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 1PL
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 |
|---|---|---|---|---|
| 31, Croft Avenue815 m away | 129 m² | 260 m² | +131 m² +102% | 2015 |
| 16, Park Close910 m away | 101 m² | 185 m² | +84 m² +83% | 2020 |
| 16, Hadrian Avenue526 m away | 68 m² | 147 m² | +79 m² +116% | 2025 |
| 25, St Richards Road339 m away | 77 m² | 153 m² | +76 m² +99% | 2013 |
| 26, Manor Hall Road858 m away | 87 m² | 161 m² | +74 m² +85% | 2015 |
| 44, Windlesham Close903 m away | 75 m² | 146 m² | +71 m² +95% | 2022 |
| Flat 2, 36, Station Road931 m away | 61 m² | 132 m² | +71 m² +116% | 2019 |
| 1, Melrose Avenue782 m away | 78 m² | 142 m² | +64 m² +82% | 2015 |
| 77, St Andrews Road618 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.
| 109 m² |
| 172 m² |
| +63 m² +58% |
| 2026 |
| 81, The Crescent966 m away | 100 m² | 163 m² | +63 m² +63% | 2022 |
|---|
| 10, Springate Road616 m away | 90 m² | 150 m² | +60 m² +67% | 2020 |
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| 27, Gordon Road855 m away | 68 m² | 128 m² | +60 m² +88% | 2020 |
|---|
| 110, Victoria Road590 m away | 80 m² | 139 m² | +59 m² +74% | 2015 |
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| 11, The Crescent966 m away | 97 m² | 151 m² | +54 m² +56% | 2025 |
|---|
| 269, Old Shoreham Road666 m away | 44 m² | 98 m² | +54 m² +123% | 2019 |
|---|
| 1, St Andrews Road795 m away | 126 m² | 180 m² | +54 m² +43% | 2016 |
|---|
| 108, The Crescent692 m away | 99 m² | 152 m² | +53 m² +54% | 2021 |
|---|
| 51, Hadrian Avenue526 m away | 71 m² | 122 m² | +51 m² +72% | 2021 |
|---|
| 8, Springate Road616 m away | 83 m² | 131 m² | +48 m² +58% | 2018 |
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| 164, Manor Hall Road303 m away | 80 m² | 128 m² | +48 m² +60% | 2016 |
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| 5, Park Way738 m away | 67 m² | 114 m² | +47 m² +70% | 2019 |
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| 51, Trafalgar Road435 m away | 75 m² | 121 m² | +46 m² +61% | 2026 |
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| 47, Eastbrook Road398 m away | 73 m² | 119 m² | +46 m² +63% | 2025 |
|---|
| 30, Manor Close260 m away | 78 m² | 124 m² | +46 m² +59% | 2019 |
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| 72, Vale Road700 m away | 53 m² | 98 m² | +45 m² +85% | 2026 |
|---|
| 19, Seaview Estate555 m away | 106 m² | 151 m² | +45 m² +42% | 2024 |
|---|
| 21, Eastbrook Way329 m away | 94 m² | 139 m² | +45 m² +48% | 2014 |
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| 54, Trafalgar Road408 m away | 40 m² | 84 m² | +44 m² +110% | 2011 |
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| 51, St Andrews Road795 m away | 56 m² | 98 m² | +42 m² +75% | 2011 |
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| 161, Manor Hall Road297 m away | 80 m² | 121 m² | +41 m² +51% | 2026 |
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| 16, Church Road499 m away | 93 m² | 134 m² | +41 m² +44% | 2023 |
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| 13, Mile Oak Road959 m away | 90 m² | 131 m² | +41 m² +46% | 2022 |
|---|
| 27, Windlesham Close927 m away | 85 m² | 124 m² | +39 m² +46% | 2024 |
|---|
| 26, Boundary Road960 m away | 46 m² | 84 m² | +38 m² +83% | 2020 |
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| 11, Elm Road357 m away | 54 m² | 92 m² | +38 m² +70% | 2019 |
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| 21a, Windlesham Close927 m away | 52 m² | 90 m² | +38 m² +73% | 2017 |
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| 45, Prince Charles Close804 m away | 86 m² | 124 m² | +38 m² +44% | 2015 |
|---|
| 32, St Andrews Road841 m away | 42 m² | 80 m² | +38 m² +90% | 2015 |
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| 239, Old Shoreham Road763 m away | 148 m² | 186 m² | +38 m² +26% | 2014 |
|---|
| 22, Shelldale Road307 m away | 97 m² | 134 m² | +37 m² +38% | 2026 |
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| 317, Albion Street759 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
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| 13, Springate Road616 m away | 124 m² | 161 m² | +37 m² +30% | 2022 |
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| 51, Shelldale Road279 m away | 32 m² | 69 m² | +37 m² +116% | 2011 |
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| 26, Highlands Road819 m away | 88 m² | 124 m² | +36 m² +41% | 2022 |
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| 58, Mile Oak Road975 m away | 53 m² | 89 m² | +36 m² +68% | 2014 |
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| 60, St Andrews Road660 m away | 95 m² | 129 m² | +34 m² +36% | 2026 |
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| 23, The Gardens687 m away | 60 m² | 94 m² | +34 m² +57% | 2026 |
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| 5, Elm Road357 m away | 91 m² | 125 m² | +34 m² +37% | 2025 |
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| 43, Melrose Avenue782 m away | 61 m² | 95 m² | +34 m² +56% | 2024 |
|---|
| 7, Stanley Road387 m away | 61 m² | 95 m² | +34 m² +56% | 2019 |
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| 22, Mile Oak Road996 m away | 100 m² | 134 m² | +34 m² +34% | 2015 |
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| 1, Garden Close955 m away | 42 m² | 75 m² | +33 m² +79% | 2026 |
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| 40, Locks Hill806 m away | 78 m² | 111 m² | +33 m² +42% | 2025 |
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| 114, Manor Hall Road485 m away | 71 m² | 104 m² | +33 m² +46% | 2024 |
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| 20, Vale Road935 m away | 91 m² | 124 m² | +33 m² +36% | 2024 |
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| 1a, North Street767 m away | 30 m² | 63 m² | +33 m² +110% | 2020 |
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| 102, Manor Hall Road485 m away | 65 m² | 98 m² | +33 m² +51% | 2016 |
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| 122, Victoria Road590 m away | 93 m² | 126 m² | +33 m² +35% | 2016 |
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| 70, Highlands Road819 m away | 81 m² | 114 m² | +33 m² +41% | 2016 |
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| 46, Southwick Street960 m away | 93 m² | 126 m² | +33 m² +35% | 2014 |
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| 3, Park Close910 m away | 80 m² | 113 m² | +33 m² +41% | 2011 |
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| 18, Norway Street790 m away | 88 m² | 120 m² | +32 m² +36% | 2021 |
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| 6, Denmark Road717 m away | 78 m² | 110 m² | +32 m² +41% | 2019 |
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| 311, Albion Street759 m away | 77 m² | 109 m² | +32 m² +42% | 2019 |
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| 23, Orchard Close537 m away | 72 m² | 104 m² | +32 m² +44% | 2014 |
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| 130, Manor Hall Road303 m away | 72 m² | 103 m² | +31 m² +43% | 2026 |
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| 146, Manor Hall Road303 m away | 80 m² | 111 m² | +31 m² +39% | 2025 |
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| 12, Brambledean Road372 m away | 85 m² | 116 m² | +31 m² +36% | 2025 |
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| 110, The Crescent692 m away | 122 m² | 153 m² | +31 m² +25% | 2025 |
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| 64, Crown Road405 m away | 83 m² | 114 m² | +31 m² +37% | 2022 |
|---|
| 18, Melrose Avenue753 m away | 96 m² | 127 m² | +31 m² +32% | 2022 |
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| 49, Melrose Avenue782 m away | 78 m² | 109 m² | +31 m² +40% | 2014 |
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| 20, Shelldale Road307 m away | 46 m² | 77 m² | +31 m² +67% | 2013 |
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| 1, Wellington Road875 m away | 47 m² | 77 m² | +30 m² +64% | 2026 |
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| 89, Old Barn Way220 m away | 80 m² | 110 m² | +30 m² +38% | 2020 |
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| 50, Melrose Avenue753 m away | 51 m² | 81 m² | +30 m² +59% | 2020 |
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| 35, St Aubyns Road851 m away | 53 m² | 83 m² | +30 m² +57% | 2020 |
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| 13, Manor Close260 m away | 78 m² | 108 m² | +30 m² +38% | 2015 |
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| 78, St Andrews Road660 m away | 119 m² | 148 m² | +29 m² +24% | 2023 |
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| 4, Mile Oak Road919 m away | 72 m² | 101 m² | +29 m² +40% | 2023 |
|---|
| 173, Manor Hall Road297 m away | 92 m² | 121 m² | +29 m² +32% | 2017 |
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| 82, The Gardens673 m away | 81 m² | 110 m² | +29 m² +36% | 2014 |
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| 50, St Richards Road339 m away | 78 m² | 106 m² | +28 m² +36% | 2021 |
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| 66, Abinger Road415 m away | 82 m² | 110 m² | +28 m² +34% | 2020 |
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| 18, St Andrews Road841 m away | 58 m² | 86 m² | +28 m² +48% | 2016 |
|---|
| 18, Albion Street619 m away | 100 m² | 127 m² | +27 m² +27% | 2022 |
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| 13, Lincoln Road333 m away | 79 m² | 106 m² | +27 m² +34% | 2020 |
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| 79, Old Barn Way220 m away | 82 m² | 108 m² | +26 m² +32% | 2025 |
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| 10, Denmark Road717 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 10, Brambledean Road372 m away | 92 m² | 118 m² | +26 m² +28% | 2024 |
|---|
| 6, North Street846 m away | 32 m² | 58 m² | +26 m² +81% | 2024 |
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| 1, Manor Close260 m away | 79 m² | 104 m² | +25 m² +32% | 2026 |
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| 30, St Nicholas Road457 m away | 85 m² | 110 m² | +25 m² +29% | 2026 |
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| 107, Manor Hall Road548 m away | 145 m² | 170 m² | +25 m² +17% | 2026 |
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| 192, Old Shoreham Road766 m away | 78 m² | 103 m² | +25 m² +32% | 2024 |
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| 15, Wolseley Road376 m away | 78 m² | 103 m² | +25 m² +32% | 2021 |
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| 23, Whiterock Place908 m away | 62 m² | 87 m² | +25 m² +40% | 2021 |
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| 63, Brambledean Road372 m away | 79 m² | 104 m² | +25 m² +32% | 2020 |
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| 28, Croft Avenue837 m away | 124 m² | 149 m² | +25 m² +20% | 2014 |
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| 2, Hurst Crescent438 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 2a, St Aubyns Road842 m away | 83 m² | 107 m² | +24 m² +29% | 2024 |
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| 272, Old Shoreham Road752 m away | 103 m² | 127 m² | +24 m² +23% | 2023 |
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| 32, Melrose Avenue753 m away | 84 m² | 108 m² | +24 m² +29% | 2023 |
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| 76, Crown Road405 m away | 82 m² | 106 m² | +24 m² +29% | 2021 |
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| 275, Albion Street759 m away | 89 m² | 113 m² | +24 m² +27% | 2020 |
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| 49, The Gardens687 m away | 79 m² | 102 m² | +23 m² +29% | 2021 |
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| 105, St Andrews Road618 m away | 100 m² | 123 m² | +23 m² +23% | 2016 |
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| 158, Manor Hall Road303 m away | 111 m² | 134 m² | +23 m² +21% | 2014 |
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| 79, Trafalgar Road511 m away | 65 m² | 88 m² | +23 m² +35% | 2014 |
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| 28, Melrose Avenue753 m away | 69 m² | 91 m² | +22 m² +32% | 2021 |
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| 26, St Richards Road339 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
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| 39, Eastbrook Road398 m away | 72 m² | 94 m² | +22 m² +31% | 2020 |
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| 14, Melrose Avenue753 m away | 66 m² | 88 m² | +22 m² +33% | 2016 |
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| 34, Norway Street790 m away | 86 m² | 108 m² | +22 m² +26% | 2016 |
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| 14, St Aubyns Road842 m away | 127 m² | 148 m² | +21 m² +17% | 2023 |
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| 108, North Street846 m away | 37 m² | 58 m² | +21 m² +57% | 2020 |
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| 12, Amelia Close923 m away | 61 m² | 82 m² | +21 m² +34% | 2019 |
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| 126, Trafalgar Road460 m away | 96 m² | 117 m² | +21 m² +22% | 2018 |
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| 32, Old Barn Way247 m away | 66 m² | 86 m² | +20 m² +30% | 2023 |
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| 3, Applesham Way626 m away | 86 m² | 106 m² | +20 m² +23% | 2023 |
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| 12, Norway Street790 m away | 87 m² | 107 m² | +20 m² +23% | 2021 |
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| 22, Beaconsfield Road541 m away | 87 m² | 107 m² | +20 m² +23% | 2020 |
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| 6, Southdown Avenue813 m away | 79 m² | 99 m² | +20 m² +25% | 2020 |
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| 11, St Richards Road339 m away | 81 m² | 101 m² | +20 m² +25% | 2010 |
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| Harbour House, 121, Gardner Road145 m away | 45 m² | 65 m² | +20 m² +44% | 2009 |
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| 42, Locks Hill806 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
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| 11, Vale Road832 m away | 84 m² | 103 m² | +19 m² +23% | 2025 |
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| 82, Abinger Road415 m away | 59 m² | 78 m² | +19 m² +32% | 2023 |
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| 192, Manor Hall Road133 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 37, Eastbrook Road398 m away | 70 m² | 89 m² | +19 m² +27% | 2021 |
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| 6, Abinger Road415 m away | 76 m² | 95 m² | +19 m² +25% | 2018 |
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| 69, Mile Oak Road940 m away | 86 m² | 105 m² | +19 m² +22% | 2018 |
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| 4, Fishersgate Terrace371 m away | 41 m² | 60 m² | +19 m² +46% | 2017 |
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| 89, Mile Oak Road940 m away | 74 m² | 93 m² | +19 m² +26% | 2014 |
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| 5, Meadow Close410 m away | 101 m² | 119 m² | +18 m² +18% | 2025 |
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| 4, Norway Street790 m away | 91 m² | 109 m² | +18 m² +20% | 2024 |
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| 12, Old Barn Way247 m away | 76 m² | 94 m² | +18 m² +24% | 2021 |
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| 244, Old Shoreham Road916 m away | 99 m² | 117 m² | +18 m² +18% | 2015 |
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| 24, Beaconsfield Road541 m away | 90 m² | 108 m² | +18 m² +20% | 2014 |
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| 73, Church Road546 m away | 94 m² | 111 m² | +17 m² +18% | 2026 |
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| 105, Vale Road636 m away | 106 m² | 123 m² | +17 m² +16% | 2023 |
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| 15, Norway Street790 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
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| 40, Old Barn Way247 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 126, The Gardens502 m away | 72 m² | 89 m² | +17 m² +24% | 2020 |
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| 42, Norway Street760 m away | 101 m² | 118 m² | +17 m² +17% | 2020 |
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| 37, Elm Road357 m away | 69 m² | 85 m² | +16 m² +23% | 2021 |
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| 9, Shelldale Avenue329 m away | 67 m² | 83 m² | +16 m² +24% | 2020 |
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| 30, St Richards Road339 m away | 63 m² | 79 m² | +16 m² +25% | 2020 |
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| 133, The Gardens467 m away | 72 m² | 88 m² | +16 m² +22% | 2020 |
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| 3, Romany Close837 m away | 52 m² | 68 m² | +16 m² +31% | 2020 |
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| 7, Applesham Way626 m away | 85 m² | 100 m² | +15 m² +18% | 2025 |
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| 29, Melrose Avenue782 m away | 84 m² | 99 m² | +15 m² +18% | 2023 |
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| 12, Old Shoreham Road606 m away | 84 m² | 99 m² | +15 m² +18% | 2021 |
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| 37, Newtimber Drive792 m away | 50 m² | 65 m² | +15 m² +30% | 2019 |
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| 23, Applesham Way626 m away | 87 m² | 102 m² | +15 m² +17% | 2018 |
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| 7, St Aubyns Road851 m away | 50 m² | 65 m² | +15 m² +30% | 2015 |
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| 3, Bampfield Street383 m away | 70 m² | 85 m² | +15 m² +21% | 2014 |
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| 186, Manor Hall Road133 m away | 89 m² | 104 m² | +15 m² +17% | 2013 |
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| 58, Trafalgar Road408 m away | 80 m² | 95 m² | +15 m² +19% | 2012 |
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