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 2SA
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 Road899 m away | 97 m² | 212 m² | +115 m² +119% | 2021 |
| 84, Aberdour Road977 m away | 89 m² | 200 m² | +111 m² +125% | 2021 |
| 62, Aberdour Road977 m away | 142 m² | 239 m² | +97 m² +68% | 2017 |
| 2, Verney Road956 m away | 79 m² | 167 m² | +88 m² +111% | 2024 |
| 4, Dronfield Gardens517 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
| 74, Porters Avenue516 m away | 67 m² | 152 m² | +85 m² +127% | 2025 |
| 21, Harrold Road726 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
| 119, Gainsborough Road523 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
| 167, Bennetts Castle Lane308 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.
| 70 m² |
| 138 m² |
| +68 m² +97% |
| 2019 |
| 43, Ivinghoe Road813 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
|---|
| 24, Hewett Road469 m away | 62 m² | 128 m² | +66 m² +106% | 2025 |
|---|
| 56, Holden Close711 m away | 56 m² | 122 m² | +66 m² +118% | 2022 |
|---|
| 15, Mayesbrook Road663 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
|---|
| 1, Wroxall Road942 m away | 96 m² | 161 m² | +65 m² +68% | 2025 |
|---|
| 54, Gainsborough Road565 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
|---|
| 47, Hazeldene Road987 m away | 87 m² | 150 m² | +63 m² +72% | 2019 |
|---|
| 62, Dunkeld Road826 m away | 131 m² | 191 m² | +60 m² +46% | 2023 |
|---|
| 178, Porters Avenue613 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
|---|
| 22, Hewett Road469 m away | 62 m² | 122 m² | +60 m² +97% | 2014 |
|---|
| 15, Margery Road845 m away | 60 m² | 120 m² | +60 m² +100% | 2014 |
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| 465, Valence Avenue584 m away | 81 m² | 139 m² | +58 m² +72% | 2014 |
|---|
| 44, Dunkeld Road987 m away | 62 m² | 119 m² | +57 m² +92% | 2025 |
|---|
| 521, Valence Avenue555 m away | 69 m² | 126 m² | +57 m² +83% | 2015 |
|---|
| 13, Lindsey Road257 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road466 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 111, Stevens Road735 m away | 47 m² | 100 m² | +53 m² +113% | 2024 |
|---|
| 8, Highgrove Road350 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
|---|
| 19, Eliot Road632 m away | 64 m² | 115 m² | +51 m² +80% | 2020 |
|---|
| 329, Becontree Avenue620 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
|---|
| 1, Lichfield Road438 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
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| 59, Gainsborough Road565 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 16, Waldegrave Road933 m away | 43 m² | 92 m² | +49 m² +114% | 2014 |
|---|
| 57, Lindisfarne Road395 m away | 72 m² | 120 m² | +48 m² +67% | 2025 |
|---|
| 391, Valence Avenue702 m away | 105 m² | 153 m² | +48 m² +46% | 2023 |
|---|
| 62, Haydon Road738 m away | 94 m² | 142 m² | +48 m² +51% | 2023 |
|---|
| 54, Wren Road781 m away | 81 m² | 129 m² | +48 m² +59% | 2019 |
|---|
| 18, Stonard Road470 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 5, Wood Lane300 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 10, Highgrove Road350 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
|---|
| 12, Eliot Road632 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 88, Valence Wood Road917 m away | 74 m² | 119 m² | +45 m² +61% | 2014 |
|---|
| 42, Cotesmore Gardens380 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 35, Neasham Road974 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 118, Chittys Lane901 m away | 93 m² | 137 m² | +44 m² +47% | 2024 |
|---|
| 25, Bowes Road273 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
|---|
| 103, Markyate Road871 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 130, Waldegrave Road612 m away | 79 m² | 120 m² | +41 m² +52% | 2024 |
|---|
| 78, Wren Road711 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
|---|
| 12, Wren Road746 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
|---|
| 21, Ilchester Road766 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 60, Gainsborough Road565 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
|---|
| 63, Haskard Road633 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 249, Bennetts Castle Lane166 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
|---|
| 128, Lillechurch Road950 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 35, Donne Road956 m away | 62 m² | 99 m² | +37 m² +60% | 2023 |
|---|
| 38, Haydon Road721 m away | 90 m² | 126 m² | +36 m² +40% | 2026 |
|---|
| 16, Mayesbrook Road662 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
|---|
| 69, Dunkeld Road826 m away | 82 m² | 118 m² | +36 m² +44% | 2014 |
|---|
| 74, Aberdour Road977 m away | 147 m² | 183 m² | +36 m² +24% | 2012 |
|---|
| 1, Dunkeld Road966 m away | 105 m² | 140 m² | +35 m² +33% | 2026 |
|---|
| 92, Stevens Road546 m away | 45 m² | 80 m² | +35 m² +78% | 2025 |
|---|
| 112, Lindsey Road323 m away | 111 m² | 146 m² | +35 m² +32% | 2019 |
|---|
| 483, Valence Avenue584 m away | 70 m² | 105 m² | +35 m² +50% | 2019 |
|---|
| 15, Eliot Road632 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
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| 68, Mayesbrook Road662 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
|---|
| 57, Markyate Road871 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue517 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
|---|
| 23, Bushway361 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
|---|
| 117, Lindsey Road323 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
|---|
| 103, Marlborough Road453 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 19, Babington Road354 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 19, Holden Close636 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
|---|
| 40, Dunkeld Road987 m away | 134 m² | 167 m² | +33 m² +25% | 2018 |
|---|
| 67, Haydon Road738 m away | 94 m² | 127 m² | +33 m² +35% | 2015 |
|---|
| 108, Cornworthy Road762 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 62, Waterbeach Road987 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
|---|
| 126, Marlborough Road490 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
|---|
| 668, Longbridge Road341 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 8, Marlborough Road608 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 48, Verney Road988 m away | 138 m² | 169 m² | +31 m² +22% | 2023 |
|---|
| 162, Stevens Road735 m away | 86 m² | 117 m² | +31 m² +36% | 2021 |
|---|
| 17, Adomar Road812 m away | 64 m² | 95 m² | +31 m² +48% | 2021 |
|---|
| 88, Farmway305 m away | 76 m² | 107 m² | +31 m² +41% | 2020 |
|---|
| 244, Porters Avenue839 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 4, Fuller Road247 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 19, Fitzstephen Road668 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
|---|
| 935, Longbridge Road207 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
|---|
| 39, Lichfield Road352 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
|---|
| 102, Lichfield Road335 m away | 70 m² | 99 m² | +29 m² +41% | 2026 |
|---|
| 6, Marlborough Road608 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
|---|
| 17, Dunkeld Road966 m away | 55 m² | 84 m² | +29 m² +53% | 2026 |
|---|
| 72, Fitzstephen Road613 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 34, Gale Street916 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 8, Lake Close510 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
|---|
| 37, Butler Road533 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
|---|
| 40, Fieldway168 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
|---|
| 14, Ilchester Road766 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
|---|
| 88, Mayesbrook Road954 m away | 42 m² | 71 m² | +29 m² +69% | 2013 |
|---|
| 112, Lindisfarne Road506 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
|---|
| 149, Baron Road946 m away | 93 m² | 121 m² | +28 m² +30% | 2025 |
|---|
| 59, Mayesbrook Road663 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
|---|
| 240, Porters Avenue839 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
|---|
| 548, Valence Avenue499 m away | 79 m² | 107 m² | +28 m² +35% | 2014 |
|---|
| 85, Lodge Avenue753 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
|---|
| 58, Bushway391 m away | 83 m² | 110 m² | +27 m² +33% | 2024 |
|---|
| 234, Valence Circus913 m away | 55 m² | 82 m² | +27 m² +49% | 2024 |
|---|
| 13, Verney Road956 m away | 60 m² | 87 m² | +27 m² +45% | 2021 |
|---|
| 800, Longbridge Road216 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
|---|
| 26, Milner Road775 m away | 70 m² | 96 m² | +26 m² +37% | 2025 |
|---|
| 161, Porters Avenue583 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
|---|
| 48, Mayesbrook Road662 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
|---|
| 214, Bennetts Castle Lane267 m away | 65 m² | 90 m² | +25 m² +38% | 2026 |
|---|
| 35, Becontree Avenue547 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
|---|
| 679, Longbridge Road825 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
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| 537, Valence Avenue555 m away | 51 m² | 76 m² | +25 m² +49% | 2015 |
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| 156, Ilchester Road639 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
|---|
| 56, Valence Wood Road781 m away | 73 m² | 98 m² | +25 m² +34% | 2015 |
|---|
| 15, Martin Road300 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
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| 95, Markyate Road871 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
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| 21, Fuller Road247 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 11, Bushgrove Road511 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
|---|
| 73, Keppel Road878 m away | 48 m² | 72 m² | +24 m² +50% | 2022 |
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| 8, Dorothy Gardens403 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 106, Davington Road823 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 99, Bushgrove Road446 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
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| 10, Gainsborough Road693 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
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| 14, Haydon Road683 m away | 148 m² | 171 m² | +23 m² +16% | 2026 |
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| 87, Lichfield Road302 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
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| 65, Farmway305 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
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| 19, Verney Gardens925 m away | 48 m² | 71 m² | +23 m² +48% | 2025 |
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| 379, Valence Avenue702 m away | 78 m² | 101 m² | +23 m² +29% | 2023 |
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| 70, Durell Road648 m away | 112 m² | 135 m² | +23 m² +21% | 2019 |
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| 260, Bonham Road642 m away | 67 m² | 90 m² | +23 m² +34% | 2015 |
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| 322, Porters Avenue968 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
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| 255, Porters Avenue863 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 12, Donne Road956 m away | 85 m² | 108 m² | +23 m² +27% | 2010 |
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| 9, Martin Gardens378 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 5, Aylmer Road774 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
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| 95, Davington Road937 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
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| 258, Becontree Avenue453 m away | 82 m² | 104 m² | +22 m² +27% | 2020 |
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| 115, Valence Wood Road917 m away | 61 m² | 83 m² | +22 m² +36% | 2020 |
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| 489, Valence Avenue584 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 150, Bonham Road730 m away | 72 m² | 94 m² | +22 m² +31% | 2014 |
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| 123, Markyate Road732 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 97, Fitzstephen Road578 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 45, Rutland Gardens514 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 16, Lodge Avenue683 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
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| 8, Linkway132 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
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| 133, Bennetts Castle Lane502 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 39, Holden Close636 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
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| 12, Aylmer Road774 m away | 62 m² | 83 m² | +21 m² +34% | 2018 |
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| 58, Marlborough Road417 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
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| 149, Marlborough Road466 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 77, Stevens Road559 m away | 104 m² | 124 m² | +20 m² +19% | 2026 |
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| 18, Winterbourne Road858 m away | 69 m² | 89 m² | +20 m² +29% | 2026 |
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| 91, Lindsey Road230 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
|---|
| 92, Groveway342 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 56, Butler Road533 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 46, Lodge Avenue683 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 28, Holden Close636 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
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| 98, Ilchester Road702 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
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| 10, Hynton Road740 m away | 58 m² | 78 m² | +20 m² +34% | 2016 |
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| 40, Davington Road937 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
|---|
| 530, Valence Avenue499 m away | 62 m² | 82 m² | +20 m² +32% | 2014 |
|---|
| 17, Lillechurch Road739 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
|---|
| 11, Fitzstephen Road668 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
|---|
| 31, Bennetts Castle Lane903 m away | 100 m² | 119 m² | +19 m² +19% | 2025 |
|---|
| 23a, Haydon Road683 m away | 47 m² | 66 m² | +19 m² +40% | 2024 |
|---|
| 122, Stevens Road546 m away | 96 m² | 115 m² | +19 m² +20% | 2022 |
|---|
| 34, Cornworthy Road771 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
|---|
| 48, Keppel Road830 m away | 58 m² | 77 m² | +19 m² +33% | 2019 |
|---|
| 19, Donne Road956 m away | 90 m² | 109 m² | +19 m² +21% | 2016 |
|---|
| 91, Stevens Road701 m away | 97 m² | 116 m² | +19 m² +20% | 2015 |
|---|
| 136, Lichfield Road335 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
|---|
| 207, Ilchester Road671 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
|---|
| 413, Valence Avenue702 m away | 81 m² | 100 m² | +19 m² +23% | 2014 |
|---|
| 100, Davington Road823 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
|---|
| 72, Hazeldene Road987 m away | 100 m² | 119 m² | +19 m² +19% | 2014 |
|---|
| 83, Bennetts Castle Lane605 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
|---|
| 34, Bonham Road960 m away | 68 m² | 86 m² | +18 m² +26% | 2026 |
|---|
| 18, Exton Gardens579 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
|---|
| 149, Fitzstephen Road631 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
|---|
| 6, Bushway391 m away | 75 m² | 93 m² | +18 m² +24% | 2023 |
|---|
| 756, Longbridge Road216 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 90, Haydon Road793 m away | 113 m² | 131 m² | +18 m² +16% | 2020 |
|---|
| 95, Chittys Lane901 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
|---|
| 116, Winding Way480 m away | 67 m² | 85 m² | +18 m² +27% | 2019 |
|---|
| 18, Becontree Avenue517 m away | 71 m² | 89 m² | +18 m² +25% | 2019 |
|---|
| 203, Bonham Road642 m away | 58 m² | 76 m² | +18 m² +31% | 2017 |
|---|
| 4, Lindsey Road257 m away | 86 m² | 104 m² | +18 m² +21% | 2015 |
|---|
| 364, Becontree Avenue599 m away | 76 m² | 94 m² | +18 m² +24% | 2015 |
|---|
| 3, Valence Wood Road675 m away | 60 m² | 78 m² | +18 m² +30% | 2015 |
|---|
| 228, Bonham Road642 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
|---|
| 72, Bennetts Castle Lane736 m away | 98 m² | 116 m² | +18 m² +18% | 2013 |
|---|
| 125, Valence Circus880 m away | 76 m² | 94 m² | +18 m² +24% | 2013 |
|---|
| 43, Hedingham Road993 m away | 73 m² | 91 m² | +18 m² +25% | 2008 |
|---|
| 11, Dunkeld Road966 m away | 92 m² | 109 m² | +17 m² +18% | 2026 |
|---|
| 290, Bonham Road586 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
|---|
| 21b, Charlecote Road959 m away | 98 m² | 115 m² | +17 m² +17% | 2024 |
|---|
| 1, Fieldway265 m away | 72 m² | 89 m² | +17 m² +24% | 2022 |
|---|