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 SE22 9EA
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 |
|---|---|---|---|---|
| 99, Calton Avenue902 m away | 267 m² | 414 m² | +147 m² +55% | 2022 |
| 37, Derwent Grove835 m away | 93 m² | 226 m² | +133 m² +143% | 2023 |
| 79, Court Lane871 m away | 236 m² | 364 m² | +128 m² +54% | 2022 |
| 66a, Dovercourt Road813 m away | 103 m² | 213 m² | +110 m² +107% | 2023 |
| 35, Mundania Road893 m away | 203 m² | 307 m² | +104 m² +51% | 2024 |
| 151, Woodwarde Road883 m away | 158 m² | 256 m² | +98 m² +62% | 2022 |
| 50, Melbourne Grove662 m away | 103 m² | 197 m² | +94 m² +91% | 2024 |
| 138, Court Lane871 m away | 151 m² | 244 m² | +93 m² +62% | 2025 |
| 87, Calton Avenue902 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.
| 211 m² |
| 302 m² |
| +91 m² +43% |
| 2025 |
| 44, Woodwarde Road635 m away | 163 m² | 254 m² | +91 m² +56% | 2021 |
|---|
| 172, Underhill Road400 m away | 76 m² | 167 m² | +91 m² +120% | 2019 |
|---|
| 69, Court Lane871 m away | 172 m² | 261 m² | +89 m² +52% | 2020 |
|---|
| 3, Eynella Road755 m away | 234 m² | 322 m² | +88 m² +38% | 2020 |
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| 51a, Underhill Road954 m away | 173 m² | 258 m² | +85 m² +49% | 2021 |
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| 18, Shawbury Road364 m away | 116 m² | 197 m² | +81 m² +70% | 2024 |
|---|
| 13, Rodwell Road208 m away | 93 m² | 172 m² | +79 m² +85% | 2026 |
|---|
| 14, Shelbury Road798 m away | 112 m² | 191 m² | +79 m² +71% | 2024 |
|---|
| 15, Dovedale Road724 m away | 124 m² | 203 m² | +79 m² +64% | 2022 |
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| 272, Crystal Palace Road256 m away | 118 m² | 196 m² | +78 m² +66% | 2023 |
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| 124, Crystal Palace Road263 m away | 105 m² | 182 m² | +77 m² +73% | 2023 |
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| 11, Friern Road300 m away | 97 m² | 174 m² | +77 m² +79% | 2019 |
|---|
| 44, Crystal Palace Road580 m away | 90 m² | 167 m² | +77 m² +86% | 2019 |
|---|
| 35, Matham Grove610 m away | 56 m² | 133 m² | +77 m² +138% | 2008 |
|---|
| 34, Hillcourt Road636 m away | 138 m² | 214 m² | +76 m² +55% | 2018 |
|---|
| 8, Ulverscroft Road232 m away | 61 m² | 136 m² | +75 m² +123% | 2026 |
|---|
| 22, Dovedale Road724 m away | 112 m² | 187 m² | +75 m² +67% | 2024 |
|---|
| 2, Tarbert Road733 m away | 126 m² | 201 m² | +75 m² +60% | 2023 |
|---|
| 65, Landcroft Road385 m away | 123 m² | 198 m² | +75 m² +61% | 2018 |
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| 74, Dunstans Road547 m away | 50 m² | 124 m² | +74 m² +148% | 2010 |
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| 301, Crystal Palace Road445 m away | 152 m² | 224 m² | +72 m² +47% | 2026 |
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| 27, Goodrich Road341 m away | 78 m² | 150 m² | +72 m² +92% | 2024 |
|---|
| 38, Ulverscroft Road232 m away | 87 m² | 158 m² | +71 m² +82% | 2019 |
|---|
| 33, Hindmans Road403 m away | 111 m² | 181 m² | +70 m² +63% | 2026 |
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| 236, Crystal Palace Road148 m away | 104 m² | 173 m² | +69 m² +66% | 2026 |
|---|
| 61, Dovercourt Road813 m away | 161 m² | 229 m² | +68 m² +42% | 2023 |
|---|
| 37, Court Lane937 m away | 150 m² | 217 m² | +67 m² +45% | 2020 |
|---|
| 162, Underhill Road400 m away | 56 m² | 122 m² | +66 m² +118% | 2019 |
|---|
| 33, Colyton Road947 m away | 142 m² | 207 m² | +65 m² +46% | 2024 |
|---|
| 77, Fellbrigg Road263 m away | 122 m² | 187 m² | +65 m² +53% | 2022 |
|---|
| 81, Beauval Road641 m away | 140 m² | 205 m² | +65 m² +46% | 2018 |
|---|
| 6a, Forest Hill Road597 m away | 95 m² | 159 m² | +64 m² +67% | 2024 |
|---|
| 189, Upland Road393 m away | 135 m² | 198 m² | +63 m² +47% | 2025 |
|---|
| 245, Friern Road511 m away | 206 m² | 269 m² | +63 m² +31% | 2022 |
|---|
| 40, Chesterfield Grove541 m away | 49 m² | 112 m² | +63 m² +129% | 2020 |
|---|
| 15, Crystal Palace Road579 m away | 135 m² | 198 m² | +63 m² +47% | 2020 |
|---|
| 36, Therapia Road911 m away | 253 m² | 316 m² | +63 m² +25% | 2020 |
|---|
| 243, Lordship Lane453 m away | 80 m² | 142 m² | +62 m² +78% | 2023 |
|---|
| 58, Goodrich Road353 m away | 133 m² | 194 m² | +61 m² +46% | 2026 |
|---|
| 44, Friern Road295 m away | 116 m² | 177 m² | +61 m² +53% | 2024 |
|---|
| 40, North Cross Road368 m away | 110 m² | 171 m² | +61 m² +55% | 2024 |
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| 65, Overhill Road856 m away | 124 m² | 185 m² | +61 m² +49% | 2020 |
|---|
| 8, Lacon Road425 m away | 105 m² | 166 m² | +61 m² +58% | 2013 |
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| 79, Crystal Palace Road402 m away | 135 m² | 195 m² | +60 m² +44% | 2025 |
|---|
| 40, Rodwell Road208 m away | 45 m² | 105 m² | +60 m² +133% | 2024 |
|---|
| 26, Fellbrigg Road320 m away | 59 m² | 119 m² | +60 m² +102% | 2023 |
|---|
| 37, Goodrich Road341 m away | 79 m² | 139 m² | +60 m² +76% | 2013 |
|---|
| Flat 9a, Landcroft Road331 m away | 45 m² | 104 m² | +59 m² +131% | 2026 |
|---|
| 39, Rodwell Road309 m away | 125 m² | 184 m² | +59 m² +47% | 2022 |
|---|
| 5, East Dulwich Grove684 m away | 48 m² | 107 m² | +59 m² +123% | 2018 |
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| 301, Upland Road688 m away | 158 m² | 217 m² | +59 m² +37% | 2010 |
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| 45, Gowlett Road948 m away | 128 m² | 186 m² | +58 m² +45% | 2026 |
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| 129, Dunstans Road550 m away | 128 m² | 186 m² | +58 m² +45% | 2023 |
|---|
| 25, Chesterfield Grove538 m away | 108 m² | 166 m² | +58 m² +54% | 2021 |
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| 5, Beauval Road564 m away | 136 m² | 194 m² | +58 m² +43% | 2019 |
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| 64, Glengarry Road710 m away | 59 m² | 117 m² | +58 m² +98% | 2008 |
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| 2, Crawthew Grove500 m away | 103 m² | 160 m² | +57 m² +55% | 2025 |
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| 20, Shawbury Road364 m away | 161 m² | 218 m² | +57 m² +35% | 2024 |
|---|
| 12, Lacon Road425 m away | 102 m² | 159 m² | +57 m² +56% | 2022 |
|---|
| 27, Eastlands Crescent796 m away | 160 m² | 217 m² | +57 m² +36% | 2021 |
|---|
| 15, Piermont Road424 m away | 127 m² | 184 m² | +57 m² +45% | 2019 |
|---|
| 63, Hindmans Road232 m away | 91 m² | 147 m² | +56 m² +62% | 2026 |
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| 46, Landells Road455 m away | 76 m² | 132 m² | +56 m² +74% | 2026 |
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| 47, Archdale Road505 m away | 83 m² | 139 m² | +56 m² +67% | 2025 |
|---|
| 182, Friern Road303 m away | 166 m² | 222 m² | +56 m² +34% | 2023 |
|---|
| 26, Dunstans Grove610 m away | 121 m² | 177 m² | +56 m² +46% | 2021 |
|---|
| 16, Scutari Road922 m away | 114 m² | 170 m² | +56 m² +49% | 2018 |
|---|
| 112, Underhill Road955 m away | 164 m² | 220 m² | +56 m² +34% | 2014 |
|---|
| 236, Barry Road437 m away | 136 m² | 191 m² | +55 m² +40% | 2026 |
|---|
| 1, Rycott Path766 m away | 69 m² | 124 m² | +55 m² +80% | 2024 |
|---|
| 38, Trossachs Road801 m away | 63 m² | 118 m² | +55 m² +87% | 2015 |
|---|
| 5, Rodwell Road208 m away | 107 m² | 161 m² | +54 m² +50% | 2026 |
|---|
| 93, Landells Road373 m away | 78 m² | 132 m² | +54 m² +69% | 2026 |
|---|
| 5, Crawthew Grove500 m away | 106 m² | 160 m² | +54 m² +51% | 2025 |
|---|
| 7, Friern Road300 m away | 101 m² | 155 m² | +54 m² +53% | 2024 |
|---|
| 191, Upland Road393 m away | 165 m² | 219 m² | +54 m² +33% | 2024 |
|---|
| 74a, Landcroft Road428 m away | 108 m² | 162 m² | +54 m² +50% | 2024 |
|---|
| 281, Upland Road547 m away | 106 m² | 160 m² | +54 m² +51% | 2021 |
|---|
| 15, Townley Road646 m away | 116 m² | 170 m² | +54 m² +47% | 2021 |
|---|
| 35, Goodrich Road341 m away | 74 m² | 128 m² | +54 m² +73% | 2019 |
|---|
| 2, Fenwick Grove980 m away | 103 m² | 157 m² | +54 m² +52% | 2019 |
|---|
| 23, Ulverscroft Road217 m away | 97 m² | 151 m² | +54 m² +56% | 2018 |
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| 141, Upland Road369 m away | 116 m² | 169 m² | +53 m² +46% | 2025 |
|---|
| 26b, Crawthew Grove601 m away | 55 m² | 108 m² | +53 m² +96% | 2024 |
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| 38, Hansler Road333 m away | 118 m² | 171 m² | +53 m² +45% | 2022 |
|---|
| 24, North Cross Road368 m away | 111 m² | 164 m² | +53 m² +48% | 2022 |
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| 214, Barry Road437 m away | 192 m² | 245 m² | +53 m² +28% | 2015 |
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| 181, Court Lane826 m away | 118 m² | 171 m² | +53 m² +45% | 2013 |
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| 313a, Underhill Road0 m away | 53 m² | 105 m² | +52 m² +98% | 2025 |
|---|
| 234, Barry Road437 m away | 145 m² | 197 m² | +52 m² +36% | 2024 |
|---|
| 92, Melbourne Grove662 m away | 114 m² | 166 m² | +52 m² +46% | 2016 |
|---|
| 240, Crystal Palace Road148 m away | 98 m² | 149 m² | +51 m² +52% | 2026 |
|---|
| 52, Ulverscroft Road232 m away | 98 m² | 149 m² | +51 m² +52% | 2025 |
|---|
| 36, Ulverscroft Road232 m away | 99 m² | 150 m² | +51 m² +52% | 2020 |
|---|
| 107, Friern Road302 m away | 163 m² | 214 m² | +51 m² +31% | 2015 |
|---|
| 30, Ryedale662 m away | 75 m² | 126 m² | +51 m² +68% | 2013 |
|---|
| 12, Friern Road438 m away | 134 m² | 184 m² | +50 m² +37% | 2025 |
|---|
| 1, Elsie Road816 m away | 141 m² | 191 m² | +50 m² +35% | 2023 |
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| 19, Elsie Road816 m away | 195 m² | 245 m² | +50 m² +26% | 2019 |
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| 12, Hindmans Road403 m away | 61 m² | 111 m² | +50 m² +82% | 2015 |
|---|
| 268, Crystal Palace Road256 m away | 56 m² | 106 m² | +50 m² +89% | 2010 |
|---|
| 5, Donkey Alley683 m away | 74 m² | 123 m² | +49 m² +66% | 2026 |
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| 23, East Dulwich Grove684 m away | 146 m² | 195 m² | +49 m² +34% | 2026 |
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| 66, Crystal Palace Road402 m away | 145 m² | 194 m² | +49 m² +34% | 2025 |
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| 12, Colwell Road489 m away | 105 m² | 154 m² | +49 m² +47% | 2022 |
|---|
| 274, Crystal Palace Road256 m away | 135 m² | 184 m² | +49 m² +36% | 2021 |
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| 114, Crystal Palace Road263 m away | 50 m² | 99 m² | +49 m² +98% | 2021 |
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| 18, Heber Road240 m away | 105 m² | 154 m² | +49 m² +47% | 2020 |
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| 5, Balchier Road568 m away | 85 m² | 134 m² | +49 m² +58% | 2020 |
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| 71, Henslowe Road204 m away | 106 m² | 155 m² | +49 m² +46% | 2018 |
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| 185b, Friern Road511 m away | 58 m² | 107 m² | +49 m² +84% | 2018 |
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| 170a, Underhill Road400 m away | 43 m² | 92 m² | +49 m² +114% | 2015 |
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| 318, Upland Road715 m away | 120 m² | 169 m² | +49 m² +41% | 2015 |
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| 5a, Crebor Street459 m away | 52 m² | 100 m² | +48 m² +92% | 2026 |
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| 39, Dunstans Road518 m away | 66 m² | 114 m² | +48 m² +73% | 2025 |
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| 188, Court Lane916 m away | 195 m² | 243 m² | +48 m² +25% | 2023 |
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| 60, Melbourne Grove662 m away | 144 m² | 192 m² | +48 m² +33% | 2022 |
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| 3, Fellbrigg Road263 m away | 110 m² | 158 m² | +48 m² +44% | 2019 |
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| 106, Beauval Road641 m away | 126 m² | 174 m² | +48 m² +38% | 2016 |
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| 111, Landells Road256 m away | 75 m² | 122 m² | +47 m² +63% | 2024 |
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| 30, Nutfield Road507 m away | 102 m² | 149 m² | +47 m² +46% | 2024 |
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| 88, Crystal Palace Road402 m away | 136 m² | 183 m² | +47 m² +35% | 2022 |
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| 43, St Aidans Road443 m away | 93 m² | 140 m² | +47 m² +51% | 2022 |
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| 1, Archdale Road505 m away | 83 m² | 130 m² | +47 m² +57% | 2020 |
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| 298, Upland Road715 m away | 128 m² | 175 m² | +47 m² +37% | 2020 |
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| 26, North Cross Road368 m away | 109 m² | 156 m² | +47 m² +43% | 2019 |
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| 22, Elsie Road816 m away | 135 m² | 182 m² | +47 m² +35% | 2019 |
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| 1, Fenwick Road992 m away | 77 m² | 124 m² | +47 m² +61% | 2012 |
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| 16, Darrell Road199 m away | 99 m² | 145 m² | +46 m² +46% | 2026 |
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| 173, Barry Road258 m away | 127 m² | 173 m² | +46 m² +36% | 2026 |
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| 6, Dunstans Grove610 m away | 83 m² | 129 m² | +46 m² +55% | 2026 |
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| 32, Chesterfield Grove541 m away | 109 m² | 155 m² | +46 m² +42% | 2025 |
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| 193, Friern Road511 m away | 124 m² | 170 m² | +46 m² +37% | 2024 |
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| 46a, Heber Road345 m away | 65 m² | 111 m² | +46 m² +71% | 2022 |
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| 71, Ryedale629 m away | 100 m² | 146 m² | +46 m² +46% | 2022 |
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| 88, Barry Road207 m away | 167 m² | 213 m² | +46 m² +28% | 2021 |
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| Flat 1, Raie Maisonettes, Barry Road641 m away | 58 m² | 104 m² | +46 m² +79% | 2020 |
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| 17, Ulverscroft Road217 m away | 93 m² | 139 m² | +46 m² +49% | 2019 |
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| 166, Barry Road243 m away | 183 m² | 229 m² | +46 m² +25% | 2019 |
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| 3, Barry Road450 m away | 44 m² | 90 m² | +46 m² +105% | 2019 |
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| 12, Ferris Road511 m away | 86 m² | 132 m² | +46 m² +53% | 2019 |
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| 266, Upland Road547 m away | 149 m² | 195 m² | +46 m² +31% | 2016 |
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| 46, Crawthew Grove601 m away | 105 m² | 151 m² | +46 m² +44% | 2016 |
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| 81, Glengarry Road680 m away | 42 m² | 88 m² | +46 m² +110% | 2014 |
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| 112, Forest Hill Road787 m away | 52 m² | 98 m² | +46 m² +88% | 2009 |
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| 223, Crystal Palace Road148 m away | 104 m² | 149 m² | +45 m² +43% | 2025 |
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| 19, Goodrich Road341 m away | 77 m² | 122 m² | +45 m² +58% | 2025 |
|---|
| 37, Crystal Palace Road579 m away | 102 m² | 147 m² | +45 m² +44% | 2022 |
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| 35, Pellatt Road197 m away | 89 m² | 134 m² | +45 m² +51% | 2021 |
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| 125b, Dunstans Road550 m away | 71 m² | 116 m² | +45 m² +63% | 2021 |
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| 9, Matham Grove610 m away | 91 m² | 136 m² | +45 m² +49% | 2020 |
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| 18, Townley Road646 m away | 140 m² | 185 m² | +45 m² +32% | 2020 |
|---|
| 133, Court Lane826 m away | 114 m² | 159 m² | +45 m² +39% | 2020 |
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| 126, Forest Hill Road787 m away | 40 m² | 85 m² | +45 m² +113% | 2016 |
|---|
| 231, Crystal Palace Road148 m away | 99 m² | 144 m² | +45 m² +45% | 2013 |
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| 19, Eastlands Crescent796 m away | 179 m² | 224 m² | +45 m² +25% | 2011 |
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| 153, Court Lane826 m away | 119 m² | 163 m² | +44 m² +37% | 2025 |
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| 115, Woodwarde Road822 m away | 152 m² | 196 m² | +44 m² +29% | 2023 |
|---|
| 166, Overhill Road970 m away | 60 m² | 104 m² | +44 m² +73% | 2022 |
|---|
| 45, Friern Road300 m away | 123 m² | 167 m² | +44 m² +36% | 2021 |
|---|
| 252, Barry Road437 m away | 213 m² | 257 m² | +44 m² +21% | 2021 |
|---|
| 22b, Colwell Road489 m away | 51 m² | 95 m² | +44 m² +86% | 2021 |
|---|
| 17, Pellatt Road197 m away | 98 m² | 142 m² | +44 m² +45% | 2020 |
|---|
| 81, Landcroft Road405 m away | 101 m² | 145 m² | +44 m² +44% | 2020 |
|---|
| 22, Townley Road646 m away | 112 m² | 156 m² | +44 m² +39% | 2014 |
|---|
| 7a, Tintagel Crescent797 m away | 70 m² | 114 m² | +44 m² +63% | 2014 |
|---|
| 141, Underhill Road839 m away | 97 m² | 141 m² | +44 m² +45% | 2012 |
|---|
| 232, Barry Road437 m away | 59 m² | 103 m² | +44 m² +75% | 2011 |
|---|
| 199a, Friern Road511 m away | 55 m² | 98 m² | +43 m² +78% | 2025 |
|---|
| 27, Silvester Road281 m away | 52 m² | 95 m² | +43 m² +83% | 2023 |
|---|
| 31, Henslowe Road313 m away | 112 m² | 155 m² | +43 m² +38% | 2023 |
|---|
| 70b, Crystal Palace Road402 m away | 46 m² | 89 m² | +43 m² +93% | 2023 |
|---|
| 112, Woodwarde Road784 m away | 151 m² | 194 m² | +43 m² +28% | 2021 |
|---|
| 47, Ondine Road932 m away | 117 m² | 160 m² | +43 m² +37% | 2021 |
|---|
| 65, Silvester Road67 m away | 118 m² | 161 m² | +43 m² +36% | 2020 |
|---|
| 24, Hansler Road333 m away | 120 m² | 163 m² | +43 m² +36% | 2014 |
|---|
| 39, Landells Road455 m away | 80 m² | 122 m² | +42 m² +53% | 2026 |
|---|
| 68b, Henslowe Road204 m away | 39 m² | 81 m² | +42 m² +108% | 2025 |
|---|
| 65, Dunstans Road547 m away | 100 m² | 142 m² | +42 m² +42% | 2025 |
|---|
| 64, Beauval Road611 m away | 130 m² | 172 m² | +42 m² +32% | 2024 |
|---|
| 198, Dunstans Road673 m away | 62 m² | 104 m² | +42 m² +68% | 2024 |
|---|
| 1, Fellbrigg Road263 m away | 57 m² | 99 m² | +42 m² +74% | 2022 |
|---|
| 41, Fellbrigg Road263 m away | 110 m² | 152 m² | +42 m² +38% | 2022 |
|---|
| 243, Underhill Road449 m away | 76 m² | 118 m² | +42 m² +55% | 2022 |
|---|
| 67, Melbourne Grove685 m away | 173 m² | 215 m² | +42 m² +24% | 2022 |
|---|
| 13, Desenfans Road929 m away | 106 m² | 148 m² | +42 m² +40% | 2021 |
|---|
| 8b, Worlingham Road615 m away | 58 m² | 100 m² | +42 m² +72% | 2020 |
|---|
| 82, Woodwarde Road784 m away | 150 m² | 192 m² | +42 m² +28% | 2020 |
|---|
| 6, Ashbourne Grove616 m away | 147 m² | 189 m² | +42 m² +29% | 2018 |
|---|
| 31, Rodwell Road208 m away | 112 m² | 154 m² | +42 m² +38% | 2015 |
|---|
| 59, Glengarry Road680 m away | 42 m² | 84 m² | +42 m² +100% | 2014 |
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