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 CR8 4DX
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 |
|---|---|---|---|---|
| 18, Box Ridge Avenue823 m away | 212 m² | 422 m² | +210 m² +99% | 2021 |
| 10, Hartley Way902 m away | 214 m² | 377 m² | +163 m² +76% | 2019 |
| 26, Manor Way928 m away | 113 m² | 260 m² | +147 m² +130% | 2025 |
| 3, Hartley Old Road545 m away | 119 m² | 259 m² | +140 m² +118% | 2024 |
| 18, Hadley Wood Rise992 m away | 135 m² | 272 m² | +137 m² +101% | 2025 |
| 4, Hill Road712 m away | 148 m² | 277 m² | +129 m² +87% | 2021 |
| 52, Old Lodge Lane251 m away | 98 m² | 225 m² | +127 m² +130% | 2021 |
| 54, Woodcrest Road549 m away | 89 m² | 213 m² | +124 m² +139% | 2023 |
| 16, Manor Way928 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 |
| 206 m² |
| +116 m² +129% |
| 2014 |
| 3, Hartley Way855 m away | 141 m² | 253 m² | +112 m² +79% | 2026 |
|---|
| 102, Downlands Road409 m away | 127 m² | 231 m² | +104 m² +82% | 2023 |
|---|
| 30, Brighton Road793 m away | 237 m² | 341 m² | +104 m² +44% | 2015 |
|---|
| 23, Woodcrest Road593 m away | 154 m² | 257 m² | +103 m² +67% | 2016 |
|---|
| 51, Woodside Road944 m away | 103 m² | 205 m² | +102 m² +99% | 2026 |
|---|
| 25, Hartley Down585 m away | 75 m² | 175 m² | +100 m² +133% | 2017 |
|---|
| 2, Langham Dene915 m away | 128 m² | 221 m² | +93 m² +73% | 2022 |
|---|
| 37, Stoats Nest Road872 m away | 72 m² | 164 m² | +92 m² +128% | 2024 |
|---|
| 34, Copse Hill844 m away | 121 m² | 211 m² | +90 m² +74% | 2022 |
|---|
| 19, Hartley Down585 m away | 130 m² | 220 m² | +90 m² +69% | 2019 |
|---|
| 10, Manor Wood Road705 m away | 121 m² | 207 m² | +86 m² +71% | 2021 |
|---|
| 219, Brighton Road547 m away | 152 m² | 237 m² | +85 m² +56% | 2024 |
|---|
| 10, Monahan Avenue956 m away | 268 m² | 351 m² | +83 m² +31% | 2011 |
|---|
| Northwood, Bywood Close976 m away | 154 m² | 236 m² | +82 m² +53% | 2023 |
|---|
| 62, Higher Drive230 m away | 128 m² | 207 m² | +79 m² +62% | 2018 |
|---|
| 44, Woodside Road766 m away | 161 m² | 240 m² | +79 m² +49% | 2016 |
|---|
| 7, The Drive878 m away | 122 m² | 200 m² | +78 m² +64% | 2015 |
|---|
| 36, Woodside Road973 m away | 115 m² | 192 m² | +77 m² +67% | 2014 |
|---|
| 44, Manor Wood Road705 m away | 285 m² | 362 m² | +77 m² +27% | 2010 |
|---|
| 12, Woodland Way417 m away | 205 m² | 279 m² | +74 m² +36% | 2024 |
|---|
| 17, Manor Wood Road756 m away | 277 m² | 347 m² | +70 m² +25% | 2015 |
|---|
| 4, The Drive878 m away | 132 m² | 201 m² | +69 m² +52% | 2011 |
|---|
| 57, Woodside Road944 m away | 97 m² | 164 m² | +67 m² +69% | 2015 |
|---|
| 42, Downlands Road474 m away | 139 m² | 204 m² | +65 m² +47% | 2010 |
|---|
| 29, Brighton Road860 m away | 102 m² | 163 m² | +61 m² +60% | 2017 |
|---|
| 3, Purley Knoll897 m away | 211 m² | 270 m² | +59 m² +28% | 2023 |
|---|
| 6, Grovelands Road514 m away | 88 m² | 144 m² | +56 m² +64% | 2016 |
|---|
| 90, Windermere Road829 m away | 84 m² | 138 m² | +54 m² +64% | 2026 |
|---|
| 48, Cliff End973 m away | 108 m² | 162 m² | +54 m² +50% | 2026 |
|---|
| 29, Smitham Downs Road904 m away | 192 m² | 246 m² | +54 m² +28% | 2023 |
|---|
| 74, Haydn Avenue944 m away | 87 m² | 141 m² | +54 m² +62% | 2023 |
|---|
| 184, Old Lodge Lane997 m away | 61 m² | 114 m² | +53 m² +87% | 2025 |
|---|
| 1a, Woodside Road944 m away | 149 m² | 202 m² | +53 m² +36% | 2021 |
|---|
| 1, Woodcrest Road593 m away | 149 m² | 201 m² | +52 m² +35% | 2022 |
|---|
| 10, Box Ridge Avenue823 m away | 185 m² | 236 m² | +51 m² +28% | 2023 |
|---|
| 27a, Smitham Downs Road904 m away | 142 m² | 192 m² | +50 m² +35% | 2023 |
|---|
| 203a, Brighton Road547 m away | 101 m² | 151 m² | +50 m² +50% | 2020 |
|---|
| 21, Hadley Wood Rise992 m away | 176 m² | 226 m² | +50 m² +28% | 2016 |
|---|
| Flat 62, French Apartments, Lansdowne Road605 m away | 116 m² | 165 m² | +49 m² +42% | 2024 |
|---|
| Flat 4, 12, Brighton Road862 m away | 34 m² | 82 m² | +48 m² +141% | 2025 |
|---|
| 1, Box Ridge Avenue803 m away | 191 m² | 238 m² | +47 m² +25% | 2026 |
|---|
| 34, Cliff End973 m away | 133 m² | 180 m² | +47 m² +35% | 2024 |
|---|
| 97, Hartley Down882 m away | 148 m² | 195 m² | +47 m² +32% | 2018 |
|---|
| 142, Godstone Road839 m away | 50 m² | 97 m² | +47 m² +94% | 2014 |
|---|
| 48, Hartley Hill757 m away | 185 m² | 231 m² | +46 m² +25% | 2021 |
|---|
| 11, Hartley Down230 m away | 140 m² | 186 m² | +46 m² +33% | 2011 |
|---|
| 4, Burwood Avenue976 m away | 86 m² | 131 m² | +45 m² +52% | 2024 |
|---|
| 31, Lansdowne Road587 m away | 77 m² | 122 m² | +45 m² +58% | 2023 |
|---|
| 73, Hartley Hill812 m away | 259 m² | 302 m² | +43 m² +17% | 2022 |
|---|
| 93, Haydn Avenue951 m away | 92 m² | 135 m² | +43 m² +47% | 2022 |
|---|
| 23, Hartley Hill604 m away | 81 m² | 123 m² | +42 m² +52% | 2011 |
|---|
| 86, Partridge Knoll919 m away | 105 m² | 146 m² | +41 m² +39% | 2026 |
|---|
| 15, Cliff End937 m away | 91 m² | 132 m² | +41 m² +45% | 2025 |
|---|
| 84, Northwood Avenue718 m away | 98 m² | 139 m² | +41 m² +42% | 2022 |
|---|
| 42, Manor Way928 m away | 217 m² | 258 m² | +41 m² +19% | 2016 |
|---|
| 46, Old Lodge Lane251 m away | 159 m² | 199 m² | +40 m² +25% | 2026 |
|---|
| 2, Holmes Close101 m away | 66 m² | 106 m² | +40 m² +61% | 2016 |
|---|
| 143, Brighton Road334 m away | 145 m² | 185 m² | +40 m² +28% | 2015 |
|---|
| 10a, The Drive878 m away | 113 m² | 152 m² | +39 m² +35% | 2025 |
|---|
| 25, Smitham Downs Road711 m away | 214 m² | 252 m² | +38 m² +18% | 2024 |
|---|
| 19a, Dale Road747 m away | 70 m² | 108 m² | +38 m² +54% | 2019 |
|---|
| 68, Reedham Drive181 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
|---|
| 2, Hartley Farm712 m away | 146 m² | 183 m² | +37 m² +25% | 2018 |
|---|
| 51, Northwood Avenue580 m away | 77 m² | 112 m² | +35 m² +45% | 2021 |
|---|
| 16, The Drive878 m away | 160 m² | 195 m² | +35 m² +22% | 2018 |
|---|
| 40, Sunnydene Road708 m away | 85 m² | 120 m² | +35 m² +41% | 2015 |
|---|
| 154, Brighton Road333 m away | 117 m² | 151 m² | +34 m² +29% | 2026 |
|---|
| 52, Hartley Old Road544 m away | 216 m² | 250 m² | +34 m² +16% | 2024 |
|---|
| 73, Oaks Road892 m away | 88 m² | 121 m² | +33 m² +38% | 2024 |
|---|
| 59, Woodside Road944 m away | 126 m² | 159 m² | +33 m² +26% | 2019 |
|---|
| 3, The Drive878 m away | 201 m² | 233 m² | +32 m² +16% | 2022 |
|---|
| 18, Woodside Road973 m away | 152 m² | 184 m² | +32 m² +21% | 2016 |
|---|
| 78, Lansdowne Road440 m away | 81 m² | 113 m² | +32 m² +40% | 2013 |
|---|
| 176, Godstone Road839 m away | 128 m² | 159 m² | +31 m² +24% | 2022 |
|---|
| 36, Graham Road300 m away | 149 m² | 180 m² | +31 m² +21% | 2020 |
|---|
| 27, Burcott Road380 m away | 148 m² | 178 m² | +30 m² +20% | 2022 |
|---|
| 51, Lansdowne Road587 m away | 75 m² | 105 m² | +30 m² +40% | 2015 |
|---|
| 81, Oaks Road892 m away | 84 m² | 113 m² | +29 m² +35% | 2024 |
|---|
| 44, Aveling Close79 m away | 53 m² | 82 m² | +29 m² +55% | 2022 |
|---|
| 21, Elm Road746 m away | 67 m² | 96 m² | +29 m² +43% | 2020 |
|---|
| 18, Reedham Drive181 m away | 108 m² | 137 m² | +29 m² +27% | 2019 |
|---|
| 2a, Grovelands Road514 m away | 126 m² | 155 m² | +29 m² +23% | 2017 |
|---|
| 45, Woodside Road944 m away | 132 m² | 161 m² | +29 m² +22% | 2014 |
|---|
| 8a, The Drive878 m away | 152 m² | 180 m² | +28 m² +18% | 2023 |
|---|
| 37, Burcott Road380 m away | 165 m² | 193 m² | +28 m² +17% | 2015 |
|---|
| 69a, Stoats Nest Road872 m away | 49 m² | 77 m² | +28 m² +57% | 2015 |
|---|
| 93, Downlands Road448 m away | 117 m² | 144 m² | +27 m² +23% | 2022 |
|---|
| 28, Grovelands Road514 m away | 126 m² | 152 m² | +26 m² +21% | 2025 |
|---|
| 55, Little Roke Avenue906 m away | 31 m² | 57 m² | +26 m² +84% | 2025 |
|---|
| Flat 3, 12, Brighton Road862 m away | 36 m² | 62 m² | +26 m² +72% | 2023 |
|---|
| 5, Gregory Court, Dale Road661 m away | 50 m² | 76 m² | +26 m² +52% | 2015 |
|---|
| 142a, Old Lodge Lane771 m away | 98 m² | 123 m² | +25 m² +26% | 2024 |
|---|
| 70, Woodcote Valley Road769 m away | 163 m² | 188 m² | +25 m² +15% | 2023 |
|---|
| 53, Hartley Down585 m away | 131 m² | 156 m² | +25 m² +19% | 2020 |
|---|
| 21, Burcott Road380 m away | 165 m² | 190 m² | +25 m² +15% | 2019 |
|---|
| 45, Lansdowne Road587 m away | 78 m² | 102 m² | +24 m² +31% | 2022 |
|---|
| 116, Northwood Avenue718 m away | 116 m² | 140 m² | +24 m² +21% | 2021 |
|---|
| Easthope, Wilmot Road630 m away | 92 m² | 116 m² | +24 m² +26% | 2015 |
|---|
| 71, The Vale901 m away | 82 m² | 106 m² | +24 m² +29% | 2014 |
|---|
| 152, Brighton Road333 m away | 75 m² | 98 m² | +23 m² +31% | 2024 |
|---|
| 105, Old Lodge Lane688 m away | 88 m² | 111 m² | +23 m² +26% | 2020 |
|---|
| Flat 2, 24, Box Ridge Avenue675 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
|---|
| 79, Hartley Down882 m away | 123 m² | 146 m² | +23 m² +19% | 2019 |
|---|
| 132, Old Lodge Lane771 m away | 111 m² | 134 m² | +23 m² +21% | 2017 |
|---|
| Flat 3, French Apartments, Lansdowne Road568 m away | 63 m² | 85 m² | +22 m² +35% | 2024 |
|---|
| Flat 6, 58, Old Lodge Lane436 m away | 66 m² | 88 m² | +22 m² +33% | 2023 |
|---|
| 76, Lansdowne Road440 m away | 74 m² | 96 m² | +22 m² +30% | 2023 |
|---|
| 59, Brighton Road343 m away | 134 m² | 156 m² | +22 m² +16% | 2021 |
|---|
| 104, Northwood Avenue718 m away | 95 m² | 116 m² | +21 m² +22% | 2015 |
|---|
| 23, Cliff End937 m away | 98 m² | 118 m² | +20 m² +20% | 2023 |
|---|
| 44, Beaumont Road372 m away | 112 m² | 132 m² | +20 m² +18% | 2022 |
|---|
| 14, Partridge Knoll865 m away | 54 m² | 74 m² | +20 m² +37% | 2018 |
|---|
| 30, Highland Road663 m away | 111 m² | 131 m² | +20 m² +18% | 2017 |
|---|
| 1, Purley Vale775 m away | 76 m² | 95 m² | +19 m² +25% | 2026 |
|---|
| 73, Little Roke Avenue906 m away | 102 m² | 121 m² | +19 m² +19% | 2011 |
|---|
| Flat 61, French Apartments, Lansdowne Road605 m away | 75 m² | 93 m² | +18 m² +24% | 2026 |
|---|
| 17, Burwood Avenue976 m away | 86 m² | 104 m² | +18 m² +21% | 2026 |
|---|
| 22, The Vale935 m away | 102 m² | 120 m² | +18 m² +18% | 2023 |
|---|
| 43, Woodside Road944 m away | 103 m² | 121 m² | +18 m² +17% | 2020 |
|---|
| 23, Graham Road335 m away | 90 m² | 108 m² | +18 m² +20% | 2014 |
|---|
| 91, Haydn Avenue951 m away | 88 m² | 105 m² | +17 m² +19% | 2026 |
|---|
| Flat 4, 22, Downs Court Road932 m away | 50 m² | 67 m² | +17 m² +34% | 2023 |
|---|
| 117, Lansdowne Road441 m away | 81 m² | 98 m² | +17 m² +21% | 2022 |
|---|
| 10, Brighton Road862 m away | 72 m² | 89 m² | +17 m² +24% | 2021 |
|---|
| 183, Aveling Close132 m away | 56 m² | 73 m² | +17 m² +30% | 2018 |
|---|
| 29, Highland Road663 m away | 85 m² | 102 m² | +17 m² +20% | 2015 |
|---|
| 89, Old Lodge Lane688 m away | 61 m² | 78 m² | +17 m² +28% | 2014 |
|---|
| 63, Purley Vale808 m away | 59 m² | 75 m² | +16 m² +27% | 2025 |
|---|
| 15, Monahan Avenue900 m away | 75 m² | 91 m² | +16 m² +21% | 2024 |
|---|
| Flat 3, 58, Old Lodge Lane436 m away | 60 m² | 76 m² | +16 m² +27% | 2023 |
|---|
| 3, Sunnydene Road712 m away | 71 m² | 87 m² | +16 m² +23% | 2021 |
|---|
| 10, Roke Lodge Road829 m away | 78 m² | 94 m² | +16 m² +21% | 2020 |
|---|
| Flat 3, 22, Downs Court Road932 m away | 46 m² | 62 m² | +16 m² +35% | 2019 |
|---|
| 189, Brighton Road547 m away | 47 m² | 63 m² | +16 m² +34% | 2018 |
|---|
| 66, Brighton Road527 m away | 62 m² | 77 m² | +15 m² +24% | 2026 |
|---|
| 39, Beaumont Road292 m away | 90 m² | 105 m² | +15 m² +17% | 2019 |
|---|
| 16, Woodside Road973 m away | 97 m² | 112 m² | +15 m² +15% | 2019 |
|---|
| 41, Brighton Road530 m away | 33 m² | 48 m² | +15 m² +45% | 2015 |
|---|
| 65, Stoats Nest Road872 m away | 98 m² | 113 m² | +15 m² +15% | 2013 |
|---|