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 SE5 0DS
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 |
|---|---|---|---|---|
| 7, Langdon Way840 m away | 89 m² | 181 m² | +92 m² +103% | 2015 |
| 9, Edgar Wallace Close902 m away | 139 m² | 228 m² | +89 m² +64% | 2021 |
| Flat 9, Thornton House, Townsend Street746 m away | 100 m² | 180 m² | +80 m² +80% | 2021 |
| Flat 21, St Augustines Court, Lynton Road981 m away | 78 m² | 154 m² | +76 m² +97% | 2022 |
| 21, Trafalgar Avenue318 m away | 147 m² | 220 m² | +73 m² +50% | 2026 |
| 28, Searles Road912 m away | 80 m² | 141 m² | +61 m² +76% | 2012 |
| Flat 2, 137, Trafalgar Street822 m away | 41 m² | 96 m² | +55 m² +134% | 2014 |
| 330, St James'S Road795 m away | 136 m² | 189 m² | +53 m² +39% | 2020 |
| 17, Trafalgar Avenue |
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.
| 51 m² |
| 104 m² |
| +53 m² +104% |
| 2018 |
| 8, Langdon Way840 m away | 90 m² | 141 m² | +51 m² +57% | 2025 |
|---|
| Flat 1, Old Queen Anne House, 63, Aylesbury Road728 m away | 61 m² | 112 m² | +51 m² +84% | 2023 |
|---|
| 46, Glengall Road657 m away | 127 m² | 178 m² | +51 m² +40% | 2022 |
|---|
| 29, Madron Street241 m away | 95 m² | 146 m² | +51 m² +54% | 2020 |
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| 16, Southwark Park Road631 m away | 96 m² | 146 m² | +50 m² +52% | 2022 |
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| 8, Tisdall Place666 m away | 72 m² | 122 m² | +50 m² +69% | 2022 |
|---|
| 19, Trafalgar Avenue318 m away | 51 m² | 100 m² | +49 m² +96% | 2018 |
|---|
| 24, Surrey Square375 m away | 155 m² | 202 m² | +47 m² +30% | 2025 |
|---|
| 202, St James'S Road902 m away | 90 m² | 136 m² | +46 m² +51% | 2021 |
|---|
| Flat 18, Gutenberg Court, 177, Grange Road925 m away | 65 m² | 110 m² | +45 m² +69% | 2026 |
|---|
| 27, Esmeralda Road773 m away | 82 m² | 127 m² | +45 m² +55% | 2021 |
|---|
| 52, Grange Road875 m away | 130 m² | 174 m² | +44 m² +34% | 2026 |
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| 15, Haymerle Road971 m away | 107 m² | 151 m² | +44 m² +41% | 2026 |
|---|
| Flat 1.2 Building 100, Alaska Buildings, 61, Grange Road815 m away | 168 m² | 212 m² | +44 m² +26% | 2022 |
|---|
| Flat 8, Sultan House, 238, St James'S Road832 m away | 45 m² | 89 m² | +44 m² +98% | 2020 |
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| 173, Merrow Street712 m away | 50 m² | 92 m² | +42 m² +84% | 2026 |
|---|
| Flat 8, 2, Burcher Gale Grove854 m away | 67 m² | 108 m² | +41 m² +61% | 2019 |
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| Flat 7, 59, Wells Way876 m away | 43 m² | 82 m² | +39 m² +91% | 2023 |
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| Flat 10, Charlotte Court, 68b, Old Kent Road785 m away | 113 m² | 151 m² | +38 m² +34% | 2022 |
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| 15, Bushwood Drive435 m away | 120 m² | 158 m² | +38 m² +32% | 2021 |
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| 10, Chaucer Drive329 m away | 43 m² | 81 m² | +38 m² +88% | 2017 |
|---|
| 7, Cadbury Way866 m away | 58 m² | 96 m² | +38 m² +66% | 2014 |
|---|
| Flat 2-09, The School House, Pages Walk784 m away | 31 m² | 69 m² | +38 m² +123% | 2009 |
|---|
| 91, Oxley Close436 m away | 54 m² | 91 m² | +37 m² +69% | 2020 |
|---|
| 3, Marcia Road372 m away | 90 m² | 126 m² | +36 m² +40% | 2024 |
|---|
| 17, Madron Street241 m away | 83 m² | 119 m² | +36 m² +43% | 2021 |
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| 55, Glengall Road651 m away | 141 m² | 177 m² | +36 m² +26% | 2014 |
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| Flat 67, 64, St Georges Way826 m away | 49 m² | 84 m² | +35 m² +71% | 2021 |
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| 24, Searles Road978 m away | 47 m² | 82 m² | +35 m² +74% | 2009 |
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| Unit 3, Futura House, 169, Grange Road910 m away | 62 m² | 96 m² | +34 m² +55% | 2026 |
|---|
| 19, Marcia Road372 m away | 111 m² | 145 m² | +34 m² +31% | 2021 |
|---|
| Flat 25, Charlotte Court, 68b, Old Kent Road785 m away | 106 m² | 140 m² | +34 m² +32% | 2020 |
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| 51, Lytham Street934 m away | 64 m² | 97 m² | +33 m² +52% | 2026 |
|---|
| Flat 25, 43, Searles Road971 m away | 220 m² | 253 m² | +33 m² +15% | 2026 |
|---|
| Flat 721 Building 700, Alaska Buildings, 61, Grange Road744 m away | 31 m² | 64 m² | +33 m² +106% | 2022 |
|---|
| 13b, Trafalgar Avenue318 m away | 95 m² | 128 m² | +33 m² +35% | 2021 |
|---|
| 3, Yalding Road824 m away | 79 m² | 112 m² | +33 m² +42% | 2014 |
|---|
| 14, Searles Road978 m away | 127 m² | 160 m² | +33 m² +26% | 2012 |
|---|
| Flat 5 Building 800, Alaska Buildings, 61, Grange Road747 m away | 23 m² | 56 m² | +33 m² +143% | 2009 |
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| First Floor Flat, 364, Old Kent Road198 m away | 37 m² | 69 m² | +32 m² +86% | 2026 |
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| 12, Tisdall Place666 m away | 70 m² | 102 m² | +32 m² +46% | 2022 |
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| Flat 27, Oak Court, Sumner Road989 m away | 58 m² | 90 m² | +32 m² +55% | 2021 |
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| 105, Fort Road587 m away | 93 m² | 125 m² | +32 m² +34% | 2019 |
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| Flat 7.27 Building 720, Alaska Buildings, 61, Grange Road744 m away | 70 m² | 102 m² | +32 m² +46% | 2013 |
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| 10, Trothy Road879 m away | 50 m² | 81 m² | +31 m² +62% | 2025 |
|---|
| Flat 1-14, The School House, Pages Walk784 m away | 41 m² | 72 m² | +31 m² +76% | 2023 |
|---|
| 29, Searles Road912 m away | 99 m² | 130 m² | +31 m² +31% | 2017 |
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| Flat 719 Building 700, Alaska Buildings, 61, Grange Road744 m away | 101 m² | 131 m² | +30 m² +30% | 2026 |
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| Flat 5, Amstel Court, Garnies Close876 m away | 73 m² | 103 m² | +30 m² +41% | 2026 |
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| 171, Merrow Street712 m away | 43 m² | 73 m² | +30 m² +70% | 2023 |
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| 71, Lynton Road515 m away | 98 m² | 128 m² | +30 m² +31% | 2019 |
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| 11a, Wooler Street798 m away | 51 m² | 80 m² | +29 m² +57% | 2024 |
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| 9, Hemp Walk953 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
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| Flat 725 Building 720, Alaska Buildings, 61, Grange Road744 m away | 72 m² | 101 m² | +29 m² +40% | 2020 |
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| 8, Tilson Close978 m away | 69 m² | 98 m² | +29 m² +42% | 2018 |
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| 80, Thorburn Square674 m away | 42 m² | 71 m² | +29 m² +69% | 2015 |
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| 276, Merrow Street700 m away | 73 m² | 101 m² | +28 m² +38% | 2026 |
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| 37, Alma Grove547 m away | 100 m² | 128 m² | +28 m² +28% | 2025 |
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| 128, Fort Road538 m away | 87 m² | 115 m² | +28 m² +32% | 2020 |
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| 9, Cobourg Road143 m away | 36 m² | 64 m² | +28 m² +78% | 2017 |
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| 264, Merrow Street700 m away | 51 m² | 79 m² | +28 m² +55% | 2017 |
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| Flat 26, Charlotte Court, 68b, Old Kent Road785 m away | 80 m² | 108 m² | +28 m² +35% | 2017 |
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| 25, Reverdy Road699 m away | 102 m² | 129 m² | +27 m² +26% | 2025 |
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| Flat G-02, The School House, Pages Walk784 m away | 73 m² | 100 m² | +27 m² +37% | 2025 |
|---|
| 77, Mina Road165 m away | 93 m² | 120 m² | +27 m² +29% | 2022 |
|---|
| Flat 1-02, The School House, Pages Walk784 m away | 55 m² | 82 m² | +27 m² +49% | 2020 |
|---|
| 19, Trothy Road879 m away | 49 m² | 76 m² | +27 m² +55% | 2019 |
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| 204, St James'S Road902 m away | 80 m² | 107 m² | +27 m² +34% | 2019 |
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| 21, Bushwood Drive435 m away | 43 m² | 70 m² | +27 m² +63% | 2012 |
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| 37, Phelp Street954 m away | 63 m² | 89 m² | +26 m² +41% | 2025 |
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| 10, Tilson Close978 m away | 59 m² | 85 m² | +26 m² +44% | 2022 |
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| Flat 4, 1, Woods Place994 m away | 150 m² | 175 m² | +25 m² +17% | 2026 |
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| 9, Langdon Way840 m away | 63 m² | 88 m² | +25 m² +40% | 2025 |
|---|
| 93b, Mina Road165 m away | 43 m² | 68 m² | +25 m² +58% | 2019 |
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| 151a, Fort Road626 m away | 38 m² | 63 m² | +25 m² +66% | 2016 |
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| 12, Sondes Street900 m away | 66 m² | 90 m² | +24 m² +36% | 2026 |
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| 5, Yalding Road824 m away | 92 m² | 116 m² | +24 m² +26% | 2025 |
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| 60a, Wooler Street750 m away | 54 m² | 78 m² | +24 m² +44% | 2023 |
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| 13, Lynton Road442 m away | 108 m² | 132 m² | +24 m² +22% | 2022 |
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| 52, Marcia Road263 m away | 124 m² | 148 m² | +24 m² +19% | 2020 |
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| 52b, Searles Road971 m away | 43 m² | 67 m² | +24 m² +56% | 2020 |
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| 63, Chatham Street963 m away | 64 m² | 87 m² | +23 m² +36% | 2022 |
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| 99, Pages Walk724 m away | 76 m² | 99 m² | +23 m² +30% | 2021 |
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| 286, Merrow Street700 m away | 72 m² | 95 m² | +23 m² +32% | 2019 |
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| 31, Goodwin Close878 m away | 52 m² | 75 m² | +23 m² +44% | 2019 |
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| Flat 14, 43, Searles Road971 m away | 57 m² | 80 m² | +23 m² +40% | 2018 |
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| Flat 7, 2, Burcher Gale Grove854 m away | 42 m² | 65 m² | +23 m² +55% | 2016 |
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| 27, Strathnairn Street885 m away | 30 m² | 53 m² | +23 m² +77% | 2013 |
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| Flat 52, Artesian House, 98, Alscot Road748 m away | 100 m² | 123 m² | +23 m² +23% | 2012 |
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| 26, Abbey Gardens904 m away | 40 m² | 62 m² | +22 m² +55% | 2025 |
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| 36, Alma Grove659 m away | 78 m² | 100 m² | +22 m² +28% | 2024 |
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| 20, Cube House, 5, Spa Road873 m away | 100 m² | 122 m² | +22 m² +22% | 2021 |
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| 21, Lynton Road442 m away | 117 m² | 139 m² | +22 m² +19% | 2019 |
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| Ground Floor Flat, 37, Wooler Street798 m away | 54 m² | 76 m² | +22 m² +41% | 2017 |
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| Flat 4, Charlotte Court, 68b, Old Kent Road785 m away | 47 m² | 69 m² | +22 m² +47% | 2016 |
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| Flat A, 25, Deans Buildings829 m away | 35 m² | 57 m² | +22 m² +63% | 2014 |
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| Flat 9, 43, Searles Road971 m away | 132 m² | 154 m² | +22 m² +17% | 2013 |
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| Flat 5, 553, Old Kent Road755 m away | 45 m² | 66 m² | +21 m² +47% | 2026 |
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| 4, Bushwood Drive435 m away | 94 m² | 115 m² | +21 m² +22% | 2024 |
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| Flat G-13, The School House, Pages Walk784 m away | 57 m² | 78 m² | +21 m² +37% | 2024 |
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| Flat 7, Skyline Court, 9, Grange Yard954 m away | 37 m² | 58 m² | +21 m² +57% | 2022 |
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| Flat 8, Mawbey House, Old Kent Road420 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
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| 47, Setchell Way602 m away | 111 m² | 132 m² | +21 m² +19% | 2020 |
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| 8, Trafalgar Avenue297 m away | 119 m² | 140 m² | +21 m² +18% | 2015 |
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| Flat 4, 5, Tower Mill Road821 m away | 35 m² | 56 m² | +21 m² +60% | 2011 |
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| 126, Fort Road538 m away | 105 m² | 125 m² | +20 m² +19% | 2025 |
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| 112, Mina Road165 m away | 118 m² | 138 m² | +20 m² +17% | 2024 |
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| 69, Marcia Road263 m away | 106 m² | 126 m² | +20 m² +19% | 2024 |
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| Flat 40, Dawes House, Orb Street854 m away | 58 m² | 78 m² | +20 m² +34% | 2024 |
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| Flat 1, 39 - 43, Tower Bridge Road999 m away | 87 m² | 107 m² | +20 m² +23% | 2024 |
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| 144, Fort Road607 m away | 100 m² | 120 m² | +20 m² +20% | 2020 |
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| Flat 2-10, The School House, Pages Walk784 m away | 50 m² | 70 m² | +20 m² +40% | 2020 |
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| 17, Yalding Road824 m away | 96 m² | 116 m² | +20 m² +21% | 2020 |
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| 109, Kinglake Street295 m away | 25 m² | 45 m² | +20 m² +80% | 2015 |
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| 9, Yalding Road824 m away | 93 m² | 112 m² | +19 m² +20% | 2025 |
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| Flat 27, 43, Searles Road971 m away | 69 m² | 88 m² | +19 m² +28% | 2025 |
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| 1, Chaucer Drive329 m away | 76 m² | 95 m² | +19 m² +25% | 2024 |
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| 16, Goodwin Close878 m away | 59 m² | 78 m² | +19 m² +32% | 2024 |
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| 39, Phelp Street954 m away | 66 m² | 85 m² | +19 m² +29% | 2024 |
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| 14, Old Town Hall Apartments, 19, Spa Road974 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
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| 80, Southwark Park Road715 m away | 110 m² | 129 m² | +19 m² +17% | 2020 |
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| 30, Alma Grove659 m away | 90 m² | 109 m² | +19 m² +21% | 2018 |
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| Apartment 30, Galleria Court, Sumner Road646 m away | 57 m² | 75 m² | +18 m² +32% | 2025 |
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| Flat 88, Stansfeld House, Longfield Estate461 m away | 67 m² | 85 m² | +18 m² +27% | 2023 |
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| Flat 5, Eugene Cotter House, Beckway Street743 m away | 74 m² | 92 m² | +18 m² +24% | 2023 |
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| Flat 9, 79, Rouel Road994 m away | 55 m² | 73 m² | +18 m² +33% | 2023 |
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| Flat 26, Riddell Court, 20, Albany Road0 m away | 28 m² | 46 m² | +18 m² +64% | 2022 |
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| 2a, Dunton Road599 m away | 82 m² | 100 m² | +18 m² +22% | 2022 |
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| 44, Glengall Road657 m away | 44 m² | 62 m² | +18 m² +41% | 2022 |
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| Flat 731 Building 730, Alaska Buildings, 61, Grange Road744 m away | 42 m² | 60 m² | +18 m² +43% | 2021 |
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| Flat G-09, The School House, Pages Walk784 m away | 65 m² | 83 m² | +18 m² +28% | 2021 |
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| 47, Curtis Way644 m away | 105 m² | 123 m² | +18 m² +17% | 2020 |
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| Flat 16, Charlotte Court, 68b, Old Kent Road785 m away | 85 m² | 103 m² | +18 m² +21% | 2020 |
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| 6, Peckham Park Road970 m away | 38 m² | 56 m² | +18 m² +47% | 2020 |
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| Flat 38, Bridge View Court, 19, Grange Road969 m away | 50 m² | 68 m² | +18 m² +36% | 2019 |
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| 49, Alma Grove547 m away | 100 m² | 118 m² | +18 m² +18% | 2018 |
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| 42, Freemantle Street393 m away | 81 m² | 99 m² | +18 m² +22% | 2011 |
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| 3, Aylesbury Road728 m away | 83 m² | 100 m² | +17 m² +20% | 2026 |
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| Flat 19, Lulworth, Portland Street924 m away | 46 m² | 63 m² | +17 m² +37% | 2025 |
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| Flat 24, Charlotte Court, 68b, Old Kent Road785 m away | 97 m² | 114 m² | +17 m² +18% | 2024 |
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| 5, Chaucer Drive329 m away | 43 m² | 60 m² | +17 m² +40% | 2022 |
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| 15, Yalding Road824 m away | 97 m² | 114 m² | +17 m² +18% | 2021 |
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| 39, Creasy Estate903 m away | 65 m² | 82 m² | +17 m² +26% | 2021 |
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| 22, Longley Street758 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
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| 59, Henley Drive766 m away | 62 m² | 79 m² | +17 m² +27% | 2020 |
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| Flat 12, Woodsford, Portland Street951 m away | 66 m² | 83 m² | +17 m² +26% | 2020 |
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| Flat 15, Calverton, 240, Albany Road655 m away | 89 m² | 106 m² | +17 m² +19% | 2019 |
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| Flat 10, 51 - 53, Leroy Street898 m away | 81 m² | 98 m² | +17 m² +21% | 2019 |
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| Flat 7, Michael Faraday House, Beaconsfield Road612 m away | 49 m² | 66 m² | +17 m² +35% | 2014 |
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| Flat 3, 34, Lynbrook Grove818 m away | 45 m² | 62 m² | +17 m² +38% | 2012 |
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| Flat C, 45, Trafalgar Avenue318 m away | 49 m² | 66 m² | +17 m² +35% | 2011 |
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| Flat 8, Eynsford House, East Street522 m away | 90 m² | 107 m² | +17 m² +19% | 2010 |
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| 3, Kingsley Flats, Old Kent Road599 m away | 51 m² | 68 m² | +17 m² +33% | 2009 |
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| Flat 30, Howson Court, 525, Old Kent Road706 m away | 65 m² | 81 m² | +16 m² +25% | 2026 |
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| 9a, Wooler Street798 m away | 47 m² | 63 m² | +16 m² +34% | 2023 |
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| 28, Hemp Walk953 m away | 86 m² | 102 m² | +16 m² +19% | 2023 |
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| 16, Newent Close877 m away | 70 m² | 86 m² | +16 m² +23% | 2022 |
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| Flat 20, Skyline Court, 9, Grange Yard954 m away | 63 m² | 79 m² | +16 m² +25% | 2020 |
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| Flat G03 Building 600, Alaska Buildings, 61, Grange Road785 m away | 28 m² | 44 m² | +16 m² +57% | 2019 |
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| Flat 7.05 Building 700, Alaska Buildings, 61, Grange Road744 m away | 56 m² | 72 m² | +16 m² +29% | 2018 |
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| Flat A, 110, Dunton Road192 m away | 82 m² | 98 m² | +16 m² +20% | 2008 |
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| Flat 2, 66, Surrey Square375 m away | 58 m² | 73 m² | +15 m² +26% | 2026 |
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| 7, Trafalgar Avenue318 m away | 55 m² | 70 m² | +15 m² +27% | 2025 |
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| Flat 20, 43, Searles Road971 m away | 63 m² | 78 m² | +15 m² +24% | 2024 |
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| 20, Alma Grove659 m away | 91 m² | 106 m² | +15 m² +16% | 2022 |
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| Flat 33, Charles Mackenzie House, Linsey Street890 m away | 45 m² | 60 m² | +15 m² +33% | 2021 |
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| Flat 20, Keston House, Kinglake Estate278 m away | 42 m² | 57 m² | +15 m² +36% | 2020 |
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| 1, Mina Road165 m away | 61 m² | 76 m² | +15 m² +25% | 2019 |
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| 72a, Wooler Street750 m away | 52 m² | 67 m² | +15 m² +29% | 2019 |
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| Flat 7.43 Building 730, Alaska Buildings, 61, Grange Road744 m away | 47 m² | 62 m² | +15 m² +32% | 2018 |
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| 42, Henley Drive763 m away | 28 m² | 43 m² | +15 m² +54% | 2018 |
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| 67, Old Kent Road849 m away | 38 m² | 53 m² | +15 m² +39% | 2018 |
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| 35, Oxley Close436 m away | 40 m² | 55 m² | +15 m² +38% | 2014 |
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| 20 - 26, Flint Street732 m away | 43 m² | 58 m² | +15 m² +35% | 2009 |
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