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 RH5 4AF
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 |
|---|---|---|---|---|
| 19, Deepdene Wood449 m away | 263 m² | 466 m² | +203 m² +77% | 2024 |
| Littlecroft, Deepdene Park Road296 m away | 180 m² | 292 m² | +112 m² +62% | 2025 |
| 33, Deepdene Vale615 m away | 108 m² | 216 m² | +108 m² +100% | 2018 |
| 13, Rose Hill928 m away | 209 m² | 296 m² | +87 m² +42% | 2024 |
| 6, Ladyegate Close415 m away | 126 m² | 211 m² | +85 m² +67% | 2017 |
| Little Garth, Deepdene Avenue0 m away | 181 m² | 263 m² | +82 m² +45% | 2019 |
| 1, Cedar Close671 m away | 288 m² | 365 m² | +77 m² +27% | 2022 |
| Hillview, Deepdene Park Road213 m away | 135 m² | 207 m² | +72 m² +53% | 2016 |
| 27, Deepdene Wood379 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.
| 226 m² |
| 297 m² |
| +71 m² +31% |
| 2023 |
| Mulberry Heights, Harrowlands Park933 m away | 48 m² | 116 m² | +68 m² +142% | 2015 |
|---|
| 30, Punchbowl Lane465 m away | 94 m² | 160 m² | +66 m² +70% | 2017 |
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| Westmead, 3, Deepdene Drive79 m away | 160 m² | 224 m² | +64 m² +40% | 2024 |
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| 10, High Meadow Close845 m away | 101 m² | 162 m² | +61 m² +60% | 2022 |
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| 9, North Street791 m away | 104 m² | 164 m² | +60 m² +58% | 2020 |
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| 52, Fairfield Drive689 m away | 88 m² | 147 m² | +59 m² +67% | 2024 |
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| 29, Deepdene Wood379 m away | 233 m² | 285 m² | +52 m² +22% | 2011 |
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| 90, Fairfield Drive697 m away | 104 m² | 154 m² | +50 m² +48% | 2023 |
|---|
| 1, Lincoln Road835 m away | 97 m² | 143 m² | +46 m² +47% | 2022 |
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| 83, Parkway868 m away | 103 m² | 149 m² | +46 m² +45% | 2015 |
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| 12, Wathen Road544 m away | 129 m² | 172 m² | +43 m² +33% | 2024 |
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| Rock Dene, Moores Road329 m away | 105 m² | 148 m² | +43 m² +41% | 2019 |
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| 12, Swan Mill Gardens898 m away | 52 m² | 95 m² | +43 m² +83% | 2019 |
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| 15, High Meadow Close845 m away | 78 m² | 120 m² | +42 m² +54% | 2025 |
|---|
| P, Portland Road951 m away | 65 m² | 107 m² | +42 m² +65% | 2025 |
|---|
| 117, Parkway868 m away | 73 m² | 115 m² | +42 m² +58% | 2023 |
|---|
| 18, Deepdene Vale599 m away | 102 m² | 144 m² | +42 m² +41% | 2014 |
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| 22, Church Street769 m away | 88 m² | 129 m² | +41 m² +47% | 2019 |
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| Ground Floor, 6, Lincoln Road796 m away | 78 m² | 118 m² | +40 m² +51% | 2024 |
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| 24, Croft Avenue786 m away | 138 m² | 178 m² | +40 m² +29% | 2016 |
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| 7, Pixham Lane828 m away | 66 m² | 105 m² | +39 m² +59% | 2025 |
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| Cedars, Deepdene Park Road296 m away | 227 m² | 266 m² | +39 m² +17% | 2024 |
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| 238, High Street478 m away | 39 m² | 77 m² | +38 m² +97% | 2011 |
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| 69, Beresford Road597 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 3, Overdale455 m away | 117 m² | 152 m² | +35 m² +30% | 2025 |
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| 6, Marlborough Hill542 m away | 58 m² | 93 m² | +35 m² +60% | 2024 |
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| 41, Deepdene Avenue246 m away | 153 m² | 188 m² | +35 m² +23% | 2023 |
|---|
| E, Portland Road951 m away | 62 m² | 95 m² | +33 m² +53% | 2015 |
|---|
| 28, Wathen Road511 m away | 144 m² | 176 m² | +32 m² +22% | 2023 |
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| 26, Wathen Road511 m away | 128 m² | 159 m² | +31 m² +24% | 2026 |
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| 35, Dene Street441 m away | 117 m² | 148 m² | +31 m² +26% | 2025 |
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| 21, Church Street769 m away | 55 m² | 84 m² | +29 m² +53% | 2025 |
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| 11, Fairfield Drive663 m away | 85 m² | 114 m² | +29 m² +34% | 2022 |
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| 109, Fairfield Drive634 m away | 86 m² | 114 m² | +28 m² +33% | 2021 |
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| 74, Fairfield Drive697 m away | 99 m² | 127 m² | +28 m² +28% | 2021 |
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| 33, Church Street769 m away | 33 m² | 61 m² | +28 m² +85% | 2019 |
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| Willowmead House, Portland Road951 m away | 44 m² | 72 m² | +28 m² +64% | 2018 |
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| 6, Lonsdale Road471 m away | 167 m² | 195 m² | +28 m² +17% | 2016 |
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| 26, Rothes Road553 m away | 90 m² | 118 m² | +28 m² +31% | 2015 |
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| 1, Western Place969 m away | 32 m² | 60 m² | +28 m² +88% | 2014 |
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| 22, Parkway909 m away | 63 m² | 90 m² | +27 m² +43% | 2026 |
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| 27, Deepdene Gardens202 m away | 66 m² | 93 m² | +27 m² +41% | 2025 |
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| 8, Fairfield Drive689 m away | 98 m² | 125 m² | +27 m² +28% | 2022 |
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| Dickens House, 35, Wathen Road511 m away | 151 m² | 177 m² | +26 m² +17% | 2024 |
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| 5, Hill View251 m away | 85 m² | 111 m² | +26 m² +31% | 2019 |
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| 12, Cleardene459 m away | 100 m² | 125 m² | +25 m² +25% | 2016 |
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| 27, Myrtle Road946 m away | 80 m² | 104 m² | +24 m² +30% | 2019 |
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| 1, Mullins Court, Church Street822 m away | 105 m² | 129 m² | +24 m² +23% | 2015 |
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| 11, St Martins Mews727 m away | 89 m² | 112 m² | +23 m² +26% | 2022 |
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| 75, Ashcombe Road974 m away | 132 m² | 155 m² | +23 m² +17% | 2022 |
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| 90, Rothes Road618 m away | 106 m² | 129 m² | +23 m² +22% | 2020 |
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| 23, Fairfield Drive663 m away | 82 m² | 104 m² | +22 m² +27% | 2024 |
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| 11, Jubilee Terrace476 m away | 98 m² | 119 m² | +21 m² +21% | 2024 |
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| 143, Parkway868 m away | 67 m² | 88 m² | +21 m² +31% | 2024 |
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| 72, Rothes Road618 m away | 106 m² | 127 m² | +21 m² +20% | 2021 |
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| 16, Ansell Road612 m away | 48 m² | 69 m² | +21 m² +44% | 2016 |
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| 5, Mowbray Gardens750 m away | 97 m² | 117 m² | +20 m² +21% | 2022 |
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| 5, Ashurst Place465 m away | 65 m² | 84 m² | +19 m² +29% | 2024 |
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| 6, Wathen Road498 m away | 111 m² | 130 m² | +19 m² +17% | 2022 |
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| 4, Cedar Close671 m away | 94 m² | 113 m² | +19 m² +20% | 2020 |
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| 64, Hill View251 m away | 58 m² | 77 m² | +19 m² +33% | 2019 |
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| 62, Rothes Road618 m away | 106 m² | 125 m² | +19 m² +18% | 2018 |
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| 11, Cleardene459 m away | 76 m² | 94 m² | +18 m² +24% | 2023 |
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| 10, Parkway909 m away | 75 m² | 93 m² | +18 m² +24% | 2021 |
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| 278, High Street418 m away | 84 m² | 101 m² | +17 m² +20% | 2024 |
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| 26, Marlborough Road583 m away | 41 m² | 58 m² | +17 m² +41% | 2022 |
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| 19, Fairfield Drive663 m away | 83 m² | 99 m² | +16 m² +19% | 2019 |
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| Ground Floor, 8, Lincoln Road796 m away | 69 m² | 85 m² | +16 m² +23% | 2017 |
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| 70, Reigate Road458 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
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| 72, Hill View251 m away | 52 m² | 67 m² | +15 m² +29% | 2019 |
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| 36, Church Street821 m away | 59 m² | 74 m² | +15 m² +25% | 2018 |
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| 81 - 85, High Street693 m away | 87 m² | 102 m² | +15 m² +17% | 2009 |
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