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 2FJ
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 |
|---|---|---|---|---|
| 71, Thurlestone Avenue835 m away | 115 m² | 264 m² | +149 m² +130% | 2022 |
| 56, Sandhurst Drive592 m away | 110 m² | 228 m² | +118 m² +107% | 2025 |
| 76, Malvern Drive794 m away | 96 m² | 214 m² | +118 m² +123% | 2013 |
| 6, Parkway966 m away | 132 m² | 249 m² | +117 m² +89% | 2025 |
| 98, Aberdour Road927 m away | 97 m² | 212 m² | +115 m² +119% | 2021 |
| 91, Cavendish Gardens921 m away | 89 m² | 199 m² | +110 m² +124% | 2026 |
| 146, Goodmayes Lane626 m away | 102 m² | 210 m² | +108 m² +106% | 2023 |
| 19, Thurlestone Avenue946 m away | 124 m² | 226 m² | +102 m² +82% | 2012 |
| 135, Goodmayes Lane737 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.
| 97 m² |
| 198 m² |
| +101 m² +104% |
| 2015 |
| 262, Westrow Drive418 m away | 93 m² | 193 m² | +100 m² +108% | 2018 |
|---|
| 122, Westrow Drive687 m away | 108 m² | 199 m² | +91 m² +84% | 2024 |
|---|
| 4, Dronfield Gardens881 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
|---|
| 20, Hepworth Gardens287 m away | 87 m² | 167 m² | +80 m² +92% | 2021 |
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| 98, Westrow Drive926 m away | 86 m² | 166 m² | +80 m² +93% | 2021 |
|---|
| 72, Dawlish Drive983 m away | 116 m² | 196 m² | +80 m² +69% | 2018 |
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| 20, Parkway966 m away | 84 m² | 164 m² | +80 m² +95% | 2010 |
|---|
| 13, Southwold Drive385 m away | 90 m² | 168 m² | +78 m² +87% | 2024 |
|---|
| 23, Southwold Drive385 m away | 87 m² | 164 m² | +77 m² +89% | 2023 |
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| 99, Ashburton Avenue879 m away | 78 m² | 155 m² | +77 m² +99% | 2019 |
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| 148, Lillechurch Road754 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
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| 21, Harrold Road480 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
|---|
| 120, Dawlish Drive741 m away | 101 m² | 175 m² | +74 m² +73% | 2012 |
|---|
| 115, Levett Gardens676 m away | 80 m² | 153 m² | +73 m² +91% | 2017 |
|---|
| 181, Goodmayes Lane737 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
|---|
| 49, Southwold Drive385 m away | 90 m² | 161 m² | +71 m² +79% | 2023 |
|---|
| 119, Gainsborough Road785 m away | 80 m² | 149 m² | +69 m² +86% | 2025 |
|---|
| 143, Dawlish Drive741 m away | 116 m² | 183 m² | +67 m² +58% | 2021 |
|---|
| 43, Ivinghoe Road348 m away | 61 m² | 128 m² | +67 m² +110% | 2015 |
|---|
| 69, Oulton Crescent771 m away | 99 m² | 166 m² | +67 m² +68% | 2015 |
|---|
| 17, Woodbridge Road888 m away | 92 m² | 158 m² | +66 m² +72% | 2023 |
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| 56, Holden Close877 m away | 56 m² | 122 m² | +66 m² +118% | 2022 |
|---|
| 15, Mayesbrook Road765 m away | 67 m² | 133 m² | +66 m² +99% | 2014 |
|---|
| 54, Gainsborough Road621 m away | 69 m² | 133 m² | +64 m² +93% | 2026 |
|---|
| 271a, Porters Avenue882 m away | 54 m² | 117 m² | +63 m² +117% | 2015 |
|---|
| 42, Malvern Drive794 m away | 100 m² | 162 m² | +62 m² +62% | 2018 |
|---|
| 11, Broadhurst Avenue702 m away | 47 m² | 109 m² | +62 m² +132% | 2009 |
|---|
| 477, Longbridge Road604 m away | 106 m² | 167 m² | +61 m² +58% | 2021 |
|---|
| 549, Longbridge Road406 m away | 82 m² | 142 m² | +60 m² +73% | 2015 |
|---|
| 170, Ashburton Avenue661 m away | 94 m² | 153 m² | +59 m² +63% | 2023 |
|---|
| 529, Longbridge Road445 m away | 101 m² | 158 m² | +57 m² +56% | 2023 |
|---|
| 45, Levett Gardens973 m away | 69 m² | 126 m² | +57 m² +83% | 2011 |
|---|
| 13, Lindsey Road630 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road901 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 15, Trenance Gardens929 m away | 120 m² | 175 m² | +55 m² +46% | 2013 |
|---|
| 22, Levett Gardens973 m away | 94 m² | 148 m² | +54 m² +57% | 2020 |
|---|
| 41, Malvern Drive765 m away | 100 m² | 154 m² | +54 m² +54% | 2017 |
|---|
| 34, Meldrum Road978 m away | 52 m² | 105 m² | +53 m² +102% | 2011 |
|---|
| 8, Highgrove Road613 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
|---|
| 58, Broadhurst Avenue725 m away | 114 m² | 166 m² | +52 m² +46% | 2026 |
|---|
| 48, Bradfield Drive482 m away | 81 m² | 133 m² | +52 m² +64% | 2025 |
|---|
| 37, Sandhurst Drive571 m away | 97 m² | 149 m² | +52 m² +54% | 2024 |
|---|
| 100, Westrow Drive926 m away | 40 m² | 92 m² | +52 m² +130% | 2020 |
|---|
| 104, Dawlish Drive851 m away | 95 m² | 147 m² | +52 m² +55% | 2018 |
|---|
| 42, Levett Gardens973 m away | 115 m² | 166 m² | +51 m² +44% | 2026 |
|---|
| 145, Westrow Drive694 m away | 98 m² | 148 m² | +50 m² +51% | 2016 |
|---|
| 1, Lichfield Road469 m away | 90 m² | 139 m² | +49 m² +54% | 2026 |
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| 59, Gainsborough Road621 m away | 94 m² | 143 m² | +49 m² +52% | 2026 |
|---|
| 18, Stonard Road429 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 18, Parkway966 m away | 117 m² | 164 m² | +47 m² +40% | 2012 |
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| 67, Thurlestone Avenue835 m away | 110 m² | 156 m² | +46 m² +42% | 2018 |
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| 10, Highgrove Road613 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
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| 4, Dereham Road874 m away | 157 m² | 202 m² | +45 m² +29% | 2024 |
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| 79, Bradfield Drive460 m away | 81 m² | 125 m² | +44 m² +54% | 2025 |
|---|
| 35, Neasham Road581 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 42, Cotesmore Gardens721 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 25, Bowes Road915 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
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| 481, Longbridge Road604 m away | 103 m² | 146 m² | +43 m² +42% | 2021 |
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| 114, Dawlish Drive851 m away | 103 m² | 145 m² | +42 m² +41% | 2022 |
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| 103, Markyate Road627 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 81, Meadway924 m away | 91 m² | 132 m² | +41 m² +45% | 2025 |
|---|
| 2, Abinger Close447 m away | 84 m² | 125 m² | +41 m² +49% | 2024 |
|---|
| 53, Woodbridge Road731 m away | 96 m² | 137 m² | +41 m² +43% | 2015 |
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| 84, Meadway924 m away | 101 m² | 141 m² | +40 m² +40% | 2025 |
|---|
| 21, Ilchester Road302 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 78, Capel Gardens659 m away | 123 m² | 163 m² | +40 m² +33% | 2020 |
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| 36, Neasham Road639 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
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| 60, Gainsborough Road621 m away | 80 m² | 118 m² | +38 m² +48% | 2026 |
|---|
| 103, Dereham Road696 m away | 85 m² | 123 m² | +38 m² +45% | 2025 |
|---|
| 157, Cavendish Gardens618 m away | 112 m² | 150 m² | +38 m² +34% | 2022 |
|---|
| 201, Ashburton Avenue597 m away | 48 m² | 86 m² | +38 m² +79% | 2019 |
|---|
| 249, Bennetts Castle Lane996 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
|---|
| 128, Lillechurch Road771 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 189, Lodge Avenue639 m away | 87 m² | 124 m² | +37 m² +43% | 2020 |
|---|
| 133, Ashburton Avenue756 m away | 87 m² | 123 m² | +36 m² +41% | 2023 |
|---|
| 88, Ashburton Avenue977 m away | 94 m² | 130 m² | +36 m² +38% | 2021 |
|---|
| 175, Lillechurch Road758 m away | 56 m² | 92 m² | +36 m² +64% | 2016 |
|---|
| 16, Mayesbrook Road794 m away | 73 m² | 109 m² | +36 m² +49% | 2016 |
|---|
| 107, Cavendish Gardens749 m away | 119 m² | 154 m² | +35 m² +29% | 2025 |
|---|
| 99, Meadway906 m away | 134 m² | 169 m² | +35 m² +26% | 2009 |
|---|
| 479, Longbridge Road604 m away | 110 m² | 144 m² | +34 m² +31% | 2025 |
|---|
| 18, Sandhurst Drive571 m away | 94 m² | 128 m² | +34 m² +36% | 2024 |
|---|
| 163, Sandringham Road621 m away | 103 m² | 137 m² | +34 m² +33% | 2023 |
|---|
| 68, Mayesbrook Road794 m away | 110 m² | 144 m² | +34 m² +31% | 2023 |
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| 57, Markyate Road627 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 32, Becontree Avenue422 m away | 68 m² | 102 m² | +34 m² +50% | 2020 |
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| 51, Gyllyngdune Gardens953 m away | 133 m² | 167 m² | +34 m² +26% | 2016 |
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| 204, Westrow Drive418 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
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| 103, Marlborough Road510 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 19, Babington Road834 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 212, Ashburton Avenue597 m away | 111 m² | 144 m² | +33 m² +30% | 2020 |
|---|
| 19, Holden Close860 m away | 40 m² | 73 m² | +33 m² +83% | 2018 |
|---|
| 108, Cornworthy Road717 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 58, Westrow Gardens863 m away | 161 m² | 193 m² | +32 m² +20% | 2025 |
|---|
| 523, Longbridge Road445 m away | 102 m² | 134 m² | +32 m² +31% | 2023 |
|---|
| 85, Ashburton Avenue977 m away | 127 m² | 159 m² | +32 m² +25% | 2019 |
|---|
| 62, Waterbeach Road979 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
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| 31, Trenance Gardens938 m away | 61 m² | 93 m² | +32 m² +52% | 2016 |
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| 119, Cavendish Gardens749 m away | 110 m² | 142 m² | +32 m² +29% | 2015 |
|---|
| 28, Dereham Road874 m away | 90 m² | 122 m² | +32 m² +36% | 2015 |
|---|
| 126, Marlborough Road886 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
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| 668, Longbridge Road557 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 8, Marlborough Road286 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
|---|
| 244, Porters Avenue918 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 4, Fuller Road724 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 19, Fitzstephen Road286 m away | 67 m² | 98 m² | +31 m² +46% | 2015 |
|---|
| 50, Capel Gardens659 m away | 135 m² | 166 m² | +31 m² +23% | 2014 |
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| 390, Porters Avenue819 m away | 63 m² | 94 m² | +31 m² +49% | 2014 |
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| 39, Lichfield Road620 m away | 78 m² | 108 m² | +30 m² +38% | 2026 |
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| 935, Longbridge Road717 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
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| 6, Marlborough Road286 m away | 72 m² | 101 m² | +29 m² +40% | 2026 |
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| 72, Fitzstephen Road462 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
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| 37, Butler Road597 m away | 86 m² | 115 m² | +29 m² +34% | 2022 |
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| 40, Fieldway721 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
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| 66, Woodbridge Road731 m away | 77 m² | 106 m² | +29 m² +38% | 2015 |
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| 2, Halsham Crescent935 m away | 73 m² | 102 m² | +29 m² +40% | 2015 |
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| 14, Ilchester Road302 m away | 63 m² | 92 m² | +29 m² +46% | 2014 |
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| 88, Mayesbrook Road903 m away | 42 m² | 71 m² | +29 m² +69% | 2013 |
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| 102, Dereham Road696 m away | 94 m² | 122 m² | +28 m² +30% | 2024 |
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| 59, Mayesbrook Road765 m away | 90 m² | 118 m² | +28 m² +31% | 2024 |
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| 57, Woodbridge Road731 m away | 100 m² | 128 m² | +28 m² +28% | 2023 |
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| 36, Broadhurst Avenue725 m away | 95 m² | 123 m² | +28 m² +29% | 2018 |
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| 240, Porters Avenue918 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
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| 85, Lodge Avenue230 m away | 104 m² | 132 m² | +28 m² +27% | 2014 |
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| 24, Parkway966 m away | 146 m² | 174 m² | +28 m² +19% | 2014 |
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| 38, Thurlestone Avenue864 m away | 101 m² | 128 m² | +27 m² +27% | 2025 |
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| 109, Bromhall Road924 m away | 42 m² | 69 m² | +27 m² +64% | 2020 |
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| 167, Westrow Drive694 m away | 178 m² | 205 m² | +27 m² +15% | 2016 |
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| 800, Longbridge Road801 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
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| 180, Lillechurch Road754 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| Flat 211, Brunel House, 4, Chancellor Way350 m away | 62 m² | 88 m² | +26 m² +42% | 2026 |
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| 44, Cannington Road931 m away | 55 m² | 81 m² | +26 m² +47% | 2026 |
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| 33, Thurlestone Avenue835 m away | 120 m² | 146 m² | +26 m² +22% | 2025 |
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| 48, Mayesbrook Road794 m away | 109 m² | 135 m² | +26 m² +24% | 2014 |
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| 35, Becontree Avenue434 m away | 85 m² | 110 m² | +25 m² +29% | 2022 |
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| 203, Westrow Drive438 m away | 120 m² | 145 m² | +25 m² +21% | 2021 |
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| 679, Longbridge Road305 m away | 79 m² | 104 m² | +25 m² +32% | 2017 |
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| 156, Ilchester Road680 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
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| 95, Markyate Road627 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
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| 21, Fuller Road724 m away | 87 m² | 111 m² | +24 m² +28% | 2025 |
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| 8, Dorothy Gardens525 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
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| 106, Davington Road546 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
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| 408a, Longbridge Road465 m away | 62 m² | 86 m² | +24 m² +39% | 2017 |
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| 8, Halsham Crescent935 m away | 87 m² | 111 m² | +24 m² +28% | 2017 |
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| 10, Gainsborough Road374 m away | 89 m² | 113 m² | +24 m² +27% | 2015 |
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| 173, Ashburton Avenue661 m away | 96 m² | 120 m² | +24 m² +25% | 2013 |
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| 87, Lichfield Road854 m away | 81 m² | 104 m² | +23 m² +28% | 2025 |
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| 121, Dereham Road696 m away | 122 m² | 145 m² | +23 m² +19% | 2024 |
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| 428, Porters Avenue839 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
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| 322, Porters Avenue847 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
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| 255, Porters Avenue954 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
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| 95, Davington Road526 m away | 80 m² | 102 m² | +22 m² +28% | 2023 |
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| 51, Woodbridge Road731 m away | 132 m² | 154 m² | +22 m² +17% | 2023 |
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| 5, Forterie Gardens452 m away | 114 m² | 136 m² | +22 m² +19% | 2020 |
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| 6, Brewood Road698 m away | 48 m² | 70 m² | +22 m² +46% | 2020 |
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| 343, Longbridge Road935 m away | 65 m² | 87 m² | +22 m² +34% | 2016 |
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| 286a, Lodge Avenue863 m away | 92 m² | 114 m² | +22 m² +24% | 2015 |
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| 225, Ashburton Avenue527 m away | 128 m² | 150 m² | +22 m² +17% | 2014 |
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| 123, Markyate Road607 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 7, Oulton Crescent914 m away | 117 m² | 139 m² | +22 m² +19% | 2013 |
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| 17, Davington Road659 m away | 68 m² | 89 m² | +21 m² +31% | 2026 |
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| 97, Fitzstephen Road675 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 45, Rutland Gardens696 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
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| 74, Oulton Crescent771 m away | 99 m² | 120 m² | +21 m² +21% | 2024 |
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| 12, Malvern Drive901 m away | 102 m² | 123 m² | +21 m² +21% | 2024 |
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| 40, Levett Gardens973 m away | 125 m² | 146 m² | +21 m² +17% | 2022 |
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| 13, Sandhurst Drive571 m away | 89 m² | 110 m² | +21 m² +24% | 2021 |
|---|
| 16, Lodge Avenue211 m away | 58 m² | 79 m² | +21 m² +36% | 2020 |
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| 153, Goodmayes Lane737 m away | 94 m² | 115 m² | +21 m² +22% | 2019 |
|---|
| 39, Holden Close860 m away | 21 m² | 42 m² | +21 m² +100% | 2018 |
|---|
| 58, Marlborough Road637 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
|---|
| 149, Marlborough Road901 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 29, Levett Gardens973 m away | 102 m² | 122 m² | +20 m² +20% | 2026 |
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| 56, Butler Road597 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 46, Lodge Avenue211 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
|---|
| 462, Porters Avenue839 m away | 79 m² | 99 m² | +20 m² +25% | 2023 |
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| 28, Holden Close860 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
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| 98, Ilchester Road468 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
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| 40, Davington Road526 m away | 88 m² | 108 m² | +20 m² +23% | 2016 |
|---|
| 17, Lillechurch Road805 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
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| 11, Fitzstephen Road286 m away | 64 m² | 83 m² | +19 m² +30% | 2026 |
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| 91, Ashburton Avenue879 m away | 79 m² | 98 m² | +19 m² +24% | 2026 |
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| 34, Cornworthy Road879 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
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| 100, Davington Road546 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
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| 207, Ilchester Road874 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
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| 149, Fitzstephen Road938 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
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| 18, Exton Gardens993 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
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| Flat 202, Brunel House, 4, Chancellor Way350 m away | 62 m² | 80 m² | +18 m² +29% | 2024 |
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| 34, Malvern Drive794 m away | 100 m² | 118 m² | +18 m² +18% | 2023 |
|---|
| 52, Cavendish Gardens921 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
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| 181, Lodge Avenue426 m away | 34 m² | 52 m² | +18 m² +53% | 2022 |
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