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 BH12 1JA
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 |
|---|---|---|---|---|
| 10, Guest Avenue95 m away | 94 m² | 205 m² | +111 m² +118% | 2014 |
| 48, Branksome Hill Road938 m away | 105 m² | 210 m² | +105 m² +100% | 2022 |
| 24, Erpingham Road807 m away | 219 m² | 323 m² | +104 m² +47% | 2015 |
| 67, Branksome Hill Road908 m away | 96 m² | 191 m² | +95 m² +99% | 2015 |
| 24, Kent Road782 m away | 79 m² | 172 m² | +93 m² +118% | 2025 |
| 62, Branksome Hill Road938 m away | 122 m² | 214 m² | +92 m² +75% | 2013 |
| 36a, Winston Avenue200 m away | 96 m² | 185 m² | +89 m² +93% | 2024 |
| 3, Cornelia Crescent268 m away | 97 m² | 176 m² | +79 m² +81% | 2026 |
| 12, Erpingham Road807 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.
| 172 m² |
| 251 m² |
| +79 m² +46% |
| 2025 |
| 34, Gloucester Road788 m away | 67 m² | 142 m² | +75 m² +112% | 2026 |
|---|
| 59, Branksome Hill Road908 m away | 118 m² | 182 m² | +64 m² +54% | 2015 |
|---|
| 97, Yarmouth Road416 m away | 77 m² | 140 m² | +63 m² +82% | 2024 |
|---|
| 45, Library Road895 m away | 124 m² | 186 m² | +62 m² +50% | 2015 |
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| 41, Gordon Road688 m away | 65 m² | 126 m² | +61 m² +94% | 2020 |
|---|
| 10, Erpingham Road807 m away | 171 m² | 231 m² | +60 m² +35% | 2026 |
|---|
| 56, Winston Avenue332 m away | 83 m² | 143 m² | +60 m² +72% | 2021 |
|---|
| 26, Thwaite Road818 m away | 102 m² | 162 m² | +60 m² +59% | 2016 |
|---|
| 41, Newlyn Way807 m away | 70 m² | 129 m² | +59 m² +84% | 2022 |
|---|
| 36, Herbert Avenue540 m away | 78 m² | 132 m² | +54 m² +69% | 2016 |
|---|
| 39, Branksome Hill Road908 m away | 150 m² | 203 m² | +53 m² +35% | 2025 |
|---|
| 54, Guest Avenue95 m away | 85 m² | 136 m² | +51 m² +60% | 2016 |
|---|
| 73, Gwynne Road875 m away | 67 m² | 117 m² | +50 m² +75% | 2024 |
|---|
| 111, Surrey Road634 m away | 127 m² | 174 m² | +47 m² +37% | 2023 |
|---|
| 50, Wroxham Road556 m away | 86 m² | 133 m² | +47 m² +55% | 2015 |
|---|
| 11, Douglas Road946 m away | 63 m² | 107 m² | +44 m² +70% | 2020 |
|---|
| 32, Sancreed Road737 m away | 33 m² | 77 m² | +44 m² +133% | 2014 |
|---|
| 75, Broadmayne Road798 m away | 66 m² | 109 m² | +43 m² +65% | 2015 |
|---|
| 10, Carroll Close176 m away | 56 m² | 98 m² | +42 m² +75% | 2024 |
|---|
| 30, Isaacs Close1000 m away | 141 m² | 183 m² | +42 m² +30% | 2022 |
|---|
| 115, Surrey Road634 m away | 76 m² | 116 m² | +40 m² +53% | 2020 |
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| 1, Chiltern Close924 m away | 74 m² | 113 m² | +39 m² +53% | 2013 |
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| 19, Gwynne Road875 m away | 109 m² | 147 m² | +38 m² +35% | 2022 |
|---|
| 43, Wren Crescent661 m away | 75 m² | 113 m² | +38 m² +51% | 2019 |
|---|
| Flat 1, 53, Princess Road858 m away | 66 m² | 103 m² | +37 m² +56% | 2017 |
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| 56, Farnham Road504 m away | 57 m² | 94 m² | +37 m² +65% | 2012 |
|---|
| 13, Heather View Road513 m away | 68 m² | 102 m² | +34 m² +50% | 2019 |
|---|
| 27, Morrison Avenue460 m away | 119 m² | 153 m² | +34 m² +29% | 2015 |
|---|
| 3, Winston Gardens255 m away | 95 m² | 128 m² | +33 m² +35% | 2022 |
|---|
| 9, Hilda Road943 m away | 62 m² | 95 m² | +33 m² +53% | 2022 |
|---|
| 23, Connaught Crescent803 m away | 49 m² | 81 m² | +32 m² +65% | 2024 |
|---|
| 117, Surrey Road634 m away | 95 m² | 127 m² | +32 m² +34% | 2021 |
|---|
| 54, Library Road850 m away | 56 m² | 88 m² | +32 m² +57% | 2020 |
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| 32, Cromer Road493 m away | 84 m² | 115 m² | +31 m² +37% | 2023 |
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| 46, Gordon Road688 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
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| 91, Aspen Gardens850 m away | 56 m² | 87 m² | +31 m² +55% | 2016 |
|---|
| 96, Farnham Road566 m away | 90 m² | 120 m² | +30 m² +33% | 2026 |
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| 19, Newlyn Way807 m away | 68 m² | 98 m² | +30 m² +44% | 2023 |
|---|
| 107, Yarmouth Road416 m away | 114 m² | 144 m² | +30 m² +26% | 2014 |
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| 17a, Sancreed Road737 m away | 60 m² | 89 m² | +29 m² +48% | 2015 |
|---|
| 35, Morrison Avenue460 m away | 84 m² | 112 m² | +28 m² +33% | 2024 |
|---|
| 44, Library Road850 m away | 55 m² | 83 m² | +28 m² +51% | 2015 |
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| 15, Encombe Close920 m away | 58 m² | 85 m² | +27 m² +47% | 2024 |
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| Flat 5, 39, Nelson Road962 m away | 39 m² | 66 m² | +27 m² +69% | 2021 |
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| 12a, Winston Avenue204 m away | 74 m² | 101 m² | +27 m² +36% | 2015 |
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| 52, Guest Avenue95 m away | 114 m² | 141 m² | +27 m² +24% | 2014 |
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| 9, Bourne Valley Road784 m away | 113 m² | 140 m² | +27 m² +24% | 2012 |
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| Flat 4, Woodland Court, 52, Branksome Wood Road989 m away | 46 m² | 72 m² | +26 m² +57% | 2020 |
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| 86, Farnham Road566 m away | 55 m² | 81 m² | +26 m² +47% | 2014 |
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| 43, Gordon Road688 m away | 80 m² | 106 m² | +26 m² +33% | 2014 |
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| 42, Gordon Road688 m away | 50 m² | 74 m² | +24 m² +48% | 2021 |
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| 1, Newlyn Way807 m away | 49 m² | 73 m² | +24 m² +49% | 2014 |
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| 68, Branksome Hill Road938 m away | 111 m² | 134 m² | +23 m² +21% | 2025 |
|---|
| 40, Sheringham Road398 m away | 124 m² | 147 m² | +23 m² +19% | 2019 |
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| 34, Morrison Avenue579 m away | 87 m² | 110 m² | +23 m² +26% | 2017 |
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| 29, Pine Avenue460 m away | 64 m² | 86 m² | +22 m² +34% | 2025 |
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| 17b, Guest Avenue0 m away | 124 m² | 146 m² | +22 m² +18% | 2022 |
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| 109, Alder Road444 m away | 66 m² | 88 m² | +22 m² +33% | 2019 |
|---|
| 66, Wharfdale Road907 m away | 81 m² | 103 m² | +22 m² +27% | 2015 |
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| 57, Wren Crescent661 m away | 76 m² | 98 m² | +22 m² +29% | 2013 |
|---|
| 54, Wroxham Road456 m away | 84 m² | 105 m² | +21 m² +25% | 2021 |
|---|
| 99, Yarmouth Road416 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 1a, Yarmouth Close497 m away | 61 m² | 81 m² | +20 m² +33% | 2024 |
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| 31, Gorleston Road681 m away | 106 m² | 126 m² | +20 m² +19% | 2023 |
|---|
| 20, James Road577 m away | 75 m² | 95 m² | +20 m² +27% | 2022 |
|---|
| 35, Bloxworth Road875 m away | 72 m² | 92 m² | +20 m² +28% | 2022 |
|---|
| 173, Slepe Crescent828 m away | 65 m² | 85 m² | +20 m² +31% | 2019 |
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| 60, Alder Crescent608 m away | 52 m² | 72 m² | +20 m² +38% | 2017 |
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| 99, Slepe Crescent869 m away | 56 m² | 76 m² | +20 m² +36% | 2015 |
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| 14, Sixpenny Close856 m away | 47 m² | 67 m² | +20 m² +43% | 2014 |
|---|
| 31, Kent Road782 m away | 71 m² | 90 m² | +19 m² +27% | 2026 |
|---|
| 6, Connaught Crescent803 m away | 61 m² | 80 m² | +19 m² +31% | 2025 |
|---|
| 15, Brunstead Road899 m away | 89 m² | 108 m² | +19 m² +21% | 2024 |
|---|
| 7, Coy Pond Road669 m away | 121 m² | 140 m² | +19 m² +16% | 2022 |
|---|
| 18, Francis Road863 m away | 93 m² | 112 m² | +19 m² +20% | 2014 |
|---|
| 33, Sheringham Road485 m away | 95 m² | 114 m² | +19 m² +20% | 2013 |
|---|
| 21, Sixpenny Close856 m away | 40 m² | 58 m² | +18 m² +45% | 2025 |
|---|
| Flat 1, Princess Gate, 7 - 9, Princess Road810 m away | 55 m² | 73 m² | +18 m² +33% | 2023 |
|---|
| 50, Sixpenny Close856 m away | 54 m² | 72 m² | +18 m² +33% | 2023 |
|---|
| 42, Sheringham Road398 m away | 105 m² | 123 m² | +18 m² +17% | 2022 |
|---|
| 48, Gorleston Road723 m away | 113 m² | 131 m² | +18 m² +16% | 2022 |
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| Flat 70, Melton Court, 37, Lindsay Road979 m away | 63 m² | 81 m² | +18 m² +29% | 2022 |
|---|
| 3, South Park Road970 m away | 62 m² | 80 m² | +18 m² +29% | 2021 |
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| 96, Alder Road382 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 86, Slepe Crescent817 m away | 65 m² | 83 m² | +18 m² +28% | 2015 |
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| 1, Kent Road571 m away | 86 m² | 104 m² | +18 m² +21% | 2014 |
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| 203, Rossmore Road994 m away | 87 m² | 105 m² | +18 m² +21% | 2013 |
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| 2, Francis Road863 m away | 86 m² | 103 m² | +17 m² +20% | 2024 |
|---|
| 112, Sheringham Road590 m away | 75 m² | 92 m² | +17 m² +23% | 2020 |
|---|
| 14, Aspen Gardens765 m away | 49 m² | 66 m² | +17 m² +35% | 2017 |
|---|
| 189, Winston Avenue667 m away | 63 m² | 80 m² | +17 m² +27% | 2016 |
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| 225, Rossmore Road994 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
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| 13, Ashley Road971 m away | 101 m² | 118 m² | +17 m² +17% | 2015 |
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| Flat 33, Melton Court, 37, Lindsay Road979 m away | 49 m² | 66 m² | +17 m² +35% | 2015 |
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| 156, Alder Road407 m away | 82 m² | 98 m² | +16 m² +20% | 2025 |
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| 7, Morrison Avenue460 m away | 92 m² | 108 m² | +16 m² +17% | 2024 |
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| 46, Runton Road608 m away | 95 m² | 111 m² | +16 m² +17% | 2023 |
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| 253, Rossmore Road994 m away | 103 m² | 119 m² | +16 m² +16% | 2023 |
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| 75, Sheringham Road453 m away | 84 m² | 100 m² | +16 m² +19% | 2018 |
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| 19, James Road577 m away | 95 m² | 111 m² | +16 m² +17% | 2016 |
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| 86, Recreation Road704 m away | 72 m² | 88 m² | +16 m² +22% | 2016 |
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| Flat 36, Lindum Court, 66, Princess Road976 m away | 44 m² | 60 m² | +16 m² +36% | 2016 |
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| 85, Library Road895 m away | 81 m² | 97 m² | +16 m² +20% | 2015 |
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| 60, Guest Avenue95 m away | 74 m² | 90 m² | +16 m² +22% | 2013 |
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| 10, Wroxham Road556 m away | 90 m² | 106 m² | +16 m² +18% | 2009 |
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| Flat 1, 55, Princess Road858 m away | 67 m² | 83 m² | +16 m² +24% | 2009 |
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| 22, Arne Crescent762 m away | 78 m² | 93 m² | +15 m² +19% | 2026 |
|---|
| 110, Surrey Road638 m away | 78 m² | 93 m² | +15 m² +19% | 2021 |
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| 1a, Gordon Road South711 m away | 90 m² | 105 m² | +15 m² +17% | 2020 |
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| 17, Alder Road876 m away | 96 m² | 111 m² | +15 m² +16% | 2019 |
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