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 CR4 3LE
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 |
|---|---|---|---|---|
| 183a, Streatham Road956 m away | 69 m² | 167 m² | +98 m² +142% | 2022 |
| 139, Gorringe Park Avenue811 m away | 85 m² | 176 m² | +91 m² +107% | 2025 |
| 11, Lavender Avenue109 m away | 87 m² | 178 m² | +91 m² +105% | 2023 |
| 18, Eveline Road0 m away | 89 m² | 177 m² | +88 m² +99% | 2024 |
| 56, Bond Road202 m away | 93 m² | 169 m² | +76 m² +82% | 2014 |
| 10, Mount Road717 m away | 98 m² | 173 m² | +75 m² +77% | 2025 |
| 29, Carlingford Gardens685 m away | 75 m² | 147 m² | +72 m² +96% | 2017 |
| 121, Devonshire Road857 m away | 86 m² | 154 m² | +68 m² +79% | 2026 |
| 30, Borough Road582 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.
| 62 m² |
| 129 m² |
| +67 m² +108% |
| 2024 |
| 25, Harewood Road997 m away | 102 m² | 169 m² | +67 m² +66% | 2022 |
|---|
| 18, Edgehill Road863 m away | 91 m² | 156 m² | +65 m² +71% | 2023 |
|---|
| 43, Courtney Road801 m away | 93 m² | 156 m² | +63 m² +68% | 2023 |
|---|
| 25, Manship Road605 m away | 69 m² | 132 m² | +63 m² +91% | 2020 |
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| 29, Graham Road422 m away | 82 m² | 144 m² | +62 m² +76% | 2016 |
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| 45, Lammas Avenue616 m away | 91 m² | 150 m² | +59 m² +65% | 2024 |
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| 20, Biggin Avenue187 m away | 88 m² | 147 m² | +59 m² +67% | 2022 |
|---|
| 10, Fleming Mead786 m away | 90 m² | 149 m² | +59 m² +66% | 2020 |
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| 21, Eastfields Road633 m away | 61 m² | 120 m² | +59 m² +97% | 2015 |
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| 30, Edgehill Road863 m away | 83 m² | 140 m² | +57 m² +69% | 2021 |
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| 68, Graham Road394 m away | 77 m² | 134 m² | +57 m² +74% | 2019 |
|---|
| 45, Dalton Avenue695 m away | 74 m² | 131 m² | +57 m² +77% | 2018 |
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| 20, Mount Road717 m away | 44 m² | 101 m² | +57 m² +130% | 2009 |
|---|
| 84, Langdale Avenue847 m away | 88 m² | 144 m² | +56 m² +64% | 2022 |
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| 44, Fortescue Road882 m away | 84 m² | 139 m² | +55 m² +65% | 2022 |
|---|
| 34, Carew Road448 m away | 76 m² | 130 m² | +54 m² +71% | 2026 |
|---|
| 42, Crusoe Road703 m away | 110 m² | 164 m² | +54 m² +49% | 2024 |
|---|
| 23, Worcester Close965 m away | 73 m² | 126 m² | +53 m² +73% | 2024 |
|---|
| 22, Bank Avenue892 m away | 74 m² | 127 m² | +53 m² +72% | 2023 |
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| 78, Crusoe Road703 m away | 80 m² | 133 m² | +53 m² +66% | 2022 |
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| 60, Grove Road904 m away | 124 m² | 176 m² | +52 m² +42% | 2023 |
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| 3, Queen Annes Gardens780 m away | 84 m² | 136 m² | +52 m² +62% | 2022 |
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| 95, Fortescue Road923 m away | 80 m² | 132 m² | +52 m² +65% | 2012 |
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| 36, Bruce Road925 m away | 96 m² | 147 m² | +51 m² +53% | 2026 |
|---|
| 157, Gorringe Park Avenue811 m away | 103 m² | 154 m² | +51 m² +50% | 2025 |
|---|
| 52, Steers Mead236 m away | 69 m² | 120 m² | +51 m² +74% | 2023 |
|---|
| 39a, Clarendon Road889 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
|---|
| 1, Marsh Avenue314 m away | 188 m² | 238 m² | +50 m² +27% | 2024 |
|---|
| 38, Hallowell Close904 m away | 83 m² | 132 m² | +49 m² +59% | 2025 |
|---|
| 101, Courtney Road801 m away | 77 m² | 126 m² | +49 m² +64% | 2024 |
|---|
| 2, Graham Road394 m away | 61 m² | 110 m² | +49 m² +80% | 2012 |
|---|
| 1, Bordergate356 m away | 151 m² | 199 m² | +48 m² +32% | 2026 |
|---|
| 69, Hogarth Crescent955 m away | 45 m² | 93 m² | +48 m² +107% | 2024 |
|---|
| 89, Cavendish Road971 m away | 114 m² | 162 m² | +48 m² +42% | 2017 |
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| 40, Silbury Avenue543 m away | 82 m² | 129 m² | +47 m² +57% | 2026 |
|---|
| 19a, Clarendon Road889 m away | 62 m² | 109 m² | +47 m² +76% | 2024 |
|---|
| 29, Bordergate356 m away | 77 m² | 124 m² | +47 m² +61% | 2022 |
|---|
| 2, Beaulieu Close522 m away | 70 m² | 117 m² | +47 m² +67% | 2020 |
|---|
| 63, Whitford Gardens879 m away | 117 m² | 163 m² | +46 m² +39% | 2023 |
|---|
| 18, Milton Road953 m away | 83 m² | 129 m² | +46 m² +55% | 2014 |
|---|
| 54, Albert Road865 m away | 76 m² | 121 m² | +45 m² +59% | 2026 |
|---|
| 13, Proctor Close330 m away | 40 m² | 85 m² | +45 m² +113% | 2021 |
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| 33, Tonstall Road628 m away | 96 m² | 141 m² | +45 m² +47% | 2019 |
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| 24, Heyford Road342 m away | 79 m² | 123 m² | +44 m² +56% | 2026 |
|---|
| 37, Lowry Crescent587 m away | 53 m² | 97 m² | +44 m² +83% | 2019 |
|---|
| 27, Courtney Road801 m away | 78 m² | 122 m² | +44 m² +56% | 2019 |
|---|
| 55, Edgehill Road847 m away | 86 m² | 130 m² | +44 m² +51% | 2019 |
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| 37, Thirsk Road918 m away | 87 m² | 130 m² | +43 m² +49% | 2022 |
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| 47, Ashtree Avenue800 m away | 84 m² | 127 m² | +43 m² +51% | 2020 |
|---|
| 93, Fortescue Road923 m away | 63 m² | 106 m² | +43 m² +68% | 2019 |
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| 64, Devonshire Road890 m away | 85 m² | 128 m² | +43 m² +51% | 2016 |
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| 19, St James Road733 m away | 80 m² | 122 m² | +42 m² +53% | 2024 |
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| 52, St Barnabas Road866 m away | 86 m² | 128 m² | +42 m² +49% | 2022 |
|---|
| 44a, Bruce Road925 m away | 41 m² | 83 m² | +42 m² +102% | 2022 |
|---|
| 10, Ormerod Gardens605 m away | 78 m² | 120 m² | +42 m² +54% | 2018 |
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| 26, Crusoe Road703 m away | 112 m² | 154 m² | +42 m² +38% | 2017 |
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| 23, Courtney Road801 m away | 82 m² | 124 m² | +42 m² +51% | 2014 |
|---|
| 20a, Clarendon Road917 m away | 75 m² | 116 m² | +41 m² +55% | 2026 |
|---|
| 33, Hallowell Close904 m away | 43 m² | 84 m² | +41 m² +95% | 2023 |
|---|
| 2, Lavender Grove255 m away | 96 m² | 137 m² | +41 m² +43% | 2021 |
|---|
| 106, Singleton Close881 m away | 57 m² | 98 m² | +41 m² +72% | 2020 |
|---|
| 4, De'Arn Gardens702 m away | 82 m² | 122 m² | +40 m² +49% | 2020 |
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| 104, Clarendon Road886 m away | 92 m² | 132 m² | +40 m² +43% | 2020 |
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| 61, St Barnabas Road897 m away | 79 m² | 119 m² | +40 m² +51% | 2020 |
|---|
| 32, Christchurch Close987 m away | 80 m² | 120 m² | +40 m² +50% | 2017 |
|---|
| 44, Edgehill Road863 m away | 114 m² | 153 m² | +39 m² +34% | 2026 |
|---|
| 21a, Clarendon Road889 m away | 68 m² | 107 m² | +39 m² +57% | 2026 |
|---|
| 48, Glebe Avenue836 m away | 80 m² | 119 m² | +39 m² +49% | 2020 |
|---|
| 30, Thirsk Road939 m away | 109 m² | 148 m² | +39 m² +36% | 2020 |
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| 15, Harewood Road997 m away | 110 m² | 149 m² | +39 m² +35% | 2020 |
|---|
| 14, St Marks Road551 m away | 83 m² | 122 m² | +39 m² +47% | 2017 |
|---|
| 8, Hilary Avenue708 m away | 83 m² | 121 m² | +38 m² +46% | 2023 |
|---|
| 14, Mortimer Road172 m away | 78 m² | 116 m² | +38 m² +49% | 2022 |
|---|
| 31, Lavender Grove227 m away | 81 m² | 119 m² | +38 m² +47% | 2021 |
|---|
| 4, North Place833 m away | 100 m² | 138 m² | +38 m² +38% | 2021 |
|---|
| 56, Fortescue Road882 m away | 52 m² | 90 m² | +38 m² +73% | 2021 |
|---|
| 18, Montrose Gardens616 m away | 86 m² | 124 m² | +38 m² +44% | 2017 |
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| 27, Alexandra Road709 m away | 89 m² | 127 m² | +38 m² +43% | 2016 |
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| 3, Thirsk Road918 m away | 88 m² | 126 m² | +38 m² +43% | 2016 |
|---|
| 165, Western Road681 m away | 99 m² | 137 m² | +38 m² +38% | 2015 |
|---|
| 14, Whitford Gardens876 m away | 78 m² | 116 m² | +38 m² +49% | 2015 |
|---|
| Flat 18, Heron Court, 18, Wilkins Close439 m away | 27 m² | 64 m² | +37 m² +137% | 2026 |
|---|
| 14a, Inglemere Road895 m away | 56 m² | 93 m² | +37 m² +66% | 2026 |
|---|
| 67, Grove Road965 m away | 70 m² | 107 m² | +37 m² +53% | 2023 |
|---|
| 148, Gorringe Park Avenue841 m away | 84 m² | 121 m² | +37 m² +44% | 2022 |
|---|
| 203, Western Road863 m away | 109 m² | 146 m² | +37 m² +34% | 2022 |
|---|
| 97, Myrna Close804 m away | 57 m² | 94 m² | +37 m² +65% | 2021 |
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| 67, Albert Road863 m away | 91 m² | 128 m² | +37 m² +41% | 2021 |
|---|
| 16, Lammas Avenue588 m away | 97 m² | 134 m² | +37 m² +38% | 2017 |
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| 19, Frimley Gardens906 m away | 89 m² | 126 m² | +37 m² +42% | 2017 |
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| 51, Mount Road751 m away | 96 m² | 132 m² | +36 m² +38% | 2026 |
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| 19, Bank Avenue867 m away | 90 m² | 126 m² | +36 m² +40% | 2022 |
|---|
| 23, Rose Avenue188 m away | 114 m² | 150 m² | +36 m² +32% | 2019 |
|---|
| 54, Monarch Parade252 m away | 45 m² | 81 m² | +36 m² +80% | 2019 |
|---|
| 6, Beaulieu Close522 m away | 68 m² | 104 m² | +36 m² +53% | 2018 |
|---|
| 54, Glebe Avenue836 m away | 73 m² | 108 m² | +35 m² +48% | 2024 |
|---|
| 35, Wilson Avenue497 m away | 65 m² | 100 m² | +35 m² +54% | 2022 |
|---|
| 12, Church Place989 m away | 37 m² | 72 m² | +35 m² +95% | 2021 |
|---|
| 129, Heathfield Drive545 m away | 133 m² | 168 m² | +35 m² +26% | 2017 |
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| 36, Raleigh Gardens616 m away | 50 m² | 85 m² | +35 m² +70% | 2015 |
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| 2, Elmfield Avenue524 m away | 70 m² | 104 m² | +34 m² +49% | 2024 |
|---|
| 10, Raleigh Gardens616 m away | 106 m² | 140 m² | +34 m² +32% | 2022 |
|---|
| 65, Lammas Avenue616 m away | 113 m² | 147 m² | +34 m² +30% | 2021 |
|---|
| 47, Glebe Avenue809 m away | 78 m² | 112 m² | +34 m² +44% | 2016 |
|---|
| 55, Courtney Road801 m away | 101 m² | 134 m² | +33 m² +33% | 2022 |
|---|
| 27, Albert Road863 m away | 96 m² | 129 m² | +33 m² +34% | 2021 |
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| 374, Church Road924 m away | 37 m² | 70 m² | +33 m² +89% | 2014 |
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| 2a, Stanley Road951 m away | 133 m² | 166 m² | +33 m² +25% | 2010 |
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| 2a, Grove Road904 m away | 51 m² | 84 m² | +33 m² +65% | 2009 |
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| 47, Fleming Mead820 m away | 87 m² | 119 m² | +32 m² +37% | 2026 |
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| 228, Heathfield Drive544 m away | 31 m² | 63 m² | +32 m² +103% | 2024 |
|---|
| 50, Pitcairn Road777 m away | 89 m² | 121 m² | +32 m² +36% | 2022 |
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| 11, Milton Road953 m away | 90 m² | 122 m² | +32 m² +36% | 2019 |
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| 12, Lavender Avenue85 m away | 96 m² | 128 m² | +32 m² +33% | 2018 |
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| 11, Tynemouth Road961 m away | 67 m² | 99 m² | +32 m² +48% | 2018 |
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| 30, Dalton Avenue695 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
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| 12, Milton Road953 m away | 96 m² | 127 m² | +31 m² +32% | 2025 |
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| 14, Alexandra Road709 m away | 90 m² | 121 m² | +31 m² +34% | 2024 |
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| 36, Edgehill Road863 m away | 80 m² | 111 m² | +31 m² +39% | 2023 |
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| Shiraz Court, 24, Fortescue Road882 m away | 34 m² | 65 m² | +31 m² +91% | 2016 |
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| 18, Gaston Road804 m away | 99 m² | 129 m² | +30 m² +30% | 2026 |
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| 1, Fir Tree Avenue369 m away | 88 m² | 118 m² | +30 m² +34% | 2025 |
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| 1, Elmfield Avenue524 m away | 75 m² | 105 m² | +30 m² +40% | 2025 |
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| 62, Langdale Avenue847 m away | 108 m² | 138 m² | +30 m² +28% | 2024 |
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| 6, Courtney Road828 m away | 103 m² | 133 m² | +30 m² +29% | 2023 |
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| 58b, Whitford Gardens876 m away | 42 m² | 72 m² | +30 m² +71% | 2022 |
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| 24, Inglemere Road895 m away | 62 m² | 92 m² | +30 m² +48% | 2021 |
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| 21, Wilton Road979 m away | 134 m² | 164 m² | +30 m² +22% | 2021 |
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| 1, Oakmead Place459 m away | 59 m² | 89 m² | +30 m² +51% | 2020 |
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| 5, Langdale Avenue702 m away | 131 m² | 161 m² | +30 m² +23% | 2019 |
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| 5, Milton Road953 m away | 92 m² | 122 m² | +30 m² +33% | 2016 |
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| 13b, Commonside West892 m away | 36 m² | 66 m² | +30 m² +83% | 2012 |
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| 4, Lewis Road673 m away | 42 m² | 71 m² | +29 m² +69% | 2026 |
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| 38, Kennet Square717 m away | 125 m² | 154 m² | +29 m² +23% | 2026 |
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| 36b, Eveline Road0 m away | 38 m² | 67 m² | +29 m² +76% | 2024 |
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| 8, Kenmare Drive659 m away | 86 m² | 115 m² | +29 m² +34% | 2023 |
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| 6, Clarendon Road917 m away | 79 m² | 108 m² | +29 m² +37% | 2021 |
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| 59, Edenvale Road923 m away | 52 m² | 81 m² | +29 m² +56% | 2021 |
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| 19, Pitcairn Road803 m away | 103 m² | 132 m² | +29 m² +28% | 2020 |
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| 69, Fortescue Road923 m away | 42 m² | 71 m² | +29 m² +69% | 2013 |
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| 58, Grove Road904 m away | 150 m² | 178 m² | +28 m² +19% | 2026 |
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| 48, Heaton Road915 m away | 65 m² | 93 m² | +28 m² +43% | 2025 |
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| 16, Laings Avenue232 m away | 112 m² | 140 m² | +28 m² +25% | 2024 |
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| 54, Fleming Mead786 m away | 86 m² | 114 m² | +28 m² +33% | 2024 |
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| 29, Spencer Road980 m away | 80 m² | 108 m² | +28 m² +35% | 2022 |
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| Flat 17, Fitch Court, Laburnum Road735 m away | 34 m² | 62 m² | +28 m² +82% | 2021 |
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| 64, Bond Road202 m away | 84 m² | 112 m² | +28 m² +33% | 2018 |
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| 8, Lulworth Crescent721 m away | 69 m² | 97 m² | +28 m² +41% | 2015 |
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| 17, Finborough Road967 m away | 115 m² | 143 m² | +28 m² +24% | 2015 |
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| 66, Bond Road202 m away | 94 m² | 121 m² | +27 m² +29% | 2026 |
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| 16, Island Road674 m away | 109 m² | 136 m² | +27 m² +25% | 2026 |
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| 20, Frimley Gardens906 m away | 95 m² | 122 m² | +27 m² +28% | 2026 |
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| 51, Pitcairn Road803 m away | 54 m² | 81 m² | +27 m² +50% | 2024 |
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| 35, Clarendon Road889 m away | 49 m² | 76 m² | +27 m² +55% | 2024 |
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| Flat 6, Chart House, Sadler Close406 m away | 58 m² | 85 m² | +27 m² +47% | 2023 |
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| 51, Commonside East769 m away | 72 m² | 99 m² | +27 m² +38% | 2022 |
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| 70, Tamworth Lane936 m away | 53 m² | 80 m² | +27 m² +51% | 2009 |
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| 49, Veals Mead368 m away | 98 m² | 124 m² | +26 m² +27% | 2025 |
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| 79, Courtney Road801 m away | 68 m² | 94 m² | +26 m² +38% | 2025 |
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| 155, Gorringe Park Avenue811 m away | 86 m² | 112 m² | +26 m² +30% | 2024 |
|---|
| 30, Langdale Avenue847 m away | 86 m² | 112 m² | +26 m² +30% | 2020 |
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| 86, Lewis Road673 m away | 66 m² | 92 m² | +26 m² +39% | 2018 |
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| 18, Veals Mead368 m away | 70 m² | 95 m² | +25 m² +36% | 2026 |
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| 5, Fernlea Road560 m away | 95 m² | 120 m² | +25 m² +26% | 2025 |
|---|
| 52, Ashtree Avenue774 m away | 70 m² | 95 m² | +25 m² +36% | 2024 |
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| 13, Gorringe Park Avenue777 m away | 104 m² | 129 m² | +25 m² +24% | 2023 |
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| 57, Victoria Road626 m away | 118 m² | 143 m² | +25 m² +21% | 2022 |
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| 97, Framfield Road653 m away | 94 m² | 119 m² | +25 m² +27% | 2022 |
|---|
| 25, Raleigh Gardens616 m away | 54 m² | 79 m² | +25 m² +46% | 2017 |
|---|
| 72, Grove Road826 m away | 68 m² | 93 m² | +25 m² +37% | 2017 |
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| 76, Gorringe Park Avenue805 m away | 100 m² | 125 m² | +25 m² +25% | 2012 |
|---|
| 21, Tynemouth Road961 m away | 53 m² | 78 m² | +25 m² +47% | 2010 |
|---|
| 39, Manship Road605 m away | 80 m² | 104 m² | +24 m² +30% | 2025 |
|---|
| 38a, Inglemere Road895 m away | 64 m² | 88 m² | +24 m² +38% | 2024 |
|---|
| 27, Fernlea Road560 m away | 100 m² | 124 m² | +24 m² +24% | 2016 |
|---|
| 34, Edenvale Road917 m away | 96 m² | 120 m² | +24 m² +25% | 2016 |
|---|
| 50, Monarch Parade252 m away | 39 m² | 63 m² | +24 m² +62% | 2014 |
|---|
| 126, Gorringe Park Avenue841 m away | 92 m² | 115 m² | +23 m² +25% | 2026 |
|---|
| 40, Veals Mead368 m away | 72 m² | 95 m² | +23 m² +32% | 2025 |
|---|
| 40, Fernlea Road578 m away | 95 m² | 118 m² | +23 m² +24% | 2024 |
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| Flat 20, Noble Court, 261, Church Road965 m away | 24 m² | 47 m² | +23 m² +96% | 2024 |
|---|
| 39, Christchurch Close987 m away | 48 m² | 71 m² | +23 m² +48% | 2023 |
|---|
| 1, Guyatt Gardens657 m away | 55 m² | 78 m² | +23 m² +42% | 2022 |
|---|
| 10, Sandy Lane687 m away | 101 m² | 124 m² | +23 m² +23% | 2022 |
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| 5, Foxs Path931 m away | 78 m² | 101 m² | +23 m² +29% | 2022 |
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| 52, Oakwood Avenue835 m away | 69 m² | 92 m² | +23 m² +33% | 2020 |
|---|
| 12, Lansdell Road523 m away | 54 m² | 77 m² | +23 m² +43% | 2019 |
|---|
| 56, Ashtree Avenue774 m away | 32 m² | 55 m² | +23 m² +72% | 2019 |
|---|
| 172b, Church Road977 m away | 44 m² | 67 m² | +23 m² +52% | 2019 |
|---|
| 179a, Streatham Road956 m away | 51 m² | 74 m² | +23 m² +45% | 2017 |
|---|
| 74, Lewis Road673 m away | 78 m² | 100 m² | +22 m² +28% | 2026 |
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