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 9ND
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 Lane617 m away | 153 m² | 360 m² | +207 m² +135% | 2020 |
| Tresanton, Wych Hill Way885 m away | 133 m² | 305 m² | +172 m² +129% | 2026 |
| 20, Turnoak Avenue542 m away | 98 m² | 221 m² | +123 m² +126% | 2024 |
| 5, Claremont Drive673 m away | 106 m² | 225 m² | +119 m² +112% | 2013 |
| 57, Egley Road804 m away | 109 m² | 226 m² | +117 m² +107% | 2023 |
| 153, Hawthorn Road446 m away | 86 m² | 199 m² | +113 m² +131% | 2021 |
| 17, Maple Grove294 m away | 111 m² | 223 m² | +112 m² +101% | 2022 |
| 6, Lime Grove363 m away | 117 m² | 226 m² | +109 m² +93% | 2019 |
| 8, Old Hill937 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.
| 113 m² |
| 220 m² |
| +107 m² +95% |
| 2021 |
| Kennedy, Blackbridge Road921 m away | 106 m² | 212 m² | +106 m² +100% | 2022 |
|---|
| 13, Westfield Avenue227 m away | 88 m² | 191 m² | +103 m² +117% | 2024 |
|---|
| 88, Westfield Road660 m away | 116 m² | 218 m² | +102 m² +88% | 2014 |
|---|
| 2a, Maple Grove294 m away | 104 m² | 198 m² | +94 m² +90% | 2026 |
|---|
| Whiteoaks, Wych Hill Way885 m away | 108 m² | 202 m² | +94 m² +87% | 2020 |
|---|
| The Cornerstone, Westfield Common714 m away | 84 m² | 176 m² | +92 m² +110% | 2022 |
|---|
| 15, Old Hill937 m away | 124 m² | 214 m² | +90 m² +73% | 2025 |
|---|
| Bedford Cottage, Egley Road745 m away | 92 m² | 182 m² | +90 m² +98% | 2024 |
|---|
| St Olaves, Bonsey Lane447 m away | 93 m² | 183 m² | +90 m² +97% | 2012 |
|---|
| Oak Cottage, Wych Hill Lane963 m away | 260 m² | 349 m² | +89 m² +34% | 2023 |
|---|
| 155, Hawthorn Road446 m away | 86 m² | 175 m² | +89 m² +103% | 2021 |
|---|
| 32, Westfield Avenue96 m away | 63 m² | 150 m² | +87 m² +138% | 2022 |
|---|
| 19, Westfield Avenue96 m away | 79 m² | 165 m² | +86 m² +109% | 2017 |
|---|
| 35, Hillside978 m away | 104 m² | 190 m² | +86 m² +83% | 2014 |
|---|
| 1, Crowder Cottages, Kingfield Road523 m away | 86 m² | 169 m² | +83 m² +97% | 2015 |
|---|
| Greenstede, Moor Lane986 m away | 97 m² | 179 m² | +82 m² +85% | 2017 |
|---|
| 129, Queen Elizabeth Way945 m away | 97 m² | 178 m² | +81 m² +84% | 2021 |
|---|
| The Elms, Guildford Road758 m away | 83 m² | 163 m² | +80 m² +96% | 2011 |
|---|
| 12, Turnoak Avenue542 m away | 89 m² | 168 m² | +79 m² +89% | 2014 |
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| 37, Greenmeads737 m away | 88 m² | 166 m² | +78 m² +89% | 2012 |
|---|
| 12, Apers Avenue346 m away | 61 m² | 138 m² | +77 m² +126% | 2013 |
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| 8, Turnoak Avenue542 m away | 142 m² | 215 m² | +73 m² +51% | 2026 |
|---|
| 27, Westfield Road131 m away | 79 m² | 150 m² | +71 m² +90% | 2018 |
|---|
| 9, Old Hill937 m away | 73 m² | 143 m² | +70 m² +96% | 2021 |
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| 27, Hawthorn Road655 m away | 79 m² | 149 m² | +70 m² +89% | 2016 |
|---|
| Penshurst, Blackbridge Road921 m away | 78 m² | 147 m² | +69 m² +88% | 2024 |
|---|
| 37, Egley Road804 m away | 83 m² | 152 m² | +69 m² +83% | 2011 |
|---|
| 9, Rosebery Crescent407 m away | 116 m² | 183 m² | +67 m² +58% | 2022 |
|---|
| 15, Campbell Avenue515 m away | 70 m² | 137 m² | +67 m² +96% | 2020 |
|---|
| Hassocks, West Hill Road800 m away | 141 m² | 208 m² | +67 m² +48% | 2018 |
|---|
| 6a, Chestnut Grove195 m away | 93 m² | 158 m² | +65 m² +70% | 2014 |
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| Long Reach, Westfield Avenue227 m away | 124 m² | 188 m² | +64 m² +52% | 2023 |
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| 110, Hawthorn Road600 m away | 65 m² | 127 m² | +62 m² +95% | 2022 |
|---|
| Holdacre, Wych Hill Lane900 m away | 210 m² | 271 m² | +61 m² +29% | 2017 |
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| Lindsay Cottage, Guildford Road758 m away | 119 m² | 179 m² | +60 m² +50% | 2021 |
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| Gifford, Guildford Lane726 m away | 143 m² | 203 m² | +60 m² +42% | 2014 |
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| 15, Howards Road549 m away | 74 m² | 131 m² | +57 m² +77% | 2025 |
|---|
| 113, Queen Elizabeth Way945 m away | 119 m² | 175 m² | +56 m² +47% | 2024 |
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| Ty Bach, Highlands Lane688 m away | 78 m² | 134 m² | +56 m² +72% | 2023 |
|---|
| 109, Hawthorn Road600 m away | 103 m² | 158 m² | +55 m² +53% | 2021 |
|---|
| 53, Greenmeads737 m away | 92 m² | 146 m² | +54 m² +59% | 2021 |
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| Baywood, Kingfield Road472 m away | 61 m² | 114 m² | +53 m² +87% | 2022 |
|---|
| 1, Rosebery Crescent407 m away | 94 m² | 146 m² | +52 m² +55% | 2024 |
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| Moor House, Moor Lane986 m away | 336 m² | 388 m² | +52 m² +15% | 2017 |
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| Brampton Down, West Hill Road800 m away | 249 m² | 298 m² | +49 m² +20% | 2024 |
|---|
| 22, Hillside978 m away | 120 m² | 169 m² | +49 m² +41% | 2022 |
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| 66, Granville Road31 m away | 66 m² | 114 m² | +48 m² +73% | 2020 |
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| 14, Shackleford Road679 m away | 69 m² | 116 m² | +47 m² +68% | 2026 |
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| 2, Sycamore Avenue300 m away | 120 m² | 167 m² | +47 m² +39% | 2025 |
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| 35, Mount Hermon Road949 m away | 241 m² | 288 m² | +47 m² +20% | 2022 |
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| 23, Howards Road606 m away | 87 m² | 133 m² | +46 m² +53% | 2026 |
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| 53, Elmbridge Lane726 m away | 72 m² | 118 m² | +46 m² +64% | 2026 |
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| 10, Campbell Avenue515 m away | 67 m² | 112 m² | +45 m² +67% | 2022 |
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| 46, High Street794 m away | 96 m² | 141 m² | +45 m² +47% | 2022 |
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| 68, Hawthorn Road701 m away | 86 m² | 130 m² | +44 m² +51% | 2022 |
|---|
| 16, Bonsey Close490 m away | 117 m² | 161 m² | +44 m² +38% | 2015 |
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| 23, Hillside978 m away | 97 m² | 139 m² | +42 m² +43% | 2024 |
|---|
| 79, High Street950 m away | 100 m² | 142 m² | +42 m² +42% | 2016 |
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| 36, Greenmeads737 m away | 168 m² | 209 m² | +41 m² +24% | 2023 |
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| 40, Downsview Avenue381 m away | 109 m² | 148 m² | +39 m² +36% | 2021 |
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| 21, Shackleford Road650 m away | 60 m² | 98 m² | +38 m² +63% | 2019 |
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| 2, The Beeches, Wych Hill Lane617 m away | 103 m² | 140 m² | +37 m² +36% | 2020 |
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| 1, Rydens Way605 m away | 66 m² | 101 m² | +35 m² +53% | 2022 |
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| 5, Kingfield Gardens471 m away | 64 m² | 99 m² | +35 m² +55% | 2013 |
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| 11, Quartermaine Avenue619 m away | 91 m² | 125 m² | +34 m² +37% | 2024 |
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| 29, Elmbridge Lane726 m away | 140 m² | 174 m² | +34 m² +24% | 2022 |
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| 16, Stockers Lane526 m away | 97 m² | 130 m² | +33 m² +34% | 2026 |
|---|
| 22, Old Hill937 m away | 86 m² | 119 m² | +33 m² +38% | 2020 |
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| 13, Downsview Avenue381 m away | 105 m² | 138 m² | +33 m² +31% | 2018 |
|---|
| 22, Evelyn Close815 m away | 126 m² | 159 m² | +33 m² +26% | 2017 |
|---|
| Twolews, Balfour Avenue669 m away | 95 m² | 127 m² | +32 m² +34% | 2013 |
|---|
| 125, Rydens Way867 m away | 80 m² | 111 m² | +31 m² +39% | 2023 |
|---|
| 46, Priors Croft921 m away | 72 m² | 103 m² | +31 m² +43% | 2023 |
|---|
| Wensum, Beaconsfield Road387 m away | 53 m² | 84 m² | +31 m² +58% | 2019 |
|---|
| 5, Evelyn Close815 m away | 111 m² | 142 m² | +31 m² +28% | 2019 |
|---|
| 1, Kingfield House, Elmbridge Lane543 m away | 49 m² | 79 m² | +30 m² +61% | 2025 |
|---|
| 13, Hoad Crescent844 m away | 71 m² | 101 m² | +30 m² +42% | 2025 |
|---|
| 12, Woodlands947 m away | 67 m² | 97 m² | +30 m² +45% | 2024 |
|---|
| 71, Queen Elizabeth Way763 m away | 87 m² | 117 m² | +30 m² +34% | 2020 |
|---|
| 24, Old Hill937 m away | 100 m² | 130 m² | +30 m² +30% | 2020 |
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| 28, Loop Road271 m away | 79 m² | 109 m² | +30 m² +38% | 2018 |
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| Cartref, Kingfield Road523 m away | 78 m² | 108 m² | +30 m² +38% | 2013 |
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| 2, Matthews Cottages, Westfield Common804 m away | 74 m² | 103 m² | +29 m² +39% | 2023 |
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| 30, Woodlands947 m away | 113 m² | 142 m² | +29 m² +26% | 2016 |
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| 17, Gloster Road760 m away | 41 m² | 70 m² | +29 m² +71% | 2012 |
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| 50, Gloster Road822 m away | 68 m² | 96 m² | +28 m² +41% | 2026 |
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| 9, Ash Road570 m away | 87 m² | 115 m² | +28 m² +32% | 2021 |
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| 61, Queen Elizabeth Way763 m away | 87 m² | 115 m² | +28 m² +32% | 2021 |
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| 14, Hawthorn Close437 m away | 67 m² | 95 m² | +28 m² +42% | 2017 |
|---|
| 2, Apers Avenue346 m away | 104 m² | 132 m² | +28 m² +27% | 2016 |
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| 8, Westfield Avenue96 m away | 103 m² | 130 m² | +27 m² +26% | 2025 |
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| 2, Midhope Gardens902 m away | 77 m² | 104 m² | +27 m² +35% | 2025 |
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| 6, Thomas More Place893 m away | 104 m² | 131 m² | +27 m² +26% | 2024 |
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| Woodleigh, Wych Hill Lane963 m away | 144 m² | 171 m² | +27 m² +19% | 2024 |
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| 21, Chestnut Grove195 m away | 99 m² | 126 m² | +27 m² +27% | 2023 |
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| 31, Downsview Avenue381 m away | 69 m² | 96 m² | +27 m² +39% | 2023 |
|---|
| 1, Apers Avenue346 m away | 114 m² | 141 m² | +27 m² +24% | 2016 |
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| Beech Tree House, West Hill Road800 m away | 125 m² | 150 m² | +25 m² +20% | 2021 |
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| Kesteven, Guildford Road710 m away | 146 m² | 171 m² | +25 m² +17% | 2015 |
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| 21, Bullock Crescent930 m away | 108 m² | 132 m² | +24 m² +22% | 2026 |
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| 10, Ashdown Close992 m away | 130 m² | 154 m² | +24 m² +18% | 2020 |
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| Hollyrose, Linden Way471 m away | 75 m² | 98 m² | +23 m² +31% | 2023 |
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| Willow Cottage, Westfield Common804 m away | 118 m² | 141 m² | +23 m² +19% | 2020 |
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| 21, Queen Elizabeth Way763 m away | 120 m² | 143 m² | +23 m² +19% | 2014 |
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| 5, Rydens Way605 m away | 71 m² | 93 m² | +22 m² +31% | 2025 |
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| 7, Vicarage Road464 m away | 126 m² | 148 m² | +22 m² +17% | 2020 |
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| Lowlands, Blackbridge Road921 m away | 120 m² | 142 m² | +22 m² +18% | 2020 |
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| 39, Westfield Avenue96 m away | 113 m² | 134 m² | +21 m² +19% | 2025 |
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| Brantford, Blackbridge Road921 m away | 89 m² | 110 m² | +21 m² +24% | 2022 |
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| Stoneystack, Highlands Lane688 m away | 102 m² | 123 m² | +21 m² +21% | 2017 |
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| 52, Shackleford Road679 m away | 76 m² | 97 m² | +21 m² +28% | 2014 |
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| 69, Rydens Way867 m away | 74 m² | 94 m² | +20 m² +27% | 2026 |
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| 61, Ash Road570 m away | 49 m² | 69 m² | +20 m² +41% | 2024 |
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| 18, Rosebery Crescent407 m away | 129 m² | 149 m² | +20 m² +16% | 2022 |
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| 56, Granville Road31 m away | 68 m² | 88 m² | +20 m² +29% | 2019 |
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| 30, Belgrave Manor929 m away | 31 m² | 51 m² | +20 m² +65% | 2019 |
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| 21, Loop Road271 m away | 88 m² | 108 m² | +20 m² +23% | 2017 |
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| 15, Downsview Avenue381 m away | 113 m² | 133 m² | +20 m² +18% | 2016 |
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| 19, Rydens Way605 m away | 72 m² | 91 m² | +19 m² +26% | 2024 |
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| West Hill Lodge, West Hill Road800 m away | 126 m² | 145 m² | +19 m² +15% | 2022 |
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| Flat 18, Prospect Place, Hipley Street958 m away | 57 m² | 76 m² | +19 m² +33% | 2022 |
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| 4, Tamerton Square1000 m away | 118 m² | 137 m² | +19 m² +16% | 2022 |
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| 1, Holmes Close228 m away | 73 m² | 92 m² | +19 m² +26% | 2021 |
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| 14, Ellis Farm Close938 m away | 123 m² | 142 m² | +19 m² +15% | 2017 |
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| 5, Kingfield Drive391 m away | 50 m² | 68 m² | +18 m² +36% | 2026 |
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| 26, Elmbridge Lane617 m away | 92 m² | 110 m² | +18 m² +20% | 2026 |
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| 74, Priors Croft921 m away | 86 m² | 104 m² | +18 m² +21% | 2023 |
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| 26, Ellis Farm Close938 m away | 106 m² | 124 m² | +18 m² +17% | 2019 |
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| 1, Gloster Road760 m away | 65 m² | 82 m² | +17 m² +26% | 2026 |
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| 12, Thorsden Court999 m away | 99 m² | 116 m² | +17 m² +17% | 2022 |
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| 31, Ellingham, Midhope Road828 m away | 31 m² | 48 m² | +17 m² +55% | 2020 |
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| Sunningdale, Wych Hill Lane617 m away | 73 m² | 90 m² | +17 m² +23% | 2013 |
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| 13, Thorsden Court999 m away | 100 m² | 117 m² | +17 m² +17% | 2013 |
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| 77, Hawthorn Road600 m away | 85 m² | 102 m² | +17 m² +20% | 2011 |
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| 4, Westfield Close238 m away | 90 m² | 106 m² | +16 m² +18% | 2026 |
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| 28, Woodlands947 m away | 101 m² | 117 m² | +16 m² +16% | 2026 |
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| Fox Oak, Blackbridge Road921 m away | 103 m² | 119 m² | +16 m² +16% | 2025 |
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| 21, Lime Grove363 m away | 83 m² | 98 m² | +15 m² +18% | 2026 |
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| 18, Ash Road508 m away | 87 m² | 102 m² | +15 m² +17% | 2022 |
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| 1, Willow Bank514 m away | 82 m² | 97 m² | +15 m² +18% | 2022 |
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| 33, Sundridge Road711 m away | 74 m² | 89 m² | +15 m² +20% | 2020 |
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| Flat 6, Beech House, Sycamore Avenue379 m away | 53 m² | 68 m² | +15 m² +28% | 2018 |
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