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 CH45 5AL
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, Waterloo Road778 m away | 178 m² | 365 m² | +187 m² +105% | 2013 |
| 19, Atherton Street599 m away | 244 m² | 424 m² | +180 m² +74% | 2016 |
| 29, Mount Road494 m away | 122 m² | 233 m² | +111 m² +91% | 2012 |
| 60, Radnor Drive653 m away | 109 m² | 210 m² | +101 m² +93% | 2016 |
| 92, Vaughan Road404 m away | 87 m² | 187 m² | +100 m² +115% | 2020 |
| 48, Seabank Road831 m away | 137 m² | 231 m² | +94 m² +69% | 2016 |
| Beech Cottage, Egremont Promenade855 m away | 238 m² | 317 m² | +79 m² +33% | 2022 |
| 36, Hertford Drive600 m away | 134 m² | 208 m² | +74 m² +55% | 2024 |
| Flat 2, 18, St James Road501 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.
| 56 m² |
| 130 m² |
| +74 m² +132% |
| 2021 |
| 144, Seabank Road91 m away | 132 m² | 203 m² | +71 m² +54% | 2019 |
|---|
| 23, Hertford Drive564 m away | 173 m² | 244 m² | +71 m² +41% | 2014 |
|---|
| Flat 1, 18, St James Road501 m away | 60 m² | 130 m² | +70 m² +117% | 2021 |
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| 1, Pengwern Terrace503 m away | 146 m² | 214 m² | +68 m² +47% | 2025 |
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| 33c, Sandrock Road265 m away | 49 m² | 115 m² | +66 m² +135% | 2015 |
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| 11, Prescot Street812 m away | 153 m² | 216 m² | +63 m² +41% | 2020 |
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| 6, Vale Drive189 m away | 98 m² | 161 m² | +63 m² +64% | 2015 |
|---|
| 2, Halsbury Road457 m away | 73 m² | 135 m² | +62 m² +85% | 2024 |
|---|
| Flat 5, Elm Mount, 86, Penkett Road371 m away | 53 m² | 113 m² | +60 m² +113% | 2019 |
|---|
| 7, Cavendish Road789 m away | 108 m² | 167 m² | +59 m² +55% | 2010 |
|---|
| 287, Seabank Road110 m away | 189 m² | 247 m² | +58 m² +31% | 2026 |
|---|
| 12, St Georges Park452 m away | 91 m² | 147 m² | +56 m² +62% | 2018 |
|---|
| Flat 17, Marine Park Mansions, Wellington Road836 m away | 97 m² | 152 m² | +55 m² +57% | 2026 |
|---|
| 24, Caithness Drive807 m away | 193 m² | 247 m² | +54 m² +28% | 2015 |
|---|
| 17, Gorsehill Road571 m away | 162 m² | 213 m² | +51 m² +31% | 2026 |
|---|
| 11, Atherton Street599 m away | 81 m² | 132 m² | +51 m² +63% | 2009 |
|---|
| 31, Richmond Street792 m away | 47 m² | 97 m² | +50 m² +106% | 2026 |
|---|
| 138a, Seaview Road965 m away | 127 m² | 177 m² | +50 m² +39% | 2025 |
|---|
| 7, New Tower Court536 m away | 85 m² | 134 m² | +49 m² +58% | 2022 |
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| 4, Radnor Drive653 m away | 172 m² | 220 m² | +48 m² +28% | 2022 |
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| 21, Grosvenor Drive322 m away | 95 m² | 143 m² | +48 m² +51% | 2017 |
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| 68, Sandridge Road311 m away | 85 m² | 133 m² | +48 m² +56% | 2014 |
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| 109, Seaview Road925 m away | 166 m² | 213 m² | +47 m² +28% | 2024 |
|---|
| 41, Meadow Street857 m away | 64 m² | 110 m² | +46 m² +72% | 2020 |
|---|
| 6a, Marine Terrace563 m away | 161 m² | 205 m² | +44 m² +27% | 2022 |
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| 96, Urmson Road999 m away | 95 m² | 138 m² | +43 m² +45% | 2024 |
|---|
| 26, Magazine Lane56 m away | 53 m² | 96 m² | +43 m² +81% | 2023 |
|---|
| 5, Sheen Road330 m away | 86 m² | 128 m² | +42 m² +49% | 2026 |
|---|
| Flat 3, The Brents, 201, Victoria Road749 m away | 34 m² | 74 m² | +40 m² +118% | 2023 |
|---|
| 28, Sandrock Road265 m away | 175 m² | 214 m² | +39 m² +22% | 2016 |
|---|
| 185, Victoria Road749 m away | 113 m² | 152 m² | +39 m² +35% | 2016 |
|---|
| 4, Windsor Street790 m away | 108 m² | 146 m² | +38 m² +35% | 2025 |
|---|
| 42, Earlston Road398 m away | 90 m² | 128 m² | +38 m² +42% | 2014 |
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| 12, Melbourne Street915 m away | 136 m² | 174 m² | +38 m² +28% | 2014 |
|---|
| 2, Glebe Road901 m away | 99 m² | 137 m² | +38 m² +38% | 2009 |
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| 12, Holland Road433 m away | 202 m² | 239 m² | +37 m² +18% | 2019 |
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| 19, Windsor Street784 m away | 94 m² | 130 m² | +36 m² +38% | 2013 |
|---|
| 2, Kinnaird Road794 m away | 225 m² | 260 m² | +35 m² +16% | 2013 |
|---|
| 14, Elleray Park Road737 m away | 148 m² | 182 m² | +34 m² +23% | 2015 |
|---|
| 48, Hertford Drive600 m away | 40 m² | 74 m² | +34 m² +85% | 2011 |
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| 187, Victoria Road749 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
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| 47a, Glen Park Road700 m away | 83 m² | 116 m² | +33 m² +40% | 2022 |
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| 146a, Seabank Road91 m away | 46 m² | 79 m² | +33 m² +72% | 2020 |
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| 81, Seabank Road842 m away | 91 m² | 124 m² | +33 m² +36% | 2014 |
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| 22, Sutton Road265 m away | 81 m² | 113 m² | +32 m² +40% | 2024 |
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| 52, Radnor Drive653 m away | 74 m² | 106 m² | +32 m² +43% | 2024 |
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| 193, Mount Pleasant Road785 m away | 67 m² | 99 m² | +32 m² +48% | 2018 |
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| Flat 23, Warrenhurst, Montpellier Crescent905 m away | 81 m² | 113 m² | +32 m² +40% | 2013 |
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| 41, Rowson Street358 m away | 53 m² | 85 m² | +32 m² +60% | 2011 |
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| 62, Marine Promenade901 m away | 62 m² | 94 m² | +32 m² +52% | 2010 |
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| 8, Holland Road433 m away | 206 m² | 237 m² | +31 m² +15% | 2026 |
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| 9, Oarside Drive697 m away | 132 m² | 163 m² | +31 m² +23% | 2026 |
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| 142, Rake Lane482 m away | 146 m² | 176 m² | +30 m² +21% | 2026 |
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| 39, Rake Lane995 m away | 92 m² | 122 m² | +30 m² +33% | 2023 |
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| 1, Lichfield Street283 m away | 60 m² | 90 m² | +30 m² +50% | 2019 |
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| 16, Hale Road483 m away | 162 m² | 192 m² | +30 m² +19% | 2018 |
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| 148, Rake Lane482 m away | 146 m² | 176 m² | +30 m² +21% | 2016 |
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| 24, Windsor Street790 m away | 64 m² | 93 m² | +29 m² +45% | 2025 |
|---|
| 115, Seabank Road645 m away | 124 m² | 153 m² | +29 m² +23% | 2024 |
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| 9, Ellesmere Grove357 m away | 120 m² | 149 m² | +29 m² +24% | 2018 |
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| 4, Linden Grove396 m away | 96 m² | 125 m² | +29 m² +30% | 2017 |
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| 33a, Sandrock Road265 m away | 72 m² | 101 m² | +29 m² +40% | 2014 |
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| 17a, Atherton Street599 m away | 67 m² | 95 m² | +28 m² +42% | 2023 |
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| Flat 4, Ocean View, 1a, Hamilton Road672 m away | 48 m² | 76 m² | +28 m² +58% | 2020 |
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| 186, Seaview Road866 m away | 80 m² | 107 m² | +27 m² +34% | 2024 |
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| 5, Sandringham Drive615 m away | 68 m² | 95 m² | +27 m² +40% | 2023 |
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| 50a, Seabank Road831 m away | 85 m² | 112 m² | +27 m² +32% | 2021 |
|---|
| 1, Wellington Road823 m away | 33 m² | 60 m² | +27 m² +82% | 2019 |
|---|
| 22, Oarside Drive697 m away | 122 m² | 148 m² | +26 m² +21% | 2015 |
|---|
| 2b, Salisbury Road720 m away | 98 m² | 124 m² | +26 m² +27% | 2014 |
|---|
| 151, Mount Road920 m away | 158 m² | 184 m² | +26 m² +16% | 2011 |
|---|
| Flat 8, 80 - 82, Egerton Street660 m away | 45 m² | 70 m² | +25 m² +56% | 2026 |
|---|
| 53, Brookthorpe Close796 m away | 65 m² | 90 m² | +25 m² +38% | 2022 |
|---|
| 25, Turret Road760 m away | 97 m² | 122 m² | +25 m² +26% | 2020 |
|---|
| 53, Tollemache Street764 m away | 59 m² | 84 m² | +25 m² +42% | 2016 |
|---|
| 8, Castle Road776 m away | 123 m² | 148 m² | +25 m² +20% | 2016 |
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| 39, Radnor Drive617 m away | 63 m² | 88 m² | +25 m² +40% | 2009 |
|---|
| 30, Waterloo Road823 m away | 73 m² | 97 m² | +24 m² +33% | 2023 |
|---|
| 2, Sefton Road367 m away | 92 m² | 116 m² | +24 m² +26% | 2019 |
|---|
| 245a, Rake Lane153 m away | 110 m² | 133 m² | +23 m² +21% | 2024 |
|---|
| 39, Hertford Drive564 m away | 146 m² | 169 m² | +23 m² +16% | 2017 |
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| 5a, St James Road477 m away | 121 m² | 144 m² | +23 m² +19% | 2015 |
|---|
| 1, New Tower Court536 m away | 66 m² | 89 m² | +23 m² +35% | 2015 |
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| 2, Beckenham Road815 m away | 52 m² | 75 m² | +23 m² +44% | 2013 |
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| 206, Seabank Road311 m away | 40 m² | 63 m² | +23 m² +57% | 2011 |
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| 11, Penkett Road853 m away | 59 m² | 81 m² | +22 m² +37% | 2025 |
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| 225c, Seaview Road897 m away | 61 m² | 83 m² | +22 m² +36% | 2018 |
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| 109, Egerton Street716 m away | 76 m² | 98 m² | +22 m² +29% | 2014 |
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| Flat 15b, The Chelsea, Tower Promenade824 m away | 82 m² | 104 m² | +22 m² +27% | 2012 |
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| Flat 6, Penkett Gardens, 35, Penkett Road853 m away | 52 m² | 73 m² | +21 m² +40% | 2024 |
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| 7, Derwent Drive880 m away | 122 m² | 143 m² | +21 m² +17% | 2016 |
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| 109, Albion Street940 m away | 109 m² | 130 m² | +21 m² +19% | 2015 |
|---|
| Flat 4, 92, Seabank Road465 m away | 60 m² | 80 m² | +20 m² +33% | 2024 |
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| 157, Rake Lane526 m away | 123 m² | 143 m² | +20 m² +16% | 2020 |
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| 8, Derwent Drive880 m away | 132 m² | 152 m² | +20 m² +15% | 2016 |
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| Flat 4, 28, Wellington Road947 m away | 93 m² | 113 m² | +20 m² +22% | 2013 |
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| 3, Lincoln Drive740 m away | 77 m² | 97 m² | +20 m² +26% | 2008 |
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| 98, Urmson Road999 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
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| Flat 1, 72, Egerton Street660 m away | 50 m² | 69 m² | +19 m² +38% | 2024 |
|---|
| 23, Osborne Grove303 m away | 73 m² | 92 m² | +19 m² +26% | 2021 |
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| 187, Mount Pleasant Road785 m away | 78 m² | 97 m² | +19 m² +24% | 2017 |
|---|
| 2, Belmont Road801 m away | 102 m² | 121 m² | +19 m² +19% | 2016 |
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| 42, Waterloo Road823 m away | 44 m² | 63 m² | +19 m² +43% | 2009 |
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| 3, Kirkland Road493 m away | 111 m² | 129 m² | +18 m² +16% | 2026 |
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| 33, Sutton Road265 m away | 90 m² | 108 m² | +18 m² +20% | 2014 |
|---|
| 25, Grange Avenue559 m away | 56 m² | 73 m² | +17 m² +30% | 2025 |
|---|
| 8, Hertford Drive600 m away | 100 m² | 117 m² | +17 m² +17% | 2025 |
|---|
| 169, Seaview Road896 m away | 53 m² | 70 m² | +17 m² +32% | 2023 |
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| 15, Stratton Close843 m away | 63 m² | 80 m² | +17 m² +27% | 2022 |
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| 5, Brackenhurst Drive324 m away | 90 m² | 107 m² | +17 m² +19% | 2021 |
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| 1, Lonsdale Villas895 m away | 100 m² | 116 m² | +16 m² +16% | 2026 |
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| 39, Richmond Street792 m away | 72 m² | 88 m² | +16 m² +22% | 2021 |
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| 2, Gordon Road155 m away | 103 m² | 119 m² | +16 m² +16% | 2012 |
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| 233a, Rake Lane153 m away | 81 m² | 96 m² | +15 m² +19% | 2026 |
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| 108, Magazine Lane306 m away | 56 m² | 71 m² | +15 m² +27% | 2020 |
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| 110, Victoria Road705 m away | 32 m² | 47 m² | +15 m² +47% | 2018 |
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| 8, Duke Street476 m away | 88 m² | 103 m² | +15 m² +17% | 2015 |
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| 22, Elgin Drive704 m away | 74 m² | 89 m² | +15 m² +20% | 2013 |
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| 59, Rowson Street455 m away | 41 m² | 56 m² | +15 m² +37% | 2010 |
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