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 2AH
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 |
|---|---|---|---|---|
| 98, Aberdour Road871 m away | 97 m² | 212 m² | +115 m² +119% | 2021 |
| 84, Aberdour Road990 m away | 89 m² | 200 m² | +111 m² +125% | 2021 |
| 146, Goodmayes Lane836 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 Drive944 m away | 93 m² | 193 m² | +100 m² +108% | 2018 |
| 62, Aberdour Road990 m away | 142 m² | 239 m² | +97 m² +68% | 2017 |
| 4, Wykeham Green951 m away | 72 m² | 161 m² | +89 m² +124% | 2022 |
| 4, Dronfield Gardens460 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
| 74, Porters Avenue718 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.
| 67 m² |
| 152 m² |
| +85 m² +127% |
| 2025 |
| 20, Hepworth Gardens842 m away | 87 m² | 167 m² | +80 m² +92% | 2021 |
|---|
| 13, Southwold Drive904 m away | 90 m² | 168 m² | +78 m² +87% | 2024 |
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| 23, Southwold Drive904 m away | 87 m² | 164 m² | +77 m² +89% | 2023 |
|---|
| 148, Lillechurch Road797 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
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| 21, Harrold Road426 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
|---|
| 115, Levett Gardens943 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 Drive904 m away | 90 m² | 161 m² | +71 m² +79% | 2023 |
|---|
| 119, Gainsborough Road536 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
|---|
| 167, Bennetts Castle Lane647 m away | 70 m² | 138 m² | +68 m² +97% | 2019 |
|---|
| 43, Ivinghoe Road483 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
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| 24, Hewett Road683 m away | 62 m² | 128 m² | +66 m² +106% | 2025 |
|---|
| 56, Holden Close718 m away | 56 m² | 122 m² | +66 m² +118% | 2022 |
|---|
| 15, Mayesbrook Road627 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
|---|
| 1, Wroxall Road820 m away | 96 m² | 161 m² | +65 m² +68% | 2025 |
|---|
| 54, Gainsborough Road469 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
|---|
| 271a, Porters Avenue790 m away | 54 m² | 117 m² | +63 m² +117% | 2015 |
|---|
| 62, Dunkeld Road993 m away | 131 m² | 191 m² | +60 m² +46% | 2023 |
|---|
| 178, Porters Avenue602 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
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| 549, Longbridge Road883 m away | 82 m² | 142 m² | +60 m² +73% | 2015 |
|---|
| 22, Hewett Road683 m away | 62 m² | 122 m² | +60 m² +97% | 2014 |
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| 465, Valence Avenue915 m away | 81 m² | 139 m² | +58 m² +72% | 2014 |
|---|
| 529, Longbridge Road964 m away | 101 m² | 158 m² | +57 m² +56% | 2023 |
|---|
| 521, Valence Avenue855 m away | 69 m² | 126 m² | +57 m² +83% | 2015 |
|---|
| 13, Lindsey Road119 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road446 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 111, Stevens Road895 m away | 47 m² | 100 m² | +53 m² +113% | 2024 |
|---|
| 34, Meldrum Road968 m away | 52 m² | 105 m² | +53 m² +102% | 2011 |
|---|
| 8, Highgrove Road116 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
|---|
| 19, Eliot Road816 m away | 64 m² | 115 m² | +51 m² +80% | 2020 |
|---|
| 329, Becontree Avenue901 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
|---|
| 1, Lichfield Road191 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
|---|
| 59, Gainsborough Road469 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 57, Lindisfarne Road712 m away | 72 m² | 120 m² | +48 m² +67% | 2025 |
|---|
| 54, Wren Road884 m away | 81 m² | 129 m² | +48 m² +59% | 2019 |
|---|
| 18, Stonard Road131 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 5, Wood Lane546 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 10, Highgrove Road116 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
|---|
| 12, Eliot Road816 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 42, Cotesmore Gardens253 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 35, Neasham Road678 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 25, Bowes Road380 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
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| 103, Markyate Road600 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
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| 130, Waldegrave Road854 m away | 79 m² | 120 m² | +41 m² +52% | 2024 |
|---|
| 2, Abinger Close923 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
|---|
| 78, Wren Road731 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
|---|
| 12, Wren Road872 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
|---|
| 21, Ilchester Road431 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 36, Neasham Road719 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
|---|
| 60, Gainsborough Road469 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
|---|
| 63, Haskard Road790 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
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| 249, Bennetts Castle Lane440 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
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| 128, Lillechurch Road712 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 189, Lodge Avenue881 m away | 87 m² | 124 m² | +37 m² +43% | 2020 |
|---|
| 16, Mayesbrook Road641 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
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| 175, Lillechurch Road872 m away | 56 m² | 92 m² | +36 m² +64% | 2016 |
|---|
| 69, Dunkeld Road993 m away | 82 m² | 118 m² | +36 m² +44% | 2014 |
|---|
| 74, Aberdour Road990 m away | 147 m² | 183 m² | +36 m² +24% | 2012 |
|---|
| 92, Stevens Road737 m away | 45 m² | 80 m² | +35 m² +78% | 2025 |
|---|
| 112, Lindsey Road657 m away | 111 m² | 146 m² | +35 m² +32% | 2019 |
|---|
| 483, Valence Avenue915 m away | 70 m² | 105 m² | +35 m² +50% | 2019 |
|---|
| 15, Eliot Road816 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
|---|
| 68, Mayesbrook Road641 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
|---|
| 57, Markyate Road600 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue276 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
|---|
| 23, Bushway684 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
|---|
| 117, Lindsey Road657 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
|---|
| 103, Marlborough Road143 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 204, Westrow Drive944 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
|---|
| 19, Babington Road339 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 19, Holden Close658 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
|---|
| 108, Cornworthy Road542 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 523, Longbridge Road964 m away | 102 m² | 134 m² | +32 m² +31% | 2023 |
|---|
| 62, Waterbeach Road816 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
|---|
| 126, Marlborough Road448 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
|---|
| 668, Longbridge Road0 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 8, Marlborough Road272 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 162, Stevens Road895 m away | 86 m² | 117 m² | +31 m² +36% | 2021 |
|---|
| 88, Farmway610 m away | 76 m² | 107 m² | +31 m² +41% | 2020 |
|---|
| 244, Porters Avenue687 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 4, Fuller Road282 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 19, Fitzstephen Road328 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
|---|
| 390, Porters Avenue883 m away | 63 m² | 94 m² | +31 m² +49% | 2014 |
|---|
| 935, Longbridge Road161 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
|---|
| 39, Lichfield Road263 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
|---|
| 32, Waterbeach Road987 m away | 99 m² | 129 m² | +30 m² +30% | 2024 |
|---|
| 6, Marlborough Road272 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
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| 102, Lichfield Road569 m away | 70 m² | 99 m² | +29 m² +41% | 2026 |
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| 72, Fitzstephen Road306 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 34, Gale Street821 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 8, Lake Close839 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
|---|
| 37, Butler Road425 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
|---|
| 40, Fieldway194 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
|---|
| 14, Ilchester Road431 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
|---|
| 88, Mayesbrook Road899 m away | 42 m² | 71 m² | +29 m² +69% | 2013 |
|---|
| 112, Lindisfarne Road847 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
|---|
| 59, Mayesbrook Road627 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
|---|
| 240, Porters Avenue687 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
|---|
| 85, Lodge Avenue413 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
|---|
| 548, Valence Avenue803 m away | 79 m² | 107 m² | +28 m² +35% | 2014 |
|---|
| 58, Bushway712 m away | 83 m² | 110 m² | +27 m² +33% | 2024 |
|---|
| 800, Longbridge Road255 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
|---|
| 180, Lillechurch Road797 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
|---|
| Flat 211, Brunel House, 4, Chancellor Way762 m away | 62 m² | 88 m² | +26 m² +42% | 2026 |
|---|
| 44, Cannington Road925 m away | 55 m² | 81 m² | +26 m² +47% | 2026 |
|---|
| 26, Milner Road958 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
|---|
| 161, Porters Avenue666 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
|---|
| 48, Mayesbrook Road641 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
|---|
| 214, Bennetts Castle Lane608 m away | 65 m² | 90 m² | +25 m² +38% | 2026 |
|---|
| 35, Becontree Avenue328 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
|---|
| 203, Westrow Drive970 m away | 120 m² | 145 m² | +25 m² +21% | 2021 |
|---|
| 679, Longbridge Road565 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
|---|
| 156, Ilchester Road426 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
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| 537, Valence Avenue855 m away | 51 m² | 76 m² | +25 m² +49% | 2015 |
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| 15, Martin Road465 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
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| 95, Markyate Road600 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
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| 21, Fuller Road282 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
|---|
| 11, Bushgrove Road849 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
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| 8, Dorothy Gardens82 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 106, Davington Road535 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 99, Bushgrove Road715 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
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| 10, Gainsborough Road460 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
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| 14, Haydon Road944 m away | 148 m² | 171 m² | +23 m² +16% | 2026 |
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| 87, Lichfield Road439 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
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| 65, Farmway610 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
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| 70, Durell Road745 m away | 112 m² | 135 m² | +23 m² +21% | 2019 |
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| 322, Porters Avenue752 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
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| 260, Bonham Road969 m away | 67 m² | 90 m² | +23 m² +34% | 2015 |
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| 255, Porters Avenue720 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 9, Martin Gardens521 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 95, Davington Road633 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
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| 258, Becontree Avenue676 m away | 82 m² | 104 m² | +22 m² +27% | 2020 |
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| 6, Brewood Road794 m away | 48 m² | 70 m² | +22 m² +46% | 2020 |
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| 5, Forterie Gardens880 m away | 114 m² | 136 m² | +22 m² +19% | 2020 |
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| 123, Markyate Road474 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 225, Ashburton Avenue884 m away | 128 m² | 150 m² | +22 m² +17% | 2014 |
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| 489, Valence Avenue915 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 97, Fitzstephen Road374 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 17, Davington Road819 m away | 68 m² | 89 m² | +21 m² +31% | 2026 |
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| 45, Rutland Gardens334 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 16, Lodge Avenue368 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, Linkway469 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
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| 39, Holden Close658 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
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| 133, Bennetts Castle Lane840 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 58, Marlborough Road208 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
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| 149, Marlborough Road446 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 77, Stevens Road730 m away | 104 m² | 124 m² | +20 m² +19% | 2026 |
|---|
| 56, Butler Road425 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 91, Lindsey Road545 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
|---|
| 92, Groveway676 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 46, Lodge Avenue368 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 28, Holden Close658 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
|---|
| 98, Ilchester Road399 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
|---|
| 40, Davington Road633 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
|---|
| 530, Valence Avenue803 m away | 62 m² | 82 m² | +20 m² +32% | 2014 |
|---|
| 17, Lillechurch Road563 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
|---|
| 11, Fitzstephen Road328 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
|---|
| 23a, Haydon Road944 m away | 47 m² | 66 m² | +19 m² +40% | 2024 |
|---|
| 122, Stevens Road737 m away | 96 m² | 115 m² | +19 m² +20% | 2022 |
|---|
| 34, Cornworthy Road621 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
|---|
| 91, Stevens Road905 m away | 97 m² | 116 m² | +19 m² +20% | 2015 |
|---|
| 100, Davington Road535 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
|---|
| 207, Ilchester Road551 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
|---|
| 136, Lichfield Road569 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
|---|
| 83, Bennetts Castle Lane934 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
|---|
| 149, Fitzstephen Road562 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
|---|
| 18, Exton Gardens567 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
|---|
| Flat 202, Brunel House, 4, Chancellor Way762 m away | 62 m² | 80 m² | +18 m² +29% | 2024 |
|---|
| 6, Bushway712 m away | 75 m² | 93 m² | +18 m² +24% | 2023 |
|---|
| 181, Lodge Avenue674 m away | 34 m² | 52 m² | +18 m² +53% | 2022 |
|---|
| 756, Longbridge Road255 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 18, Becontree Avenue276 m away | 71 m² | 89 m² | +18 m² +25% | 2019 |
|---|
| 116, Winding Way793 m away | 67 m² | 85 m² | +18 m² +27% | 2019 |
|---|
| 15, Sandon Court, Goodmayes Lane924 m away | 53 m² | 71 m² | +18 m² +34% | 2019 |
|---|
| 203, Bonham Road969 m away | 58 m² | 76 m² | +18 m² +31% | 2017 |
|---|
| 4, Lindsey Road119 m away | 86 m² | 104 m² | +18 m² +21% | 2015 |
|---|
| 364, Becontree Avenue903 m away | 76 m² | 94 m² | +18 m² +24% | 2015 |
|---|
| 228, Bonham Road969 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
|---|
| 43, Hedingham Road671 m away | 73 m² | 91 m² | +18 m² +25% | 2008 |
|---|
| 290, Bonham Road886 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
|---|
| Flat 210, Brunel House, 4, Chancellor Way762 m away | 66 m² | 83 m² | +17 m² +26% | 2024 |
|---|
| 308, Westrow Drive927 m away | 95 m² | 112 m² | +17 m² +18% | 2023 |
|---|
| 1, Fieldway221 m away | 72 m² | 89 m² | +17 m² +24% | 2022 |
|---|
| 543, Longbridge Road883 m away | 82 m² | 99 m² | +17 m² +21% | 2022 |
|---|
| 35, Farmway501 m away | 69 m² | 86 m² | +17 m² +25% | 2020 |
|---|
| 240, Lodge Avenue974 m away | 61 m² | 78 m² | +17 m² +28% | 2017 |
|---|
| 159, Ilchester Road426 m away | 65 m² | 82 m² | +17 m² +26% | 2016 |
|---|
| 102, Mayesbrook Road899 m away | 77 m² | 94 m² | +17 m² +22% | 2016 |
|---|
| 410, Valence Avenue951 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
|---|
| 57, Porters Avenue761 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
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