Finding extended homes…
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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 3JB
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 |
|---|---|---|---|---|
| 44, Howard Road940 m away | 198 m² | 375 m² | +177 m² +89% | 2026 |
| 2, Beechwood Avenue282 m away | 135 m² | 255 m² | +120 m² +89% | 2024 |
| 153, St Andrews Road257 m away | 112 m² | 215 m² | +103 m² +92% | 2025 |
| 93, Rickman Hill723 m away | 85 m² | 169 m² | +84 m² +99% | 2023 |
| 21, Alexander Road139 m away | 80 m² | 161 m² | +81 m² +101% | 2019 |
| 56, St Andrews Road308 m away | 99 m² | 179 m² | +80 m² +81% | 2022 |
| 39, Rickman Hill723 m away | 100 m² | 175 m² | +75 m² +75% | 2026 |
| 52, Woodmansterne Road459 m away | 112 m² | 186 m² | +74 m² +66% | 2026 |
| 4, Julien Road846 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.
| 151 m² |
| 216 m² |
| +65 m² +43% |
| 2022 |
| 7, Brigstock Road185 m away | 99 m² | 163 m² | +64 m² +65% | 2017 |
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| 81, Rectory Lane927 m away | 68 m² | 128 m² | +60 m² +88% | 2025 |
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| 11, Corrigan Avenue505 m away | 99 m² | 157 m² | +58 m² +59% | 2025 |
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| 35, Rickman Hill723 m away | 114 m² | 169 m² | +55 m² +48% | 2019 |
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| 85, Winifred Road328 m away | 84 m² | 138 m² | +54 m² +64% | 2018 |
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| 16, Vincent Road538 m away | 75 m² | 127 m² | +52 m² +69% | 2019 |
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| 58, Winifred Road209 m away | 99 m² | 150 m² | +51 m² +52% | 2024 |
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| 134, St Andrews Road225 m away | 94 m² | 142 m² | +48 m² +51% | 2024 |
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| 78, Chipstead Valley Road866 m away | 65 m² | 113 m² | +48 m² +74% | 2019 |
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| 22, Portnalls Rise542 m away | 96 m² | 142 m² | +46 m² +48% | 2016 |
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| 116, St Andrews Road167 m away | 102 m² | 147 m² | +45 m² +44% | 2022 |
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| 8, Southwood Avenue708 m away | 131 m² | 175 m² | +44 m² +34% | 2024 |
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| 248, Chipstead Valley Road539 m away | 86 m² | 130 m² | +44 m² +51% | 2015 |
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| 13, Richmond Road141 m away | 96 m² | 138 m² | +42 m² +44% | 2020 |
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| 57, Woodmansterne Road567 m away | 119 m² | 160 m² | +41 m² +34% | 2025 |
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| 21, Rickman Hill486 m away | 99 m² | 139 m² | +40 m² +40% | 2026 |
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| 2, Bramley Avenue873 m away | 160 m² | 200 m² | +40 m² +25% | 2024 |
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| 67, Grove Lane419 m away | 29 m² | 69 m² | +40 m² +138% | 2019 |
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| 15, Clifton Road328 m away | 117 m² | 156 m² | +39 m² +33% | 2025 |
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| 16, Coniston Road628 m away | 84 m² | 122 m² | +38 m² +45% | 2026 |
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| 6, Lyndhurst Road513 m away | 73 m² | 108 m² | +35 m² +48% | 2015 |
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| 31, Winifred Road0 m away | 97 m² | 131 m² | +34 m² +35% | 2026 |
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| Springfield House, 7, Woodstock Road318 m away | 132 m² | 165 m² | +33 m² +25% | 2025 |
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| 42, Clifton Road316 m away | 112 m² | 145 m² | +33 m² +29% | 2016 |
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| 290, Chipstead Valley Road379 m away | 65 m² | 97 m² | +32 m² +49% | 2023 |
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| 48, Howard Road940 m away | 145 m² | 177 m² | +32 m² +22% | 2023 |
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| 149, St Andrews Road257 m away | 109 m² | 141 m² | +32 m² +29% | 2020 |
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| 70, Chipstead Valley Road866 m away | 68 m² | 100 m² | +32 m² +47% | 2014 |
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| 9, Woodcote Grove Road944 m away | 92 m² | 122 m² | +30 m² +33% | 2021 |
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| 76, Winifred Road209 m away | 79 m² | 109 m² | +30 m² +38% | 2014 |
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| 167, Chipstead Valley Road593 m away | 76 m² | 105 m² | +29 m² +38% | 2026 |
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| 111, St Andrews Road209 m away | 80 m² | 109 m² | +29 m² +36% | 2022 |
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| 143, Westleigh Avenue665 m away | 84 m² | 112 m² | +28 m² +33% | 2026 |
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| 1, Whitethorn Avenue226 m away | 80 m² | 108 m² | +28 m² +35% | 2025 |
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| 20, Chipstead Close664 m away | 81 m² | 109 m² | +28 m² +35% | 2024 |
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| 82, Portnalls Road754 m away | 117 m² | 145 m² | +28 m² +24% | 2024 |
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| 39, St Andrews Road560 m away | 112 m² | 139 m² | +27 m² +24% | 2016 |
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| 132, Winifred Road431 m away | 80 m² | 104 m² | +24 m² +30% | 2017 |
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| 84, Woodlands Grove683 m away | 114 m² | 137 m² | +23 m² +20% | 2026 |
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| 13, Lyndhurst Road542 m away | 80 m² | 103 m² | +23 m² +29% | 2023 |
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| 13a, Beechwood Avenue270 m away | 66 m² | 88 m² | +22 m² +33% | 2021 |
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| 144, Winifred Road431 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 2, June Close725 m away | 91 m² | 112 m² | +21 m² +23% | 2026 |
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| 367, Chipstead Valley Road486 m away | 77 m² | 98 m² | +21 m² +27% | 2022 |
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| 47, Ridgemount Avenue831 m away | 103 m² | 124 m² | +21 m² +20% | 2016 |
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| 4, Hempshaw Avenue995 m away | 65 m² | 86 m² | +21 m² +32% | 2015 |
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| 43, Woodlands Grove640 m away | 65 m² | 85 m² | +20 m² +31% | 2020 |
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| 352, Chipstead Valley Road346 m away | 106 m² | 125 m² | +19 m² +18% | 2022 |
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| Flat 2, 10, Rickman Hill450 m away | 58 m² | 77 m² | +19 m² +33% | 2022 |
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| 17, Sherwood Road601 m away | 85 m² | 104 m² | +19 m² +22% | 2019 |
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| 9, Redford Avenue296 m away | 113 m² | 131 m² | +18 m² +16% | 2026 |
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| 390, Chipstead Valley Road442 m away | 75 m² | 93 m² | +18 m² +24% | 2026 |
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| 155, St Andrews Road257 m away | 97 m² | 115 m² | +18 m² +19% | 2015 |
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| 39, Westleigh Avenue501 m away | 76 m² | 93 m² | +17 m² +22% | 2023 |
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| 49, Rectory Lane927 m away | 78 m² | 95 m² | +17 m² +22% | 2023 |
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| 14, Clifton Road316 m away | 60 m² | 77 m² | +17 m² +28% | 2019 |
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| 288, Chipstead Valley Road379 m away | 77 m² | 93 m² | +16 m² +21% | 2026 |
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| 14, Lloyd Avenue543 m away | 86 m² | 102 m² | +16 m² +19% | 2026 |
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| 6, Woodlands Grove602 m away | 90 m² | 106 m² | +16 m² +18% | 2026 |
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| 176, Chipstead Valley Road690 m away | 74 m² | 90 m² | +16 m² +22% | 2016 |
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| 74, Portnalls Road754 m away | 102 m² | 118 m² | +16 m² +16% | 2013 |
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| 9, Lloyd Avenue543 m away | 100 m² | 115 m² | +15 m² +15% | 2023 |
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| 34, Longlands Avenue680 m away | 86 m² | 101 m² | +15 m² +17% | 2023 |
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| 2, Alexander Road139 m away | 61 m² | 76 m² | +15 m² +25% | 2022 |
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| 109, Chipstead Valley Road871 m away | 68 m² | 83 m² | +15 m² +22% | 2019 |
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