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 GU22 7SZ
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 |
|---|---|---|---|---|
| Mapledown, Wych Hill Lane401 m away | 153 m² | 360 m² | +207 m² +135% | 2020 |
| Tresanton, Wych Hill Way638 m away | 133 m² | 305 m² | +172 m² +129% | 2026 |
| 20, Turnoak Avenue516 m away | 98 m² | 221 m² | +123 m² +126% | 2024 |
| 5, Claremont Drive382 m away | 106 m² | 225 m² | +119 m² +112% | 2013 |
| 57, Egley Road885 m away | 109 m² | 226 m² | +117 m² +107% | 2023 |
| 153, Hawthorn Road674 m away | 86 m² | 199 m² | +113 m² +131% | 2021 |
| 29a, Mount Hermon Road278 m away | 120 m² | 232 m² | +112 m² +93% | 2016 |
| 8, Old Hill943 m away | 113 m² | 220 m² | +107 m² +95% | 2021 |
| Kennedy, Blackbridge Road800 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.
| 106 m² |
| 212 m² |
| +106 m² +100% |
| 2022 |
| 56, York Road236 m away | 100 m² | 201 m² | +101 m² +101% | 2015 |
|---|
| 46, Brewery Road895 m away | 159 m² | 259 m² | +100 m² +63% | 2024 |
|---|
| 14, Brewery Road943 m away | 64 m² | 160 m² | +96 m² +150% | 2021 |
|---|
| Whiteoaks, Wych Hill Way638 m away | 108 m² | 202 m² | +94 m² +87% | 2020 |
|---|
| 7, Kingsway599 m away | 96 m² | 186 m² | +90 m² +94% | 2026 |
|---|
| 15, Old Hill943 m away | 124 m² | 214 m² | +90 m² +73% | 2025 |
|---|
| Bedford Cottage, Egley Road584 m away | 92 m² | 182 m² | +90 m² +98% | 2024 |
|---|
| Oak Cottage, Wych Hill Lane526 m away | 260 m² | 349 m² | +89 m² +34% | 2023 |
|---|
| 155, Hawthorn Road674 m away | 86 m² | 175 m² | +89 m² +103% | 2021 |
|---|
| 32, Westfield Avenue964 m away | 63 m² | 150 m² | +87 m² +138% | 2022 |
|---|
| 19, Westfield Avenue964 m away | 79 m² | 165 m² | +86 m² +109% | 2017 |
|---|
| 4, De Lara Way533 m away | 87 m² | 172 m² | +85 m² +98% | 2015 |
|---|
| 40, Brewery Road895 m away | 101 m² | 183 m² | +82 m² +81% | 2016 |
|---|
| Gerena, Cinder Path791 m away | 144 m² | 225 m² | +81 m² +56% | 2024 |
|---|
| The Elms, Guildford Road243 m away | 83 m² | 163 m² | +80 m² +96% | 2011 |
|---|
| 12, Turnoak Avenue516 m away | 89 m² | 168 m² | +79 m² +89% | 2014 |
|---|
| 12, Bylands870 m away | 155 m² | 233 m² | +78 m² +50% | 2024 |
|---|
| 6, Oriental Road898 m away | 172 m² | 246 m² | +74 m² +43% | 2024 |
|---|
| 8, Turnoak Avenue516 m away | 142 m² | 215 m² | +73 m² +51% | 2026 |
|---|
| 12, Brewery Road943 m away | 67 m² | 140 m² | +73 m² +109% | 2013 |
|---|
| 20, Arthurs Bridge Road952 m away | 57 m² | 128 m² | +71 m² +125% | 2019 |
|---|
| 9, Old Hill943 m away | 73 m² | 143 m² | +70 m² +96% | 2021 |
|---|
| Penshurst, Blackbridge Road800 m away | 78 m² | 147 m² | +69 m² +88% | 2024 |
|---|
| 37, Egley Road885 m away | 83 m² | 152 m² | +69 m² +83% | 2011 |
|---|
| Hassocks, West Hill Road359 m away | 141 m² | 208 m² | +67 m² +48% | 2018 |
|---|
| 6, Horsell Moor845 m away | 64 m² | 130 m² | +66 m² +103% | 2024 |
|---|
| 72, Kingsway658 m away | 102 m² | 168 m² | +66 m² +65% | 2020 |
|---|
| 6a, Chestnut Grove958 m away | 93 m² | 158 m² | +65 m² +70% | 2014 |
|---|
| 110, Hawthorn Road664 m away | 65 m² | 127 m² | +62 m² +95% | 2022 |
|---|
| Holdacre, Wych Hill Lane412 m away | 210 m² | 271 m² | +61 m² +29% | 2017 |
|---|
| Violet Haze, Blackbridge Road783 m away | 128 m² | 188 m² | +60 m² +47% | 2025 |
|---|
| Lindsay Cottage, Guildford Road243 m away | 119 m² | 179 m² | +60 m² +50% | 2021 |
|---|
| Gifford, Guildford Lane503 m away | 143 m² | 203 m² | +60 m² +42% | 2014 |
|---|
| 15, Howards Road900 m away | 74 m² | 131 m² | +57 m² +77% | 2025 |
|---|
| 5, White Rose Lane794 m away | 184 m² | 241 m² | +57 m² +31% | 2023 |
|---|
| 8, Kingsway599 m away | 95 m² | 152 m² | +57 m² +60% | 2019 |
|---|
| Anglebury, Kingsway Avenue547 m away | 164 m² | 220 m² | +56 m² +34% | 2016 |
|---|
| 20, Brewery Road895 m away | 70 m² | 126 m² | +56 m² +80% | 2012 |
|---|
| 109, Hawthorn Road664 m away | 103 m² | 158 m² | +55 m² +53% | 2021 |
|---|
| 35, York Road204 m away | 151 m² | 205 m² | +54 m² +36% | 2026 |
|---|
| 16, Vale Farm Road718 m away | 125 m² | 178 m² | +53 m² +42% | 2022 |
|---|
| 6, Guildford Road501 m away | 41 m² | 93 m² | +52 m² +127% | 2009 |
|---|
| Brampton Down, West Hill Road359 m away | 249 m² | 298 m² | +49 m² +20% | 2024 |
|---|
| 66, Granville Road998 m away | 66 m² | 114 m² | +48 m² +73% | 2020 |
|---|
| 5, Fircroft Close513 m away | 86 m² | 134 m² | +48 m² +56% | 2015 |
|---|
| 24, Orchard Mains886 m away | 96 m² | 144 m² | +48 m² +50% | 2014 |
|---|
| 2, Sycamore Avenue711 m away | 120 m² | 167 m² | +47 m² +39% | 2025 |
|---|
| 35, Mount Hermon Road384 m away | 241 m² | 288 m² | +47 m² +20% | 2022 |
|---|
| Fernhill, Fernhill Lane961 m away | 308 m² | 355 m² | +47 m² +15% | 2012 |
|---|
| 53, Elmbridge Lane923 m away | 72 m² | 118 m² | +46 m² +64% | 2026 |
|---|
| 18, Vale Farm Road718 m away | 133 m² | 178 m² | +45 m² +34% | 2022 |
|---|
| 45, Horsell Moor817 m away | 40 m² | 85 m² | +45 m² +113% | 2017 |
|---|
| 142, Goldsworth Road732 m away | 71 m² | 116 m² | +45 m² +63% | 2009 |
|---|
| 68, Hawthorn Road865 m away | 86 m² | 130 m² | +44 m² +51% | 2022 |
|---|
| 3, The Rise, Elm Road587 m away | 87 m² | 130 m² | +43 m² +49% | 2025 |
|---|
| Little Dean, Cavendish Road555 m away | 153 m² | 195 m² | +42 m² +27% | 2026 |
|---|
| 98, Kingsway703 m away | 77 m² | 119 m² | +42 m² +55% | 2026 |
|---|
| Himalayas, 9, Bylands870 m away | 220 m² | 262 m² | +42 m² +19% | 2017 |
|---|
| 13, Langley Walk158 m away | 91 m² | 132 m² | +41 m² +45% | 2026 |
|---|
| High Reach, Wych Hill768 m away | 153 m² | 194 m² | +41 m² +27% | 2024 |
|---|
| 29, Kingsway592 m away | 110 m² | 150 m² | +40 m² +36% | 2016 |
|---|
| 16, Lampeter Close180 m away | 71 m² | 110 m² | +39 m² +55% | 2026 |
|---|
| 18, Arthurs Bridge Road952 m away | 70 m² | 108 m² | +38 m² +54% | 2022 |
|---|
| Flat 5, 145, York Road473 m away | 46 m² | 84 m² | +38 m² +83% | 2018 |
|---|
| Flat 114, Centrium, Station Approach643 m away | 66 m² | 104 m² | +38 m² +58% | 2008 |
|---|
| 2, The Beeches, Wych Hill Lane401 m away | 103 m² | 140 m² | +37 m² +36% | 2020 |
|---|
| The Hollies, Cinder Path791 m away | 158 m² | 195 m² | +37 m² +23% | 2020 |
|---|
| 16, Wilders Close993 m away | 69 m² | 106 m² | +37 m² +54% | 2015 |
|---|
| 2, Orchard Mains886 m away | 139 m² | 174 m² | +35 m² +25% | 2022 |
|---|
| 15, South View Court323 m away | 37 m² | 72 m² | +35 m² +95% | 2014 |
|---|
| 35, Arthurs Bridge Road952 m away | 61 m² | 96 m² | +35 m² +57% | 2014 |
|---|
| 5, Kingfield Gardens873 m away | 64 m² | 99 m² | +35 m² +55% | 2013 |
|---|
| 29, Elmbridge Lane923 m away | 140 m² | 174 m² | +34 m² +24% | 2022 |
|---|
| Flat 24, Park Heights, Constitution Hill246 m away | 40 m² | 74 m² | +34 m² +85% | 2020 |
|---|
| Hill Cottage, Wych Hill Rise779 m away | 50 m² | 83 m² | +33 m² +66% | 2020 |
|---|
| 22, Old Hill943 m away | 86 m² | 119 m² | +33 m² +38% | 2020 |
|---|
| 10, Rosewood973 m away | 203 m² | 236 m² | +33 m² +16% | 2020 |
|---|
| 22, Evelyn Close664 m away | 126 m² | 159 m² | +33 m² +26% | 2017 |
|---|
| Flat 10, Centrium, Station Approach642 m away | 102 m² | 134 m² | +32 m² +31% | 2020 |
|---|
| 18, Wych Hill Park419 m away | 33 m² | 65 m² | +32 m² +97% | 2019 |
|---|
| 78, Kingsway658 m away | 77 m² | 109 m² | +32 m² +42% | 2016 |
|---|
| 192, Goldsworth Road756 m away | 120 m² | 152 m² | +32 m² +27% | 2012 |
|---|
| Flat 3, Oliver House, 30, Guildford Road404 m away | 41 m² | 72 m² | +31 m² +76% | 2025 |
|---|
| Flat 9, Oliver House, 30, Guildford Road404 m away | 41 m² | 72 m² | +31 m² +76% | 2025 |
|---|
| 59, Kingsway658 m away | 103 m² | 134 m² | +31 m² +30% | 2024 |
|---|
| 5, Evelyn Close664 m away | 111 m² | 142 m² | +31 m² +28% | 2019 |
|---|
| Flat 23, Nankeville Court, Guildford Road460 m away | 65 m² | 95 m² | +30 m² +46% | 2025 |
|---|
| 1, Kingfield House, Elmbridge Lane717 m away | 49 m² | 79 m² | +30 m² +61% | 2025 |
|---|
| 12, Woodlands309 m away | 67 m² | 97 m² | +30 m² +45% | 2024 |
|---|
| 139, York Road324 m away | 192 m² | 222 m² | +30 m² +16% | 2020 |
|---|
| 71, Queen Elizabeth Way761 m away | 87 m² | 117 m² | +30 m² +34% | 2020 |
|---|
| 24, Old Hill943 m away | 100 m² | 130 m² | +30 m² +30% | 2020 |
|---|
| 29, Oaks Road647 m away | 81 m² | 110 m² | +29 m² +36% | 2024 |
|---|
| 65, York Road204 m away | 68 m² | 97 m² | +29 m² +43% | 2020 |
|---|
| 30, Woodlands309 m away | 113 m² | 142 m² | +29 m² +26% | 2016 |
|---|
| 41, Royal Oak Road670 m away | 80 m² | 108 m² | +28 m² +35% | 2026 |
|---|
| Flat 9, Abingdon Court, 9, Heathside Road699 m away | 50 m² | 78 m² | +28 m² +56% | 2026 |
|---|
| 48, Horsell Moor817 m away | 112 m² | 140 m² | +28 m² +25% | 2023 |
|---|
| 57, Kingsway658 m away | 99 m² | 127 m² | +28 m² +28% | 2022 |
|---|
| 61, Queen Elizabeth Way761 m away | 87 m² | 115 m² | +28 m² +32% | 2021 |
|---|
| 9, Ash Road905 m away | 87 m² | 115 m² | +28 m² +32% | 2021 |
|---|
| 14, Hawthorn Close618 m away | 67 m² | 95 m² | +28 m² +42% | 2017 |
|---|
| 1, Park Drive451 m away | 88 m² | 116 m² | +28 m² +32% | 2015 |
|---|
| 90, Kingsway658 m away | 94 m² | 122 m² | +28 m² +30% | 2013 |
|---|
| 2, Midhope Gardens245 m away | 77 m² | 104 m² | +27 m² +35% | 2025 |
|---|
| 8, Westfield Avenue964 m away | 103 m² | 130 m² | +27 m² +26% | 2025 |
|---|
| Woodleigh, Wych Hill Lane526 m away | 144 m² | 171 m² | +27 m² +19% | 2024 |
|---|
| 21, Chestnut Grove958 m away | 99 m² | 126 m² | +27 m² +27% | 2023 |
|---|
| Flat 61, Cardinal Place, Guildford Road478 m away | 35 m² | 62 m² | +27 m² +77% | 2022 |
|---|
| 154, Goldsworth Road732 m away | 101 m² | 128 m² | +27 m² +27% | 2019 |
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| 83, Kingsway703 m away | 110 m² | 137 m² | +27 m² +25% | 2013 |
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| 1, Goldsmiths Close853 m away | 82 m² | 108 m² | +26 m² +32% | 2025 |
|---|
| 17, Bylands870 m away | 104 m² | 130 m² | +26 m² +25% | 2024 |
|---|
| 7, Langley Walk158 m away | 104 m² | 130 m² | +26 m² +25% | 2019 |
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| 6, Fircroft Close513 m away | 82 m² | 108 m² | +26 m² +32% | 2015 |
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| Shrubbery Cottage, Triggs Lane633 m away | 75 m² | 100 m² | +25 m² +33% | 2023 |
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| Beech Tree House, West Hill Road359 m away | 125 m² | 150 m² | +25 m² +20% | 2021 |
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| 9, Radstone Court551 m away | 75 m² | 100 m² | +25 m² +33% | 2021 |
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| Autumn, Wych Hill768 m away | 161 m² | 186 m² | +25 m² +16% | 2020 |
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| Flat 105, Centrium, Station Approach643 m away | 85 m² | 110 m² | +25 m² +29% | 2019 |
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| Kesteven, Guildford Road342 m away | 146 m² | 171 m² | +25 m² +17% | 2015 |
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| 71, Vale Farm Road699 m away | 74 m² | 99 m² | +25 m² +34% | 2012 |
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| 26, High Street742 m away | 42 m² | 66 m² | +24 m² +57% | 2024 |
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| 57, Horsell Moor797 m away | 94 m² | 118 m² | +24 m² +26% | 2022 |
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| 10, Ashdown Close80 m away | 130 m² | 154 m² | +24 m² +18% | 2020 |
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| Flat 94, Cardinal Place, Guildford Road478 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| Flat 181, Centrium, Station Approach642 m away | 83 m² | 106 m² | +23 m² +28% | 2024 |
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| 6, Lampeter Close180 m away | 77 m² | 100 m² | +23 m² +30% | 2023 |
|---|
| 61, York Road204 m away | 83 m² | 106 m² | +23 m² +28% | 2022 |
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| 20, Cavendish Road555 m away | 70 m² | 93 m² | +23 m² +33% | 2015 |
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| 21, Queen Elizabeth Way761 m away | 120 m² | 143 m² | +23 m² +19% | 2014 |
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| Lowlands, Blackbridge Road800 m away | 120 m² | 142 m² | +22 m² +18% | 2020 |
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| 13, The Rise, Elm Road587 m away | 93 m² | 115 m² | +22 m² +24% | 2018 |
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| 39, Westfield Avenue964 m away | 113 m² | 134 m² | +21 m² +19% | 2025 |
|---|
| 53b, Mabel Street830 m away | 83 m² | 104 m² | +21 m² +25% | 2023 |
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| Brantford, Blackbridge Road800 m away | 89 m² | 110 m² | +21 m² +24% | 2022 |
|---|
| 119a, Vale Farm Road661 m away | 45 m² | 66 m² | +21 m² +47% | 2013 |
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| 61, Ash Road769 m away | 49 m² | 69 m² | +20 m² +41% | 2024 |
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| Flat 96, Homebeech House, Mount Hermon Road184 m away | 19 m² | 39 m² | +20 m² +105% | 2023 |
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| Flat 17, Cardinal Place, Guildford Road478 m away | 66 m² | 86 m² | +20 m² +30% | 2021 |
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| 52, Royal Oak Road649 m away | 86 m² | 106 m² | +20 m² +23% | 2021 |
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| Flat 8, Vantage Court, 100, Goldsworth Road664 m away | 106 m² | 126 m² | +20 m² +19% | 2021 |
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| Flat 8, Holly Lodge, Heathside Crescent823 m away | 67 m² | 87 m² | +20 m² +30% | 2021 |
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| 119, Vale Farm Road661 m away | 37 m² | 57 m² | +20 m² +54% | 2020 |
|---|
| 30, Belgrave Manor114 m away | 31 m² | 51 m² | +20 m² +65% | 2019 |
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| Flat 125, Centrium, Station Approach642 m away | 51 m² | 71 m² | +20 m² +39% | 2019 |
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| 56, Granville Road998 m away | 68 m² | 88 m² | +20 m² +29% | 2019 |
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| 8, Silversmiths Way888 m away | 86 m² | 106 m² | +20 m² +23% | 2014 |
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| Leeward, Mount Hermon Road146 m away | 77 m² | 96 m² | +19 m² +25% | 2026 |
|---|
| 4, Birch Close824 m away | 70 m² | 89 m² | +19 m² +27% | 2024 |
|---|
| 4, Tamerton Square0 m away | 118 m² | 137 m² | +19 m² +16% | 2022 |
|---|
| West Hill Lodge, West Hill Road359 m away | 126 m² | 145 m² | +19 m² +15% | 2022 |
|---|
| 14, Wilders Close993 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
|---|
| 10, Everlands Close88 m away | 93 m² | 112 m² | +19 m² +20% | 2020 |
|---|
| 54a, Horsell Moor817 m away | 64 m² | 83 m² | +19 m² +30% | 2020 |
|---|
| 7, Triggs Close614 m away | 83 m² | 102 m² | +19 m² +23% | 2014 |
|---|
| 14, Lampeter Close180 m away | 76 m² | 95 m² | +19 m² +25% | 2011 |
|---|
| 5, Kingfield Drive781 m away | 50 m² | 68 m² | +18 m² +36% | 2026 |
|---|
| 26, Elmbridge Lane875 m away | 92 m² | 110 m² | +18 m² +20% | 2026 |
|---|
| Flat 2, Tac China Fish Bar, 207, Goldsworth Road786 m away | 43 m² | 61 m² | +18 m² +42% | 2023 |
|---|
| 42, Hillview Court397 m away | 67 m² | 85 m² | +18 m² +27% | 2020 |
|---|
| 11, Apple Trees Place848 m away | 30 m² | 48 m² | +18 m² +60% | 2020 |
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| 7, Brambledene Close823 m away | 91 m² | 109 m² | +18 m² +20% | 2019 |
|---|
| 12, Azalea Court499 m away | 34 m² | 52 m² | +18 m² +53% | 2018 |
|---|
| 25, Royal Oak Road670 m away | 84 m² | 101 m² | +17 m² +20% | 2024 |
|---|
| 12, Thorsden Court195 m away | 99 m² | 116 m² | +17 m² +17% | 2022 |
|---|
| Flat 42, Park Heights, Constitution Hill246 m away | 60 m² | 77 m² | +17 m² +28% | 2022 |
|---|
| Flat 11, The Exchange, Oriental Road706 m away | 49 m² | 66 m² | +17 m² +35% | 2022 |
|---|
| Brummell, White Rose Lane630 m away | 94 m² | 111 m² | +17 m² +18% | 2021 |
|---|
| Flat 37, The Exchange, Oriental Road706 m away | 65 m² | 82 m² | +17 m² +26% | 2021 |
|---|
| 19, Vale Farm Road718 m away | 104 m² | 121 m² | +17 m² +16% | 2021 |
|---|
| 31, Ellingham, Midhope Road287 m away | 31 m² | 48 m² | +17 m² +55% | 2020 |
|---|
| Flat 96, Centrium, Station Approach643 m away | 55 m² | 72 m² | +17 m² +31% | 2019 |
|---|
| 13, Thorsden Court195 m away | 100 m² | 117 m² | +17 m² +17% | 2013 |
|---|
| Sunningdale, Wych Hill Lane401 m away | 73 m² | 90 m² | +17 m² +23% | 2013 |
|---|
| 77, Hawthorn Road664 m away | 85 m² | 102 m² | +17 m² +20% | 2011 |
|---|
| 28, Woodlands309 m away | 101 m² | 117 m² | +16 m² +16% | 2026 |
|---|
| 5, Langley Walk158 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
|---|
| 27, Cavendish Road555 m away | 86 m² | 102 m² | +16 m² +19% | 2025 |
|---|
| Fox Oak, Blackbridge Road800 m away | 103 m² | 119 m² | +16 m² +16% | 2025 |
|---|
| Flat 89, Centrium, Station Approach643 m away | 53 m² | 69 m² | +16 m² +30% | 2024 |
|---|
| 6, Goldsmiths Close853 m away | 81 m² | 97 m² | +16 m² +20% | 2024 |
|---|
| Flat 5, Chataway House, Bradfield Close395 m away | 73 m² | 89 m² | +16 m² +22% | 2023 |
|---|
| Flat 22, Copper Beech House, Heathside Crescent855 m away | 52 m² | 68 m² | +16 m² +31% | 2018 |
|---|
| 48a, Brewery Road895 m away | 95 m² | 111 m² | +16 m² +17% | 2013 |
|---|
| 9, Lampeter House, Mount Hermon Road151 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
|---|
| 67, Wych Hill Park408 m away | 63 m² | 78 m² | +15 m² +24% | 2024 |
|---|
| 18, Ash Road758 m away | 87 m² | 102 m² | +15 m² +17% | 2022 |
|---|
| Flat 66, Centrium, Station Approach642 m away | 66 m² | 81 m² | +15 m² +23% | 2021 |
|---|
| Flat 45, The Exchange, Oriental Road706 m away | 65 m² | 80 m² | +15 m² +23% | 2019 |
|---|
| Flat 6, Beech House, Sycamore Avenue624 m away | 53 m² | 68 m² | +15 m² +28% | 2018 |
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