Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
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 BN41 1SE
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 |
|---|---|---|---|---|
| 50, Fairfield Gardens622 m away | 119 m² | 258 m² | +139 m² +117% | 2022 |
| La Boheme, 1, Benfield Crescent706 m away | 77 m² | 178 m² | +101 m² +131% | 2015 |
| 237, New Church Road885 m away | 106 m² | 204 m² | +98 m² +92% | 2015 |
| 15, Gladys Road978 m away | 112 m² | 200 m² | +88 m² +79% | 2025 |
| 24, Mill Lane809 m away | 85 m² | 173 m² | +88 m² +104% | 2024 |
| 16, Park Close530 m away | 101 m² | 185 m² | +84 m² +83% | 2020 |
| 16, Hadrian Avenue594 m away | 68 m² | 147 m² | +79 m² +116% | 2025 |
| 71, High Street764 m away | 207 m² | 285 m² | +78 m² +38% | 2023 |
| 25, St Richards Road517 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.
| 77 m² |
| 153 m² |
| +76 m² +99% |
| 2013 |
| 39, Leicester Villas987 m away | 159 m² | 232 m² | +73 m² +46% | 2024 |
|---|
| 44, Windlesham Close653 m away | 75 m² | 146 m² | +71 m² +95% | 2022 |
|---|
| Flat 2, 36, Station Road804 m away | 61 m² | 132 m² | +71 m² +116% | 2019 |
|---|
| 1, Melrose Avenue627 m away | 78 m² | 142 m² | +64 m² +82% | 2015 |
|---|
| 77, St Andrews Road594 m away | 109 m² | 172 m² | +63 m² +58% | 2026 |
|---|
| 25, Links Road711 m away | 86 m² | 149 m² | +63 m² +73% | 2020 |
|---|
| 61, Benfield Way918 m away | 120 m² | 181 m² | +61 m² +51% | 2015 |
|---|
| 27, Gordon Road664 m away | 68 m² | 128 m² | +60 m² +88% | 2020 |
|---|
| 10, Springate Road724 m away | 90 m² | 150 m² | +60 m² +67% | 2020 |
|---|
| 110, Victoria Road271 m away | 80 m² | 139 m² | +59 m² +74% | 2015 |
|---|
| 11, Victoria Road771 m away | 40 m² | 98 m² | +58 m² +145% | 2012 |
|---|
| 78, Benfield Way894 m away | 68 m² | 125 m² | +57 m² +84% | 2024 |
|---|
| 9, Worcester Villas901 m away | 56 m² | 113 m² | +57 m² +102% | 2021 |
|---|
| 269, Old Shoreham Road601 m away | 44 m² | 98 m² | +54 m² +123% | 2019 |
|---|
| 1, St Andrews Road739 m away | 126 m² | 180 m² | +54 m² +43% | 2016 |
|---|
| 65, Benfield Way918 m away | 109 m² | 162 m² | +53 m² +49% | 2022 |
|---|
| 108, The Crescent745 m away | 99 m² | 152 m² | +53 m² +54% | 2021 |
|---|
| 51, Hadrian Avenue594 m away | 71 m² | 122 m² | +51 m² +72% | 2021 |
|---|
| 22, Hillside889 m away | 85 m² | 134 m² | +49 m² +58% | 2014 |
|---|
| 8, Springate Road724 m away | 83 m² | 131 m² | +48 m² +58% | 2018 |
|---|
| 164, Manor Hall Road497 m away | 80 m² | 128 m² | +48 m² +60% | 2016 |
|---|
| 411, Portland Road948 m away | 102 m² | 149 m² | +47 m² +46% | 2020 |
|---|
| 5, Park Way861 m away | 67 m² | 114 m² | +47 m² +70% | 2019 |
|---|
| 51, Trafalgar Road121 m away | 75 m² | 121 m² | +46 m² +61% | 2026 |
|---|
| 47, Eastbrook Road411 m away | 73 m² | 119 m² | +46 m² +63% | 2025 |
|---|
| 9, Benfield Way671 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
|---|
| 30, Manor Close245 m away | 78 m² | 124 m² | +46 m² +59% | 2019 |
|---|
| 72, Vale Road509 m away | 53 m² | 98 m² | +45 m² +85% | 2026 |
|---|
| 9, Links Road711 m away | 78 m² | 123 m² | +45 m² +58% | 2026 |
|---|
| 40, Easthill Drive858 m away | 85 m² | 130 m² | +45 m² +53% | 2025 |
|---|
| 19, Seaview Estate917 m away | 106 m² | 151 m² | +45 m² +42% | 2024 |
|---|
| 83, St Leonards Road951 m away | 88 m² | 133 m² | +45 m² +51% | 2015 |
|---|
| 21, Eastbrook Way680 m away | 94 m² | 139 m² | +45 m² +48% | 2014 |
|---|
| 54, Trafalgar Road100 m away | 40 m² | 84 m² | +44 m² +110% | 2011 |
|---|
| 50, Benfield Way894 m away | 172 m² | 214 m² | +42 m² +24% | 2022 |
|---|
| 51, St Andrews Road739 m away | 56 m² | 98 m² | +42 m² +75% | 2011 |
|---|
| 161, Manor Hall Road447 m away | 80 m² | 121 m² | +41 m² +51% | 2026 |
|---|
| 16, Church Road495 m away | 93 m² | 134 m² | +41 m² +44% | 2023 |
|---|
| 13, Mile Oak Road961 m away | 90 m² | 131 m² | +41 m² +46% | 2022 |
|---|
| 1, Lucerne Close871 m away | 124 m² | 164 m² | +40 m² +32% | 2025 |
|---|
| 8, Fairfield Gardens622 m away | 101 m² | 140 m² | +39 m² +39% | 2025 |
|---|
| 27, Windlesham Close659 m away | 85 m² | 124 m² | +39 m² +46% | 2024 |
|---|
| 56, Burlington Gardens959 m away | 58 m² | 97 m² | +39 m² +67% | 2021 |
|---|
| 26, Boundary Road866 m away | 46 m² | 84 m² | +38 m² +83% | 2020 |
|---|
| 11, Elm Road80 m away | 54 m² | 92 m² | +38 m² +70% | 2019 |
|---|
| 21a, Windlesham Close659 m away | 52 m² | 90 m² | +38 m² +73% | 2017 |
|---|
| 32, St Andrews Road765 m away | 42 m² | 80 m² | +38 m² +90% | 2015 |
|---|
| 45, Prince Charles Close770 m away | 86 m² | 124 m² | +38 m² +44% | 2015 |
|---|
| 239, Old Shoreham Road755 m away | 148 m² | 186 m² | +38 m² +26% | 2014 |
|---|
| 22, Shelldale Road136 m away | 97 m² | 134 m² | +37 m² +38% | 2026 |
|---|
| 13, Springate Road724 m away | 124 m² | 161 m² | +37 m² +30% | 2022 |
|---|
| 51, Shelldale Road112 m away | 32 m² | 69 m² | +37 m² +116% | 2011 |
|---|
| 26, Highlands Road437 m away | 88 m² | 124 m² | +36 m² +41% | 2022 |
|---|
| 58, Mile Oak Road897 m away | 53 m² | 89 m² | +36 m² +68% | 2014 |
|---|
| 110, Hallyburton Road941 m away | 105 m² | 140 m² | +35 m² +33% | 2026 |
|---|
| 60, St Andrews Road609 m away | 95 m² | 129 m² | +34 m² +36% | 2026 |
|---|
| 5, Elm Road80 m away | 91 m² | 125 m² | +34 m² +37% | 2025 |
|---|
| 15, Burlington Gardens959 m away | 104 m² | 138 m² | +34 m² +33% | 2025 |
|---|
| 43, Melrose Avenue627 m away | 61 m² | 95 m² | +34 m² +56% | 2024 |
|---|
| 7, Stanley Road248 m away | 61 m² | 95 m² | +34 m² +56% | 2019 |
|---|
| 259, Old Shoreham Road753 m away | 147 m² | 181 m² | +34 m² +23% | 2018 |
|---|
| 22, Mile Oak Road999 m away | 100 m² | 134 m² | +34 m² +34% | 2015 |
|---|
| 1, Garden Close648 m away | 42 m² | 75 m² | +33 m² +79% | 2026 |
|---|
| 40, Locks Hill471 m away | 78 m² | 111 m² | +33 m² +42% | 2025 |
|---|
| 114, Manor Hall Road655 m away | 71 m² | 104 m² | +33 m² +46% | 2024 |
|---|
| 20, Vale Road718 m away | 91 m² | 124 m² | +33 m² +36% | 2024 |
|---|
| 1a, North Street782 m away | 30 m² | 63 m² | +33 m² +110% | 2020 |
|---|
| 52, High Street739 m away | 97 m² | 130 m² | +33 m² +34% | 2019 |
|---|
| 122, Victoria Road271 m away | 93 m² | 126 m² | +33 m² +35% | 2016 |
|---|
| 70, Highlands Road437 m away | 81 m² | 114 m² | +33 m² +41% | 2016 |
|---|
| 102, Manor Hall Road655 m away | 65 m² | 98 m² | +33 m² +51% | 2016 |
|---|
| 3, Park Close530 m away | 80 m² | 113 m² | +33 m² +41% | 2011 |
|---|
| 23, Fairfield Gardens655 m away | 93 m² | 125 m² | +32 m² +34% | 2025 |
|---|
| 18, Norway Street610 m away | 88 m² | 120 m² | +32 m² +36% | 2021 |
|---|
| 6, Denmark Road553 m away | 78 m² | 110 m² | +32 m² +41% | 2019 |
|---|
| 23, Orchard Close738 m away | 72 m² | 104 m² | +32 m² +44% | 2014 |
|---|
| 130, Manor Hall Road497 m away | 72 m² | 103 m² | +31 m² +43% | 2026 |
|---|
| 12, Brambledean Road494 m away | 85 m² | 116 m² | +31 m² +36% | 2025 |
|---|
| 146, Manor Hall Road497 m away | 80 m² | 111 m² | +31 m² +39% | 2025 |
|---|
| 110, The Crescent745 m away | 122 m² | 153 m² | +31 m² +25% | 2025 |
|---|
| 107, St Leonards Road951 m away | 102 m² | 133 m² | +31 m² +30% | 2023 |
|---|
| 64, Crown Road165 m away | 83 m² | 114 m² | +31 m² +37% | 2022 |
|---|
| 18, Melrose Avenue615 m away | 96 m² | 127 m² | +31 m² +32% | 2022 |
|---|
| 23, Burlington Gardens959 m away | 91 m² | 122 m² | +31 m² +34% | 2019 |
|---|
| 49, Melrose Avenue627 m away | 78 m² | 109 m² | +31 m² +40% | 2014 |
|---|
| 20, Shelldale Road136 m away | 46 m² | 77 m² | +31 m² +67% | 2013 |
|---|
| 1, Wellington Road908 m away | 47 m² | 77 m² | +30 m² +64% | 2026 |
|---|
| 89, Old Barn Way482 m away | 80 m² | 110 m² | +30 m² +38% | 2020 |
|---|
| 50, Melrose Avenue615 m away | 51 m² | 81 m² | +30 m² +59% | 2020 |
|---|
| 35, St Aubyns Road737 m away | 53 m² | 83 m² | +30 m² +57% | 2020 |
|---|
| 13, Manor Close245 m away | 78 m² | 108 m² | +30 m² +38% | 2015 |
|---|
| 5, Benfield Close637 m away | 88 m² | 118 m² | +30 m² +34% | 2012 |
|---|
| 78, St Andrews Road609 m away | 119 m² | 148 m² | +29 m² +24% | 2023 |
|---|
| 4, Mile Oak Road739 m away | 72 m² | 101 m² | +29 m² +40% | 2023 |
|---|
| 173, Manor Hall Road447 m away | 92 m² | 121 m² | +29 m² +32% | 2017 |
|---|
| 28, Mile Oak Gardens871 m away | 107 m² | 136 m² | +29 m² +27% | 2015 |
|---|
| 10, Ridgeway Close928 m away | 122 m² | 150 m² | +28 m² +23% | 2025 |
|---|
| 109, Mill Lane850 m away | 66 m² | 94 m² | +28 m² +42% | 2024 |
|---|
| 50, St Richards Road517 m away | 78 m² | 106 m² | +28 m² +36% | 2021 |
|---|
| 66, Abinger Road98 m away | 82 m² | 110 m² | +28 m² +34% | 2020 |
|---|
| 18, St Andrews Road765 m away | 58 m² | 86 m² | +28 m² +48% | 2016 |
|---|
| 18, Mile Oak Gardens871 m away | 75 m² | 103 m² | +28 m² +37% | 2016 |
|---|
| 89, Mile Oak Road975 m away | 96 m² | 124 m² | +28 m² +29% | 2013 |
|---|
| 18, Albion Street626 m away | 100 m² | 127 m² | +27 m² +27% | 2022 |
|---|
| 13, Lincoln Road359 m away | 79 m² | 106 m² | +27 m² +34% | 2020 |
|---|
| 53, Benfield Way918 m away | 161 m² | 188 m² | +27 m² +17% | 2019 |
|---|
| 79, Old Barn Way482 m away | 82 m² | 108 m² | +26 m² +32% | 2025 |
|---|
| 10, Denmark Road553 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
|---|
| 10, Brambledean Road494 m away | 92 m² | 118 m² | +26 m² +28% | 2024 |
|---|
| 6, North Street827 m away | 32 m² | 58 m² | +26 m² +81% | 2024 |
|---|
| 10, Mill Close957 m away | 66 m² | 92 m² | +26 m² +39% | 2024 |
|---|
| 281, Old Shoreham Road753 m away | 90 m² | 116 m² | +26 m² +29% | 2023 |
|---|
| 73, Worcester Villas901 m away | 112 m² | 138 m² | +26 m² +23% | 2021 |
|---|
| 43, Benfield Way918 m away | 80 m² | 106 m² | +26 m² +33% | 2016 |
|---|
| 33, Mile Oak Gardens871 m away | 80 m² | 106 m² | +26 m² +33% | 2014 |
|---|
| 1, Manor Close245 m away | 79 m² | 104 m² | +25 m² +32% | 2026 |
|---|
| 30, St Nicholas Road505 m away | 85 m² | 110 m² | +25 m² +29% | 2026 |
|---|
| 107, Manor Hall Road695 m away | 145 m² | 170 m² | +25 m² +17% | 2026 |
|---|
| 192, Old Shoreham Road387 m away | 78 m² | 103 m² | +25 m² +32% | 2024 |
|---|
| 20, Burlington Gardens959 m away | 113 m² | 138 m² | +25 m² +22% | 2022 |
|---|
| 15, Wolseley Road198 m away | 78 m² | 103 m² | +25 m² +32% | 2021 |
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| 95, Mile Oak Road975 m away | 78 m² | 103 m² | +25 m² +32% | 2021 |
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| 63, Brambledean Road494 m away | 79 m² | 104 m² | +25 m² +32% | 2020 |
|---|
| 80, St Leonards Road926 m away | 63 m² | 88 m² | +25 m² +40% | 2020 |
|---|
| 16, Mile Oak Gardens871 m away | 74 m² | 99 m² | +25 m² +34% | 2019 |
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| 2, Hurst Crescent62 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
|---|
| 2a, St Aubyns Road744 m away | 83 m² | 107 m² | +24 m² +29% | 2024 |
|---|
| 32, Melrose Avenue615 m away | 84 m² | 108 m² | +24 m² +29% | 2023 |
|---|
| 272, Old Shoreham Road768 m away | 103 m² | 127 m² | +24 m² +23% | 2023 |
|---|
| 76, Crown Road165 m away | 82 m² | 106 m² | +24 m² +29% | 2021 |
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| Flat 1, 249, New Church Road885 m away | 36 m² | 59 m² | +23 m² +64% | 2026 |
|---|
| 105, St Andrews Road594 m away | 100 m² | 123 m² | +23 m² +23% | 2016 |
|---|
| 79, Trafalgar Road128 m away | 65 m² | 88 m² | +23 m² +35% | 2014 |
|---|
| 158, Manor Hall Road497 m away | 111 m² | 134 m² | +23 m² +21% | 2014 |
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| 46, Burlington Gardens959 m away | 68 m² | 90 m² | +22 m² +32% | 2025 |
|---|
| 74, St Leonards Road926 m away | 66 m² | 88 m² | +22 m² +33% | 2023 |
|---|
| 30, Mile Oak Gardens871 m away | 117 m² | 139 m² | +22 m² +19% | 2022 |
|---|
| 28, Melrose Avenue615 m away | 69 m² | 91 m² | +22 m² +32% | 2021 |
|---|
| 39, Eastbrook Road411 m away | 72 m² | 94 m² | +22 m² +31% | 2020 |
|---|
| 26, St Richards Road517 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
|---|
| 34, Norway Street610 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
|---|
| 14, Melrose Avenue615 m away | 66 m² | 88 m² | +22 m² +33% | 2016 |
|---|
| 14, St Aubyns Road744 m away | 127 m² | 148 m² | +21 m² +17% | 2023 |
|---|
| 108, North Street827 m away | 37 m² | 58 m² | +21 m² +57% | 2020 |
|---|
| 53, Worcester Villas901 m away | 130 m² | 151 m² | +21 m² +16% | 2020 |
|---|
| 126, Trafalgar Road77 m away | 96 m² | 117 m² | +21 m² +22% | 2018 |
|---|
| 3, Applesham Way421 m away | 86 m² | 106 m² | +20 m² +23% | 2023 |
|---|
| 32, Old Barn Way543 m away | 66 m² | 86 m² | +20 m² +30% | 2023 |
|---|
| 12, Norway Street610 m away | 87 m² | 107 m² | +20 m² +23% | 2021 |
|---|
| 22, Beaconsfield Road158 m away | 87 m² | 107 m² | +20 m² +23% | 2020 |
|---|
| 6, Southdown Avenue490 m away | 79 m² | 99 m² | +20 m² +25% | 2020 |
|---|
| 22, Benfield Way671 m away | 129 m² | 149 m² | +20 m² +16% | 2020 |
|---|
| 98, Hallyburton Road941 m away | 130 m² | 150 m² | +20 m² +15% | 2020 |
|---|
| 11, Benfield Crescent706 m away | 81 m² | 101 m² | +20 m² +25% | 2015 |
|---|
| 15, Fairfield Gardens655 m away | 92 m² | 112 m² | +20 m² +22% | 2014 |
|---|
| 246, New Church Road962 m away | 66 m² | 86 m² | +20 m² +30% | 2014 |
|---|
| 11, St Richards Road517 m away | 81 m² | 101 m² | +20 m² +25% | 2010 |
|---|
| Harbour House, 121, Gardner Road527 m away | 45 m² | 65 m² | +20 m² +44% | 2009 |
|---|
| 42, Locks Hill471 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
|---|
| 11, Vale Road605 m away | 84 m² | 103 m² | +19 m² +23% | 2025 |
|---|
| 82, Abinger Road98 m away | 59 m² | 78 m² | +19 m² +32% | 2023 |
|---|
| 192, Manor Hall Road265 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
|---|
| 37, Eastbrook Road411 m away | 70 m² | 89 m² | +19 m² +27% | 2021 |
|---|
| 6, Abinger Road98 m away | 76 m² | 95 m² | +19 m² +25% | 2018 |
|---|
| 69, Mile Oak Road877 m away | 86 m² | 105 m² | +19 m² +22% | 2018 |
|---|
| 4, Fishersgate Terrace626 m away | 41 m² | 60 m² | +19 m² +46% | 2017 |
|---|
| 89, Mile Oak Road877 m away | 74 m² | 93 m² | +19 m² +26% | 2014 |
|---|
| 9, Fairfield Gardens655 m away | 92 m² | 110 m² | +18 m² +20% | 2026 |
|---|
| 5, Meadow Close629 m away | 101 m² | 119 m² | +18 m² +18% | 2025 |
|---|
| 4, Norway Street610 m away | 91 m² | 109 m² | +18 m² +20% | 2024 |
|---|
| 12, Old Barn Way543 m away | 76 m² | 94 m² | +18 m² +24% | 2021 |
|---|
| 244, Old Shoreham Road971 m away | 99 m² | 117 m² | +18 m² +18% | 2015 |
|---|
| 24, Beaconsfield Road158 m away | 90 m² | 108 m² | +18 m² +20% | 2014 |
|---|
| 73, Church Road553 m away | 94 m² | 111 m² | +17 m² +18% | 2026 |
|---|
| 17, Millcross Road831 m away | 101 m² | 118 m² | +17 m² +17% | 2025 |
|---|
| 105, Vale Road440 m away | 106 m² | 123 m² | +17 m² +16% | 2023 |
|---|
| 15, Norway Street610 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
|---|
| 40, Old Barn Way543 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
|---|
| 42, Norway Street651 m away | 101 m² | 118 m² | +17 m² +17% | 2020 |
|---|
| 126, The Gardens859 m away | 72 m² | 89 m² | +17 m² +24% | 2020 |
|---|
| 1, Benfield Close637 m away | 72 m² | 88 m² | +16 m² +22% | 2025 |
|---|
| 18, Southdown Road987 m away | 72 m² | 88 m² | +16 m² +22% | 2022 |
|---|
| 37, Elm Road80 m away | 69 m² | 85 m² | +16 m² +23% | 2021 |
|---|
| 9, Shelldale Avenue196 m away | 67 m² | 83 m² | +16 m² +24% | 2020 |
|---|
| 3, Romany Close457 m away | 52 m² | 68 m² | +16 m² +31% | 2020 |
|---|
| 30, St Richards Road517 m away | 63 m² | 79 m² | +16 m² +25% | 2020 |
|---|
| 133, The Gardens821 m away | 72 m² | 88 m² | +16 m² +22% | 2020 |
|---|
| 105, Foredown Drive749 m away | 97 m² | 113 m² | +16 m² +16% | 2014 |
|---|
| 7, Applesham Way421 m away | 85 m² | 100 m² | +15 m² +18% | 2025 |
|---|
| 29, Melrose Avenue627 m away | 84 m² | 99 m² | +15 m² +18% | 2023 |
|---|
| 12, Old Shoreham Road454 m away | 84 m² | 99 m² | +15 m² +18% | 2021 |
|---|