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 SE26 6EG
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 |
|---|---|---|---|---|
| 32, Crystal Palace Park Road304 m away | 139 m² | 300 m² | +161 m² +116% | 2019 |
| 130, Maple Road724 m away | 100 m² | 210 m² | +110 m² +110% | 2014 |
| 88, Venner Road546 m away | 340 m² | 448 m² | +108 m² +32% | 2017 |
| 68, Crystal Palace Park Road570 m away | 148 m² | 246 m² | +98 m² +66% | 2020 |
| 26, Avington Grove496 m away | 192 m² | 290 m² | +98 m² +51% | 2014 |
| 29, Wiverton Road579 m away | 110 m² | 197 m² | +87 m² +79% | 2024 |
| 29, Maple Road908 m away | 76 m² | 157 m² | +81 m² +107% | 2018 |
| 30, Tannsfeld Road968 m away | 106 m² | 180 m² | +74 m² +70% | 2026 |
| 10, Alexandra Road850 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.
| 129 m² |
| 200 m² |
| +71 m² +55% |
| 2025 |
| 59, Anerley Park226 m away | 140 m² | 211 m² | +71 m² +51% | 2024 |
|---|
| 1, Pleydell Avenue957 m away | 102 m² | 172 m² | +70 m² +69% | 2009 |
|---|
| 43, Homecroft Road852 m away | 66 m² | 133 m² | +67 m² +102% | 2024 |
|---|
| 7, Venner Road880 m away | 67 m² | 134 m² | +67 m² +100% | 2024 |
|---|
| 34, Crystal Palace Park Road304 m away | 216 m² | 283 m² | +67 m² +31% | 2022 |
|---|
| 39, Pleydell Avenue957 m away | 62 m² | 127 m² | +65 m² +105% | 2023 |
|---|
| 13, Venner Road880 m away | 45 m² | 109 m² | +64 m² +142% | 2026 |
|---|
| 15, Tredown Road797 m away | 128 m² | 191 m² | +63 m² +49% | 2014 |
|---|
| 14, Tannsfeld Road968 m away | 120 m² | 179 m² | +59 m² +49% | 2020 |
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| 8, Alexandra Road850 m away | 137 m² | 195 m² | +58 m² +42% | 2020 |
|---|
| 99, Longton Grove998 m away | 51 m² | 108 m² | +57 m² +112% | 2013 |
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| 68a, Newlands Park849 m away | 96 m² | 152 m² | +56 m² +58% | 2023 |
|---|
| 1, Sydenham Avenue481 m away | 106 m² | 161 m² | +55 m² +52% | 2019 |
|---|
| 34, Jasmine Grove849 m away | 150 m² | 204 m² | +54 m² +36% | 2024 |
|---|
| 7, Alexandra Road850 m away | 135 m² | 189 m² | +54 m² +40% | 2018 |
|---|
| 29, Kingswood Road326 m away | 93 m² | 146 m² | +53 m² +57% | 2026 |
|---|
| 11, Pleydell Avenue957 m away | 43 m² | 96 m² | +53 m² +123% | 2023 |
|---|
| 96a, Crystal Palace Park Road755 m away | 62 m² | 115 m² | +53 m² +85% | 2013 |
|---|
| 27, Phoenix Road475 m away | 126 m² | 178 m² | +52 m² +41% | 2024 |
|---|
| 194, Venner Road520 m away | 127 m² | 179 m² | +52 m² +41% | 2024 |
|---|
| 11, Cator Road991 m away | 265 m² | 317 m² | +52 m² +20% | 2016 |
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| 69, Homecroft Road852 m away | 106 m² | 158 m² | +52 m² +49% | 2014 |
|---|
| 40, Hall Drive788 m away | 186 m² | 237 m² | +51 m² +27% | 2017 |
|---|
| 5, Southey Street780 m away | 94 m² | 144 m² | +50 m² +53% | 2025 |
|---|
| 61, Homecroft Road852 m away | 105 m² | 155 m² | +50 m² +48% | 2022 |
|---|
| 43b, Wiverton Road579 m away | 63 m² | 113 m² | +50 m² +79% | 2014 |
|---|
| Flat 13, 33, Westwood Hill805 m away | 44 m² | 92 m² | +48 m² +109% | 2024 |
|---|
| 131, Parish Lane927 m away | 75 m² | 122 m² | +47 m² +63% | 2017 |
|---|
| 10a, Avington Grove496 m away | 58 m² | 104 m² | +46 m² +79% | 2025 |
|---|
| 14, Lawrie Park Crescent457 m away | 177 m² | 223 m² | +46 m² +26% | 2022 |
|---|
| 4, Tannsfeld Road968 m away | 132 m² | 177 m² | +45 m² +34% | 2021 |
|---|
| 5, Canal Walk833 m away | 78 m² | 123 m² | +45 m² +58% | 2014 |
|---|
| 18, Cintra Park989 m away | 86 m² | 130 m² | +44 m² +51% | 2020 |
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| 37, Kingswood Road326 m away | 89 m² | 132 m² | +43 m² +48% | 2024 |
|---|
| 96a, Byne Road683 m away | 72 m² | 115 m² | +43 m² +60% | 2021 |
|---|
| 94, Crystal Palace Park Road755 m away | 75 m² | 118 m² | +43 m² +57% | 2013 |
|---|
| 39, Queen Adelaide Road644 m away | 31 m² | 74 m² | +43 m² +139% | 2010 |
|---|
| 4, Studland Road822 m away | 139 m² | 181 m² | +42 m² +30% | 2025 |
|---|
| 18, Green Lane961 m away | 49 m² | 91 m² | +42 m² +86% | 2016 |
|---|
| 95, Wiverton Road693 m away | 134 m² | 176 m² | +42 m² +31% | 2015 |
|---|
| 99, Wiverton Road693 m away | 90 m² | 131 m² | +41 m² +46% | 2017 |
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| 20, Hamlet Road960 m away | 164 m² | 205 m² | +41 m² +25% | 2017 |
|---|
| 14a, Lawrie Park Avenue728 m away | 45 m² | 86 m² | +41 m² +91% | 2015 |
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| 11, Lennard Road758 m away | 72 m² | 113 m² | +41 m² +57% | 2014 |
|---|
| 3, Phoenix Road475 m away | 141 m² | 181 m² | +40 m² +28% | 2025 |
|---|
| 1, Lennard Road714 m away | 94 m² | 134 m² | +40 m² +43% | 2024 |
|---|
| 137, Newlands Park848 m away | 111 m² | 151 m² | +40 m² +36% | 2015 |
|---|
| Flat 4, 11, Thicket Road659 m away | 35 m² | 75 m² | +40 m² +114% | 2012 |
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| 71, Kingswood Road326 m away | 88 m² | 127 m² | +39 m² +44% | 2022 |
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| 26, Lawrie Park Avenue728 m away | 217 m² | 256 m² | +39 m² +18% | 2022 |
|---|
| 93, Tannsfeld Road940 m away | 52 m² | 91 m² | +39 m² +75% | 2015 |
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| Flat 61, Queen Adelaide Court, Queen Adelaide Road632 m away | 36 m² | 74 m² | +38 m² +106% | 2020 |
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| 5, Border Road540 m away | 94 m² | 132 m² | +38 m² +40% | 2018 |
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| Flat 2, 87, Anerley Road778 m away | 63 m² | 101 m² | +38 m² +60% | 2017 |
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| Flat C, 25, Hamlet Road926 m away | 38 m² | 75 m² | +37 m² +97% | 2021 |
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| Flat 19, Brooklyn, Anerley Road849 m away | 46 m² | 83 m² | +37 m² +80% | 2014 |
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| 25, Kingswood Road326 m away | 86 m² | 122 m² | +36 m² +42% | 2025 |
|---|
| 10, Crampton Road271 m away | 95 m² | 131 m² | +36 m² +38% | 2024 |
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| 19, Wiverton Road579 m away | 129 m² | 165 m² | +36 m² +28% | 2010 |
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| 7, Homecroft Road852 m away | 128 m² | 163 m² | +35 m² +27% | 2015 |
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| 68, Oakfield Road638 m away | 88 m² | 123 m² | +35 m² +40% | 2014 |
|---|
| 55, Longton Grove998 m away | 109 m² | 144 m² | +35 m² +32% | 2013 |
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| 55, Wordsworth Road833 m away | 89 m² | 123 m² | +34 m² +38% | 2021 |
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| Flat 2, 10, Thicket Road612 m away | 39 m² | 73 m² | +34 m² +87% | 2016 |
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| 17, Padua Road945 m away | 61 m² | 95 m² | +34 m² +56% | 2016 |
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| 16, Padua Road945 m away | 119 m² | 152 m² | +33 m² +28% | 2026 |
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| 27, Montrave Road466 m away | 135 m² | 168 m² | +33 m² +24% | 2024 |
|---|
| 34, Lawrie Park Gardens627 m away | 85 m² | 118 m² | +33 m² +39% | 2022 |
|---|
| 116c, Crystal Palace Park Road755 m away | 114 m² | 147 m² | +33 m² +29% | 2022 |
|---|
| 186, Maple Road694 m away | 53 m² | 86 m² | +33 m² +62% | 2020 |
|---|
| 22, Hamlet Road960 m away | 153 m² | 186 m² | +33 m² +22% | 2017 |
|---|
| 70, Anerley Park447 m away | 53 m² | 86 m² | +33 m² +62% | 2010 |
|---|
| Flat 7, Park House, Anerley Park729 m away | 57 m² | 90 m² | +33 m² +58% | 2009 |
|---|
| 114, Anerley Park226 m away | 125 m² | 157 m² | +32 m² +26% | 2026 |
|---|
| 47, Pleydell Avenue957 m away | 135 m² | 167 m² | +32 m² +24% | 2026 |
|---|
| 58, Kingswood Road357 m away | 117 m² | 149 m² | +32 m² +27% | 2023 |
|---|
| Flat 1, 96, Westwood Hill934 m away | 82 m² | 113 m² | +31 m² +38% | 2026 |
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| 1, Wiverton Road579 m away | 129 m² | 160 m² | +31 m² +24% | 2025 |
|---|
| Ground Floor, 44, Wiverton Road615 m away | 53 m² | 84 m² | +31 m² +58% | 2022 |
|---|
| 50a, Croydon Road971 m away | 69 m² | 100 m² | +31 m² +45% | 2021 |
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| Flat 4, 47, Newlands Park650 m away | 32 m² | 63 m² | +31 m² +97% | 2016 |
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| 49b, Anerley Park447 m away | 80 m² | 111 m² | +31 m² +39% | 2015 |
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| 30, Parish Lane710 m away | 42 m² | 73 m² | +31 m² +74% | 2010 |
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| 2, Lennard Terrace670 m away | 99 m² | 129 m² | +30 m² +30% | 2020 |
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| 15, Green Lane961 m away | 111 m² | 141 m² | +30 m² +27% | 2015 |
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| 43, Hall Drive764 m away | 132 m² | 162 m² | +30 m² +23% | 2014 |
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| Flat 25, Brooklyn, Anerley Road849 m away | 40 m² | 70 m² | +30 m² +75% | 2013 |
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| Flat 32, Hanover Court, Anerley Road869 m away | 38 m² | 67 m² | +29 m² +76% | 2023 |
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| 22a, Avington Grove496 m away | 35 m² | 64 m² | +29 m² +83% | 2022 |
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| 111, Longton Grove998 m away | 93 m² | 122 m² | +29 m² +31% | 2022 |
|---|
| Flat F, 9, Hamlet Road926 m away | 31 m² | 60 m² | +29 m² +94% | 2017 |
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| 51, Beaulieu Avenue917 m away | 131 m² | 160 m² | +29 m² +22% | 2014 |
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| Flat 11, York House, Lawrie Park Road713 m away | 48 m² | 76 m² | +28 m² +58% | 2024 |
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| 50c, Thicket Road214 m away | 67 m² | 95 m² | +28 m² +42% | 2022 |
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| 35a, Tredown Road797 m away | 37 m² | 65 m² | +28 m² +76% | 2021 |
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| Flat 3, Aintree House, Park Court176 m away | 46 m² | 74 m² | +28 m² +61% | 2019 |
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| Flat 9, Coniston Court, Springfield Road282 m away | 45 m² | 73 m² | +28 m² +62% | 2018 |
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| 159b, Venner Road568 m away | 53 m² | 81 m² | +28 m² +53% | 2017 |
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| 28, Green Lane984 m away | 88 m² | 116 m² | +28 m² +32% | 2015 |
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| 23, Venner Road880 m away | 57 m² | 85 m² | +28 m² +49% | 2010 |
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| Flat 10, Queen Adelaide Court, Queen Adelaide Road689 m away | 45 m² | 72 m² | +27 m² +60% | 2025 |
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| 70, Wordsworth Road887 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
|---|
| 49b, Parish Lane745 m away | 41 m² | 68 m² | +27 m² +66% | 2022 |
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| 198b, Venner Road520 m away | 47 m² | 74 m² | +27 m² +57% | 2014 |
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| Flat 5, Parcell House, Newlands Park641 m away | 56 m² | 82 m² | +26 m² +46% | 2025 |
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| 37b, Waldegrave Road928 m away | 37 m² | 63 m² | +26 m² +70% | 2023 |
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| Flat 9, Grasmere Court, 63, Westwood Hill899 m away | 46 m² | 72 m² | +26 m² +57% | 2021 |
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| Flat 6, Strood House, Evelina Road832 m away | 19 m² | 45 m² | +26 m² +137% | 2020 |
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| 2c, Hawthorn Grove740 m away | 96 m² | 122 m² | +26 m² +27% | 2014 |
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| 161, Lawrie Park Gardens751 m away | 84 m² | 109 m² | +25 m² +30% | 2020 |
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| 22, Green Lane961 m away | 42 m² | 67 m² | +25 m² +60% | 2020 |
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| 2, Crampton Road271 m away | 86 m² | 111 m² | +25 m² +29% | 2019 |
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| 19, Charleville Circus762 m away | 44 m² | 69 m² | +25 m² +57% | 2018 |
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| 8, Green Lane961 m away | 83 m² | 108 m² | +25 m² +30% | 2009 |
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| 24, Trenholme Road458 m away | 75 m² | 99 m² | +24 m² +32% | 2026 |
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| 20, Cintra Park989 m away | 88 m² | 112 m² | +24 m² +27% | 2024 |
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| 38, Pleydell Avenue963 m away | 87 m² | 111 m² | +24 m² +28% | 2022 |
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| 1, Border Road540 m away | 136 m² | 160 m² | +24 m² +18% | 2021 |
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| 27, Albert Road822 m away | 44 m² | 68 m² | +24 m² +55% | 2021 |
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| Flat 8, Wicklow Court, 45, Lawrie Park Road589 m away | 45 m² | 69 m² | +24 m² +53% | 2018 |
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| Flat 5, 26, Chestnut Grove726 m away | 45 m² | 69 m² | +24 m² +53% | 2017 |
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| 20e, Anerley Hill964 m away | 63 m² | 86 m² | +23 m² +37% | 2026 |
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| 152, Maple Road724 m away | 52 m² | 75 m² | +23 m² +44% | 2025 |
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| 53, Beaulieu Avenue917 m away | 116 m² | 139 m² | +23 m² +20% | 2022 |
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| 222, Venner Road520 m away | 118 m² | 141 m² | +23 m² +19% | 2021 |
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| 98c, Newlands Park926 m away | 59 m² | 82 m² | +23 m² +39% | 2021 |
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| Flat 4, 9, St Johns Road512 m away | 37 m² | 60 m² | +23 m² +62% | 2018 |
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| Flat 10, Golden Mews, 15, Howard Road903 m away | 71 m² | 94 m² | +23 m² +32% | 2018 |
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| 58, Hawthorn Grove740 m away | 52 m² | 75 m² | +23 m² +44% | 2017 |
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| Flat 19, 33, Westwood Hill805 m away | 86 m² | 109 m² | +23 m² +27% | 2014 |
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| 65, William Booth Road952 m away | 40 m² | 63 m² | +23 m² +57% | 2014 |
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| 41, William Booth Road952 m away | 40 m² | 63 m² | +23 m² +57% | 2014 |
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| Flat 22, Brooklyn, Anerley Road849 m away | 66 m² | 89 m² | +23 m² +35% | 2012 |
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| 61, Venner Road564 m away | 55 m² | 78 m² | +23 m² +42% | 2010 |
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| 46, Lawrie Park Road786 m away | 79 m² | 101 m² | +22 m² +28% | 2026 |
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| Flat 21, The Firs, 43, Venner Road757 m away | 91 m² | 113 m² | +22 m² +24% | 2025 |
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| 11, Trenholme Road458 m away | 87 m² | 109 m² | +22 m² +25% | 2023 |
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| Flat 7, 56, Thicket Road214 m away | 41 m² | 63 m² | +22 m² +54% | 2020 |
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| 24a, Jasmine Grove849 m away | 31 m² | 53 m² | +22 m² +71% | 2020 |
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| 7a, Howard Road903 m away | 85 m² | 107 m² | +22 m² +26% | 2020 |
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| 19, High Street271 m away | 78 m² | 100 m² | +22 m² +28% | 2019 |
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| Flat 2, 11, Thicket Road659 m away | 35 m² | 57 m² | +22 m² +63% | 2019 |
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| Flat C, 9, Hamlet Road926 m away | 42 m² | 64 m² | +22 m² +52% | 2017 |
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| 43, Tannsfeld Road998 m away | 125 m² | 147 m² | +22 m² +18% | 2016 |
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| Flat 26, Roberts Court, Maple Road906 m away | 39 m² | 61 m² | +22 m² +56% | 2014 |
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| 88, Tannsfeld Road907 m away | 121 m² | 143 m² | +22 m² +18% | 2011 |
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| 14, Parkside Close585 m away | 60 m² | 81 m² | +21 m² +35% | 2025 |
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| 8, Queen Adelaide Road644 m away | 85 m² | 106 m² | +21 m² +25% | 2024 |
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| 74, Wiverton Road743 m away | 129 m² | 150 m² | +21 m² +16% | 2024 |
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| 30, Pleydell Avenue963 m away | 94 m² | 115 m² | +21 m² +22% | 2023 |
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| Flat 4, 69, Crystal Palace Park Road791 m away | 77 m² | 98 m² | +21 m² +27% | 2022 |
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| 4, Lawrie Park Road786 m away | 71 m² | 92 m² | +21 m² +30% | 2021 |
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| 198a, Venner Road520 m away | 66 m² | 87 m² | +21 m² +32% | 2020 |
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| Flat 4, 19, Thicket Road659 m away | 30 m² | 51 m² | +21 m² +70% | 2019 |
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| Flat 5, 3, Anerley Hill875 m away | 69 m² | 90 m² | +21 m² +30% | 2019 |
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| 115, Newlands Park848 m away | 69 m² | 90 m² | +21 m² +30% | 2018 |
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| 10, Graveney Grove642 m away | 82 m² | 103 m² | +21 m² +26% | 2014 |
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| Flat 2, Brooklyn, Anerley Road849 m away | 49 m² | 70 m² | +21 m² +43% | 2014 |
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| 59, Edward Road875 m away | 65 m² | 85 m² | +20 m² +31% | 2025 |
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| 58, Byne Road683 m away | 128 m² | 148 m² | +20 m² +16% | 2023 |
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| 14, Green Lane961 m away | 118 m² | 138 m² | +20 m² +17% | 2022 |
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| 46, Crystal Palace Park Road304 m away | 37 m² | 57 m² | +20 m² +54% | 2021 |
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| 47a, Anerley Park447 m away | 101 m² | 121 m² | +20 m² +20% | 2021 |
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| 16a, Avington Grove496 m away | 84 m² | 104 m² | +20 m² +24% | 2021 |
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| 75, Hall Drive764 m away | 94 m² | 114 m² | +20 m² +21% | 2019 |
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| Flat 1, Foxley Manor, 24, Anerley Park661 m away | 27 m² | 47 m² | +20 m² +74% | 2015 |
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| 18, Phoenix Road475 m away | 114 m² | 133 m² | +19 m² +17% | 2025 |
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| 3, Newlands Park563 m away | 46 m² | 65 m² | +19 m² +41% | 2025 |
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| 21a, Waldegrave Road928 m away | 110 m² | 129 m² | +19 m² +17% | 2025 |
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| Flat 6, Mayne Court, 48, Crystal Palace Park Road350 m away | 51 m² | 70 m² | +19 m² +37% | 2024 |
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| 5, Trenholme Terrace519 m away | 46 m² | 65 m² | +19 m² +41% | 2024 |
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| 94, Ormanton Road940 m away | 85 m² | 104 m² | +19 m² +22% | 2024 |
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| 4b, Westwood Hill985 m away | 60 m² | 79 m² | +19 m² +32% | 2024 |
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| Flat 3, 102, Crystal Palace Park Road755 m away | 49 m² | 68 m² | +19 m² +39% | 2020 |
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| Flat 12, Sycamore House, 53a, Lennard Road898 m away | 40 m² | 59 m² | +19 m² +48% | 2020 |
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| 20a, Castledine Road609 m away | 57 m² | 76 m² | +19 m² +33% | 2018 |
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| Flat 4, 43, Westwood Hill860 m away | 51 m² | 70 m² | +19 m² +37% | 2018 |
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| 4e, Westwood Hill985 m away | 61 m² | 80 m² | +19 m² +31% | 2018 |
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| 23, Ridsdale Road771 m away | 45 m² | 64 m² | +19 m² +42% | 2015 |
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| 76, Beaulieu Avenue917 m away | 119 m² | 138 m² | +19 m² +16% | 2014 |
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| 83d, Anerley Road778 m away | 94 m² | 113 m² | +19 m² +20% | 2012 |
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| Flat 9, 71, Crystal Palace Park Road791 m away | 53 m² | 71 m² | +18 m² +34% | 2024 |
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| 9, Owen Walk850 m away | 56 m² | 74 m² | +18 m² +32% | 2024 |
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| Flat 16, Readman Court, 42, Jasmine Grove909 m away | 37 m² | 55 m² | +18 m² +49% | 2022 |
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| Flat 11, 175, Anerley Road985 m away | 42 m² | 60 m² | +18 m² +43% | 2020 |
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| Flat 2, Fountain Court, Lawrie Park Road178 m away | 46 m² | 64 m² | +18 m² +39% | 2019 |
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| 46, Lucas Road633 m away | 67 m² | 85 m² | +18 m² +27% | 2019 |
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| 57, Wordsworth Road833 m away | 92 m² | 110 m² | +18 m² +20% | 2016 |
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| 12, Sheldon Close925 m away | 43 m² | 61 m² | +18 m² +42% | 2015 |
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| 6, Parkside Close585 m away | 69 m² | 87 m² | +18 m² +26% | 2014 |
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| 32, Lawrie Park Gardens627 m away | 87 m² | 104 m² | +17 m² +20% | 2023 |
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