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 SE15 4AF
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 |
|---|---|---|---|---|
| 34, Champion Hill675 m away | 218 m² | 426 m² | +208 m² +95% | 2026 |
| 37, Derwent Grove304 m away | 93 m² | 226 m² | +133 m² +143% | 2023 |
| 37, Denman Road929 m away | 86 m² | 191 m² | +105 m² +122% | 2023 |
| 176, Denmark Hill941 m away | 151 m² | 246 m² | +95 m² +63% | 2025 |
| 48a, Peckham Rye822 m away | 84 m² | 179 m² | +95 m² +113% | 2013 |
| 50, Melbourne Grove599 m away | 103 m² | 197 m² | +94 m² +91% | 2024 |
| 34, Danby Street352 m away | 92 m² | 185 m² | +93 m² +101% | 2023 |
| 210, Choumert Road470 m away | 110 m² | 191 m² | +81 m² +74% | 2024 |
| 18, Shawbury Road728 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.
| 116 m² |
| 197 m² |
| +81 m² +70% |
| 2024 |
| 124, Crystal Palace Road826 m away | 105 m² | 182 m² | +77 m² +73% | 2023 |
|---|
| 44, Crystal Palace Road585 m away | 90 m² | 167 m² | +77 m² +86% | 2019 |
|---|
| 35, Matham Grove484 m away | 56 m² | 133 m² | +77 m² +138% | 2008 |
|---|
| 8, Ulverscroft Road847 m away | 61 m² | 136 m² | +75 m² +123% | 2026 |
|---|
| 2, Tarbert Road697 m away | 126 m² | 201 m² | +75 m² +60% | 2023 |
|---|
| 107, Dylways743 m away | 87 m² | 160 m² | +73 m² +84% | 2014 |
|---|
| 38, Ulverscroft Road847 m away | 87 m² | 158 m² | +71 m² +82% | 2019 |
|---|
| 33, Hindmans Road829 m away | 111 m² | 181 m² | +70 m² +63% | 2026 |
|---|
| 18, Adys Road357 m away | 111 m² | 181 m² | +70 m² +63% | 2023 |
|---|
| 40, Kinsale Road742 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
|---|
| 2a, Soames Street197 m away | 45 m² | 112 m² | +67 m² +149% | 2019 |
|---|
| 7, Muschamp Road320 m away | 119 m² | 185 m² | +66 m² +55% | 2023 |
|---|
| 8, Nigel Road748 m away | 104 m² | 169 m² | +65 m² +63% | 2026 |
|---|
| 77, Fellbrigg Road822 m away | 122 m² | 187 m² | +65 m² +53% | 2022 |
|---|
| 256a, Bellenden Road188 m away | 48 m² | 113 m² | +65 m² +135% | 2017 |
|---|
| 190, Denmark Hill941 m away | 190 m² | 253 m² | +63 m² +33% | 2023 |
|---|
| 16, Talbot Road387 m away | 67 m² | 130 m² | +63 m² +94% | 2022 |
|---|
| 15, Crystal Palace Road612 m away | 135 m² | 198 m² | +63 m² +47% | 2020 |
|---|
| 40, Chesterfield Grove640 m away | 49 m² | 112 m² | +63 m² +129% | 2020 |
|---|
| 10b, Copleston Road351 m away | 63 m² | 125 m² | +62 m² +98% | 2014 |
|---|
| 40, North Cross Road715 m away | 110 m² | 171 m² | +61 m² +55% | 2024 |
|---|
| 8, Lacon Road665 m away | 105 m² | 166 m² | +61 m² +58% | 2013 |
|---|
| 8, Maldon Close624 m away | 112 m² | 172 m² | +60 m² +54% | 2026 |
|---|
| 79, Crystal Palace Road718 m away | 135 m² | 195 m² | +60 m² +44% | 2025 |
|---|
| 26, Fellbrigg Road761 m away | 59 m² | 119 m² | +60 m² +102% | 2023 |
|---|
| Flat 9a, Landcroft Road911 m away | 45 m² | 104 m² | +59 m² +131% | 2026 |
|---|
| 35, Nigel Road777 m away | 113 m² | 172 m² | +59 m² +52% | 2024 |
|---|
| 72, Nutbrook Street505 m away | 123 m² | 182 m² | +59 m² +48% | 2023 |
|---|
| 37, Nigel Road777 m away | 93 m² | 152 m² | +59 m² +63% | 2022 |
|---|
| 5, East Dulwich Grove416 m away | 48 m² | 107 m² | +59 m² +123% | 2018 |
|---|
| 45, Gowlett Road571 m away | 128 m² | 186 m² | +58 m² +45% | 2026 |
|---|
| 158, Copleston Road0 m away | 116 m² | 174 m² | +58 m² +50% | 2023 |
|---|
| 25, Chesterfield Grove611 m away | 108 m² | 166 m² | +58 m² +54% | 2021 |
|---|
| 68, Copleston Road166 m away | 141 m² | 199 m² | +58 m² +41% | 2014 |
|---|
| 64, Glengarry Road710 m away | 59 m² | 117 m² | +58 m² +98% | 2008 |
|---|
| 2, Crawthew Grove600 m away | 103 m² | 160 m² | +57 m² +55% | 2025 |
|---|
| 20, Shawbury Road728 m away | 161 m² | 218 m² | +57 m² +35% | 2024 |
|---|
| 17, Avondale Rise268 m away | 62 m² | 119 m² | +57 m² +92% | 2023 |
|---|
| 12, Lacon Road665 m away | 102 m² | 159 m² | +57 m² +56% | 2022 |
|---|
| 77, Grove Hill Road415 m away | 114 m² | 171 m² | +57 m² +50% | 2015 |
|---|
| 1, Oglander Road390 m away | 94 m² | 151 m² | +57 m² +61% | 2014 |
|---|
| 63, Hindmans Road950 m away | 91 m² | 147 m² | +56 m² +62% | 2026 |
|---|
| 46, Amott Road514 m away | 139 m² | 195 m² | +56 m² +40% | 2025 |
|---|
| 47, Archdale Road577 m away | 83 m² | 139 m² | +56 m² +67% | 2025 |
|---|
| 18, Avondale Rise331 m away | 184 m² | 240 m² | +56 m² +30% | 2018 |
|---|
| 28, Anstey Road669 m away | 93 m² | 148 m² | +55 m² +59% | 2025 |
|---|
| 158, Choumert Road560 m away | 77 m² | 132 m² | +55 m² +71% | 2023 |
|---|
| 13, Gairloch Road842 m away | 54 m² | 109 m² | +55 m² +102% | 2022 |
|---|
| 38, Trossachs Road624 m away | 63 m² | 118 m² | +55 m² +87% | 2015 |
|---|
| 5, Crawthew Grove600 m away | 106 m² | 160 m² | +54 m² +51% | 2025 |
|---|
| 28a, Fenwick Road674 m away | 48 m² | 102 m² | +54 m² +113% | 2020 |
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| 2, Fenwick Grove610 m away | 103 m² | 157 m² | +54 m² +52% | 2019 |
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| 86, Shenley Road900 m away | 153 m² | 207 m² | +54 m² +35% | 2019 |
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| 23, Ulverscroft Road860 m away | 97 m² | 151 m² | +54 m² +56% | 2018 |
|---|
| 90, Shenley Road900 m away | 134 m² | 187 m² | +53 m² +40% | 2026 |
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| 17, Oswyth Road924 m away | 113 m² | 166 m² | +53 m² +47% | 2026 |
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| 23a, Copleston Road356 m away | 49 m² | 102 m² | +53 m² +108% | 2024 |
|---|
| 26b, Crawthew Grove502 m away | 55 m² | 108 m² | +53 m² +96% | 2024 |
|---|
| 52, Choumert Road715 m away | 155 m² | 208 m² | +53 m² +34% | 2022 |
|---|
| 24, North Cross Road715 m away | 111 m² | 164 m² | +53 m² +48% | 2022 |
|---|
| 38, Hansler Road787 m away | 118 m² | 171 m² | +53 m² +45% | 2022 |
|---|
| 49, Lyndhurst Grove811 m away | 44 m² | 97 m² | +53 m² +120% | 2020 |
|---|
| 19, Gairloch Road842 m away | 98 m² | 151 m² | +53 m² +54% | 2018 |
|---|
| 11, Avondale Rise268 m away | 61 m² | 114 m² | +53 m² +87% | 2017 |
|---|
| 9, Oswyth Road924 m away | 52 m² | 105 m² | +53 m² +102% | 2013 |
|---|
| 9, Gylcote Close891 m away | 87 m² | 139 m² | +52 m² +60% | 2026 |
|---|
| 7, Abbotswood Road469 m away | 68 m² | 120 m² | +52 m² +76% | 2023 |
|---|
| 30, Wingfield Street560 m away | 89 m² | 141 m² | +52 m² +58% | 2017 |
|---|
| 92, Melbourne Grove599 m away | 114 m² | 166 m² | +52 m² +46% | 2016 |
|---|
| 34a, Lyndhurst Grove767 m away | 52 m² | 103 m² | +51 m² +98% | 2025 |
|---|
| 52, Ulverscroft Road847 m away | 98 m² | 149 m² | +51 m² +52% | 2025 |
|---|
| 36, Ulverscroft Road847 m away | 99 m² | 150 m² | +51 m² +52% | 2020 |
|---|
| 159a, Camberwell Grove747 m away | 106 m² | 157 m² | +51 m² +48% | 2018 |
|---|
| 70, Talfourd Road866 m away | 154 m² | 205 m² | +51 m² +33% | 2018 |
|---|
| 31, Howard Court884 m away | 49 m² | 100 m² | +51 m² +104% | 2017 |
|---|
| 193, Rye Lane939 m away | 38 m² | 89 m² | +51 m² +134% | 2017 |
|---|
| 1, Elsie Road301 m away | 141 m² | 191 m² | +50 m² +35% | 2023 |
|---|
| 19, Elsie Road301 m away | 195 m² | 245 m² | +50 m² +26% | 2019 |
|---|
| 12, Hindmans Road829 m away | 61 m² | 111 m² | +50 m² +82% | 2015 |
|---|
| 99a, Ivanhoe Road225 m away | 46 m² | 95 m² | +49 m² +107% | 2026 |
|---|
| 23, East Dulwich Grove416 m away | 146 m² | 195 m² | +49 m² +34% | 2026 |
|---|
| 40, Adys Road357 m away | 117 m² | 166 m² | +49 m² +42% | 2025 |
|---|
| 66, Crystal Palace Road718 m away | 145 m² | 194 m² | +49 m² +34% | 2025 |
|---|
| 40, Oglander Road386 m away | 106 m² | 155 m² | +49 m² +46% | 2022 |
|---|
| 12, Colwell Road901 m away | 105 m² | 154 m² | +49 m² +47% | 2022 |
|---|
| 6, Maxted Road508 m away | 96 m² | 145 m² | +49 m² +51% | 2021 |
|---|
| 114, Crystal Palace Road826 m away | 50 m² | 99 m² | +49 m² +98% | 2021 |
|---|
| 83b, Copleston Road139 m away | 52 m² | 101 m² | +49 m² +94% | 2020 |
|---|
| 16, Howden Street542 m away | 94 m² | 143 m² | +49 m² +52% | 2019 |
|---|
| 152, Choumert Road560 m away | 107 m² | 156 m² | +49 m² +46% | 2015 |
|---|
| 40, Grove Hill Road360 m away | 37 m² | 86 m² | +49 m² +132% | 2014 |
|---|
| 264, Bellenden Road188 m away | 95 m² | 144 m² | +49 m² +52% | 2012 |
|---|
| 60, Melbourne Grove599 m away | 144 m² | 192 m² | +48 m² +33% | 2022 |
|---|
| 4, Adys Road357 m away | 101 m² | 149 m² | +48 m² +48% | 2021 |
|---|
| 80, Talfourd Road866 m away | 156 m² | 204 m² | +48 m² +31% | 2021 |
|---|
| 3, Fellbrigg Road822 m away | 110 m² | 158 m² | +48 m² +44% | 2019 |
|---|
| 87, Shenley Road945 m away | 101 m² | 148 m² | +47 m² +47% | 2025 |
|---|
| 30, Nutfield Road570 m away | 102 m² | 149 m² | +47 m² +46% | 2024 |
|---|
| 18, St Francis Road320 m away | 87 m² | 134 m² | +47 m² +54% | 2022 |
|---|
| 88, Crystal Palace Road718 m away | 136 m² | 183 m² | +47 m² +35% | 2022 |
|---|
| 69, Talfourd Road892 m away | 136 m² | 183 m² | +47 m² +35% | 2022 |
|---|
| 1, Archdale Road577 m away | 83 m² | 130 m² | +47 m² +57% | 2020 |
|---|
| 22, Elsie Road301 m away | 135 m² | 182 m² | +47 m² +35% | 2019 |
|---|
| 26, North Cross Road715 m away | 109 m² | 156 m² | +47 m² +43% | 2019 |
|---|
| 36, Copleston Road351 m away | 61 m² | 108 m² | +47 m² +77% | 2013 |
|---|
| 1, Fenwick Road644 m away | 77 m² | 124 m² | +47 m² +61% | 2012 |
|---|
| 3, Everthorpe Road64 m away | 91 m² | 137 m² | +46 m² +51% | 2026 |
|---|
| 57, Copleston Road139 m away | 119 m² | 165 m² | +46 m² +39% | 2026 |
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| 44, Maxted Road449 m away | 107 m² | 153 m² | +46 m² +43% | 2026 |
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| 16, Darrell Road905 m away | 99 m² | 145 m² | +46 m² +46% | 2026 |
|---|
| 32, Chesterfield Grove640 m away | 109 m² | 155 m² | +46 m² +42% | 2025 |
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| 54, Anstey Road669 m away | 94 m² | 140 m² | +46 m² +49% | 2022 |
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| 12, Ferris Road821 m away | 86 m² | 132 m² | +46 m² +53% | 2019 |
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| 17, Ulverscroft Road860 m away | 93 m² | 139 m² | +46 m² +49% | 2019 |
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| 3, Barry Road985 m away | 44 m² | 90 m² | +46 m² +105% | 2019 |
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| 46, Crawthew Grove502 m away | 105 m² | 151 m² | +46 m² +44% | 2016 |
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| 81, Glengarry Road732 m away | 42 m² | 88 m² | +46 m² +110% | 2014 |
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| 26, Waghorn Street604 m away | 96 m² | 141 m² | +45 m² +47% | 2026 |
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| 37, Crystal Palace Road612 m away | 102 m² | 147 m² | +45 m² +44% | 2022 |
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| 9, Matham Grove484 m away | 91 m² | 136 m² | +45 m² +49% | 2020 |
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| 27, Amott Road543 m away | 114 m² | 159 m² | +45 m² +39% | 2020 |
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| 32, Wingfield Street560 m away | 94 m² | 139 m² | +45 m² +48% | 2020 |
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| 170, Grove Lane567 m away | 55 m² | 100 m² | +45 m² +82% | 2009 |
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| 8, Everthorpe Road64 m away | 102 m² | 146 m² | +44 m² +43% | 2025 |
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| 44, Waghorn Street604 m away | 102 m² | 146 m² | +44 m² +43% | 2025 |
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| 38, Kinsale Road742 m away | 90 m² | 134 m² | +44 m² +49% | 2023 |
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| 121, Camberwell Grove980 m away | 205 m² | 249 m² | +44 m² +21% | 2022 |
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| 22b, Colwell Road901 m away | 51 m² | 95 m² | +44 m² +86% | 2021 |
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| 7a, Tintagel Crescent284 m away | 70 m² | 114 m² | +44 m² +63% | 2014 |
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| 68, Maxted Road449 m away | 117 m² | 160 m² | +43 m² +37% | 2025 |
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| 86, Adys Road357 m away | 154 m² | 197 m² | +43 m² +28% | 2023 |
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| 49, Kinsale Road699 m away | 88 m² | 131 m² | +43 m² +49% | 2023 |
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| 70b, Crystal Palace Road718 m away | 46 m² | 89 m² | +43 m² +93% | 2023 |
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| 27, Silvester Road972 m away | 52 m² | 95 m² | +43 m² +83% | 2023 |
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| 37, Howden Street542 m away | 80 m² | 123 m² | +43 m² +54% | 2022 |
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| 47, Ondine Road193 m away | 117 m² | 160 m² | +43 m² +37% | 2021 |
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| 24, Hansler Road787 m away | 120 m² | 163 m² | +43 m² +36% | 2014 |
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| Flat 9, Cooper Works 19-23, Sternhall Lane835 m away | 39 m² | 81 m² | +42 m² +108% | 2025 |
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| 67, Melbourne Grove532 m away | 173 m² | 215 m² | +42 m² +24% | 2022 |
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| 1, Fellbrigg Road822 m away | 57 m² | 99 m² | +42 m² +74% | 2022 |
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| 41, Fellbrigg Road822 m away | 110 m² | 152 m² | +42 m² +38% | 2022 |
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| 7, Everthorpe Road64 m away | 96 m² | 138 m² | +42 m² +44% | 2021 |
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| 8b, Worlingham Road504 m away | 58 m² | 100 m² | +42 m² +72% | 2020 |
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| 6, Ashbourne Grove520 m away | 147 m² | 189 m² | +42 m² +29% | 2018 |
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| 59, Glengarry Road732 m away | 42 m² | 84 m² | +42 m² +100% | 2014 |
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| 37, Worlingham Road504 m away | 133 m² | 174 m² | +41 m² +31% | 2026 |
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| 8, Relf Road745 m away | 108 m² | 149 m² | +41 m² +38% | 2025 |
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| 25, Blenheim Grove850 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
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| 29, Waghorn Street636 m away | 100 m² | 141 m² | +41 m² +41% | 2023 |
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| 17, Nimegen Way772 m away | 39 m² | 80 m² | +41 m² +105% | 2023 |
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| 35, Ondine Road193 m away | 132 m² | 173 m² | +41 m² +31% | 2022 |
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| 18, East Dulwich Grove383 m away | 154 m² | 195 m² | +41 m² +27% | 2021 |
|---|
| 31, Nigel Road777 m away | 95 m² | 136 m² | +41 m² +43% | 2019 |
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| 101, Shenley Road839 m away | 109 m² | 150 m² | +41 m² +38% | 2017 |
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| 37, Chesterfield Grove611 m away | 99 m² | 140 m² | +41 m² +41% | 2016 |
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| 22b, Shawbury Road728 m away | 57 m² | 97 m² | +40 m² +70% | 2025 |
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| 20, Archdale Road618 m away | 80 m² | 120 m² | +40 m² +50% | 2024 |
|---|
| 25, Ulverscroft Road860 m away | 99 m² | 139 m² | +40 m² +40% | 2024 |
|---|
| 10, Burrow Road526 m away | 56 m² | 96 m² | +40 m² +71% | 2023 |
|---|
| 9, Wingfield Street560 m away | 95 m² | 135 m² | +40 m² +42% | 2023 |
|---|
| 33, St Francis Road320 m away | 97 m² | 137 m² | +40 m² +41% | 2019 |
|---|
| 83, Shenley Road945 m away | 105 m² | 145 m² | +40 m² +38% | 2019 |
|---|
| 19, Ulverscroft Road860 m away | 94 m² | 134 m² | +40 m² +43% | 2018 |
|---|
| 30, Chesterfield Grove640 m away | 93 m² | 133 m² | +40 m² +43% | 2013 |
|---|
| 14, Nutbrook Street505 m away | 109 m² | 148 m² | +39 m² +36% | 2023 |
|---|
| 16, Nimegen Way772 m away | 39 m² | 78 m² | +39 m² +100% | 2023 |
|---|
| 41, Abbotswood Road469 m away | 69 m² | 108 m² | +39 m² +57% | 2022 |
|---|
| 73, Ulverscroft Road860 m away | 109 m² | 148 m² | +39 m² +36% | 2022 |
|---|
| 21, Bassano Street697 m away | 84 m² | 123 m² | +39 m² +46% | 2020 |
|---|
| 28, Sternhall Lane836 m away | 86 m² | 125 m² | +39 m² +45% | 2018 |
|---|
| 45a, Grove Park546 m away | 62 m² | 101 m² | +39 m² +63% | 2012 |
|---|
| 43, Adys Road383 m away | 89 m² | 128 m² | +39 m² +44% | 2009 |
|---|
| 54, Adys Road357 m away | 143 m² | 181 m² | +38 m² +27% | 2026 |
|---|
| 10, Shaw Road531 m away | 84 m² | 122 m² | +38 m² +45% | 2026 |
|---|
| 1, Burrow Road522 m away | 67 m² | 105 m² | +38 m² +57% | 2025 |
|---|
| 30, Howden Street542 m away | 102 m² | 140 m² | +38 m² +37% | 2024 |
|---|
| 55, Adys Road383 m away | 129 m² | 167 m² | +38 m² +29% | 2023 |
|---|
| 33, Howden Street542 m away | 100 m² | 138 m² | +38 m² +38% | 2023 |
|---|
| 18, Maxted Road508 m away | 103 m² | 141 m² | +38 m² +37% | 2022 |
|---|
| 18, Worlingham Road504 m away | 118 m² | 156 m² | +38 m² +32% | 2021 |
|---|
| 4, Playfield Crescent786 m away | 71 m² | 109 m² | +38 m² +54% | 2021 |
|---|
| 4a, Canning Cross803 m away | 59 m² | 97 m² | +38 m² +64% | 2021 |
|---|
| 30, Matham Grove484 m away | 136 m² | 174 m² | +38 m² +28% | 2016 |
|---|
| 44a, The Gardens808 m away | 192 m² | 230 m² | +38 m² +20% | 2014 |
|---|
| 143, Grove Lane771 m away | 45 m² | 83 m² | +38 m² +84% | 2012 |
|---|
| 34, Grove Hill Road360 m away | 168 m² | 205 m² | +37 m² +22% | 2026 |
|---|
| 19, Nutfield Road570 m away | 90 m² | 127 m² | +37 m² +41% | 2026 |
|---|
| 72, Abbotswood Road483 m away | 67 m² | 104 m² | +37 m² +55% | 2025 |
|---|
| 118c, Lordship Lane797 m away | 45 m² | 82 m² | +37 m² +82% | 2025 |
|---|
| 66, Oglander Road264 m away | 129 m² | 166 m² | +37 m² +29% | 2024 |
|---|
| 47, Tyrrell Road764 m away | 158 m² | 195 m² | +37 m² +23% | 2023 |
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