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 EN2 0EZ
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 |
|---|---|---|---|---|
| 250, Baker Street772 m away | 93 m² | 222 m² | +129 m² +139% | 2026 |
| 11, Tudor Crescent354 m away | 116 m² | 223 m² | +107 m² +92% | 2024 |
| 174, Clay Hill528 m away | 122 m² | 226 m² | +104 m² +85% | 2024 |
| 24, Cedar Park Road156 m away | 60 m² | 140 m² | +80 m² +133% | 2021 |
| 42, Clay Hill917 m away | 151 m² | 222 m² | +71 m² +47% | 2026 |
| 4, Hillside Crescent417 m away | 84 m² | 155 m² | +71 m² +85% | 2012 |
| 180, Lavender Hill959 m away | 118 m² | 189 m² | +71 m² +60% | 2010 |
| 2, Hillside Crescent417 m away | 89 m² | 154 m² | +65 m² +73% | 2017 |
| 192, Chase Side450 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.
| 82 m² |
| 145 m² |
| +63 m² +77% |
| 2026 |
| 37, Glenville Avenue140 m away | 59 m² | 120 m² | +61 m² +103% | 2025 |
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| 18, Kilvinton Drive616 m away | 95 m² | 154 m² | +59 m² +62% | 2016 |
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| 29, Kynaston Road626 m away | 95 m² | 152 m² | +57 m² +60% | 2026 |
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| 9, The Drive743 m away | 118 m² | 174 m² | +56 m² +47% | 2020 |
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| 9, Hawthorn Grove525 m away | 67 m² | 123 m² | +56 m² +84% | 2019 |
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| 2, Brodie Road0 m away | 43 m² | 99 m² | +56 m² +130% | 2015 |
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| 15, Morley Hill402 m away | 84 m² | 139 m² | +55 m² +65% | 2025 |
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| 8, Rendlesham Road448 m away | 88 m² | 141 m² | +53 m² +60% | 2019 |
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| 145, Morley Hill488 m away | 82 m² | 134 m² | +52 m² +63% | 2025 |
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| 54, Clay Hill695 m away | 210 m² | 261 m² | +51 m² +24% | 2025 |
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| 40, Gordon Road770 m away | 85 m² | 136 m² | +51 m² +60% | 2024 |
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| 88, Monks Road804 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
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| 34, Drapers Road975 m away | 93 m² | 144 m² | +51 m² +55% | 2015 |
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| 14, Kynaston Road602 m away | 98 m² | 147 m² | +49 m² +50% | 2025 |
|---|
| 452, Baker Street933 m away | 89 m² | 138 m² | +49 m² +55% | 2021 |
|---|
| 15, Armfield Road572 m away | 61 m² | 110 m² | +49 m² +80% | 2013 |
|---|
| 448, Baker Street869 m away | 98 m² | 146 m² | +48 m² +49% | 2023 |
|---|
| 16, Batley Road376 m away | 44 m² | 92 m² | +48 m² +109% | 2021 |
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| 139, Birkbeck Road544 m away | 81 m² | 127 m² | +46 m² +57% | 2024 |
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| 21, Conway Gardens731 m away | 95 m² | 140 m² | +45 m² +47% | 2026 |
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| 44, Drapers Road935 m away | 85 m² | 130 m² | +45 m² +53% | 2018 |
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| 60, Monastery Gardens987 m away | 94 m² | 138 m² | +44 m² +47% | 2020 |
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| 21, Burlington Road320 m away | 84 m² | 127 m² | +43 m² +51% | 2026 |
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| 24, Holtwhites Hill783 m away | 103 m² | 146 m² | +43 m² +42% | 2025 |
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| 114, Clay Hill607 m away | 41 m² | 83 m² | +42 m² +102% | 2015 |
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| 26, Gordon Road710 m away | 74 m² | 115 m² | +41 m² +55% | 2026 |
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| 45, Morley Hill402 m away | 74 m² | 115 m² | +41 m² +55% | 2025 |
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| 9, St Faiths Close204 m away | 41 m² | 82 m² | +41 m² +100% | 2020 |
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| 22, Canonbury Road949 m away | 61 m² | 101 m² | +40 m² +66% | 2020 |
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| 14, Rendlesham Road448 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
|---|
| 393, Baker Street893 m away | 67 m² | 106 m² | +39 m² +58% | 2023 |
|---|
| 32, Monastery Gardens987 m away | 100 m² | 139 m² | +39 m² +39% | 2019 |
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| 92, Manor Road857 m away | 73 m² | 112 m² | +39 m² +53% | 2016 |
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| 1, Rosemary Avenue721 m away | 80 m² | 119 m² | +39 m² +49% | 2014 |
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| 42, Cedar Road326 m away | 81 m² | 119 m² | +38 m² +47% | 2023 |
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| 23, Hedge Hill728 m away | 151 m² | 189 m² | +38 m² +25% | 2014 |
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| 8, Phipps Hatch Lane165 m away | 93 m² | 131 m² | +38 m² +41% | 2011 |
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| 348a, Baker Street812 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
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| 33, Glenville Avenue140 m away | 89 m² | 126 m² | +37 m² +42% | 2024 |
|---|
| 13, Browning Road327 m away | 69 m² | 106 m² | +37 m² +54% | 2021 |
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| 72, Lavender Hill361 m away | 104 m² | 141 m² | +37 m² +36% | 2021 |
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| 30, Acacia Road554 m away | 93 m² | 130 m² | +37 m² +40% | 2017 |
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| 32, Cedar Road435 m away | 47 m² | 84 m² | +37 m² +79% | 2015 |
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| 8, Holtwhite Avenue684 m away | 95 m² | 132 m² | +37 m² +39% | 2014 |
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| 39, Halifax Road746 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
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| 61, Holtwhites Hill731 m away | 88 m² | 124 m² | +36 m² +41% | 2025 |
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| 44, Hawthorn Grove587 m away | 79 m² | 115 m² | +36 m² +46% | 2018 |
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| 35, Rendlesham Road403 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 66, Hedge Hill771 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
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| 252, Baker Street772 m away | 58 m² | 93 m² | +35 m² +60% | 2015 |
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| 41, Gloucester Road107 m away | 83 m² | 118 m² | +35 m² +42% | 2014 |
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| 26, Weardale Gardens704 m away | 94 m² | 128 m² | +34 m² +36% | 2019 |
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| Flat B, 51, Manor Road799 m away | 52 m² | 86 m² | +34 m² +65% | 2018 |
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| 37, Trinity Street807 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
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| 6, York Terrace124 m away | 98 m² | 131 m² | +33 m² +34% | 2026 |
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| 470, Baker Street972 m away | 87 m² | 120 m² | +33 m² +38% | 2023 |
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| 33, Kynaston Road626 m away | 94 m² | 127 m² | +33 m² +35% | 2021 |
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| 137, Lavender Hill461 m away | 86 m² | 118 m² | +32 m² +37% | 2025 |
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| 69, Hedge Hill721 m away | 103 m² | 135 m² | +32 m² +31% | 2025 |
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| 124, Gordon Hill499 m away | 92 m² | 124 m² | +32 m² +35% | 2023 |
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| 73, Hillside Crescent425 m away | 87 m² | 119 m² | +32 m² +37% | 2022 |
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| 47, Lee View683 m away | 82 m² | 114 m² | +32 m² +39% | 2022 |
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| 124, Chase Side727 m away | 59 m² | 90 m² | +31 m² +53% | 2022 |
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| 15, Youngmans Close436 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
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| 38, Gordon Hill547 m away | 95 m² | 125 m² | +30 m² +32% | 2023 |
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| 42, Burlington Road339 m away | 75 m² | 105 m² | +30 m² +40% | 2020 |
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| 70, Glenville Avenue203 m away | 77 m² | 107 m² | +30 m² +39% | 2019 |
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| 72, Lea Road500 m away | 57 m² | 87 m² | +30 m² +53% | 2009 |
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| 143, Lavender Hill461 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
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| 11, Acacia Road554 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 113, Gordon Road770 m away | 84 m² | 113 m² | +29 m² +35% | 2022 |
|---|
| 4, Armfield Road520 m away | 72 m² | 101 m² | +29 m² +40% | 2017 |
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| 13, Lavender Road597 m away | 111 m² | 140 m² | +29 m² +26% | 2017 |
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| 29, Sterling Road292 m away | 56 m² | 84 m² | +28 m² +50% | 2025 |
|---|
| 13, Woodlands Road230 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
|---|
| 395, Baker Street893 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 3, Parsonage Lane822 m away | 73 m² | 101 m² | +28 m² +38% | 2020 |
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| 15, Chase Side Crescent565 m away | 138 m² | 165 m² | +27 m² +20% | 2025 |
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| 41, Brodie Road200 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
|---|
| 48, Morley Hill369 m away | 96 m² | 123 m² | +27 m² +28% | 2021 |
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| 20, Gordon Road646 m away | 66 m² | 93 m² | +27 m² +41% | 2020 |
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| 51, Perry Mead889 m away | 78 m² | 105 m² | +27 m² +35% | 2017 |
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| 3, The Drive743 m away | 94 m² | 121 m² | +27 m² +29% | 2016 |
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| 11, Parsonage Gardens984 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
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| 53, Kirkland Drive605 m away | 83 m² | 110 m² | +27 m² +33% | 2013 |
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| 34, Heene Road616 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
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| 161a, Lancaster Road371 m away | 61 m² | 87 m² | +26 m² +43% | 2024 |
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| 5, Kenilworth Crescent896 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
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| 5, Churchbury Road942 m away | 57 m² | 83 m² | +26 m² +46% | 2024 |
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| 8, Lee View759 m away | 109 m² | 135 m² | +26 m² +24% | 2017 |
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| 19, Walton Street452 m away | 76 m² | 102 m² | +26 m² +34% | 2014 |
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| 139, Lavender Hill461 m away | 93 m² | 119 m² | +26 m² +28% | 2014 |
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| 173, Holtwhites Hill839 m away | 89 m² | 115 m² | +26 m² +29% | 2011 |
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| 71, Birkbeck Road479 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
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| 14, Wetherby Road116 m away | 62 m² | 87 m² | +25 m² +40% | 2023 |
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| 31, Burlington Road320 m away | 83 m² | 108 m² | +25 m² +30% | 2023 |
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| 106, Manor Road857 m away | 77 m² | 102 m² | +25 m² +32% | 2021 |
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| 56, Manor Road778 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 141, Gordon Road861 m away | 87 m² | 112 m² | +25 m² +29% | 2020 |
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| 17, Perry Mead871 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 8, Bankside712 m away | 104 m² | 129 m² | +25 m² +24% | 2017 |
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| 2, Lee View759 m away | 87 m² | 112 m² | +25 m² +29% | 2016 |
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| 44, Phipps Hatch Lane127 m away | 79 m² | 104 m² | +25 m² +32% | 2015 |
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| 42, Monastery Gardens987 m away | 94 m² | 119 m² | +25 m² +27% | 2010 |
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| 93, Manor Road857 m away | 74 m² | 98 m² | +24 m² +32% | 2025 |
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| Flat 8, Sporton Court, 49, Drapers Road924 m away | 55 m² | 79 m² | +24 m² +44% | 2023 |
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| 20, Radcliffe Avenue240 m away | 81 m² | 104 m² | +23 m² +28% | 2026 |
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| 69, Birkbeck Road479 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
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| 47, Gordon Hill468 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 97, Monks Road804 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
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| 6, Chasewood Avenue937 m away | 108 m² | 131 m² | +23 m² +21% | 2017 |
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| 20, John Gooch Drive930 m away | 72 m² | 95 m² | +23 m² +32% | 2016 |
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| 39, Cedar Park Road43 m away | 87 m² | 109 m² | +22 m² +25% | 2026 |
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| 69, Gordon Road702 m away | 81 m² | 103 m² | +22 m² +27% | 2026 |
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| 17, Birkbeck Road453 m away | 61 m² | 83 m² | +22 m² +36% | 2025 |
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| 22, Bell Road802 m away | 78 m² | 99 m² | +21 m² +27% | 2026 |
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| 31, Morley Hill402 m away | 99 m² | 120 m² | +21 m² +21% | 2025 |
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| 19, Lea Road469 m away | 74 m² | 95 m² | +21 m² +28% | 2023 |
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| 81, Kirkland Drive605 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 34, Wetherby Road116 m away | 63 m² | 84 m² | +21 m² +33% | 2022 |
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| 5, Abbotts Crescent899 m away | 93 m² | 114 m² | +21 m² +23% | 2022 |
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| 61, Gordon Hill468 m away | 103 m² | 124 m² | +21 m² +20% | 2019 |
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| 30, Monks Close987 m away | 37 m² | 58 m² | +21 m² +57% | 2019 |
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| 21, Kynaston Road626 m away | 95 m² | 116 m² | +21 m² +22% | 2016 |
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| 39, Youngmans Close436 m away | 94 m² | 115 m² | +21 m² +22% | 2015 |
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| 28, Kilvinton Drive616 m away | 111 m² | 132 m² | +21 m² +19% | 2015 |
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| 7, Drake Street474 m away | 55 m² | 76 m² | +21 m² +38% | 2009 |
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| 128, Gordon Hill499 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
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| 19, Wetherby Road116 m away | 82 m² | 102 m² | +20 m² +24% | 2019 |
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| 22, Armfield Road520 m away | 85 m² | 105 m² | +20 m² +24% | 2017 |
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| 16, Burnham Close862 m away | 79 m² | 99 m² | +20 m² +25% | 2015 |
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| 5, Batley Road376 m away | 51 m² | 70 m² | +19 m² +37% | 2026 |
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| 3, Walton Street452 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
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| 11, Batley Road376 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
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| 23, Gordon Road646 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 2, Bankside712 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 6, Brodie Road0 m away | 116 m² | 135 m² | +19 m² +16% | 2013 |
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| 83, Halifax Road816 m away | 70 m² | 88 m² | +18 m² +26% | 2025 |
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| 10, Chase Side Crescent565 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
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| 92a, Lancaster Road551 m away | 104 m² | 122 m² | +18 m² +17% | 2021 |
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| 31, Armfield Road572 m away | 45 m² | 63 m² | +18 m² +40% | 2018 |
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| 2, Chasewood Avenue937 m away | 113 m² | 131 m² | +18 m² +16% | 2017 |
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| 57, Kirkland Drive605 m away | 63 m² | 80 m² | +17 m² +27% | 2023 |
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| 5a, Halifax Road710 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
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| 54, Burlington Road339 m away | 74 m² | 91 m² | +17 m² +23% | 2020 |
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| 159, Gordon Road861 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
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| 111, Kirkland Drive605 m away | 55 m² | 72 m² | +17 m² +31% | 2018 |
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| 89, Monks Road845 m away | 89 m² | 106 m² | +17 m² +19% | 2018 |
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| 26, Lea Road469 m away | 42 m² | 59 m² | +17 m² +40% | 2017 |
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| 1, Bell Road802 m away | 90 m² | 106 m² | +16 m² +18% | 2024 |
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| 11, Cedar Road272 m away | 69 m² | 85 m² | +16 m² +23% | 2020 |
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| 12, Walton Street452 m away | 77 m² | 93 m² | +16 m² +21% | 2017 |
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| 8, Heene Road677 m away | 100 m² | 116 m² | +16 m² +16% | 2017 |
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| 134, Lavender Hill792 m away | 37 m² | 53 m² | +16 m² +43% | 2017 |
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| 3, Nunns Road864 m away | 106 m² | 122 m² | +16 m² +15% | 2014 |
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| 88, Browning Road261 m away | 84 m² | 99 m² | +15 m² +18% | 2026 |
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| 19a, Birkbeck Road453 m away | 50 m² | 65 m² | +15 m² +30% | 2024 |
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| 223, Baker Street851 m away | 50 m² | 65 m² | +15 m² +30% | 2023 |
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| 12, Kynaston Road602 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
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| 20, Kirkland Drive610 m away | 44 m² | 59 m² | +15 m² +34% | 2021 |
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| 167a, Chase Side636 m away | 56 m² | 71 m² | +15 m² +27% | 2020 |
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| 17, Lee View683 m away | 86 m² | 101 m² | +15 m² +17% | 2019 |
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| 112, Perry Mead889 m away | 82 m² | 97 m² | +15 m² +18% | 2016 |
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