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 RH1 6PS
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 |
|---|---|---|---|---|
| 20, Ringley Park Avenue859 m away | 241 m² | 421 m² | +180 m² +75% | 2025 |
| 1, Fairlawn House, Fairlawn Drive858 m away | 106 m² | 250 m² | +144 m² +136% | 2023 |
| 13, Blackstone Hill702 m away | 110 m² | 245 m² | +135 m² +123% | 2022 |
| 125, Brambletye Park Road776 m away | 208 m² | 333 m² | +125 m² +60% | 2015 |
| 18, Grovehill Road388 m away | 80 m² | 192 m² | +112 m² +140% | 2024 |
| 41, Woodlands Road611 m away | 80 m² | 185 m² | +105 m² +131% | 2020 |
| 19, Ridgeway Road258 m away | 105 m² | 203 m² | +98 m² +93% | 2025 |
| 14, Brownlow Road730 m away | 87 m² | 184 m² | +97 m² +111% | 2013 |
| 52, St Johns Road556 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.
| 100 m² |
| 192 m² |
| +92 m² +92% |
| 2021 |
| 10, Millway949 m away | 209 m² | 296 m² | +87 m² +42% | 2025 |
|---|
| 96, Garlands Road93 m away | 71 m² | 146 m² | +75 m² +106% | 2020 |
|---|
| 16, Princes Road824 m away | 60 m² | 132 m² | +72 m² +120% | 2025 |
|---|
| 1, Oakdene Mews509 m away | 102 m² | 174 m² | +72 m² +71% | 2021 |
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| 54, Fengates Road642 m away | 106 m² | 176 m² | +70 m² +66% | 2025 |
|---|
| 34, Shrewsbury Road706 m away | 72 m² | 140 m² | +68 m² +94% | 2022 |
|---|
| 15, Grovehill Road388 m away | 66 m² | 132 m² | +66 m² +100% | 2026 |
|---|
| 30, Althorne Road688 m away | 58 m² | 124 m² | +66 m² +114% | 2025 |
|---|
| 29, Redstone Park886 m away | 104 m² | 169 m² | +65 m² +63% | 2020 |
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| 10, Althorne Road688 m away | 73 m² | 138 m² | +65 m² +89% | 2017 |
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| 20, Redstone Park849 m away | 102 m² | 166 m² | +64 m² +63% | 2020 |
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| 70, Garlands Road266 m away | 48 m² | 110 m² | +62 m² +129% | 2024 |
|---|
| 25, Redstone Road454 m away | 101 m² | 162 m² | +61 m² +60% | 2025 |
|---|
| 20, Fairlawn Drive858 m away | 130 m² | 191 m² | +61 m² +47% | 2025 |
|---|
| 8, Knighton Road727 m away | 80 m² | 138 m² | +58 m² +73% | 2023 |
|---|
| 19, Upper Bridge Road336 m away | 126 m² | 184 m² | +58 m² +46% | 2019 |
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| 7, Devon Crescent876 m away | 140 m² | 198 m² | +58 m² +41% | 2013 |
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| 13, Charman Road683 m away | 104 m² | 159 m² | +55 m² +53% | 2024 |
|---|
| 2, Clyde Court, Cavendish Road921 m away | 76 m² | 131 m² | +55 m² +72% | 2019 |
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| 10, Hillfield Close914 m away | 94 m² | 147 m² | +53 m² +56% | 2021 |
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| 14, Upper Bridge Road370 m away | 105 m² | 158 m² | +53 m² +50% | 2017 |
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| 17, Upper Bridge Road336 m away | 155 m² | 207 m² | +52 m² +34% | 2015 |
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| 53, Victoria Road436 m away | 101 m² | 152 m² | +51 m² +50% | 2021 |
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| 3, Nutfield Road818 m away | 116 m² | 167 m² | +51 m² +44% | 2016 |
|---|
| 5, Linnell Road788 m away | 103 m² | 153 m² | +50 m² +49% | 2016 |
|---|
| 27, Earlswood Road568 m away | 143 m² | 193 m² | +50 m² +35% | 2014 |
|---|
| 25, Woodside Way662 m away | 95 m² | 143 m² | +48 m² +51% | 2022 |
|---|
| Flat 2, 55, Hatchlands Road845 m away | 64 m² | 110 m² | +46 m² +72% | 2014 |
|---|
| 5, Brighton Terrace215 m away | 81 m² | 126 m² | +45 m² +56% | 2026 |
|---|
| 69, Tylehurst Drive278 m away | 62 m² | 107 m² | +45 m² +73% | 2023 |
|---|
| 6, Upper Bridge Road370 m away | 117 m² | 162 m² | +45 m² +38% | 2013 |
|---|
| 64, Garlands Road266 m away | 54 m² | 98 m² | +44 m² +81% | 2025 |
|---|
| 1, Hillfield Close914 m away | 68 m² | 112 m² | +44 m² +65% | 2016 |
|---|
| 63a, Grovehill Road388 m away | 128 m² | 171 m² | +43 m² +34% | 2017 |
|---|
| 47, St Johns Road556 m away | 101 m² | 144 m² | +43 m² +43% | 2014 |
|---|
| 59, Brambletye Park Road821 m away | 120 m² | 162 m² | +42 m² +35% | 2026 |
|---|
| 23, Ridgeway Road258 m away | 65 m² | 106 m² | +41 m² +63% | 2012 |
|---|
| 89, Grovehill Road440 m away | 131 m² | 171 m² | +40 m² +31% | 2025 |
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| Lakers, Church Road546 m away | 113 m² | 152 m² | +39 m² +35% | 2024 |
|---|
| 43, Upper Bridge Road336 m away | 234 m² | 273 m² | +39 m² +17% | 2023 |
|---|
| Pax, Pendleton Road615 m away | 64 m² | 103 m² | +39 m² +61% | 2012 |
|---|
| 25, Fairlawn Drive858 m away | 119 m² | 157 m² | +38 m² +32% | 2015 |
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| 47, Brambletye Park Road821 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
|---|
| 101, Grovehill Road440 m away | 132 m² | 168 m² | +36 m² +27% | 2026 |
|---|
| 11, Knighton Road764 m away | 84 m² | 119 m² | +35 m² +42% | 2026 |
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| 83a, Brighton Road0 m away | 41 m² | 76 m² | +35 m² +85% | 2025 |
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| 8, Wilton Road102 m away | 78 m² | 113 m² | +35 m² +45% | 2022 |
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| 31, Kings Avenue599 m away | 80 m² | 115 m² | +35 m² +44% | 2021 |
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| 63, Earlsbrook Road388 m away | 83 m² | 118 m² | +35 m² +42% | 2015 |
|---|
| 45, Linkfield Street586 m away | 179 m² | 214 m² | +35 m² +20% | 2013 |
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| 83, Brighton Road0 m away | 79 m² | 113 m² | +34 m² +43% | 2025 |
|---|
| 28, Charman Road683 m away | 90 m² | 124 m² | +34 m² +38% | 2020 |
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| 25, Nutfield Road818 m away | 95 m² | 129 m² | +34 m² +36% | 2018 |
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| 2, Hillfield Close914 m away | 72 m² | 106 m² | +34 m² +47% | 2014 |
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| 18, Charman Road683 m away | 84 m² | 117 m² | +33 m² +39% | 2017 |
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| 23, Grovehill Road388 m away | 84 m² | 117 m² | +33 m² +39% | 2014 |
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| 14, Station Road759 m away | 43 m² | 75 m² | +32 m² +74% | 2026 |
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| 113, Earlsbrook Road626 m away | 79 m² | 111 m² | +32 m² +41% | 2022 |
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| 35b, Hatchlands Road787 m away | 84 m² | 116 m² | +32 m² +38% | 2020 |
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| 17a, Cavendish Road851 m away | 145 m² | 176 m² | +31 m² +21% | 2024 |
|---|
| 3, Woodlands Avenue273 m away | 75 m² | 106 m² | +31 m² +41% | 2023 |
|---|
| 41, Linkfield Street586 m away | 140 m² | 171 m² | +31 m² +22% | 2020 |
|---|
| 29, Woodlands Avenue273 m away | 78 m² | 109 m² | +31 m² +40% | 2015 |
|---|
| 11, Victoria Road436 m away | 65 m² | 96 m² | +31 m² +48% | 2009 |
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| 5, Ifold Road617 m away | 82 m² | 112 m² | +30 m² +37% | 2026 |
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| 26, Earlswood Road750 m away | 163 m² | 193 m² | +30 m² +18% | 2026 |
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| 86, Emlyn Road687 m away | 84 m² | 114 m² | +30 m² +36% | 2025 |
|---|
| 44, Earlswood Road750 m away | 103 m² | 133 m² | +30 m² +29% | 2023 |
|---|
| 36, Shrewsbury Road706 m away | 86 m² | 116 m² | +30 m² +35% | 2021 |
|---|
| 71, Grovehill Road440 m away | 93 m² | 122 m² | +29 m² +31% | 2024 |
|---|
| 9, Pendleton Close410 m away | 126 m² | 155 m² | +29 m² +23% | 2023 |
|---|
| 47, Ranelagh Road698 m away | 117 m² | 146 m² | +29 m² +25% | 2023 |
|---|
| 78, Victoria Road429 m away | 57 m² | 86 m² | +29 m² +51% | 2009 |
|---|
| 43, Ranelagh Road698 m away | 72 m² | 100 m² | +28 m² +39% | 2026 |
|---|
| Rozelle, Oak Way780 m away | 167 m² | 195 m² | +28 m² +17% | 2024 |
|---|
| 19, Palmer Close658 m away | 104 m² | 132 m² | +28 m² +27% | 2023 |
|---|
| 42, St Johns Road556 m away | 89 m² | 117 m² | +28 m² +31% | 2017 |
|---|
| 1, Blackstone Close594 m away | 108 m² | 136 m² | +28 m² +26% | 2014 |
|---|
| Flat 4, Nightingale House, 18, Princes Road824 m away | 32 m² | 59 m² | +27 m² +84% | 2026 |
|---|
| 28, Redstone Park849 m away | 111 m² | 138 m² | +27 m² +24% | 2026 |
|---|
| 10, Wilton Road102 m away | 71 m² | 98 m² | +27 m² +38% | 2024 |
|---|
| 41, Grovehill Road388 m away | 105 m² | 132 m² | +27 m² +26% | 2023 |
|---|
| 24a, Ridgeway Road275 m away | 40 m² | 67 m² | +27 m² +68% | 2022 |
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| 63, Brambletye Park Road821 m away | 101 m² | 128 m² | +27 m² +27% | 2022 |
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| 29, Caberfeigh Close908 m away | 110 m² | 137 m² | +27 m² +25% | 2018 |
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| 118, St Johns Road497 m away | 101 m² | 128 m² | +27 m² +27% | 2012 |
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| 11, Charman Road683 m away | 93 m² | 119 m² | +26 m² +28% | 2018 |
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| 6, Venner Close894 m away | 103 m² | 129 m² | +26 m² +25% | 2010 |
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| 1, Charman Road683 m away | 40 m² | 66 m² | +26 m² +65% | 2008 |
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| 150, Brambletye Park Road624 m away | 87 m² | 112 m² | +25 m² +29% | 2024 |
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| 36, Ranelagh Road698 m away | 76 m² | 101 m² | +25 m² +33% | 2024 |
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| 65, Brambletye Park Road821 m away | 102 m² | 127 m² | +25 m² +25% | 2023 |
|---|
| 27, Ranelagh Road698 m away | 75 m² | 100 m² | +25 m² +33% | 2022 |
|---|
| 11, Pendleton Close410 m away | 116 m² | 141 m² | +25 m² +22% | 2014 |
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| 20, Station Road763 m away | 28 m² | 53 m² | +25 m² +89% | 2010 |
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| 5, Victoria Road436 m away | 90 m² | 114 m² | +24 m² +27% | 2026 |
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| 5, Princes Road780 m away | 76 m² | 100 m² | +24 m² +32% | 2026 |
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| 26, Fairlawn Drive858 m away | 84 m² | 108 m² | +24 m² +29% | 2024 |
|---|
| 32, Redstone Manor518 m away | 102 m² | 126 m² | +24 m² +24% | 2023 |
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| 1, Emlyn Road690 m away | 99 m² | 123 m² | +24 m² +24% | 2022 |
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| Flat 29, 14, Chapel Road480 m away | 55 m² | 79 m² | +24 m² +44% | 2020 |
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| 123, Brambletye Park Road776 m away | 100 m² | 124 m² | +24 m² +24% | 2015 |
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| 23, Garlands Road315 m away | 41 m² | 65 m² | +24 m² +59% | 2010 |
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| 9, Victoria Road436 m away | 80 m² | 103 m² | +23 m² +29% | 2026 |
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| 14, Grovehill Road388 m away | 124 m² | 147 m² | +23 m² +19% | 2017 |
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| 45, Ranelagh Road698 m away | 82 m² | 105 m² | +23 m² +28% | 2016 |
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| 9, Ranelagh Road698 m away | 86 m² | 109 m² | +23 m² +27% | 2014 |
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| Flat 2, 72, Woodlands Road388 m away | 33 m² | 55 m² | +22 m² +67% | 2024 |
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| 47, Earlsbrook Road388 m away | 123 m² | 145 m² | +22 m² +18% | 2022 |
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| Aquila House, 35, London Road984 m away | 42 m² | 64 m² | +22 m² +52% | 2022 |
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| 3, Pendleton Close410 m away | 123 m² | 144 m² | +21 m² +17% | 2025 |
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| 6, Linkfield Place977 m away | 50 m² | 71 m² | +21 m² +42% | 2025 |
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| 28, Ifold Road617 m away | 97 m² | 118 m² | +21 m² +22% | 2022 |
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| 26, Furze Close797 m away | 88 m² | 109 m² | +21 m² +24% | 2022 |
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| 74, Emlyn Road687 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 31, Redstone Park886 m away | 112 m² | 132 m² | +20 m² +18% | 2024 |
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| Hollowdene, Redstone Hollow566 m away | 75 m² | 95 m² | +20 m² +27% | 2023 |
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| 12, Woodlands Avenue273 m away | 129 m² | 149 m² | +20 m² +16% | 2022 |
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| 19, Ranelagh Road698 m away | 99 m² | 119 m² | +20 m² +20% | 2022 |
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| Flat 16, Latimer Court840 m away | 43 m² | 63 m² | +20 m² +47% | 2021 |
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| 144, Garlands Road93 m away | 80 m² | 100 m² | +20 m² +25% | 2020 |
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| 30, Kings Avenue599 m away | 78 m² | 98 m² | +20 m² +26% | 2020 |
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| Flat 9, Gloucester Court, 34, Warwick Road974 m away | 56 m² | 76 m² | +20 m² +36% | 2020 |
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| 53, Tylehurst Drive278 m away | 61 m² | 81 m² | +20 m² +33% | 2019 |
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| 138, Brambletye Park Road624 m away | 100 m² | 120 m² | +20 m² +20% | 2018 |
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| 81, St Johns Road507 m away | 86 m² | 106 m² | +20 m² +23% | 2014 |
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| 11, Palmer Close658 m away | 109 m² | 129 m² | +20 m² +18% | 2014 |
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| 42, Hatchlands Road835 m away | 117 m² | 137 m² | +20 m² +17% | 2011 |
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| 1, Observatory Walk515 m away | 66 m² | 85 m² | +19 m² +29% | 2021 |
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| 6162 m away | 74 m² | 93 m² | +19 m² +26% | 2020 |
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| Flat 6, Atholl House, Garlands Road232 m away | 42 m² | 61 m² | +19 m² +45% | 2020 |
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| 66, Victoria Road429 m away | 66 m² | 85 m² | +19 m² +29% | 2019 |
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| 6, Ifold Road617 m away | 81 m² | 100 m² | +19 m² +23% | 2017 |
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| 17, Emlyn Road690 m away | 69 m² | 88 m² | +19 m² +28% | 2015 |
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| 8, Nutfield Road818 m away | 105 m² | 123 m² | +18 m² +17% | 2023 |
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| 24, Shire Place650 m away | 73 m² | 91 m² | +18 m² +25% | 2019 |
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| 22, Linkfield Street586 m away | 115 m² | 133 m² | +18 m² +16% | 2012 |
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| 13a, Hatchlands Road750 m away | 91 m² | 109 m² | +18 m² +20% | 2012 |
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| 11, Earlsbrook Road388 m away | 97 m² | 114 m² | +17 m² +18% | 2022 |
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| 30, Furze Close797 m away | 69 m² | 86 m² | +17 m² +25% | 2019 |
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| 67, Brambletye Park Road821 m away | 78 m² | 95 m² | +17 m² +22% | 2016 |
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| 57, Rydons Way314 m away | 52 m² | 69 m² | +17 m² +33% | 2010 |
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| 42, Shrewsbury Road706 m away | 66 m² | 82 m² | +16 m² +24% | 2025 |
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| Flat 3, 81, Station Road760 m away | 43 m² | 59 m² | +16 m² +37% | 2022 |
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| Flat 2, Suffolk House, 90, Woodlands Road611 m away | 31 m² | 47 m² | +16 m² +52% | 2021 |
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| 3, Charman Road683 m away | 93 m² | 109 m² | +16 m² +17% | 2016 |
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| 4, Redstone Road454 m away | 77 m² | 93 m² | +16 m² +21% | 2014 |
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| 15, Woodside Way662 m away | 100 m² | 115 m² | +15 m² +15% | 2024 |
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| Flat 4, 103, Station Road784 m away | 49 m² | 64 m² | +15 m² +31% | 2021 |
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| 5, Common Road812 m away | 100 m² | 115 m² | +15 m² +15% | 2020 |
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| Flat 11, Latimer Court840 m away | 59 m² | 74 m² | +15 m² +25% | 2020 |
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| Flat 4, Greyhound Court, 82, Brighton Road44 m away | 60 m² | 75 m² | +15 m² +25% | 2019 |
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| Flat A, 39, Linkfield Street586 m away | 71 m² | 86 m² | +15 m² +21% | 2015 |
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| 29, Emlyn Road690 m away | 81 m² | 96 m² | +15 m² +19% | 2013 |
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