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 NG4 1BG
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 |
|---|---|---|---|---|
| 78, Second Avenue994 m away | 81 m² | 173 m² | +92 m² +114% | 2026 |
| 4, Darley Avenue802 m away | 69 m² | 160 m² | +91 m² +132% | 2014 |
| 10, Mount Pleasant118 m away | 166 m² | 252 m² | +86 m² +52% | 2026 |
| 82, Parkdale Road951 m away | 58 m² | 137 m² | +79 m² +136% | 2019 |
| 253, Oakdale Road612 m away | 157 m² | 234 m² | +77 m² +49% | 2014 |
| 243, Cavendish Road824 m away | 88 m² | 164 m² | +76 m² +86% | 2020 |
| 61, Belper Avenue845 m away | 76 m² | 144 m² | +68 m² +89% | 2024 |
| 26, Harrogate Street879 m away | 94 m² | 160 m² | +66 m² +70% | 2026 |
| 2, Chestnut Grove997 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.
| 81 m² |
| 146 m² |
| +65 m² +80% |
| 2021 |
| 39, Poplar Close766 m away | 42 m² | 105 m² | +63 m² +150% | 2025 |
|---|
| 35, Shorwell Road884 m away | 93 m² | 156 m² | +63 m² +68% | 2016 |
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| 23, Buxton Avenue808 m away | 122 m² | 184 m² | +62 m² +51% | 2020 |
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| 28, Wheatley Drive675 m away | 76 m² | 136 m² | +60 m² +79% | 2015 |
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| 1, Ash Court419 m away | 57 m² | 112 m² | +55 m² +96% | 2021 |
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| 34, Broadway East702 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
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| 17, Westdale Lane918 m away | 76 m² | 128 m² | +52 m² +68% | 2023 |
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| 27, Broadway East702 m away | 114 m² | 166 m² | +52 m² +46% | 2022 |
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| 24, Manor Crescent868 m away | 106 m² | 156 m² | +50 m² +47% | 2023 |
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| 10, Dovedale Road875 m away | 74 m² | 124 m² | +50 m² +68% | 2022 |
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| 60, The Elms730 m away | 63 m² | 112 m² | +49 m² +78% | 2014 |
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| 12, Castleton Avenue755 m away | 122 m² | 168 m² | +46 m² +38% | 2014 |
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| 13, Westdale Lane918 m away | 35 m² | 79 m² | +44 m² +126% | 2019 |
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| 12, Martins Hill383 m away | 72 m² | 115 m² | +43 m² +60% | 2014 |
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| 57, Redland Grove590 m away | 87 m² | 129 m² | +42 m² +48% | 2020 |
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| 1, Greenhill Rise281 m away | 50 m² | 91 m² | +41 m² +82% | 2024 |
|---|
| 15, Radcliffe Gardens662 m away | 79 m² | 120 m² | +41 m² +52% | 2015 |
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| 13, Worth Street238 m away | 40 m² | 81 m² | +41 m² +102% | 2014 |
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| 19, Westdale Crescent778 m away | 85 m² | 126 m² | +41 m² +48% | 2011 |
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| 5, Greenhill Road539 m away | 81 m² | 120 m² | +39 m² +48% | 2018 |
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| 15, Verona Avenue852 m away | 58 m² | 96 m² | +38 m² +66% | 2021 |
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| 177, Oakdale Road796 m away | 74 m² | 112 m² | +38 m² +51% | 2015 |
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| 10, Carnarvon Grove503 m away | 84 m² | 121 m² | +37 m² +44% | 2021 |
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| Dbh House, Carlton Square423 m away | 40 m² | 77 m² | +37 m² +93% | 2019 |
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| 5, Southdale Drive350 m away | 54 m² | 90 m² | +36 m² +67% | 2015 |
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| 61, Redland Grove590 m away | 89 m² | 125 m² | +36 m² +40% | 2015 |
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| 7, Beech Avenue940 m away | 95 m² | 130 m² | +35 m² +37% | 2025 |
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| 135a, Cavendish Road336 m away | 101 m² | 136 m² | +35 m² +35% | 2023 |
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| 21, Dovedale Road875 m away | 86 m² | 121 m² | +35 m² +41% | 2022 |
|---|
| 275, Oakdale Road391 m away | 103 m² | 138 m² | +35 m² +34% | 2017 |
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| 2a, Buntings Lane591 m away | 139 m² | 174 m² | +35 m² +25% | 2015 |
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| 20, Beck Street264 m away | 40 m² | 74 m² | +34 m² +85% | 2024 |
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| Unit 2, Victoria Road968 m away | 37 m² | 71 m² | +34 m² +92% | 2021 |
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| 7, Redland Avenue677 m away | 74 m² | 107 m² | +33 m² +45% | 2021 |
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| 209, Oakdale Road612 m away | 157 m² | 189 m² | +32 m² +20% | 2024 |
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| 7, Bakewell Avenue891 m away | 88 m² | 120 m² | +32 m² +36% | 2016 |
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| 15, Meadow Cottages897 m away | 63 m² | 94 m² | +31 m² +49% | 2021 |
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| 104a, First Avenue781 m away | 58 m² | 89 m² | +31 m² +53% | 2015 |
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| 12, Pitch Close722 m away | 119 m² | 150 m² | +31 m² +26% | 2011 |
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| 31, Burlington Road768 m away | 81 m² | 111 m² | +30 m² +37% | 2024 |
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| 1, Cameo Close857 m away | 57 m² | 87 m² | +30 m² +53% | 2023 |
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| 3, Matlock Street832 m away | 63 m² | 93 m² | +30 m² +48% | 2022 |
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| Flat 11, The Windings, Chesterfield Street168 m away | 38 m² | 67 m² | +29 m² +76% | 2024 |
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| 14, Avondale Road557 m away | 56 m² | 85 m² | +29 m² +52% | 2024 |
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| 6, Chaworth Road966 m away | 85 m² | 114 m² | +29 m² +34% | 2024 |
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| 17, George Road410 m away | 79 m² | 108 m² | +29 m² +37% | 2023 |
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| 28, Park Avenue586 m away | 65 m² | 94 m² | +29 m² +45% | 2023 |
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| 28, Victoria Road960 m away | 22 m² | 51 m² | +29 m² +132% | 2022 |
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| 28, Forester Grove475 m away | 89 m² | 118 m² | +29 m² +33% | 2018 |
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| 5, Ivy Grove477 m away | 62 m² | 91 m² | +29 m² +47% | 2017 |
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| 68, Mays Avenue903 m away | 87 m² | 115 m² | +28 m² +32% | 2024 |
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| 32, Cliff Road465 m away | 86 m² | 114 m² | +28 m² +33% | 2023 |
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| 14, Park Road582 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
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| 80, The Elms730 m away | 54 m² | 82 m² | +28 m² +52% | 2014 |
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| 23, Poplar Close766 m away | 64 m² | 91 m² | +27 m² +42% | 2023 |
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| 18, Chaworth Road966 m away | 85 m² | 112 m² | +27 m² +32% | 2023 |
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| 17, Shipley Rise241 m away | 59 m² | 85 m² | +26 m² +44% | 2025 |
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| 15b, Conway Road979 m away | 72 m² | 98 m² | +26 m² +36% | 2025 |
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| 5, Hotspur Drive804 m away | 28 m² | 54 m² | +26 m² +93% | 2023 |
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| 16, Bakewell Avenue891 m away | 112 m² | 138 m² | +26 m² +23% | 2020 |
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| 1 - 3, Victoria Road962 m away | 31 m² | 57 m² | +26 m² +84% | 2018 |
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| 11, Douglas Crescent670 m away | 88 m² | 113 m² | +25 m² +28% | 2025 |
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| 18, Blackhill Drive985 m away | 119 m² | 144 m² | +25 m² +21% | 2023 |
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| 18, Station Road857 m away | 107 m² | 131 m² | +24 m² +22% | 2023 |
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| 66, The Elms730 m away | 59 m² | 82 m² | +23 m² +39% | 2014 |
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| 12, Ian Grove557 m away | 65 m² | 87 m² | +22 m² +34% | 2026 |
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| 7, Cliff Road482 m away | 81 m² | 103 m² | +22 m² +27% | 2024 |
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| 12, Balmoral Road907 m away | 98 m² | 120 m² | +22 m² +22% | 2021 |
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| 25, Midland Road811 m away | 138 m² | 159 m² | +21 m² +15% | 2023 |
|---|
| 22, Carnarvon Grove503 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
|---|
| 8, Buntings Lane591 m away | 63 m² | 83 m² | +20 m² +32% | 2020 |
|---|
| 19, Matlock Street832 m away | 81 m² | 101 m² | +20 m² +25% | 2018 |
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| 94, Burton Road866 m away | 108 m² | 128 m² | +20 m² +19% | 2017 |
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| 34, Balmoral Road907 m away | 57 m² | 77 m² | +20 m² +35% | 2012 |
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| 9, Worth Street238 m away | 81 m² | 100 m² | +19 m² +23% | 2026 |
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| 236, Carlton Hill729 m away | 125 m² | 144 m² | +19 m² +15% | 2025 |
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| 314, Greenwood Road893 m away | 98 m² | 117 m² | +19 m² +19% | 2025 |
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| 165, Carlton Hill467 m away | 41 m² | 60 m² | +19 m² +46% | 2019 |
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| 12, Park Road582 m away | 92 m² | 110 m² | +18 m² +20% | 2024 |
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| 256, Cavendish Road822 m away | 52 m² | 70 m² | +18 m² +35% | 2021 |
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| 70, Parkdale Road951 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 15, Newgate Close385 m away | 101 m² | 119 m² | +18 m² +18% | 2014 |
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| 20, Hastings Street658 m away | 72 m² | 89 m² | +17 m² +24% | 2026 |
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| 9, Church Street221 m away | 40 m² | 57 m² | +17 m² +43% | 2023 |
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| 34b, Station Road682 m away | 69 m² | 86 m² | +17 m² +25% | 2023 |
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| 126, Mays Avenue903 m away | 70 m² | 87 m² | +17 m² +24% | 2023 |
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| 56, Buxton Avenue776 m away | 73 m² | 90 m² | +17 m² +23% | 2020 |
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| 86, The Elms730 m away | 51 m² | 68 m² | +17 m² +33% | 2014 |
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| 9, Westdale Crescent778 m away | 84 m² | 100 m² | +16 m² +19% | 2024 |
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| 31, Colbrook Place863 m away | 35 m² | 51 m² | +16 m² +46% | 2023 |
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| 16, Station Road857 m away | 101 m² | 117 m² | +16 m² +16% | 2021 |
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| 44, Meadow Road875 m away | 95 m² | 111 m² | +16 m² +17% | 2021 |
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| 20, Ivy Grove477 m away | 57 m² | 73 m² | +16 m² +28% | 2020 |
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| 5, Bakewell Avenue891 m away | 86 m² | 102 m² | +16 m² +19% | 2016 |
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| 40, Southdale Road175 m away | 73 m² | 89 m² | +16 m² +22% | 2014 |
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| 78, Hotspur Drive804 m away | 71 m² | 87 m² | +16 m² +23% | 2014 |
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| 51, The Elms730 m away | 47 m² | 63 m² | +16 m² +34% | 2009 |
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| 36, Chatsworth Avenue788 m away | 63 m² | 78 m² | +15 m² +24% | 2026 |
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| 19, Arthur Crescent846 m away | 84 m² | 99 m² | +15 m² +18% | 2025 |
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| 75, Campbell Drive621 m away | 82 m² | 97 m² | +15 m² +18% | 2023 |
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| 6, Trentdale Road654 m away | 90 m² | 105 m² | +15 m² +17% | 2023 |
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| 2, Lilac Avenue771 m away | 94 m² | 109 m² | +15 m² +16% | 2023 |
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| 17, Arthur Crescent846 m away | 77 m² | 92 m² | +15 m² +19% | 2022 |
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| 105, Foxhill Road438 m away | 86 m² | 101 m² | +15 m² +17% | 2021 |
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| 9, Castleton Avenue755 m away | 90 m² | 105 m² | +15 m² +17% | 2021 |
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| 16, Manor Crescent868 m away | 86 m² | 101 m² | +15 m² +17% | 2021 |
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| 5, Sandpiper House, Marhill Road572 m away | 64 m² | 79 m² | +15 m² +23% | 2019 |
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| 11, Cameo Close857 m away | 73 m² | 88 m² | +15 m² +21% | 2018 |
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| 75, Mays Avenue940 m away | 65 m² | 80 m² | +15 m² +23% | 2017 |
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| 32, Avondale Road557 m away | 99 m² | 114 m² | +15 m² +15% | 2014 |
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| 2, St Johns Court359 m away | 38 m² | 53 m² | +15 m² +39% | 2011 |
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