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 IG11 9AP
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 |
|---|---|---|---|---|
| 37, Parkway911 m away | 117 m² | 291 m² | +174 m² +149% | 2021 |
| 71, Thurlestone Avenue480 m away | 115 m² | 264 m² | +149 m² +130% | 2022 |
| 45, Upney Lane817 m away | 98 m² | 224 m² | +126 m² +129% | 2014 |
| 25, Parkway911 m away | 177 m² | 298 m² | +121 m² +68% | 2024 |
| 56, Sandhurst Drive472 m away | 110 m² | 228 m² | +118 m² +107% | 2025 |
| 76, Malvern Drive459 m away | 96 m² | 214 m² | +118 m² +123% | 2013 |
| 6, Parkway866 m away | 132 m² | 249 m² | +117 m² +89% | 2025 |
| 91, Cavendish Gardens470 m away | 89 m² | 199 m² | +110 m² +124% | 2026 |
| 146, Goodmayes Lane824 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.
| 102 m² |
| 210 m² |
| +108 m² +106% |
| 2023 |
| 88, Upney Lane854 m away | 94 m² | 202 m² | +108 m² +115% | 2015 |
|---|
| 70, Stratton Drive593 m away | 86 m² | 190 m² | +104 m² +121% | 2018 |
|---|
| 19, Thurlestone Avenue659 m away | 124 m² | 226 m² | +102 m² +82% | 2012 |
|---|
| 23, Ashburton Avenue800 m away | 87 m² | 188 m² | +101 m² +116% | 2025 |
|---|
| 16, Chudleigh Crescent857 m away | 115 m² | 216 m² | +101 m² +88% | 2025 |
|---|
| 135, Goodmayes Lane940 m away | 97 m² | 198 m² | +101 m² +104% | 2015 |
|---|
| 262, Westrow Drive170 m away | 93 m² | 193 m² | +100 m² +108% | 2018 |
|---|
| 24, Westrow Drive734 m away | 137 m² | 235 m² | +98 m² +72% | 2025 |
|---|
| 36, Tavistock Gardens769 m away | 118 m² | 212 m² | +94 m² +80% | 2022 |
|---|
| 122, Westrow Drive403 m away | 108 m² | 199 m² | +91 m² +84% | 2024 |
|---|
| 2, Lyndhurst Gardens986 m away | 142 m² | 224 m² | +82 m² +58% | 2023 |
|---|
| 20, Hepworth Gardens173 m away | 87 m² | 167 m² | +80 m² +92% | 2021 |
|---|
| 98, Westrow Drive605 m away | 86 m² | 166 m² | +80 m² +93% | 2021 |
|---|
| 72, Dawlish Drive732 m away | 116 m² | 196 m² | +80 m² +69% | 2018 |
|---|
| 20, Parkway866 m away | 84 m² | 164 m² | +80 m² +95% | 2010 |
|---|
| 13, Southwold Drive202 m away | 90 m² | 168 m² | +78 m² +87% | 2024 |
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| 23, Southwold Drive202 m away | 87 m² | 164 m² | +77 m² +89% | 2023 |
|---|
| 99, Ashburton Avenue592 m away | 78 m² | 155 m² | +77 m² +99% | 2019 |
|---|
| 148, Lillechurch Road945 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
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| 21, Harrold Road831 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
|---|
| 120, Dawlish Drive649 m away | 101 m² | 175 m² | +74 m² +73% | 2012 |
|---|
| 115, Levett Gardens805 m away | 80 m² | 153 m² | +73 m² +91% | 2017 |
|---|
| 181, Goodmayes Lane940 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
|---|
| 49, Southwold Drive202 m away | 90 m² | 161 m² | +71 m² +79% | 2023 |
|---|
| 9, Clare Gardens723 m away | 103 m² | 173 m² | +70 m² +68% | 2025 |
|---|
| 16, Melford Avenue770 m away | 83 m² | 151 m² | +68 m² +82% | 2014 |
|---|
| 143, Dawlish Drive649 m away | 116 m² | 183 m² | +67 m² +58% | 2021 |
|---|
| 69, Oulton Crescent312 m away | 99 m² | 166 m² | +67 m² +68% | 2015 |
|---|
| 43, Ivinghoe Road676 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
|---|
| 17, Woodbridge Road428 m away | 92 m² | 158 m² | +66 m² +72% | 2023 |
|---|
| 42, Malvern Drive459 m away | 100 m² | 162 m² | +62 m² +62% | 2018 |
|---|
| 52, Tavistock Gardens769 m away | 90 m² | 152 m² | +62 m² +69% | 2018 |
|---|
| 11, Broadhurst Avenue424 m away | 47 m² | 109 m² | +62 m² +132% | 2009 |
|---|
| 477, Longbridge Road291 m away | 106 m² | 167 m² | +61 m² +58% | 2021 |
|---|
| 549, Longbridge Road403 m away | 82 m² | 142 m² | +60 m² +73% | 2015 |
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| 43, Meadway713 m away | 92 m² | 152 m² | +60 m² +65% | 2015 |
|---|
| 74, Beccles Drive670 m away | 92 m² | 151 m² | +59 m² +64% | 2024 |
|---|
| 170, Ashburton Avenue523 m away | 94 m² | 153 m² | +59 m² +63% | 2023 |
|---|
| 529, Longbridge Road304 m away | 101 m² | 158 m² | +57 m² +56% | 2023 |
|---|
| 45, Levett Gardens801 m away | 69 m² | 126 m² | +57 m² +83% | 2011 |
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| 235, South Park Drive917 m away | 50 m² | 106 m² | +56 m² +112% | 2025 |
|---|
| 118, Beccles Drive728 m away | 97 m² | 152 m² | +55 m² +57% | 2015 |
|---|
| 55, Chudleigh Crescent821 m away | 90 m² | 145 m² | +55 m² +61% | 2015 |
|---|
| 22, Levett Gardens801 m away | 94 m² | 148 m² | +54 m² +57% | 2020 |
|---|
| 41, Malvern Drive443 m away | 100 m² | 154 m² | +54 m² +54% | 2017 |
|---|
| 10, Sandringham Road842 m away | 36 m² | 89 m² | +53 m² +147% | 2021 |
|---|
| 58, Broadhurst Avenue430 m away | 114 m² | 166 m² | +52 m² +46% | 2026 |
|---|
| 48, Bradfield Drive142 m away | 81 m² | 133 m² | +52 m² +64% | 2025 |
|---|
| 37, Sandhurst Drive378 m away | 97 m² | 149 m² | +52 m² +54% | 2024 |
|---|
| 100, Westrow Drive605 m away | 40 m² | 92 m² | +52 m² +130% | 2020 |
|---|
| 104, Dawlish Drive672 m away | 95 m² | 147 m² | +52 m² +55% | 2018 |
|---|
| 42, Levett Gardens801 m away | 115 m² | 166 m² | +51 m² +44% | 2026 |
|---|
| 22, Meadway885 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
|---|
| 145, Westrow Drive390 m away | 98 m² | 148 m² | +50 m² +51% | 2016 |
|---|
| 1, Lichfield Road924 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
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| 5, Parkway911 m away | 131 m² | 180 m² | +49 m² +37% | 2010 |
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| 18, Stonard Road884 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
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| 99, Upney Lane817 m away | 128 m² | 175 m² | +47 m² +37% | 2024 |
|---|
| 20, South Park Drive980 m away | 148 m² | 195 m² | +47 m² +32% | 2016 |
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| 18, Parkway866 m away | 117 m² | 164 m² | +47 m² +40% | 2012 |
|---|
| 9a, Chudleigh Crescent821 m away | 55 m² | 102 m² | +47 m² +85% | 2010 |
|---|
| 54, Clare Gardens864 m away | 91 m² | 137 m² | +46 m² +51% | 2022 |
|---|
| 67, Thurlestone Avenue480 m away | 110 m² | 156 m² | +46 m² +42% | 2018 |
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| 4, Dereham Road444 m away | 157 m² | 202 m² | +45 m² +29% | 2024 |
|---|
| 79, Bradfield Drive0 m away | 81 m² | 125 m² | +44 m² +54% | 2025 |
|---|
| 35, Neasham Road797 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 114, Beccles Drive728 m away | 96 m² | 139 m² | +43 m² +45% | 2022 |
|---|
| 481, Longbridge Road291 m away | 103 m² | 146 m² | +43 m² +42% | 2021 |
|---|
| 72, Beccles Drive670 m away | 101 m² | 143 m² | +42 m² +42% | 2026 |
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| 12, Sandringham Road751 m away | 139 m² | 181 m² | +42 m² +30% | 2023 |
|---|
| 114, Dawlish Drive672 m away | 103 m² | 145 m² | +42 m² +41% | 2022 |
|---|
| 103, Markyate Road904 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 22, Sandringham Road678 m away | 200 m² | 242 m² | +42 m² +21% | 2019 |
|---|
| 81, Meadway553 m away | 91 m² | 132 m² | +41 m² +45% | 2025 |
|---|
| 2, Abinger Close413 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
|---|
| 96, Upney Lane854 m away | 116 m² | 157 m² | +41 m² +35% | 2016 |
|---|
| 53, Woodbridge Road284 m away | 96 m² | 137 m² | +41 m² +43% | 2015 |
|---|
| 19, Sandringham Road751 m away | 101 m² | 141 m² | +40 m² +40% | 2026 |
|---|
| 84, Meadway553 m away | 101 m² | 141 m² | +40 m² +40% | 2025 |
|---|
| 4, Melford Avenue770 m away | 112 m² | 152 m² | +40 m² +36% | 2025 |
|---|
| 21, Ilchester Road671 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 70, Lyndhurst Gardens941 m away | 84 m² | 124 m² | +40 m² +48% | 2021 |
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| 78, Capel Gardens411 m away | 123 m² | 163 m² | +40 m² +33% | 2020 |
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| 36, Neasham Road843 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
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| 47, Stratton Drive593 m away | 93 m² | 132 m² | +39 m² +42% | 2025 |
|---|
| 44, Clare Gardens864 m away | 134 m² | 172 m² | +38 m² +28% | 2026 |
|---|
| 103, Dereham Road236 m away | 85 m² | 123 m² | +38 m² +45% | 2025 |
|---|
| 157, Cavendish Gardens214 m away | 112 m² | 150 m² | +38 m² +34% | 2022 |
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| 201, Ashburton Avenue571 m away | 48 m² | 86 m² | +38 m² +79% | 2019 |
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| 22, Lyndhurst Gardens986 m away | 85 m² | 122 m² | +37 m² +44% | 2025 |
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| 15, Meadway849 m away | 99 m² | 136 m² | +37 m² +37% | 2024 |
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| 36, Melford Avenue770 m away | 91 m² | 128 m² | +37 m² +41% | 2023 |
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| 46, Melford Avenue770 m away | 86 m² | 123 m² | +37 m² +43% | 2022 |
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| 189, Lodge Avenue703 m away | 87 m² | 124 m² | +37 m² +43% | 2020 |
|---|
| 21, Chudleigh Crescent821 m away | 97 m² | 133 m² | +36 m² +37% | 2025 |
|---|
| 93, Lyndhurst Gardens913 m away | 84 m² | 120 m² | +36 m² +43% | 2024 |
|---|
| 133, Ashburton Avenue537 m away | 87 m² | 123 m² | +36 m² +41% | 2023 |
|---|
| 88, Ashburton Avenue628 m away | 94 m² | 130 m² | +36 m² +38% | 2021 |
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| 79, Melford Avenue738 m away | 90 m² | 126 m² | +36 m² +40% | 2018 |
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| 175, Lillechurch Road893 m away | 56 m² | 92 m² | +36 m² +64% | 2016 |
|---|
| 107, Cavendish Gardens306 m away | 119 m² | 154 m² | +35 m² +29% | 2025 |
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| 99, Meadway500 m away | 134 m² | 169 m² | +35 m² +26% | 2009 |
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| 12, Meadway885 m away | 137 m² | 171 m² | +34 m² +25% | 2026 |
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| 479, Longbridge Road291 m away | 110 m² | 144 m² | +34 m² +31% | 2025 |
|---|
| 18, Sandhurst Drive378 m away | 94 m² | 128 m² | +34 m² +36% | 2024 |
|---|
| 163, Sandringham Road162 m away | 103 m² | 137 m² | +34 m² +33% | 2023 |
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| 57, Markyate Road904 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue867 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
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| 57, Chudleigh Crescent821 m away | 149 m² | 183 m² | +34 m² +23% | 2019 |
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| 51, Gyllyngdune Gardens981 m away | 133 m² | 167 m² | +34 m² +26% | 2016 |
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| 204, Westrow Drive170 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
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| 103, Marlborough Road951 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
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| 212, Ashburton Avenue571 m away | 111 m² | 144 m² | +33 m² +30% | 2020 |
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| 58, Westrow Gardens931 m away | 161 m² | 193 m² | +32 m² +20% | 2025 |
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| 31, Champness Road935 m away | 104 m² | 136 m² | +32 m² +31% | 2024 |
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| 523, Longbridge Road304 m away | 102 m² | 134 m² | +32 m² +31% | 2023 |
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| 85, Ashburton Avenue628 m away | 127 m² | 159 m² | +32 m² +25% | 2019 |
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| 119, Cavendish Gardens306 m away | 110 m² | 142 m² | +32 m² +29% | 2015 |
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| 28, Dereham Road444 m away | 90 m² | 122 m² | +32 m² +36% | 2015 |
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| 8, Marlborough Road742 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
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| 10, Beccles Drive646 m away | 114 m² | 145 m² | +31 m² +27% | 2024 |
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| 19, Fitzstephen Road714 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
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| 50, Capel Gardens411 m away | 135 m² | 166 m² | +31 m² +23% | 2014 |
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| 390, Porters Avenue974 m away | 63 m² | 94 m² | +31 m² +49% | 2014 |
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| 6, Marlborough Road742 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
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| 72, Fitzstephen Road863 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
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| 66, Woodbridge Road284 m away | 77 m² | 106 m² | +29 m² +38% | 2015 |
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| 2, Halsham Crescent479 m away | 73 m² | 102 m² | +29 m² +40% | 2015 |
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| 14, Ilchester Road671 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
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| 25, Edgefield Avenue960 m away | 92 m² | 121 m² | +29 m² +32% | 2013 |
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| 70, Upney Lane854 m away | 140 m² | 169 m² | +29 m² +21% | 2012 |
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| 102, Dereham Road236 m away | 94 m² | 122 m² | +28 m² +30% | 2024 |
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| 57, Woodbridge Road284 m away | 100 m² | 128 m² | +28 m² +28% | 2023 |
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| 36, Broadhurst Avenue430 m away | 95 m² | 123 m² | +28 m² +29% | 2018 |
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| 85, Lodge Avenue635 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
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| 24, Parkway866 m away | 146 m² | 174 m² | +28 m² +19% | 2014 |
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| 54, Lyndhurst Gardens941 m away | 89 m² | 117 m² | +28 m² +31% | 2013 |
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| 38, Thurlestone Avenue496 m away | 101 m² | 128 m² | +27 m² +27% | 2025 |
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| 167, Westrow Drive390 m away | 178 m² | 205 m² | +27 m² +15% | 2016 |
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| 180, Lillechurch Road945 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| 32, Clare Gardens864 m away | 110 m² | 137 m² | +27 m² +25% | 2013 |
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| Flat 211, Brunel House, 4, Chancellor Way502 m away | 62 m² | 88 m² | +26 m² +42% | 2026 |
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| 33, Thurlestone Avenue480 m away | 120 m² | 146 m² | +26 m² +22% | 2025 |
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| 14, Clare Gardens723 m away | 80 m² | 106 m² | +26 m² +33% | 2025 |
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| 84, Lyndhurst Gardens941 m away | 87 m² | 113 m² | +26 m² +30% | 2021 |
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| 7, Dawlish Drive859 m away | 108 m² | 134 m² | +26 m² +24% | 2019 |
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| 51, Melford Avenue738 m away | 111 m² | 137 m² | +26 m² +23% | 2018 |
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| 28, Ventnor Gardens906 m away | 110 m² | 135 m² | +25 m² +23% | 2026 |
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| 29, Ventnor Gardens906 m away | 147 m² | 172 m² | +25 m² +17% | 2026 |
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| 35, Becontree Avenue866 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
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| 203, Westrow Drive145 m away | 120 m² | 145 m² | +25 m² +21% | 2021 |
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| 7, Mulberry Court860 m away | 98 m² | 123 m² | +25 m² +26% | 2020 |
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| 679, Longbridge Road638 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
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| 117, Shirley Gardens987 m away | 64 m² | 89 m² | +25 m² +39% | 2015 |
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| 95, Markyate Road904 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
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| 8, Dorothy Gardens976 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 16, Beccles Drive646 m away | 85 m² | 109 m² | +24 m² +28% | 2019 |
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| 106, Davington Road846 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 408a, Longbridge Road202 m away | 62 m² | 86 m² | +24 m² +39% | 2017 |
|---|
| 8, Halsham Crescent479 m away | 87 m² | 111 m² | +24 m² +28% | 2017 |
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| 10, Gainsborough Road763 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
|---|
| 173, Ashburton Avenue523 m away | 96 m² | 120 m² | +24 m² +25% | 2013 |
|---|
| 61, Melford Avenue738 m away | 86 m² | 110 m² | +24 m² +28% | 2013 |
|---|
| 121, Dereham Road236 m away | 122 m² | 145 m² | +23 m² +19% | 2024 |
|---|
| 428, Porters Avenue890 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
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| 100, Lyndhurst Gardens941 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
|---|
| 51, Woodbridge Road284 m away | 132 m² | 154 m² | +22 m² +17% | 2023 |
|---|
| 95, Davington Road761 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
|---|
| 5, Forterie Gardens499 m away | 114 m² | 136 m² | +22 m² +19% | 2020 |
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| 6, Brewood Road868 m away | 48 m² | 70 m² | +22 m² +46% | 2020 |
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| 343, Longbridge Road510 m away | 65 m² | 87 m² | +22 m² +34% | 2016 |
|---|
| 286a, Lodge Avenue832 m away | 92 m² | 114 m² | +22 m² +24% | 2015 |
|---|
| 225, Ashburton Avenue625 m away | 128 m² | 150 m² | +22 m² +17% | 2014 |
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| 123, Markyate Road947 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
|---|
| 7, Oulton Crescent463 m away | 117 m² | 139 m² | +22 m² +19% | 2013 |
|---|
| 17, Davington Road791 m away | 68 m² | 89 m² | +21 m² +31% | 2026 |
|---|
| 74, Oulton Crescent312 m away | 99 m² | 120 m² | +21 m² +21% | 2024 |
|---|
| 12, Malvern Drive644 m away | 102 m² | 123 m² | +21 m² +21% | 2024 |
|---|
| 40, Levett Gardens801 m away | 125 m² | 146 m² | +21 m² +17% | 2022 |
|---|
| 13, Sandhurst Drive378 m away | 89 m² | 110 m² | +21 m² +24% | 2021 |
|---|
| 16, Lodge Avenue666 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
|---|
| 153, Goodmayes Lane940 m away | 94 m² | 115 m² | +21 m² +22% | 2019 |
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| 40, Clare Gardens864 m away | 69 m² | 90 m² | +21 m² +30% | 2015 |
|---|
| 283, Salisbury Avenue960 m away | 89 m² | 110 m² | +21 m² +24% | 2013 |
|---|
| 29, Levett Gardens801 m away | 102 m² | 122 m² | +20 m² +20% | 2026 |
|---|
| 46, Lodge Avenue666 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 462, Porters Avenue890 m away | 79 m² | 99 m² | +20 m² +25% | 2023 |
|---|
| 40, Davington Road761 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
|---|
| 98, Ilchester Road833 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
|---|
| 91, Ashburton Avenue592 m away | 79 m² | 98 m² | +19 m² +24% | 2026 |
|---|
| 11, Fitzstephen Road714 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
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