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 RH19 2AL
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 |
|---|---|---|---|---|
| 54, Fairlawn Crescent959 m away | 99 m² | 229 m² | +130 m² +131% | 2020 |
| 5, Birch Tree Gardens458 m away | 155 m² | 263 m² | +108 m² +70% | 2025 |
| St Aubyns, Lingfield Road406 m away | 239 m² | 340 m² | +101 m² +42% | 2024 |
| Hill Glen, Furzefield Road466 m away | 100 m² | 196 m² | +96 m² +96% | 2012 |
| 81, Heathcote Drive826 m away | 89 m² | 178 m² | +89 m² +100% | 2016 |
| 133, Halsford Park Road754 m away | 94 m² | 181 m² | +87 m² +93% | 2018 |
| April Cottage, Lingfield Road313 m away | 92 m² | 176 m² | +84 m² +91% | 2016 |
| 65, Sackville Lane413 m away | 77 m² | 154 m² | +77 m² +100% | 2012 |
| Parkmore, Pine Grove |
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.
| 144 m² |
| 219 m² |
| +75 m² +52% |
| 2026 |
| 14, Butterfield501 m away | 148 m² | 213 m² | +65 m² +44% | 2012 |
|---|
| 21, Crossways Avenue989 m away | 87 m² | 152 m² | +65 m² +75% | 2011 |
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| 29, Hackenden Close985 m away | 76 m² | 140 m² | +64 m² +84% | 2014 |
|---|
| 7, Moor Place724 m away | 75 m² | 128 m² | +53 m² +71% | 2023 |
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| 38, Fairlawn Crescent959 m away | 130 m² | 183 m² | +53 m² +41% | 2012 |
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| 12, Hermitage Road331 m away | 62 m² | 114 m² | +52 m² +84% | 2026 |
|---|
| 29a, Springfield452 m away | 117 m² | 169 m² | +52 m² +44% | 2025 |
|---|
| 29, Durkins Road608 m away | 72 m² | 123 m² | +51 m² +71% | 2023 |
|---|
| Rosebank, Frith Park572 m away | 91 m² | 141 m² | +50 m² +55% | 2020 |
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| 19, Garden Wood Road934 m away | 68 m² | 118 m² | +50 m² +74% | 2017 |
|---|
| 14, Dorset Avenue304 m away | 120 m² | 166 m² | +46 m² +38% | 2014 |
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| 4, King George Avenue306 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 3, Chantlers Close701 m away | 92 m² | 137 m² | +45 m² +49% | 2017 |
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| 15, Gwynne Gardens477 m away | 41 m² | 85 m² | +44 m² +107% | 2019 |
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| 17, Springfield452 m away | 87 m² | 128 m² | +41 m² +47% | 2026 |
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| 19, Gwynne Gardens477 m away | 41 m² | 82 m² | +41 m² +100% | 2022 |
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| Shieling, Windmill Lane259 m away | 124 m² | 165 m² | +41 m² +33% | 2019 |
|---|
| 18, Gwynne Gardens477 m away | 42 m² | 83 m² | +41 m² +98% | 2019 |
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| Eden House, Edenvale584 m away | 178 m² | 218 m² | +40 m² +22% | 2016 |
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| 11, Gwynne Gardens477 m away | 42 m² | 82 m² | +40 m² +95% | 2011 |
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| 20, Gwynne Gardens477 m away | 41 m² | 80 m² | +39 m² +95% | 2018 |
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| 25, Linden Avenue725 m away | 78 m² | 116 m² | +38 m² +49% | 2026 |
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| 34, Park Road976 m away | 60 m² | 97 m² | +37 m² +62% | 2022 |
|---|
| 21, Gwynne Gardens477 m away | 42 m² | 79 m² | +37 m² +88% | 2020 |
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| 23, Gwynne Gardens477 m away | 32 m² | 68 m² | +36 m² +113% | 2021 |
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| 25, Sackville Gardens190 m away | 76 m² | 112 m² | +36 m² +47% | 2015 |
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| 15, Sackville Gardens190 m away | 49 m² | 82 m² | +33 m² +67% | 2025 |
|---|
| 17, Gwynne Gardens477 m away | 32 m² | 65 m² | +33 m² +103% | 2019 |
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| Flat 7, St Georges Court, London Road339 m away | 31 m² | 63 m² | +32 m² +103% | 2013 |
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| 22, Gwynne Gardens477 m away | 32 m² | 63 m² | +31 m² +97% | 2025 |
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| 16, Gwynne Gardens477 m away | 32 m² | 63 m² | +31 m² +97% | 2013 |
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| 6, Crossways Avenue985 m away | 117 m² | 147 m² | +30 m² +26% | 2026 |
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| 36, Springfield452 m away | 111 m² | 141 m² | +30 m² +27% | 2024 |
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| 40, Tower Close974 m away | 41 m² | 71 m² | +30 m² +73% | 2020 |
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| 124, Charlwoods Road794 m away | 81 m² | 110 m² | +29 m² +36% | 2026 |
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| 40, Kennedy Avenue677 m away | 80 m² | 109 m² | +29 m² +36% | 2015 |
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| 28, Park Road976 m away | 80 m² | 108 m² | +28 m² +35% | 2018 |
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| 10, The Stennings477 m away | 112 m² | 138 m² | +26 m² +23% | 2023 |
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| 5, Famet Court, Halsford Lane503 m away | 68 m² | 94 m² | +26 m² +38% | 2023 |
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| 43, Heathcote Drive826 m away | 88 m² | 114 m² | +26 m² +30% | 2020 |
|---|
| Garland House, Park Road976 m away | 145 m² | 171 m² | +26 m² +18% | 2019 |
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| 37, Durkins Road608 m away | 100 m² | 126 m² | +26 m² +26% | 2014 |
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| 20, Knole Grove0 m away | 79 m² | 104 m² | +25 m² +32% | 2019 |
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| 53, Sackville Lane413 m away | 121 m² | 146 m² | +25 m² +21% | 2016 |
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| 40, Woodstock493 m away | 58 m² | 83 m² | +25 m² +43% | 2015 |
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| 10, Tower Close974 m away | 48 m² | 71 m² | +23 m² +48% | 2021 |
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| 16, Linden Avenue740 m away | 63 m² | 86 m² | +23 m² +37% | 2015 |
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| 3, Alders View Drive953 m away | 104 m² | 126 m² | +22 m² +21% | 2016 |
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| 1, Dorset Mews302 m away | 66 m² | 87 m² | +21 m² +32% | 2019 |
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| 42, Woodstock493 m away | 62 m² | 83 m² | +21 m² +34% | 2015 |
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| 12, Wellington Town Road650 m away | 63 m² | 83 m² | +20 m² +32% | 2024 |
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| Riccarton, Windmill Lane259 m away | 56 m² | 76 m² | +20 m² +36% | 2023 |
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| 43, King George Avenue310 m away | 67 m² | 87 m² | +20 m² +30% | 2020 |
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| 42, Heathcote Drive739 m away | 67 m² | 87 m² | +20 m² +30% | 2013 |
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| 80, Heathcote Drive739 m away | 55 m² | 74 m² | +19 m² +35% | 2015 |
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| 26, Lowdells Close152 m away | 126 m² | 145 m² | +19 m² +15% | 2013 |
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| Flat 16, St Georges Court, London Road339 m away | 68 m² | 86 m² | +18 m² +26% | 2026 |
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| 10, Buckhurst Way213 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
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| 7, Rough Field461 m away | 64 m² | 82 m² | +18 m² +28% | 2025 |
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| 130, Charlwoods Road794 m away | 77 m² | 94 m² | +17 m² +22% | 2026 |
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| 63, Heathcote Drive826 m away | 106 m² | 123 m² | +17 m² +16% | 2025 |
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| 2, Lowdells Drive219 m away | 106 m² | 123 m² | +17 m² +16% | 2021 |
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| 11, Tower Close974 m away | 60 m² | 77 m² | +17 m² +28% | 2009 |
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| 14, The Stennings477 m away | 99 m² | 115 m² | +16 m² +16% | 2026 |
|---|
| 160, Charlwoods Road794 m away | 71 m² | 87 m² | +16 m² +23% | 2016 |
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| 9, Dorset Avenue255 m away | 87 m² | 102 m² | +15 m² +17% | 2026 |
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| Flat 11, Turret Court, London Road347 m away | 57 m² | 72 m² | +15 m² +26% | 2015 |
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