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 1NP
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 Crescent114 m away | 99 m² | 229 m² | +130 m² +131% | 2020 |
| 5, Birch Tree Gardens963 m away | 155 m² | 263 m² | +108 m² +70% | 2025 |
| 81, Heathcote Drive319 m away | 89 m² | 178 m² | +89 m² +100% | 2016 |
| 91, Blount Avenue362 m away | 92 m² | 179 m² | +87 m² +95% | 2022 |
| 133, Halsford Park Road701 m away | 94 m² | 181 m² | +87 m² +93% | 2018 |
| 73, Campbell Crescent177 m away | 92 m² | 170 m² | +78 m² +85% | 2022 |
| 45, Crossways Avenue294 m away | 83 m² | 160 m² | +77 m² +93% | 2026 |
| 65, Sackville Lane918 m away | 77 m² | 154 m² | +77 m² +100% | 2012 |
| Parkmore, Pine Grove948 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.
| 144 m² |
| 219 m² |
| +75 m² +52% |
| 2026 |
| 78, Campbell Crescent269 m away | 97 m² | 171 m² | +74 m² +76% | 2022 |
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| 21, Campbell Crescent177 m away | 98 m² | 171 m² | +73 m² +74% | 2023 |
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| 2, Crescent Road867 m away | 137 m² | 209 m² | +72 m² +53% | 2016 |
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| 34, Fairlawn Drive0 m away | 127 m² | 195 m² | +68 m² +54% | 2020 |
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| 14, Butterfield809 m away | 148 m² | 213 m² | +65 m² +44% | 2012 |
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| 21, Crossways Avenue537 m away | 87 m² | 152 m² | +65 m² +75% | 2011 |
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| 41, Crossways Avenue294 m away | 91 m² | 150 m² | +59 m² +65% | 2022 |
|---|
| 8, Wordsworth Rise705 m away | 70 m² | 129 m² | +59 m² +84% | 2021 |
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| 37, Campbell Crescent177 m away | 129 m² | 188 m² | +59 m² +46% | 2015 |
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| 4, Blount Avenue580 m away | 95 m² | 150 m² | +55 m² +58% | 2016 |
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| 38, Fairlawn Crescent114 m away | 130 m² | 183 m² | +53 m² +41% | 2012 |
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| 21, Fairlawn Drive65 m away | 145 m² | 195 m² | +50 m² +34% | 2021 |
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| 48, Campbell Crescent117 m away | 91 m² | 141 m² | +50 m² +55% | 2020 |
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| 19, Garden Wood Road168 m away | 68 m² | 118 m² | +50 m² +74% | 2017 |
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| 113, Blount Avenue362 m away | 131 m² | 180 m² | +49 m² +37% | 2022 |
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| 14, Dorset Avenue840 m away | 120 m² | 166 m² | +46 m² +38% | 2014 |
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| 3, Chantlers Close410 m away | 92 m² | 137 m² | +45 m² +49% | 2017 |
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| 15, Gwynne Gardens599 m away | 41 m² | 85 m² | +44 m² +107% | 2019 |
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| 53, Garden Wood Road238 m away | 91 m² | 134 m² | +43 m² +47% | 2022 |
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| 19, Gwynne Gardens599 m away | 41 m² | 82 m² | +41 m² +100% | 2022 |
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| 18, Gwynne Gardens599 m away | 42 m² | 83 m² | +41 m² +98% | 2019 |
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| 11, Gwynne Gardens599 m away | 42 m² | 82 m² | +40 m² +95% | 2011 |
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| 7, Bluebell Close256 m away | 90 m² | 129 m² | +39 m² +43% | 2023 |
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| 20, Gwynne Gardens599 m away | 41 m² | 80 m² | +39 m² +95% | 2018 |
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| 1, Fairlawn Drive65 m away | 95 m² | 133 m² | +38 m² +40% | 2026 |
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| 25, Linden Avenue587 m away | 78 m² | 116 m² | +38 m² +49% | 2026 |
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| 34, Park Road819 m away | 60 m² | 97 m² | +37 m² +62% | 2022 |
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| 21, Gwynne Gardens599 m away | 42 m² | 79 m² | +37 m² +88% | 2020 |
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| 23, Gwynne Gardens599 m away | 32 m² | 68 m² | +36 m² +113% | 2021 |
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| 25, Sackville Gardens910 m away | 76 m² | 112 m² | +36 m² +47% | 2015 |
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| 7, Shelley Road756 m away | 97 m² | 131 m² | +34 m² +35% | 2022 |
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| 97, Garden Wood Road448 m away | 120 m² | 154 m² | +34 m² +28% | 2015 |
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| 15, Sackville Gardens910 m away | 49 m² | 82 m² | +33 m² +67% | 2025 |
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| 17, Gwynne Gardens599 m away | 32 m² | 65 m² | +33 m² +103% | 2019 |
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| Flat 7, St Georges Court, London Road745 m away | 31 m² | 63 m² | +32 m² +103% | 2013 |
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| 22, Gwynne Gardens599 m away | 32 m² | 63 m² | +31 m² +97% | 2025 |
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| 16, Gwynne Gardens599 m away | 32 m² | 63 m² | +31 m² +97% | 2013 |
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| 6, Crossways Avenue425 m away | 117 m² | 147 m² | +30 m² +26% | 2026 |
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| 28, Park Road819 m away | 80 m² | 108 m² | +28 m² +35% | 2018 |
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| 4, Sheridan Place552 m away | 115 m² | 141 m² | +26 m² +23% | 2026 |
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| 10, The Stennings593 m away | 112 m² | 138 m² | +26 m² +23% | 2023 |
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| 5, Famet Court, Halsford Lane607 m away | 68 m² | 94 m² | +26 m² +38% | 2023 |
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| 43, Heathcote Drive319 m away | 88 m² | 114 m² | +26 m² +30% | 2020 |
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| Garland House, Park Road819 m away | 145 m² | 171 m² | +26 m² +18% | 2019 |
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| 53, Sackville Lane918 m away | 121 m² | 146 m² | +25 m² +21% | 2016 |
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| 40, Woodstock686 m away | 58 m² | 83 m² | +25 m² +43% | 2015 |
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| 10, Chaucer Avenue584 m away | 112 m² | 135 m² | +23 m² +21% | 2026 |
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| 16, Linden Avenue514 m away | 63 m² | 86 m² | +23 m² +37% | 2015 |
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| 12, The Sayers680 m away | 102 m² | 124 m² | +22 m² +22% | 2019 |
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| 28, Byron Grove522 m away | 137 m² | 159 m² | +22 m² +16% | 2016 |
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| 1, Dorset Mews801 m away | 66 m² | 87 m² | +21 m² +32% | 2019 |
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| 42, Woodstock686 m away | 62 m² | 83 m² | +21 m² +34% | 2015 |
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| 43, King George Avenue961 m away | 67 m² | 87 m² | +20 m² +30% | 2020 |
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| 33, Campbell Crescent177 m away | 62 m² | 82 m² | +20 m² +32% | 2016 |
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| 57, Campbell Crescent177 m away | 133 m² | 153 m² | +20 m² +15% | 2014 |
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| 42, Heathcote Drive335 m away | 67 m² | 87 m² | +20 m² +30% | 2013 |
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| 80, Heathcote Drive335 m away | 55 m² | 74 m² | +19 m² +35% | 2015 |
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| Flat 16, St Georges Court, London Road745 m away | 68 m² | 86 m² | +18 m² +26% | 2026 |
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| 10, Buckhurst Way857 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
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| 63, Heathcote Drive319 m away | 106 m² | 123 m² | +17 m² +16% | 2025 |
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| 14, The Stennings593 m away | 99 m² | 115 m² | +16 m² +16% | 2026 |
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| 15, Newick Way265 m away | 92 m² | 108 m² | +16 m² +17% | 2025 |
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| 19, Grosvenor Road944 m away | 95 m² | 111 m² | +16 m² +17% | 2021 |
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| 9, Dorset Avenue859 m away | 87 m² | 102 m² | +15 m² +17% | 2026 |
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| 8, Chaucer Avenue584 m away | 99 m² | 114 m² | +15 m² +15% | 2016 |
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| Flat 11, Turret Court, London Road724 m away | 57 m² | 72 m² | +15 m² +26% | 2015 |
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