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 S10 4DA
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 |
|---|---|---|---|---|
| 3, Chorley Road856 m away | 189 m² | 444 m² | +255 m² +135% | 2023 |
| 5, Chorley Road856 m away | 208 m² | 463 m² | +255 m² +123% | 2023 |
| 79, Slayleigh Lane657 m away | 133 m² | 316 m² | +183 m² +138% | 2015 |
| 81, Hallam Grange Road407 m away | 128 m² | 305 m² | +177 m² +138% | 2016 |
| 12, The Pines706 m away | 157 m² | 310 m² | +153 m² +97% | 2019 |
| 25, Chorley Drive637 m away | 118 m² | 256 m² | +138 m² +117% | 2018 |
| 36, Blackbrook Drive809 m away | 93 m² | 200 m² | +107 m² +115% | 2025 |
| 72, Hallam Grange Rise313 m away | 85 m² | 186 m² | +101 m² +119% | 2026 |
| 41, Hallam Grange Road396 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.
| 122 m² |
| 220 m² |
| +98 m² +80% |
| 2018 |
| 71, Hallam Grange Road407 m away | 110 m² | 207 m² | +97 m² +88% | 2025 |
|---|
| 40, Hallam Grange Road434 m away | 118 m² | 215 m² | +97 m² +82% | 2021 |
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| 29, Rochester Road513 m away | 106 m² | 201 m² | +95 m² +90% | 2026 |
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| 27, Blackbrook Drive809 m away | 111 m² | 205 m² | +94 m² +85% | 2023 |
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| 205, Tom Lane922 m away | 97 m² | 191 m² | +94 m² +97% | 2021 |
|---|
| 3, Castlewood Drive540 m away | 67 m² | 160 m² | +93 m² +139% | 2024 |
|---|
| 21, Hallam Grange Crescent511 m away | 97 m² | 184 m² | +87 m² +90% | 2013 |
|---|
| 10, Moorcroft Road733 m away | 147 m² | 233 m² | +86 m² +59% | 2022 |
|---|
| 12, Hallamshire Road405 m away | 69 m² | 153 m² | +84 m² +122% | 2026 |
|---|
| 54, Hallam Grange Rise313 m away | 93 m² | 176 m² | +83 m² +89% | 2016 |
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| 90, Hallam Grange Crescent529 m away | 114 m² | 197 m² | +83 m² +73% | 2016 |
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| 21, Hallam Grange Road396 m away | 105 m² | 187 m² | +82 m² +78% | 2022 |
|---|
| 55, Hallamshire Road351 m away | 110 m² | 192 m² | +82 m² +75% | 2021 |
|---|
| 37, Barncliffe Crescent0 m away | 79 m² | 161 m² | +82 m² +104% | 2020 |
|---|
| 1, Hallam Grange Rise269 m away | 160 m² | 234 m² | +74 m² +46% | 2019 |
|---|
| 55, Barncliffe Crescent0 m away | 93 m² | 163 m² | +70 m² +75% | 2025 |
|---|
| 122, Crimicar Lane437 m away | 92 m² | 160 m² | +68 m² +74% | 2021 |
|---|
| 18, Stone Delf754 m away | 93 m² | 160 m² | +67 m² +72% | 2022 |
|---|
| 12, St Albans Close312 m away | 126 m² | 191 m² | +65 m² +52% | 2025 |
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| 22, Slayleigh Avenue738 m away | 127 m² | 192 m² | +65 m² +51% | 2010 |
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| 14, Castlewood Crescent567 m away | 86 m² | 147 m² | +61 m² +71% | 2021 |
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| 29, Blackbrook Avenue820 m away | 140 m² | 201 m² | +61 m² +44% | 2014 |
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| 92, Brooklands Crescent795 m away | 103 m² | 161 m² | +58 m² +56% | 2022 |
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| 381, Redmires Road559 m away | 112 m² | 169 m² | +57 m² +51% | 2024 |
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| 134, Brooklands Crescent795 m away | 92 m² | 149 m² | +57 m² +62% | 2024 |
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| 68, Brooklands Crescent795 m away | 98 m² | 154 m² | +56 m² +57% | 2018 |
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| 41, Sandygate Park955 m away | 160 m² | 214 m² | +54 m² +34% | 2018 |
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| 8, Barncliffe Crescent0 m away | 102 m² | 151 m² | +49 m² +48% | 2016 |
|---|
| 2, Worcester Close272 m away | 84 m² | 133 m² | +49 m² +58% | 2013 |
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| 3, Barncliffe Glen327 m away | 135 m² | 184 m² | +49 m² +36% | 2010 |
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| 38, Stone Delf754 m away | 113 m² | 161 m² | +48 m² +42% | 2020 |
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| 17, Worcester Drive274 m away | 93 m² | 138 m² | +45 m² +48% | 2022 |
|---|
| 2, Barncliffe Crescent0 m away | 80 m² | 124 m² | +44 m² +55% | 2018 |
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| 37, Hallamshire Road351 m away | 90 m² | 134 m² | +44 m² +49% | 2018 |
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| 15, Hillcote Close793 m away | 84 m² | 127 m² | +43 m² +51% | 2026 |
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| 64, Sandygate Park955 m away | 144 m² | 187 m² | +43 m² +30% | 2020 |
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| 40, Brooklands Avenue893 m away | 100 m² | 142 m² | +42 m² +42% | 2024 |
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| 335, Redmires Road305 m away | 117 m² | 159 m² | +42 m² +36% | 2017 |
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| 23, Carsick View Road992 m away | 102 m² | 142 m² | +40 m² +39% | 2022 |
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| 458, Redmires Road956 m away | 91 m² | 131 m² | +40 m² +44% | 2014 |
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| 29, Chorley Drive637 m away | 118 m² | 157 m² | +39 m² +33% | 2025 |
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| 91, Brooklands Crescent816 m away | 103 m² | 142 m² | +39 m² +38% | 2022 |
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| 11, Silver Birch Avenue905 m away | 144 m² | 183 m² | +39 m² +27% | 2022 |
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| 48, Hallamshire Road405 m away | 93 m² | 130 m² | +37 m² +40% | 2026 |
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| 178, Crimicar Lane437 m away | 112 m² | 149 m² | +37 m² +33% | 2024 |
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| 467, Redmires Road936 m away | 69 m² | 105 m² | +36 m² +52% | 2024 |
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| 16, Canterbury Avenue982 m away | 152 m² | 187 m² | +35 m² +23% | 2025 |
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| 32, Hallam Grange Crescent529 m away | 207 m² | 241 m² | +34 m² +16% | 2025 |
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| 438, Redmires Road956 m away | 128 m² | 161 m² | +33 m² +26% | 2020 |
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| 34, Chorley Drive598 m away | 141 m² | 173 m² | +32 m² +23% | 2026 |
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| 6, St Albans Drive197 m away | 91 m² | 123 m² | +32 m² +35% | 2023 |
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| 31, Hallamshire Road351 m away | 55 m² | 86 m² | +31 m² +56% | 2023 |
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| 8, Rochester Close549 m away | 106 m² | 137 m² | +31 m² +29% | 2023 |
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| 10, Worcester Drive274 m away | 98 m² | 129 m² | +31 m² +32% | 2017 |
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| 16, The Pines706 m away | 147 m² | 177 m² | +30 m² +20% | 2022 |
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| 11, Moorcroft Road733 m away | 96 m² | 125 m² | +29 m² +30% | 2025 |
|---|
| 25, Blackbrook Avenue820 m away | 88 m² | 117 m² | +29 m² +33% | 2021 |
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| 47, Barncliffe Crescent0 m away | 134 m² | 162 m² | +28 m² +21% | 2022 |
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| 72, Brooklands Crescent795 m away | 87 m² | 114 m² | +27 m² +31% | 2021 |
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| 21, Hillcote Close793 m away | 126 m² | 152 m² | +26 m² +21% | 2024 |
|---|
| 13, St Albans Drive197 m away | 73 m² | 99 m² | +26 m² +36% | 2017 |
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| 48, Crimicar Drive555 m away | 95 m² | 119 m² | +24 m² +25% | 2024 |
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| 125, Brooklands Crescent816 m away | 129 m² | 153 m² | +24 m² +19% | 2023 |
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| 197, Tom Lane922 m away | 47 m² | 71 m² | +24 m² +51% | 2018 |
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| 5, Barncliffe Crescent0 m away | 79 m² | 103 m² | +24 m² +30% | 2016 |
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| 79, Hallam Grange Road407 m away | 114 m² | 137 m² | +23 m² +20% | 2019 |
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| 2, Barncliffe Road150 m away | 84 m² | 106 m² | +22 m² +26% | 2025 |
|---|
| 40, Moorcroft Road733 m away | 85 m² | 107 m² | +22 m² +26% | 2018 |
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| 45, St Albans Road147 m away | 85 m² | 106 m² | +21 m² +25% | 2023 |
|---|
| 40, Hallamshire Road405 m away | 85 m² | 106 m² | +21 m² +25% | 2014 |
|---|
| 23, Hillcote Close793 m away | 130 m² | 150 m² | +20 m² +15% | 2020 |
|---|
| 50, Winchester Road244 m away | 84 m² | 103 m² | +19 m² +23% | 2017 |
|---|
| 11, Hallamshire Road351 m away | 94 m² | 112 m² | +18 m² +19% | 2023 |
|---|
| 15, St Albans Road147 m away | 102 m² | 120 m² | +18 m² +18% | 2021 |
|---|
| 109, Hallam Grange Rise269 m away | 112 m² | 130 m² | +18 m² +16% | 2019 |
|---|
| 32, Winchester Road244 m away | 80 m² | 98 m² | +18 m² +23% | 2013 |
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| 9, Barncliffe Drive184 m away | 102 m² | 119 m² | +17 m² +17% | 2020 |
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| 24, Blackbrook Avenue820 m away | 79 m² | 96 m² | +17 m² +22% | 2020 |
|---|
| 147, Crimicar Lane646 m away | 97 m² | 112 m² | +15 m² +15% | 2023 |
|---|
| 8, Moorcroft Road733 m away | 99 m² | 114 m² | +15 m² +15% | 2023 |
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| 10, Blackbrook Drive809 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
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| 2, St Albans Drive197 m away | 85 m² | 100 m² | +15 m² +18% | 2017 |
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| 39, Moorcroft Road733 m away | 91 m² | 106 m² | +15 m² +16% | 2010 |
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