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 UB6 8EE
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 |
|---|---|---|---|---|
| 43, Lily Gardens538 m away | 81 m² | 196 m² | +115 m² +142% | 2014 |
| 35, Bellevue Road860 m away | 112 m² | 214 m² | +102 m² +91% | 2019 |
| 217, Argyle Road968 m away | 85 m² | 185 m² | +100 m² +118% | 2021 |
| 18, Horsenden Lane South549 m away | 90 m² | 182 m² | +92 m² +102% | 2025 |
| 7, Alperton Lane421 m away | 75 m² | 154 m² | +79 m² +105% | 2014 |
| 1, Selby Road707 m away | 124 m² | 199 m² | +75 m² +60% | 2025 |
| 8, Bellevue Road825 m away | 84 m² | 159 m² | +75 m² +89% | 2021 |
| 36a, Woodfield Road965 m away | 116 m² | 186 m² | +70 m² +60% | 2020 |
| 15, Rockford Avenue450 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 Avenue493 m away | 71 m² | 139 m² | +68 m² +96% | 2022 |
|---|
| 41, Selby Road707 m away | 93 m² | 161 m² | +68 m² +73% | 2022 |
|---|
| 6, Devon Close948 m away | 84 m² | 151 m² | +67 m² +80% | 2025 |
|---|
| 275, Bilton Road990 m away | 56 m² | 122 m² | +66 m² +118% | 2016 |
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| 207, Rydal Crescent260 m away | 97 m² | 162 m² | +65 m² +67% | 2025 |
|---|
| Flat 3, 58, Woodfield Road965 m away | 60 m² | 123 m² | +63 m² +105% | 2018 |
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| 25, Fairfield Drive752 m away | 79 m² | 141 m² | +62 m² +78% | 2025 |
|---|
| 16, Langdale Gardens54 m away | 131 m² | 192 m² | +61 m² +47% | 2024 |
|---|
| 17, Selby Road707 m away | 94 m² | 155 m² | +61 m² +65% | 2022 |
|---|
| Rookery Nook, Brunner Road939 m away | 117 m² | 177 m² | +60 m² +51% | 2023 |
|---|
| 29, Bideford Avenue351 m away | 63 m² | 122 m² | +59 m² +94% | 2022 |
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| 324, Empire Road896 m away | 73 m² | 132 m² | +59 m² +81% | 2016 |
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| 1, Scotch Common998 m away | 203 m² | 261 m² | +58 m² +29% | 2023 |
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| 34, Brunswick Road958 m away | 109 m² | 166 m² | +57 m² +52% | 2025 |
|---|
| 16a, Pitshanger Lane832 m away | 56 m² | 113 m² | +57 m² +102% | 2024 |
|---|
| 143, Horsenden Lane South824 m away | 82 m² | 138 m² | +56 m² +68% | 2022 |
|---|
| 12, Empire Road952 m away | 76 m² | 131 m² | +55 m² +72% | 2025 |
|---|
| Flat 4, 58, Woodfield Road965 m away | 45 m² | 100 m² | +55 m² +122% | 2018 |
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| 54, Dawlish Avenue446 m away | 73 m² | 127 m² | +54 m² +74% | 2019 |
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| 4, George V Way876 m away | 70 m² | 123 m² | +53 m² +76% | 2025 |
|---|
| 7, Mount Pleasant Road951 m away | 146 m² | 199 m² | +53 m² +36% | 2015 |
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| The Beeches, Perivale Lane636 m away | 210 m² | 262 m² | +52 m² +25% | 2025 |
|---|
| 17, May Gardens468 m away | 71 m² | 123 m² | +52 m² +73% | 2022 |
|---|
| 10, Horsenden Lane South549 m away | 98 m² | 149 m² | +51 m² +52% | 2026 |
|---|
| 32, Selby Road711 m away | 103 m² | 154 m² | +51 m² +50% | 2022 |
|---|
| 34, Barnfield Road685 m away | 84 m² | 134 m² | +50 m² +60% | 2013 |
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| 50, Coniston Avenue0 m away | 76 m² | 125 m² | +49 m² +64% | 2025 |
|---|
| 24, Glencairn Drive918 m away | 89 m² | 137 m² | +48 m² +54% | 2023 |
|---|
| 241, Argyle Road968 m away | 88 m² | 135 m² | +47 m² +53% | 2023 |
|---|
| 11, Bleasdale Avenue930 m away | 58 m² | 105 m² | +47 m² +81% | 2014 |
|---|
| 21, Harrow View Road727 m away | 90 m² | 136 m² | +46 m² +51% | 2021 |
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| 40, Barnfield Road685 m away | 98 m² | 144 m² | +46 m² +47% | 2018 |
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| 214, Meadvale Road614 m away | 103 m² | 147 m² | +44 m² +43% | 2024 |
|---|
| 56, Lindfield Road676 m away | 99 m² | 143 m² | +44 m² +44% | 2021 |
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| 3, Woodfield Avenue971 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
|---|
| 43, Barnfield Road687 m away | 102 m² | 145 m² | +43 m² +42% | 2021 |
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| 8, Chilham Close609 m away | 93 m² | 135 m² | +42 m² +45% | 2020 |
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| 19, Bellevue Road860 m away | 67 m² | 109 m² | +42 m² +63% | 2009 |
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| 56, Meadvale Road595 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
|---|
| 31, Bideford Avenue351 m away | 77 m² | 118 m² | +41 m² +53% | 2024 |
|---|
| 71, George V Way971 m away | 93 m² | 134 m² | +41 m² +44% | 2023 |
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| 6, Princes Gardens899 m away | 144 m² | 185 m² | +41 m² +28% | 2021 |
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| 23, Torrington Road875 m away | 123 m² | 164 m² | +41 m² +33% | 2015 |
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| 46, Tavistock Avenue533 m away | 74 m² | 114 m² | +40 m² +54% | 2023 |
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| 25, Scorton Avenue859 m away | 70 m² | 110 m² | +40 m² +57% | 2023 |
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| 188, Pitshanger Lane873 m away | 94 m² | 134 m² | +40 m² +43% | 2023 |
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| 222, Meadvale Road614 m away | 94 m² | 134 m² | +40 m² +43% | 2020 |
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| Flat 1, 58, Woodfield Road965 m away | 53 m² | 93 m² | +40 m² +75% | 2018 |
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| 39, Brunswick Road902 m away | 159 m² | 198 m² | +39 m² +25% | 2026 |
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| 49, Lee Road904 m away | 71 m² | 110 m² | +39 m² +55% | 2026 |
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| 140, Rydal Crescent228 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
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| 224, Meadvale Road614 m away | 105 m² | 144 m² | +39 m² +37% | 2015 |
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| 115, Meadvale Road644 m away | 112 m² | 150 m² | +38 m² +34% | 2015 |
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| 5, Selborne Gardens894 m away | 80 m² | 117 m² | +37 m² +46% | 2026 |
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| 37, Sarsfield Road597 m away | 71 m² | 108 m² | +37 m² +52% | 2021 |
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| 10, Selby Road711 m away | 116 m² | 153 m² | +37 m² +32% | 2020 |
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| 16, Teignmouth Gardens452 m away | 98 m² | 134 m² | +36 m² +37% | 2025 |
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| 8, Perivale Gardens707 m away | 113 m² | 148 m² | +35 m² +31% | 2026 |
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| 8, Perimeade Road780 m away | 88 m² | 123 m² | +35 m² +40% | 2025 |
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| 32, Brunswick Road958 m away | 135 m² | 170 m² | +35 m² +26% | 2022 |
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| 6, Curzon Road723 m away | 87 m² | 122 m² | +35 m² +40% | 2021 |
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| 27, Dawlish Avenue394 m away | 77 m² | 112 m² | +35 m² +45% | 2017 |
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| 110, Rydal Crescent228 m away | 81 m² | 116 m² | +35 m² +43% | 2013 |
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| 59, Federal Road555 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| 72, Horsenden Lane South649 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
|---|
| 40, George V Way876 m away | 71 m² | 104 m² | +33 m² +46% | 2026 |
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| 43, Holyoake Walk732 m away | 77 m² | 110 m² | +33 m² +43% | 2023 |
|---|
| 172, Manor Farm Road708 m away | 69 m² | 102 m² | +33 m² +48% | 2021 |
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| 62, Rydal Crescent99 m away | 80 m² | 113 m² | +33 m² +41% | 2017 |
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| 11, Brunner Road939 m away | 86 m² | 118 m² | +32 m² +37% | 2026 |
|---|
| 18, Barnfield Road685 m away | 116 m² | 148 m² | +32 m² +28% | 2023 |
|---|
| 56, Rydal Crescent99 m away | 83 m² | 115 m² | +32 m² +39% | 2019 |
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| 8, Princes Gardens899 m away | 121 m² | 153 m² | +32 m² +26% | 2016 |
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| 38, Woodfield Road965 m away | 156 m² | 188 m² | +32 m² +21% | 2015 |
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| 92, Rydal Crescent99 m away | 81 m² | 112 m² | +31 m² +38% | 2018 |
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| Flat 19, Kenmure Mansions, Pitshanger Lane853 m away | 50 m² | 81 m² | +31 m² +62% | 2012 |
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| 131, Rydal Crescent260 m away | 70 m² | 100 m² | +30 m² +43% | 2024 |
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| 12, Dawlish Avenue446 m away | 86 m² | 116 m² | +30 m² +35% | 2024 |
|---|
| 24a, Launceston Road869 m away | 37 m² | 67 m² | +30 m² +81% | 2013 |
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| 13, Lindfield Road680 m away | 130 m² | 159 m² | +29 m² +22% | 2025 |
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| 56a, Pitshanger Lane832 m away | 62 m² | 91 m² | +29 m² +47% | 2025 |
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| 9, Brunswick Road902 m away | 110 m² | 139 m² | +29 m² +26% | 2017 |
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| 53, Woodfield Road918 m away | 98 m² | 127 m² | +29 m² +30% | 2016 |
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| 1, Little Grange, Perivale Lane762 m away | 45 m² | 74 m² | +29 m² +64% | 2014 |
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| 9, Sarsfield Road523 m away | 82 m² | 110 m² | +28 m² +34% | 2026 |
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| 11, Brooklands Drive814 m away | 69 m² | 97 m² | +28 m² +41% | 2025 |
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| 22, Woodfield Avenue971 m away | 117 m² | 145 m² | +28 m² +24% | 2024 |
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| 60a, Bilton Road823 m away | 49 m² | 77 m² | +28 m² +57% | 2023 |
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| 30, Curzon Road723 m away | 78 m² | 106 m² | +28 m² +36% | 2022 |
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| 26, May Gardens504 m away | 82 m² | 110 m² | +28 m² +34% | 2020 |
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| 13, Curzon Road732 m away | 55 m² | 83 m² | +28 m² +51% | 2015 |
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| 2, Little Grange, Perivale Lane762 m away | 50 m² | 78 m² | +28 m² +56% | 2014 |
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| 19, Rockford Avenue450 m away | 77 m² | 104 m² | +27 m² +35% | 2023 |
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| 23, Tavistock Avenue548 m away | 70 m² | 97 m² | +27 m² +39% | 2023 |
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| 338, Empire Road896 m away | 63 m² | 90 m² | +27 m² +43% | 2020 |
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| 48, Meadvale Road595 m away | 48 m² | 75 m² | +27 m² +56% | 2019 |
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| 45, Langdale Gardens291 m away | 120 m² | 146 m² | +26 m² +22% | 2022 |
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| 36, Perimeade Road650 m away | 56 m² | 82 m² | +26 m² +46% | 2022 |
|---|
| 20, Scorton Avenue859 m away | 92 m² | 118 m² | +26 m² +28% | 2022 |
|---|
| 43, Brunner Road939 m away | 76 m² | 101 m² | +25 m² +33% | 2024 |
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| 18, Harrow View Road719 m away | 100 m² | 125 m² | +25 m² +25% | 2023 |
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| 24, Lily Gardens513 m away | 70 m² | 94 m² | +24 m² +34% | 2026 |
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| 10, Brunswick Road958 m away | 111 m² | 135 m² | +24 m² +22% | 2014 |
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| 28, Brunner Road939 m away | 63 m² | 86 m² | +23 m² +37% | 2026 |
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| 34, Meadvale Road709 m away | 70 m² | 93 m² | +23 m² +33% | 2025 |
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| 25, Tavistock Avenue548 m away | 73 m² | 96 m² | +23 m² +32% | 2023 |
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| 42, Pleasant Way628 m away | 68 m² | 91 m² | +23 m² +34% | 2023 |
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| 206, Pitshanger Lane873 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 23, Queens Walk961 m away | 142 m² | 165 m² | +23 m² +16% | 2021 |
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| 175, Rydal Crescent260 m away | 85 m² | 108 m² | +23 m² +27% | 2014 |
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| 9, Little Grange, Perivale Lane762 m away | 66 m² | 89 m² | +23 m² +35% | 2013 |
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| 28, Coniston Avenue0 m away | 65 m² | 87 m² | +22 m² +34% | 2026 |
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| 14, Brunner Road939 m away | 91 m² | 113 m² | +22 m² +24% | 2018 |
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| 26, Rydal Crescent99 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
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| 3, Ashdown988 m away | 68 m² | 90 m² | +22 m² +32% | 2014 |
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| 16, Ashdown988 m away | 68 m² | 90 m² | +22 m² +32% | 2014 |
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| 23, Peal Gardens927 m away | 56 m² | 77 m² | +21 m² +38% | 2026 |
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| Flat 12, Parkview, Old Church Lane575 m away | 53 m² | 74 m² | +21 m² +40% | 2025 |
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| 12, Torrington Road875 m away | 79 m² | 100 m² | +21 m² +27% | 2016 |
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| 4, Little Grange, Perivale Lane762 m away | 57 m² | 78 m² | +21 m² +37% | 2014 |
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| Flat 11, Holyoake House, Holyoake Walk756 m away | 39 m² | 60 m² | +21 m² +54% | 2009 |
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| 149, Horsenden Lane South824 m away | 108 m² | 128 m² | +20 m² +19% | 2024 |
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| 5, Selby Road707 m away | 98 m² | 118 m² | +20 m² +20% | 2021 |
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| 29, May Gardens468 m away | 100 m² | 120 m² | +20 m² +20% | 2020 |
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| 102, Horsenden Lane South784 m away | 86 m² | 106 m² | +20 m² +23% | 2016 |
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| 29, Woodfield Avenue971 m away | 116 m² | 136 m² | +20 m² +17% | 2016 |
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| 263b, Bilton Road827 m away | 60 m² | 80 m² | +20 m² +33% | 2015 |
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| 60, Federal Road555 m away | 61 m² | 80 m² | +19 m² +31% | 2021 |
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| 30, Sunley Gardens971 m away | 92 m² | 111 m² | +19 m² +21% | 2021 |
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| 17, Harrow View Road727 m away | 85 m² | 104 m² | +19 m² +22% | 2020 |
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| 41, Selborne Gardens894 m away | 86 m² | 105 m² | +19 m² +22% | 2017 |
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| 58, Langdale Gardens291 m away | 78 m² | 97 m² | +19 m² +24% | 2014 |
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| 38, Rydal Crescent99 m away | 74 m² | 92 m² | +18 m² +24% | 2025 |
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| 47, Bideford Avenue379 m away | 112 m² | 130 m² | +18 m² +16% | 2023 |
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| 11, Sarsfield Road523 m away | 72 m² | 90 m² | +18 m² +25% | 2023 |
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| 10, Meadvale Road709 m away | 59 m² | 77 m² | +18 m² +31% | 2022 |
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| 48, Horsenden Lane South605 m away | 93 m² | 111 m² | +18 m² +19% | 2021 |
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| 68, Sarsfield Road597 m away | 85 m² | 103 m² | +18 m² +21% | 2020 |
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| 72, Meadvale Road595 m away | 65 m² | 83 m² | +18 m² +28% | 2012 |
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| 26, Bideford Avenue325 m away | 56 m² | 73 m² | +17 m² +30% | 2025 |
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| 9, Partridge House, 3, Periwood Crescent941 m away | 51 m² | 68 m² | +17 m² +33% | 2024 |
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| 36, Denison Road779 m away | 60 m² | 77 m² | +17 m² +28% | 2022 |
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| 1, Holyoake Walk732 m away | 99 m² | 116 m² | +17 m² +17% | 2021 |
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| 27, Bellevue Road860 m away | 110 m² | 127 m² | +17 m² +15% | 2020 |
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| 80, Buckingham Avenue903 m away | 40 m² | 57 m² | +17 m² +43% | 2015 |
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| 154, Rydal Crescent228 m away | 95 m² | 112 m² | +17 m² +18% | 2014 |
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| 13, Primrose Way656 m away | 94 m² | 111 m² | +17 m² +18% | 2014 |
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| 112a, Pitshanger Lane782 m away | 102 m² | 118 m² | +16 m² +16% | 2026 |
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| 45, Mount Pleasant Road927 m away | 104 m² | 120 m² | +16 m² +15% | 2026 |
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| 17, Buckingham Avenue956 m away | 41 m² | 57 m² | +16 m² +39% | 2026 |
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| Flat 6, 58, Woodfield Road965 m away | 51 m² | 67 m² | +16 m² +31% | 2018 |
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| 233, Bilton Road827 m away | 101 m² | 117 m² | +16 m² +16% | 2016 |
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| 8, Little Grange, Perivale Lane762 m away | 62 m² | 78 m² | +16 m² +26% | 2014 |
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| 19, Perivale Grange, Perivale Lane738 m away | 64 m² | 80 m² | +16 m² +25% | 2013 |
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| 24, Bideford Avenue325 m away | 75 m² | 90 m² | +15 m² +20% | 2024 |
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| 1, Perivale Grange, Perivale Lane738 m away | 60 m² | 75 m² | +15 m² +25% | 2022 |
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| 41, Torrington Road875 m away | 79 m² | 94 m² | +15 m² +19% | 2019 |
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| 48, Holyoake Walk706 m away | 76 m² | 91 m² | +15 m² +20% | 2018 |
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| 36, Pitshanger Lane832 m away | 40 m² | 55 m² | +15 m² +38% | 2018 |
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| 26, Brunner Road939 m away | 77 m² | 92 m² | +15 m² +19% | 2015 |
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