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 RM8 2JH
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 |
|---|---|---|---|---|
| 56, Sandhurst Drive821 m away | 110 m² | 228 m² | +118 m² +107% | 2025 |
| 146, Goodmayes Lane796 m away | 102 m² | 210 m² | +108 m² +106% | 2023 |
| 135, Goodmayes Lane896 m away | 97 m² | 198 m² | +101 m² +104% | 2015 |
| 262, Westrow Drive540 m away | 93 m² | 193 m² | +100 m² +108% | 2018 |
| 122, Westrow Drive749 m away | 108 m² | 199 m² | +91 m² +84% | 2024 |
| 4, Wykeham Green934 m away | 72 m² | 161 m² | +89 m² +124% | 2022 |
| 4, Dronfield Gardens661 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
| 20, Hepworth Gardens471 m away | 87 m² | 167 m² | +80 m² +92% | 2021 |
| 98, Westrow Drive980 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.
| 86 m² |
| 166 m² |
| +80 m² +93% |
| 2021 |
| 13, Southwold Drive498 m away | 90 m² | 168 m² | +78 m² +87% | 2024 |
|---|
| 23, Southwold Drive498 m away | 87 m² | 164 m² | +77 m² +89% | 2023 |
|---|
| 148, Lillechurch Road572 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
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| 21, Harrold Road253 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
|---|
| 120, Dawlish Drive968 m away | 101 m² | 175 m² | +74 m² +73% | 2012 |
|---|
| 115, Levett Gardens866 m away | 80 m² | 153 m² | +73 m² +91% | 2017 |
|---|
| 181, Goodmayes Lane896 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
|---|
| 49, Southwold Drive498 m away | 90 m² | 161 m² | +71 m² +79% | 2023 |
|---|
| 119, Gainsborough Road796 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
|---|
| 143, Dawlish Drive968 m away | 116 m² | 183 m² | +67 m² +58% | 2021 |
|---|
| 43, Ivinghoe Road147 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
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| 69, Oulton Crescent944 m away | 99 m² | 166 m² | +67 m² +68% | 2015 |
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| 56, Holden Close930 m away | 56 m² | 122 m² | +66 m² +118% | 2022 |
|---|
| 15, Mayesbrook Road819 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
|---|
| 1, Wroxall Road832 m away | 96 m² | 161 m² | +65 m² +68% | 2025 |
|---|
| 54, Gainsborough Road654 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
|---|
| 271a, Porters Avenue672 m away | 54 m² | 117 m² | +63 m² +117% | 2015 |
|---|
| 11, Broadhurst Avenue927 m away | 47 m² | 109 m² | +62 m² +132% | 2009 |
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| 477, Longbridge Road823 m away | 106 m² | 167 m² | +61 m² +58% | 2021 |
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| 178, Porters Avenue797 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
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| 549, Longbridge Road635 m away | 82 m² | 142 m² | +60 m² +73% | 2015 |
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| 170, Ashburton Avenue891 m away | 94 m² | 153 m² | +59 m² +63% | 2023 |
|---|
| 529, Longbridge Road672 m away | 101 m² | 158 m² | +57 m² +56% | 2023 |
|---|
| 13, Lindsey Road515 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road687 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 41, Malvern Drive987 m away | 100 m² | 154 m² | +54 m² +54% | 2017 |
|---|
| 8, Highgrove Road434 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
|---|
| 58, Broadhurst Avenue949 m away | 114 m² | 166 m² | +52 m² +46% | 2026 |
|---|
| 48, Bradfield Drive613 m away | 81 m² | 133 m² | +52 m² +64% | 2025 |
|---|
| 37, Sandhurst Drive800 m away | 97 m² | 149 m² | +52 m² +54% | 2024 |
|---|
| 100, Westrow Drive980 m away | 40 m² | 92 m² | +52 m² +130% | 2020 |
|---|
| 145, Westrow Drive765 m away | 98 m² | 148 m² | +50 m² +51% | 2016 |
|---|
| 1, Lichfield Road408 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
|---|
| 59, Gainsborough Road654 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 18, Stonard Road286 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 5, Wood Lane923 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 10, Highgrove Road434 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
|---|
| 4, Dereham Road999 m away | 157 m² | 202 m² | +45 m² +29% | 2024 |
|---|
| 35, Neasham Road404 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 42, Cotesmore Gardens519 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 79, Bradfield Drive635 m away | 81 m² | 125 m² | +44 m² +54% | 2025 |
|---|
| 25, Bowes Road728 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
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| 481, Longbridge Road823 m away | 103 m² | 146 m² | +43 m² +42% | 2021 |
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| 103, Markyate Road417 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 2, Abinger Close677 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
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| 78, Wren Road925 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
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| 53, Woodbridge Road876 m away | 96 m² | 137 m² | +41 m² +43% | 2015 |
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| 341, Rugby Road922 m away | 73 m² | 113 m² | +40 m² +55% | 2024 |
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| 21, Ilchester Road83 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 78, Capel Gardens886 m away | 123 m² | 163 m² | +40 m² +33% | 2020 |
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| 57, Cannington Road904 m away | 68 m² | 108 m² | +40 m² +59% | 2016 |
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| 36, Neasham Road461 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
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| 27, Cannington Road904 m away | 64 m² | 103 m² | +39 m² +61% | 2024 |
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| 60, Gainsborough Road654 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
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| 103, Dereham Road866 m away | 85 m² | 123 m² | +38 m² +45% | 2025 |
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| 157, Cavendish Gardens820 m away | 112 m² | 150 m² | +38 m² +34% | 2022 |
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| 201, Ashburton Avenue821 m away | 48 m² | 86 m² | +38 m² +79% | 2019 |
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| 249, Bennetts Castle Lane836 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
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| 55, Cannington Road904 m away | 73 m² | 110 m² | +37 m² +51% | 2025 |
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| 128, Lillechurch Road563 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
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| 189, Lodge Avenue534 m away | 87 m² | 124 m² | +37 m² +43% | 2020 |
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| 133, Ashburton Avenue986 m away | 87 m² | 123 m² | +36 m² +41% | 2023 |
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| 175, Lillechurch Road601 m away | 56 m² | 92 m² | +36 m² +64% | 2016 |
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| 16, Mayesbrook Road844 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
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| 107, Cavendish Gardens939 m away | 119 m² | 154 m² | +35 m² +29% | 2025 |
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| 479, Longbridge Road823 m away | 110 m² | 144 m² | +34 m² +31% | 2025 |
|---|
| 18, Sandhurst Drive800 m away | 94 m² | 128 m² | +34 m² +36% | 2024 |
|---|
| 163, Sandringham Road789 m away | 103 m² | 137 m² | +34 m² +33% | 2023 |
|---|
| 68, Mayesbrook Road844 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
|---|
| 57, Markyate Road417 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue407 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
|---|
| 103, Marlborough Road322 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 204, Westrow Drive540 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
|---|
| 19, Babington Road633 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 212, Ashburton Avenue821 m away | 111 m² | 144 m² | +33 m² +30% | 2020 |
|---|
| 19, Holden Close895 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
|---|
| 108, Cornworthy Road490 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 523, Longbridge Road672 m away | 102 m² | 134 m² | +32 m² +31% | 2023 |
|---|
| 62, Waterbeach Road759 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
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| 126, Marlborough Road669 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
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| 119, Cavendish Gardens939 m away | 110 m² | 142 m² | +32 m² +29% | 2015 |
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| 28, Dereham Road999 m away | 90 m² | 122 m² | +32 m² +36% | 2015 |
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| 668, Longbridge Road413 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
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| 8, Marlborough Road171 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 244, Porters Avenue690 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
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| 4, Fuller Road648 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 19, Fitzstephen Road86 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
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| 390, Porters Avenue647 m away | 63 m² | 94 m² | +31 m² +49% | 2014 |
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| 50, Capel Gardens886 m away | 135 m² | 166 m² | +31 m² +23% | 2014 |
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| 935, Longbridge Road560 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
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| 39, Lichfield Road569 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
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| 32, Waterbeach Road902 m away | 99 m² | 129 m² | +30 m² +30% | 2024 |
|---|
| 6, Marlborough Road171 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
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| 102, Lichfield Road950 m away | 70 m² | 99 m² | +29 m² +41% | 2026 |
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| 72, Fitzstephen Road236 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
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| 34, Gale Street867 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 37, Butler Road618 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
|---|
| 40, Fieldway602 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
|---|
| 66, Woodbridge Road876 m away | 77 m² | 106 m² | +29 m² +38% | 2015 |
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| 14, Ilchester Road83 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
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| 59, Mayesbrook Road819 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
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| 102, Dereham Road866 m away | 94 m² | 122 m² | +28 m² +30% | 2024 |
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| 57, Woodbridge Road876 m away | 100 m² | 128 m² | +28 m² +28% | 2023 |
|---|
| 36, Broadhurst Avenue949 m away | 95 m² | 123 m² | +28 m² +29% | 2018 |
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| 240, Porters Avenue690 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
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| 85, Lodge Avenue0 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
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| 109, Bromhall Road764 m away | 42 m² | 69 m² | +27 m² +64% | 2020 |
|---|
| 800, Longbridge Road626 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
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| 167, Westrow Drive765 m away | 178 m² | 205 m² | +27 m² +15% | 2016 |
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| 180, Lillechurch Road572 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| Flat 211, Brunel House, 4, Chancellor Way565 m away | 62 m² | 88 m² | +26 m² +42% | 2026 |
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| 44, Cannington Road743 m away | 55 m² | 81 m² | +26 m² +47% | 2026 |
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| 161, Porters Avenue926 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
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| 48, Mayesbrook Road844 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
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| 100, Cannington Road910 m away | 54 m² | 79 m² | +25 m² +46% | 2025 |
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| 35, Becontree Avenue445 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
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| 203, Westrow Drive568 m away | 120 m² | 145 m² | +25 m² +21% | 2021 |
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| 679, Longbridge Road458 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
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| 156, Ilchester Road451 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
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| 15, Martin Road817 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
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| 95, Markyate Road417 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
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| 21, Fuller Road648 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 8, Dorothy Gardens356 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 106, Davington Road332 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 408a, Longbridge Road682 m away | 62 m² | 86 m² | +24 m² +39% | 2017 |
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| 10, Gainsborough Road461 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
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| 173, Ashburton Avenue891 m away | 96 m² | 120 m² | +24 m² +25% | 2013 |
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| 87, Lichfield Road798 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
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| 121, Dereham Road866 m away | 122 m² | 145 m² | +23 m² +19% | 2024 |
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| 428, Porters Avenue714 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
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| 322, Porters Avenue635 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
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| 255, Porters Avenue726 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 9, Martin Gardens851 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 95, Davington Road347 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
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| 51, Woodbridge Road876 m away | 132 m² | 154 m² | +22 m² +17% | 2023 |
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| 6, Brewood Road531 m away | 48 m² | 70 m² | +22 m² +46% | 2020 |
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| 5, Forterie Gardens675 m away | 114 m² | 136 m² | +22 m² +19% | 2020 |
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| 286a, Lodge Avenue776 m away | 92 m² | 114 m² | +22 m² +24% | 2015 |
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| 123, Markyate Road379 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 225, Ashburton Avenue736 m away | 128 m² | 150 m² | +22 m² +17% | 2014 |
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| 9, Basedale Road982 m away | 62 m² | 84 m² | +22 m² +35% | 2013 |
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| 97, Fitzstephen Road449 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 17, Davington Road515 m away | 68 m² | 89 m² | +21 m² +31% | 2026 |
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| 45, Rutland Gardens475 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 74, Oulton Crescent944 m away | 99 m² | 120 m² | +21 m² +21% | 2024 |
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| 7, Basedale Road982 m away | 100 m² | 121 m² | +21 m² +21% | 2023 |
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| 13, Sandhurst Drive800 m away | 89 m² | 110 m² | +21 m² +24% | 2021 |
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| 16, Lodge Avenue229 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
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| 153, Goodmayes Lane896 m away | 94 m² | 115 m² | +21 m² +22% | 2019 |
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| 8, Linkway880 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
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| 39, Holden Close895 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
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| 58, Marlborough Road435 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
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| 149, Marlborough Road687 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 56, Butler Road618 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 91, Lindsey Road953 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 46, Lodge Avenue229 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
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| 462, Porters Avenue714 m away | 79 m² | 99 m² | +20 m² +25% | 2023 |
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| 28, Holden Close895 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
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| 98, Ilchester Road239 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
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| 40, Davington Road347 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
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| 17, Lillechurch Road575 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
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| 11, Fitzstephen Road86 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
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| 34, Cornworthy Road650 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
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| 100, Davington Road332 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
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| 207, Ilchester Road645 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
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| 136, Lichfield Road950 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
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| 149, Fitzstephen Road711 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
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| 18, Exton Gardens771 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
|---|
| Flat 202, Brunel House, 4, Chancellor Way565 m away | 62 m² | 80 m² | +18 m² +29% | 2024 |
|---|
| 181, Lodge Avenue306 m away | 34 m² | 52 m² | +18 m² +53% | 2022 |
|---|
| 756, Longbridge Road626 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
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| 18, Becontree Avenue407 m away | 71 m² | 89 m² | +18 m² +25% | 2019 |
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| 15, Sandon Court, Goodmayes Lane903 m away | 53 m² | 71 m² | +18 m² +34% | 2019 |
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| 4, Lindsey Road515 m away | 86 m² | 104 m² | +18 m² +21% | 2015 |
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| 368, Longbridge Road861 m away | 51 m² | 69 m² | +18 m² +35% | 2011 |
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| Flat 33, Neale Court, Berengers Place892 m away | 58 m² | 76 m² | +18 m² +31% | 2010 |
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| 43, Hedingham Road318 m away | 73 m² | 91 m² | +18 m² +25% | 2008 |
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| 100, Dereham Road866 m away | 102 m² | 119 m² | +17 m² +17% | 2026 |
|---|
| 48, Capel Gardens886 m away | 104 m² | 121 m² | +17 m² +16% | 2025 |
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| 273, Rugby Road971 m away | 60 m² | 77 m² | +17 m² +28% | 2025 |
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| Flat 210, Brunel House, 4, Chancellor Way565 m away | 66 m² | 83 m² | +17 m² +26% | 2024 |
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| 308, Westrow Drive600 m away | 95 m² | 112 m² | +17 m² +18% | 2023 |
|---|
| 176, Dawlish Drive864 m away | 91 m² | 108 m² | +17 m² +19% | 2023 |
|---|
| 1, Fieldway583 m away | 72 m² | 89 m² | +17 m² +24% | 2022 |
|---|
| 543, Longbridge Road635 m away | 82 m² | 99 m² | +17 m² +21% | 2022 |
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| 26, Halsham Crescent993 m away | 106 m² | 123 m² | +17 m² +16% | 2022 |
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| 35, Farmway914 m away | 69 m² | 86 m² | +17 m² +25% | 2020 |
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| 240, Lodge Avenue624 m away | 61 m² | 78 m² | +17 m² +28% | 2017 |
|---|
| 159, Ilchester Road451 m away | 65 m² | 82 m² | +17 m² +26% | 2016 |
|---|
| 20, Lichfield Road569 m away | 79 m² | 96 m² | +17 m² +22% | 2014 |
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| 64, Capel Gardens886 m away | 97 m² | 114 m² | +17 m² +18% | 2014 |
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