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 BN43 6TP
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 |
|---|---|---|---|---|
| 25, Overhill799 m away | 66 m² | 152 m² | +86 m² +130% | 2024 |
| 7, Mulberry Close290 m away | 94 m² | 179 m² | +85 m² +90% | 2013 |
| 63, Hill Farm Way479 m away | 82 m² | 161 m² | +79 m² +96% | 2018 |
| 7, Hillside928 m away | 83 m² | 160 m² | +77 m² +93% | 2024 |
| 4, Roman Road960 m away | 69 m² | 140 m² | +71 m² +103% | 2020 |
| 5, Sandown Road944 m away | 70 m² | 141 m² | +71 m² +101% | 2017 |
| 13, New Barn Road876 m away | 48 m² | 115 m² | +67 m² +140% | 2024 |
| 30, Overhill837 m away | 79 m² | 146 m² | +67 m² +85% | 2019 |
| 27, Fairfield Close814 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.
| 120 m² |
| +66 m² +122% |
| 2020 |
| 5, Downside999 m away | 82 m² | 146 m² | +64 m² +78% | 2021 |
|---|
| 36, Cross Road804 m away | 94 m² | 158 m² | +64 m² +68% | 2015 |
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| 5, Hawkins Crescent40 m away | 84 m² | 144 m² | +60 m² +71% | 2024 |
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| 3, Hawkins Road189 m away | 63 m² | 122 m² | +59 m² +94% | 2026 |
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| 7, Paythorne Close268 m away | 84 m² | 143 m² | +59 m² +70% | 2025 |
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| 5, New Barn Road876 m away | 58 m² | 116 m² | +58 m² +100% | 2020 |
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| 8, Old Shoreham Road540 m away | 74 m² | 132 m² | +58 m² +78% | 2015 |
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| 10, Kings Road403 m away | 84 m² | 138 m² | +54 m² +64% | 2026 |
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| 70, Underdown Road789 m away | 107 m² | 158 m² | +51 m² +48% | 2025 |
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| 7, Thyme Close706 m away | 74 m² | 125 m² | +51 m² +69% | 2024 |
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| 10, Juniper Walk659 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
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| 139, Upper Shoreham Road732 m away | 86 m² | 137 m² | +51 m² +59% | 2020 |
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| 20, Millcroft Avenue658 m away | 65 m² | 114 m² | +49 m² +75% | 2022 |
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| 88, Overhill638 m away | 87 m² | 135 m² | +48 m² +55% | 2026 |
|---|
| 86, Holmbush Way571 m away | 128 m² | 176 m² | +48 m² +38% | 2017 |
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| 7, New Barn Road876 m away | 62 m² | 109 m² | +47 m² +76% | 2025 |
|---|
| 84, Southview Road823 m away | 135 m² | 182 m² | +47 m² +35% | 2022 |
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| 40, Fairfield Close814 m away | 80 m² | 126 m² | +46 m² +57% | 2017 |
|---|
| 43, Rosemary Drive632 m away | 74 m² | 119 m² | +45 m² +61% | 2023 |
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| 83, Downsway830 m away | 72 m² | 116 m² | +44 m² +61% | 2024 |
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| 19, Kingston Close771 m away | 47 m² | 91 m² | +44 m² +94% | 2021 |
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| 6, Phoenix Way738 m away | 59 m² | 102 m² | +43 m² +73% | 2022 |
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| 48, Roman Way937 m away | 94 m² | 137 m² | +43 m² +46% | 2020 |
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| 34, Fairfield Close814 m away | 51 m² | 93 m² | +42 m² +82% | 2023 |
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| 28, Buci Crescent712 m away | 79 m² | 121 m² | +42 m² +53% | 2016 |
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| 19, Millcroft Avenue658 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
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| 53, Downland Avenue525 m away | 86 m² | 127 m² | +41 m² +48% | 2017 |
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| 17, Kingston Way506 m away | 77 m² | 115 m² | +38 m² +49% | 2026 |
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| 6, Tottington Way971 m away | 104 m² | 142 m² | +38 m² +37% | 2016 |
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| 7, Millcroft Gardens701 m away | 123 m² | 159 m² | +36 m² +29% | 2025 |
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| 11, Upton Avenue840 m away | 69 m² | 105 m² | +36 m² +52% | 2020 |
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| 31, Fairfield Close814 m away | 78 m² | 113 m² | +35 m² +45% | 2025 |
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| 20, Sandown Road944 m away | 103 m² | 138 m² | +35 m² +34% | 2018 |
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| 167, Upper Shoreham Road732 m away | 100 m² | 134 m² | +34 m² +34% | 2026 |
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| 25, Hawkins Road189 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
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| 38, Fairfield Close814 m away | 56 m² | 90 m² | +34 m² +61% | 2019 |
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| 30, Hawkins Road294 m away | 107 m² | 141 m² | +34 m² +32% | 2015 |
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| 120, Downsway873 m away | 65 m² | 98 m² | +33 m² +51% | 2026 |
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| 34, Holmbush Way262 m away | 75 m² | 108 m² | +33 m² +44% | 2025 |
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| 32, Upper Kingston Lane178 m away | 60 m² | 92 m² | +32 m² +53% | 2024 |
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| 26, Downland Avenue450 m away | 82 m² | 114 m² | +32 m² +39% | 2022 |
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| 17, Southview Road943 m away | 49 m² | 81 m² | +32 m² +65% | 2016 |
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| 77, Meadway Court968 m away | 45 m² | 77 m² | +32 m² +71% | 2015 |
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| 49, Kingston Lane717 m away | 137 m² | 169 m² | +32 m² +23% | 2013 |
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| 39, Rosemary Drive632 m away | 74 m² | 104 m² | +30 m² +41% | 2026 |
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| 71, Franklin Road587 m away | 64 m² | 94 m² | +30 m² +47% | 2024 |
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| 34, Roman Way937 m away | 85 m² | 115 m² | +30 m² +35% | 2024 |
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| 21, Underdown Road743 m away | 88 m² | 117 m² | +29 m² +33% | 2026 |
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| 56, Kingston Lane654 m away | 88 m² | 116 m² | +28 m² +32% | 2025 |
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| 2, Lavender Hill772 m away | 80 m² | 108 m² | +28 m² +35% | 2024 |
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| 7, Hawkins Road189 m away | 67 m² | 95 m² | +28 m² +42% | 2022 |
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| 95, Downsway830 m away | 97 m² | 125 m² | +28 m² +29% | 2020 |
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| 19, Cross Road861 m away | 123 m² | 151 m² | +28 m² +23% | 2018 |
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| 5, Millcroft Avenue658 m away | 74 m² | 101 m² | +27 m² +36% | 2025 |
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| 153, Downsway683 m away | 58 m² | 85 m² | +27 m² +47% | 2024 |
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| 15, The Drive579 m away | 90 m² | 117 m² | +27 m² +30% | 2023 |
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| 39, Underdown Road743 m away | 85 m² | 112 m² | +27 m² +32% | 2020 |
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| 25, Roman Way937 m away | 101 m² | 127 m² | +26 m² +26% | 2025 |
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| 26, Cross Road804 m away | 87 m² | 113 m² | +26 m² +30% | 2019 |
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| 21, Cross Road861 m away | 115 m² | 141 m² | +26 m² +23% | 2017 |
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| 35, Franklin Road587 m away | 82 m² | 107 m² | +25 m² +30% | 2026 |
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| 51a, Downsway958 m away | 78 m² | 103 m² | +25 m² +32% | 2025 |
|---|
| 58, Underdown Road789 m away | 69 m² | 94 m² | +25 m² +36% | 2015 |
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| 74, Downland Avenue563 m away | 89 m² | 114 m² | +25 m² +28% | 2012 |
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| 38, Hammy Close885 m away | 56 m² | 80 m² | +24 m² +43% | 2022 |
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| 27, Holmbush Way262 m away | 63 m² | 87 m² | +24 m² +38% | 2020 |
|---|
| 6, Hawkins Close91 m away | 63 m² | 86 m² | +23 m² +37% | 2023 |
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| 31, Overhill799 m away | 77 m² | 100 m² | +23 m² +30% | 2023 |
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| 17, Rosemary Drive632 m away | 81 m² | 104 m² | +23 m² +28% | 2022 |
|---|
| 34, Downland Avenue450 m away | 83 m² | 106 m² | +23 m² +28% | 2018 |
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| 43, Kingston Lane717 m away | 75 m² | 98 m² | +23 m² +31% | 2015 |
|---|
| 11, Holmbush Way262 m away | 91 m² | 114 m² | +23 m² +25% | 2014 |
|---|
| 2, Overhill837 m away | 97 m² | 119 m² | +22 m² +23% | 2025 |
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| 77, Overhill600 m away | 80 m² | 102 m² | +22 m² +28% | 2022 |
|---|
| 56, Holmbush Way454 m away | 71 m² | 93 m² | +22 m² +31% | 2014 |
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| 132, Downsway683 m away | 81 m² | 102 m² | +21 m² +26% | 2025 |
|---|
| 39, Kingston Close771 m away | 39 m² | 60 m² | +21 m² +54% | 2020 |
|---|
| 28, Kingston Close771 m away | 57 m² | 77 m² | +20 m² +35% | 2024 |
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| 130, Downsway683 m away | 79 m² | 99 m² | +20 m² +25% | 2023 |
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| Flat 2, 96, Cross Road609 m away | 43 m² | 63 m² | +20 m² +47% | 2020 |
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| 28, Downland Avenue450 m away | 118 m² | 138 m² | +20 m² +17% | 2019 |
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| 5, Fairfield Close814 m away | 80 m² | 100 m² | +20 m² +25% | 2018 |
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| 70, Hill Farm Way371 m away | 63 m² | 82 m² | +19 m² +30% | 2022 |
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| 63, Hawkins Road294 m away | 92 m² | 111 m² | +19 m² +21% | 2020 |
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| 114, Old Shoreham Road650 m away | 104 m² | 123 m² | +19 m² +18% | 2018 |
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| 36, Stoney Lane711 m away | 83 m² | 102 m² | +19 m² +23% | 2016 |
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| 6, Holmbush Close105 m away | 63 m² | 82 m² | +19 m² +30% | 2010 |
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| 14, Upper Kingston Lane333 m away | 75 m² | 93 m² | +18 m² +24% | 2025 |
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| 151, Downsway683 m away | 84 m² | 102 m² | +18 m² +21% | 2023 |
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| 43, Wilmot Road946 m away | 75 m² | 93 m² | +18 m² +24% | 2020 |
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| 43, Holmbush Way454 m away | 110 m² | 127 m² | +17 m² +15% | 2026 |
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| 94, Old Shoreham Road540 m away | 78 m² | 95 m² | +17 m² +22% | 2020 |
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| 4, Summersdeane965 m away | 87 m² | 104 m² | +17 m² +20% | 2019 |
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| 42, Phoenix Way845 m away | 85 m² | 101 m² | +16 m² +19% | 2025 |
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| 9, Hill Farm Way216 m away | 70 m² | 86 m² | +16 m² +23% | 2017 |
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| 6, Mulberry Close290 m away | 89 m² | 104 m² | +15 m² +17% | 2026 |
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| 7, Buci Crescent712 m away | 54 m² | 69 m² | +15 m² +28% | 2024 |
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| 55, Hawkins Road294 m away | 59 m² | 74 m² | +15 m² +25% | 2018 |
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| 56, Hill Farm Way371 m away | 66 m² | 81 m² | +15 m² +23% | 2018 |
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| 39, Buci Crescent712 m away | 42 m² | 57 m² | +15 m² +36% | 2016 |
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| 37, King George Road615 m away | 70 m² | 85 m² | +15 m² +21% | 2015 |
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