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 RH15 8TH
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 |
|---|---|---|---|---|
| Chapel Cottage, 182, Leylands Road576 m away | 123 m² | 244 m² | +121 m² +98% | 2021 |
| 27, Howard Avenue318 m away | 84 m² | 170 m² | +86 m² +102% | 2023 |
| 24, Petworth Drive894 m away | 82 m² | 162 m² | +80 m² +98% | 2020 |
| Bridge Hall Farm House, Cuckfield Road727 m away | 173 m² | 247 m² | +74 m² +43% | 2020 |
| Bridge Farm Bungalow, Cuckfield Road727 m away | 86 m² | 145 m² | +59 m² +69% | 2022 |
| 9, Westhill Close916 m away | 107 m² | 162 m² | +55 m² +51% | 2013 |
| 17, Howard Avenue318 m away | 85 m² | 138 m² | +53 m² +62% | 2020 |
| 79, Dunstall Avenue139 m away | 63 m² | 116 m² | +53 m² +84% | 2017 |
| 20, Wyberlye Road |
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.
| 113 m² |
| 165 m² |
| +52 m² +46% |
| 2023 |
| 5, St Johns Avenue694 m away | 61 m² | 112 m² | +51 m² +84% | 2018 |
|---|
| 195, Orchard Road908 m away | 82 m² | 131 m² | +49 m² +60% | 2025 |
|---|
| 9, West Park Crescent729 m away | 82 m² | 131 m² | +49 m² +60% | 2015 |
|---|
| 6, Dumbrills Close962 m away | 76 m² | 124 m² | +48 m² +63% | 2014 |
|---|
| 32, Poveys Close925 m away | 109 m² | 156 m² | +47 m² +43% | 2022 |
|---|
| 40, Bluebell Way853 m away | 57 m² | 104 m² | +47 m² +82% | 2016 |
|---|
| 14, Fry Crescent221 m away | 135 m² | 179 m² | +44 m² +33% | 2022 |
|---|
| 15, Southway815 m away | 74 m² | 118 m² | +44 m² +59% | 2016 |
|---|
| 20, St Johns Avenue717 m away | 116 m² | 159 m² | +43 m² +37% | 2024 |
|---|
| 3, South Drive861 m away | 79 m² | 122 m² | +43 m² +54% | 2024 |
|---|
| 13, St Peters Road960 m away | 67 m² | 110 m² | +43 m² +64% | 2023 |
|---|
| 2, Royal George Road928 m away | 58 m² | 100 m² | +42 m² +72% | 2009 |
|---|
| 1, Petworth Drive855 m away | 81 m² | 120 m² | +39 m² +48% | 2025 |
|---|
| 3, Cherry Close963 m away | 89 m² | 124 m² | +35 m² +39% | 2024 |
|---|
| 41, St Johns Avenue694 m away | 84 m² | 119 m² | +35 m² +42% | 2016 |
|---|
| 7, Culpepper400 m away | 108 m² | 141 m² | +33 m² +31% | 2019 |
|---|
| 6, South Lodge Close275 m away | 143 m² | 176 m² | +33 m² +23% | 2015 |
|---|
| 3, Fairlea Close463 m away | 79 m² | 111 m² | +32 m² +41% | 2020 |
|---|
| 24, Sheddingdean Close665 m away | 106 m² | 137 m² | +31 m² +29% | 2025 |
|---|
| 39, Royal George Road930 m away | 106 m² | 137 m² | +31 m² +29% | 2022 |
|---|
| 108, West Street431 m away | 82 m² | 113 m² | +31 m² +38% | 2017 |
|---|
| 181, West Street482 m away | 64 m² | 95 m² | +31 m² +48% | 2016 |
|---|
| 34, Royal George Road891 m away | 32 m² | 63 m² | +31 m² +97% | 2008 |
|---|
| 67, Dunstall Avenue139 m away | 89 m² | 119 m² | +30 m² +34% | 2016 |
|---|
| 13, West Park Crescent729 m away | 78 m² | 107 m² | +29 m² +37% | 2023 |
|---|
| 9, Deerbrook, 91, Dunstall Avenue139 m away | 37 m² | 65 m² | +28 m² +76% | 2024 |
|---|
| 114, West Street431 m away | 65 m² | 93 m² | +28 m² +43% | 2016 |
|---|
| 133, Leylands Road927 m away | 58 m² | 86 m² | +28 m² +48% | 2014 |
|---|
| 8, The Gilligans245 m away | 117 m² | 144 m² | +27 m² +23% | 2025 |
|---|
| 22, Downs Road515 m away | 73 m² | 100 m² | +27 m² +37% | 2024 |
|---|
| 6, Westhill Close916 m away | 80 m² | 107 m² | +27 m² +34% | 2013 |
|---|
| 7, Westhill Close916 m away | 80 m² | 107 m² | +27 m² +34% | 2013 |
|---|
| 6, Weald Road767 m away | 76 m² | 102 m² | +26 m² +34% | 2026 |
|---|
| 10, Cornford Close109 m away | 88 m² | 114 m² | +26 m² +30% | 2018 |
|---|
| Flat 10, Chelwood Court, Forge Way553 m away | 22 m² | 48 m² | +26 m² +118% | 2011 |
|---|
| 3, St Peters Road960 m away | 77 m² | 102 m² | +25 m² +32% | 2026 |
|---|
| 14, Wyberlye Road764 m away | 74 m² | 99 m² | +25 m² +34% | 2017 |
|---|
| 10, Dunstall Farm Road235 m away | 90 m² | 115 m² | +25 m² +28% | 2015 |
|---|
| 17, Erin Way994 m away | 107 m² | 131 m² | +24 m² +22% | 2018 |
|---|
| 9, Clifton Road484 m away | 71 m² | 95 m² | +24 m² +34% | 2017 |
|---|
| 20, The Gilligans245 m away | 90 m² | 113 m² | +23 m² +26% | 2025 |
|---|
| Chevening, Gloucester Road834 m away | 101 m² | 124 m² | +23 m² +23% | 2025 |
|---|
| 7, Dyall Close427 m away | 71 m² | 94 m² | +23 m² +32% | 2024 |
|---|
| 87, Dunstall Avenue139 m away | 65 m² | 88 m² | +23 m² +35% | 2021 |
|---|
| 23, Valentine Drive490 m away | 93 m² | 116 m² | +23 m² +25% | 2018 |
|---|
| 19, Condor Way880 m away | 127 m² | 150 m² | +23 m² +18% | 2016 |
|---|
| 5a, West Street521 m away | 79 m² | 102 m² | +23 m² +29% | 2015 |
|---|
| 38, Royal George Road891 m away | 32 m² | 55 m² | +23 m² +72% | 2014 |
|---|
| 24, Chiltington Close423 m away | 63 m² | 85 m² | +22 m² +35% | 2023 |
|---|
| 2, Cox Grove0 m away | 88 m² | 109 m² | +21 m² +24% | 2020 |
|---|
| 2, Livingstone Road811 m away | 85 m² | 106 m² | +21 m² +25% | 2019 |
|---|
| 4, Faulkners Way791 m away | 66 m² | 87 m² | +21 m² +32% | 2014 |
|---|
| 129, Leylands Road927 m away | 66 m² | 86 m² | +20 m² +30% | 2023 |
|---|
| 19, The Brooks191 m away | 41 m² | 61 m² | +20 m² +49% | 2022 |
|---|
| 6, Gander Close859 m away | 43 m² | 63 m² | +20 m² +47% | 2022 |
|---|
| 45, The Oaks967 m away | 102 m² | 122 m² | +20 m² +20% | 2021 |
|---|
| 78, Fairfield Road362 m away | 88 m² | 107 m² | +19 m² +22% | 2025 |
|---|
| 10, Mocatta Way489 m away | 69 m² | 88 m² | +19 m² +28% | 2024 |
|---|
| 5, The Jays432 m away | 70 m² | 89 m² | +19 m² +27% | 2022 |
|---|
| 6, The Jays432 m away | 69 m² | 88 m² | +19 m² +28% | 2020 |
|---|
| 18, West Street473 m away | 81 m² | 100 m² | +19 m² +23% | 2016 |
|---|
| 5, The Gilligans245 m away | 115 m² | 134 m² | +19 m² +17% | 2014 |
|---|
| 12, Withy Bush329 m away | 44 m² | 62 m² | +18 m² +41% | 2026 |
|---|
| 17, The Acorns802 m away | 84 m² | 101 m² | +17 m² +20% | 2015 |
|---|
| 18, Saxby Road511 m away | 44 m² | 61 m² | +17 m² +39% | 2014 |
|---|
| 22, The Gilligans245 m away | 80 m² | 97 m² | +17 m² +21% | 2012 |
|---|
| 1, Newport Road711 m away | 97 m² | 113 m² | +16 m² +16% | 2024 |
|---|
| 85, Fairfield Road368 m away | 77 m² | 92 m² | +15 m² +19% | 2026 |
|---|
| 27, Dunstall Farm Road273 m away | 64 m² | 79 m² | +15 m² +23% | 2025 |
|---|
| 10, Dyall Close427 m away | 64 m² | 79 m² | +15 m² +23% | 2024 |
|---|
| 3, St Johns Avenue694 m away | 95 m² | 110 m² | +15 m² +16% | 2024 |
|---|
| 68, Dunstall Avenue203 m away | 65 m² | 80 m² | +15 m² +23% | 2021 |
|---|
| 12, Denham Road864 m away | 70 m² | 85 m² | +15 m² +21% | 2021 |
|---|
| 61, Dunstall Avenue139 m away | 78 m² | 93 m² | +15 m² +19% | 2019 |
|---|
| 119, Leylands Road927 m away | 66 m² | 81 m² | +15 m² +23% | 2013 |
|---|
| 19, Withy Bush329 m away | 86 m² | 101 m² | +15 m² +17% | 2011 |
|---|