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 RM12 4LE
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 |
|---|---|---|---|---|
| 23, The Avenue449 m away | 87 m² | 191 m² | +104 m² +120% | 2022 |
| 60, Hacton Lane806 m away | 88 m² | 187 m² | +99 m² +113% | 2025 |
| 90, Suttons Lane809 m away | 82 m² | 173 m² | +91 m² +111% | 2021 |
| 62, Devonshire Road285 m away | 74 m² | 163 m² | +89 m² +120% | 2025 |
| 104, Suttons Lane809 m away | 60 m² | 143 m² | +83 m² +138% | 2025 |
| 12, Granton Avenue965 m away | 99 m² | 182 m² | +83 m² +84% | 2022 |
| 247, Goodwood Avenue784 m away | 72 m² | 154 m² | +82 m² +114% | 2026 |
| 35, Belmont Road331 m away | 60 m² | 142 m² | +82 m² +137% | 2015 |
| 106, Stanley Road462 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.
| 69 m² |
| 150 m² |
| +81 m² +117% |
| 2026 |
| 52, Ravenscourt Drive601 m away | 79 m² | 158 m² | +79 m² +100% | 2025 |
|---|
| 96, Ravenscourt Drive601 m away | 72 m² | 151 m² | +79 m² +110% | 2017 |
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| 7, Victor Gardens662 m away | 55 m² | 133 m² | +78 m² +142% | 2025 |
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| 34, Hunter Drive915 m away | 66 m² | 143 m² | +77 m² +117% | 2025 |
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| 24, Grey Towers Avenue981 m away | 100 m² | 177 m² | +77 m² +77% | 2020 |
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| 34, Randall Drive462 m away | 74 m² | 150 m² | +76 m² +103% | 2025 |
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| 23, Kent Drive564 m away | 71 m² | 147 m² | +76 m² +107% | 2020 |
|---|
| 99, Kempton Avenue893 m away | 84 m² | 159 m² | +75 m² +89% | 2026 |
|---|
| 86, Suttons Lane809 m away | 80 m² | 155 m² | +75 m² +94% | 2025 |
|---|
| 136, Abbs Cross Lane672 m away | 147 m² | 220 m² | +73 m² +50% | 2022 |
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| 25, Lambourne Gardens123 m away | 60 m² | 132 m² | +72 m² +120% | 2025 |
|---|
| 56, Chelmsford Drive984 m away | 136 m² | 208 m² | +72 m² +53% | 2015 |
|---|
| 71, Granton Avenue965 m away | 88 m² | 158 m² | +70 m² +80% | 2021 |
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| 24, Stanley Road349 m away | 98 m² | 168 m² | +70 m² +71% | 2018 |
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| 28, Suttons Lane623 m away | 85 m² | 155 m² | +70 m² +82% | 2016 |
|---|
| 91, Alma Avenue685 m away | 54 m² | 123 m² | +69 m² +128% | 2025 |
|---|
| 77, Bruce Avenue603 m away | 55 m² | 124 m² | +69 m² +125% | 2018 |
|---|
| 81, Randall Drive552 m away | 54 m² | 121 m² | +67 m² +124% | 2020 |
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| 43, Suttons Lane447 m away | 155 m² | 220 m² | +65 m² +42% | 2026 |
|---|
| 2, Kent Drive529 m away | 70 m² | 135 m² | +65 m² +93% | 2017 |
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| 33, Grey Towers Avenue981 m away | 89 m² | 153 m² | +64 m² +72% | 2018 |
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| 86, Ravenscourt Grove579 m away | 84 m² | 147 m² | +63 m² +75% | 2026 |
|---|
| 69, Benhurst Avenue873 m away | 62 m² | 124 m² | +62 m² +100% | 2019 |
|---|
| 34, Crystal Avenue613 m away | 79 m² | 141 m² | +62 m² +78% | 2013 |
|---|
| 62, Lancaster Drive989 m away | 82 m² | 143 m² | +61 m² +74% | 2025 |
|---|
| 52, Hacton Drive821 m away | 80 m² | 141 m² | +61 m² +76% | 2022 |
|---|
| 179, Alma Avenue611 m away | 53 m² | 113 m² | +60 m² +113% | 2026 |
|---|
| 37, Warren Drive856 m away | 75 m² | 133 m² | +58 m² +77% | 2024 |
|---|
| 6, Ascot Gardens724 m away | 58 m² | 114 m² | +56 m² +97% | 2025 |
|---|
| 19, Kent Drive564 m away | 73 m² | 129 m² | +56 m² +77% | 2016 |
|---|
| 48, Suttons Avenue0 m away | 58 m² | 113 m² | +55 m² +95% | 2025 |
|---|
| 123, Alma Avenue482 m away | 50 m² | 105 m² | +55 m² +110% | 2024 |
|---|
| 6, Mavis Grove608 m away | 129 m² | 183 m² | +54 m² +42% | 2024 |
|---|
| 360, Chepstow Avenue648 m away | 57 m² | 111 m² | +54 m² +95% | 2017 |
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| 113, Abbs Cross Lane641 m away | 152 m² | 206 m² | +54 m² +36% | 2015 |
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| 57, Kempton Avenue800 m away | 92 m² | 145 m² | +53 m² +58% | 2025 |
|---|
| 21, Chiltern Gardens457 m away | 67 m² | 120 m² | +53 m² +79% | 2022 |
|---|
| 23, Kempton Avenue800 m away | 56 m² | 109 m² | +53 m² +95% | 2021 |
|---|
| 3, Sunrise Avenue746 m away | 86 m² | 139 m² | +53 m² +62% | 2016 |
|---|
| 15, Ascot Gardens724 m away | 68 m² | 120 m² | +52 m² +76% | 2025 |
|---|
| 13, Devonshire Road243 m away | 204 m² | 256 m² | +52 m² +25% | 2023 |
|---|
| 5, Ravenscourt Drive589 m away | 67 m² | 119 m² | +52 m² +78% | 2022 |
|---|
| 132, Alma Avenue435 m away | 70 m² | 122 m² | +52 m² +74% | 2014 |
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| 46, Standen Avenue444 m away | 94 m² | 145 m² | +51 m² +54% | 2025 |
|---|
| 163, Alma Avenue535 m away | 53 m² | 103 m² | +50 m² +94% | 2026 |
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| 52, Mill Park Avenue433 m away | 147 m² | 197 m² | +50 m² +34% | 2024 |
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| 85, Stanley Road455 m away | 71 m² | 121 m² | +50 m² +70% | 2024 |
|---|
| 219, Goodwood Avenue784 m away | 87 m² | 137 m² | +50 m² +57% | 2018 |
|---|
| 28, Ravenscourt Drive601 m away | 79 m² | 128 m² | +49 m² +62% | 2023 |
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| 67, Hacton Drive790 m away | 92 m² | 140 m² | +48 m² +52% | 2026 |
|---|
| 180, Alma Avenue611 m away | 81 m² | 129 m² | +48 m² +59% | 2025 |
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| 8, Bowden Drive866 m away | 108 m² | 156 m² | +48 m² +44% | 2024 |
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| 68, Hacton Lane806 m away | 87 m² | 135 m² | +48 m² +55% | 2012 |
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| 219, Alma Avenue784 m away | 88 m² | 135 m² | +47 m² +53% | 2026 |
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| 101, Suttons Avenue428 m away | 82 m² | 128 m² | +46 m² +56% | 2020 |
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| 9, Sandown Avenue616 m away | 75 m² | 120 m² | +45 m² +60% | 2026 |
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| 16, Allenby Drive923 m away | 70 m² | 114 m² | +44 m² +63% | 2024 |
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| 391, Chepstow Avenue648 m away | 121 m² | 165 m² | +44 m² +36% | 2020 |
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| 31, Cumberland Avenue300 m away | 98 m² | 142 m² | +44 m² +45% | 2017 |
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| 6, Lodge Court677 m away | 67 m² | 111 m² | +44 m² +66% | 2012 |
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| 120, Alma Avenue435 m away | 48 m² | 89 m² | +41 m² +85% | 2025 |
|---|
| 33, Mill Park Avenue433 m away | 114 m² | 154 m² | +40 m² +35% | 2025 |
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| 92, Ravenscourt Drive601 m away | 73 m² | 113 m² | +40 m² +55% | 2024 |
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| 79, Bruce Avenue603 m away | 75 m² | 115 m² | +40 m² +53% | 2023 |
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| 17, Diban Avenue951 m away | 97 m² | 137 m² | +40 m² +41% | 2021 |
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| 11, Connaught Road239 m away | 77 m² | 117 m² | +40 m² +52% | 2018 |
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| 12, Christopher Close896 m away | 88 m² | 128 m² | +40 m² +45% | 2015 |
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| 52, Chevington Way927 m away | 76 m² | 115 m² | +39 m² +51% | 2025 |
|---|
| 3, Inglewood Close828 m away | 111 m² | 150 m² | +39 m² +35% | 2016 |
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| 15, Benhurst Avenue873 m away | 98 m² | 136 m² | +38 m² +39% | 2026 |
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| 29, Keswick Avenue1000 m away | 92 m² | 130 m² | +38 m² +41% | 2025 |
|---|
| 41, The Avenue454 m away | 82 m² | 120 m² | +38 m² +46% | 2024 |
|---|
| 25, Abbs Cross Gardens639 m away | 75 m² | 112 m² | +37 m² +49% | 2026 |
|---|
| 54, Central Drive725 m away | 84 m² | 121 m² | +37 m² +44% | 2025 |
|---|
| 118, Bruce Avenue486 m away | 72 m² | 108 m² | +36 m² +50% | 2022 |
|---|
| 26, Dawes Avenue433 m away | 100 m² | 136 m² | +36 m² +36% | 2019 |
|---|
| 65, Bruce Avenue603 m away | 71 m² | 106 m² | +35 m² +49% | 2025 |
|---|
| 33, Hacton Drive790 m away | 60 m² | 95 m² | +35 m² +58% | 2024 |
|---|
| 3, Highfield Road969 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 16, Kent Drive529 m away | 73 m² | 108 m² | +35 m² +48% | 2018 |
|---|
| 49, Clement Way935 m away | 66 m² | 101 m² | +35 m² +53% | 2015 |
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| 100, Kenilworth Gardens399 m away | 80 m² | 114 m² | +34 m² +43% | 2026 |
|---|
| 2, Bowden Drive866 m away | 141 m² | 175 m² | +34 m² +24% | 2026 |
|---|
| 64, Station Lane523 m away | 64 m² | 98 m² | +34 m² +53% | 2025 |
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| 6, Kempton Avenue769 m away | 62 m² | 96 m² | +34 m² +55% | 2024 |
|---|
| 20, Randall Drive462 m away | 55 m² | 89 m² | +34 m² +62% | 2022 |
|---|
| 65, Suttons Avenue188 m away | 76 m² | 108 m² | +32 m² +42% | 2024 |
|---|
| 104, Suttons Avenue284 m away | 66 m² | 98 m² | +32 m² +48% | 2023 |
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| 162, Alma Avenue535 m away | 65 m² | 97 m² | +32 m² +49% | 2018 |
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| 76, Lancaster Drive989 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
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| 49, Ravenscourt Drive589 m away | 133 m² | 164 m² | +31 m² +23% | 2024 |
|---|
| 1a, Lancaster Drive787 m away | 30 m² | 61 m² | +31 m² +103% | 2022 |
|---|
| 79, Newbury Gardens965 m away | 104 m² | 135 m² | +31 m² +30% | 2022 |
|---|
| 30, Crystal Avenue613 m away | 72 m² | 102 m² | +30 m² +42% | 2026 |
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| 129, Victor Close804 m away | 76 m² | 106 m² | +30 m² +39% | 2026 |
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| 70, Stanley Road462 m away | 101 m² | 130 m² | +29 m² +29% | 2025 |
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| 23, Warriner Avenue133 m away | 108 m² | 137 m² | +29 m² +27% | 2024 |
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| 53, Kempton Avenue800 m away | 73 m² | 102 m² | +29 m² +40% | 2024 |
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| 145, Bruce Avenue486 m away | 124 m² | 153 m² | +29 m² +23% | 2020 |
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| Swan House, 54, Station Lane523 m away | 34 m² | 63 m² | +29 m² +85% | 2017 |
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| 170, Abbs Cross Lane672 m away | 85 m² | 114 m² | +29 m² +34% | 2016 |
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| 9, Connaught Road239 m away | 78 m² | 106 m² | +28 m² +36% | 2023 |
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| 229, Goodwood Avenue784 m away | 109 m² | 137 m² | +28 m² +26% | 2023 |
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| 41, Randall Drive462 m away | 72 m² | 100 m² | +28 m² +39% | 2021 |
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| 12a, Westland Avenue932 m away | 60 m² | 88 m² | +28 m² +47% | 2018 |
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| 66, Central Drive838 m away | 89 m² | 117 m² | +28 m² +31% | 2015 |
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| 22, Lancaster Drive787 m away | 91 m² | 118 m² | +27 m² +30% | 2025 |
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| 23, Grey Towers Avenue922 m away | 83 m² | 110 m² | +27 m² +33% | 2022 |
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| 281, Goodwood Avenue784 m away | 77 m² | 104 m² | +27 m² +35% | 2020 |
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| 21a, Suttons Lane308 m away | 49 m² | 76 m² | +27 m² +55% | 2019 |
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| 45, Alma Avenue685 m away | 90 m² | 117 m² | +27 m² +30% | 2014 |
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| 10, Standen Avenue378 m away | 80 m² | 106 m² | +26 m² +33% | 2024 |
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| 45, Laburnum Walk961 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
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| 55, Bruce Avenue603 m away | 62 m² | 88 m² | +26 m² +42% | 2023 |
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| 5, Rosebank Avenue947 m away | 72 m² | 98 m² | +26 m² +36% | 2023 |
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| 346, Goodwood Avenue570 m away | 88 m² | 114 m² | +26 m² +30% | 2021 |
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| 33, Kempton Avenue800 m away | 83 m² | 109 m² | +26 m² +31% | 2014 |
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| 14, Chiltern Gardens457 m away | 69 m² | 94 m² | +25 m² +36% | 2025 |
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| 30, Alma Avenue654 m away | 89 m² | 114 m² | +25 m² +28% | 2023 |
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| 8, Bevan Way850 m away | 103 m² | 128 m² | +25 m² +24% | 2023 |
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| 1, Christopher Close896 m away | 102 m² | 127 m² | +25 m² +25% | 2021 |
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| 11, Mavis Grove608 m away | 137 m² | 162 m² | +25 m² +18% | 2020 |
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| 42, Central Drive725 m away | 74 m² | 99 m² | +25 m² +34% | 2015 |
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| 62, Central Drive838 m away | 88 m² | 113 m² | +25 m² +28% | 2015 |
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| 59, Abbs Cross Lane732 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 30, Allenby Drive923 m away | 107 m² | 131 m² | +24 m² +22% | 2023 |
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| 93, Plumpton Avenue860 m away | 130 m² | 154 m² | +24 m² +18% | 2015 |
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| 89, Stanley Road455 m away | 65 m² | 89 m² | +24 m² +37% | 2012 |
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| 21, Chevington Way858 m away | 107 m² | 129 m² | +22 m² +21% | 2026 |
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| 11, Ascot Gardens724 m away | 65 m² | 87 m² | +22 m² +34% | 2024 |
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| 94, The Avenue530 m away | 61 m² | 83 m² | +22 m² +36% | 2023 |
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| 17, Victor Close733 m away | 43 m² | 65 m² | +22 m² +51% | 2021 |
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| 30, Wayside Avenue183 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
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| 274, Goodwood Avenue743 m away | 85 m² | 107 m² | +22 m² +26% | 2019 |
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| 83, Granton Avenue965 m away | 86 m² | 108 m² | +22 m² +26% | 2018 |
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| 1, Wedlake Close999 m away | 71 m² | 93 m² | +22 m² +31% | 2018 |
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| 15, Ilfracombe Crescent899 m away | 116 m² | 138 m² | +22 m² +19% | 2014 |
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| 8, Kenilworth Gardens156 m away | 114 m² | 135 m² | +21 m² +18% | 2026 |
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| 142, Stanley Road462 m away | 66 m² | 87 m² | +21 m² +32% | 2025 |
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| 67, Abbs Cross Lane732 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| Flat 68, Goldsmere Court, Fentiman Way797 m away | 44 m² | 64 m² | +20 m² +45% | 2023 |
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| 29, Brendans Close812 m away | 58 m² | 78 m² | +20 m² +34% | 2018 |
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| 16, Mansfield Gardens267 m away | 86 m² | 106 m² | +20 m² +23% | 2015 |
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| 57, Bruce Avenue603 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
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| 84, Hacton Drive821 m away | 95 m² | 114 m² | +19 m² +20% | 2026 |
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| 60, Central Drive838 m away | 98 m² | 117 m² | +19 m² +19% | 2026 |
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| 17, Suttons Avenue0 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 74, Kempton Avenue893 m away | 91 m² | 110 m² | +19 m² +21% | 2024 |
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| 34, Westland Avenue925 m away | 90 m² | 109 m² | +19 m² +21% | 2023 |
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| 174, Abbs Cross Lane672 m away | 56 m² | 75 m² | +19 m² +34% | 2019 |
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| 8, Christopher Close896 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 39, Warriner Avenue133 m away | 88 m² | 106 m² | +18 m² +20% | 2020 |
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| 36, Latimer Drive362 m away | 41 m² | 59 m² | +18 m² +44% | 2018 |
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| 4, Christopher Close896 m away | 93 m² | 111 m² | +18 m² +19% | 2015 |
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| 112, Alma Avenue435 m away | 65 m² | 83 m² | +18 m² +28% | 2013 |
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| 17, Ascot Gardens724 m away | 77 m² | 95 m² | +18 m² +23% | 2013 |
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| 6, Hurst Park Avenue934 m away | 96 m² | 114 m² | +18 m² +19% | 2012 |
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| 12, Hacton Parade875 m away | 63 m² | 80 m² | +17 m² +27% | 2026 |
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| 26, Stanley Road349 m away | 99 m² | 116 m² | +17 m² +17% | 2025 |
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| 61, Suttons Lane525 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| 2, Vaughan Avenue591 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
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| 89, Alma Avenue685 m away | 64 m² | 81 m² | +17 m² +27% | 2022 |
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| 61, Plumpton Avenue860 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 115, Suttons Avenue428 m away | 81 m² | 98 m² | +17 m² +21% | 2017 |
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| 5, Sandown Avenue616 m away | 57 m² | 74 m² | +17 m² +30% | 2016 |
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| 18a, Granton Avenue965 m away | 43 m² | 60 m² | +17 m² +40% | 2015 |
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| 46, Randall Drive552 m away | 59 m² | 76 m² | +17 m² +29% | 2012 |
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| 27, Billet Lane868 m away | 50 m² | 67 m² | +17 m² +34% | 2009 |
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| 22, Rosebank Avenue947 m away | 85 m² | 101 m² | +16 m² +19% | 2024 |
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| 16, Dorrington Gardens555 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
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| 14, Elm Park Avenue852 m away | 66 m² | 82 m² | +16 m² +24% | 2022 |
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| 3, Lambourne Gardens123 m away | 68 m² | 84 m² | +16 m² +24% | 2016 |
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| 139, Kenilworth Gardens399 m away | 63 m² | 79 m² | +16 m² +25% | 2012 |
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| 34, Kent Drive529 m away | 88 m² | 103 m² | +15 m² +17% | 2024 |
|---|
| 140, Bevan Way948 m away | 80 m² | 95 m² | +15 m² +19% | 2023 |
|---|
| 24, Chelmsford Drive984 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
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| 158, Devonshire Road557 m away | 85 m² | 100 m² | +15 m² +18% | 2022 |
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| 40, Crystal Avenue613 m away | 81 m² | 96 m² | +15 m² +19% | 2022 |
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| 17, Fontwell Park Gardens911 m away | 29 m² | 44 m² | +15 m² +52% | 2022 |
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| 95, Randall Drive552 m away | 64 m² | 79 m² | +15 m² +23% | 2021 |
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| 36, Ilfracombe Crescent899 m away | 93 m² | 108 m² | +15 m² +16% | 2018 |
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| 126, Alma Avenue435 m away | 83 m² | 98 m² | +15 m² +18% | 2017 |
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| 6, Abbs Cross Gardens663 m away | 68 m² | 83 m² | +15 m² +22% | 2016 |
|---|
| 5, Chevington Way927 m away | 87 m² | 102 m² | +15 m² +17% | 2016 |
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