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 BH9 3PJ
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 |
|---|---|---|---|---|
| 11, Willow Mead578 m away | 155 m² | 281 m² | +126 m² +81% | 2015 |
| 135, West Way898 m away | 138 m² | 256 m² | +118 m² +86% | 2022 |
| 58, Broadway Lane294 m away | 129 m² | 232 m² | +103 m² +80% | 2023 |
| 215, Broadway Lane616 m away | 80 m² | 177 m² | +97 m² +121% | 2019 |
| 12, Wynford Road809 m away | 68 m² | 161 m² | +93 m² +137% | 2022 |
| 44, Haverstock Road832 m away | 79 m² | 158 m² | +79 m² +100% | 2016 |
| 1, Herons Mead689 m away | 93 m² | 171 m² | +78 m² +84% | 2024 |
| 17, Cheddington Road882 m away | 76 m² | 148 m² | +72 m² +95% | 2025 |
| 17, Belmont Avenue688 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.
| 76 m² |
| 148 m² |
| +72 m² +95% |
| 2011 |
| 51, Granby Road918 m away | 72 m² | 138 m² | +66 m² +92% | 2021 |
|---|
| 6, Cheddington Road882 m away | 94 m² | 154 m² | +60 m² +64% | 2023 |
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| 190, Castle Lane West730 m away | 92 m² | 145 m² | +53 m² +58% | 2020 |
|---|
| 27, Harbeck Road362 m away | 85 m² | 137 m² | +52 m² +61% | 2018 |
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| 25, Muscliffe Lane888 m away | 95 m² | 147 m² | +52 m² +55% | 2016 |
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| 10, Hurstdene Road668 m away | 78 m² | 129 m² | +51 m² +65% | 2022 |
|---|
| 1a, Belmont Avenue688 m away | 196 m² | 242 m² | +46 m² +23% | 2024 |
|---|
| 32, Horton Close288 m away | 70 m² | 115 m² | +45 m² +64% | 2018 |
|---|
| 2, Muscliffe Lane918 m away | 77 m² | 120 m² | +43 m² +56% | 2021 |
|---|
| 242, Muscliffe Lane378 m away | 117 m² | 160 m² | +43 m² +37% | 2018 |
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| 169, Broadway Lane417 m away | 107 m² | 149 m² | +42 m² +39% | 2024 |
|---|
| 4, Thorncombe Close451 m away | 86 m² | 128 m² | +42 m² +49% | 2023 |
|---|
| 99, Haverstock Road798 m away | 101 m² | 142 m² | +41 m² +41% | 2024 |
|---|
| 32, Wynford Road809 m away | 73 m² | 114 m² | +41 m² +56% | 2024 |
|---|
| 48, Braishfield Gardens987 m away | 75 m² | 115 m² | +40 m² +53% | 2015 |
|---|
| 49, Haverstock Road950 m away | 150 m² | 189 m² | +39 m² +26% | 2025 |
|---|
| 26, Huntvale Road760 m away | 73 m² | 112 m² | +39 m² +53% | 2024 |
|---|
| 8, Townsville Road926 m away | 70 m² | 109 m² | +39 m² +56% | 2021 |
|---|
| 52, Priory View Road946 m away | 52 m² | 91 m² | +39 m² +75% | 2021 |
|---|
| 16, Cox Avenue753 m away | 108 m² | 145 m² | +37 m² +34% | 2023 |
|---|
| 544, Charminster Road774 m away | 74 m² | 111 m² | +37 m² +50% | 2018 |
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| 8, Sway Gardens984 m away | 69 m² | 106 m² | +37 m² +54% | 2015 |
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| 20, Belmont Avenue688 m away | 97 m² | 133 m² | +36 m² +37% | 2014 |
|---|
| 50, Throopside Avenue370 m away | 197 m² | 232 m² | +35 m² +18% | 2026 |
|---|
| 28, Gunville Crescent561 m away | 64 m² | 99 m² | +35 m² +55% | 2024 |
|---|
| 40, Sway Gardens984 m away | 85 m² | 118 m² | +33 m² +39% | 2025 |
|---|
| 50, Haverstock Road832 m away | 110 m² | 143 m² | +33 m² +30% | 2016 |
|---|
| 17, Dibden Close591 m away | 42 m² | 75 m² | +33 m² +79% | 2015 |
|---|
| 10, Bradford Road0 m away | 36 m² | 69 m² | +33 m² +92% | 2013 |
|---|
| 160, Castle Lane West730 m away | 91 m² | 122 m² | +31 m² +34% | 2026 |
|---|
| 28, Edifred Road906 m away | 58 m² | 88 m² | +30 m² +52% | 2015 |
|---|
| 25, Tolpuddle Gardens414 m away | 28 m² | 57 m² | +29 m² +104% | 2026 |
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| 20, Rownhams Road396 m away | 44 m² | 73 m² | +29 m² +66% | 2020 |
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| 34, Tweedale Road313 m away | 74 m² | 102 m² | +28 m² +38% | 2026 |
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| 3, Barrowgate Way340 m away | 73 m² | 101 m² | +28 m² +38% | 2025 |
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| 82, Broadway Lane294 m away | 108 m² | 135 m² | +27 m² +25% | 2015 |
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| 17, Spetisbury Close646 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
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| 44, Muscliffe Lane918 m away | 99 m² | 125 m² | +26 m² +26% | 2024 |
|---|
| 566, Charminster Road774 m away | 97 m² | 123 m² | +26 m² +27% | 2017 |
|---|
| 2, Sandringham Close634 m away | 92 m² | 118 m² | +26 m² +28% | 2016 |
|---|
| 41, Muscliffe Lane888 m away | 109 m² | 134 m² | +25 m² +23% | 2024 |
|---|
| 39, Shawford Road853 m away | 43 m² | 68 m² | +25 m² +58% | 2022 |
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| 4, Bosworth Mews494 m away | 106 m² | 130 m² | +24 m² +23% | 2025 |
|---|
| 381, Castle Lane West988 m away | 75 m² | 99 m² | +24 m² +32% | 2022 |
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| 7, Heather Close271 m away | 63 m² | 87 m² | +24 m² +38% | 2013 |
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| 16, Granby Road922 m away | 70 m² | 93 m² | +23 m² +33% | 2024 |
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| 45, Chesildene Avenue722 m away | 65 m² | 88 m² | +23 m² +35% | 2023 |
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| 8, Sturminster Road609 m away | 63 m² | 86 m² | +23 m² +37% | 2022 |
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| 50, Winston Road956 m away | 96 m² | 119 m² | +23 m² +24% | 2016 |
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| 24, Greenways Avenue559 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 6, Thorncombe Close451 m away | 63 m² | 85 m² | +22 m² +35% | 2022 |
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| 8, Fawley Green615 m away | 43 m² | 65 m² | +22 m² +51% | 2016 |
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| 19, Dibden Close591 m away | 45 m² | 67 m² | +22 m² +49% | 2015 |
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| Nursery Cottage, Throop Road994 m away | 84 m² | 106 m² | +22 m² +26% | 2015 |
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| 8, Ferris Avenue803 m away | 75 m² | 96 m² | +21 m² +28% | 2024 |
|---|
| 20, Landford Gardens899 m away | 104 m² | 125 m² | +21 m² +20% | 2015 |
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| 19, Sandringham Close634 m away | 112 m² | 133 m² | +21 m² +19% | 2012 |
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| 1, Hurstdene Road668 m away | 124 m² | 145 m² | +21 m² +17% | 2011 |
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| 11, Barrowgate Way340 m away | 78 m² | 98 m² | +20 m² +26% | 2020 |
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| 91, Seagrim Road556 m away | 108 m² | 128 m² | +20 m² +19% | 2017 |
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| 51, Claremont Avenue822 m away | 66 m² | 86 m² | +20 m² +30% | 2016 |
|---|
| 25, Ampfield Road441 m away | 95 m² | 115 m² | +20 m² +21% | 2015 |
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| 13, Chesilbourne Grove631 m away | 93 m² | 112 m² | +19 m² +20% | 2025 |
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| 9, Townsville Road926 m away | 56 m² | 75 m² | +19 m² +34% | 2022 |
|---|
| 11, Cox Close699 m away | 76 m² | 95 m² | +19 m² +25% | 2015 |
|---|
| 87, Seagrim Road556 m away | 112 m² | 130 m² | +18 m² +16% | 2026 |
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| 4, Tyndale Close351 m away | 95 m² | 113 m² | +18 m² +19% | 2023 |
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| 33, Winston Road956 m away | 108 m² | 126 m² | +18 m² +17% | 2023 |
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| 41, Claremont Avenue893 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 65, Larksfield Avenue442 m away | 91 m² | 109 m² | +18 m² +20% | 2016 |
|---|
| 6, Moreton Road652 m away | 69 m² | 87 m² | +18 m² +26% | 2011 |
|---|
| 1, Lavender Road654 m away | 95 m² | 112 m² | +17 m² +18% | 2022 |
|---|
| 8, Chesilbourne Grove631 m away | 102 m² | 119 m² | +17 m² +17% | 2020 |
|---|
| 62, Rownhams Road396 m away | 55 m² | 72 m² | +17 m² +31% | 2015 |
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| 24, Granby Road922 m away | 72 m² | 89 m² | +17 m² +24% | 2015 |
|---|
| 27, Ampfield Road441 m away | 68 m² | 85 m² | +17 m² +25% | 2014 |
|---|
| 2, Littlecroft Avenue608 m away | 98 m² | 115 m² | +17 m² +17% | 2014 |
|---|
| 7, Sturminster Road609 m away | 69 m² | 86 m² | +17 m² +25% | 2014 |
|---|
| 26, Huntfield Road844 m away | 79 m² | 95 m² | +16 m² +20% | 2022 |
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| 18, Fawley Green615 m away | 54 m² | 70 m² | +16 m² +30% | 2016 |
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| 21, Bramshaw Gardens834 m away | 73 m² | 88 m² | +15 m² +21% | 2023 |
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| Flat 7, 4, Gunville Crescent561 m away | 22 m² | 37 m² | +15 m² +68% | 2019 |
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| Flat 7, Uplands Court, 1, Uplands Road753 m away | 59 m² | 74 m² | +15 m² +25% | 2018 |
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| 19, Willow Mead578 m away | 88 m² | 103 m² | +15 m² +17% | 2016 |
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| 121, Bradford Road74 m away | 63 m² | 78 m² | +15 m² +24% | 2014 |
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