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 SR5 1HA
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 |
|---|---|---|---|---|
| 6, Eston Grove982 m away | 109 m² | 204 m² | +95 m² +87% | 2025 |
| 41, Roker Avenue982 m away | 145 m² | 234 m² | +89 m² +61% | 2016 |
| 34, North Bridge Street768 m away | 134 m² | 218 m² | +84 m² +63% | 2019 |
| 5, Honister Drive933 m away | 97 m² | 176 m² | +79 m² +81% | 2018 |
| 92, Netherburn Road401 m away | 57 m² | 134 m² | +77 m² +135% | 2026 |
| 1, Freesia Gardens785 m away | 146 m² | 223 m² | +77 m² +53% | 2021 |
| 5, Roker Baths Road822 m away | 113 m² | 186 m² | +73 m² +65% | 2014 |
| 131, Fulwell Road936 m away | 69 m² | 140 m² | +71 m² +103% | 2025 |
| 25, Montague Street756 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.
| 49 m² |
| 112 m² |
| +63 m² +129% |
| 2021 |
| 27, Gladstone Street880 m away | 104 m² | 167 m² | +63 m² +61% | 2016 |
|---|
| 19, Eston Grove982 m away | 82 m² | 140 m² | +58 m² +71% | 2021 |
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| 64, Shotley Avenue682 m away | 43 m² | 100 m² | +57 m² +133% | 2017 |
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| 3, Bright Street917 m away | 51 m² | 106 m² | +55 m² +108% | 2022 |
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| 1, Nawton Avenue255 m away | 76 m² | 128 m² | +52 m² +68% | 2024 |
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| 20, Byron Street128 m away | 53 m² | 105 m² | +52 m² +98% | 2015 |
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| 181, Newcastle Road745 m away | 131 m² | 181 m² | +50 m² +38% | 2016 |
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| 12, Forster Street965 m away | 102 m² | 150 m² | +48 m² +47% | 2016 |
|---|
| 9, Newburn Avenue343 m away | 61 m² | 107 m² | +46 m² +75% | 2017 |
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| 26, Devonshire Street375 m away | 64 m² | 109 m² | +45 m² +70% | 2025 |
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| 50, Stansfield Street988 m away | 69 m² | 114 m² | +45 m² +65% | 2023 |
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| 43, Laburnum Road820 m away | 59 m² | 103 m² | +44 m² +75% | 2024 |
|---|
| 37, North Bridge Street768 m away | 209 m² | 253 m² | +44 m² +21% | 2016 |
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| 107, Fulwell Road792 m away | 73 m² | 116 m² | +43 m² +59% | 2026 |
|---|
| 27, Shotley Avenue682 m away | 117 m² | 155 m² | +38 m² +32% | 2025 |
|---|
| 21, Eglinton Street365 m away | 51 m² | 89 m² | +38 m² +75% | 2020 |
|---|
| 49, Southwick Road214 m away | 90 m² | 127 m² | +37 m² +41% | 2016 |
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| 19, Wearmouth Avenue476 m away | 87 m² | 124 m² | +37 m² +43% | 2016 |
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| 20, Primrose Crescent879 m away | 92 m² | 129 m² | +37 m² +40% | 2015 |
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| 85, Southwick Road168 m away | 52 m² | 89 m² | +37 m² +71% | 2012 |
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| 159, Fulwell Road936 m away | 87 m² | 123 m² | +36 m² +41% | 2025 |
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| 11, Kismet Street898 m away | 39 m² | 74 m² | +35 m² +90% | 2021 |
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| 42, Morgan Street530 m away | 101 m² | 135 m² | +34 m² +34% | 2025 |
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| 10, Bartram Street755 m away | 111 m² | 145 m² | +34 m² +31% | 2025 |
|---|
| 7, Duke Street North844 m away | 62 m² | 96 m² | +34 m² +55% | 2020 |
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| 49, Forster Street914 m away | 102 m² | 136 m² | +34 m² +33% | 2016 |
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| 28, Chatterton Street950 m away | 32 m² | 66 m² | +34 m² +106% | 2013 |
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| 7, Newburn Avenue343 m away | 74 m² | 107 m² | +33 m² +45% | 2017 |
|---|
| Unit 219, Dunn House, 50 - 56, North Bridge Street768 m away | 22 m² | 55 m² | +33 m² +150% | 2014 |
|---|
| 18, Bright Street917 m away | 67 m² | 99 m² | +32 m² +48% | 2022 |
|---|
| Unit 227, Dunn House, 50 - 56, North Bridge Street768 m away | 23 m² | 55 m² | +32 m² +139% | 2014 |
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| 8, Fern Avenue929 m away | 138 m² | 170 m² | +32 m² +23% | 2014 |
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| 15, Newbury Street723 m away | 68 m² | 99 m² | +31 m² +46% | 2026 |
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| 14, Enid Avenue990 m away | 82 m² | 113 m² | +31 m² +38% | 2016 |
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| Unit 327, Dunn House, 50 - 56, North Bridge Street768 m away | 24 m² | 55 m² | +31 m² +129% | 2014 |
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| 27, Laburnum Road820 m away | 63 m² | 94 m² | +31 m² +49% | 2013 |
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| 32, Devonshire Street375 m away | 58 m² | 89 m² | +31 m² +53% | 2009 |
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| 6, Kismet Street898 m away | 86 m² | 116 m² | +30 m² +35% | 2026 |
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| 43, Duke Street North844 m away | 56 m² | 86 m² | +30 m² +54% | 2022 |
|---|
| 4, Kismet Street898 m away | 79 m² | 108 m² | +29 m² +37% | 2026 |
|---|
| 23, Primrose Crescent879 m away | 101 m² | 130 m² | +29 m² +29% | 2021 |
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| 24, Amy Street317 m away | 71 m² | 100 m² | +29 m² +41% | 2015 |
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| 8, Elizabeth Street677 m away | 102 m² | 130 m² | +28 m² +27% | 2016 |
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| 19, Kismet Street898 m away | 69 m² | 97 m² | +28 m² +41% | 2016 |
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| Unit 130, Dunn House, 50 - 56, North Bridge Street768 m away | 27 m² | 55 m² | +28 m² +104% | 2014 |
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| 15, Schimel Street541 m away | 53 m² | 80 m² | +27 m² +51% | 2025 |
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| 2, Fern Avenue929 m away | 164 m² | 191 m² | +27 m² +16% | 2020 |
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| 2, Wearmouth Avenue476 m away | 87 m² | 113 m² | +26 m² +30% | 2024 |
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| 44, North Bridge Street768 m away | 46 m² | 72 m² | +26 m² +57% | 2020 |
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| 7, Mill View Avenue998 m away | 92 m² | 117 m² | +25 m² +27% | 2014 |
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| 24, Bartram Street755 m away | 141 m² | 166 m² | +25 m² +18% | 2013 |
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| 99, Thompson Road586 m away | 76 m² | 100 m² | +24 m² +32% | 2025 |
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| 5, Forster Street965 m away | 84 m² | 108 m² | +24 m² +29% | 2024 |
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| 81, Edward Burdis Street424 m away | 26 m² | 50 m² | +24 m² +92% | 2021 |
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| 87, James Armitage Street483 m away | 57 m² | 81 m² | +24 m² +42% | 2016 |
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| 23, Newbury Street723 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
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| 23, Carley Road333 m away | 76 m² | 100 m² | +24 m² +32% | 2014 |
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| 20, Kirkstone Avenue858 m away | 106 m² | 130 m² | +24 m² +23% | 2013 |
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| 84, James Armitage Street483 m away | 72 m² | 96 m² | +24 m² +33% | 2012 |
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| 24, Grange View692 m away | 81 m² | 104 m² | +23 m² +28% | 2020 |
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| 48, Howick Park963 m away | 79 m² | 102 m² | +23 m² +29% | 2020 |
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| 57, Newcastle Road430 m away | 112 m² | 135 m² | +23 m² +21% | 2015 |
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| 60, Shotley Avenue819 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
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| 8, Grange Park Avenue580 m away | 130 m² | 152 m² | +22 m² +17% | 2016 |
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| 17, Kismet Street898 m away | 50 m² | 71 m² | +21 m² +42% | 2026 |
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| 2, Roker Avenue760 m away | 24 m² | 44 m² | +20 m² +83% | 2026 |
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| 19, Byron Street128 m away | 60 m² | 80 m² | +20 m² +33% | 2019 |
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| 23, Osborne Street853 m away | 61 m² | 81 m² | +20 m² +33% | 2019 |
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| 11, Wearmouth Avenue476 m away | 83 m² | 102 m² | +19 m² +23% | 2021 |
|---|
| 25, Gladstone Street880 m away | 97 m² | 116 m² | +19 m² +20% | 2015 |
|---|
| 45, Kirkstone Avenue994 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
|---|
| 1, South Terrace623 m away | 40 m² | 58 m² | +18 m² +45% | 2021 |
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| 4, Francis Street862 m away | 79 m² | 97 m² | +18 m² +23% | 2019 |
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| 59, Marina Avenue956 m away | 65 m² | 83 m² | +18 m² +28% | 2015 |
|---|
| 33, Forster Street965 m away | 75 m² | 92 m² | +17 m² +23% | 2019 |
|---|
| 36, Pilgrim Close133 m away | 80 m² | 97 m² | +17 m² +21% | 2015 |
|---|
| 26, Wearmouth Drive483 m away | 87 m² | 103 m² | +16 m² +18% | 2026 |
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| 36, Lichfield Road984 m away | 82 m² | 98 m² | +16 m² +20% | 2026 |
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| 18, Inverness Street651 m away | 95 m² | 111 m² | +16 m² +17% | 2025 |
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| 3, Tyzack Crescent694 m away | 79 m² | 95 m² | +16 m² +20% | 2021 |
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| 77, Southwick Road214 m away | 94 m² | 110 m² | +16 m² +17% | 2016 |
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| 3, Chatterton Street950 m away | 82 m² | 98 m² | +16 m² +20% | 2015 |
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| 9, Newbury Street723 m away | 94 m² | 110 m² | +16 m² +17% | 2014 |
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| 2, Kipling Street778 m away | 75 m² | 91 m² | +16 m² +21% | 2014 |
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| 13, Frank Street366 m away | 68 m² | 83 m² | +15 m² +22% | 2023 |
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| 12, Frank Street366 m away | 74 m² | 89 m² | +15 m² +20% | 2023 |
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| 44, Westburn Terrace967 m away | 49 m² | 64 m² | +15 m² +31% | 2020 |
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| 105, Fulwell Road792 m away | 62 m² | 77 m² | +15 m² +24% | 2019 |
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| 20, Joannah Street705 m away | 97 m² | 112 m² | +15 m² +15% | 2016 |
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