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 7NJ
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 Lane883 m away | 153 m² | 360 m² | +207 m² +135% | 2020 |
| Wildcroft, Hopfield909 m away | 158 m² | 331 m² | +173 m² +109% | 2021 |
| Tembani, Pembroke Road855 m away | 143 m² | 287 m² | +144 m² +101% | 2020 |
| 5, Claremont Drive736 m away | 106 m² | 225 m² | +119 m² +112% | 2013 |
| Westbury, Church Hill901 m away | 193 m² | 308 m² | +115 m² +60% | 2023 |
| 29a, Mount Hermon Road747 m away | 120 m² | 232 m² | +112 m² +93% | 2016 |
| Aurora Lodge, Heathfield Road873 m away | 126 m² | 237 m² | +111 m² +88% | 2014 |
| 30, The Grove858 m away | 108 m² | 212 m² | +104 m² +96% | 2021 |
| Delamere, Horsell Park |
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.
| 155 m² |
| 258 m² |
| +103 m² +66% |
| 2023 |
| 56, York Road543 m away | 100 m² | 201 m² | +101 m² +101% | 2015 |
|---|
| 46, Brewery Road630 m away | 159 m² | 259 m² | +100 m² +63% | 2024 |
|---|
| 18, The Broadway506 m away | 77 m² | 173 m² | +96 m² +125% | 2023 |
|---|
| 14, Brewery Road581 m away | 64 m² | 160 m² | +96 m² +150% | 2021 |
|---|
| Rigi House, 69, Oriental Road614 m away | 86 m² | 181 m² | +95 m² +110% | 2018 |
|---|
| Blue Cedars, Heathfield Road853 m away | 182 m² | 273 m² | +91 m² +50% | 2022 |
|---|
| 7, Kingsway569 m away | 96 m² | 186 m² | +90 m² +94% | 2026 |
|---|
| 4, Tower Close852 m away | 112 m² | 199 m² | +87 m² +78% | 2024 |
|---|
| 4, De Lara Way755 m away | 87 m² | 172 m² | +85 m² +98% | 2015 |
|---|
| 34, The Grove858 m away | 123 m² | 207 m² | +84 m² +68% | 2022 |
|---|
| 40, Brewery Road630 m away | 101 m² | 183 m² | +82 m² +81% | 2016 |
|---|
| The Elms, Guildford Road720 m away | 83 m² | 163 m² | +80 m² +96% | 2011 |
|---|
| 17, Lych Way924 m away | 117 m² | 195 m² | +78 m² +67% | 2025 |
|---|
| 12, Bylands771 m away | 155 m² | 233 m² | +78 m² +50% | 2024 |
|---|
| 6, Oriental Road416 m away | 172 m² | 246 m² | +74 m² +43% | 2024 |
|---|
| 12, Brewery Road581 m away | 67 m² | 140 m² | +73 m² +109% | 2013 |
|---|
| 20, Arthurs Bridge Road941 m away | 57 m² | 128 m² | +71 m² +125% | 2019 |
|---|
| 7, Horsell Park Close766 m away | 92 m² | 163 m² | +71 m² +77% | 2015 |
|---|
| 1, Heathside Gardens768 m away | 140 m² | 209 m² | +69 m² +49% | 2022 |
|---|
| Olivos, Onslow Crescent986 m away | 135 m² | 202 m² | +67 m² +50% | 2020 |
|---|
| Hassocks, West Hill Road882 m away | 141 m² | 208 m² | +67 m² +48% | 2018 |
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| 29, Abbey Road959 m away | 81 m² | 148 m² | +67 m² +83% | 2016 |
|---|
| 6, Horsell Moor499 m away | 64 m² | 130 m² | +66 m² +103% | 2024 |
|---|
| 72, Kingsway834 m away | 102 m² | 168 m² | +66 m² +65% | 2020 |
|---|
| Alderley, Onslow Crescent902 m away | 185 m² | 249 m² | +64 m² +35% | 2024 |
|---|
| Sanuk, Horsell Park914 m away | 149 m² | 213 m² | +64 m² +43% | 2016 |
|---|
| 25, Lych Way924 m away | 65 m² | 128 m² | +63 m² +97% | 2020 |
|---|
| 46a, Oriental Road894 m away | 129 m² | 190 m² | +61 m² +47% | 2017 |
|---|
| Holdacre, Wych Hill Lane925 m away | 210 m² | 271 m² | +61 m² +29% | 2017 |
|---|
| 20, Horsell Park Close766 m away | 143 m² | 204 m² | +61 m² +43% | 2015 |
|---|
| Lindsay Cottage, Guildford Road720 m away | 119 m² | 179 m² | +60 m² +50% | 2021 |
|---|
| 45, Brewery Road545 m away | 57 m² | 115 m² | +58 m² +102% | 2023 |
|---|
| 5, White Rose Lane332 m away | 184 m² | 241 m² | +57 m² +31% | 2023 |
|---|
| 8, Kingsway569 m away | 95 m² | 152 m² | +57 m² +60% | 2019 |
|---|
| Anglebury, Kingsway Avenue550 m away | 164 m² | 220 m² | +56 m² +34% | 2016 |
|---|
| 20, Brewery Road630 m away | 70 m² | 126 m² | +56 m² +80% | 2012 |
|---|
| 35, York Road401 m away | 151 m² | 205 m² | +54 m² +36% | 2026 |
|---|
| 16, Vale Farm Road374 m away | 125 m² | 178 m² | +53 m² +42% | 2022 |
|---|
| 1, Barrens Brae970 m away | 115 m² | 168 m² | +53 m² +46% | 2018 |
|---|
| 6, Guildford Road29 m away | 41 m² | 93 m² | +52 m² +127% | 2009 |
|---|
| Brampton Down, West Hill Road882 m away | 249 m² | 298 m² | +49 m² +20% | 2024 |
|---|
| Petrarch House, Horsell Park699 m away | 233 m² | 281 m² | +48 m² +21% | 2024 |
|---|
| 5, Fircroft Close427 m away | 86 m² | 134 m² | +48 m² +56% | 2015 |
|---|
| 35, Mount Hermon Road887 m away | 241 m² | 288 m² | +47 m² +20% | 2022 |
|---|
| 10, Broomhall Lane855 m away | 50 m² | 96 m² | +46 m² +92% | 2020 |
|---|
| 18, Vale Farm Road374 m away | 133 m² | 178 m² | +45 m² +34% | 2022 |
|---|
| 45, Horsell Moor604 m away | 40 m² | 85 m² | +45 m² +113% | 2017 |
|---|
| 12, Horsell Park Close766 m away | 130 m² | 175 m² | +45 m² +35% | 2013 |
|---|
| 142, Goldsworth Road811 m away | 71 m² | 116 m² | +45 m² +63% | 2009 |
|---|
| 3, The Rise, Elm Road838 m away | 87 m² | 130 m² | +43 m² +49% | 2025 |
|---|
| Little Dean, Cavendish Road948 m away | 153 m² | 195 m² | +42 m² +27% | 2026 |
|---|
| 98, Kingsway965 m away | 77 m² | 119 m² | +42 m² +55% | 2026 |
|---|
| 24, Ferndale Road849 m away | 131 m² | 173 m² | +42 m² +32% | 2023 |
|---|
| Himalayas, 9, Bylands771 m away | 220 m² | 262 m² | +42 m² +19% | 2017 |
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| 13, Langley Walk652 m away | 91 m² | 132 m² | +41 m² +45% | 2026 |
|---|
| 15, Lych Way924 m away | 129 m² | 170 m² | +41 m² +32% | 2016 |
|---|
| 27, Lych Way924 m away | 126 m² | 167 m² | +41 m² +33% | 2015 |
|---|
| 29, Kingsway697 m away | 110 m² | 150 m² | +40 m² +36% | 2016 |
|---|
| 16, Lampeter Close381 m away | 71 m² | 110 m² | +39 m² +55% | 2026 |
|---|
| 18, Arthurs Bridge Road941 m away | 70 m² | 108 m² | +38 m² +54% | 2022 |
|---|
| Flat 5, 145, York Road942 m away | 46 m² | 84 m² | +38 m² +83% | 2018 |
|---|
| Flat 114, Centrium, Station Approach126 m away | 66 m² | 104 m² | +38 m² +58% | 2008 |
|---|
| 2, The Beeches, Wych Hill Lane883 m away | 103 m² | 140 m² | +37 m² +36% | 2020 |
|---|
| 36, Horsell Park Close766 m away | 44 m² | 81 m² | +37 m² +84% | 2009 |
|---|
| 15, South View Court330 m away | 37 m² | 72 m² | +35 m² +95% | 2014 |
|---|
| 35, Arthurs Bridge Road941 m away | 61 m² | 96 m² | +35 m² +57% | 2014 |
|---|
| Flat 41, William Booth Place, Stanley Road735 m away | 49 m² | 83 m² | +34 m² +69% | 2025 |
|---|
| Flat 24, Park Heights, Constitution Hill360 m away | 40 m² | 74 m² | +34 m² +85% | 2020 |
|---|
| Flat 38, William Booth Place, Stanley Road735 m away | 27 m² | 61 m² | +34 m² +126% | 2018 |
|---|
| 22, Park Road592 m away | 160 m² | 193 m² | +33 m² +21% | 2022 |
|---|
| 10, Rosewood893 m away | 203 m² | 236 m² | +33 m² +16% | 2020 |
|---|
| Flat 10, Centrium, Station Approach125 m away | 102 m² | 134 m² | +32 m² +31% | 2020 |
|---|
| 18, Wych Hill Park785 m away | 33 m² | 65 m² | +32 m² +97% | 2019 |
|---|
| 78, Kingsway834 m away | 77 m² | 109 m² | +32 m² +42% | 2016 |
|---|
| 192, Goldsworth Road937 m away | 120 m² | 152 m² | +32 m² +27% | 2012 |
|---|
| Flat 3, Oliver House, 30, Guildford Road120 m away | 41 m² | 72 m² | +31 m² +76% | 2025 |
|---|
| Flat 9, Oliver House, 30, Guildford Road120 m away | 41 m² | 72 m² | +31 m² +76% | 2025 |
|---|
| 59, Kingsway834 m away | 103 m² | 134 m² | +31 m² +30% | 2024 |
|---|
| Flat 23, Nankeville Court, Guildford Road78 m away | 65 m² | 95 m² | +30 m² +46% | 2025 |
|---|
| 40a, Oriental Road894 m away | 138 m² | 168 m² | +30 m² +22% | 2025 |
|---|
| 1, Kingfield House, Elmbridge Lane964 m away | 49 m² | 79 m² | +30 m² +61% | 2025 |
|---|
| 12, Woodlands463 m away | 67 m² | 97 m² | +30 m² +45% | 2024 |
|---|
| 139, York Road734 m away | 192 m² | 222 m² | +30 m² +16% | 2020 |
|---|
| 71, Queen Elizabeth Way874 m away | 87 m² | 117 m² | +30 m² +34% | 2020 |
|---|
| 29, Oaks Road375 m away | 81 m² | 110 m² | +29 m² +36% | 2024 |
|---|
| Flat 2, Ashton Court, Victoria Way827 m away | 48 m² | 77 m² | +29 m² +60% | 2021 |
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| 65, York Road401 m away | 68 m² | 97 m² | +29 m² +43% | 2020 |
|---|
| 30, Woodlands463 m away | 113 m² | 142 m² | +29 m² +26% | 2016 |
|---|
| Flat 9, Abingdon Court, 9, Heathside Road366 m away | 50 m² | 78 m² | +28 m² +56% | 2026 |
|---|
| 41, Royal Oak Road970 m away | 80 m² | 108 m² | +28 m² +35% | 2026 |
|---|
| 48, Horsell Moor604 m away | 112 m² | 140 m² | +28 m² +25% | 2023 |
|---|
| 57, Kingsway834 m away | 99 m² | 127 m² | +28 m² +28% | 2022 |
|---|
| 61, Queen Elizabeth Way874 m away | 87 m² | 115 m² | +28 m² +32% | 2021 |
|---|
| 1, Park Drive373 m away | 88 m² | 116 m² | +28 m² +32% | 2015 |
|---|
| 90, Kingsway834 m away | 94 m² | 122 m² | +28 m² +30% | 2013 |
|---|
| 2, Midhope Gardens764 m away | 77 m² | 104 m² | +27 m² +35% | 2025 |
|---|
| Flat 61, Cardinal Place, Guildford Road57 m away | 35 m² | 62 m² | +27 m² +77% | 2022 |
|---|
| 8, The Larches912 m away | 76 m² | 103 m² | +27 m² +36% | 2022 |
|---|
| 154, Goldsworth Road811 m away | 101 m² | 128 m² | +27 m² +27% | 2019 |
|---|
| 83, Kingsway965 m away | 110 m² | 137 m² | +27 m² +25% | 2013 |
|---|
| 17, Bylands771 m away | 104 m² | 130 m² | +26 m² +25% | 2024 |
|---|
| 16, Oriental Road634 m away | 160 m² | 186 m² | +26 m² +16% | 2023 |
|---|
| 7, Langley Walk652 m away | 104 m² | 130 m² | +26 m² +25% | 2019 |
|---|
| 40, Horsell Park Close766 m away | 114 m² | 140 m² | +26 m² +23% | 2017 |
|---|
| 6, Fircroft Close427 m away | 82 m² | 108 m² | +26 m² +32% | 2015 |
|---|
| 18, Ferndale Road849 m away | 138 m² | 163 m² | +25 m² +18% | 2024 |
|---|
| 9, Radstone Court363 m away | 75 m² | 100 m² | +25 m² +33% | 2021 |
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| Beech Tree House, West Hill Road882 m away | 125 m² | 150 m² | +25 m² +20% | 2021 |
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| Flat 105, Centrium, Station Approach126 m away | 85 m² | 110 m² | +25 m² +29% | 2019 |
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| Flat 30, Colborne Place, 74, Maybury Road891 m away | 41 m² | 66 m² | +25 m² +61% | 2018 |
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| Kesteven, Guildford Road851 m away | 146 m² | 171 m² | +25 m² +17% | 2015 |
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| 71, Vale Farm Road395 m away | 74 m² | 99 m² | +25 m² +34% | 2012 |
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| Flat 12, William Booth Place, Stanley Road735 m away | 30 m² | 55 m² | +25 m² +83% | 2010 |
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| 26, High Street219 m away | 42 m² | 66 m² | +24 m² +57% | 2024 |
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| 8, Graylands Close778 m away | 105 m² | 129 m² | +24 m² +23% | 2023 |
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| 57, Horsell Moor650 m away | 94 m² | 118 m² | +24 m² +26% | 2022 |
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| 10, Ashdown Close476 m away | 130 m² | 154 m² | +24 m² +18% | 2020 |
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| Flat 26, Bramwell Place, 99, Chertsey Road736 m away | 88 m² | 112 m² | +24 m² +27% | 2019 |
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| Flat 94, Cardinal Place, Guildford Road57 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
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| Flat 181, Centrium, Station Approach126 m away | 83 m² | 106 m² | +23 m² +28% | 2024 |
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| 6, Lampeter Close381 m away | 77 m² | 100 m² | +23 m² +30% | 2023 |
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| 61, York Road401 m away | 83 m² | 106 m² | +23 m² +28% | 2022 |
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| 20, Cavendish Road948 m away | 70 m² | 93 m² | +23 m² +33% | 2015 |
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| 21, Queen Elizabeth Way874 m away | 120 m² | 143 m² | +23 m² +19% | 2014 |
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| 8, Lych Way924 m away | 106 m² | 128 m² | +22 m² +21% | 2023 |
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| Flat 36, William Booth Place, Stanley Road735 m away | 46 m² | 68 m² | +22 m² +48% | 2020 |
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| 13, The Rise, Elm Road838 m away | 93 m² | 115 m² | +22 m² +24% | 2018 |
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| 53b, Mabel Street886 m away | 83 m² | 104 m² | +21 m² +25% | 2023 |
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| 123a, Oriental Road881 m away | 95 m² | 116 m² | +21 m² +22% | 2022 |
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| 119a, Vale Farm Road438 m away | 45 m² | 66 m² | +21 m² +47% | 2013 |
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| 11, Ferndale Road849 m away | 105 m² | 125 m² | +20 m² +19% | 2026 |
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| Flat 5, Bridge House, Chobham Road674 m away | 54 m² | 74 m² | +20 m² +37% | 2025 |
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| Flat 96, Homebeech House, Mount Hermon Road364 m away | 19 m² | 39 m² | +20 m² +105% | 2023 |
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| Flat 3, 28, Park Road836 m away | 59 m² | 79 m² | +20 m² +34% | 2023 |
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| Flat 17, Cardinal Place, Guildford Road57 m away | 66 m² | 86 m² | +20 m² +30% | 2021 |
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| Flat 8, Holly Lodge, Heathside Crescent386 m away | 67 m² | 87 m² | +20 m² +30% | 2021 |
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| Flat 8, Vantage Court, 100, Goldsworth Road614 m away | 106 m² | 126 m² | +20 m² +19% | 2021 |
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| 52, Royal Oak Road959 m away | 86 m² | 106 m² | +20 m² +23% | 2021 |
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| 119, Vale Farm Road438 m away | 37 m² | 57 m² | +20 m² +54% | 2020 |
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| Flat 125, Centrium, Station Approach126 m away | 51 m² | 71 m² | +20 m² +39% | 2019 |
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| 30, Belgrave Manor637 m away | 31 m² | 51 m² | +20 m² +65% | 2019 |
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| 30, Century Court654 m away | 57 m² | 77 m² | +20 m² +35% | 2019 |
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| Leeward, Mount Hermon Road429 m away | 77 m² | 96 m² | +19 m² +25% | 2026 |
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| 4, Tamerton Square523 m away | 118 m² | 137 m² | +19 m² +16% | 2022 |
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| West Hill Lodge, West Hill Road882 m away | 126 m² | 145 m² | +19 m² +15% | 2022 |
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| 10, Everlands Close435 m away | 93 m² | 112 m² | +19 m² +20% | 2020 |
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| 54a, Horsell Moor604 m away | 64 m² | 83 m² | +19 m² +30% | 2020 |
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| 24, The Grove765 m away | 104 m² | 123 m² | +19 m² +18% | 2019 |
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| Flat 18, Colborne Place, 74, Maybury Road891 m away | 46 m² | 65 m² | +19 m² +41% | 2018 |
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| Ridings, Church Hill901 m away | 73 m² | 92 m² | +19 m² +26% | 2017 |
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| 7, Triggs Close997 m away | 83 m² | 102 m² | +19 m² +23% | 2014 |
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| 14, Lampeter Close381 m away | 76 m² | 95 m² | +19 m² +25% | 2011 |
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| 4, Century Court654 m away | 65 m² | 83 m² | +18 m² +28% | 2026 |
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| Flat 2, Tac China Fish Bar, 207, Goldsworth Road878 m away | 43 m² | 61 m² | +18 m² +42% | 2023 |
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| 42, Hillview Court211 m away | 67 m² | 85 m² | +18 m² +27% | 2020 |
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| 7, Brambledene Close994 m away | 91 m² | 109 m² | +18 m² +20% | 2019 |
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| 12, Azalea Court936 m away | 34 m² | 52 m² | +18 m² +53% | 2018 |
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| Flat 17, Ashton Court, Victoria Way827 m away | 68 m² | 86 m² | +18 m² +26% | 2012 |
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| 16, Portugal Road821 m away | 52 m² | 69 m² | +17 m² +33% | 2025 |
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| 2, Broomhall End888 m away | 68 m² | 85 m² | +17 m² +25% | 2025 |
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| 25, Royal Oak Road970 m away | 84 m² | 101 m² | +17 m² +20% | 2024 |
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| 8, Thurlton Court931 m away | 97 m² | 114 m² | +17 m² +18% | 2023 |
|---|
| 17, Abbey Road959 m away | 89 m² | 106 m² | +17 m² +19% | 2023 |
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| Flat 11, The Exchange, Oriental Road200 m away | 49 m² | 66 m² | +17 m² +35% | 2022 |
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| Flat 42, Park Heights, Constitution Hill360 m away | 60 m² | 77 m² | +17 m² +28% | 2022 |
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| 12, Thorsden Court420 m away | 99 m² | 116 m² | +17 m² +17% | 2022 |
|---|
| Flat 37, The Exchange, Oriental Road200 m away | 65 m² | 82 m² | +17 m² +26% | 2021 |
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| 19, Vale Farm Road374 m away | 104 m² | 121 m² | +17 m² +16% | 2021 |
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| Brummell, White Rose Lane491 m away | 94 m² | 111 m² | +17 m² +18% | 2021 |
|---|
| The Cornerstone, Locke Way574 m away | 33 m² | 50 m² | +17 m² +52% | 2021 |
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| Flat 10, Heathview House, 29, Broomhall Road749 m away | 41 m² | 58 m² | +17 m² +41% | 2020 |
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| 31, Ellingham, Midhope Road809 m away | 31 m² | 48 m² | +17 m² +55% | 2020 |
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| Flat 96, Centrium, Station Approach126 m away | 55 m² | 72 m² | +17 m² +31% | 2019 |
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| 13, Thorsden Court420 m away | 100 m² | 117 m² | +17 m² +17% | 2013 |
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| Sunningdale, Wych Hill Lane883 m away | 73 m² | 90 m² | +17 m² +23% | 2013 |
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| 28, Woodlands463 m away | 101 m² | 117 m² | +16 m² +16% | 2026 |
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| 5, Langley Walk652 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
|---|
| 27, Cavendish Road948 m away | 86 m² | 102 m² | +16 m² +19% | 2025 |
|---|
| Flat 89, Centrium, Station Approach126 m away | 53 m² | 69 m² | +16 m² +30% | 2024 |
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| Flat 5, Chataway House, Bradfield Close129 m away | 73 m² | 89 m² | +16 m² +22% | 2023 |
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| Flat 22, Copper Beech House, Heathside Crescent434 m away | 52 m² | 68 m² | +16 m² +31% | 2018 |
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| Flat 21, Colborne Place, 74, Maybury Road891 m away | 50 m² | 66 m² | +16 m² +32% | 2018 |
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| Hemyock, Chobham Road941 m away | 86 m² | 102 m² | +16 m² +19% | 2015 |
|---|
| 48a, Brewery Road630 m away | 95 m² | 111 m² | +16 m² +17% | 2013 |
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| 9, Lampeter House, Mount Hermon Road469 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
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| 12, Broomhall Lane855 m away | 83 m² | 98 m² | +15 m² +18% | 2025 |
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| 67, Wych Hill Park811 m away | 63 m² | 78 m² | +15 m² +24% | 2024 |
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| Flat 66, Centrium, Station Approach125 m away | 66 m² | 81 m² | +15 m² +23% | 2021 |
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| Watermen House, 101 - 107, Chertsey Road828 m away | 43 m² | 58 m² | +15 m² +35% | 2021 |
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| Flat 45, The Exchange, Oriental Road200 m away | 65 m² | 80 m² | +15 m² +23% | 2019 |
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| 24, High Street219 m away | 22 m² | 37 m² | +15 m² +68% | 2018 |
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