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 RG9 1RA
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 |
|---|---|---|---|---|
| 23, Makins Road547 m away | 113 m² | 276 m² | +163 m² +144% | 2021 |
| Old Paddock, Gillotts Lane527 m away | 139 m² | 295 m² | +156 m² +112% | 2017 |
| 4, Highlands Lane516 m away | 107 m² | 249 m² | +142 m² +133% | 2022 |
| 52, Makins Road628 m away | 119 m² | 254 m² | +135 m² +113% | 2024 |
| 56, Makins Road628 m away | 132 m² | 263 m² | +131 m² +99% | 2025 |
| 10, Highlands Lane516 m away | 104 m² | 203 m² | +99 m² +95% | 2023 |
| 15, Makins Road547 m away | 126 m² | 221 m² | +95 m² +75% | 2018 |
| 40, Elizabeth Road0 m away | 102 m² | 195 m² | +93 m² +91% | 2026 |
| 17, Nicholas Road156 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.
| 99 m² |
| 183 m² |
| +84 m² +85% |
| 2016 |
| 28, Coldharbour Close887 m away | 163 m² | 243 m² | +80 m² +49% | 2020 |
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| 27, Nicholas Road156 m away | 135 m² | 212 m² | +77 m² +57% | 2022 |
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| 216, Greys Road261 m away | 154 m² | 226 m² | +72 m² +47% | 2023 |
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| 18, Haywards Close981 m away | 112 m² | 179 m² | +67 m² +60% | 2018 |
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| 4, Wootton Road726 m away | 161 m² | 226 m² | +65 m² +40% | 2024 |
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| Landfall, St Andrews Road961 m away | 257 m² | 313 m² | +56 m² +22% | 2016 |
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| 60, Elizabeth Road0 m away | 90 m² | 141 m² | +51 m² +57% | 2025 |
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| 18, Valley Road491 m away | 86 m² | 137 m² | +51 m² +59% | 2018 |
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| 24, St Marys Close79 m away | 73 m² | 123 m² | +50 m² +68% | 2023 |
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| 275, Greys Road373 m away | 282 m² | 331 m² | +49 m² +17% | 2021 |
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| 12, Coldharbour Close887 m away | 116 m² | 165 m² | +49 m² +42% | 2021 |
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| 5, St Marys Close79 m away | 51 m² | 100 m² | +49 m² +96% | 2018 |
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| 56, Deanfield Road954 m away | 101 m² | 149 m² | +48 m² +48% | 2015 |
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| 3, Highlands Lane516 m away | 129 m² | 176 m² | +47 m² +36% | 2026 |
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| 51, Elizabeth Road0 m away | 90 m² | 137 m² | +47 m² +52% | 2015 |
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| 40, Makins Road485 m away | 134 m² | 180 m² | +46 m² +34% | 2023 |
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| 68, Elizabeth Road0 m away | 87 m² | 132 m² | +45 m² +52% | 2025 |
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| 7, Gillotts Close554 m away | 97 m² | 140 m² | +43 m² +44% | 2022 |
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| 162, Greys Road492 m away | 191 m² | 234 m² | +43 m² +23% | 2020 |
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| 5, Elizabeth Close172 m away | 100 m² | 142 m² | +42 m² +42% | 2021 |
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| 9, Haywards Close981 m away | 112 m² | 153 m² | +41 m² +37% | 2026 |
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| 1, Chiltern Close252 m away | 181 m² | 221 m² | +40 m² +22% | 2017 |
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| 17, Haywards Close981 m away | 115 m² | 153 m² | +38 m² +33% | 2024 |
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| 1, Gillotts Close554 m away | 87 m² | 123 m² | +36 m² +41% | 2026 |
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| 38, King James Way730 m away | 75 m² | 110 m² | +35 m² +47% | 2023 |
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| 136a, Greys Road492 m away | 122 m² | 156 m² | +34 m² +28% | 2024 |
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| 87, St Andrews Road940 m away | 158 m² | 192 m² | +34 m² +22% | 2021 |
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| 99, Deanfield Road954 m away | 126 m² | 159 m² | +33 m² +26% | 2021 |
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| 4, Nicholas Road156 m away | 90 m² | 122 m² | +32 m² +36% | 2026 |
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| 33, Makins Road657 m away | 123 m² | 155 m² | +32 m² +26% | 2022 |
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| 34, Valley Road491 m away | 132 m² | 164 m² | +32 m² +24% | 2021 |
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| 174, Greys Road492 m away | 74 m² | 106 m² | +32 m² +43% | 2021 |
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| 20, Haywards Close981 m away | 121 m² | 152 m² | +31 m² +26% | 2022 |
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| 30, Nicholas Road156 m away | 163 m² | 194 m² | +31 m² +19% | 2018 |
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| 41, Valley Road538 m away | 176 m² | 206 m² | +30 m² +17% | 2025 |
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| 32, Elizabeth Road155 m away | 107 m² | 137 m² | +30 m² +28% | 2022 |
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| 25, Nicholas Road156 m away | 111 m² | 141 m² | +30 m² +27% | 2012 |
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| 65, Valley Road538 m away | 118 m² | 146 m² | +28 m² +24% | 2021 |
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| 28, Makins Road485 m away | 87 m² | 114 m² | +27 m² +31% | 2025 |
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| 6, Harcourt Close967 m away | 153 m² | 180 m² | +27 m² +18% | 2023 |
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| 10, Elizabeth Road155 m away | 142 m² | 169 m² | +27 m² +19% | 2020 |
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| 11, Nicholas Road156 m away | 150 m² | 177 m² | +27 m² +18% | 2013 |
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| 13, St Marys Close79 m away | 105 m² | 131 m² | +26 m² +25% | 2013 |
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| 231, Greys Road881 m away | 159 m² | 184 m² | +25 m² +16% | 2020 |
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| 80, Makins Road628 m away | 98 m² | 123 m² | +25 m² +26% | 2013 |
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| 47, King James Way730 m away | 67 m² | 91 m² | +24 m² +36% | 2026 |
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| 62, Deanfield Road954 m away | 140 m² | 164 m² | +24 m² +17% | 2022 |
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| 76, Elizabeth Road0 m away | 69 m² | 93 m² | +24 m² +35% | 2012 |
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| 6, Periam Close633 m away | 58 m² | 81 m² | +23 m² +40% | 2013 |
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| 43, Gainsborough Road976 m away | 73 m² | 95 m² | +22 m² +30% | 2023 |
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| 18, Gainsborough Road974 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 15, Valley Road538 m away | 89 m² | 111 m² | +22 m² +25% | 2015 |
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| 70, Elizabeth Road0 m away | 83 m² | 104 m² | +21 m² +25% | 2015 |
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| 5, Sherwood Gardens766 m away | 57 m² | 78 m² | +21 m² +37% | 2014 |
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| 19, Gainsborough Road950 m away | 75 m² | 95 m² | +20 m² +27% | 2014 |
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| 78, Makins Road628 m away | 101 m² | 120 m² | +19 m² +19% | 2025 |
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| 1, Periam Close633 m away | 73 m² | 89 m² | +16 m² +22% | 2024 |
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| 34, Makins Road485 m away | 99 m² | 114 m² | +15 m² +15% | 2025 |
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| 100, Greys Road840 m away | 88 m² | 103 m² | +15 m² +17% | 2019 |
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