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 2ER
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 Road985 m away | 97 m² | 212 m² | +115 m² +119% | 2021 |
| 146, Goodmayes Lane947 m away | 102 m² | 210 m² | +108 m² +106% | 2023 |
| 262, Westrow Drive974 m away | 93 m² | 193 m² | +100 m² +108% | 2018 |
| 4, Wykeham Green842 m away | 72 m² | 161 m² | +89 m² +124% | 2022 |
| 4, Dronfield Gardens345 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
| 74, Porters Avenue639 m away | 67 m² | 152 m² | +85 m² +127% | 2025 |
| 20, Hepworth Gardens891 m away | 87 m² | 167 m² | +80 m² +92% | 2021 |
| 13, Southwold Drive932 m away | 90 m² | 168 m² | +78 m² +87% | 2024 |
| 23, Southwold Drive932 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.
| 87 m² |
| 164 m² |
| +77 m² +89% |
| 2023 |
| 148, Lillechurch Road726 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
|---|
| 21, Harrold Road377 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
|---|
| 49, Southwold Drive932 m away | 90 m² | 161 m² | +71 m² +79% | 2023 |
|---|
| 119, Gainsborough Road642 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
|---|
| 167, Bennetts Castle Lane641 m away | 70 m² | 138 m² | +68 m² +97% | 2019 |
|---|
| 43, Ivinghoe Road469 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
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| 24, Hewett Road608 m away | 62 m² | 128 m² | +66 m² +106% | 2025 |
|---|
| 56, Holden Close827 m away | 56 m² | 122 m² | +66 m² +118% | 2022 |
|---|
| 15, Mayesbrook Road740 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
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| 1, Wroxall Road709 m away | 96 m² | 161 m² | +65 m² +68% | 2025 |
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| 54, Gainsborough Road584 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
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| 271a, Porters Avenue697 m away | 54 m² | 117 m² | +63 m² +117% | 2015 |
|---|
| 178, Porters Avenue488 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
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| 549, Longbridge Road967 m away | 82 m² | 142 m² | +60 m² +73% | 2015 |
|---|
| 22, Hewett Road608 m away | 62 m² | 122 m² | +60 m² +97% | 2014 |
|---|
| 465, Valence Avenue890 m away | 81 m² | 139 m² | +58 m² +72% | 2014 |
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| 521, Valence Avenue808 m away | 69 m² | 126 m² | +57 m² +83% | 2015 |
|---|
| 13, Lindsey Road206 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road335 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 111, Stevens Road982 m away | 47 m² | 100 m² | +53 m² +113% | 2024 |
|---|
| 8, Highgrove Road0 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
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| 19, Eliot Road729 m away | 64 m² | 115 m² | +51 m² +80% | 2020 |
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| 329, Becontree Avenue951 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
|---|
| 1, Lichfield Road305 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
|---|
| 59, Gainsborough Road584 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 57, Lindisfarne Road742 m away | 72 m² | 120 m² | +48 m² +67% | 2025 |
|---|
| 54, Wren Road779 m away | 81 m² | 129 m² | +48 m² +59% | 2019 |
|---|
| 18, Stonard Road194 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 5, Wood Lane490 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 10, Highgrove Road0 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
|---|
| 12, Eliot Road729 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 42, Cotesmore Gardens139 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 35, Neasham Road626 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 25, Bowes Road302 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
|---|
| 103, Markyate Road531 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 130, Waldegrave Road919 m away | 79 m² | 120 m² | +41 m² +52% | 2024 |
|---|
| 78, Wren Road619 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
|---|
| 12, Wren Road771 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
|---|
| 21, Ilchester Road429 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 57, Cannington Road955 m away | 68 m² | 108 m² | +40 m² +59% | 2016 |
|---|
| 36, Neasham Road660 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
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| 27, Cannington Road955 m away | 64 m² | 103 m² | +39 m² +61% | 2024 |
|---|
| 60, Gainsborough Road584 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
|---|
| 63, Haskard Road697 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 249, Bennetts Castle Lane405 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
|---|
| 55, Cannington Road955 m away | 73 m² | 110 m² | +37 m² +51% | 2025 |
|---|
| 128, Lillechurch Road629 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 189, Lodge Avenue844 m away | 87 m² | 124 m² | +37 m² +43% | 2020 |
|---|
| 16, Mayesbrook Road752 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
|---|
| 175, Lillechurch Road811 m away | 56 m² | 92 m² | +36 m² +64% | 2016 |
|---|
| 92, Stevens Road815 m away | 45 m² | 80 m² | +35 m² +78% | 2025 |
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| 112, Lindsey Road672 m away | 111 m² | 146 m² | +35 m² +32% | 2019 |
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| 483, Valence Avenue890 m away | 70 m² | 105 m² | +35 m² +50% | 2019 |
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| 15, Eliot Road729 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
|---|
| 68, Mayesbrook Road752 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
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| 57, Markyate Road531 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
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| 32, Becontree Avenue388 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
|---|
| 23, Bushway656 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
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| 117, Lindsey Road672 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
|---|
| 103, Marlborough Road112 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 204, Westrow Drive974 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
|---|
| 19, Babington Road235 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 19, Holden Close765 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
|---|
| 108, Cornworthy Road449 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 62, Waterbeach Road713 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
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| 126, Marlborough Road335 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
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| 668, Longbridge Road116 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 8, Marlborough Road329 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 162, Stevens Road982 m away | 86 m² | 117 m² | +31 m² +36% | 2021 |
|---|
| 88, Farmway646 m away | 76 m² | 107 m² | +31 m² +41% | 2020 |
|---|
| 244, Porters Avenue579 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 4, Fuller Road368 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 19, Fitzstephen Road349 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
|---|
| 390, Porters Avenue812 m away | 63 m² | 94 m² | +31 m² +49% | 2014 |
|---|
| 935, Longbridge Road143 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
|---|
| 39, Lichfield Road371 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
|---|
| 33, Rusper Road973 m away | 99 m² | 129 m² | +30 m² +30% | 2025 |
|---|
| 32, Waterbeach Road885 m away | 99 m² | 129 m² | +30 m² +30% | 2024 |
|---|
| 6, Marlborough Road329 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
|---|
| 102, Lichfield Road631 m away | 70 m² | 99 m² | +29 m² +41% | 2026 |
|---|
| 72, Fitzstephen Road263 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 34, Gale Street707 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 8, Lake Close860 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
|---|
| 37, Butler Road540 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
|---|
| 40, Fieldway248 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
|---|
| 14, Ilchester Road429 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
|---|
| 112, Lindisfarne Road844 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
|---|
| 59, Mayesbrook Road740 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
|---|
| 240, Porters Avenue579 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
|---|
| 85, Lodge Avenue434 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
|---|
| 548, Valence Avenue761 m away | 79 m² | 107 m² | +28 m² +35% | 2014 |
|---|
| 58, Bushway682 m away | 83 m² | 110 m² | +27 m² +33% | 2024 |
|---|
| 109, Bromhall Road939 m away | 42 m² | 69 m² | +27 m² +64% | 2020 |
|---|
| 800, Longbridge Road193 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
|---|
| 180, Lillechurch Road726 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
|---|
| 44, Cannington Road841 m away | 55 m² | 81 m² | +26 m² +47% | 2026 |
|---|
| Flat 211, Brunel House, 4, Chancellor Way853 m away | 62 m² | 88 m² | +26 m² +42% | 2026 |
|---|
| 161, Porters Avenue562 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
|---|
| 48, Mayesbrook Road752 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
|---|
| 214, Bennetts Castle Lane606 m away | 65 m² | 90 m² | +25 m² +38% | 2026 |
|---|
| 100, Cannington Road991 m away | 54 m² | 79 m² | +25 m² +46% | 2025 |
|---|
| 35, Becontree Avenue441 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
|---|
| 679, Longbridge Road664 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
|---|
| 156, Ilchester Road328 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
|---|
| 537, Valence Avenue808 m away | 51 m² | 76 m² | +25 m² +49% | 2015 |
|---|
| 15, Martin Road391 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
|---|
| 95, Markyate Road531 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
|---|
| 21, Fuller Road368 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
|---|
| 11, Bushgrove Road835 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
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| 8, Dorothy Gardens90 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 106, Davington Road476 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 99, Bushgrove Road658 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
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| 10, Gainsborough Road568 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
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| 87, Lichfield Road518 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
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| 65, Farmway646 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
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| 70, Durell Road641 m away | 112 m² | 135 m² | +23 m² +21% | 2019 |
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| 428, Porters Avenue964 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
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| 322, Porters Avenue661 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
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| 260, Bonham Road940 m away | 67 m² | 90 m² | +23 m² +34% | 2015 |
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| 255, Porters Avenue611 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 9, Martin Gardens436 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 95, Davington Road588 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
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| 6, Brewood Road734 m away | 48 m² | 70 m² | +22 m² +46% | 2020 |
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| 258, Becontree Avenue744 m away | 82 m² | 104 m² | +22 m² +27% | 2020 |
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| 5, Forterie Gardens972 m away | 114 m² | 136 m² | +22 m² +19% | 2020 |
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| 123, Markyate Road396 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 489, Valence Avenue890 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 225, Ashburton Avenue984 m away | 128 m² | 150 m² | +22 m² +17% | 2014 |
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| 97, Fitzstephen Road271 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 17, Davington Road769 m away | 68 m² | 89 m² | +21 m² +31% | 2026 |
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| 45, Rutland Gardens224 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 16, Lodge Avenue446 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
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| 8, Linkway463 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
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| 39, Holden Close765 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
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| 133, Bennetts Castle Lane848 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 58, Marlborough Road97 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
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| 149, Marlborough Road335 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 77, Stevens Road812 m away | 104 m² | 124 m² | +20 m² +19% | 2026 |
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| 56, Butler Road540 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 91, Lindsey Road575 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 92, Groveway660 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 46, Lodge Avenue446 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
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| 462, Porters Avenue964 m away | 79 m² | 99 m² | +20 m² +25% | 2023 |
|---|
| 28, Holden Close765 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
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| 98, Ilchester Road352 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
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| 40, Davington Road588 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
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| 530, Valence Avenue761 m away | 62 m² | 82 m² | +20 m² +32% | 2014 |
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| 17, Lillechurch Road458 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
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| 11, Fitzstephen Road349 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
|---|
| 122, Stevens Road815 m away | 96 m² | 115 m² | +19 m² +20% | 2022 |
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| 34, Cornworthy Road512 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
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| 48, Keppel Road960 m away | 58 m² | 77 m² | +19 m² +33% | 2019 |
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| 91, Stevens Road982 m away | 97 m² | 116 m² | +19 m² +20% | 2015 |
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| 207, Ilchester Road437 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
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| 100, Davington Road476 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
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| 136, Lichfield Road631 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
|---|
| 83, Bennetts Castle Lane955 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
|---|
| 149, Fitzstephen Road446 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
|---|
| 18, Exton Gardens453 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
|---|
| Flat 202, Brunel House, 4, Chancellor Way853 m away | 62 m² | 80 m² | +18 m² +29% | 2024 |
|---|
| 6, Bushway682 m away | 75 m² | 93 m² | +18 m² +24% | 2023 |
|---|
| 181, Lodge Avenue653 m away | 34 m² | 52 m² | +18 m² +53% | 2022 |
|---|
| 756, Longbridge Road193 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 18, Becontree Avenue388 m away | 71 m² | 89 m² | +18 m² +25% | 2019 |
|---|
| 116, Winding Way826 m away | 67 m² | 85 m² | +18 m² +27% | 2019 |
|---|
| 203, Bonham Road940 m away | 58 m² | 76 m² | +18 m² +31% | 2017 |
|---|
| 4, Lindsey Road206 m away | 86 m² | 104 m² | +18 m² +21% | 2015 |
|---|
| 364, Becontree Avenue942 m away | 76 m² | 94 m² | +18 m² +24% | 2015 |
|---|
| 3, Valence Wood Road988 m away | 60 m² | 78 m² | +18 m² +30% | 2015 |
|---|
| 228, Bonham Road940 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
|---|
| 43, Hedingham Road645 m away | 73 m² | 91 m² | +18 m² +25% | 2008 |
|---|
| 290, Bonham Road838 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
|---|
| Flat 210, Brunel House, 4, Chancellor Way853 m away | 66 m² | 83 m² | +17 m² +26% | 2024 |
|---|
| 308, Westrow Drive993 m away | 95 m² | 112 m² | +17 m² +18% | 2023 |
|---|
| 1, Fieldway315 m away | 72 m² | 89 m² | +17 m² +24% | 2022 |
|---|
| 543, Longbridge Road967 m away | 82 m² | 99 m² | +17 m² +21% | 2022 |
|---|
| 35, Farmway511 m away | 69 m² | 86 m² | +17 m² +25% | 2020 |
|---|
| 240, Lodge Avenue936 m away | 61 m² | 78 m² | +17 m² +28% | 2017 |
|---|
| 159, Ilchester Road328 m away | 65 m² | 82 m² | +17 m² +26% | 2016 |
|---|
| 410, Valence Avenue947 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
|---|
| 57, Porters Avenue680 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
|---|
| 511, Valence Avenue808 m away | 90 m² | 107 m² | +17 m² +19% | 2015 |
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| 52, Gale Street906 m away | 95 m² | 112 m² | +17 m² +18% | 2015 |
|---|
| 20, Lichfield Road371 m away | 79 m² | 96 m² | +17 m² +22% | 2014 |
|---|
| 86, Fitzstephen Road263 m away | 81 m² | 97 m² | +16 m² +20% | 2026 |
|---|
| 133, Davington Road476 m away | 56 m² | 72 m² | +16 m² +29% | 2026 |
|---|
| 84, Babington Road285 m away | 65 m² | 81 m² | +16 m² +25% | 2025 |
|---|
| 47, Waterside Close790 m away | 43 m² | 59 m² | +16 m² +37% | 2025 |
|---|
| 200, Westrow Drive974 m away | 93 m² | 109 m² | +16 m² +17% | 2025 |
|---|
| 121, Hewett Road491 m away | 61 m² | 77 m² | +16 m² +26% | 2023 |
|---|
| 62, Fitzstephen Road263 m away | 83 m² | 99 m² | +16 m² +19% | 2019 |
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