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 3ND
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 |
|---|---|---|---|---|
| 4, Wykeham Green949 m away | 72 m² | 161 m² | +89 m² +124% | 2022 |
| 2, Verney Road675 m away | 79 m² | 167 m² | +88 m² +111% | 2024 |
| 4, Dronfield Gardens430 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
| 74, Porters Avenue219 m away | 67 m² | 152 m² | +85 m² +127% | 2025 |
| 21, Harrold Road814 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
| 119, Gainsborough Road820 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
| 137, Cornwallis Road765 m away | 68 m² | 136 m² | +68 m² +100% | 2021 |
| 167, Bennetts Castle Lane288 m away | 70 m² | 138 m² | +68 m² +97% | 2019 |
| 43, Ivinghoe Road939 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.
| 61 m² |
| 128 m² |
| +67 m² +110% |
| 2015 |
| 24, Hewett Road170 m away | 62 m² | 128 m² | +66 m² +106% | 2025 |
|---|
| 15, Mayesbrook Road963 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
|---|
| 1, Wroxall Road823 m away | 96 m² | 161 m² | +65 m² +68% | 2025 |
|---|
| 54, Gainsborough Road863 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
|---|
| 271a, Porters Avenue958 m away | 54 m² | 117 m² | +63 m² +117% | 2015 |
|---|
| 178, Porters Avenue453 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
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| 22, Hewett Road170 m away | 62 m² | 122 m² | +60 m² +97% | 2014 |
|---|
| 15, Margery Road764 m away | 60 m² | 120 m² | +60 m² +100% | 2014 |
|---|
| 465, Valence Avenue433 m away | 81 m² | 139 m² | +58 m² +72% | 2014 |
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| 521, Valence Avenue320 m away | 69 m² | 126 m² | +57 m² +83% | 2015 |
|---|
| 13, Lindsey Road512 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road367 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 111, Stevens Road975 m away | 47 m² | 100 m² | +53 m² +113% | 2024 |
|---|
| 8, Highgrove Road490 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
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| 19, Eliot Road335 m away | 64 m² | 115 m² | +51 m² +80% | 2020 |
|---|
| 16, St Georges Road729 m away | 85 m² | 135 m² | +50 m² +59% | 2026 |
|---|
| 329, Becontree Avenue757 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
|---|
| 1, Lichfield Road698 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
|---|
| 59, Gainsborough Road863 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 57, Lindisfarne Road507 m away | 72 m² | 120 m² | +48 m² +67% | 2025 |
|---|
| 391, Valence Avenue637 m away | 105 m² | 153 m² | +48 m² +46% | 2023 |
|---|
| 62, Haydon Road816 m away | 94 m² | 142 m² | +48 m² +51% | 2023 |
|---|
| 54, Wren Road513 m away | 81 m² | 129 m² | +48 m² +59% | 2019 |
|---|
| 18, Stonard Road670 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 5, Wood Lane0 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 10, Highgrove Road490 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
|---|
| 12, Eliot Road335 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 88, Valence Wood Road739 m away | 74 m² | 119 m² | +45 m² +61% | 2014 |
|---|
| 42, Cotesmore Gardens424 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 118, Chittys Lane978 m away | 93 m² | 137 m² | +44 m² +47% | 2024 |
|---|
| 25, Bowes Road203 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
|---|
| 46, Windsor Road862 m away | 65 m² | 108 m² | +43 m² +66% | 2024 |
|---|
| 103, Markyate Road905 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 130, Waldegrave Road799 m away | 79 m² | 120 m² | +41 m² +52% | 2024 |
|---|
| 78, Wren Road506 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
|---|
| 12, Wren Road468 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
|---|
| 21, Ilchester Road911 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 60, Gainsborough Road863 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
|---|
| 63, Haskard Road346 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 249, Bennetts Castle Lane134 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
|---|
| 128, Lillechurch Road941 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 38, Haydon Road839 m away | 90 m² | 126 m² | +36 m² +40% | 2026 |
|---|
| 16, Mayesbrook Road960 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
|---|
| 92, Stevens Road782 m away | 45 m² | 80 m² | +35 m² +78% | 2025 |
|---|
| 112, Lindsey Road397 m away | 111 m² | 146 m² | +35 m² +32% | 2019 |
|---|
| 483, Valence Avenue433 m away | 70 m² | 105 m² | +35 m² +50% | 2019 |
|---|
| 15, Eliot Road335 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
|---|
| 193, Wood Lane786 m away | 77 m² | 111 m² | +34 m² +44% | 2023 |
|---|
| 68, Mayesbrook Road960 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
|---|
| 57, Markyate Road905 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue784 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
|---|
| 23, Bushway218 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
|---|
| 117, Lindsey Road397 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
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| 103, Marlborough Road601 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 19, Babington Road323 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 19, Holden Close929 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
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| 67, Haydon Road816 m away | 94 m² | 127 m² | +33 m² +35% | 2015 |
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| 108, Cornworthy Road757 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 62, Waterbeach Road906 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
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| 126, Marlborough Road400 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
|---|
| 668, Longbridge Road546 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 8, Marlborough Road812 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 48, Verney Road693 m away | 138 m² | 169 m² | +31 m² +22% | 2023 |
|---|
| 17, Adomar Road587 m away | 64 m² | 95 m² | +31 m² +48% | 2021 |
|---|
| 162, Stevens Road975 m away | 86 m² | 117 m² | +31 m² +36% | 2021 |
|---|
| 88, Farmway469 m away | 76 m² | 107 m² | +31 m² +41% | 2020 |
|---|
| 244, Porters Avenue759 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 4, Fuller Road546 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 19, Fitzstephen Road839 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
|---|
| 935, Longbridge Road386 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
|---|
| 39, Lichfield Road643 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
|---|
| 9, Weston Green965 m away | 117 m² | 147 m² | +30 m² +26% | 2025 |
|---|
| 4, Weston Road889 m away | 95 m² | 125 m² | +30 m² +32% | 2024 |
|---|
| 73, Beverley Road882 m away | 72 m² | 102 m² | +30 m² +42% | 2023 |
|---|
| 102, Lichfield Road572 m away | 70 m² | 99 m² | +29 m² +41% | 2026 |
|---|
| 53, Simmons Drive793 m away | 99 m² | 128 m² | +29 m² +29% | 2026 |
|---|
| 6, Marlborough Road812 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
|---|
| 72, Fitzstephen Road725 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 34, Gale Street778 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 8, Lake Close554 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
|---|
| 37, Butler Road829 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
|---|
| 40, Fieldway439 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
|---|
| 14, Ilchester Road911 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
|---|
| 112, Lindisfarne Road456 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
|---|
| 149, Baron Road982 m away | 93 m² | 121 m² | +28 m² +30% | 2025 |
|---|
| 59, Mayesbrook Road963 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
|---|
| 18, Bonham Gardens987 m away | 60 m² | 88 m² | +28 m² +47% | 2024 |
|---|
| 240, Porters Avenue759 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
|---|
| 548, Valence Avenue276 m away | 79 m² | 107 m² | +28 m² +35% | 2014 |
|---|
| 85, Lodge Avenue923 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
|---|
| 186, Parsloes Avenue941 m away | 62 m² | 89 m² | +27 m² +44% | 2026 |
|---|
| 143, Maxey Road871 m away | 114 m² | 141 m² | +27 m² +24% | 2025 |
|---|
| 58, Bushway231 m away | 83 m² | 110 m² | +27 m² +33% | 2024 |
|---|
| 234, Valence Circus686 m away | 55 m² | 82 m² | +27 m² +49% | 2024 |
|---|
| 13, Verney Road675 m away | 60 m² | 87 m² | +27 m² +45% | 2021 |
|---|
| 800, Longbridge Road298 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
|---|
| 195, Wood Lane786 m away | 79 m² | 105 m² | +26 m² +33% | 2025 |
|---|
| 26, Milner Road997 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
|---|
| 51, Windsor Road901 m away | 64 m² | 90 m² | +26 m² +41% | 2021 |
|---|
| 161, Porters Avenue350 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
|---|
| 48, Mayesbrook Road960 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
|---|
| 214, Bennetts Castle Lane288 m away | 65 m² | 90 m² | +25 m² +38% | 2026 |
|---|
| 35, Becontree Avenue823 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
|---|
| 537, Valence Avenue320 m away | 51 m² | 76 m² | +25 m² +49% | 2015 |
|---|
| 56, Valence Wood Road626 m away | 73 m² | 98 m² | +25 m² +34% | 2015 |
|---|
| 156, Ilchester Road651 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
|---|
| 15, Martin Road125 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
|---|
| 95, Markyate Road905 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
|---|
| 21, Fuller Road546 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
|---|
| 11, Bushgrove Road410 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
|---|
| 73, Keppel Road579 m away | 48 m² | 72 m² | +24 m² +50% | 2022 |
|---|
| 8, Dorothy Gardens574 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 106, Davington Road884 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 99, Bushgrove Road169 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
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| 10, Gainsborough Road969 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
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| 14, Haydon Road841 m away | 148 m² | 171 m² | +23 m² +16% | 2026 |
|---|
| 65, Farmway469 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
|---|
| 87, Lichfield Road590 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
|---|
| 19, Verney Gardens629 m away | 48 m² | 71 m² | +23 m² +48% | 2025 |
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| 379, Valence Avenue637 m away | 78 m² | 101 m² | +23 m² +29% | 2023 |
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| 70, Durell Road395 m away | 112 m² | 135 m² | +23 m² +21% | 2019 |
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| 260, Bonham Road471 m away | 67 m² | 90 m² | +23 m² +34% | 2015 |
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| 322, Porters Avenue934 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
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| 255, Porters Avenue772 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 32, Page Close897 m away | 58 m² | 81 m² | +23 m² +40% | 2014 |
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| 9, Martin Gardens160 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 5, Aylmer Road550 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
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| 258, Becontree Avenue678 m away | 82 m² | 104 m² | +22 m² +27% | 2020 |
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| 115, Valence Wood Road739 m away | 61 m² | 83 m² | +22 m² +36% | 2020 |
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| 489, Valence Avenue433 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 150, Bonham Road634 m away | 72 m² | 94 m² | +22 m² +31% | 2014 |
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| 123, Markyate Road771 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 97, Fitzstephen Road598 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 45, Rutland Gardens534 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 16, Lodge Avenue914 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
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| 8, Linkway229 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
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| 133, Bennetts Castle Lane496 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 12, Aylmer Road550 m away | 62 m² | 83 m² | +21 m² +34% | 2018 |
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| 39, Holden Close929 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
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| 58, Marlborough Road501 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
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| 149, Marlborough Road367 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 77, Stevens Road805 m away | 104 m² | 124 m² | +20 m² +19% | 2026 |
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| 79h, Raydons Road875 m away | 51 m² | 71 m² | +20 m² +39% | 2026 |
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| 92, Groveway262 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 91, Lindsey Road404 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
|---|
| 56, Butler Road829 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 46, Lodge Avenue914 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 28, Holden Close929 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
|---|
| 17, Boxoll Road981 m away | 75 m² | 95 m² | +20 m² +27% | 2020 |
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| 98, Ilchester Road796 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
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| 10, Hynton Road881 m away | 58 m² | 78 m² | +20 m² +34% | 2016 |
|---|
| 530, Valence Avenue276 m away | 62 m² | 82 m² | +20 m² +32% | 2014 |
|---|
| 17, Lillechurch Road696 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
|---|
| 11, Fitzstephen Road839 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
|---|
| 23a, Haydon Road841 m away | 47 m² | 66 m² | +19 m² +40% | 2024 |
|---|
| 122, Stevens Road782 m away | 96 m² | 115 m² | +19 m² +20% | 2022 |
|---|
| 48, Keppel Road530 m away | 58 m² | 77 m² | +19 m² +33% | 2019 |
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| 34, Cornworthy Road699 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
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| 91, Stevens Road914 m away | 97 m² | 116 m² | +19 m² +20% | 2015 |
|---|
| 136, Lichfield Road572 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
|---|
| 207, Ilchester Road593 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
|---|
| 413, Valence Avenue637 m away | 81 m² | 100 m² | +19 m² +23% | 2014 |
|---|
| 100, Davington Road884 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
|---|
| 12, Weston Green965 m away | 78 m² | 97 m² | +19 m² +24% | 2014 |
|---|
| 83, Bennetts Castle Lane636 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
|---|
| 34, Bonham Road951 m away | 68 m² | 86 m² | +18 m² +26% | 2026 |
|---|
| 18, Exton Gardens430 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
|---|
| 149, Fitzstephen Road517 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
|---|
| 6, Bushway231 m away | 75 m² | 93 m² | +18 m² +24% | 2023 |
|---|
| 756, Longbridge Road298 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 90, Haydon Road835 m away | 113 m² | 131 m² | +18 m² +16% | 2020 |
|---|
| 95, Chittys Lane978 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
|---|
| 116, Winding Way580 m away | 67 m² | 85 m² | +18 m² +27% | 2019 |
|---|
| 18, Becontree Avenue784 m away | 71 m² | 89 m² | +18 m² +25% | 2019 |
|---|
| 203, Bonham Road471 m away | 58 m² | 76 m² | +18 m² +31% | 2017 |
|---|
| 4, Lindsey Road512 m away | 86 m² | 104 m² | +18 m² +21% | 2015 |
|---|
| 3, Valence Wood Road533 m away | 60 m² | 78 m² | +18 m² +30% | 2015 |
|---|
| 364, Becontree Avenue700 m away | 76 m² | 94 m² | +18 m² +24% | 2015 |
|---|
| 228, Bonham Road471 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
|---|
| 125, Valence Circus649 m away | 76 m² | 94 m² | +18 m² +24% | 2013 |
|---|
| 72, Bennetts Castle Lane845 m away | 98 m² | 116 m² | +18 m² +18% | 2013 |
|---|
| 290, Bonham Road349 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
|---|
| 21b, Charlecote Road728 m away | 98 m² | 115 m² | +17 m² +17% | 2024 |
|---|
| 1, Fieldway554 m away | 72 m² | 89 m² | +17 m² +24% | 2022 |
|---|
| 35, Farmway300 m away | 69 m² | 86 m² | +17 m² +25% | 2020 |
|---|
| 410, Valence Avenue540 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
|---|
| 159, Ilchester Road651 m away | 65 m² | 82 m² | +17 m² +26% | 2016 |
|---|
| 57, Porters Avenue258 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
|---|
| 511, Valence Avenue320 m away | 90 m² | 107 m² | +17 m² +19% | 2015 |
|---|
| 52, Gale Street959 m away | 95 m² | 112 m² | +17 m² +18% | 2015 |
|---|
| 20, Lichfield Road643 m away | 79 m² | 96 m² | +17 m² +22% | 2014 |
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