 83 m² | 107 m² | +24 m² +29% | 2024 |
|---|
| 76, Crown Road752 m away | 82 m² | 106 m² | +24 m² +29% | 2021 |
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| 1, Portland Lane868 m away | 78 m² | 102 m² | +24 m² +31% | 2017 |
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| Flat 1, 249, New Church Road455 m away | 36 m² | 59 m² | +23 m² +64% | 2026 |
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| 33, Derek Avenue821 m away | 116 m² | 139 m² | +23 m² +20% | 2021 |
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| 4, St Leonards Gardens577 m away | 107 m² | 130 m² | +23 m² +21% | 2020 |
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| 105, St Andrews Road0 m away | 100 m² | 123 m² | +23 m² +23% | 2016 |
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| 79, Trafalgar Road638 m away | 65 m² | 88 m² | +23 m² +35% | 2014 |
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| 158, Manor Hall Road910 m away | 111 m² | 134 m² | +23 m² +21% | 2014 |
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| 74, St Leonards Road414 m away | 66 m² | 88 m² | +22 m² +33% | 2023 |
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| 1, Brittany Road895 m away | 124 m² | 146 m² | +22 m² +18% | 2023 |
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| 39, Eastbrook Road224 m away | 72 m² | 94 m² | +22 m² +31% | 2020 |
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| 26, St Richards Road334 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
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| 5, Mornington Mansions, New Church Road994 m away | 55 m² | 77 m² | +22 m² +40% | 2018 |
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| 34, Norway Street291 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
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| 14, St Aubyns Road236 m away | 127 m² | 148 m² | +21 m² +17% | 2023 |
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| 108, North Street240 m away | 37 m² | 58 m² | +21 m² +57% | 2020 |
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| 53, Worcester Villas554 m away | 130 m² | 151 m² | +21 m² +16% | 2020 |
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| 126, Trafalgar Road626 m away | 96 m² | 117 m² | +21 m² +22% | 2018 |
|---|
| 19, Brittany Road895 m away | 82 m² | 102 m² | +20 m² +24% | 2024 |
|---|
| 32, Old Barn Way864 m away | 66 m² | 86 m² | +20 m² +30% | 2023 |
|---|
| 12, Norway Street291 m away | 87 m² | 107 m² | +20 m² +23% | 2021 |
|---|
| 6, Southdown Avenue564 m away | 79 m² | 99 m² | +20 m² +25% | 2020 |
|---|
| 22, Beaconsfield Road648 m away | 87 m² | 107 m² | +20 m² +23% | 2020 |
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| 98, Hallyburton Road749 m away | 130 m² | 150 m² | +20 m² +15% | 2020 |
|---|
| 22, Benfield Way828 m away | 129 m² | 149 m² | +20 m² +16% | 2020 |
|---|
| 11, Benfield Crescent955 m away | 81 m² | 101 m² | +20 m² +25% | 2015 |
|---|
| 246, New Church Road501 m away | 66 m² | 86 m² | +20 m² +30% | 2014 |
|---|
| 54, Portland Villas854 m away | 64 m² | 84 m² | +20 m² +31% | 2014 |
|---|
| 138, St Leonards Avenue471 m away | 47 m² | 67 m² | +20 m² +43% | 2013 |
|---|
| 11, St Richards Road334 m away | 81 m² | 101 m² | +20 m² +25% | 2010 |
|---|
| Harbour House, 121, Gardner Road703 m away | 45 m² | 65 m² | +20 m² +44% | 2009 |
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| 11, Vale Road387 m away | 84 m² | 103 m² | +19 m² +23% | 2025 |
|---|
| 82, Abinger Road692 m away | 59 m² | 78 m² | +19 m² +32% | 2023 |
|---|
| Flat 4, 56, Portland Villas854 m away | 46 m² | 65 m² | +19 m² +41% | 2022 |
|---|
| 37, Eastbrook Road224 m away | 70 m² | 89 m² | +19 m² +27% | 2021 |
|---|
| 192, Manor Hall Road633 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
|---|
| 6, Abinger Road692 m away | 76 m² | 95 m² | +19 m² +25% | 2018 |
|---|
| 4, Fishersgate Terrace435 m away | 41 m² | 60 m² | +19 m² +46% | 2017 |
|---|
| 4, Norway Street291 m away | 91 m² | 109 m² | +18 m² +20% | 2024 |
|---|
| 12, Old Barn Way864 m away | 76 m² | 94 m² | +18 m² +24% | 2021 |
|---|
| Flat 2, 8, Portland Villas854 m away | 68 m² | 86 m² | +18 m² +26% | 2015 |
|---|
| 24, Beaconsfield Road648 m away | 90 m² | 108 m² | +18 m² +20% | 2014 |
|---|
| 108, St Leonards Avenue471 m away | 44 m² | 62 m² | +18 m² +41% | 2012 |
|---|
| 73, Church Road77 m away | 94 m² | 111 m² | +17 m² +18% | 2026 |
|---|
| 25, Rothbury Road986 m away | 94 m² | 111 m² | +17 m² +18% | 2026 |
|---|
| 105, Vale Road276 m away | 106 m² | 123 m² | +17 m² +16% | 2023 |
|---|
| 15, Norway Street291 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
|---|
| 35, St Keyna Avenue691 m away | 94 m² | 111 m² | +17 m² +18% | 2023 |
|---|
| 40, Old Barn Way864 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
|---|
| 42, Norway Street179 m away | 101 m² | 118 m² | +17 m² +17% | 2020 |
|---|
| 1, Benfield Close856 m away | 72 m² | 88 m² | +16 m² +22% | 2025 |
|---|
| 37, Elm Road515 m away | 69 m² | 85 m² | +16 m² +23% | 2021 |
|---|
| 30, St Richards Road334 m away | 63 m² | 79 m² | +16 m² +25% | 2020 |
|---|
| 9, Shelldale Avenue409 m away | 67 m² | 83 m² | +16 m² +24% | 2020 |
|---|
| 3, Romany Close782 m away | 52 m² | 68 m² | +16 m² +31% | 2020 |
|---|
| 11, Beverley Court, Aldrington Close891 m away | 57 m² | 73 m² | +16 m² +28% | 2020 |
|---|
| Flat 4, 377, Kingsway596 m away | 77 m² | 93 m² | +16 m² +21% | 2015 |
|---|
| 13, Roman Road972 m away | 46 m² | 62 m² | +16 m² +35% | 2012 |
|---|
| 63a, St Leonards Gardens611 m away | 60 m² | 75 m² | +15 m² +25% | 2022 |
|---|
| 7, St Aubyns Road255 m away | 50 m² | 65 m² | +15 m² +30% | 2015 |
|---|
| 3, Bampfield Street594 m away | 70 m² | 85 m² | +15 m² +21% | 2014 |
|---|
| 186, Manor Hall Road633 m away | 89 m² | 104 m² | +15 m² +17% | 2013 |
|---|
| 58, Trafalgar Road503 m away | 80 m² | 95 m² | +15 m² +19% | 2012 |
|---|