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 RM3 8HW
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 |
|---|---|---|---|---|
| 177, Main Road996 m away | 152 m² | 294 m² | +142 m² +93% | 2023 |
| 217, Main Road743 m away | 102 m² | 233 m² | +131 m² +128% | 2026 |
| 2, Farnes Drive624 m away | 138 m² | 257 m² | +119 m² +86% | 2024 |
| 88, Links Avenue825 m away | 186 m² | 287 m² | +101 m² +54% | 2015 |
| 21, Sackville Crescent709 m away | 80 m² | 176 m² | +96 m² +120% | 2024 |
| 227, Main Road743 m away | 107 m² | 199 m² | +92 m² +86% | 2023 |
| 6, Western Avenue897 m away | 105 m² | 196 m² | +91 m² +87% | 2023 |
| 101, Neave Crescent0 m away | 78 m² | 168 m² | +90 m² +115% | 2014 |
| 55, Gillian Crescent547 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.
| 192 m² |
| +87 m² +83% |
| 2023 |
| 60, Byron Way477 m away | 100 m² | 179 m² | +79 m² +79% | 2025 |
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| 11, Elderberry Close878 m away | 144 m² | 219 m² | +75 m² +52% | 2026 |
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| 87, Coltsfoot Path515 m away | 77 m² | 152 m² | +75 m² +97% | 2025 |
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| 52, Farnes Drive624 m away | 84 m² | 158 m² | +74 m² +88% | 2021 |
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| 11, Alverstoke Road840 m away | 70 m² | 142 m² | +72 m² +103% | 2022 |
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| 87, Arlington Gardens695 m away | 59 m² | 129 m² | +70 m² +119% | 2023 |
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| 11, Camellia Close529 m away | 60 m² | 129 m² | +69 m² +115% | 2023 |
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| 14, Clunas Gardens911 m away | 74 m² | 143 m² | +69 m² +93% | 2023 |
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| 41, Newhall Drive770 m away | 101 m² | 170 m² | +69 m² +68% | 2018 |
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| 18, Camborne Avenue770 m away | 70 m² | 138 m² | +68 m² +97% | 2015 |
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| 34, Bartholomew Drive516 m away | 89 m² | 153 m² | +64 m² +72% | 2021 |
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| 38, Newhall Drive770 m away | 88 m² | 151 m² | +63 m² +72% | 2026 |
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| 7, Chelsworth Drive925 m away | 89 m² | 150 m² | +61 m² +69% | 2025 |
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| 16, Barberry Close653 m away | 112 m² | 173 m² | +61 m² +54% | 2023 |
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| 49, Coleridge Road871 m away | 54 m² | 115 m² | +61 m² +113% | 2019 |
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| 50, Halesworth Road998 m away | 69 m² | 128 m² | +59 m² +86% | 2025 |
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| 310, Main Road828 m away | 126 m² | 185 m² | +59 m² +47% | 2018 |
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| 36, Gillian Crescent547 m away | 88 m² | 146 m² | +58 m² +66% | 2025 |
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| 3, Mason Drive619 m away | 65 m² | 122 m² | +57 m² +88% | 2022 |
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| 4, Smart Close695 m away | 82 m² | 139 m² | +57 m² +70% | 2022 |
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| 15, Chelsworth Drive925 m away | 86 m² | 143 m² | +57 m² +66% | 2022 |
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| 550, Upper Brentwood Road931 m away | 89 m² | 146 m² | +57 m² +64% | 2017 |
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| 142, Amery Gardens939 m away | 124 m² | 180 m² | +56 m² +45% | 2017 |
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| 10, Bell Avenue638 m away | 66 m² | 122 m² | +56 m² +85% | 2016 |
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| 38, Coleridge Road880 m away | 76 m² | 132 m² | +56 m² +74% | 2015 |
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| 12, Kingsbridge Road936 m away | 73 m² | 127 m² | +54 m² +74% | 2018 |
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| 4, Fleming Gardens570 m away | 66 m² | 119 m² | +53 m² +80% | 2024 |
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| 38, Juniper Way544 m away | 38 m² | 91 m² | +53 m² +139% | 2019 |
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| 40, Heaton Close526 m away | 64 m² | 116 m² | +52 m² +81% | 2020 |
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| 33, Sheridan Close779 m away | 137 m² | 189 m² | +52 m² +38% | 2015 |
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| 29, Long Grove838 m away | 82 m² | 132 m² | +50 m² +61% | 2024 |
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| 322, Main Road828 m away | 89 m² | 139 m² | +50 m² +56% | 2021 |
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| 6, Kingsbridge Road936 m away | 69 m² | 118 m² | +49 m² +71% | 2026 |
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| 14, Ferguson Avenue669 m away | 61 m² | 109 m² | +48 m² +79% | 2020 |
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| 92, Links Avenue825 m away | 141 m² | 188 m² | +47 m² +33% | 2025 |
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| 12, Western Avenue897 m away | 120 m² | 167 m² | +47 m² +39% | 2020 |
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| 18, Columbine Way465 m away | 60 m² | 106 m² | +46 m² +77% | 2025 |
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| 31, Amery Gardens974 m away | 77 m² | 123 m² | +46 m² +60% | 2023 |
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| 4, Guildford Gardens942 m away | 85 m² | 130 m² | +45 m² +53% | 2025 |
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| 183, Main Road996 m away | 99 m² | 141 m² | +42 m² +42% | 2022 |
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| 2, Smart Close695 m away | 87 m² | 129 m² | +42 m² +48% | 2015 |
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| 81, Heaton Avenue842 m away | 49 m² | 90 m² | +41 m² +84% | 2019 |
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| 7, Widecombe Close194 m away | 39 m² | 79 m² | +40 m² +103% | 2025 |
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| 73, Camborne Avenue770 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
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| 2, Clunas Gardens911 m away | 72 m² | 112 m² | +40 m² +56% | 2025 |
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| 49, Hamilton Drive984 m away | 124 m² | 164 m² | +40 m² +32% | 2016 |
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| 70, Belgrave Avenue859 m away | 82 m² | 121 m² | +39 m² +48% | 2025 |
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| 29, Heaton Avenue657 m away | 60 m² | 98 m² | +38 m² +63% | 2024 |
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| 93, Belgrave Avenue824 m away | 74 m² | 112 m² | +38 m² +51% | 2023 |
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| 69a, Harrow Crescent757 m away | 84 m² | 121 m² | +37 m² +44% | 2025 |
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| 99, Amery Gardens921 m away | 83 m² | 120 m² | +37 m² +45% | 2018 |
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| 1, Dunstable Close925 m away | 85 m² | 120 m² | +35 m² +41% | 2026 |
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| 28, Ferguson Court606 m away | 45 m² | 80 m² | +35 m² +78% | 2022 |
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| 52, Cricklade Avenue784 m away | 89 m² | 123 m² | +34 m² +38% | 2023 |
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| 12, Gillian Crescent547 m away | 99 m² | 133 m² | +34 m² +34% | 2022 |
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| 18, Ferguson Avenue736 m away | 81 m² | 114 m² | +33 m² +41% | 2019 |
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| 18, Heaton Close526 m away | 66 m² | 98 m² | +32 m² +48% | 2026 |
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| 26, Montrose Avenue794 m away | 84 m² | 116 m² | +32 m² +38% | 2024 |
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| 179, Main Road996 m away | 147 m² | 179 m² | +32 m² +22% | 2021 |
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| 4, Harrow Crescent482 m away | 69 m² | 101 m² | +32 m² +46% | 2016 |
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| 28, Straight Road280 m away | 70 m² | 102 m² | +32 m² +46% | 2014 |
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| 175, Straight Road655 m away | 52 m² | 84 m² | +32 m² +62% | 2014 |
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| 10, Lancing Road891 m away | 87 m² | 118 m² | +31 m² +36% | 2025 |
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| 4, Chelsworth Close910 m away | 87 m² | 118 m² | +31 m² +36% | 2024 |
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| 14, Dewsbury Gardens960 m away | 73 m² | 104 m² | +31 m² +42% | 2023 |
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| 47, Coleridge Road871 m away | 75 m² | 106 m² | +31 m² +41% | 2022 |
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| 33, Arlington Gardens653 m away | 95 m² | 125 m² | +30 m² +32% | 2026 |
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| 24, Heaton Way655 m away | 96 m² | 126 m² | +30 m² +31% | 2018 |
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| 31, Arlington Gardens653 m away | 119 m² | 149 m² | +30 m² +25% | 2015 |
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| 4, Briar Road562 m away | 71 m² | 100 m² | +29 m² +41% | 2025 |
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| 15, Jarvis Way668 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 17, Wordsworth Close481 m away | 88 m² | 117 m² | +29 m² +33% | 2023 |
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| 25, Whitmore Avenue581 m away | 62 m² | 91 m² | +29 m² +47% | 2018 |
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| 37, St Clements Avenue932 m away | 154 m² | 183 m² | +29 m² +19% | 2015 |
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| 527, Upper Brentwood Road973 m away | 98 m² | 126 m² | +28 m² +29% | 2023 |
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| 12, Beaumont Close835 m away | 94 m² | 122 m² | +28 m² +30% | 2020 |
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| 51, Amery Gardens974 m away | 74 m² | 102 m² | +28 m² +38% | 2020 |
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| 14, Keighley Road768 m away | 83 m² | 110 m² | +27 m² +33% | 2025 |
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| 590, Upper Brentwood Road799 m away | 134 m² | 160 m² | +26 m² +19% | 2024 |
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| 4, Camborne Way905 m away | 91 m² | 117 m² | +26 m² +29% | 2024 |
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| 46, Straight Road280 m away | 82 m² | 108 m² | +26 m² +32% | 2023 |
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| 20, Western Avenue897 m away | 107 m² | 132 m² | +25 m² +23% | 2026 |
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| 65, Sackville Crescent566 m away | 81 m² | 106 m² | +25 m² +31% | 2021 |
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| 4, Columbine Way465 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 85, Ferguson Avenue709 m away | 71 m² | 95 m² | +24 m² +34% | 2015 |
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| 30, Meynell Road980 m away | 75 m² | 99 m² | +24 m² +32% | 2015 |
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| 31, Dudley Road840 m away | 70 m² | 94 m² | +24 m² +34% | 2013 |
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| 27, Byron Way464 m away | 62 m² | 86 m² | +24 m² +39% | 2012 |
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| 1, Gascoyne Close123 m away | 72 m² | 95 m² | +23 m² +32% | 2026 |
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| 6, Heaton Avenue575 m away | 75 m² | 98 m² | +23 m² +31% | 2023 |
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| 1, Melksham Close997 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 189, Straight Road655 m away | 69 m² | 92 m² | +23 m² +33% | 2011 |
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| 139, Briar Road437 m away | 95 m² | 117 m² | +22 m² +23% | 2026 |
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| 12, Ferguson Court606 m away | 53 m² | 75 m² | +22 m² +42% | 2026 |
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| 104, Amery Gardens939 m away | 81 m² | 103 m² | +22 m² +27% | 2025 |
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| 21, The Drive940 m away | 89 m² | 111 m² | +22 m² +25% | 2022 |
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| 70, Byron Way477 m away | 89 m² | 111 m² | +22 m² +25% | 2017 |
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| 7, Honeysuckle Close746 m away | 76 m² | 98 m² | +22 m² +29% | 2013 |
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| 67, Hamilton Drive984 m away | 137 m² | 158 m² | +21 m² +15% | 2025 |
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| 27, Paignton Close76 m away | 107 m² | 128 m² | +21 m² +20% | 2021 |
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| 6, Melksham Green916 m away | 84 m² | 105 m² | +21 m² +25% | 2021 |
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| 76, Veronica Close474 m away | 29 m² | 50 m² | +21 m² +72% | 2014 |
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| 55, Nightingale Crescent678 m away | 68 m² | 88 m² | +20 m² +29% | 2024 |
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| 55, Farnes Drive579 m away | 90 m² | 110 m² | +20 m² +22% | 2022 |
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| 130, Amery Gardens939 m away | 70 m² | 90 m² | +20 m² +29% | 2021 |
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| 1, Jarvis Way668 m away | 64 m² | 84 m² | +20 m² +31% | 2019 |
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| 1, Pearcy Close670 m away | 91 m² | 110 m² | +19 m² +21% | 2026 |
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| 58, Coleridge Road880 m away | 109 m² | 128 m² | +19 m² +17% | 2026 |
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| 56, Belgrave Avenue875 m away | 109 m² | 128 m² | +19 m² +17% | 2024 |
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| 511, Upper Brentwood Road973 m away | 122 m² | 141 m² | +19 m² +16% | 2024 |
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| 9, Camborne Terrace552 m away | 124 m² | 143 m² | +19 m² +15% | 2022 |
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| 2, Camborne Terrace552 m away | 124 m² | 143 m² | +19 m² +15% | 2022 |
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| 91, Arlington Gardens695 m away | 51 m² | 70 m² | +19 m² +37% | 2016 |
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| 13, Chaucer Road822 m away | 104 m² | 123 m² | +19 m² +18% | 2015 |
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| 51, Masefield Crescent347 m away | 124 m² | 143 m² | +19 m² +15% | 2011 |
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| 8, Chadwick Drive568 m away | 18 m² | 37 m² | +19 m² +106% | 2009 |
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| 16, Mimosa Close397 m away | 95 m² | 113 m² | +18 m² +19% | 2025 |
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| 14, Barberry Close653 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
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| 62, Masefield Crescent347 m away | 85 m² | 103 m² | +18 m² +21% | 2023 |
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| 17, Heaton Avenue657 m away | 114 m² | 132 m² | +18 m² +16% | 2023 |
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| 20, Melksham Gardens912 m away | 63 m² | 81 m² | +18 m² +29% | 2022 |
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| 26, Leyburn Crescent684 m away | 86 m² | 104 m² | +18 m² +21% | 2020 |
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| 10, Launceston Close287 m away | 104 m² | 122 m² | +18 m² +17% | 2019 |
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| 566, Upper Brentwood Road799 m away | 83 m² | 101 m² | +18 m² +22% | 2014 |
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| 8, Buttercup Close342 m away | 83 m² | 100 m² | +17 m² +20% | 2024 |
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| 13, Long Grove838 m away | 65 m² | 82 m² | +17 m² +26% | 2022 |
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| 6, Heaton Close526 m away | 69 m² | 86 m² | +17 m² +25% | 2021 |
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| 12, Tennyson Road616 m away | 60 m² | 77 m² | +17 m² +28% | 2021 |
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| 25, Farnes Drive624 m away | 93 m² | 110 m² | +17 m² +18% | 2021 |
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| 124, Southend Arterial Road846 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
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| 69, Harrow Crescent757 m away | 88 m² | 105 m² | +17 m² +19% | 2016 |
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| 70, Coleridge Road880 m away | 97 m² | 114 m² | +17 m² +18% | 2016 |
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| 3, Pontypool Walk767 m away | 85 m² | 102 m² | +17 m² +20% | 2015 |
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| 5, Mimosa Close397 m away | 100 m² | 117 m² | +17 m² +17% | 2013 |
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| 6, Betony Road643 m away | 72 m² | 89 m² | +17 m² +24% | 2013 |
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| 66, Halesworth Road998 m away | 88 m² | 104 m² | +16 m² +18% | 2023 |
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| Flat 6, Jenner House, 41, Nightingale Crescent771 m away | 50 m² | 66 m² | +16 m² +32% | 2022 |
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| 32, Harris Close765 m away | 79 m² | 95 m² | +16 m² +20% | 2020 |
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| 7, Heaton Way655 m away | 82 m² | 98 m² | +16 m² +20% | 2019 |
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| 9, Lavender Close533 m away | 61 m² | 77 m² | +16 m² +26% | 2016 |
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| Flat 1, Barnard House, 2, Nightingale Crescent697 m away | 40 m² | 56 m² | +16 m² +40% | 2014 |
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| 50, Dudley Road855 m away | 32 m² | 48 m² | +16 m² +50% | 2013 |
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| 552, Upper Brentwood Road931 m away | 85 m² | 101 m² | +16 m² +19% | 2013 |
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| 20, Dunstable Road934 m away | 70 m² | 85 m² | +15 m² +21% | 2021 |
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| 55, Heaton Avenue842 m away | 79 m² | 94 m² | +15 m² +19% | 2020 |
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| 236, Straight Road878 m away | 74 m² | 89 m² | +15 m² +20% | 2020 |
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| 6, Masefield Crescent583 m away | 88 m² | 103 m² | +15 m² +17% | 2012 |
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