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 CH41 4HA
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 |
|---|---|---|---|---|
| 64, Grosvenor Road936 m away | 149 m² | 307 m² | +158 m² +106% | 2022 |
| 40, Westbourne Road826 m away | 70 m² | 173 m² | +103 m² +147% | 2016 |
| 39, Grange Mount829 m away | 195 m² | 293 m² | +98 m² +50% | 2025 |
| 4, Grange Mount817 m away | 56 m² | 121 m² | +65 m² +116% | 2013 |
| 38, Devonshire Road999 m away | 369 m² | 431 m² | +62 m² +17% | 2013 |
| 1, Merton Place682 m away | 53 m² | 115 m² | +62 m² +117% | 2012 |
| 567, Price Street787 m away | 86 m² | 144 m² | +58 m² +67% | 2020 |
| 52, Aspinall Street64 m away | 82 m² | 139 m² | +57 m² +70% | 2016 |
| 250, Claughton Road637 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.
| 52 m² |
| 100 m² |
| +48 m² +92% |
| 2022 |
| 88, Paterson Street525 m away | 36 m² | 84 m² | +48 m² +133% | 2020 |
|---|
| 9, Devonshire Road973 m away | 187 m² | 235 m² | +48 m² +26% | 2019 |
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| 154, Park Road North303 m away | 104 m² | 151 m² | +47 m² +45% | 2024 |
|---|
| Flat 2, 5, Alexandra Road815 m away | 36 m² | 81 m² | +45 m² +125% | 2015 |
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| 29, Oxton Road882 m away | 37 m² | 81 m² | +44 m² +119% | 2016 |
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| 27, Ashville Road271 m away | 134 m² | 178 m² | +44 m² +33% | 2009 |
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| 21, Manor Hill939 m away | 110 m² | 152 m² | +42 m² +38% | 2026 |
|---|
| 42, Newling Street77 m away | 52 m² | 94 m² | +42 m² +81% | 2013 |
|---|
| 5, Manor Hill939 m away | 105 m² | 146 m² | +41 m² +39% | 2024 |
|---|
| 15, Grosvenor Road894 m away | 88 m² | 129 m² | +41 m² +47% | 2022 |
|---|
| 47, Park Road East361 m away | 38 m² | 78 m² | +40 m² +105% | 2019 |
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| 125, Grange Road West752 m away | 32 m² | 72 m² | +40 m² +125% | 2008 |
|---|
| 7, Alexandra Road815 m away | 195 m² | 234 m² | +39 m² +20% | 2023 |
|---|
| Flat 1, 5, Euston Grove967 m away | 65 m² | 104 m² | +39 m² +60% | 2022 |
|---|
| 79, Park Road East514 m away | 169 m² | 208 m² | +39 m² +23% | 2016 |
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| 29, Park Road West844 m away | 167 m² | 204 m² | +37 m² +22% | 2022 |
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| 5, Hawarden Avenue699 m away | 90 m² | 126 m² | +36 m² +40% | 2026 |
|---|
| 18, St Edwards Close416 m away | 49 m² | 84 m² | +35 m² +71% | 2025 |
|---|
| 27, Park Road East361 m away | 196 m² | 230 m² | +34 m² +17% | 2024 |
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| 16, Francis Avenue701 m away | 129 m² | 163 m² | +34 m² +26% | 2022 |
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| 99, Park Road East514 m away | 171 m² | 205 m² | +34 m² +20% | 2020 |
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| 52, Westbourne Road826 m away | 114 m² | 147 m² | +33 m² +29% | 2017 |
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| 10, Claughton Place687 m away | 57 m² | 90 m² | +33 m² +58% | 2013 |
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| 13, Osborne Road813 m away | 160 m² | 191 m² | +31 m² +19% | 2025 |
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| 7, Devonshire Road973 m away | 173 m² | 204 m² | +31 m² +18% | 2015 |
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| 68, Park Road North0 m away | 95 m² | 125 m² | +30 m² +32% | 2014 |
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| 15, Park Road East361 m away | 181 m² | 210 m² | +29 m² +16% | 2016 |
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| 132a, Craven Street523 m away | 28 m² | 55 m² | +27 m² +96% | 2023 |
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| 116, Park Road North155 m away | 109 m² | 135 m² | +26 m² +24% | 2024 |
|---|
| 21, Asquith Avenue279 m away | 60 m² | 86 m² | +26 m² +43% | 2024 |
|---|
| 15, Alexandra Road815 m away | 63 m² | 88 m² | +25 m² +40% | 2018 |
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| 4, Francis Avenue701 m away | 106 m² | 131 m² | +25 m² +24% | 2017 |
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| 9, Alexandra Road815 m away | 70 m² | 95 m² | +25 m² +36% | 2013 |
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| 7, Curzon Avenue365 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| Flat 5, 13, Ashville Road271 m away | 55 m² | 79 m² | +24 m² +44% | 2014 |
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| 24, Newling Street77 m away | 34 m² | 58 m² | +24 m² +71% | 2011 |
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| 10, Cavendish Street565 m away | 85 m² | 108 m² | +23 m² +27% | 2023 |
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| 3, Upper Brassey Street988 m away | 104 m² | 127 m² | +23 m² +22% | 2022 |
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| 50, Prince Edward Street94 m away | 71 m² | 94 m² | +23 m² +32% | 2021 |
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| 26, Prince Edward Street94 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
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| 7, Bray Street610 m away | 62 m² | 84 m² | +22 m² +35% | 2024 |
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| 114, Park Road North155 m away | 119 m² | 141 m² | +22 m² +18% | 2021 |
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| 1, Crutchley Avenue740 m away | 71 m² | 93 m² | +22 m² +31% | 2013 |
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| Flat 2, 97, Westbourne Road932 m away | 16 m² | 38 m² | +22 m² +138% | 2008 |
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| Flat 3, Cavendish House, 4, Cavendish Road506 m away | 103 m² | 124 m² | +21 m² +20% | 2021 |
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| 13, Brill Street746 m away | 84 m² | 105 m² | +21 m² +25% | 2019 |
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| 98, Park Road North155 m away | 118 m² | 139 m² | +21 m² +18% | 2018 |
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| 6, Curzon Avenue365 m away | 78 m² | 98 m² | +20 m² +26% | 2025 |
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| 439, Price Street330 m away | 57 m² | 77 m² | +20 m² +35% | 2020 |
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| 14, Asquith Avenue279 m away | 100 m² | 120 m² | +20 m² +20% | 2018 |
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| 13, Alexandra Road815 m away | 36 m² | 56 m² | +20 m² +56% | 2015 |
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| 3, Alexandra Road815 m away | 37 m² | 57 m² | +20 m² +54% | 2010 |
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| 26, Grosvenor Road894 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| 28, Patten Street910 m away | 67 m² | 86 m² | +19 m² +28% | 2019 |
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| 92, Arthur Street223 m away | 60 m² | 79 m² | +19 m² +32% | 2010 |
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| 10, Park Road South603 m away | 77 m² | 94 m² | +17 m² +22% | 2025 |
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| 86, Arthur Street223 m away | 58 m² | 75 m² | +17 m² +29% | 2019 |
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| 3, Grosvenor Road894 m away | 54 m² | 71 m² | +17 m² +31% | 2013 |
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| 12, Osborne Road813 m away | 38 m² | 54 m² | +16 m² +42% | 2026 |
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| 89, Duke Street302 m away | 76 m² | 92 m² | +16 m² +21% | 2025 |
|---|
| 27 - 29, Grange Road West805 m away | 22 m² | 38 m² | +16 m² +73% | 2025 |
|---|
| 301, Claughton Road663 m away | 85 m² | 101 m² | +16 m² +19% | 2021 |
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| 23, Eastbourne Road728 m away | 60 m² | 76 m² | +16 m² +27% | 2021 |
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| 75, Grange Road West752 m away | 95 m² | 111 m² | +16 m² +17% | 2017 |
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| 26, Menai Street753 m away | 66 m² | 82 m² | +16 m² +24% | 2016 |
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| 6, Lloyd Avenue426 m away | 56 m² | 72 m² | +16 m² +29% | 2014 |
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| 61, Newling Street85 m away | 58 m² | 73 m² | +15 m² +26% | 2024 |
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| Market Court, Oliver Street909 m away | 50 m² | 65 m² | +15 m² +30% | 2024 |
|---|
| 14, Alexandra Road815 m away | 78 m² | 93 m² | +15 m² +19% | 2021 |
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| 94, Arthur Street223 m away | 60 m² | 75 m² | +15 m² +25% | 2019 |
|---|
| 208, Park Road North468 m away | 92 m² | 107 m² | +15 m² +16% | 2017 |
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| 7, Lloyd Avenue426 m away | 78 m² | 93 m² | +15 m² +19% | 2014 |
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