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 CM14 5ED
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 |
|---|---|---|---|---|
| 18, South Weald Road967 m away | 160 m² | 375 m² | +215 m² +134% | 2023 |
| 42a, London Road613 m away | 122 m² | 286 m² | +164 m² +134% | 2023 |
| 10, South Weald Road967 m away | 120 m² | 254 m² | +134 m² +112% | 2023 |
| 7, Honeypot Lane806 m away | 124 m² | 256 m² | +132 m² +106% | 2022 |
| Lansdowne, 74, London Road829 m away | 104 m² | 233 m² | +129 m² +124% | 2025 |
| 20, Mount Crescent602 m away | 114 m² | 227 m² | +113 m² +99% | 2019 |
| 8, Ashford Avenue570 m away | 128 m² | 232 m² | +104 m² +81% | 2011 |
| 32, London Road613 m away | 195 m² | 297 m² | +102 m² +52% | 2025 |
| 13, Headley Chase529 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.
| 228 m² |
| 329 m² |
| +101 m² +44% |
| 2023 |
| 27, Hampden Crescent552 m away | 86 m² | 185 m² | +99 m² +115% | 2019 |
|---|
| 10, South Drive844 m away | 125 m² | 223 m² | +98 m² +78% | 2025 |
|---|
| Ashcroft, Upper Cornsland597 m away | 163 m² | 251 m² | +88 m² +54% | 2020 |
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| 13, St Johns Avenue804 m away | 82 m² | 167 m² | +85 m² +104% | 2025 |
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| 16, Rhapsody Crescent602 m away | 192 m² | 277 m² | +85 m² +44% | 2012 |
|---|
| 3, Vaughan Williams Way376 m away | 209 m² | 293 m² | +84 m² +40% | 2013 |
|---|
| 60, South Drive971 m away | 81 m² | 161 m² | +80 m² +99% | 2023 |
|---|
| 5, South Drive844 m away | 91 m² | 164 m² | +73 m² +80% | 2025 |
|---|
| 11, Firsgrove Crescent266 m away | 89 m² | 161 m² | +72 m² +81% | 2015 |
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| 2, Westbury Drive618 m away | 101 m² | 170 m² | +69 m² +68% | 2026 |
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| 31, Queens Road538 m away | 57 m² | 124 m² | +67 m² +118% | 2015 |
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| 53, South Drive971 m away | 82 m² | 148 m² | +66 m² +80% | 2025 |
|---|
| 18, Osborne Heights402 m away | 85 m² | 151 m² | +66 m² +78% | 2010 |
|---|
| 126, Westwood Avenue870 m away | 66 m² | 131 m² | +65 m² +98% | 2016 |
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| 25, Gerrard Crescent437 m away | 71 m² | 135 m² | +64 m² +90% | 2023 |
|---|
| 21, Rose Valley591 m away | 201 m² | 260 m² | +59 m² +29% | 2021 |
|---|
| 32, Milton Road0 m away | 64 m² | 122 m² | +58 m² +91% | 2021 |
|---|
| 18, Lindsey Close966 m away | 107 m² | 163 m² | +56 m² +52% | 2024 |
|---|
| Glenhurst, 28, Woodman Road574 m away | 87 m² | 142 m² | +55 m² +63% | 2025 |
|---|
| 3, Westwood Avenue640 m away | 64 m² | 118 m² | +54 m² +84% | 2026 |
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| 1, Osborne Heights402 m away | 65 m² | 119 m² | +54 m² +83% | 2022 |
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| 3, Junction Road271 m away | 43 m² | 97 m² | +54 m² +126% | 2011 |
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| 45, Queens Road817 m away | 76 m² | 129 m² | +53 m² +70% | 2025 |
|---|
| 12, Thorndales688 m away | 139 m² | 192 m² | +53 m² +38% | 2020 |
|---|
| 72, Western Road984 m away | 49 m² | 102 m² | +53 m² +108% | 2019 |
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| 47, Queens Road817 m away | 77 m² | 129 m² | +52 m² +68% | 2026 |
|---|
| 5, West Way756 m away | 99 m² | 151 m² | +52 m² +53% | 2024 |
|---|
| 22, La Plata Grove463 m away | 92 m² | 144 m² | +52 m² +57% | 2022 |
|---|
| 26, Junction Road244 m away | 108 m² | 160 m² | +52 m² +48% | 2017 |
|---|
| 7, Junction Road271 m away | 49 m² | 101 m² | +52 m² +106% | 2014 |
|---|
| 10, Elm Way906 m away | 63 m² | 114 m² | +51 m² +81% | 2025 |
|---|
| 1, La Plata Grove463 m away | 96 m² | 145 m² | +49 m² +51% | 2025 |
|---|
| 45, Warley Mount389 m away | 83 m² | 132 m² | +49 m² +59% | 2020 |
|---|
| 4, Lorne Road462 m away | 56 m² | 104 m² | +48 m² +86% | 2021 |
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| 36, Wharf Road262 m away | 55 m² | 102 m² | +47 m² +85% | 2015 |
|---|
| Flat 5, St Raphaels Place, Pastoral Way538 m away | 56 m² | 102 m² | +46 m² +82% | 2018 |
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| Flat 24, The Clock Tower, The Galleries600 m away | 85 m² | 131 m² | +46 m² +54% | 2009 |
|---|
| 5, Wren Place679 m away | 108 m² | 153 m² | +45 m² +42% | 2017 |
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| 67, Kings Chase324 m away | 64 m² | 108 m² | +44 m² +69% | 2026 |
|---|
| Flat 46, The Square, Hart Street748 m away | 46 m² | 90 m² | +44 m² +96% | 2025 |
|---|
| 3, Downsland Drive517 m away | 127 m² | 171 m² | +44 m² +35% | 2016 |
|---|
| 6, Vaughan Williams Way344 m away | 174 m² | 217 m² | +43 m² +25% | 2023 |
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| 22a, Primrose Hill605 m away | 91 m² | 134 m² | +43 m² +47% | 2020 |
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| 42, Hamilton Crescent415 m away | 104 m² | 147 m² | +43 m² +41% | 2019 |
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| Oakland, 14, Woodman Road574 m away | 89 m² | 132 m² | +43 m² +48% | 2016 |
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| 5, Cornsland571 m away | 92 m² | 134 m² | +42 m² +46% | 2024 |
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| 37, Milton Road0 m away | 85 m² | 127 m² | +42 m² +49% | 2022 |
|---|
| 10, Bardeswell Close969 m away | 105 m² | 147 m² | +42 m² +40% | 2020 |
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| Keepers Lodge, Hive Close966 m away | 202 m² | 243 m² | +41 m² +20% | 2025 |
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| Flat 4, 83, Warley Hill323 m away | 42 m² | 83 m² | +41 m² +98% | 2022 |
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| 25, London Road674 m away | 139 m² | 180 m² | +41 m² +29% | 2015 |
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| 106, Woodman Road667 m away | 90 m² | 130 m² | +40 m² +44% | 2025 |
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| 3, Hanover Place842 m away | 223 m² | 263 m² | +40 m² +18% | 2022 |
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| 9, Chase Road330 m away | 67 m² | 107 m² | +40 m² +60% | 2020 |
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| 4, Willowdene Court493 m away | 83 m² | 123 m² | +40 m² +48% | 2014 |
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| 34, Warley Mount404 m away | 90 m² | 129 m² | +39 m² +43% | 2024 |
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| Flat 10, The Clock Tower, The Galleries600 m away | 133 m² | 172 m² | +39 m² +29% | 2019 |
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| Chase Corner, The Chase618 m away | 190 m² | 228 m² | +38 m² +20% | 2024 |
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| 31, Tower Hill786 m away | 79 m² | 117 m² | +38 m² +48% | 2021 |
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| 27, Linden Rise817 m away | 105 m² | 142 m² | +37 m² +35% | 2025 |
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| 4, Cornsland571 m away | 97 m² | 134 m² | +37 m² +38% | 2024 |
|---|
| 52, Brackens Drive712 m away | 62 m² | 99 m² | +37 m² +60% | 2024 |
|---|
| 74, Western Road984 m away | 70 m² | 107 m² | +37 m² +53% | 2024 |
|---|
| 94, Westwood Avenue870 m away | 88 m² | 125 m² | +37 m² +42% | 2021 |
|---|
| 53, St Johns Avenue945 m away | 163 m² | 200 m² | +37 m² +23% | 2019 |
|---|
| 85, Kings Road535 m away | 70 m² | 106 m² | +36 m² +51% | 2022 |
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| Penthouse North, Tudor Court, The Galleries587 m away | 141 m² | 177 m² | +36 m² +26% | 2019 |
|---|
| 3, Northend777 m away | 98 m² | 134 m² | +36 m² +37% | 2019 |
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| 9, La Plata Grove463 m away | 108 m² | 144 m² | +36 m² +33% | 2016 |
|---|
| 16, Kavanagh Court, The Galleries550 m away | 136 m² | 171 m² | +35 m² +26% | 2019 |
|---|
| 17, Westwood Avenue640 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| 26, Cromwell Road119 m away | 37 m² | 71 m² | +34 m² +92% | 2023 |
|---|
| Flat 1, 48a, Queens Road817 m away | 46 m² | 80 m² | +34 m² +74% | 2014 |
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| 18, Kavanagh Court, The Galleries550 m away | 121 m² | 154 m² | +33 m² +27% | 2017 |
|---|
| 39, St Johns Avenue945 m away | 99 m² | 130 m² | +31 m² +31% | 2024 |
|---|
| 9, Burntwood505 m away | 87 m² | 118 m² | +31 m² +36% | 2023 |
|---|
| 18, Headley Chase529 m away | 77 m² | 108 m² | +31 m² +40% | 2023 |
|---|
| 100, Vaughan Williams Way807 m away | 67 m² | 98 m² | +31 m² +46% | 2022 |
|---|
| 65, Westwood Avenue870 m away | 100 m² | 131 m² | +31 m² +31% | 2021 |
|---|
| 16, Lindsey Close966 m away | 99 m² | 130 m² | +31 m² +31% | 2018 |
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| 3, Tallis Way718 m away | 145 m² | 176 m² | +31 m² +21% | 2017 |
|---|
| 14, Warley Hill235 m away | 45 m² | 75 m² | +30 m² +67% | 2015 |
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| 51, Vaughan Williams Way595 m away | 140 m² | 169 m² | +29 m² +21% | 2026 |
|---|
| 40, Brackens Drive811 m away | 82 m² | 111 m² | +29 m² +35% | 2021 |
|---|
| 1, Nelson Close936 m away | 126 m² | 155 m² | +29 m² +23% | 2020 |
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| 28, Warley Mount404 m away | 124 m² | 153 m² | +29 m² +23% | 2017 |
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| 4, Westwood Avenue640 m away | 142 m² | 170 m² | +28 m² +20% | 2025 |
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| 143, Woodman Road994 m away | 61 m² | 89 m² | +28 m² +46% | 2022 |
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| 13, Woodman Road599 m away | 75 m² | 103 m² | +28 m² +37% | 2021 |
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| 2, Batemans Mews464 m away | 104 m² | 132 m² | +28 m² +27% | 2019 |
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| The Old Bakery, The Galleries600 m away | 128 m² | 156 m² | +28 m² +22% | 2012 |
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| 12, London Court, The Galleries540 m away | 61 m² | 88 m² | +27 m² +44% | 2024 |
|---|
| 14, Ashford Avenue570 m away | 151 m² | 178 m² | +27 m² +18% | 2015 |
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| Flat 904, Becket House, New Road848 m away | 53 m² | 79 m² | +26 m² +49% | 2025 |
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| 11, Cornsland571 m away | 88 m² | 114 m² | +26 m² +30% | 2024 |
|---|
| Flat 1b, Forres House, Cameron Close454 m away | 31 m² | 56 m² | +25 m² +81% | 2025 |
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| Priory Cottage, Cornsland964 m away | 103 m² | 128 m² | +25 m² +24% | 2022 |
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| 28, Milton Road0 m away | 55 m² | 80 m² | +25 m² +45% | 2020 |
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| 57, Western Road979 m away | 94 m² | 118 m² | +24 m² +26% | 2024 |
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| 26, Honeypot Lane891 m away | 113 m² | 137 m² | +24 m² +21% | 2022 |
|---|
| 22, Wharf Road262 m away | 47 m² | 71 m² | +24 m² +51% | 2019 |
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| 18, Ashford Avenue570 m away | 102 m² | 126 m² | +24 m² +24% | 2017 |
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| 39, Woodman Road739 m away | 31 m² | 55 m² | +24 m² +77% | 2010 |
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| 30, Hampden Crescent552 m away | 100 m² | 123 m² | +23 m² +23% | 2026 |
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| 6, Downsland Drive517 m away | 130 m² | 153 m² | +23 m² +18% | 2024 |
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| 18, Weald Close782 m away | 100 m² | 123 m² | +23 m² +23% | 2023 |
|---|
| 53, Milton Road80 m away | 46 m² | 69 m² | +23 m² +50% | 2022 |
|---|
| Flat 1, 91, Warley Hill422 m away | 71 m² | 94 m² | +23 m² +32% | 2022 |
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| 15, Tower Hill786 m away | 74 m² | 97 m² | +23 m² +31% | 2021 |
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| Flat 13, St Raphaels Place, Pastoral Way538 m away | 39 m² | 62 m² | +23 m² +59% | 2019 |
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| 12, La Plata Grove463 m away | 98 m² | 121 m² | +23 m² +23% | 2016 |
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| 2a, Woodman Road574 m away | 133 m² | 155 m² | +22 m² +17% | 2025 |
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| 13, Downsland Drive517 m away | 99 m² | 121 m² | +22 m² +22% | 2022 |
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| 29, Hamilton Crescent415 m away | 82 m² | 104 m² | +22 m² +27% | 2021 |
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| 27a, Cromwell Road119 m away | 52 m² | 74 m² | +22 m² +42% | 2020 |
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| 35, Greensleeves Drive805 m away | 103 m² | 125 m² | +22 m² +21% | 2020 |
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| 30, Milton Road0 m away | 56 m² | 77 m² | +21 m² +38% | 2026 |
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| 32, Hampden Crescent552 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 51, Western Road979 m away | 116 m² | 137 m² | +21 m² +18% | 2025 |
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| 20, Primrose Hill605 m away | 138 m² | 159 m² | +21 m² +15% | 2024 |
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| 20, Great Eastern Road327 m away | 91 m² | 112 m² | +21 m² +23% | 2020 |
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| 22, Osborne Heights402 m away | 120 m² | 141 m² | +21 m² +18% | 2020 |
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| 9, King Edward Road387 m away | 88 m² | 109 m² | +21 m² +24% | 2019 |
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| The Merchant, 125 - 127, High Street822 m away | 42 m² | 63 m² | +21 m² +50% | 2017 |
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| 9, West Park Hill832 m away | 73 m² | 94 m² | +21 m² +29% | 2014 |
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| 60, Hamilton Crescent415 m away | 91 m² | 111 m² | +20 m² +22% | 2022 |
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| Prospect Tower, The Galleries600 m away | 128 m² | 148 m² | +20 m² +16% | 2012 |
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| 4, Pope Court, The Galleries659 m away | 91 m² | 110 m² | +19 m² +21% | 2023 |
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| 156, Woodman Road910 m away | 104 m² | 123 m² | +19 m² +18% | 2023 |
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| 21, Western Road979 m away | 94 m² | 113 m² | +19 m² +20% | 2023 |
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| 46, Regency Court695 m away | 105 m² | 124 m² | +19 m² +18% | 2020 |
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| Flat 29, The Clock Tower, The Galleries600 m away | 85 m² | 104 m² | +19 m² +22% | 2019 |
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| 36, Kings Chase461 m away | 66 m² | 85 m² | +19 m² +29% | 2018 |
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| 126, Kings Chase388 m away | 66 m² | 85 m² | +19 m² +29% | 2015 |
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| 5, Cameron Close468 m away | 102 m² | 121 m² | +19 m² +19% | 2013 |
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| Flat 14, St Raphaels Place, Pastoral Way538 m away | 37 m² | 56 m² | +19 m² +51% | 2010 |
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| 7, Albert Street687 m away | 98 m² | 116 m² | +18 m² +18% | 2026 |
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| 14, Nita Road627 m away | 76 m² | 94 m² | +18 m² +24% | 2025 |
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| 102, Kings Chase388 m away | 65 m² | 83 m² | +18 m² +28% | 2021 |
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| 49, Pastoral Way474 m away | 98 m² | 116 m² | +18 m² +18% | 2020 |
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| 100, Westwood Avenue870 m away | 100 m² | 118 m² | +18 m² +18% | 2018 |
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| 25, Hamilton Crescent415 m away | 68 m² | 86 m² | +18 m² +26% | 2017 |
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| 16, Albert Street687 m away | 76 m² | 94 m² | +18 m² +24% | 2013 |
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| 26, The Spires, Eastfield Road966 m away | 58 m² | 76 m² | +18 m² +31% | 2009 |
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| 4, Junction Road244 m away | 65 m² | 82 m² | +17 m² +26% | 2025 |
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| Flat 16, Sovereign Court, Gresham Close493 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| Flat 5, Hanover House, 78, High Street808 m away | 51 m² | 68 m² | +17 m² +33% | 2025 |
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| 21, Woodman Road599 m away | 61 m² | 78 m² | +17 m² +28% | 2024 |
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| 33, Crescent Road111 m away | 76 m² | 93 m² | +17 m² +22% | 2023 |
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| 33, Greensleeves Drive805 m away | 110 m² | 127 m² | +17 m² +15% | 2023 |
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| 24, Milton Road0 m away | 55 m² | 72 m² | +17 m² +31% | 2022 |
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| 16, Hamilton Crescent415 m away | 88 m² | 105 m² | +17 m² +19% | 2017 |
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| Flat 17, The Clock Tower, The Galleries600 m away | 112 m² | 129 m² | +17 m² +15% | 2011 |
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| 85, Brackens Drive811 m away | 79 m² | 95 m² | +16 m² +20% | 2025 |
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| Flat 106, Becket House, New Road848 m away | 72 m² | 88 m² | +16 m² +22% | 2025 |
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| 10, La Plata Grove463 m away | 91 m² | 107 m² | +16 m² +18% | 2024 |
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| 10, Conifer Drive805 m away | 81 m² | 97 m² | +16 m² +20% | 2024 |
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| 7, Sanders Court, Junction Road284 m away | 49 m² | 65 m² | +16 m² +33% | 2023 |
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| 59, Woodman Road739 m away | 88 m² | 104 m² | +16 m² +18% | 2021 |
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| 31, Wellington Place756 m away | 49 m² | 65 m² | +16 m² +33% | 2021 |
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| 27, Firsgrove Crescent266 m away | 87 m² | 103 m² | +16 m² +18% | 2015 |
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| Flat 508, Becket House, New Road848 m away | 54 m² | 69 m² | +15 m² +28% | 2026 |
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| 4, St Peters Road141 m away | 58 m² | 73 m² | +15 m² +26% | 2023 |
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| 8, Station Place 114-118, Kings Road400 m away | 53 m² | 68 m² | +15 m² +28% | 2018 |
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| 3, Fantasia Court780 m away | 94 m² | 109 m² | +15 m² +16% | 2011 |
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