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 NG9 7DA
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 |
|---|---|---|---|---|
| 79, Netherfield Road976 m away | 80 m² | 181 m² | +101 m² +126% | 2026 |
| 15, Beech Avenue997 m away | 87 m² | 167 m² | +80 m² +92% | 2015 |
| 26, Birley Street334 m away | 100 m² | 178 m² | +78 m² +78% | 2020 |
| 25, Toton Lane765 m away | 167 m² | 242 m² | +75 m² +45% | 2023 |
| 24, Victoria Road714 m away | 104 m² | 177 m² | +73 m² +70% | 2022 |
| 22, Spencer Avenue888 m away | 68 m² | 136 m² | +68 m² +100% | 2019 |
| 30, Park Street449 m away | 104 m² | 165 m² | +61 m² +59% | 2020 |
| 4, Lime Grove389 m away | 102 m² | 163 m² | +61 m² +60% | 2015 |
| 209, Derby Road85 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.
| 163 m² |
| +59 m² +57% |
| 2025 |
| 14, Brookhill Street145 m away | 75 m² | 132 m² | +57 m² +76% | 2024 |
|---|
| 80, Brookhill Street286 m away | 106 m² | 159 m² | +53 m² +50% | 2025 |
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| 4, Wood Avenue963 m away | 52 m² | 104 m² | +52 m² +100% | 2019 |
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| 188, Brookhill Street664 m away | 79 m² | 129 m² | +50 m² +63% | 2023 |
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| 100, Derby Road776 m away | 112 m² | 160 m² | +48 m² +43% | 2025 |
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| 8, Lawrence Street257 m away | 105 m² | 149 m² | +44 m² +42% | 2025 |
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| 3, Lower Park Street395 m away | 85 m² | 129 m² | +44 m² +52% | 2024 |
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| 22, Park Street449 m away | 72 m² | 116 m² | +44 m² +61% | 2024 |
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| 1, Brooke Street758 m away | 61 m² | 105 m² | +44 m² +72% | 2023 |
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| 56, Sandringham Road963 m away | 70 m² | 113 m² | +43 m² +61% | 2016 |
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| 11, Brookfield Mews406 m away | 95 m² | 138 m² | +43 m² +45% | 2011 |
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| 164, Toton Lane927 m away | 85 m² | 127 m² | +42 m² +49% | 2023 |
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| 38, Victoria Road714 m away | 95 m² | 136 m² | +41 m² +43% | 2026 |
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| 58, Halls Road405 m away | 77 m² | 118 m² | +41 m² +53% | 2023 |
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| 5, Frederick Road929 m away | 98 m² | 138 m² | +40 m² +41% | 2023 |
|---|
| 1, Church Drive968 m away | 125 m² | 165 m² | +40 m² +32% | 2019 |
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| 9, Austins Drive717 m away | 79 m² | 117 m² | +38 m² +48% | 2025 |
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| 15, Spencer Avenue888 m away | 82 m² | 119 m² | +37 m² +45% | 2024 |
|---|
| 104, Brookhill Street392 m away | 166 m² | 202 m² | +36 m² +22% | 2019 |
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| 7, Jill-Iain Court, Toton Lane911 m away | 49 m² | 85 m² | +36 m² +73% | 2019 |
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| 10, Park Street449 m away | 87 m² | 123 m² | +36 m² +41% | 2013 |
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| 23, Kings Road633 m away | 62 m² | 96 m² | +34 m² +55% | 2022 |
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| 53, Longmoor Lane653 m away | 51 m² | 85 m² | +34 m² +67% | 2020 |
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| 56, Longmoor Lane666 m away | 116 m² | 149 m² | +33 m² +28% | 2025 |
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| 9, Grasmere Street405 m away | 46 m² | 79 m² | +33 m² +72% | 2020 |
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| 47, Lawrence Street257 m away | 83 m² | 115 m² | +32 m² +39% | 2021 |
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| 2, King Edward Street527 m away | 104 m² | 135 m² | +31 m² +30% | 2022 |
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| 121, Brookhill Street688 m away | 89 m² | 119 m² | +30 m² +34% | 2026 |
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| 18, Thorpe Close731 m away | 34 m² | 64 m² | +30 m² +88% | 2024 |
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| 43, Blake Road988 m away | 63 m² | 93 m² | +30 m² +48% | 2013 |
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| 63, Broad Oak Drive460 m away | 62 m² | 90 m² | +28 m² +45% | 2021 |
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| 39, Warren Avenue706 m away | 70 m² | 97 m² | +27 m² +39% | 2026 |
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| 24, Cyril Avenue769 m away | 108 m² | 135 m² | +27 m² +25% | 2024 |
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| 8, Albert Street958 m away | 75 m² | 102 m² | +27 m² +36% | 2024 |
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| 25, Albert Avenue599 m away | 56 m² | 83 m² | +27 m² +48% | 2023 |
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| 29, Victoria Road722 m away | 145 m² | 172 m² | +27 m² +19% | 2013 |
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| 42, Recreation Road553 m away | 85 m² | 111 m² | +26 m² +31% | 2022 |
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| 170, Brookhill Street664 m away | 73 m² | 99 m² | +26 m² +36% | 2022 |
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| 2, Bailey Street54 m away | 45 m² | 71 m² | +26 m² +58% | 2010 |
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| 27, Rossell Drive795 m away | 94 m² | 119 m² | +25 m² +27% | 2025 |
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| 52, Stanton Road886 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
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| 26, Regent Street226 m away | 94 m² | 119 m² | +25 m² +27% | 2020 |
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| 13, Ash Grove440 m away | 70 m² | 95 m² | +25 m² +36% | 2014 |
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| 172, Brookhill Street664 m away | 108 m² | 132 m² | +24 m² +22% | 2022 |
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| 13, Lower Park Street395 m away | 71 m² | 94 m² | +23 m² +32% | 2025 |
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| 4, Taft Avenue686 m away | 52 m² | 74 m² | +22 m² +42% | 2026 |
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| 67, Springfield Mill361 m away | 63 m² | 85 m² | +22 m² +35% | 2021 |
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| 219 - 221, Derby Road85 m away | 56 m² | 78 m² | +22 m² +39% | 2020 |
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| 15, Aria Court339 m away | 52 m² | 74 m² | +22 m² +42% | 2019 |
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| 20, Town Street508 m away | 73 m² | 95 m² | +22 m² +30% | 2015 |
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| 3, Central Avenue848 m away | 74 m² | 96 m² | +22 m² +30% | 2015 |
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| 22, Church Street972 m away | 40 m² | 62 m² | +22 m² +55% | 2010 |
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| Red Lion, Derby Road528 m away | 37 m² | 58 m² | +21 m² +57% | 2026 |
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| 185, Derby Road85 m away | 97 m² | 118 m² | +21 m² +22% | 2025 |
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| 76, Wellspring Dale797 m away | 91 m² | 112 m² | +21 m² +23% | 2024 |
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| 47b, Stanton Road869 m away | 82 m² | 103 m² | +21 m² +26% | 2021 |
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| 51, Toton Lane765 m away | 129 m² | 150 m² | +21 m² +16% | 2020 |
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| 23, Wellington Street156 m away | 57 m² | 78 m² | +21 m² +37% | 2019 |
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| 5, Rutland Grove206 m away | 91 m² | 112 m² | +21 m² +23% | 2014 |
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| 3, West End Street0 m away | 102 m² | 122 m² | +20 m² +20% | 2023 |
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| 56, Starch Lane709 m away | 67 m² | 87 m² | +20 m² +30% | 2020 |
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| 63, Margaret Avenue849 m away | 48 m² | 67 m² | +19 m² +40% | 2026 |
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| 24, Shanklin Drive698 m away | 51 m² | 70 m² | +19 m² +37% | 2021 |
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| 12, Sandringham Road963 m away | 116 m² | 135 m² | +19 m² +16% | 2015 |
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| 16, Hawthorne Avenue590 m away | 69 m² | 87 m² | +18 m² +26% | 2023 |
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| 2, Bramble Court292 m away | 42 m² | 60 m² | +18 m² +43% | 2021 |
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| 18, Margaret Avenue822 m away | 47 m² | 65 m² | +18 m² +38% | 2021 |
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| 15, Lawrence Street257 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
|---|
| 1, Tudor Court536 m away | 80 m² | 98 m² | +18 m² +23% | 2013 |
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| 62, Rossell Drive786 m away | 100 m² | 117 m² | +17 m² +17% | 2026 |
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| 52, Lock Lane702 m away | 73 m² | 90 m² | +17 m² +23% | 2025 |
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| 42, Victoria Road714 m away | 102 m² | 119 m² | +17 m² +17% | 2024 |
|---|
| 72, Brookhill Street286 m away | 31 m² | 48 m² | +17 m² +55% | 2018 |
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| 6, Vine Crescent794 m away | 81 m² | 97 m² | +16 m² +20% | 2025 |
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| 55, Brookhill Street265 m away | 87 m² | 103 m² | +16 m² +18% | 2023 |
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| 11, William Road658 m away | 75 m² | 91 m² | +16 m² +21% | 2023 |
|---|
| 13, Church Street942 m away | 81 m² | 97 m² | +16 m² +20% | 2022 |
|---|
| 76, Springfield Mill361 m away | 59 m² | 75 m² | +16 m² +27% | 2018 |
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| 14, Recreation Terrace352 m away | 66 m² | 82 m² | +16 m² +24% | 2013 |
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| 182, Brookhill Street664 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
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| 9, Hogarth Close911 m away | 75 m² | 90 m² | +15 m² +20% | 2025 |
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| 37, Alexandra Street503 m away | 74 m² | 89 m² | +15 m² +20% | 2022 |
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| 57, Springfield Mill361 m away | 32 m² | 47 m² | +15 m² +47% | 2020 |
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| 4d, Gibbons Avenue601 m away | 63 m² | 78 m² | +15 m² +24% | 2020 |
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| 8, Borlace Crescent818 m away | 86 m² | 101 m² | +15 m² +17% | 2013 |
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