Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
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 CR0 2AF
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 |
|---|---|---|---|---|
| 42, Alexandra Road806 m away | 144 m² | 275 m² | +131 m² +91% | 2018 |
| 60, Oakfield Road135 m away | 120 m² | 236 m² | +116 m² +97% | 2026 |
| 26, Hathaway Road459 m away | 94 m² | 196 m² | +102 m² +109% | 2024 |
| 12, Brickwood Road940 m away | 109 m² | 210 m² | +101 m² +93% | 2024 |
| 14, Davidson Road733 m away | 105 m² | 202 m² | +97 m² +92% | 2023 |
| 185, Davidson Road976 m away | 84 m² | 175 m² | +91 m² +108% | 2026 |
| 11, Farquharson Road261 m away | 125 m² | 203 m² | +78 m² +62% | 2017 |
| 12, St James'S Park328 m away | 118 m² | 190 m² | +72 m² +61% | 2026 |
| 61, St Saviours Road758 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.
| 99 m² |
| 167 m² |
| +68 m² +69% |
| 2024 |
| 17, Smock Walk650 m away | 47 m² | 113 m² | +66 m² +140% | 2025 |
|---|
| 27, Pemdevon Road898 m away | 90 m² | 155 m² | +65 m² +72% | 2026 |
|---|
| 37a, Kidderminster Road373 m away | 73 m² | 135 m² | +62 m² +85% | 2023 |
|---|
| 229, Sydenham Road417 m away | 85 m² | 144 m² | +59 m² +69% | 2022 |
|---|
| 23, Lodge Road598 m away | 103 m² | 161 m² | +58 m² +56% | 2023 |
|---|
| 14, Oval Road840 m away | 98 m² | 156 m² | +58 m² +59% | 2023 |
|---|
| Elizabeth House, 97, St James'S Road262 m away | 332 m² | 390 m² | +58 m² +17% | 2019 |
|---|
| 26a, Lodge Road580 m away | 64 m² | 121 m² | +57 m² +89% | 2025 |
|---|
| 4, Clarence Road569 m away | 113 m² | 170 m² | +57 m² +50% | 2022 |
|---|
| 8, Grenaby Avenue394 m away | 83 m² | 139 m² | +56 m² +67% | 2020 |
|---|
| 23, Pemdevon Road898 m away | 78 m² | 133 m² | +55 m² +71% | 2022 |
|---|
| 24, Kidderminster Road301 m away | 181 m² | 236 m² | +55 m² +30% | 2020 |
|---|
| 15, Leslie Grove677 m away | 80 m² | 133 m² | +53 m² +66% | 2024 |
|---|
| 19, Mitcham Road908 m away | 101 m² | 154 m² | +53 m² +52% | 2022 |
|---|
| Flat 217, Tennyson Apartments, 1, Saffron Central Square222 m away | 66 m² | 118 m² | +52 m² +79% | 2024 |
|---|
| 79, Milton Road491 m away | 96 m² | 148 m² | +52 m² +54% | 2024 |
|---|
| 14, Freemasons Road638 m away | 77 m² | 129 m² | +52 m² +68% | 2020 |
|---|
| 48, Nova Road404 m away | 114 m² | 164 m² | +50 m² +44% | 2023 |
|---|
| 13, Milton Road428 m away | 127 m² | 176 m² | +49 m² +39% | 2023 |
|---|
| 113, St Saviours Road758 m away | 108 m² | 157 m² | +49 m² +45% | 2021 |
|---|
| 5, Amersham Road965 m away | 69 m² | 117 m² | +48 m² +70% | 2026 |
|---|
| Flat 88, City House, 420, London Road946 m away | 45 m² | 93 m² | +48 m² +107% | 2025 |
|---|
| 27, Kidderminster Road373 m away | 152 m² | 200 m² | +48 m² +32% | 2010 |
|---|
| Flat 5, Florence Court, 170a, Oval Road902 m away | 69 m² | 116 m² | +47 m² +68% | 2026 |
|---|
| 26, Alpha Road668 m away | 89 m² | 136 m² | +47 m² +53% | 2023 |
|---|
| 86, Bensham Lane928 m away | 61 m² | 108 m² | +47 m² +77% | 2021 |
|---|
| 22, Cedar Road824 m away | 43 m² | 90 m² | +47 m² +109% | 2018 |
|---|
| 60, St James'S Road477 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
|---|
| 11, Cuthbert Road977 m away | 44 m² | 90 m² | +46 m² +105% | 2019 |
|---|
| 72, Davidson Road763 m away | 76 m² | 122 m² | +46 m² +61% | 2018 |
|---|
| 55, Alexandra Road767 m away | 111 m² | 157 m² | +46 m² +41% | 2018 |
|---|
| 54, St. James Court, St James'S Road611 m away | 69 m² | 115 m² | +46 m² +67% | 2010 |
|---|
| 5, Kemp Gardens685 m away | 75 m² | 119 m² | +44 m² +59% | 2026 |
|---|
| Flat 38, 390, London Road883 m away | 123 m² | 167 m² | +44 m² +36% | 2021 |
|---|
| 123, Lebanon Road951 m away | 84 m² | 128 m² | +44 m² +52% | 2021 |
|---|
| 32, Thornhill Road272 m away | 88 m² | 131 m² | +43 m² +49% | 2025 |
|---|
| 89, St Saviours Road758 m away | 99 m² | 142 m² | +43 m² +43% | 2025 |
|---|
| 193, Davidson Road976 m away | 109 m² | 152 m² | +43 m² +39% | 2021 |
|---|
| 8, Tavistock Road149 m away | 104 m² | 146 m² | +42 m² +40% | 2025 |
|---|
| 25, Broad Green Avenue858 m away | 38 m² | 80 m² | +42 m² +111% | 2025 |
|---|
| 135, Whitehorse Road935 m away | 66 m² | 108 m² | +42 m² +64% | 2019 |
|---|
| 8, Kidderminster Road301 m away | 57 m² | 99 m² | +42 m² +74% | 2017 |
|---|
| 25, Chatfield Road586 m away | 133 m² | 174 m² | +41 m² +31% | 2025 |
|---|
| 98, Windmill Road527 m away | 63 m² | 103 m² | +40 m² +63% | 2026 |
|---|
| 22, Burdett Road829 m away | 104 m² | 144 m² | +40 m² +38% | 2022 |
|---|
| Flat 5, 4, Windmill Road426 m away | 42 m² | 82 m² | +40 m² +95% | 2020 |
|---|
| 161, Oval Road867 m away | 93 m² | 132 m² | +39 m² +42% | 2026 |
|---|
| 2, Berney Road402 m away | 102 m² | 141 m² | +39 m² +38% | 2025 |
|---|
| 42a, Northcote Road693 m away | 74 m² | 113 m² | +39 m² +53% | 2025 |
|---|
| 11, Morland Avenue873 m away | 138 m² | 177 m² | +39 m² +28% | 2024 |
|---|
| 20, Torrington Square288 m away | 55 m² | 94 m² | +39 m² +71% | 2022 |
|---|
| Flat 1, 22, Oakfield Road311 m away | 54 m² | 93 m² | +39 m² +72% | 2021 |
|---|
| 37, Leslie Park Road884 m away | 88 m² | 127 m² | +39 m² +44% | 2021 |
|---|
| Flat 2, 16, Cavendish Road657 m away | 66 m² | 105 m² | +39 m² +59% | 2011 |
|---|
| 34, Neville Road612 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
|---|
| 63, St Saviours Road758 m away | 76 m² | 114 m² | +38 m² +50% | 2023 |
|---|
| Flat 25, Gary Court, 189, London Road649 m away | 45 m² | 83 m² | +38 m² +84% | 2019 |
|---|
| 184, St James'S Road217 m away | 102 m² | 139 m² | +37 m² +36% | 2026 |
|---|
| 40a, Morland Avenue873 m away | 50 m² | 87 m² | +37 m² +74% | 2026 |
|---|
| Flat 46, 1, Newgate63 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| Flat 11, 4, Tavistock Road189 m away | 79 m² | 116 m² | +37 m² +47% | 2025 |
|---|
| 67, Cedar Road930 m away | 106 m² | 143 m² | +37 m² +35% | 2022 |
|---|
| 9, Thornhill Road332 m away | 41 m² | 78 m² | +37 m² +90% | 2013 |
|---|
| 17, St James'S Park328 m away | 48 m² | 84 m² | +36 m² +75% | 2024 |
|---|
| 39, Northcote Road812 m away | 88 m² | 124 m² | +36 m² +41% | 2024 |
|---|
| 22, Pemdevon Road920 m away | 98 m² | 134 m² | +36 m² +37% | 2023 |
|---|
| 169, Whitehorse Road935 m away | 74 m² | 110 m² | +36 m² +49% | 2021 |
|---|
| Flat 2, Aristo House, 51, Lodge Road923 m away | 40 m² | 76 m² | +36 m² +90% | 2020 |
|---|
| 73, Derby Road662 m away | 89 m² | 125 m² | +36 m² +40% | 2019 |
|---|
| 34, Clarendon Road701 m away | 84 m² | 119 m² | +35 m² +42% | 2021 |
|---|
| 82, Cedar Road956 m away | 99 m² | 134 m² | +35 m² +35% | 2018 |
|---|
| 56, Lower Church Street965 m away | 37 m² | 72 m² | +35 m² +95% | 2018 |
|---|
| 27, Arundel Road716 m away | 137 m² | 171 m² | +34 m² +25% | 2026 |
|---|
| 146a, Oval Road902 m away | 71 m² | 105 m² | +34 m² +48% | 2025 |
|---|
| 57, Oval Road739 m away | 42 m² | 76 m² | +34 m² +81% | 2024 |
|---|
| 1, Grafton Road986 m away | 96 m² | 130 m² | +34 m² +35% | 2021 |
|---|
| 13, Northcote Road714 m away | 86 m² | 120 m² | +34 m² +40% | 2013 |
|---|
| 238a, Sydenham Road438 m away | 45 m² | 79 m² | +34 m² +76% | 2009 |
|---|
| 17, Freemasons Road638 m away | 101 m² | 134 m² | +33 m² +33% | 2020 |
|---|
| 9, Blake Road902 m away | 114 m² | 147 m² | +33 m² +29% | 2019 |
|---|
| 60, Sumner Road856 m away | 55 m² | 88 m² | +33 m² +60% | 2015 |
|---|
| 6a, Leicester Road971 m away | 52 m² | 84 m² | +32 m² +62% | 2025 |
|---|
| Flat 2, 8, Francis Road773 m away | 58 m² | 90 m² | +32 m² +55% | 2024 |
|---|
| Flat 2, 46, Alexandra Road806 m away | 66 m² | 98 m² | +32 m² +48% | 2023 |
|---|
| 16, Lodge Road580 m away | 96 m² | 128 m² | +32 m² +33% | 2021 |
|---|
| 3, Amersham Road965 m away | 74 m² | 106 m² | +32 m² +43% | 2020 |
|---|
| 27, Guildford Road944 m away | 70 m² | 102 m² | +32 m² +46% | 2019 |
|---|
| Flat 1, 81, Lansdowne Road444 m away | 52 m² | 84 m² | +32 m² +62% | 2018 |
|---|
| 428, Sydenham Road910 m away | 57 m² | 89 m² | +32 m² +56% | 2016 |
|---|
| 52, Fairholme Road933 m away | 76 m² | 108 m² | +32 m² +42% | 2016 |
|---|
| 1, Nova Road407 m away | 116 m² | 148 m² | +32 m² +28% | 2012 |
|---|
| 77, Clarendon Road717 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
|---|
| 20a, Alexandra Road806 m away | 65 m² | 96 m² | +31 m² +48% | 2022 |
|---|
| Flat 32, Spottiswood Court, 3, Harry Close973 m away | 45 m² | 76 m² | +31 m² +69% | 2010 |
|---|
| 93, Northcote Road922 m away | 103 m² | 133 m² | +30 m² +29% | 2026 |
|---|
| 29, Oval Road865 m away | 85 m² | 115 m² | +30 m² +35% | 2023 |
|---|
| 337, Sydenham Road625 m away | 68 m² | 98 m² | +30 m² +44% | 2019 |
|---|
| 41, Clarendon Road717 m away | 91 m² | 121 m² | +30 m² +33% | 2018 |
|---|
| 4, Selhurst Place999 m away | 86 m² | 116 m² | +30 m² +35% | 2018 |
|---|
| 45, Hathaway Road495 m away | 79 m² | 109 m² | +30 m² +38% | 2016 |
|---|
| 31, Devonshire Road537 m away | 92 m² | 122 m² | +30 m² +33% | 2014 |
|---|
| 2, Beaconsfield Road873 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
|---|
| Flat 74, 1, Newgate63 m away | 65 m² | 94 m² | +29 m² +45% | 2025 |
|---|
| 13, Hampton Road750 m away | 97 m² | 126 m² | +29 m² +30% | 2025 |
|---|
| 374, Sydenham Road910 m away | 96 m² | 125 m² | +29 m² +30% | 2024 |
|---|
| 192, Whitehorse Road753 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
|---|
| 118b, Lodge Road973 m away | 38 m² | 67 m² | +29 m² +76% | 2023 |
|---|
| 20, Chatfield Road586 m away | 127 m² | 156 m² | +29 m² +23% | 2018 |
|---|
| 22, Tavistock Court, Tavistock Road99 m away | 69 m² | 98 m² | +29 m² +42% | 2015 |
|---|
| 149, Windmill Road536 m away | 79 m² | 108 m² | +29 m² +37% | 2015 |
|---|
| Flat 56, 1, Newgate63 m away | 53 m² | 81 m² | +28 m² +53% | 2026 |
|---|
| 8a, Thornhill Road272 m away | 60 m² | 88 m² | +28 m² +47% | 2026 |
|---|
| Flat 15, 16, Hogarth Crescent239 m away | 46 m² | 74 m² | +28 m² +61% | 2024 |
|---|
| 79, Gloucester Road721 m away | 65 m² | 93 m² | +28 m² +43% | 2024 |
|---|
| 60, Beaconsfield Road873 m away | 182 m² | 210 m² | +28 m² +15% | 2022 |
|---|
| 69, Lodge Road923 m away | 86 m² | 114 m² | +28 m² +33% | 2021 |
|---|
| 23, Cromwell Road423 m away | 70 m² | 98 m² | +28 m² +40% | 2020 |
|---|
| Flat 3, Bird In Hand Court, 291 - 293, Sydenham Road625 m away | 38 m² | 66 m² | +28 m² +74% | 2018 |
|---|
| 38, Northcote Road693 m away | 102 m² | 130 m² | +28 m² +27% | 2018 |
|---|
| 46, Leighton Street818 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
|---|
| 11, Leicester Road971 m away | 149 m² | 176 m² | +27 m² +18% | 2025 |
|---|
| 95a, Oval Road799 m away | 66 m² | 93 m² | +27 m² +41% | 2024 |
|---|
| 50, Clarendon Road701 m away | 120 m² | 147 m² | +27 m² +23% | 2023 |
|---|
| 37, Hampton Road750 m away | 86 m² | 113 m² | +27 m² +31% | 2022 |
|---|
| 86, Alexandra Road898 m away | 161 m² | 188 m² | +27 m² +17% | 2021 |
|---|
| 72, Waddon New Road963 m away | 41 m² | 68 m² | +27 m² +66% | 2020 |
|---|
| 23, Cuthbert Road977 m away | 70 m² | 97 m² | +27 m² +39% | 2020 |
|---|
| 69, Waddon New Road963 m away | 73 m² | 100 m² | +27 m² +37% | 2015 |
|---|
| 9, Morland Avenue873 m away | 62 m² | 89 m² | +27 m² +44% | 2012 |
|---|
| 146, Oval Road902 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
|---|
| 84, Alexandra Road898 m away | 100 m² | 126 m² | +26 m² +26% | 2023 |
|---|
| 8, Fairholme Road933 m away | 84 m² | 110 m² | +26 m² +31% | 2023 |
|---|
| 1c, St Saviours Road564 m away | 23 m² | 49 m² | +26 m² +113% | 2022 |
|---|
| Flat 6, 1, Bedford Place437 m away | 47 m² | 73 m² | +26 m² +55% | 2019 |
|---|
| 8, Vincent Road949 m away | 35 m² | 61 m² | +26 m² +74% | 2017 |
|---|
| Flat 39, Fitzroy Court, 6, Whitehorse Road227 m away | 58 m² | 84 m² | +26 m² +45% | 2015 |
|---|
| Flat 31, Spottiswood Court, 3, Harry Close973 m away | 67 m² | 93 m² | +26 m² +39% | 2011 |
|---|
| 193, Queens Road960 m away | 84 m² | 109 m² | +25 m² +30% | 2026 |
|---|
| 58, Davidson Road763 m away | 74 m² | 99 m² | +25 m² +34% | 2025 |
|---|
| 11, Westbury Road755 m away | 87 m² | 112 m² | +25 m² +29% | 2024 |
|---|
| Flat 16, 2, Tavistock Road258 m away | 71 m² | 96 m² | +25 m² +35% | 2020 |
|---|
| 11, St James'S Park328 m away | 136 m² | 161 m² | +25 m² +18% | 2020 |
|---|
| 12, Sumner Road692 m away | 99 m² | 124 m² | +25 m² +25% | 2020 |
|---|
| 55, Leslie Grove677 m away | 80 m² | 105 m² | +25 m² +31% | 2018 |
|---|
| Flat 18, Solar Court, 119, Sydenham Road245 m away | 35 m² | 60 m² | +25 m² +71% | 2016 |
|---|
| 19a, Dennett Road856 m away | 31 m² | 56 m² | +25 m² +81% | 2015 |
|---|
| Flat 14, Cumberland Court, 21, Cross Road586 m away | 29 m² | 54 m² | +25 m² +86% | 2009 |
|---|
| 12, Otterbourne Road725 m away | 71 m² | 96 m² | +25 m² +35% | 2009 |
|---|
| Flat 23, Pinnacle Apartments, 11, Saffron Central Square296 m away | 36 m² | 60 m² | +24 m² +67% | 2026 |
|---|
| 30, Davidson Road763 m away | 81 m² | 105 m² | +24 m² +30% | 2023 |
|---|
| 43, Windmill Road460 m away | 71 m² | 95 m² | +24 m² +34% | 2022 |
|---|
| Flat 12, Solar Court, 119, Sydenham Road245 m away | 54 m² | 78 m² | +24 m² +44% | 2009 |
|---|
| 76, Beulah Grove718 m away | 85 m² | 108 m² | +23 m² +27% | 2025 |
|---|
| 21a, Bishops Road790 m away | 72 m² | 95 m² | +23 m² +32% | 2022 |
|---|
| 44, Princess Road866 m away | 61 m² | 84 m² | +23 m² +38% | 2021 |
|---|
| 8a, Vincent Road949 m away | 65 m² | 88 m² | +23 m² +35% | 2021 |
|---|
| 51, Eastney Road725 m away | 63 m² | 86 m² | +23 m² +37% | 2020 |
|---|
| 142, St James'S Road240 m away | 42 m² | 65 m² | +23 m² +55% | 2017 |
|---|
| Flat 91, 1, Newgate63 m away | 82 m² | 105 m² | +23 m² +28% | 2015 |
|---|
| 53, Elmwood Road616 m away | 47 m² | 70 m² | +23 m² +49% | 2011 |
|---|
| 5, Grenaby Avenue394 m away | 83 m² | 105 m² | +22 m² +27% | 2026 |
|---|
| Flat 130, Vita Apartments, 1, Caithness Walk611 m away | 59 m² | 81 m² | +22 m² +37% | 2026 |
|---|
| 48, Clarendon Road701 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
|---|
| 167, Handcroft Road716 m away | 68 m² | 90 m² | +22 m² +32% | 2026 |
|---|
| 14, Bishops Road790 m away | 78 m² | 100 m² | +22 m² +28% | 2026 |
|---|
| 53, Bensham Lane964 m away | 73 m² | 95 m² | +22 m² +30% | 2025 |
|---|
| 153b, St James'S Road222 m away | 31 m² | 53 m² | +22 m² +71% | 2022 |
|---|
| 143b, Windmill Road536 m away | 34 m² | 56 m² | +22 m² +65% | 2021 |
|---|
| 75, Pemdevon Road898 m away | 86 m² | 108 m² | +22 m² +26% | 2021 |
|---|
| 11, Kelling Gardens826 m away | 60 m² | 82 m² | +22 m² +37% | 2019 |
|---|
| 7, Goodman Crescent974 m away | 143 m² | 165 m² | +22 m² +15% | 2018 |
|---|
| 5, Goodman Crescent974 m away | 143 m² | 165 m² | +22 m² +15% | 2018 |
|---|
| 29 - 30, Surrey Street983 m away | 55 m² | 77 m² | +22 m² +40% | 2013 |
|---|
| 6, Clarendon Road701 m away | 87 m² | 109 m² | +22 m² +25% | 2012 |
|---|
| 2, Denmead Road712 m away | 92 m² | 114 m² | +22 m² +24% | 2012 |
|---|
| Flat 1, 12, Kidderminster Road301 m away | 51 m² | 73 m² | +22 m² +43% | 2009 |
|---|
| 8, Pemdevon Road920 m away | 88 m² | 109 m² | +21 m² +24% | 2025 |
|---|
| 15, Clarence Road569 m away | 69 m² | 90 m² | +21 m² +30% | 2024 |
|---|
| 40, Beulah Grove718 m away | 46 m² | 67 m² | +21 m² +46% | 2024 |
|---|
| 9, Beulah Grove688 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
|---|
| 17, Cromwell Road423 m away | 70 m² | 91 m² | +21 m² +30% | 2022 |
|---|
| 5, Wellington Road657 m away | 43 m² | 64 m² | +21 m² +49% | 2022 |
|---|
| Flat 6, Newton House, 175, Queens Road960 m away | 79 m² | 100 m² | +21 m² +27% | 2022 |
|---|
| 236, Gloucester Road973 m away | 47 m² | 68 m² | +21 m² +45% | 2019 |
|---|
| 307, Sydenham Road625 m away | 34 m² | 55 m² | +21 m² +62% | 2016 |
|---|
| Flat 1, 105, Davidson Road793 m away | 27 m² | 48 m² | +21 m² +78% | 2016 |
|---|
| 19, Addington Road937 m away | 54 m² | 75 m² | +21 m² +39% | 2015 |
|---|
| Flat 15, 4, Tavistock Road189 m away | 50 m² | 71 m² | +21 m² +42% | 2012 |
|---|
| 44, Pitlake762 m away | 39 m² | 60 m² | +21 m² +54% | 2010 |
|---|
| 78, Sumner Road856 m away | 40 m² | 61 m² | +21 m² +53% | 2009 |
|---|
| 2, Underhill Court, 24, Sydenham Road325 m away | 31 m² | 51 m² | +20 m² +65% | 2026 |
|---|