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 EN3 5DN
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 |
|---|---|---|---|---|
| 26, Ambleside Crescent661 m away | 104 m² | 212 m² | +108 m² +104% | 2015 |
| 98, Avondale Crescent931 m away | 118 m² | 214 m² | +96 m² +81% | 2021 |
| 17, Osborne Road470 m away | 132 m² | 223 m² | +91 m² +69% | 2023 |
| 4, Roedean Close918 m away | 94 m² | 183 m² | +89 m² +95% | 2024 |
| 64, Ashford Crescent511 m away | 72 m² | 156 m² | +84 m² +117% | 2023 |
| 188, Addison Road255 m away | 88 m² | 165 m² | +77 m² +88% | 2016 |
| 26, Lytchet Way916 m away | 74 m² | 148 m² | +74 m² +100% | 2019 |
| 11, Ingersoll Road756 m away | 84 m² | 157 m² | +73 m² +87% | 2025 |
| 28, Frederick Crescent700 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.
| 60 m² |
| 131 m² |
| +71 m² +118% |
| 2019 |
| 42, Goldsdown Close533 m away | 103 m² | 171 m² | +68 m² +66% | 2022 |
|---|
| 54, Cedar Avenue523 m away | 72 m² | 138 m² | +66 m² +92% | 2013 |
|---|
| 74, Addison Road576 m away | 77 m² | 141 m² | +64 m² +83% | 2021 |
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| 19, Nursery Gardens200 m away | 68 m² | 132 m² | +64 m² +94% | 2019 |
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| 79, Redlands Road462 m away | 89 m² | 152 m² | +63 m² +71% | 2013 |
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| 3, Addis Close455 m away | 68 m² | 129 m² | +61 m² +90% | 2024 |
|---|
| 43, Redlands Road218 m away | 60 m² | 118 m² | +58 m² +97% | 2022 |
|---|
| 30, Grove Gardens545 m away | 71 m² | 127 m² | +56 m² +79% | 2026 |
|---|
| 47, Grove Gardens545 m away | 74 m² | 128 m² | +54 m² +73% | 2016 |
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| 24, Connop Road942 m away | 78 m² | 131 m² | +53 m² +68% | 2019 |
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| 106, Westmoor Road361 m away | 87 m² | 140 m² | +53 m² +61% | 2014 |
|---|
| Flat 31, Amethyst Court, 1, Enstone Road709 m away | 41 m² | 94 m² | +53 m² +129% | 2009 |
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| 11, Bideford Road973 m away | 93 m² | 142 m² | +49 m² +53% | 2021 |
|---|
| 138, The Sunny Road289 m away | 46 m² | 93 m² | +47 m² +102% | 2023 |
|---|
| 37, Grove Gardens545 m away | 65 m² | 112 m² | +47 m² +72% | 2022 |
|---|
| 48, Ambleside Crescent739 m away | 85 m² | 132 m² | +47 m² +55% | 2021 |
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| 7, Sharon Road265 m away | 75 m² | 121 m² | +46 m² +61% | 2022 |
|---|
| 45, Fouracres148 m away | 72 m² | 118 m² | +46 m² +64% | 2021 |
|---|
| 36, Platts Road535 m away | 78 m² | 123 m² | +45 m² +58% | 2026 |
|---|
| 38, Avondale Crescent969 m away | 82 m² | 127 m² | +45 m² +55% | 2024 |
|---|
| 20, The Hatch339 m away | 53 m² | 98 m² | +45 m² +85% | 2015 |
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| 130, Greenwood Avenue365 m away | 34 m² | 78 m² | +44 m² +129% | 2020 |
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| 59, Westmoor Road404 m away | 76 m² | 117 m² | +41 m² +54% | 2024 |
|---|
| 2, Oatlands Road660 m away | 99 m² | 140 m² | +41 m² +41% | 2023 |
|---|
| 137, Beaconsfield Road961 m away | 63 m² | 103 m² | +40 m² +63% | 2010 |
|---|
| 20, Lombard Avenue612 m away | 68 m² | 107 m² | +39 m² +57% | 2026 |
|---|
| 135, Lytchet Way945 m away | 42 m² | 81 m² | +39 m² +93% | 2024 |
|---|
| 71, Cedar Avenue523 m away | 83 m² | 122 m² | +39 m² +47% | 2021 |
|---|
| 7, Osborne Road470 m away | 129 m² | 167 m² | +38 m² +29% | 2022 |
|---|
| 40, Carterhatch Road666 m away | 90 m² | 127 m² | +37 m² +41% | 2025 |
|---|
| 77, Westmoor Road361 m away | 66 m² | 103 m² | +37 m² +56% | 2014 |
|---|
| 1, Meadow Close487 m away | 74 m² | 110 m² | +36 m² +49% | 2012 |
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| 36, Orchardleigh Avenue959 m away | 60 m² | 96 m² | +36 m² +60% | 2012 |
|---|
| 129, Bell Lane583 m away | 69 m² | 104 m² | +35 m² +51% | 2018 |
|---|
| 20, Frederick Crescent700 m away | 85 m² | 120 m² | +35 m² +41% | 2018 |
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| 22, Bideford Road973 m away | 83 m² | 117 m² | +34 m² +41% | 2023 |
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| 126, Brimsdown Avenue384 m away | 41 m² | 75 m² | +34 m² +83% | 2022 |
|---|
| 87, Roedean Avenue877 m away | 117 m² | 150 m² | +33 m² +28% | 2024 |
|---|
| 16, Goldsdown Close533 m away | 97 m² | 130 m² | +33 m² +34% | 2022 |
|---|
| 175, Albany Park Avenue401 m away | 26 m² | 59 m² | +33 m² +127% | 2020 |
|---|
| 30, Westmoor Gardens266 m away | 70 m² | 103 m² | +33 m² +47% | 2019 |
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| 74, The Sunny Road129 m away | 69 m² | 102 m² | +33 m² +48% | 2015 |
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| 243, Carterhatch Road170 m away | 87 m² | 120 m² | +33 m² +38% | 2015 |
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| 162, Albany Park Avenue505 m away | 100 m² | 133 m² | +33 m² +33% | 2013 |
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| 487, Alma Road726 m away | 88 m² | 121 m² | +33 m² +38% | 2011 |
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| 22, Fouracres99 m away | 77 m² | 109 m² | +32 m² +42% | 2026 |
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| 102, Addison Road409 m away | 63 m² | 94 m² | +31 m² +49% | 2023 |
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| 236, Green Street537 m away | 81 m² | 112 m² | +31 m² +38% | 2023 |
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| 117b, Green Street623 m away | 31 m² | 62 m² | +31 m² +100% | 2020 |
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| 11, Carterhatch Road666 m away | 90 m² | 120 m² | +30 m² +33% | 2024 |
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| 52, Goldsdown Road480 m away | 53 m² | 83 m² | +30 m² +57% | 2023 |
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| 201, Albany Park Avenue401 m away | 88 m² | 118 m² | +30 m² +34% | 2018 |
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| 63, Westmoor Road404 m away | 51 m² | 81 m² | +30 m² +59% | 2018 |
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| 123, Beaconsfield Road988 m away | 79 m² | 108 m² | +29 m² +37% | 2025 |
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| 23, Eastfield Road740 m away | 62 m² | 91 m² | +29 m² +47% | 2015 |
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| 213, Albany Park Avenue505 m away | 66 m² | 94 m² | +28 m² +42% | 2026 |
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| 253, Carterhatch Road170 m away | 107 m² | 135 m² | +28 m² +26% | 2025 |
|---|
| 17, Albany Road974 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
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| 322, Alma Road857 m away | 64 m² | 92 m² | +28 m² +44% | 2014 |
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| 4, Avondale Crescent949 m away | 78 m² | 105 m² | +27 m² +35% | 2025 |
|---|
| 196, Green Street553 m away | 88 m² | 115 m² | +27 m² +31% | 2024 |
|---|
| 23, Swan Way558 m away | 70 m² | 97 m² | +27 m² +39% | 2024 |
|---|
| 81, Albany Road913 m away | 73 m² | 100 m² | +27 m² +37% | 2023 |
|---|
| 3, Riley Road684 m away | 115 m² | 142 m² | +27 m² +23% | 2022 |
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| 47, Sherborne Avenue861 m away | 55 m² | 82 m² | +27 m² +49% | 2022 |
|---|
| 27, Goldsdown Road480 m away | 71 m² | 98 m² | +27 m² +38% | 2021 |
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| 207, Beaconsfield Road986 m away | 100 m² | 127 m² | +27 m² +27% | 2014 |
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| 23, Roedean Avenue980 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
|---|
| 1, Orchardleigh Avenue930 m away | 79 m² | 105 m² | +26 m² +33% | 2026 |
|---|
| 157, Green Street571 m away | 76 m² | 102 m² | +26 m² +34% | 2022 |
|---|
| 78, Fouracres259 m away | 51 m² | 77 m² | +26 m² +51% | 2019 |
|---|
| Flat 12, Bradmore Court, 2, Enstone Road757 m away | 47 m² | 73 m² | +26 m² +55% | 2017 |
|---|
| 393a, Hertford Road740 m away | 71 m² | 97 m² | +26 m² +37% | 2016 |
|---|
| 54, Cherry Road981 m away | 72 m² | 97 m² | +25 m² +35% | 2025 |
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| 6, Edington Road778 m away | 73 m² | 98 m² | +25 m² +34% | 2023 |
|---|
| 78, Lawson Road933 m away | 78 m² | 103 m² | +25 m² +32% | 2023 |
|---|
| 7, Avondale Crescent949 m away | 119 m² | 144 m² | +25 m² +21% | 2013 |
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| 43, Fouracres148 m away | 52 m² | 77 m² | +25 m² +48% | 2011 |
|---|
| 16, Moorfield Road782 m away | 64 m² | 88 m² | +24 m² +38% | 2023 |
|---|
| 28, Nursery Gardens200 m away | 89 m² | 113 m² | +24 m² +27% | 2022 |
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| 9, Riley Road684 m away | 126 m² | 150 m² | +24 m² +19% | 2016 |
|---|
| 28, Lytton Avenue890 m away | 95 m² | 119 m² | +24 m² +25% | 2014 |
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| 34, Ingersoll Road756 m away | 88 m² | 112 m² | +24 m² +27% | 2013 |
|---|
| 7, Westmoor Gardens266 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
|---|
| 76, Greenwood Avenue94 m away | 76 m² | 99 m² | +23 m² +30% | 2023 |
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| 54, Lytton Avenue890 m away | 69 m² | 92 m² | +23 m² +33% | 2022 |
|---|
| 3, Orchardleigh Avenue930 m away | 89 m² | 112 m² | +23 m² +26% | 2021 |
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| Flat 10, Acer Court, 21, Enstone Road775 m away | 51 m² | 74 m² | +23 m² +45% | 2010 |
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| 16, Lombard Avenue612 m away | 69 m² | 91 m² | +22 m² +32% | 2022 |
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| 467, Alma Road726 m away | 94 m² | 116 m² | +22 m² +23% | 2021 |
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| 58, Lansbury Road241 m away | 64 m² | 86 m² | +22 m² +34% | 2020 |
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| 22, Orchardleigh Avenue959 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
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| 1, Lytton Avenue901 m away | 83 m² | 105 m² | +22 m² +27% | 2019 |
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| 30, Albany Park Avenue653 m away | 83 m² | 105 m² | +22 m² +27% | 2018 |
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| 40, Avondale Crescent969 m away | 96 m² | 118 m² | +22 m² +23% | 2014 |
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| 42, Greenwood Avenue0 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 144, Brimsdown Avenue384 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 421, Alma Road857 m away | 102 m² | 123 m² | +21 m² +21% | 2024 |
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| 278, Carterhatch Road170 m away | 78 m² | 99 m² | +21 m² +27% | 2023 |
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| 42, Avondale Crescent969 m away | 84 m² | 105 m² | +21 m² +25% | 2023 |
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| 48, Avondale Crescent969 m away | 85 m² | 105 m² | +20 m² +24% | 2026 |
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| 46, Green Street802 m away | 82 m² | 102 m² | +20 m² +24% | 2022 |
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| 63, Guernsey House, 4, Eastfield Road736 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
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| 53, Guernsey House, 4, Eastfield Road736 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
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| 32, Guernsey House, 4, Eastfield Road736 m away | 47 m² | 67 m² | +20 m² +43% | 2015 |
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| 270, Carterhatch Road170 m away | 98 m² | 117 m² | +19 m² +19% | 2025 |
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| 8, Nursery Gardens200 m away | 86 m² | 105 m² | +19 m² +22% | 2025 |
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| 4, Leda Avenue593 m away | 68 m² | 87 m² | +19 m² +28% | 2025 |
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| 69, Oatlands Road444 m away | 62 m² | 81 m² | +19 m² +31% | 2023 |
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| 46, Avondale Crescent969 m away | 98 m² | 117 m² | +19 m² +19% | 2022 |
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| 48, Westmoor Road404 m away | 44 m² | 63 m² | +19 m² +43% | 2021 |
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| 64, Avondale Crescent931 m away | 77 m² | 96 m² | +19 m² +25% | 2016 |
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| 45, Hoe Lane952 m away | 64 m² | 83 m² | +19 m² +30% | 2015 |
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| 5, Shaftesbury Avenue621 m away | 69 m² | 88 m² | +19 m² +28% | 2014 |
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| 92, Green Street664 m away | 54 m² | 73 m² | +19 m² +35% | 2014 |
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| 324, Alma Road857 m away | 81 m² | 100 m² | +19 m² +23% | 2014 |
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| 9, Dison Close424 m away | 65 m² | 84 m² | +19 m² +29% | 2013 |
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| 43, Cedar Avenue523 m away | 106 m² | 124 m² | +18 m² +17% | 2022 |
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| 23, Albany Park Avenue653 m away | 71 m² | 89 m² | +18 m² +25% | 2022 |
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| 77, Swan Way415 m away | 94 m² | 112 m² | +18 m² +19% | 2021 |
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| 46, The Sunny Road92 m away | 43 m² | 61 m² | +18 m² +42% | 2018 |
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| 14, East Road795 m away | 91 m² | 109 m² | +18 m² +20% | 2014 |
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| 49, Hoe Lane952 m away | 63 m² | 81 m² | +18 m² +29% | 2014 |
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| 36, Ashford Crescent601 m away | 71 m² | 88 m² | +17 m² +24% | 2024 |
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| 12, Edington Road778 m away | 72 m² | 89 m² | +17 m² +24% | 2023 |
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| 51, Lombard Avenue612 m away | 77 m² | 94 m² | +17 m² +22% | 2022 |
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| 149, Burncroft Avenue710 m away | 33 m² | 50 m² | +17 m² +52% | 2022 |
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| 18, Cedar Avenue705 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
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| 117c, Green Street623 m away | 42 m² | 59 m² | +17 m² +40% | 2019 |
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| 42, Herm House, 10, Eastfield Road863 m away | 50 m² | 67 m² | +17 m² +34% | 2015 |
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| 8, Hoecroft Court, Hoe Lane899 m away | 56 m² | 73 m² | +17 m² +30% | 2014 |
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| 33, Lansbury Road429 m away | 31 m² | 47 m² | +16 m² +52% | 2026 |
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| 130d, Beaconsfield Road986 m away | 62 m² | 78 m² | +16 m² +26% | 2026 |
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| 29, Mayfield Road458 m away | 85 m² | 101 m² | +16 m² +19% | 2022 |
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| 239, Albany Park Avenue505 m away | 62 m² | 78 m² | +16 m² +26% | 2021 |
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| 10, Brick Lane971 m away | 35 m² | 51 m² | +16 m² +46% | 2021 |
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| 35, Meadow Close487 m away | 61 m² | 77 m² | +16 m² +26% | 2019 |
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| 36, The Brightside306 m away | 55 m² | 71 m² | +16 m² +29% | 2015 |
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| 71, Jersey House, 2, Eastfield Road715 m away | 51 m² | 67 m² | +16 m² +31% | 2015 |
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| 17, Meads Road307 m away | 72 m² | 88 m² | +16 m² +22% | 2014 |
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| 491a, Hertford Road900 m away | 57 m² | 73 m² | +16 m² +28% | 2014 |
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| 15, The Link387 m away | 71 m² | 87 m² | +16 m² +23% | 2013 |
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| Flat 11, Amethyst Court, 1, Enstone Road709 m away | 57 m² | 73 m² | +16 m² +28% | 2013 |
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| 267, Carterhatch Road271 m away | 92 m² | 107 m² | +15 m² +16% | 2024 |
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| 103, Roedean Avenue877 m away | 62 m² | 77 m² | +15 m² +24% | 2024 |
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| 29, Crest Drive903 m away | 82 m² | 97 m² | +15 m² +18% | 2023 |
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| 91, Lawson Road933 m away | 74 m² | 89 m² | +15 m² +20% | 2023 |
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| 25, Croft Road202 m away | 62 m² | 77 m² | +15 m² +24% | 2022 |
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| 47, Osborne Road397 m away | 51 m² | 66 m² | +15 m² +29% | 2022 |
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| 8, Addis Close455 m away | 66 m² | 81 m² | +15 m² +23% | 2022 |
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| 130c, Beaconsfield Road986 m away | 45 m² | 60 m² | +15 m² +33% | 2021 |
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| 77a, Brimsdown Avenue334 m away | 66 m² | 81 m² | +15 m² +23% | 2019 |
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| 181, Brimsdown Avenue363 m away | 68 m² | 83 m² | +15 m² +22% | 2017 |
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| 25, Westmoor Gardens266 m away | 75 m² | 90 m² | +15 m² +20% | 2015 |
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| 121, Jersey House, 2, Eastfield Road715 m away | 52 m² | 67 m² | +15 m² +29% | 2015 |
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| 73, Osborne Road397 m away | 43 m² | 58 m² | +15 m² +35% | 2014 |
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| 11, Hoecroft Court, Hoe Lane899 m away | 59 m² | 74 m² | +15 m² +25% | 2014 |
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| 18, Leda Avenue548 m away | 74 m² | 89 m² | +15 m² +20% | 2013 |
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| 56, Glenloch Road667 m away | 53 m² | 68 m² | +15 m² +28% | 2013 |
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| 55, Sherborne Avenue861 m away | 55 m² | 70 m² | +15 m² +27% | 2013 |
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