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 4NE
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 Avenue596 m away | 87 m² | 191 m² | +104 m² +120% | 2022 |
| 90, Suttons Lane814 m away | 82 m² | 173 m² | +91 m² +111% | 2021 |
| 62, Devonshire Road362 m away | 74 m² | 163 m² | +89 m² +120% | 2025 |
| 104, Suttons Lane814 m away | 60 m² | 143 m² | +83 m² +138% | 2025 |
| 247, Goodwood Avenue959 m away | 72 m² | 154 m² | +82 m² +114% | 2026 |
| 35, Belmont Road113 m away | 60 m² | 142 m² | +82 m² +137% | 2015 |
| 106, Stanley Road362 m away | 69 m² | 150 m² | +81 m² +117% | 2026 |
| 52, Ravenscourt Drive884 m away | 79 m² | 158 m² | +79 m² +100% | 2025 |
| 96, Ravenscourt Drive884 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.
| 72 m² |
| 151 m² |
| +79 m² +110% |
| 2017 |
| 7, Victor Gardens765 m away | 55 m² | 133 m² | +78 m² +142% | 2025 |
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| 34, Hunter Drive755 m away | 66 m² | 143 m² | +77 m² +117% | 2025 |
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| 24, Grey Towers Avenue996 m away | 100 m² | 177 m² | +77 m² +77% | 2020 |
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| 34, Randall Drive437 m away | 74 m² | 150 m² | +76 m² +103% | 2025 |
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| 23, Kent Drive531 m away | 71 m² | 147 m² | +76 m² +107% | 2020 |
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| 86, Suttons Lane814 m away | 80 m² | 155 m² | +75 m² +94% | 2025 |
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| 136, Abbs Cross Lane449 m away | 147 m² | 220 m² | +73 m² +50% | 2022 |
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| 25, Lambourne Gardens256 m away | 60 m² | 132 m² | +72 m² +120% | 2025 |
|---|
| 24, Stanley Road468 m away | 98 m² | 168 m² | +70 m² +71% | 2018 |
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| 28, Suttons Lane662 m away | 85 m² | 155 m² | +70 m² +82% | 2016 |
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| 91, Alma Avenue855 m away | 54 m² | 123 m² | +69 m² +128% | 2025 |
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| 77, Bruce Avenue552 m away | 55 m² | 124 m² | +69 m² +125% | 2018 |
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| 81, Randall Drive398 m away | 54 m² | 121 m² | +67 m² +124% | 2020 |
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| 43, Suttons Lane545 m away | 155 m² | 220 m² | +65 m² +42% | 2026 |
|---|
| 1, Creasey Close902 m away | 84 m² | 149 m² | +65 m² +77% | 2019 |
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| 2, Kent Drive482 m away | 70 m² | 135 m² | +65 m² +93% | 2017 |
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| 33, Grey Towers Avenue996 m away | 89 m² | 153 m² | +64 m² +72% | 2018 |
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| 86, Ravenscourt Grove862 m away | 84 m² | 147 m² | +63 m² +75% | 2026 |
|---|
| 69, Benhurst Avenue590 m away | 62 m² | 124 m² | +62 m² +100% | 2019 |
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| 34, Crystal Avenue764 m away | 79 m² | 141 m² | +62 m² +78% | 2013 |
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| 62, Lancaster Drive757 m away | 82 m² | 143 m² | +61 m² +74% | 2025 |
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| 52, Hacton Drive908 m away | 80 m² | 141 m² | +61 m² +76% | 2022 |
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| 179, Alma Avenue888 m away | 53 m² | 113 m² | +60 m² +113% | 2026 |
|---|
| 8, Willow Close753 m away | 72 m² | 132 m² | +60 m² +83% | 2016 |
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| 37, Warren Drive573 m away | 75 m² | 133 m² | +58 m² +77% | 2024 |
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| 6, Ascot Gardens846 m away | 58 m² | 114 m² | +56 m² +97% | 2025 |
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| 19, Kent Drive531 m away | 73 m² | 129 m² | +56 m² +77% | 2016 |
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| 48, Suttons Avenue284 m away | 58 m² | 113 m² | +55 m² +95% | 2025 |
|---|
| 123, Alma Avenue731 m away | 50 m² | 105 m² | +55 m² +110% | 2024 |
|---|
| 120, Diban Avenue955 m away | 69 m² | 124 m² | +55 m² +80% | 2024 |
|---|
| 6, Mavis Grove820 m away | 129 m² | 183 m² | +54 m² +42% | 2024 |
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| 360, Chepstow Avenue905 m away | 57 m² | 111 m² | +54 m² +95% | 2017 |
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| 113, Abbs Cross Lane463 m away | 152 m² | 206 m² | +54 m² +36% | 2015 |
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| 21, Chiltern Gardens228 m away | 67 m² | 120 m² | +53 m² +79% | 2022 |
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| 3, Sunrise Avenue467 m away | 86 m² | 139 m² | +53 m² +62% | 2016 |
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| 15, Ascot Gardens846 m away | 68 m² | 120 m² | +52 m² +76% | 2025 |
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| 13, Devonshire Road349 m away | 204 m² | 256 m² | +52 m² +25% | 2023 |
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| 5, Ravenscourt Drive873 m away | 67 m² | 119 m² | +52 m² +78% | 2022 |
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| 132, Alma Avenue688 m away | 70 m² | 122 m² | +52 m² +74% | 2014 |
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| 46, Standen Avenue667 m away | 94 m² | 145 m² | +51 m² +54% | 2025 |
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| 163, Alma Avenue808 m away | 53 m² | 103 m² | +50 m² +94% | 2026 |
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| 85, Stanley Road327 m away | 71 m² | 121 m² | +50 m² +70% | 2024 |
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| 52, Mill Park Avenue703 m away | 147 m² | 197 m² | +50 m² +34% | 2024 |
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| 219, Goodwood Avenue959 m away | 87 m² | 137 m² | +50 m² +57% | 2018 |
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| 28, Ravenscourt Drive884 m away | 79 m² | 128 m² | +49 m² +62% | 2023 |
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| 67, Hacton Drive885 m away | 92 m² | 140 m² | +48 m² +52% | 2026 |
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| 180, Alma Avenue888 m away | 81 m² | 129 m² | +48 m² +59% | 2025 |
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| 155, Warren Drive933 m away | 64 m² | 112 m² | +48 m² +75% | 2013 |
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| 101, Suttons Avenue144 m away | 82 m² | 128 m² | +46 m² +56% | 2020 |
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| 9, Sandown Avenue699 m away | 75 m² | 120 m² | +45 m² +60% | 2026 |
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| 391, Chepstow Avenue905 m away | 121 m² | 165 m² | +44 m² +36% | 2020 |
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| 31, Cumberland Avenue581 m away | 98 m² | 142 m² | +44 m² +45% | 2017 |
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| 6, Lodge Court899 m away | 67 m² | 111 m² | +44 m² +66% | 2012 |
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| 23, Eyhurst Avenue919 m away | 72 m² | 115 m² | +43 m² +60% | 2023 |
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| 120, Alma Avenue688 m away | 48 m² | 89 m² | +41 m² +85% | 2025 |
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| 33, Mill Park Avenue703 m away | 114 m² | 154 m² | +40 m² +35% | 2025 |
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| 92, Ravenscourt Drive884 m away | 73 m² | 113 m² | +40 m² +55% | 2024 |
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| 79, Bruce Avenue552 m away | 75 m² | 115 m² | +40 m² +53% | 2023 |
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| 17, Diban Avenue686 m away | 97 m² | 137 m² | +40 m² +41% | 2021 |
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| 11, Connaught Road127 m away | 77 m² | 117 m² | +40 m² +52% | 2018 |
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| 12, Christopher Close851 m away | 88 m² | 128 m² | +40 m² +45% | 2015 |
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| 52, Chevington Way895 m away | 76 m² | 115 m² | +39 m² +51% | 2025 |
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| 2, Willow Close753 m away | 88 m² | 127 m² | +39 m² +44% | 2017 |
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| 3, Inglewood Close738 m away | 111 m² | 150 m² | +39 m² +35% | 2016 |
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| 15, Benhurst Avenue590 m away | 98 m² | 136 m² | +38 m² +39% | 2026 |
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| 41, The Avenue521 m away | 82 m² | 120 m² | +38 m² +46% | 2024 |
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| 25, Abbs Cross Gardens666 m away | 75 m² | 112 m² | +37 m² +49% | 2026 |
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| 54, Central Drive959 m away | 84 m² | 121 m² | +37 m² +44% | 2025 |
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| 118, Bruce Avenue612 m away | 72 m² | 108 m² | +36 m² +50% | 2022 |
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| 26, Dawes Avenue601 m away | 100 m² | 136 m² | +36 m² +36% | 2019 |
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| 65, Bruce Avenue552 m away | 71 m² | 106 m² | +35 m² +49% | 2025 |
|---|
| 33, Hacton Drive885 m away | 60 m² | 95 m² | +35 m² +58% | 2024 |
|---|
| 16, Kent Drive482 m away | 73 m² | 108 m² | +35 m² +48% | 2018 |
|---|
| 123, Diban Avenue955 m away | 67 m² | 102 m² | +35 m² +52% | 2016 |
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| 76, Diban Avenue831 m away | 67 m² | 102 m² | +35 m² +52% | 2015 |
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| 100, Kenilworth Gardens246 m away | 80 m² | 114 m² | +34 m² +43% | 2026 |
|---|
| 64, Station Lane705 m away | 64 m² | 98 m² | +34 m² +53% | 2025 |
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| 20, Randall Drive437 m away | 55 m² | 89 m² | +34 m² +62% | 2022 |
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| 65, Suttons Avenue99 m away | 76 m² | 108 m² | +32 m² +42% | 2024 |
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| 104, Suttons Avenue0 m away | 66 m² | 98 m² | +32 m² +48% | 2023 |
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| 162, Alma Avenue808 m away | 65 m² | 97 m² | +32 m² +49% | 2018 |
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| 96, Eyhurst Avenue871 m away | 54 m² | 85 m² | +31 m² +57% | 2026 |
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| 76, Lancaster Drive757 m away | 75 m² | 106 m² | +31 m² +41% | 2025 |
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| 49, Ravenscourt Drive873 m away | 133 m² | 164 m² | +31 m² +23% | 2024 |
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| 1a, Lancaster Drive570 m away | 30 m² | 61 m² | +31 m² +103% | 2022 |
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| 3, Maylands Avenue1000 m away | 75 m² | 106 m² | +31 m² +41% | 2020 |
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| 30, Crystal Avenue764 m away | 72 m² | 102 m² | +30 m² +42% | 2026 |
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| 129, Victor Close787 m away | 76 m² | 106 m² | +30 m² +39% | 2026 |
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| 70, Stanley Road362 m away | 101 m² | 130 m² | +29 m² +29% | 2025 |
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| 210, Benhurst Avenue992 m away | 92 m² | 121 m² | +29 m² +32% | 2025 |
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| 23, Warriner Avenue367 m away | 108 m² | 137 m² | +29 m² +27% | 2024 |
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| 145, Bruce Avenue612 m away | 124 m² | 153 m² | +29 m² +23% | 2020 |
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| Swan House, 54, Station Lane705 m away | 34 m² | 63 m² | +29 m² +85% | 2017 |
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| 170, Abbs Cross Lane449 m away | 85 m² | 114 m² | +29 m² +34% | 2016 |
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| 9, Connaught Road127 m away | 78 m² | 106 m² | +28 m² +36% | 2023 |
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| 229, Goodwood Avenue959 m away | 109 m² | 137 m² | +28 m² +26% | 2023 |
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| 41, Randall Drive437 m away | 72 m² | 100 m² | +28 m² +39% | 2021 |
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| 22, Lancaster Drive570 m away | 91 m² | 118 m² | +27 m² +30% | 2025 |
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| 23, Grey Towers Avenue912 m away | 83 m² | 110 m² | +27 m² +33% | 2022 |
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| 281, Goodwood Avenue959 m away | 77 m² | 104 m² | +27 m² +35% | 2020 |
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| 21a, Suttons Lane465 m away | 49 m² | 76 m² | +27 m² +55% | 2019 |
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| 45, Alma Avenue855 m away | 90 m² | 117 m² | +27 m² +30% | 2014 |
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| 10, Standen Avenue570 m away | 80 m² | 106 m² | +26 m² +33% | 2024 |
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| 45, Laburnum Walk753 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
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| 55, Bruce Avenue552 m away | 62 m² | 88 m² | +26 m² +42% | 2023 |
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| 5, Rosebank Avenue766 m away | 72 m² | 98 m² | +26 m² +36% | 2023 |
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| 346, Goodwood Avenue820 m away | 88 m² | 114 m² | +26 m² +30% | 2021 |
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| 14, Chiltern Gardens228 m away | 69 m² | 94 m² | +25 m² +36% | 2025 |
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| 30, Alma Avenue819 m away | 89 m² | 114 m² | +25 m² +28% | 2023 |
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| 1, Christopher Close851 m away | 102 m² | 127 m² | +25 m² +25% | 2021 |
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| 11, Mavis Grove820 m away | 137 m² | 162 m² | +25 m² +18% | 2020 |
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| 162, Elm Park Avenue930 m away | 56 m² | 81 m² | +25 m² +45% | 2020 |
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| 42, Central Drive959 m away | 74 m² | 99 m² | +25 m² +34% | 2015 |
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| 59, Abbs Cross Lane635 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 114, Diban Avenue955 m away | 84 m² | 108 m² | +24 m² +29% | 2022 |
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| 89, Stanley Road327 m away | 65 m² | 89 m² | +24 m² +37% | 2012 |
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| 18, Wallis Close928 m away | 97 m² | 120 m² | +23 m² +24% | 2022 |
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| 101, Benhurst Avenue876 m away | 96 m² | 119 m² | +23 m² +24% | 2021 |
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| 21, Chevington Way796 m away | 107 m² | 129 m² | +22 m² +21% | 2026 |
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| 11, Ascot Gardens846 m away | 65 m² | 87 m² | +22 m² +34% | 2024 |
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| 94, The Avenue453 m away | 61 m² | 83 m² | +22 m² +36% | 2023 |
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| 17, Victor Close701 m away | 43 m² | 65 m² | +22 m² +51% | 2021 |
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| 30, Wayside Avenue205 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
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| 274, Goodwood Avenue917 m away | 85 m² | 107 m² | +22 m² +26% | 2019 |
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| 15, Ilfracombe Crescent776 m away | 116 m² | 138 m² | +22 m² +19% | 2014 |
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| 179, Warren Drive933 m away | 65 m² | 87 m² | +22 m² +34% | 2014 |
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| 8, Kenilworth Gardens313 m away | 114 m² | 135 m² | +21 m² +18% | 2026 |
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| 116, Warren Drive910 m away | 95 m² | 116 m² | +21 m² +22% | 2026 |
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| 142, Stanley Road362 m away | 66 m² | 87 m² | +21 m² +32% | 2025 |
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| 76, Warren Drive910 m away | 98 m² | 119 m² | +21 m² +21% | 2024 |
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| 67, Abbs Cross Lane635 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 46, Elm Park Avenue734 m away | 67 m² | 87 m² | +20 m² +30% | 2025 |
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| Flat 68, Goldsmere Court, Fentiman Way981 m away | 44 m² | 64 m² | +20 m² +45% | 2023 |
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| 21, Wallis Close928 m away | 86 m² | 106 m² | +20 m² +23% | 2021 |
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| 16, Mansfield Gardens146 m away | 86 m² | 106 m² | +20 m² +23% | 2015 |
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| 3, Rye Close894 m away | 84 m² | 104 m² | +20 m² +24% | 2012 |
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| 57, Bruce Avenue552 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
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| 84, Hacton Drive908 m away | 95 m² | 114 m² | +19 m² +20% | 2026 |
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| 17, Suttons Avenue284 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 174, Abbs Cross Lane449 m away | 56 m² | 75 m² | +19 m² +34% | 2019 |
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| 8, Christopher Close851 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 39, Warriner Avenue367 m away | 88 m² | 106 m² | +18 m² +20% | 2020 |
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| 36, Latimer Drive363 m away | 41 m² | 59 m² | +18 m² +44% | 2018 |
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| 4, Christopher Close851 m away | 93 m² | 111 m² | +18 m² +19% | 2015 |
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| 112, Alma Avenue688 m away | 65 m² | 83 m² | +18 m² +28% | 2013 |
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| 17, Ascot Gardens846 m away | 77 m² | 95 m² | +18 m² +23% | 2013 |
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| 26, Stanley Road468 m away | 99 m² | 116 m² | +17 m² +17% | 2025 |
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| 61, Suttons Lane601 m away | 104 m² | 121 m² | +17 m² +16% | 2024 |
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| 9, Wallis Close928 m away | 92 m² | 109 m² | +17 m² +18% | 2024 |
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| 2, Vaughan Avenue690 m away | 82 m² | 99 m² | +17 m² +21% | 2023 |
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| 89, Alma Avenue855 m away | 64 m² | 81 m² | +17 m² +27% | 2022 |
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| 56, Diban Avenue831 m away | 74 m² | 91 m² | +17 m² +23% | 2021 |
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| 115, Suttons Avenue144 m away | 81 m² | 98 m² | +17 m² +21% | 2017 |
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| 5, Sandown Avenue699 m away | 57 m² | 74 m² | +17 m² +30% | 2016 |
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| 46, Randall Drive398 m away | 59 m² | 76 m² | +17 m² +29% | 2012 |
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| 27, Billet Lane950 m away | 50 m² | 67 m² | +17 m² +34% | 2009 |
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| 22, Rosebank Avenue766 m away | 85 m² | 101 m² | +16 m² +19% | 2024 |
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| 69, Rosebank Avenue930 m away | 86 m² | 102 m² | +16 m² +19% | 2024 |
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| 16, Dorrington Gardens679 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
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| 14, Elm Park Avenue575 m away | 66 m² | 82 m² | +16 m² +24% | 2022 |
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| 604, South End Road832 m away | 83 m² | 99 m² | +16 m² +19% | 2021 |
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| 4, Henderson Close851 m away | 86 m² | 102 m² | +16 m² +19% | 2021 |
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| 3, Lambourne Gardens256 m away | 68 m² | 84 m² | +16 m² +24% | 2016 |
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| 57, Rosebank Avenue930 m away | 80 m² | 96 m² | +16 m² +20% | 2016 |
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| 139, Kenilworth Gardens246 m away | 63 m² | 79 m² | +16 m² +25% | 2012 |
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| 34, Kent Drive482 m away | 88 m² | 103 m² | +15 m² +17% | 2024 |
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| 158, Devonshire Road336 m away | 85 m² | 100 m² | +15 m² +18% | 2022 |
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| 40, Crystal Avenue764 m away | 81 m² | 96 m² | +15 m² +19% | 2022 |
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| 95, Randall Drive398 m away | 64 m² | 79 m² | +15 m² +23% | 2021 |
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| 36, Ilfracombe Crescent776 m away | 93 m² | 108 m² | +15 m² +16% | 2018 |
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| 126, Alma Avenue688 m away | 83 m² | 98 m² | +15 m² +18% | 2017 |
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| 6, Abbs Cross Gardens624 m away | 68 m² | 83 m² | +15 m² +22% | 2016 |
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| 5, Chevington Way895 m away | 87 m² | 102 m² | +15 m² +17% | 2016 |
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