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 0FH
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 Drive546 m away | 92 m² | 210 m² | +118 m² +128% | 2020 |
| 36, Redden Court Road831 m away | 118 m² | 221 m² | +103 m² +87% | 2021 |
| 21, Sackville Crescent372 m away | 80 m² | 176 m² | +96 m² +120% | 2024 |
| 101, Neave Crescent932 m away | 78 m² | 168 m² | +90 m² +115% | 2014 |
| 51, Recreation Avenue704 m away | 87 m² | 172 m² | +85 m² +98% | 2021 |
| 179, Southend Arterial Road840 m away | 107 m² | 184 m² | +77 m² +72% | 2020 |
| 11, Elderberry Close242 m away | 144 m² | 219 m² | +75 m² +52% | 2026 |
| 11, Alverstoke Road548 m away | 70 m² | 142 m² | +72 m² +103% | 2022 |
| 87, Arlington Gardens300 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.
| 59 m² |
| 129 m² |
| +70 m² +119% |
| 2023 |
| 6, Cotswold Road646 m away | 68 m² | 138 m² | +70 m² +103% | 2022 |
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| 11, Camellia Close406 m away | 60 m² | 129 m² | +69 m² +115% | 2023 |
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| 10, Royston Road689 m away | 66 m² | 135 m² | +69 m² +105% | 2020 |
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| 41, Newhall Drive293 m away | 101 m² | 170 m² | +69 m² +68% | 2018 |
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| 18, Camborne Avenue722 m away | 70 m² | 138 m² | +68 m² +97% | 2015 |
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| 27, Sussex Avenue700 m away | 73 m² | 139 m² | +66 m² +90% | 2023 |
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| 42, Gubbins Lane326 m away | 82 m² | 146 m² | +64 m² +78% | 2025 |
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| 34, Bartholomew Drive690 m away | 89 m² | 153 m² | +64 m² +72% | 2021 |
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| 38, Newhall Drive293 m away | 88 m² | 151 m² | +63 m² +72% | 2026 |
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| 7, Chelsworth Drive306 m away | 89 m² | 150 m² | +61 m² +69% | 2025 |
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| 109, Gubbins Lane353 m away | 96 m² | 157 m² | +61 m² +64% | 2022 |
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| 184, Ardleigh Green Road929 m away | 86 m² | 146 m² | +60 m² +70% | 2026 |
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| 50, Halesworth Road930 m away | 69 m² | 128 m² | +59 m² +86% | 2025 |
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| 52, Tindall Close420 m away | 97 m² | 154 m² | +57 m² +59% | 2024 |
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| 15, Chelsworth Drive306 m away | 86 m² | 143 m² | +57 m² +66% | 2022 |
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| 3, Mason Drive509 m away | 65 m² | 122 m² | +57 m² +88% | 2022 |
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| 26, Shepherds Hill804 m away | 68 m² | 124 m² | +56 m² +82% | 2018 |
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| 75, Redden Court Road807 m away | 89 m² | 145 m² | +56 m² +63% | 2016 |
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| 20, Harlesden Close858 m away | 73 m² | 128 m² | +55 m² +75% | 2025 |
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| 1a, Phillida Road934 m away | 139 m² | 193 m² | +54 m² +39% | 2023 |
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| 178, Ardleigh Green Road929 m away | 107 m² | 161 m² | +54 m² +50% | 2019 |
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| 4, Fleming Gardens632 m away | 66 m² | 119 m² | +53 m² +80% | 2024 |
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| 38, Juniper Way460 m away | 38 m² | 91 m² | +53 m² +139% | 2019 |
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| 197d, Church Road564 m away | 38 m² | 90 m² | +52 m² +137% | 2023 |
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| 24, Sunnydene Close604 m away | 72 m² | 123 m² | +51 m² +71% | 2014 |
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| 29, Long Grove594 m away | 82 m² | 132 m² | +50 m² +61% | 2024 |
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| 170, Ardleigh Green Road929 m away | 95 m² | 145 m² | +50 m² +53% | 2024 |
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| 6, St Neots Road818 m away | 58 m² | 104 m² | +46 m² +79% | 2026 |
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| 18, Columbine Way471 m away | 60 m² | 106 m² | +46 m² +77% | 2025 |
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| 44, Rosslyn Avenue363 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 73, Camborne Avenue722 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
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| 7, Widecombe Close945 m away | 39 m² | 79 m² | +40 m² +103% | 2025 |
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| 21, Athelstan Road406 m away | 91 m² | 131 m² | +40 m² +44% | 2024 |
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| 49, Hamilton Drive554 m away | 124 m² | 164 m² | +40 m² +32% | 2016 |
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| 11, Athelstan Road523 m away | 121 m² | 160 m² | +39 m² +32% | 2021 |
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| 196, Southend Arterial Road901 m away | 93 m² | 128 m² | +35 m² +38% | 2015 |
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| 19, Hall Terrace1000 m away | 122 m² | 156 m² | +34 m² +28% | 2026 |
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| 46, Queens Park Road554 m away | 83 m² | 117 m² | +34 m² +41% | 2018 |
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| 2a, Coombe Road948 m away | 88 m² | 122 m² | +34 m² +39% | 2009 |
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| 3, Abbotts Court, Queens Park Road464 m away | 31 m² | 64 m² | +33 m² +106% | 2025 |
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| 2, Saxon Close364 m away | 76 m² | 109 m² | +33 m² +43% | 2023 |
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| 20, Redden Court Road831 m away | 124 m² | 157 m² | +33 m² +27% | 2023 |
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| 10, Lancing Road778 m away | 87 m² | 118 m² | +31 m² +36% | 2025 |
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| 4, Chelsworth Close381 m away | 87 m² | 118 m² | +31 m² +36% | 2024 |
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| 53, Arundel Road386 m away | 130 m² | 161 m² | +31 m² +24% | 2015 |
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| 33, Arlington Gardens299 m away | 95 m² | 125 m² | +30 m² +32% | 2026 |
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| 31, Arlington Gardens299 m away | 119 m² | 149 m² | +30 m² +25% | 2015 |
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| 15, Jarvis Way530 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 25, Whitmore Avenue474 m away | 62 m² | 91 m² | +29 m² +47% | 2018 |
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| 37, St Clements Avenue0 m away | 154 m² | 183 m² | +29 m² +19% | 2015 |
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| 2, Hamilton Drive546 m away | 83 m² | 111 m² | +28 m² +34% | 2023 |
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| 6, Hamilton Drive546 m away | 83 m² | 111 m² | +28 m² +34% | 2023 |
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| 21, Briars Walk296 m away | 78 m² | 106 m² | +28 m² +36% | 2021 |
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| 31, Sussex Avenue700 m away | 90 m² | 118 m² | +28 m² +31% | 2020 |
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| 14, Keighley Road776 m away | 83 m² | 110 m² | +27 m² +33% | 2025 |
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| 216, Southend Arterial Road901 m away | 116 m² | 143 m² | +27 m² +23% | 2025 |
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| 158, Squirrels Heath Road578 m away | 128 m² | 154 m² | +26 m² +20% | 2024 |
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| 4, Camborne Way645 m away | 91 m² | 117 m² | +26 m² +29% | 2024 |
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| 37, Pearcy Close540 m away | 89 m² | 115 m² | +26 m² +29% | 2023 |
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| 30, Coombe Road898 m away | 87 m² | 113 m² | +26 m² +30% | 2014 |
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| 15, Avenue Road472 m away | 31 m² | 56 m² | +25 m² +81% | 2026 |
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| 55, Squirrels Heath Road584 m away | 150 m² | 175 m² | +25 m² +17% | 2023 |
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| 65, Sackville Crescent375 m away | 81 m² | 106 m² | +25 m² +31% | 2021 |
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| 4, Columbine Way471 m away | 73 m² | 98 m² | +25 m² +34% | 2014 |
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| 73, Redden Court Road807 m away | 89 m² | 113 m² | +24 m² +27% | 2025 |
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| 25, Arundel Road386 m away | 51 m² | 74 m² | +23 m² +45% | 2026 |
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| 172, Squirrels Heath Road578 m away | 115 m² | 138 m² | +23 m² +20% | 2026 |
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| 1, Gascoyne Close945 m away | 72 m² | 95 m² | +23 m² +32% | 2026 |
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| 1, Melksham Close678 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 210, Southend Arterial Road901 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 189, Southend Arterial Road840 m away | 98 m² | 121 m² | +23 m² +23% | 2017 |
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| 161, Church Road795 m away | 73 m² | 95 m² | +22 m² +30% | 2026 |
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| 14, Amersham Road991 m away | 86 m² | 108 m² | +22 m² +26% | 2023 |
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| 21, The Drive110 m away | 89 m² | 111 m² | +22 m² +25% | 2022 |
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| 57, Beltinge Road755 m away | 79 m² | 101 m² | +22 m² +28% | 2022 |
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| 46, Hamilton Drive546 m away | 89 m² | 110 m² | +21 m² +24% | 2026 |
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| 67, Hamilton Drive554 m away | 137 m² | 158 m² | +21 m² +15% | 2025 |
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| 174, Ardleigh Green Road929 m away | 36 m² | 57 m² | +21 m² +58% | 2025 |
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| 39, Oak Road290 m away | 20 m² | 41 m² | +21 m² +105% | 2024 |
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| 92, Rosslyn Avenue363 m away | 110 m² | 131 m² | +21 m² +19% | 2024 |
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| 45, Gubbins Lane326 m away | 94 m² | 115 m² | +21 m² +22% | 2023 |
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| 6, Melksham Green530 m away | 84 m² | 105 m² | +21 m² +25% | 2021 |
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| 27, Paignton Close930 m away | 107 m² | 128 m² | +21 m² +20% | 2021 |
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| 10, Reginald Road572 m away | 117 m² | 137 m² | +20 m² +17% | 2026 |
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| 55, Nightingale Crescent475 m away | 68 m² | 88 m² | +20 m² +29% | 2024 |
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| 185b, Church Road700 m away | 85 m² | 105 m² | +20 m² +24% | 2023 |
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| 4, Arundel Road361 m away | 74 m² | 94 m² | +20 m² +27% | 2021 |
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| 18, Amersham Close927 m away | 90 m² | 110 m² | +20 m² +22% | 2021 |
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| 1, Jarvis Way530 m away | 64 m² | 84 m² | +20 m² +31% | 2019 |
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| 92, Harwood Avenue988 m away | 71 m² | 91 m² | +20 m² +28% | 2013 |
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| 1, Pearcy Close540 m away | 91 m² | 110 m² | +19 m² +21% | 2026 |
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| 6, Birkdale Avenue682 m away | 77 m² | 96 m² | +19 m² +25% | 2024 |
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| 13, Beltinge Road755 m away | 103 m² | 122 m² | +19 m² +18% | 2024 |
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| 9, Camborne Terrace870 m away | 124 m² | 143 m² | +19 m² +15% | 2022 |
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| 2, Camborne Terrace870 m away | 124 m² | 143 m² | +19 m² +15% | 2022 |
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| 91, Arlington Gardens300 m away | 51 m² | 70 m² | +19 m² +37% | 2016 |
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| 3, Amersham Road991 m away | 92 m² | 111 m² | +19 m² +21% | 2010 |
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| 8, Chadwick Drive708 m away | 18 m² | 37 m² | +19 m² +106% | 2009 |
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| 2b, Athelstan Road523 m away | 106 m² | 124 m² | +18 m² +17% | 2023 |
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| 20, Melksham Gardens564 m away | 63 m² | 81 m² | +18 m² +29% | 2022 |
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| 26, Leyburn Crescent846 m away | 86 m² | 104 m² | +18 m² +21% | 2020 |
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| 128, Gubbins Lane353 m away | 59 m² | 77 m² | +18 m² +31% | 2016 |
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| 68, Gubbins Lane228 m away | 73 m² | 90 m² | +17 m² +23% | 2025 |
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| 8, Buttercup Close642 m away | 83 m² | 100 m² | +17 m² +20% | 2024 |
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| 13, Long Grove594 m away | 65 m² | 82 m² | +17 m² +26% | 2022 |
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| 36, Ethelburga Road453 m away | 76 m² | 93 m² | +17 m² +22% | 2021 |
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| 124, Southend Arterial Road875 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
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| 137, Squirrels Heath Road516 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
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| 109, Avenue Road675 m away | 90 m² | 107 m² | +17 m² +19% | 2016 |
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| 82, Harwood Avenue988 m away | 71 m² | 87 m² | +16 m² +23% | 2024 |
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| 66, Halesworth Road930 m away | 88 m² | 104 m² | +16 m² +18% | 2023 |
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| Flat 6, Jenner House, 41, Nightingale Crescent456 m away | 50 m² | 66 m² | +16 m² +32% | 2022 |
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| 32, Harris Close469 m away | 79 m² | 95 m² | +16 m² +20% | 2020 |
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| Apartment 1, Russell Wilson Court, 150, Church Road561 m away | 38 m² | 54 m² | +16 m² +42% | 2020 |
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| Flat 1, Barnard House, 2, Nightingale Crescent465 m away | 40 m² | 56 m² | +16 m² +40% | 2014 |
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| 11, Wednesbury Green698 m away | 81 m² | 96 m² | +15 m² +19% | 2025 |
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| 142a, Church Road564 m away | 91 m² | 106 m² | +15 m² +16% | 2020 |
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