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 CR5 2LA
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 |
|---|---|---|---|---|
| 26, Coulsdon Court Road410 m away | 143 m² | 307 m² | +164 m² +115% | 2025 |
| 10, Hartley Way260 m away | 214 m² | 377 m² | +163 m² +76% | 2019 |
| 9, The Avenue719 m away | 107 m² | 254 m² | +147 m² +137% | 2015 |
| 3, Hartley Old Road617 m away | 119 m² | 259 m² | +140 m² +118% | 2024 |
| 52, Old Lodge Lane904 m away | 98 m² | 225 m² | +127 m² +130% | 2021 |
| 3, Hartley Way295 m away | 141 m² | 253 m² | +112 m² +79% | 2026 |
| 25, Hartley Down574 m away | 75 m² | 175 m² | +100 m² +133% | 2017 |
| 59, Brighton Road557 m away | 88 m² | 187 m² | +99 m² +113% | 2014 |
| 46, Coulsdon Road0 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.
| 90 m² |
| 186 m² |
| +96 m² +107% |
| 2026 |
| 110, Coulsdon Road439 m away | 90 m² | 186 m² | +96 m² +107% | 2017 |
|---|
| 10a, Woodcote Grove Road841 m away | 67 m² | 161 m² | +94 m² +140% | 2009 |
|---|
| 37, Stoats Nest Road340 m away | 72 m² | 164 m² | +92 m² +128% | 2024 |
|---|
| 19, Hartley Down574 m away | 130 m² | 220 m² | +90 m² +69% | 2019 |
|---|
| 219, Brighton Road784 m away | 152 m² | 237 m² | +85 m² +56% | 2024 |
|---|
| 7, Field End933 m away | 101 m² | 186 m² | +85 m² +84% | 2015 |
|---|
| 39, Stoneyfield Road927 m away | 110 m² | 191 m² | +81 m² +74% | 2024 |
|---|
| 6, Coulsdon Court Road410 m away | 123 m² | 201 m² | +78 m² +63% | 2020 |
|---|
| 34, Coulsdon Road0 m away | 73 m² | 151 m² | +78 m² +107% | 2019 |
|---|
| 7, The Drive787 m away | 122 m² | 200 m² | +78 m² +64% | 2015 |
|---|
| 41, Byron Avenue151 m away | 108 m² | 177 m² | +69 m² +64% | 2023 |
|---|
| 5, Chaldon Way990 m away | 111 m² | 180 m² | +69 m² +62% | 2020 |
|---|
| 4, The Drive787 m away | 132 m² | 201 m² | +69 m² +52% | 2011 |
|---|
| 11, The Avenue719 m away | 119 m² | 187 m² | +68 m² +57% | 2019 |
|---|
| 29, Brighton Road609 m away | 102 m² | 163 m² | +61 m² +60% | 2017 |
|---|
| 90, Windermere Road531 m away | 84 m² | 138 m² | +54 m² +64% | 2026 |
|---|
| 74, Haydn Avenue827 m away | 87 m² | 141 m² | +54 m² +62% | 2023 |
|---|
| 184, Old Lodge Lane721 m away | 61 m² | 114 m² | +53 m² +87% | 2025 |
|---|
| 1, Whitefield Avenue947 m away | 79 m² | 131 m² | +52 m² +66% | 2018 |
|---|
| 203a, Brighton Road784 m away | 101 m² | 151 m² | +50 m² +50% | 2020 |
|---|
| Flat 4, 12, Brighton Road663 m away | 34 m² | 82 m² | +48 m² +141% | 2025 |
|---|
| 78, Chipstead Valley Road987 m away | 65 m² | 113 m² | +48 m² +74% | 2019 |
|---|
| 16, Coulsdon Road0 m away | 106 m² | 153 m² | +47 m² +44% | 2026 |
|---|
| 4, Stoneyfield Road907 m away | 69 m² | 116 m² | +47 m² +68% | 2023 |
|---|
| 7, The Avenue719 m away | 69 m² | 116 m² | +47 m² +68% | 2022 |
|---|
| 97, Hartley Down279 m away | 148 m² | 195 m² | +47 m² +32% | 2018 |
|---|
| 48, Hartley Hill520 m away | 185 m² | 231 m² | +46 m² +25% | 2021 |
|---|
| 60, Birchfield Close586 m away | 80 m² | 126 m² | +46 m² +57% | 2015 |
|---|
| 11, Hartley Down934 m away | 140 m² | 186 m² | +46 m² +33% | 2011 |
|---|
| 15, Coulsdon Court Road410 m away | 151 m² | 195 m² | +44 m² +29% | 2026 |
|---|
| 48, Marlpit Lane970 m away | 130 m² | 174 m² | +44 m² +34% | 2022 |
|---|
| 73, Hartley Hill478 m away | 259 m² | 302 m² | +43 m² +17% | 2022 |
|---|
| 93, Haydn Avenue866 m away | 92 m² | 135 m² | +43 m² +47% | 2022 |
|---|
| 12, Woodcote Grove Road841 m away | 160 m² | 203 m² | +43 m² +27% | 2019 |
|---|
| 23c, Chipstead Valley Road814 m away | 32 m² | 75 m² | +43 m² +134% | 2013 |
|---|
| 55, South Drive705 m away | 55 m² | 97 m² | +42 m² +76% | 2026 |
|---|
| 23, Hartley Hill647 m away | 81 m² | 123 m² | +42 m² +52% | 2011 |
|---|
| 41, Stoneyfield Road927 m away | 130 m² | 171 m² | +41 m² +32% | 2016 |
|---|
| 46, Old Lodge Lane904 m away | 159 m² | 199 m² | +40 m² +25% | 2026 |
|---|
| 10a, The Drive787 m away | 113 m² | 152 m² | +39 m² +35% | 2025 |
|---|
| 65, Coulsdon Rise843 m away | 87 m² | 126 m² | +39 m² +45% | 2021 |
|---|
| 25, Smitham Downs Road924 m away | 214 m² | 252 m² | +38 m² +18% | 2024 |
|---|
| 10, Cordrey Gardens272 m away | 77 m² | 114 m² | +37 m² +48% | 2021 |
|---|
| 1, Brighton Road609 m away | 71 m² | 108 m² | +37 m² +52% | 2020 |
|---|
| 2, Hartley Farm438 m away | 146 m² | 183 m² | +37 m² +25% | 2018 |
|---|
| 161, Old Lodge Lane761 m away | 92 m² | 129 m² | +37 m² +40% | 2014 |
|---|
| 84, Woodcote Grove Road960 m away | 187 m² | 223 m² | +36 m² +19% | 2025 |
|---|
| 16, The Drive787 m away | 160 m² | 195 m² | +35 m² +22% | 2018 |
|---|
| 52, Hartley Old Road606 m away | 216 m² | 250 m² | +34 m² +16% | 2024 |
|---|
| 70, Marlpit Lane970 m away | 182 m² | 216 m² | +34 m² +19% | 2024 |
|---|
| 5, Somerton Close954 m away | 104 m² | 138 m² | +34 m² +33% | 2014 |
|---|
| 264, Old Lodge Lane876 m away | 108 m² | 140 m² | +32 m² +30% | 2025 |
|---|
| 47, Stoats Nest Village230 m away | 93 m² | 125 m² | +32 m² +34% | 2023 |
|---|
| 3, The Drive787 m away | 201 m² | 233 m² | +32 m² +16% | 2022 |
|---|
| 56, Byron Avenue125 m away | 93 m² | 125 m² | +32 m² +34% | 2020 |
|---|
| 18, Woodcote Grove Road841 m away | 157 m² | 189 m² | +32 m² +20% | 2016 |
|---|
| 70, Chipstead Valley Road987 m away | 68 m² | 100 m² | +32 m² +47% | 2014 |
|---|
| 45, The Vale957 m away | 85 m² | 116 m² | +31 m² +36% | 2026 |
|---|
| 41, Stoats Nest Village230 m away | 105 m² | 136 m² | +31 m² +30% | 2014 |
|---|
| Flat 2, 63, Woodcote Grove Road909 m away | 58 m² | 89 m² | +31 m² +53% | 2011 |
|---|
| 27, Burcott Road982 m away | 148 m² | 178 m² | +30 m² +20% | 2022 |
|---|
| 9, Woodcote Grove Road893 m away | 92 m² | 122 m² | +30 m² +33% | 2021 |
|---|
| 57, Coulsdon Rise843 m away | 99 m² | 129 m² | +30 m² +30% | 2017 |
|---|
| 90, Coulsdon Road439 m away | 92 m² | 121 m² | +29 m² +32% | 2025 |
|---|
| 225, Old Lodge Lane901 m away | 77 m² | 106 m² | +29 m² +38% | 2020 |
|---|
| 8a, The Drive787 m away | 152 m² | 180 m² | +28 m² +18% | 2023 |
|---|
| 69a, Stoats Nest Road340 m away | 49 m² | 77 m² | +28 m² +57% | 2015 |
|---|
| 37, Burcott Road982 m away | 165 m² | 193 m² | +28 m² +17% | 2015 |
|---|
| 11, Marlpit Avenue763 m away | 173 m² | 200 m² | +27 m² +16% | 2016 |
|---|
| Flat 3, 12, Brighton Road663 m away | 36 m² | 62 m² | +26 m² +72% | 2023 |
|---|
| 63a, Woodcote Grove Road909 m away | 88 m² | 114 m² | +26 m² +30% | 2018 |
|---|
| 142a, Old Lodge Lane707 m away | 98 m² | 123 m² | +25 m² +26% | 2024 |
|---|
| 53, Hartley Down574 m away | 131 m² | 156 m² | +25 m² +19% | 2020 |
|---|
| 21, Burcott Road982 m away | 165 m² | 190 m² | +25 m² +15% | 2019 |
|---|
| 37, Deepfield Way222 m away | 63 m² | 88 m² | +25 m² +40% | 2018 |
|---|
| 59, Deepfield Way458 m away | 94 m² | 118 m² | +24 m² +26% | 2017 |
|---|
| 44, Windermere Road451 m away | 103 m² | 127 m² | +24 m² +23% | 2016 |
|---|
| 71, The Vale957 m away | 82 m² | 106 m² | +24 m² +29% | 2014 |
|---|
| 105, Old Lodge Lane765 m away | 88 m² | 111 m² | +23 m² +26% | 2020 |
|---|
| 79, Hartley Down279 m away | 123 m² | 146 m² | +23 m² +19% | 2019 |
|---|
| 132, Old Lodge Lane707 m away | 111 m² | 134 m² | +23 m² +21% | 2017 |
|---|
| 47b, South Drive705 m away | 80 m² | 103 m² | +23 m² +29% | 2015 |
|---|
| 5, Rutherwick Rise329 m away | 104 m² | 126 m² | +22 m² +21% | 2026 |
|---|
| 62, Byron Avenue125 m away | 129 m² | 151 m² | +22 m² +17% | 2024 |
|---|
| Flat 6, 58, Old Lodge Lane776 m away | 66 m² | 88 m² | +22 m² +33% | 2023 |
|---|
| 13, Victoria Road608 m away | 48 m² | 70 m² | +22 m² +46% | 2017 |
|---|
| 64, Deepfield Way458 m away | 88 m² | 109 m² | +21 m² +24% | 2015 |
|---|
| 23, Windermere Road492 m away | 125 m² | 146 m² | +21 m² +17% | 2013 |
|---|
| 19a, South Drive705 m away | 64 m² | 84 m² | +20 m² +31% | 2014 |
|---|
| 31, Wontford Road973 m away | 84 m² | 103 m² | +19 m² +23% | 2021 |
|---|
| 20c, The Grove752 m away | 108 m² | 127 m² | +19 m² +18% | 2019 |
|---|
| Flat 18, Emerald Court, 76, Brighton Road608 m away | 60 m² | 78 m² | +18 m² +30% | 2025 |
|---|
| 50, Edward Road613 m away | 60 m² | 78 m² | +18 m² +30% | 2025 |
|---|
| 10, Downs Road925 m away | 107 m² | 125 m² | +18 m² +17% | 2024 |
|---|
| 36, Windermere Road451 m away | 115 m² | 133 m² | +18 m² +16% | 2020 |
|---|
| 128, Coulsdon Road748 m away | 115 m² | 133 m² | +18 m² +16% | 2015 |
|---|
| 91, Haydn Avenue866 m away | 88 m² | 105 m² | +17 m² +19% | 2026 |
|---|
| 48, Edward Road613 m away | 63 m² | 80 m² | +17 m² +27% | 2022 |
|---|
| 55, Stoats Nest Village230 m away | 94 m² | 111 m² | +17 m² +18% | 2020 |
|---|
| 27, Cordrey Gardens272 m away | 97 m² | 114 m² | +17 m² +18% | 2018 |
|---|
| 89, Old Lodge Lane765 m away | 61 m² | 78 m² | +17 m² +28% | 2014 |
|---|
| 1, Wontford Road973 m away | 74 m² | 90 m² | +16 m² +22% | 2025 |
|---|
| Flat 3, 58, Old Lodge Lane776 m away | 60 m² | 76 m² | +16 m² +27% | 2023 |
|---|
| 14, South Drive658 m away | 85 m² | 100 m² | +15 m² +18% | 2020 |
|---|
| 109, Chipstead Valley Road993 m away | 68 m² | 83 m² | +15 m² +22% | 2019 |
|---|
| 2, Petersfield Crescent164 m away | 93 m² | 108 m² | +15 m² +16% | 2015 |
|---|
| 65, Stoats Nest Road340 m away | 98 m² | 113 m² | +15 m² +15% | 2013 |
|---|
| 37, Fairdene Road913 m away | 72 m² | 87 m² | +15 m² +21% | 2013 |
|---|