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 SR6 7QP
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 |
|---|---|---|---|---|
| 30, Underhill Road443 m away | 203 m² | 461 m² | +258 m² +127% | 2024 |
| 43, Laburnum Grove272 m away | 375 m² | 618 m² | +243 m² +65% | 2026 |
| 37, Sunderland Road460 m away | 204 m² | 431 m² | +227 m² +111% | 2020 |
| 6, Whitburn Road277 m away | 229 m² | 418 m² | +189 m² +83% | 2018 |
| 21, Sunderland Road497 m away | 130 m² | 295 m² | +165 m² +127% | 2017 |
| 12, Mayfield Drive329 m away | 118 m² | 271 m² | +153 m² +130% | 2025 |
| 4, Sunderland Road439 m away | 199 m² | 351 m² | +152 m² +76% | 2024 |
| 36, Whitburn Road322 m away | 264 m² | 404 m² | +140 m² +53% | 2014 |
| 4, Boldon Lane533 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.
| 558 m² |
| 678 m² |
| +120 m² +22% |
| 2025 |
| 4, The Crescent655 m away | 102 m² | 212 m² | +110 m² +108% | 2024 |
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| 9, Windsor Drive834 m away | 84 m² | 180 m² | +96 m² +114% | 2022 |
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| 6a, West Park Road308 m away | 76 m² | 169 m² | +93 m² +122% | 2013 |
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| 2, Sunniside Terrace954 m away | 145 m² | 236 m² | +91 m² +63% | 2010 |
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| 5a, Laburnum Grove272 m away | 297 m² | 380 m² | +83 m² +28% | 2023 |
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| 8, Paddock Close950 m away | 175 m² | 254 m² | +79 m² +45% | 2019 |
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| 6, Charlton Grove230 m away | 95 m² | 174 m² | +79 m² +83% | 2018 |
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| 8, Underhill Road443 m away | 144 m² | 212 m² | +68 m² +47% | 2024 |
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| 67, East Boldon Road618 m away | 56 m² | 121 m² | +65 m² +116% | 2016 |
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| 88, East Boldon Road618 m away | 59 m² | 123 m² | +64 m² +108% | 2018 |
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| 55, East Boldon Road764 m away | 95 m² | 158 m² | +63 m² +66% | 2020 |
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| 11, Old Course Road217 m away | 92 m² | 152 m² | +60 m² +65% | 2019 |
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| 52, Whitburn Road322 m away | 94 m² | 148 m² | +54 m² +57% | 2018 |
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| 10, Meadowfield Drive262 m away | 189 m² | 242 m² | +53 m² +28% | 2014 |
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| 48, Woodlands Road359 m away | 52 m² | 104 m² | +52 m² +100% | 2020 |
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| 12, Sunderland Road439 m away | 185 m² | 234 m² | +49 m² +26% | 2016 |
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| 9, South Drive704 m away | 92 m² | 140 m² | +48 m² +52% | 2024 |
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| 21, The Crescent655 m away | 104 m² | 148 m² | +44 m² +42% | 2023 |
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| 16, Sunniside Terrace954 m away | 114 m² | 153 m² | +39 m² +34% | 2026 |
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| 25, Moor Lane445 m away | 129 m² | 168 m² | +39 m² +30% | 2024 |
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| 8, Sunview Terrace967 m away | 89 m² | 127 m² | +38 m² +43% | 2021 |
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| 24, Elmsleigh Gardens984 m away | 108 m² | 144 m² | +36 m² +33% | 2023 |
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| 36, Underhill Road443 m away | 145 m² | 180 m² | +35 m² +24% | 2020 |
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| 9, Mayfield Drive329 m away | 154 m² | 188 m² | +34 m² +22% | 2015 |
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| 33, Woodlands Road198 m away | 95 m² | 127 m² | +32 m² +34% | 2017 |
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| 64, Windsor Drive665 m away | 99 m² | 130 m² | +31 m² +31% | 2024 |
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| 28, Bywell Road594 m away | 120 m² | 151 m² | +31 m² +26% | 2021 |
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| 50, Bywell Road594 m away | 139 m² | 169 m² | +30 m² +22% | 2026 |
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| 33, East Boldon Road764 m away | 106 m² | 136 m² | +30 m² +28% | 2024 |
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| 10, Elmsleigh Gardens984 m away | 108 m² | 137 m² | +29 m² +27% | 2017 |
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| 28, Underhill Road443 m away | 154 m² | 183 m² | +29 m² +19% | 2015 |
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| 11, Garden Lane762 m away | 113 m² | 141 m² | +28 m² +25% | 2025 |
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| 7, Ashleigh Gardens942 m away | 132 m² | 159 m² | +27 m² +20% | 2024 |
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| 31, East Boldon Road764 m away | 83 m² | 110 m² | +27 m² +33% | 2017 |
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| 6, Woodlands Drive282 m away | 95 m² | 121 m² | +26 m² +27% | 2020 |
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| 12, Foxton Court540 m away | 57 m² | 81 m² | +24 m² +42% | 2024 |
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| 20, Foxton Court540 m away | 72 m² | 96 m² | +24 m² +33% | 2020 |
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| 16, Whitburn Road0 m away | 153 m² | 176 m² | +23 m² +15% | 2024 |
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| 4, Grosvenor Drive959 m away | 71 m² | 93 m² | +22 m² +31% | 2019 |
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| 35, Malvern Court, The Close662 m away | 34 m² | 55 m² | +21 m² +62% | 2022 |
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| 61, Whitburn Road322 m away | 100 m² | 119 m² | +19 m² +19% | 2024 |
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| 87, Woodlands Road359 m away | 96 m² | 115 m² | +19 m² +20% | 2015 |
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| 33, North Drive834 m away | 90 m² | 107 m² | +17 m² +19% | 2021 |
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| 63, Cleadon Meadows658 m away | 90 m² | 105 m² | +15 m² +17% | 2026 |
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| 15, Malvern Court, The Close662 m away | 40 m² | 55 m² | +15 m² +38% | 2022 |
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| 2, Ashleigh Gardens942 m away | 96 m² | 111 m² | +15 m² +16% | 2022 |
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| 42, North Drive639 m away | 81 m² | 96 m² | +15 m² +19% | 2013 |
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