Finding extended homes…
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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 UB6 8LL
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 |
|---|---|---|---|---|
| 66, Runnymede Gardens847 m away | 96 m² | 230 m² | +134 m² +140% | 2026 |
| 7, Brentside Close985 m away | 78 m² | 184 m² | +106 m² +136% | 2020 |
| 230, Conway Crescent240 m away | 69 m² | 168 m² | +99 m² +143% | 2026 |
| 6, Woodhouse Close163 m away | 95 m² | 192 m² | +97 m² +102% | 2026 |
| 18, Horsenden Lane South624 m away | 90 m² | 182 m² | +92 m² +102% | 2025 |
| 21, Leaver Gardens659 m away | 88 m² | 176 m² | +88 m² +100% | 2021 |
| 1, Bennetts Avenue876 m away | 106 m² | 194 m² | +88 m² +83% | 2014 |
| 40, Daryngton Drive785 m away | 82 m² | 166 m² | +84 m² +102% | 2021 |
| 15, Rockford Avenue700 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 |
| 138 m² |
| +69 m² +100% |
| 2026 |
| 69, Tavistock Avenue681 m away | 71 m² | 139 m² | +68 m² +96% | 2022 |
|---|
| 275, Bilton Road770 m away | 56 m² | 122 m² | +66 m² +118% | 2016 |
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| 24, Woodhouse Close163 m away | 89 m² | 154 m² | +65 m² +73% | 2025 |
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| 31, Thames Avenue158 m away | 108 m² | 173 m² | +65 m² +60% | 2024 |
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| 14, Downing Drive745 m away | 80 m² | 142 m² | +62 m² +78% | 2026 |
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| 36, Runnymede Gardens663 m away | 92 m² | 153 m² | +61 m² +66% | 2021 |
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| 29, Bideford Avenue800 m away | 63 m² | 122 m² | +59 m² +94% | 2022 |
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| 41, Bennetts Avenue739 m away | 74 m² | 131 m² | +57 m² +77% | 2024 |
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| 143, Horsenden Lane South500 m away | 82 m² | 138 m² | +56 m² +68% | 2022 |
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| 48, Middleton Avenue879 m away | 87 m² | 142 m² | +55 m² +63% | 2024 |
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| 54, Dawlish Avenue709 m away | 73 m² | 127 m² | +54 m² +74% | 2019 |
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| The Beeches, Perivale Lane660 m away | 210 m² | 262 m² | +52 m² +25% | 2025 |
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| 71, Daryngton Drive612 m away | 102 m² | 154 m² | +52 m² +51% | 2011 |
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| 10, Horsenden Lane South624 m away | 98 m² | 149 m² | +51 m² +52% | 2026 |
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| 51, Barmouth Avenue167 m away | 91 m² | 140 m² | +49 m² +54% | 2024 |
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| 19, Barmouth Avenue167 m away | 88 m² | 136 m² | +48 m² +55% | 2026 |
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| 667, Greenford Road980 m away | 91 m² | 139 m² | +48 m² +53% | 2024 |
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| 132, Hicks Avenue775 m away | 86 m² | 134 m² | +48 m² +56% | 2023 |
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| 8, Anthony Road861 m away | 79 m² | 127 m² | +48 m² +61% | 2021 |
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| 155, Woodhouse Avenue197 m away | 93 m² | 140 m² | +47 m² +51% | 2021 |
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| 11, Bleasdale Avenue229 m away | 58 m² | 105 m² | +47 m² +81% | 2014 |
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| 1, Downing Drive773 m away | 85 m² | 131 m² | +46 m² +54% | 2022 |
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| 43, Tees Avenue313 m away | 106 m² | 151 m² | +45 m² +42% | 2013 |
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| 11, Wyresdale Crescent396 m away | 80 m² | 124 m² | +44 m² +55% | 2026 |
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| 45, Barmouth Avenue167 m away | 75 m² | 117 m² | +42 m² +56% | 2025 |
|---|
| 8, Chilham Close574 m away | 93 m² | 135 m² | +42 m² +45% | 2020 |
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| 27, Runnymede Gardens663 m away | 97 m² | 138 m² | +41 m² +42% | 2026 |
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| 31, Bideford Avenue800 m away | 77 m² | 118 m² | +41 m² +53% | 2024 |
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| 25, Scorton Avenue304 m away | 70 m² | 110 m² | +40 m² +57% | 2023 |
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| 46, Tavistock Avenue619 m away | 74 m² | 114 m² | +40 m² +54% | 2023 |
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| 18, Hodder Drive154 m away | 69 m² | 109 m² | +40 m² +58% | 2015 |
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| 31, Wyresdale Crescent396 m away | 69 m² | 108 m² | +39 m² +57% | 2014 |
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| 202, Conway Crescent337 m away | 68 m² | 106 m² | +38 m² +56% | 2023 |
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| 19, Ruislip Road East961 m away | 90 m² | 128 m² | +38 m² +42% | 2018 |
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| 5, Selborne Gardens381 m away | 80 m² | 117 m² | +37 m² +46% | 2026 |
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| 28, Leaver Gardens659 m away | 95 m² | 132 m² | +37 m² +39% | 2024 |
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| 216, Conway Crescent337 m away | 70 m² | 107 m² | +37 m² +53% | 2023 |
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| 42, Downing Drive745 m away | 88 m² | 125 m² | +37 m² +42% | 2020 |
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| 129, Woodhouse Avenue197 m away | 72 m² | 109 m² | +37 m² +51% | 2017 |
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| 168, Conway Crescent337 m away | 67 m² | 103 m² | +36 m² +54% | 2026 |
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| 16, Teignmouth Gardens719 m away | 98 m² | 134 m² | +36 m² +37% | 2025 |
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| 7, Middleton Avenue806 m away | 80 m² | 116 m² | +36 m² +45% | 2025 |
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| 56, Hodder Drive0 m away | 73 m² | 108 m² | +35 m² +48% | 2025 |
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| 27, Dawlish Avenue755 m away | 77 m² | 112 m² | +35 m² +45% | 2017 |
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| 151, Woodhouse Avenue197 m away | 66 m² | 101 m² | +35 m² +53% | 2016 |
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| 17, Hodder Drive0 m away | 88 m² | 122 m² | +34 m² +39% | 2022 |
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| 72, Horsenden Lane South523 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
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| 111, Barmouth Avenue49 m away | 58 m² | 91 m² | +33 m² +57% | 2024 |
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| 221, Conway Crescent337 m away | 67 m² | 100 m² | +33 m² +49% | 2024 |
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| 119, Woodhouse Avenue197 m away | 72 m² | 103 m² | +31 m² +43% | 2024 |
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| 12, Dawlish Avenue709 m away | 86 m² | 116 m² | +30 m² +35% | 2024 |
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| 1, Little Grange, Perivale Lane582 m away | 45 m² | 74 m² | +29 m² +64% | 2014 |
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| 59, Barmouth Avenue167 m away | 103 m² | 131 m² | +28 m² +27% | 2025 |
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| 2, Little Grange, Perivale Lane582 m away | 50 m² | 78 m² | +28 m² +56% | 2014 |
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| 23, Tavistock Avenue601 m away | 70 m² | 97 m² | +27 m² +39% | 2023 |
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| 35, Daryngton Drive764 m away | 85 m² | 112 m² | +27 m² +32% | 2015 |
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| 11, Brentside Close985 m away | 105 m² | 131 m² | +26 m² +25% | 2026 |
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| 20, Scorton Avenue304 m away | 92 m² | 118 m² | +26 m² +28% | 2022 |
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| 9, Woodhouse Close163 m away | 71 m² | 96 m² | +25 m² +35% | 2026 |
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| 20, Ribchester Avenue464 m away | 83 m² | 108 m² | +25 m² +30% | 2025 |
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| 5, Woodhouse Avenue168 m away | 71 m² | 95 m² | +24 m² +34% | 2025 |
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| 49, Middleton Avenue841 m away | 75 m² | 99 m² | +24 m² +32% | 2023 |
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| 38, Medway Drive77 m away | 88 m² | 111 m² | +23 m² +26% | 2024 |
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| 3, Bennetts Avenue876 m away | 100 m² | 123 m² | +23 m² +23% | 2024 |
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| 25, Tavistock Avenue601 m away | 73 m² | 96 m² | +23 m² +32% | 2023 |
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| 33, Rhyl Road122 m away | 68 m² | 91 m² | +23 m² +34% | 2018 |
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| 9, Little Grange, Perivale Lane582 m away | 66 m² | 89 m² | +23 m² +35% | 2013 |
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| 71, Barmouth Avenue49 m away | 100 m² | 122 m² | +22 m² +22% | 2025 |
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| 82, Hodder Drive0 m away | 85 m² | 107 m² | +22 m² +26% | 2024 |
|---|
| 26, Wyresdale Crescent500 m away | 74 m² | 96 m² | +22 m² +30% | 2024 |
|---|
| 665, Greenford Road980 m away | 105 m² | 127 m² | +22 m² +21% | 2022 |
|---|
| 58, Barmouth Avenue221 m away | 69 m² | 91 m² | +22 m² +32% | 2021 |
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| 90, Hodder Drive0 m away | 49 m² | 71 m² | +22 m² +45% | 2020 |
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| 23, Peal Gardens881 m away | 56 m² | 77 m² | +21 m² +38% | 2026 |
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| 33, Medway Drive185 m away | 78 m² | 99 m² | +21 m² +27% | 2025 |
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| Flat 12, Parkview, Old Church Lane698 m away | 53 m² | 74 m² | +21 m² +40% | 2025 |
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| 22, Middleton Avenue845 m away | 95 m² | 116 m² | +21 m² +22% | 2024 |
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| 7, Blenheim Close994 m away | 39 m² | 60 m² | +21 m² +54% | 2024 |
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| 4, Little Grange, Perivale Lane582 m away | 57 m² | 78 m² | +21 m² +37% | 2014 |
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| 149, Horsenden Lane South500 m away | 108 m² | 128 m² | +20 m² +19% | 2024 |
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| 102, Horsenden Lane South541 m away | 86 m² | 106 m² | +20 m² +23% | 2016 |
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| 263b, Bilton Road985 m away | 60 m² | 80 m² | +20 m² +33% | 2015 |
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| 18, Downing Drive745 m away | 86 m² | 105 m² | +19 m² +22% | 2025 |
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| 84, Barmouth Avenue49 m away | 80 m² | 99 m² | +19 m² +24% | 2024 |
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| 95, Hicks Avenue775 m away | 72 m² | 91 m² | +19 m² +26% | 2024 |
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| 22, Rhyl Road122 m away | 59 m² | 78 m² | +19 m² +32% | 2022 |
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| 245, Conway Crescent337 m away | 72 m² | 91 m² | +19 m² +26% | 2021 |
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| 30, Sunley Gardens380 m away | 92 m² | 111 m² | +19 m² +21% | 2021 |
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| 41, Selborne Gardens381 m away | 86 m² | 105 m² | +19 m² +22% | 2017 |
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| 3, Wyresdale Crescent396 m away | 68 m² | 87 m² | +19 m² +28% | 2015 |
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| 236, Conway Crescent240 m away | 74 m² | 93 m² | +19 m² +26% | 2013 |
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| 10, Ribchester Avenue464 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
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| 47, Bideford Avenue800 m away | 112 m² | 130 m² | +18 m² +16% | 2023 |
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| 258, Bilton Road776 m away | 70 m² | 88 m² | +18 m² +26% | 2022 |
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| 48, Horsenden Lane South544 m away | 93 m² | 111 m² | +18 m² +19% | 2021 |
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| 266, Bilton Road776 m away | 71 m² | 88 m² | +17 m² +24% | 2025 |
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| 26, Bideford Avenue831 m away | 56 m² | 73 m² | +17 m² +30% | 2025 |
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| 9, Partridge House, 3, Periwood Crescent568 m away | 51 m² | 68 m² | +17 m² +33% | 2024 |
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| 137, Woodhouse Avenue197 m away | 60 m² | 77 m² | +17 m² +28% | 2021 |
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| 162, Conway Crescent337 m away | 68 m² | 85 m² | +17 m² +25% | 2019 |
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| 80, Buckingham Avenue827 m away | 40 m² | 57 m² | +17 m² +43% | 2015 |
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| 118, Hicks Avenue884 m away | 69 m² | 86 m² | +17 m² +25% | 2014 |
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| 2, Cayton Road515 m away | 88 m² | 105 m² | +17 m² +19% | 2013 |
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| 27, Woodhouse Avenue168 m away | 67 m² | 84 m² | +17 m² +25% | 2012 |
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| 17, Buckingham Avenue712 m away | 41 m² | 57 m² | +16 m² +39% | 2026 |
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| 627, Greenford Road985 m away | 71 m² | 87 m² | +16 m² +23% | 2024 |
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| 14, Colwyn Avenue138 m away | 62 m² | 78 m² | +16 m² +26% | 2020 |
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| 13, Wyresdale Crescent396 m away | 71 m² | 87 m² | +16 m² +23% | 2016 |
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| 233, Bilton Road985 m away | 101 m² | 117 m² | +16 m² +16% | 2016 |
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| 8, Little Grange, Perivale Lane582 m away | 62 m² | 78 m² | +16 m² +26% | 2014 |
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| 19, Perivale Grange, Perivale Lane567 m away | 64 m² | 80 m² | +16 m² +25% | 2013 |
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| 33, David Avenue748 m away | 70 m² | 85 m² | +15 m² +21% | 2026 |
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| 3, Colwyn Avenue138 m away | 83 m² | 98 m² | +15 m² +18% | 2024 |
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| 24, Bideford Avenue831 m away | 75 m² | 90 m² | +15 m² +20% | 2024 |
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| 1, Perivale Grange, Perivale Lane567 m away | 60 m² | 75 m² | +15 m² +25% | 2022 |
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