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 LU2 9AA
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 |
|---|---|---|---|---|
| 40, Handcross Road907 m away | 82 m² | 181 m² | +99 m² +121% | 2025 |
| 6, Lyneham Road956 m away | 87 m² | 175 m² | +88 m² +101% | 2022 |
| 32, Ashcroft Road833 m away | 110 m² | 187 m² | +77 m² +70% | 2025 |
| 37, Stanford Road701 m away | 76 m² | 151 m² | +75 m² +99% | 2024 |
| 18, Saywell Road452 m away | 71 m² | 144 m² | +73 m² +103% | 2026 |
| 69, Langford Drive656 m away | 70 m² | 135 m² | +65 m² +93% | 2021 |
| 16, Summers Road757 m away | 75 m² | 138 m² | +63 m² +84% | 2015 |
| 277, Ashcroft Road0 m away | 84 m² | 146 m² | +62 m² +74% | 2025 |
| 19, Sowerby Avenue567 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.
| 90 m² |
| 152 m² |
| +62 m² +69% |
| 2025 |
| 249, Hitchin Road921 m away | 74 m² | 135 m² | +61 m² +82% | 2012 |
|---|
| 21, Walcot Avenue514 m away | 74 m² | 132 m² | +58 m² +78% | 2016 |
|---|
| 4, Hazelwood Close807 m away | 64 m² | 120 m² | +56 m² +88% | 2021 |
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| 58, Forrest Crescent635 m away | 186 m² | 240 m² | +54 m² +29% | 2025 |
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| 470, Hitchin Road705 m away | 83 m² | 135 m² | +52 m² +63% | 2019 |
|---|
| 59, Mangrove Road337 m away | 70 m² | 121 m² | +51 m² +73% | 2014 |
|---|
| 46, Mayfield Road738 m away | 60 m² | 111 m² | +51 m² +85% | 2014 |
|---|
| 243, Crawley Green Road871 m away | 76 m² | 124 m² | +48 m² +63% | 2021 |
|---|
| 22, Cowridge Crescent956 m away | 83 m² | 131 m² | +48 m² +58% | 2021 |
|---|
| 54, Hallwicks Road169 m away | 86 m² | 133 m² | +47 m² +55% | 2022 |
|---|
| 24, Green Lane697 m away | 78 m² | 124 m² | +46 m² +59% | 2026 |
|---|
| 23, Sowerby Avenue567 m away | 50 m² | 96 m² | +46 m² +92% | 2025 |
|---|
| 45, Walcot Avenue514 m away | 87 m² | 133 m² | +46 m² +53% | 2017 |
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| 48, Taunton Avenue860 m away | 70 m² | 115 m² | +45 m² +64% | 2026 |
|---|
| 28, Hawthorn Avenue897 m away | 105 m² | 150 m² | +45 m² +43% | 2024 |
|---|
| 13, Tilgate955 m away | 44 m² | 88 m² | +44 m² +100% | 2023 |
|---|
| 7, Wigmore Lane665 m away | 96 m² | 139 m² | +43 m² +45% | 2021 |
|---|
| 245, Crawley Green Road871 m away | 72 m² | 114 m² | +42 m² +58% | 2025 |
|---|
| 282, Crawley Green Road848 m away | 103 m² | 145 m² | +42 m² +41% | 2023 |
|---|
| 259, Crawley Green Road871 m away | 67 m² | 109 m² | +42 m² +63% | 2021 |
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| 229, Crawley Green Road871 m away | 74 m² | 115 m² | +41 m² +55% | 2021 |
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| 129, Ashcroft Road386 m away | 75 m² | 115 m² | +40 m² +53% | 2022 |
|---|
| 2, Audley Place644 m away | 84 m² | 124 m² | +40 m² +48% | 2021 |
|---|
| 9, Abbey Drive947 m away | 86 m² | 126 m² | +40 m² +47% | 2021 |
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| 30, Deep Denes614 m away | 77 m² | 116 m² | +39 m² +51% | 2023 |
|---|
| 474, Hitchin Road705 m away | 94 m² | 133 m² | +39 m² +41% | 2022 |
|---|
| 87, Lalleford Road911 m away | 71 m² | 110 m² | +39 m² +55% | 2022 |
|---|
| 60, Exton Avenue811 m away | 82 m² | 121 m² | +39 m² +48% | 2019 |
|---|
| 422, Hitchin Road705 m away | 49 m² | 88 m² | +39 m² +80% | 2016 |
|---|
| 9, Applecroft Road959 m away | 61 m² | 100 m² | +39 m² +64% | 2010 |
|---|
| 1, Northview Road904 m away | 80 m² | 118 m² | +38 m² +48% | 2019 |
|---|
| 67, Langford Drive656 m away | 72 m² | 109 m² | +37 m² +51% | 2025 |
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| 51, Bracklesham Gardens917 m away | 85 m² | 122 m² | +37 m² +44% | 2022 |
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| 82, Williton Road369 m away | 86 m² | 122 m² | +36 m² +42% | 2026 |
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| 90, Talbot Road934 m away | 92 m² | 128 m² | +36 m² +39% | 2019 |
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| 148, Buckingham Drive768 m away | 71 m² | 107 m² | +36 m² +51% | 2017 |
|---|
| 1, Audley Place644 m away | 64 m² | 99 m² | +35 m² +55% | 2026 |
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| 18, Shelton Way656 m away | 88 m² | 123 m² | +35 m² +40% | 2025 |
|---|
| 115, Lalleford Road911 m away | 59 m² | 94 m² | +35 m² +59% | 2024 |
|---|
| 20, Brays Road373 m away | 81 m² | 116 m² | +35 m² +43% | 2018 |
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| 169, Turners Road North423 m away | 57 m² | 92 m² | +35 m² +61% | 2014 |
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| 42, Abbey Drive947 m away | 46 m² | 81 m² | +35 m² +76% | 2014 |
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| 25, Buckingham Drive795 m away | 72 m² | 106 m² | +34 m² +47% | 2016 |
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| 35, Littlefield Road114 m away | 78 m² | 111 m² | +33 m² +42% | 2022 |
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| 2, Hazelwood Close807 m away | 82 m² | 115 m² | +33 m² +40% | 2019 |
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| 73, Hartsfield Road528 m away | 50 m² | 82 m² | +32 m² +64% | 2016 |
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| 8, Peartree Road772 m away | 71 m² | 103 m² | +32 m² +45% | 2015 |
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| 99, Ashcroft Road604 m away | 112 m² | 143 m² | +31 m² +28% | 2023 |
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| 99, Hartsfield Road528 m away | 85 m² | 116 m² | +31 m² +36% | 2014 |
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| 26, Sowerby Avenue567 m away | 64 m² | 94 m² | +30 m² +47% | 2025 |
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| 17, Wigmore Lane665 m away | 151 m² | 181 m² | +30 m² +20% | 2018 |
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| 33, Northview Road904 m away | 85 m² | 115 m² | +30 m² +35% | 2016 |
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| 20, Abbey Drive947 m away | 82 m² | 112 m² | +30 m² +37% | 2014 |
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| 65, Walcot Avenue589 m away | 108 m² | 137 m² | +29 m² +27% | 2021 |
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| 299, Ashcroft Road0 m away | 89 m² | 118 m² | +29 m² +33% | 2018 |
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| 30, Clevedon Road252 m away | 82 m² | 111 m² | +29 m² +35% | 2016 |
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| 133, Buckingham Drive856 m away | 73 m² | 101 m² | +28 m² +38% | 2018 |
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| 175, Turners Road North423 m away | 54 m² | 82 m² | +28 m² +52% | 2014 |
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| 161, Ashcroft Road386 m away | 87 m² | 114 m² | +27 m² +31% | 2025 |
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| 16, Kenneth Road913 m away | 106 m² | 133 m² | +27 m² +25% | 2025 |
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| 38, Stanford Road701 m away | 102 m² | 129 m² | +27 m² +26% | 2024 |
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| 133, Stanford Road728 m away | 81 m² | 108 m² | +27 m² +33% | 2018 |
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| 278, Ashcroft Road295 m away | 85 m² | 112 m² | +27 m² +32% | 2016 |
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| 230, Telscombe Way821 m away | 70 m² | 97 m² | +27 m² +39% | 2016 |
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| 20, Keepers Close440 m away | 89 m² | 116 m² | +27 m² +30% | 2013 |
|---|
| 241, Turners Road North298 m away | 83 m² | 109 m² | +26 m² +31% | 2026 |
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| 101, Telscombe Way877 m away | 74 m² | 100 m² | +26 m² +35% | 2024 |
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| 24, Ashcroft Road833 m away | 85 m² | 111 m² | +26 m² +31% | 2023 |
|---|
| 13, Littlefield Road114 m away | 79 m² | 105 m² | +26 m² +33% | 2016 |
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| 123, Stanford Road728 m away | 81 m² | 107 m² | +26 m² +32% | 2016 |
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| 571, Hitchin Road899 m away | 48 m² | 74 m² | +26 m² +54% | 2012 |
|---|
| 1, Forrest Crescent635 m away | 102 m² | 127 m² | +25 m² +25% | 2023 |
|---|
| 355, Ashcroft Road503 m away | 68 m² | 93 m² | +25 m² +37% | 2020 |
|---|
| 4, Ilford Close792 m away | 72 m² | 97 m² | +25 m² +35% | 2019 |
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| 160, Chesford Road985 m away | 69 m² | 94 m² | +25 m² +36% | 2016 |
|---|
| 20, Taunton Avenue961 m away | 83 m² | 108 m² | +25 m² +30% | 2014 |
|---|
| 1, Stephens Gardens465 m away | 98 m² | 122 m² | +24 m² +24% | 2020 |
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| 110, Stapleford Road782 m away | 60 m² | 84 m² | +24 m² +40% | 2015 |
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| 95, Buckingham Drive878 m away | 64 m² | 87 m² | +23 m² +36% | 2025 |
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| 63, Ditchling Close667 m away | 101 m² | 124 m² | +23 m² +23% | 2020 |
|---|
| 1, Abbey Drive947 m away | 84 m² | 107 m² | +23 m² +27% | 2020 |
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| 81, Brendon Avenue916 m away | 87 m² | 110 m² | +23 m² +26% | 2019 |
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| 19, Clevedon Road222 m away | 85 m² | 108 m² | +23 m² +27% | 2016 |
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| 110, Stanford Road759 m away | 94 m² | 117 m² | +23 m² +24% | 2016 |
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| 93, Brendon Avenue916 m away | 22 m² | 45 m² | +23 m² +105% | 2014 |
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| 20, Someries Hill567 m away | 70 m² | 92 m² | +22 m² +31% | 2024 |
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| 77, Langford Drive656 m away | 67 m² | 89 m² | +22 m² +33% | 2024 |
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| 11, Eastcott Close931 m away | 76 m² | 98 m² | +22 m² +29% | 2016 |
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| 290, Devon Road922 m away | 79 m² | 101 m² | +22 m² +28% | 2014 |
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| 270, Ashcroft Road295 m away | 74 m² | 95 m² | +21 m² +28% | 2026 |
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| 114, Telscombe Way821 m away | 94 m² | 115 m² | +21 m² +22% | 2025 |
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| 141, Walcot Avenue589 m away | 91 m² | 112 m² | +21 m² +23% | 2024 |
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| 118, Stanford Road759 m away | 71 m² | 92 m² | +21 m² +30% | 2023 |
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| 110, Buckingham Drive878 m away | 73 m² | 94 m² | +21 m² +29% | 2023 |
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| 21, Brays Road373 m away | 76 m² | 97 m² | +21 m² +28% | 2019 |
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| 9, Turners Road South751 m away | 73 m² | 94 m² | +21 m² +29% | 2015 |
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| 27, Hazelwood Close807 m away | 59 m² | 80 m² | +21 m² +36% | 2015 |
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| 50, Buckingham Drive795 m away | 77 m² | 97 m² | +20 m² +26% | 2026 |
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| 32, Mayfield Road738 m away | 59 m² | 79 m² | +20 m² +34% | 2025 |
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| 320, Devon Road922 m away | 73 m² | 93 m² | +20 m² +27% | 2024 |
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| 37, Littlefield Road114 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 6, Clevedon Road252 m away | 81 m² | 101 m² | +20 m² +25% | 2021 |
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| 187, Turners Road North423 m away | 34 m² | 54 m² | +20 m² +59% | 2021 |
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| 19a, Seaford Close577 m away | 27 m² | 47 m² | +20 m² +74% | 2021 |
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| 12, Stanford Road701 m away | 96 m² | 116 m² | +20 m² +21% | 2021 |
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| 69, Clevedon Road222 m away | 84 m² | 103 m² | +19 m² +23% | 2025 |
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| 337, Ashcroft Road295 m away | 77 m² | 96 m² | +19 m² +25% | 2020 |
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| 67, Exton Avenue860 m away | 65 m² | 84 m² | +19 m² +29% | 2019 |
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| 103, Stopsley Way757 m away | 57 m² | 76 m² | +19 m² +33% | 2014 |
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| 28, Green Lane697 m away | 56 m² | 74 m² | +18 m² +32% | 2026 |
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| 5, Abbots Wood Road975 m away | 80 m² | 98 m² | +18 m² +23% | 2025 |
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| 16, Eastfield Close904 m away | 70 m² | 88 m² | +18 m² +26% | 2024 |
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| 105, Turners Road South555 m away | 67 m² | 85 m² | +18 m² +27% | 2022 |
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| 76, Lalleford Road911 m away | 71 m² | 89 m² | +18 m² +25% | 2016 |
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| 259, Ashcroft Road0 m away | 98 m² | 116 m² | +18 m² +18% | 2015 |
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| 36, Lancing Road880 m away | 88 m² | 106 m² | +18 m² +20% | 2014 |
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| 69, Stopsley Way757 m away | 88 m² | 106 m² | +18 m² +20% | 2013 |
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| 292, Crawley Green Road848 m away | 39 m² | 57 m² | +18 m² +46% | 2013 |
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| 2, Sibley Close182 m away | 58 m² | 75 m² | +17 m² +29% | 2024 |
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| 107, Stanford Road728 m away | 78 m² | 95 m² | +17 m² +22% | 2022 |
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| 125, Buckingham Drive856 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 105, Stanford Road728 m away | 72 m² | 89 m² | +17 m² +24% | 2016 |
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| 18, Blackthorn Drive893 m away | 79 m² | 96 m² | +17 m² +22% | 2016 |
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| 130, Stanford Road759 m away | 69 m² | 86 m² | +17 m² +25% | 2014 |
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| 65, Lancing Road880 m away | 85 m² | 102 m² | +17 m² +20% | 2014 |
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| 62, Saywell Road551 m away | 94 m² | 110 m² | +16 m² +17% | 2025 |
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| 10, Handcross Road907 m away | 78 m² | 94 m² | +16 m² +21% | 2024 |
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| 97, Brendon Avenue916 m away | 94 m² | 110 m² | +16 m² +17% | 2023 |
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| 17, Moreton Road South599 m away | 49 m² | 65 m² | +16 m² +33% | 2020 |
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| 118, Somerset Avenue699 m away | 77 m² | 93 m² | +16 m² +21% | 2019 |
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| 65, Sunningdale954 m away | 60 m² | 76 m² | +16 m² +27% | 2018 |
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| 130, Wigmore Lane393 m away | 77 m² | 92 m² | +15 m² +19% | 2026 |
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| 42, Somerset Avenue633 m away | 93 m² | 108 m² | +15 m² +16% | 2025 |
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| 135, Stanford Road728 m away | 84 m² | 99 m² | +15 m² +18% | 2025 |
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| 25, Ilford Close792 m away | 74 m² | 89 m² | +15 m² +20% | 2025 |
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| 11, Exton Avenue860 m away | 75 m² | 90 m² | +15 m² +20% | 2025 |
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| 25, Applecroft Road959 m away | 61 m² | 76 m² | +15 m² +25% | 2025 |
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| 82, Buckingham Drive878 m away | 70 m² | 85 m² | +15 m² +21% | 2021 |
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| 176, Telscombe Way821 m away | 32 m² | 47 m² | +15 m² +47% | 2020 |
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| 2, Applecroft Road945 m away | 88 m² | 103 m² | +15 m² +17% | 2020 |
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| 61, Applecroft Road959 m away | 63 m² | 78 m² | +15 m² +24% | 2015 |
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| 11, Garfield Court, Handcross Road771 m away | 43 m² | 58 m² | +15 m² +35% | 2014 |
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