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 2AU
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 Drive999 m away | 110 m² | 228 m² | +118 m² +107% | 2025 |
| 98, Aberdour Road618 m away | 97 m² | 212 m² | +115 m² +119% | 2021 |
| 21, Alloa Road999 m away | 145 m² | 257 m² | +112 m² +77% | 2020 |
| 84, Aberdour Road730 m away | 89 m² | 200 m² | +111 m² +125% | 2021 |
| 146, Goodmayes Lane667 m away | 102 m² | 210 m² | +108 m² +106% | 2023 |
| 135, Goodmayes Lane700 m away | 97 m² | 198 m² | +101 m² +104% | 2015 |
| 62, Aberdour Road730 m away | 142 m² | 239 m² | +97 m² +68% | 2017 |
| 35, Budoch Drive911 m away | 86 m² | 181 m² | +95 m² +110% | 2019 |
| 4, Dronfield Gardens699 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.
| 123 m² |
| 210 m² |
| +87 m² +71% |
| 2026 |
| 74, Porters Avenue851 m away | 67 m² | 152 m² | +85 m² +127% | 2025 |
|---|
| 9, Brownlea Gardens962 m away | 61 m² | 144 m² | +83 m² +136% | 2019 |
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| 20, Hepworth Gardens898 m away | 87 m² | 167 m² | +80 m² +92% | 2021 |
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| 21, Harrold Road664 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
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| 115, Levett Gardens784 m away | 80 m² | 153 m² | +73 m² +91% | 2017 |
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| 181, Goodmayes Lane700 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
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| 33, Alloa Road999 m away | 130 m² | 200 m² | +70 m² +54% | 2026 |
|---|
| 119, Gainsborough Road273 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
|---|
| 24, Kilmartin Road821 m away | 106 m² | 174 m² | +68 m² +64% | 2023 |
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| 167, Bennetts Castle Lane623 m away | 70 m² | 138 m² | +68 m² +97% | 2019 |
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| 43, Ivinghoe Road682 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
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| 24, Hewett Road807 m away | 62 m² | 128 m² | +66 m² +106% | 2025 |
|---|
| 56, Holden Close456 m away | 56 m² | 122 m² | +66 m² +118% | 2022 |
|---|
| 15, Mayesbrook Road372 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
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| 54, Gainsborough Road231 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
|---|
| 93, Goodmayes Lane841 m away | 85 m² | 149 m² | +64 m² +75% | 2017 |
|---|
| 47, Hazeldene Road832 m away | 87 m² | 150 m² | +63 m² +72% | 2019 |
|---|
| 27, Kilmartin Road821 m away | 132 m² | 194 m² | +62 m² +47% | 2020 |
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| 62, Dunkeld Road747 m away | 131 m² | 191 m² | +60 m² +46% | 2023 |
|---|
| 178, Porters Avenue832 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
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| 549, Longbridge Road837 m away | 82 m² | 142 m² | +60 m² +73% | 2015 |
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| 22, Hewett Road807 m away | 62 m² | 122 m² | +60 m² +97% | 2014 |
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| 465, Valence Avenue911 m away | 81 m² | 139 m² | +58 m² +72% | 2014 |
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| 44, Dunkeld Road928 m away | 62 m² | 119 m² | +57 m² +92% | 2025 |
|---|
| 529, Longbridge Road941 m away | 101 m² | 158 m² | +57 m² +56% | 2023 |
|---|
| 521, Valence Avenue904 m away | 69 m² | 126 m² | +57 m² +83% | 2015 |
|---|
| 13, Brownlea Gardens962 m away | 68 m² | 124 m² | +56 m² +82% | 2020 |
|---|
| 41, Brownlea Gardens962 m away | 64 m² | 120 m² | +56 m² +88% | 2012 |
|---|
| 27, Brownlea Gardens962 m away | 132 m² | 187 m² | +55 m² +42% | 2024 |
|---|
| 13, Lindsey Road174 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road672 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
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| 15, Trenance Gardens915 m away | 120 m² | 175 m² | +55 m² +46% | 2013 |
|---|
| 111, Stevens Road649 m away | 47 m² | 100 m² | +53 m² +113% | 2024 |
|---|
| 34, Meldrum Road720 m away | 52 m² | 105 m² | +53 m² +102% | 2011 |
|---|
| 8, Highgrove Road371 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
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| 80, Waldegrave Road913 m away | 68 m² | 120 m² | +52 m² +76% | 2026 |
|---|
| 38, Colinton Road968 m away | 193 m² | 245 m² | +52 m² +27% | 2015 |
|---|
| 19, Eliot Road962 m away | 64 m² | 115 m² | +51 m² +80% | 2020 |
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| 6, Brownlea Gardens962 m away | 80 m² | 130 m² | +50 m² +63% | 2026 |
|---|
| 329, Becontree Avenue728 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
|---|
| 1, Lichfield Road162 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
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| 59, Gainsborough Road231 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 16, Waldegrave Road913 m away | 43 m² | 92 m² | +49 m² +114% | 2014 |
|---|
| 57, Lindisfarne Road597 m away | 72 m² | 120 m² | +48 m² +67% | 2025 |
|---|
| 83, Goodmayes Lane841 m away | 125 m² | 173 m² | +48 m² +38% | 2024 |
|---|
| 62, Haydon Road894 m away | 94 m² | 142 m² | +48 m² +51% | 2023 |
|---|
| 391, Valence Avenue978 m away | 105 m² | 153 m² | +48 m² +46% | 2023 |
|---|
| 18, Stonard Road316 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
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| 5, Wood Lane643 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 48, Aberdour Road994 m away | 47 m² | 93 m² | +46 m² +98% | 2015 |
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| 10, Highgrove Road371 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
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| 12, Eliot Road962 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
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| 42, Cotesmore Gardens497 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
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| 35, Neasham Road909 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
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| 25, Bowes Road544 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
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| 103, Markyate Road849 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
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| 130, Waldegrave Road652 m away | 79 m² | 120 m² | +41 m² +52% | 2024 |
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| 2, Abinger Close872 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
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| 78, Wren Road955 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
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| 21, Ilchester Road617 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 36, Aberdour Road994 m away | 129 m² | 169 m² | +40 m² +31% | 2019 |
|---|
| 36, Neasham Road955 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
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| 5a, Airthrie Road925 m away | 56 m² | 95 m² | +39 m² +70% | 2025 |
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| 60, Gainsborough Road231 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
|---|
| 201, Ashburton Avenue923 m away | 48 m² | 86 m² | +38 m² +79% | 2019 |
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| 42, Budoch Drive911 m away | 112 m² | 150 m² | +38 m² +34% | 2016 |
|---|
| 63, Haskard Road952 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 249, Bennetts Castle Lane511 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
|---|
| 128, Lillechurch Road969 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 35, Donne Road972 m away | 62 m² | 99 m² | +37 m² +60% | 2023 |
|---|
| 38, Haydon Road835 m away | 90 m² | 126 m² | +36 m² +40% | 2026 |
|---|
| 16, Mayesbrook Road382 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
|---|
| 69, Dunkeld Road747 m away | 82 m² | 118 m² | +36 m² +44% | 2014 |
|---|
| 74, Aberdour Road730 m away | 147 m² | 183 m² | +36 m² +24% | 2012 |
|---|
| 1, Dunkeld Road919 m away | 105 m² | 140 m² | +35 m² +33% | 2026 |
|---|
| 92, Stevens Road513 m away | 45 m² | 80 m² | +35 m² +78% | 2025 |
|---|
| 112, Lindsey Road582 m away | 111 m² | 146 m² | +35 m² +32% | 2019 |
|---|
| 483, Valence Avenue911 m away | 70 m² | 105 m² | +35 m² +50% | 2019 |
|---|
| 15, Eliot Road962 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
|---|
| 68, Mayesbrook Road382 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
|---|
| 57, Markyate Road849 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue201 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
|---|
| 23, Bushway703 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
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| 117, Lindsey Road582 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
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| 103, Marlborough Road397 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
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| 45, Alloa Road999 m away | 179 m² | 212 m² | +33 m² +18% | 2025 |
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| 19, Babington Road552 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
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| 212, Ashburton Avenue923 m away | 111 m² | 144 m² | +33 m² +30% | 2020 |
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| 19, Holden Close395 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
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| 40, Dunkeld Road928 m away | 134 m² | 167 m² | +33 m² +25% | 2018 |
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| 67, Haydon Road894 m away | 94 m² | 127 m² | +33 m² +35% | 2015 |
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| 108, Cornworthy Road804 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 58, Westrow Gardens961 m away | 161 m² | 193 m² | +32 m² +20% | 2025 |
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| 523, Longbridge Road941 m away | 102 m² | 134 m² | +32 m² +31% | 2023 |
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| 31, Trenance Gardens833 m away | 61 m² | 93 m² | +32 m² +52% | 2016 |
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| 126, Marlborough Road682 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
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| 668, Longbridge Road263 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
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| 8, Marlborough Road399 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
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| 162, Stevens Road649 m away | 86 m² | 117 m² | +31 m² +36% | 2021 |
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| 40, Hazeldene Road975 m away | 119 m² | 150 m² | +31 m² +26% | 2021 |
|---|
| 88, Farmway492 m away | 76 m² | 107 m² | +31 m² +41% | 2020 |
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| 244, Porters Avenue949 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
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| 4, Fuller Road116 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
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| 19, Fitzstephen Road498 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
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| 39, Lichfield Road0 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
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| 935, Longbridge Road321 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
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| 19, Abbotsford Road888 m away | 134 m² | 164 m² | +30 m² +22% | 2024 |
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| 102, Lichfield Road394 m away | 70 m² | 99 m² | +29 m² +41% | 2026 |
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| 6, Marlborough Road399 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
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| 17, Dunkeld Road919 m away | 55 m² | 84 m² | +29 m² +53% | 2026 |
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| 72, Fitzstephen Road546 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
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| 8, Lake Close737 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
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| 37, Butler Road191 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
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| 40, Fieldway209 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
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| 14, Ilchester Road617 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
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| 88, Mayesbrook Road655 m away | 42 m² | 71 m² | +29 m² +69% | 2013 |
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| 57, Lindsey Road318 m away | 66 m² | 94 m² | +28 m² +42% | 2026 |
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| 112, Lindisfarne Road796 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
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| 59, Mayesbrook Road372 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
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| 240, Porters Avenue949 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
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| 85, Lodge Avenue569 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
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| 548, Valence Avenue847 m away | 79 m² | 107 m² | +28 m² +35% | 2014 |
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| 58, Bushway734 m away | 83 m² | 110 m² | +27 m² +33% | 2024 |
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| 2b, Aberdour Road994 m away | 52 m² | 79 m² | +27 m² +52% | 2023 |
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| 800, Longbridge Road423 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
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| Flat 211, Brunel House, 4, Chancellor Way697 m away | 62 m² | 88 m² | +26 m² +42% | 2026 |
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| 26, Milner Road720 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
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| 161, Porters Avenue862 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
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| 48, Mayesbrook Road382 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
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| 214, Bennetts Castle Lane578 m away | 65 m² | 90 m² | +25 m² +38% | 2026 |
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| 30, Kilmartin Road821 m away | 101 m² | 126 m² | +25 m² +25% | 2026 |
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| 35, Becontree Avenue211 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
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| 29, Hazeldene Road975 m away | 94 m² | 119 m² | +25 m² +27% | 2020 |
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| 679, Longbridge Road488 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
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| 156, Ilchester Road689 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
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| 537, Valence Avenue904 m away | 51 m² | 76 m² | +25 m² +49% | 2015 |
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| 15, Martin Road607 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
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| 95, Markyate Road849 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
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| 21, Fuller Road116 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 7, Abbotsford Road888 m away | 120 m² | 144 m² | +24 m² +20% | 2023 |
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| 11, Bushgrove Road825 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
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| 8, Dorothy Gardens339 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 106, Davington Road776 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 99, Bushgrove Road797 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
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| 10, Gainsborough Road351 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
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| 14, Haydon Road752 m away | 148 m² | 171 m² | +23 m² +16% | 2026 |
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| 87, Lichfield Road235 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
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| 65, Farmway492 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
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| 379, Valence Avenue978 m away | 78 m² | 101 m² | +23 m² +29% | 2023 |
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| 70, Durell Road937 m away | 112 m² | 135 m² | +23 m² +21% | 2019 |
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| 89, Goodmayes Lane841 m away | 108 m² | 131 m² | +23 m² +21% | 2016 |
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| 17, Airthrie Road925 m away | 120 m² | 143 m² | +23 m² +19% | 2016 |
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| 260, Bonham Road972 m away | 67 m² | 90 m² | +23 m² +34% | 2015 |
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| 255, Porters Avenue982 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 12, Donne Road972 m away | 85 m² | 108 m² | +23 m² +27% | 2010 |
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| 9, Martin Gardens680 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 95, Davington Road858 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
|---|
| 3, Hazeldene Road975 m away | 99 m² | 121 m² | +22 m² +22% | 2023 |
|---|
| 258, Becontree Avenue477 m away | 82 m² | 104 m² | +22 m² +27% | 2020 |
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| 5, Forterie Gardens805 m away | 114 m² | 136 m² | +22 m² +19% | 2020 |
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| 123, Markyate Road730 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 225, Ashburton Avenue772 m away | 128 m² | 150 m² | +22 m² +17% | 2014 |
|---|
| 489, Valence Avenue911 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 97, Fitzstephen Road637 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 45, Rutland Gardens595 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
|---|
| 5, Airthrie Road925 m away | 57 m² | 78 m² | +21 m² +37% | 2025 |
|---|
| 16, Lodge Avenue410 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
|---|
| 5, Abbotsford Road888 m away | 93 m² | 114 m² | +21 m² +23% | 2020 |
|---|
| 153, Goodmayes Lane700 m away | 94 m² | 115 m² | +21 m² +22% | 2019 |
|---|
| 39, Holden Close395 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
|---|
| 8, Linkway473 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
|---|
| 133, Bennetts Castle Lane766 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
|---|
| 58, Marlborough Road468 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
|---|
| 149, Marlborough Road672 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
|---|
| 77, Stevens Road497 m away | 104 m² | 124 m² | +20 m² +19% | 2026 |
|---|
| 18, Winterbourne Road816 m away | 69 m² | 89 m² | +20 m² +29% | 2026 |
|---|
| 56, Butler Road191 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 91, Lindsey Road453 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
|---|
| 92, Groveway671 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 46, Lodge Avenue410 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 28, Holden Close395 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
|---|
| 98, Ilchester Road636 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
|---|
| 10, Hynton Road821 m away | 58 m² | 78 m² | +20 m² +34% | 2016 |
|---|
| 40, Davington Road858 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
|---|
| 530, Valence Avenue847 m away | 62 m² | 82 m² | +20 m² +32% | 2014 |
|---|
| 17, Lillechurch Road826 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
|---|
| 11, Fitzstephen Road498 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
|---|
| 31, Bennetts Castle Lane986 m away | 100 m² | 119 m² | +19 m² +19% | 2025 |
|---|
| 23a, Haydon Road752 m away | 47 m² | 66 m² | +19 m² +40% | 2024 |
|---|
| 122, Stevens Road513 m away | 96 m² | 115 m² | +19 m² +20% | 2022 |
|---|
| 34, Cornworthy Road883 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
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