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 RM3 0TU
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 |
|---|---|---|---|---|
| 18, Hamilton Drive461 m away | 92 m² | 210 m² | +118 m² +128% | 2020 |
| 36, Redden Court Road459 m away | 118 m² | 221 m² | +103 m² +87% | 2021 |
| 21, Sackville Crescent950 m away | 80 m² | 176 m² | +96 m² +120% | 2024 |
| 51, Recreation Avenue125 m away | 87 m² | 172 m² | +85 m² +98% | 2021 |
| 37, Primrose Glen781 m away | 62 m² | 142 m² | +80 m² +129% | 2026 |
| 14a, Oak Glen787 m away | 76 m² | 156 m² | +80 m² +105% | 2023 |
| 179, Southend Arterial Road540 m away | 107 m² | 184 m² | +77 m² +72% | 2020 |
| 11, Elderberry Close510 m away | 144 m² | 219 m² | +75 m² +52% | 2026 |
| 71, Shepherds Hill870 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.
| 66 m² |
| 140 m² |
| +74 m² +112% |
| 2022 |
| 87, Arlington Gardens870 m away | 59 m² | 129 m² | +70 m² +119% | 2023 |
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| 6, Cotswold Road232 m away | 68 m² | 138 m² | +70 m² +103% | 2022 |
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| 11, Camellia Close884 m away | 60 m² | 129 m² | +69 m² +115% | 2023 |
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| 41, Newhall Drive871 m away | 101 m² | 170 m² | +69 m² +68% | 2018 |
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| 116, Cecil Avenue619 m away | 81 m² | 148 m² | +67 m² +83% | 2016 |
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| 42, Gubbins Lane302 m away | 82 m² | 146 m² | +64 m² +78% | 2025 |
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| 34, Bartholomew Drive963 m away | 89 m² | 153 m² | +64 m² +72% | 2021 |
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| 38, Newhall Drive871 m away | 88 m² | 151 m² | +63 m² +72% | 2026 |
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| 7, Chelsworth Drive856 m away | 89 m² | 150 m² | +61 m² +69% | 2025 |
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| 109, Gubbins Lane844 m away | 96 m² | 157 m² | +61 m² +64% | 2022 |
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| 24, Primrose Glen780 m away | 67 m² | 128 m² | +61 m² +91% | 2014 |
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| 184, Ardleigh Green Road771 m away | 86 m² | 146 m² | +60 m² +70% | 2026 |
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| 85, Cecil Avenue619 m away | 90 m² | 147 m² | +57 m² +63% | 2025 |
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| 52, Tindall Close174 m away | 97 m² | 154 m² | +57 m² +59% | 2024 |
|---|
| 3, Mason Drive791 m away | 65 m² | 122 m² | +57 m² +88% | 2022 |
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| 15, Chelsworth Drive856 m away | 86 m² | 143 m² | +57 m² +66% | 2022 |
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| 70, Primrose Glen780 m away | 66 m² | 122 m² | +56 m² +85% | 2026 |
|---|
| 26, Shepherds Hill592 m away | 68 m² | 124 m² | +56 m² +82% | 2018 |
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| 75, Redden Court Road413 m away | 89 m² | 145 m² | +56 m² +63% | 2016 |
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| 1a, Phillida Road691 m away | 139 m² | 193 m² | +54 m² +39% | 2023 |
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| 178, Ardleigh Green Road771 m away | 107 m² | 161 m² | +54 m² +50% | 2019 |
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| 4, Fleming Gardens891 m away | 66 m² | 119 m² | +53 m² +80% | 2024 |
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| 51, Stafford Avenue978 m away | 88 m² | 141 m² | +53 m² +60% | 2020 |
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| 38, Juniper Way841 m away | 38 m² | 91 m² | +53 m² +139% | 2019 |
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| 197d, Church Road818 m away | 38 m² | 90 m² | +52 m² +137% | 2023 |
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| 268, Southend Arterial Road572 m away | 68 m² | 118 m² | +50 m² +74% | 2024 |
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| 29, Long Grove668 m away | 82 m² | 132 m² | +50 m² +61% | 2024 |
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| 170, Ardleigh Green Road771 m away | 95 m² | 145 m² | +50 m² +53% | 2024 |
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| 18, Columbine Way938 m away | 60 m² | 106 m² | +46 m² +77% | 2025 |
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| 284, Southend Arterial Road572 m away | 88 m² | 134 m² | +46 m² +52% | 2023 |
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| 23, Macdonald Avenue773 m away | 64 m² | 110 m² | +46 m² +72% | 2023 |
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| 69, Birch Crescent915 m away | 81 m² | 126 m² | +45 m² +56% | 2020 |
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| 44, Rosslyn Avenue322 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 71, Macdonald Avenue773 m away | 167 m² | 209 m² | +42 m² +25% | 2024 |
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| 3, Oak Glen787 m away | 73 m² | 115 m² | +42 m² +58% | 2012 |
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| 21, Athelstan Road332 m away | 91 m² | 131 m² | +40 m² +44% | 2024 |
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| 49, Hamilton Drive505 m away | 124 m² | 164 m² | +40 m² +32% | 2016 |
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| 11, Athelstan Road259 m away | 121 m² | 160 m² | +39 m² +32% | 2021 |
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| 37, Cecil Avenue801 m away | 91 m² | 130 m² | +39 m² +43% | 2019 |
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| 130, Ardleigh Green Road912 m away | 80 m² | 118 m² | +38 m² +48% | 2025 |
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| 62, Cecil Avenue824 m away | 112 m² | 149 m² | +37 m² +33% | 2020 |
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| 196, Southend Arterial Road606 m away | 93 m² | 128 m² | +35 m² +38% | 2015 |
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| 33, Stafford Avenue978 m away | 59 m² | 93 m² | +34 m² +58% | 2024 |
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| 46, Queens Park Road777 m away | 83 m² | 117 m² | +34 m² +41% | 2018 |
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| 26, Oak Glen787 m away | 57 m² | 91 m² | +34 m² +60% | 2011 |
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| 2a, Coombe Road453 m away | 88 m² | 122 m² | +34 m² +39% | 2009 |
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| 3, Abbotts Court, Queens Park Road701 m away | 31 m² | 64 m² | +33 m² +106% | 2025 |
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| 25, Oak Glen787 m away | 60 m² | 93 m² | +33 m² +55% | 2025 |
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| 2, Saxon Close322 m away | 76 m² | 109 m² | +33 m² +43% | 2023 |
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| 20, Redden Court Road459 m away | 124 m² | 157 m² | +33 m² +27% | 2023 |
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| 25, Platford Green919 m away | 101 m² | 133 m² | +32 m² +32% | 2017 |
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| 4, Chelsworth Close936 m away | 87 m² | 118 m² | +31 m² +36% | 2024 |
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| 53, Arundel Road759 m away | 130 m² | 161 m² | +31 m² +24% | 2015 |
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| 33, Arlington Gardens848 m away | 95 m² | 125 m² | +30 m² +32% | 2026 |
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| 31, Arlington Gardens848 m away | 119 m² | 149 m² | +30 m² +25% | 2015 |
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| 114, Cecil Avenue619 m away | 96 m² | 125 m² | +29 m² +30% | 2025 |
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| 15, Jarvis Way763 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 25, Whitmore Avenue810 m away | 62 m² | 91 m² | +29 m² +47% | 2018 |
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| 37, St Clements Avenue579 m away | 154 m² | 183 m² | +29 m² +19% | 2015 |
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| 2, Hamilton Drive461 m away | 83 m² | 111 m² | +28 m² +34% | 2023 |
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| 6, Hamilton Drive461 m away | 83 m² | 111 m² | +28 m² +34% | 2023 |
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| 21, Briars Walk334 m away | 78 m² | 106 m² | +28 m² +36% | 2021 |
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| 216, Southend Arterial Road606 m away | 116 m² | 143 m² | +27 m² +23% | 2025 |
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| 158, Squirrels Heath Road181 m away | 128 m² | 154 m² | +26 m² +20% | 2024 |
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| 22, Primrose Glen780 m away | 65 m² | 91 m² | +26 m² +40% | 2024 |
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| 15, Stafford Avenue978 m away | 75 m² | 101 m² | +26 m² +35% | 2022 |
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| 30, Coombe Road345 m away | 87 m² | 113 m² | +26 m² +30% | 2014 |
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| 96, Cecil Avenue824 m away | 87 m² | 113 m² | +26 m² +30% | 2010 |
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| 15, Avenue Road843 m away | 31 m² | 56 m² | +25 m² +81% | 2026 |
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| 55, Squirrels Heath Road357 m away | 150 m² | 175 m² | +25 m² +17% | 2023 |
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| 65, Sackville Crescent901 m away | 81 m² | 106 m² | +25 m² +31% | 2021 |
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| 4, Columbine Way938 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 73, Redden Court Road413 m away | 89 m² | 113 m² | +24 m² +27% | 2025 |
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| 172, Squirrels Heath Road181 m away | 115 m² | 138 m² | +23 m² +20% | 2026 |
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| 25, Arundel Road759 m away | 51 m² | 74 m² | +23 m² +45% | 2026 |
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| 210, Southend Arterial Road606 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 189, Southend Arterial Road540 m away | 98 m² | 121 m² | +23 m² +23% | 2017 |
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| 57, Beltinge Road308 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 21, The Drive665 m away | 89 m² | 111 m² | +22 m² +25% | 2022 |
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| 46, Hamilton Drive461 m away | 89 m² | 110 m² | +21 m² +24% | 2026 |
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| 67, Hamilton Drive505 m away | 137 m² | 158 m² | +21 m² +15% | 2025 |
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| 174, Ardleigh Green Road771 m away | 36 m² | 57 m² | +21 m² +58% | 2025 |
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| 92, Rosslyn Avenue322 m away | 110 m² | 131 m² | +21 m² +19% | 2024 |
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| 39, Oak Road443 m away | 20 m² | 41 m² | +21 m² +105% | 2024 |
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| 45, Gubbins Lane302 m away | 94 m² | 115 m² | +21 m² +22% | 2023 |
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| 33, Macdonald Avenue773 m away | 69 m² | 90 m² | +21 m² +30% | 2021 |
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| 144, Ardleigh Green Road912 m away | 84 m² | 105 m² | +21 m² +25% | 2014 |
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| 2, Owlets Hall Close509 m away | 52 m² | 73 m² | +21 m² +40% | 2013 |
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| 10, Reginald Road649 m away | 117 m² | 137 m² | +20 m² +17% | 2026 |
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| 55, Nightingale Crescent730 m away | 68 m² | 88 m² | +20 m² +29% | 2024 |
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| 185b, Church Road946 m away | 85 m² | 105 m² | +20 m² +24% | 2023 |
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| 4, Arundel Road759 m away | 74 m² | 94 m² | +20 m² +27% | 2021 |
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| 1, Jarvis Way763 m away | 64 m² | 84 m² | +20 m² +31% | 2019 |
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| 92, Harwood Avenue696 m away | 71 m² | 91 m² | +20 m² +28% | 2013 |
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| 35, Harwood Avenue901 m away | 74 m² | 93 m² | +19 m² +26% | 2025 |
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| 13, Beltinge Road308 m away | 103 m² | 122 m² | +19 m² +18% | 2024 |
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| 288, Southend Arterial Road572 m away | 65 m² | 84 m² | +19 m² +29% | 2024 |
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| 15, Oak Glen787 m away | 115 m² | 134 m² | +19 m² +17% | 2018 |
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| 91, Arlington Gardens870 m away | 51 m² | 70 m² | +19 m² +37% | 2016 |
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| 8, Chadwick Drive945 m away | 18 m² | 37 m² | +19 m² +106% | 2009 |
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| 2b, Athelstan Road259 m away | 106 m² | 124 m² | +18 m² +17% | 2023 |
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| 128, Gubbins Lane844 m away | 59 m² | 77 m² | +18 m² +31% | 2016 |
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| 50, Gubbins Lane302 m away | 47 m² | 65 m² | +18 m² +38% | 2009 |
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| 68, Gubbins Lane604 m away | 73 m² | 90 m² | +17 m² +23% | 2025 |
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| 13, Long Grove668 m away | 65 m² | 82 m² | +17 m² +26% | 2022 |
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| 36, Ethelburga Road429 m away | 76 m² | 93 m² | +17 m² +22% | 2021 |
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| 124, Southend Arterial Road922 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
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| 137, Squirrels Heath Road160 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
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| 82, Harwood Avenue696 m away | 71 m² | 87 m² | +16 m² +23% | 2024 |
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| Flat 6, Jenner House, 41, Nightingale Crescent644 m away | 50 m² | 66 m² | +16 m² +32% | 2022 |
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| Apartment 1, Russell Wilson Court, 150, Church Road840 m away | 38 m² | 54 m² | +16 m² +42% | 2020 |
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| Flat 1, Barnard House, 2, Nightingale Crescent711 m away | 40 m² | 56 m² | +16 m² +40% | 2014 |
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| 142a, Church Road818 m away | 91 m² | 106 m² | +15 m² +16% | 2020 |
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| 4, Prospect Road558 m away | 56 m² | 71 m² | +15 m² +27% | 2016 |
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| 72, Birch Crescent945 m away | 67 m² | 82 m² | +15 m² +22% | 2015 |
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