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 NG18 1TG
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 |
|---|---|---|---|---|
| 49, Welbeck Street26 m away | 94 m² | 230 m² | +136 m² +145% | 2025 |
| 58, Chesterfield Road South473 m away | 290 m² | 370 m² | +80 m² +28% | 2016 |
| 2, Sadler Street548 m away | 85 m² | 149 m² | +64 m² +75% | 2018 |
| 26, Botany Avenue694 m away | 72 m² | 136 m² | +64 m² +89% | 2018 |
| 4, Watson Avenue756 m away | 107 m² | 169 m² | +62 m² +58% | 2014 |
| Highbank House, 15, West Hill Avenue404 m away | 240 m² | 300 m² | +60 m² +25% | 2023 |
| 49, Moor Street814 m away | 55 m² | 113 m² | +58 m² +105% | 2014 |
| 16, Pheasant Hill644 m away | 86 m² | 143 m² | +57 m² +66% | 2026 |
| 30, Orchard Street965 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.
| 79 m² |
| 136 m² |
| +57 m² +72% |
| 2014 |
| 37, Layton Avenue365 m away | 69 m² | 125 m² | +56 m² +81% | 2016 |
|---|
| 124a, Moor Street894 m away | 52 m² | 106 m² | +54 m² +104% | 2022 |
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| Apartment 7, The Quadrangle, Woodhouse Road681 m away | 89 m² | 143 m² | +54 m² +61% | 2013 |
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| 19, Princes Street937 m away | 98 m² | 151 m² | +53 m² +54% | 2026 |
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| 27, Granby Avenue633 m away | 157 m² | 210 m² | +53 m² +34% | 2012 |
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| Abbeydale, Crow Hill Drive556 m away | 213 m² | 262 m² | +49 m² +23% | 2022 |
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| 62, West Bank Avenue683 m away | 90 m² | 139 m² | +49 m² +54% | 2020 |
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| 97, Rosemary Street174 m away | 104 m² | 152 m² | +48 m² +46% | 2025 |
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| 3, Daniel Crescent760 m away | 49 m² | 97 m² | +48 m² +98% | 2015 |
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| 18, Milton Street252 m away | 77 m² | 124 m² | +47 m² +61% | 2015 |
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| 26, Goldsmith Street352 m away | 47 m² | 94 m² | +47 m² +100% | 2012 |
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| Overstrand, Norfolk Drive417 m away | 250 m² | 296 m² | +46 m² +18% | 2020 |
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| 34, Limestone Rise604 m away | 99 m² | 144 m² | +45 m² +45% | 2012 |
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| 8, Watson Avenue756 m away | 235 m² | 278 m² | +43 m² +18% | 2014 |
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| 7, Pheasant Hill644 m away | 70 m² | 112 m² | +42 m² +60% | 2026 |
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| 32, Broomhill Lane508 m away | 79 m² | 120 m² | +41 m² +52% | 2026 |
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| 5, Ashfield Avenue578 m away | 117 m² | 158 m² | +41 m² +35% | 2025 |
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| 38, Welbeck Street0 m away | 81 m² | 122 m² | +41 m² +51% | 2018 |
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| 35, Gordondale Road755 m away | 112 m² | 151 m² | +39 m² +35% | 2020 |
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| 81, Layton Avenue300 m away | 103 m² | 141 m² | +38 m² +37% | 2014 |
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| 47, Gordondale Road755 m away | 102 m² | 138 m² | +36 m² +35% | 2026 |
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| 13, Stanton Place364 m away | 151 m² | 187 m² | +36 m² +24% | 2024 |
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| 4, Clifton Place585 m away | 166 m² | 202 m² | +36 m² +22% | 2019 |
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| 91, Rosemary Street174 m away | 106 m² | 141 m² | +35 m² +33% | 2025 |
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| 10, Moor Street793 m away | 66 m² | 101 m² | +35 m² +53% | 2015 |
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| 8, Granby Avenue633 m away | 177 m² | 211 m² | +34 m² +19% | 2023 |
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| 26, Chaucer Street383 m away | 110 m² | 144 m² | +34 m² +31% | 2019 |
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| 232, Victoria Street936 m away | 74 m² | 108 m² | +34 m² +46% | 2015 |
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| 32, Linden Street851 m away | 77 m² | 110 m² | +33 m² +43% | 2026 |
|---|
| 72, Moor Street894 m away | 79 m² | 112 m² | +33 m² +42% | 2015 |
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| 20, Broad Street471 m away | 74 m² | 106 m² | +32 m² +43% | 2025 |
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| 42, Westfield Lane310 m away | 110 m² | 142 m² | +32 m² +29% | 2021 |
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| 27, West Bank Avenue469 m away | 177 m² | 209 m² | +32 m² +18% | 2018 |
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| 50, Moor Street793 m away | 74 m² | 106 m² | +32 m² +43% | 2015 |
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| 101, Rosemary Street174 m away | 74 m² | 105 m² | +31 m² +42% | 2026 |
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| 4, Harrington Street628 m away | 98 m² | 129 m² | +31 m² +32% | 2023 |
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| 25, Dallas Street659 m away | 70 m² | 98 m² | +28 m² +40% | 2026 |
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| 29, Spencer Street563 m away | 42 m² | 70 m² | +28 m² +67% | 2024 |
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| 29, Dallas Street659 m away | 106 m² | 134 m² | +28 m² +26% | 2014 |
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| 16, Williamson Street802 m away | 87 m² | 114 m² | +27 m² +31% | 2015 |
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| 28, Titchfield Street330 m away | 68 m² | 95 m² | +27 m² +40% | 2009 |
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| 22, Holden Street491 m away | 86 m² | 112 m² | +26 m² +30% | 2013 |
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| Avondale, 3, Oak Bank Close521 m away | 152 m² | 176 m² | +24 m² +16% | 2025 |
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| 25, Ladybrook Lane237 m away | 60 m² | 84 m² | +24 m² +40% | 2024 |
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| 77, Dallas Street659 m away | 78 m² | 102 m² | +24 m² +31% | 2022 |
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| 47, Albion Street697 m away | 78 m² | 102 m² | +24 m² +31% | 2021 |
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| 7, West Hill Avenue404 m away | 99 m² | 123 m² | +24 m² +24% | 2014 |
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| 1, Bishop Street993 m away | 45 m² | 68 m² | +23 m² +51% | 2025 |
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| 13 - 15, Albert Street784 m away | 33 m² | 56 m² | +23 m² +70% | 2018 |
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| 11, Byron Street192 m away | 87 m² | 110 m² | +23 m² +26% | 2016 |
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| 37, Titchfield Street337 m away | 63 m² | 86 m² | +23 m² +37% | 2016 |
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| 55, Albion Street697 m away | 79 m² | 101 m² | +22 m² +28% | 2023 |
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| 15, Mount Street645 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 49, Dallas Street659 m away | 73 m² | 95 m² | +22 m² +30% | 2019 |
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| 25, Welbeck Street26 m away | 71 m² | 93 m² | +22 m² +31% | 2016 |
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| 28, Crow Hill Drive556 m away | 41 m² | 63 m² | +22 m² +54% | 2012 |
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| Clerkson House, Clerkson Street809 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
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| 25, Watson Avenue756 m away | 118 m² | 139 m² | +21 m² +18% | 2020 |
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| 166, Chesterfield Road South830 m away | 76 m² | 97 m² | +21 m² +28% | 2019 |
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| 37, West Hill Drive503 m away | 118 m² | 138 m² | +20 m² +17% | 2024 |
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| 77, Layton Avenue300 m away | 80 m² | 100 m² | +20 m² +25% | 2018 |
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| 6, Goldsmith Street352 m away | 71 m² | 91 m² | +20 m² +28% | 2014 |
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| 61, Dallas Street659 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
|---|
| 1, Commercial Gate876 m away | 67 m² | 86 m² | +19 m² +28% | 2021 |
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| 51, Broomhill Lane533 m away | 57 m² | 76 m² | +19 m² +33% | 2020 |
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| 33, Bishop Street993 m away | 125 m² | 144 m² | +19 m² +15% | 2019 |
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| 30, Princes Street915 m away | 75 m² | 94 m² | +19 m² +25% | 2016 |
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| 65, Princes Street937 m away | 107 m² | 126 m² | +19 m² +18% | 2016 |
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| 37, Limestone Rise604 m away | 113 m² | 131 m² | +18 m² +16% | 2026 |
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| 36, Nursery Street805 m away | 106 m² | 124 m² | +18 m² +17% | 2024 |
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| 31, Linden Street874 m away | 79 m² | 97 m² | +18 m² +23% | 2023 |
|---|
| 54, Beck Crescent904 m away | 71 m² | 88 m² | +17 m² +24% | 2018 |
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| 3, Layton Avenue365 m away | 40 m² | 57 m² | +17 m² +43% | 2017 |
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| 58, Titchfield Street330 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
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| 14, Sadler Street548 m away | 72 m² | 89 m² | +17 m² +24% | 2016 |
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| 14, Daniel Crescent828 m away | 71 m² | 88 m² | +17 m² +24% | 2015 |
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| 43, Princes Street937 m away | 99 m² | 116 m² | +17 m² +17% | 2015 |
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| 5, Lord Street944 m away | 73 m² | 89 m² | +16 m² +22% | 2020 |
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| Apartment 6, Nursery Covent, Nursery Street787 m away | 62 m² | 78 m² | +16 m² +26% | 2019 |
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| 14, Mount Street621 m away | 79 m² | 95 m² | +16 m² +20% | 2018 |
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| 13, Linden Street874 m away | 69 m² | 85 m² | +16 m² +23% | 2017 |
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| 30, Devon Drive507 m away | 92 m² | 108 m² | +16 m² +17% | 2016 |
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| 105, Dallas Street659 m away | 86 m² | 102 m² | +16 m² +19% | 2016 |
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| 28, Linden Street851 m away | 90 m² | 106 m² | +16 m² +18% | 2016 |
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| 39, Beazley Avenue552 m away | 78 m² | 94 m² | +16 m² +21% | 2014 |
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| 14, Wood Street127 m away | 76 m² | 92 m² | +16 m² +21% | 2012 |
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| 95, Moor Street900 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
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| 17, Ladybrook Lane237 m away | 91 m² | 106 m² | +15 m² +16% | 2025 |
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| 62, Mount Street621 m away | 76 m² | 91 m² | +15 m² +20% | 2021 |
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| 76, Westfield Lane525 m away | 83 m² | 98 m² | +15 m² +18% | 2019 |
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| 35, Woodhouse Road915 m away | 82 m² | 97 m² | +15 m² +18% | 2019 |
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| 77, Beck Crescent780 m away | 84 m² | 99 m² | +15 m² +18% | 2016 |
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