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 BH15 2HY
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 |
|---|---|---|---|---|
| 63, Jolliffe Road778 m away | 140 m² | 330 m² | +190 m² +136% | 2025 |
| 12, Churchfield Crescent726 m away | 115 m² | 212 m² | +97 m² +84% | 2018 |
| 90, Fernside Road871 m away | 88 m² | 182 m² | +94 m² +107% | 2026 |
| 73, St Marys Road712 m away | 108 m² | 200 m² | +92 m² +85% | 2022 |
| 69, Parkstone Road780 m away | 73 m² | 160 m² | +87 m² +119% | 2026 |
| 92, Wimborne Road431 m away | 121 m² | 206 m² | +85 m² +70% | 2026 |
| 82, Parkstone Road749 m away | 85 m² | 162 m² | +77 m² +91% | 2009 |
| 12, Denby Road665 m away | 64 m² | 133 m² | +69 m² +108% | 2023 |
| 41, Longfleet Road52 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.
| 46 m² |
| 114 m² |
| +68 m² +148% |
| 2019 |
| 9, Churchfield Crescent726 m away | 83 m² | 138 m² | +55 m² +66% | 2019 |
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| 12, Park Lake Road501 m away | 94 m² | 149 m² | +55 m² +59% | 2016 |
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| 46, St Marys Road681 m away | 83 m² | 133 m² | +50 m² +60% | 2023 |
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| 31, Tatnam Road630 m away | 66 m² | 113 m² | +47 m² +71% | 2025 |
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| 86, Tatnam Road865 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 3, Birds Hill Road636 m away | 76 m² | 120 m² | +44 m² +58% | 2023 |
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| 11, Verulam Road989 m away | 92 m² | 135 m² | +43 m² +47% | 2024 |
|---|
| 86, Wimborne Road431 m away | 129 m² | 172 m² | +43 m² +33% | 2023 |
|---|
| Flat 4, 8, Longfleet Road0 m away | 74 m² | 115 m² | +41 m² +55% | 2022 |
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| 20, Jolliffe Road570 m away | 74 m² | 115 m² | +41 m² +55% | 2019 |
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| 1, Houlton Road702 m away | 63 m² | 104 m² | +41 m² +65% | 2015 |
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| 9a, Stokes Avenue787 m away | 105 m² | 146 m² | +41 m² +39% | 2011 |
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| 9, Stokes Avenue787 m away | 105 m² | 146 m² | +41 m² +39% | 2011 |
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| 25, Garland Road520 m away | 86 m² | 126 m² | +40 m² +47% | 2012 |
|---|
| Flat 18, Harbour Gate, 21, Serpentine Road293 m away | 92 m² | 131 m² | +39 m² +42% | 2011 |
|---|
| 15, Garland Road529 m away | 91 m² | 129 m² | +38 m² +42% | 2024 |
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| 112, Fernside Road854 m away | 119 m² | 157 m² | +38 m² +32% | 2016 |
|---|
| 10, Denmark Road144 m away | 102 m² | 139 m² | +37 m² +36% | 2025 |
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| 7, Mount Pleasant Road282 m away | 136 m² | 173 m² | +37 m² +27% | 2025 |
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| Flat 3, Harbour Sail, 71, West Quay Road776 m away | 36 m² | 73 m² | +37 m² +103% | 2023 |
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| 48, Colborne Close768 m away | 36 m² | 73 m² | +37 m² +103% | 2020 |
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| 15, Sterte Avenue883 m away | 26 m² | 63 m² | +37 m² +142% | 2015 |
|---|
| 22, Sterte Road678 m away | 97 m² | 133 m² | +36 m² +37% | 2025 |
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| Flat 8, Grace Darling House, 9, Vallis Close777 m away | 36 m² | 72 m² | +36 m² +100% | 2016 |
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| Flat 19, Grace Darling House, 9, Vallis Close777 m away | 36 m² | 72 m² | +36 m² +100% | 2016 |
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| 24, Alverton Avenue813 m away | 123 m² | 159 m² | +36 m² +29% | 2011 |
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| Flat 7, Grace Darling House, 9, Vallis Close777 m away | 55 m² | 90 m² | +35 m² +64% | 2016 |
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| 99, Green Road625 m away | 110 m² | 144 m² | +34 m² +31% | 2026 |
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| 47, Garland Road520 m away | 122 m² | 156 m² | +34 m² +28% | 2025 |
|---|
| 22, Winterbourne Road812 m away | 61 m² | 95 m² | +34 m² +56% | 2022 |
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| 36, Sterte Esplanade632 m away | 62 m² | 96 m² | +34 m² +55% | 2013 |
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| 58, Taverner Close752 m away | 71 m² | 104 m² | +33 m² +46% | 2020 |
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| Flat 26, Grace Darling House, 9, Vallis Close777 m away | 31 m² | 64 m² | +33 m² +106% | 2016 |
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| 95, Longfleet Road286 m away | 185 m² | 218 m² | +33 m² +18% | 2012 |
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| 33, St Margarets Road525 m away | 85 m² | 117 m² | +32 m² +38% | 2024 |
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| 21, Emerson Road608 m away | 83 m² | 115 m² | +32 m² +39% | 2019 |
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| 23, Churchfield Crescent726 m away | 124 m² | 156 m² | +32 m² +26% | 2016 |
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| 39, Kingston Road426 m away | 82 m² | 113 m² | +31 m² +38% | 2026 |
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| Flat 12, Grace Darling House, 9, Vallis Close777 m away | 41 m² | 72 m² | +31 m² +76% | 2016 |
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| Flat 1, Grace Darling House, 9, Vallis Close777 m away | 41 m² | 72 m² | +31 m² +76% | 2016 |
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| 154, Wimborne Road675 m away | 64 m² | 93 m² | +29 m² +45% | 2025 |
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| 28, Perry Gardens853 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
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| Flat 2, Grace Darling House, 9, Vallis Close777 m away | 43 m² | 72 m² | +29 m² +67% | 2016 |
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| 3, Ballard Close924 m away | 123 m² | 151 m² | +28 m² +23% | 2013 |
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| 7, Emerson Road608 m away | 106 m² | 133 m² | +27 m² +25% | 2024 |
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| 52, Skinner Street931 m away | 60 m² | 87 m² | +27 m² +45% | 2024 |
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| 68, Fernside Road875 m away | 94 m² | 121 m² | +27 m² +29% | 2022 |
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| 28, Garland Road520 m away | 158 m² | 185 m² | +27 m² +17% | 2017 |
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| 98b, Wimborne Road431 m away | 66 m² | 93 m² | +27 m² +41% | 2016 |
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| 39, Shaftesbury Road234 m away | 97 m² | 123 m² | +26 m² +27% | 2026 |
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| 61, St Marys Road457 m away | 83 m² | 109 m² | +26 m² +31% | 2020 |
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| 91, St Marys Road712 m away | 86 m² | 112 m² | +26 m² +30% | 2016 |
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| 88, Tatnam Road865 m away | 74 m² | 100 m² | +26 m² +35% | 2014 |
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| 143, Wimborne Road452 m away | 127 m² | 153 m² | +26 m² +20% | 2011 |
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| 102, Garland Road477 m away | 80 m² | 105 m² | +25 m² +31% | 2025 |
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| 18, Garland Road529 m away | 86 m² | 111 m² | +25 m² +29% | 2024 |
|---|
| 1, Jolliffe Road564 m away | 68 m² | 93 m² | +25 m² +37% | 2021 |
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| Flat 19, 6, Avenel Way559 m away | 70 m² | 95 m² | +25 m² +36% | 2012 |
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| 71, Jolliffe Road778 m away | 78 m² | 103 m² | +25 m² +32% | 2011 |
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| 16, Denmark Lane176 m away | 87 m² | 111 m² | +24 m² +28% | 2026 |
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| 18, Heckford Road286 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
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| Flat 9, 101, Newfoundland Drive655 m away | 87 m² | 111 m² | +24 m² +28% | 2020 |
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| 23, Elizabeth Road170 m away | 65 m² | 88 m² | +23 m² +35% | 2026 |
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| 20, Alverton Avenue813 m away | 107 m² | 130 m² | +23 m² +21% | 2025 |
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| 87, Tatnam Road866 m away | 87 m² | 110 m² | +23 m² +26% | 2023 |
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| 101, Green Road625 m away | 100 m² | 123 m² | +23 m² +23% | 2018 |
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| Flat 25, Grace Darling House, 9, Vallis Close777 m away | 41 m² | 64 m² | +23 m² +56% | 2016 |
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| Flat 5, Grace Darling House, 9, Vallis Close777 m away | 41 m² | 64 m² | +23 m² +56% | 2016 |
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| 92, Fernside Road871 m away | 140 m² | 163 m² | +23 m² +16% | 2016 |
|---|
| 142, Garland Road477 m away | 115 m² | 138 m² | +23 m² +20% | 2015 |
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| 43, Catalina Drive741 m away | 33 m² | 56 m² | +23 m² +70% | 2011 |
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| 133, Sterte Road807 m away | 59 m² | 81 m² | +22 m² +37% | 2017 |
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| Flat 27, Grace Darling House, 9, Vallis Close777 m away | 42 m² | 64 m² | +22 m² +52% | 2016 |
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| 136, Garland Road477 m away | 120 m² | 142 m² | +22 m² +18% | 2015 |
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| 6, Green Road852 m away | 75 m² | 96 m² | +21 m² +28% | 2020 |
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| 92, Labrador Drive915 m away | 41 m² | 61 m² | +20 m² +49% | 2021 |
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| 80, Kingston Road444 m away | 129 m² | 149 m² | +20 m² +16% | 2019 |
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| 153, Fernside Road943 m away | 64 m² | 84 m² | +20 m² +31% | 2019 |
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| 71, Green Road677 m away | 75 m² | 95 m² | +20 m² +27% | 2013 |
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| 58, Heckford Road286 m away | 90 m² | 109 m² | +19 m² +21% | 2024 |
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| 43, Sterte Road588 m away | 92 m² | 111 m² | +19 m² +21% | 2019 |
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| 45, Labrador Drive857 m away | 55 m² | 74 m² | +19 m² +35% | 2016 |
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| 35, Tatnam Road630 m away | 88 m² | 106 m² | +18 m² +20% | 2022 |
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| 83, Tatnam Road866 m away | 87 m² | 105 m² | +18 m² +21% | 2020 |
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| 13, Elizabeth Road170 m away | 63 m² | 81 m² | +18 m² +29% | 2017 |
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| Flat 12, White Lodge, 107 - 109, Parkstone Road906 m away | 56 m² | 74 m² | +18 m² +32% | 2015 |
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| 14, Ringwood Road941 m away | 39 m² | 57 m² | +18 m² +46% | 2009 |
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| 16, Lander Close876 m away | 50 m² | 67 m² | +17 m² +34% | 2022 |
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| 31, Sterte Court, Sterte Close777 m away | 72 m² | 89 m² | +17 m² +24% | 2019 |
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| 32, Stanley Road893 m away | 88 m² | 105 m² | +17 m² +19% | 2016 |
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| Flat 5, Falcon Heights, 6a, Birds Hill Road611 m away | 71 m² | 88 m² | +17 m² +24% | 2010 |
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| Flat 45, Malthouse, 24, Market Close776 m away | 64 m² | 80 m² | +16 m² +25% | 2021 |
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| 6, Shaftesbury Road118 m away | 70 m² | 86 m² | +16 m² +23% | 2018 |
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| 76, Garland Road477 m away | 79 m² | 95 m² | +16 m² +20% | 2015 |
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| 26, Waldren Close656 m away | 73 m² | 88 m² | +15 m² +21% | 2026 |
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| 108, Green Road699 m away | 71 m² | 86 m² | +15 m² +21% | 2025 |
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| Flat 2, 111, High Street775 m away | 66 m² | 81 m² | +15 m² +23% | 2021 |
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| Woodbine Cottages, 62, Denmark Road127 m away | 65 m² | 80 m² | +15 m² +23% | 2018 |
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| 127, Sterte Road807 m away | 96 m² | 111 m² | +15 m² +16% | 2016 |
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| 22, Perry Gardens853 m away | 47 m² | 62 m² | +15 m² +32% | 2015 |
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| 5, Jolliffe Road564 m away | 98 m² | 113 m² | +15 m² +15% | 2014 |
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| 57, Jolliffe Road778 m away | 87 m² | 102 m² | +15 m² +17% | 2014 |
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