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 0RD
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 Street606 m away | 93 m² | 222 m² | +129 m² +139% | 2026 |
| 6, Hardy Way998 m away | 82 m² | 191 m² | +109 m² +133% | 2014 |
| 11, Tudor Crescent354 m away | 116 m² | 223 m² | +107 m² +92% | 2024 |
| 174, Clay Hill766 m away | 122 m² | 226 m² | +104 m² +85% | 2024 |
| 8, Rowantree Road953 m away | 87 m² | 179 m² | +92 m² +106% | 2016 |
| 24, Cedar Park Road366 m away | 60 m² | 140 m² | +80 m² +133% | 2021 |
| 2, Riverside Gardens733 m away | 109 m² | 187 m² | +78 m² +72% | 2022 |
| 21, River View998 m away | 60 m² | 135 m² | +75 m² +125% | 2022 |
| 42, Clay Hill970 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.
| 222 m² |
| +71 m² +47% |
| 2026 |
| 4, Hillside Crescent615 m away | 84 m² | 155 m² | +71 m² +85% | 2012 |
|---|
| 180, Lavender Hill904 m away | 118 m² | 189 m² | +71 m² +60% | 2010 |
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| 29, Chase Green Avenue813 m away | 180 m² | 248 m² | +68 m² +38% | 2024 |
|---|
| 2, Hillside Crescent615 m away | 89 m² | 154 m² | +65 m² +73% | 2017 |
|---|
| 192, Chase Side161 m away | 82 m² | 145 m² | +63 m² +77% | 2026 |
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| 37, Glenville Avenue201 m away | 59 m² | 120 m² | +61 m² +103% | 2025 |
|---|
| 37, Churchbury Road819 m away | 79 m² | 140 m² | +61 m² +77% | 2021 |
|---|
| 18, Kilvinton Drive731 m away | 95 m² | 154 m² | +59 m² +62% | 2016 |
|---|
| 29, Kynaston Road457 m away | 95 m² | 152 m² | +57 m² +60% | 2026 |
|---|
| 9, The Drive559 m away | 118 m² | 174 m² | +56 m² +47% | 2020 |
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| 9, Hawthorn Grove524 m away | 67 m² | 123 m² | +56 m² +84% | 2019 |
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| 2, Brodie Road289 m away | 43 m² | 99 m² | +56 m² +130% | 2015 |
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| 15, Morley Hill385 m away | 84 m² | 139 m² | +55 m² +65% | 2025 |
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| 7, Rowantree Road953 m away | 90 m² | 144 m² | +54 m² +60% | 2022 |
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| 9, Drapers Road945 m away | 101 m² | 154 m² | +53 m² +52% | 2025 |
|---|
| 8, Rendlesham Road481 m away | 88 m² | 141 m² | +53 m² +60% | 2019 |
|---|
| 145, Morley Hill638 m away | 82 m² | 134 m² | +52 m² +63% | 2025 |
|---|
| 54, Clay Hill823 m away | 210 m² | 261 m² | +51 m² +24% | 2025 |
|---|
| 40, Gordon Road510 m away | 85 m² | 136 m² | +51 m² +60% | 2024 |
|---|
| 88, Monks Road588 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
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| 34, Drapers Road868 m away | 93 m² | 144 m² | +51 m² +55% | 2015 |
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| 14, River View998 m away | 64 m² | 114 m² | +50 m² +78% | 2022 |
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| 14, Kynaston Road433 m away | 98 m² | 147 m² | +49 m² +50% | 2025 |
|---|
| 452, Baker Street941 m away | 89 m² | 138 m² | +49 m² +55% | 2021 |
|---|
| 15, Armfield Road388 m away | 61 m² | 110 m² | +49 m² +80% | 2013 |
|---|
| 448, Baker Street836 m away | 98 m² | 146 m² | +48 m² +49% | 2023 |
|---|
| 16, Batley Road127 m away | 44 m² | 92 m² | +48 m² +109% | 2021 |
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| 139, Birkbeck Road676 m away | 81 m² | 127 m² | +46 m² +57% | 2024 |
|---|
| 21, Conway Gardens796 m away | 95 m² | 140 m² | +45 m² +47% | 2026 |
|---|
| 54, Kenilworth Crescent958 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 44, Drapers Road857 m away | 85 m² | 130 m² | +45 m² +53% | 2018 |
|---|
| 6, Riverside Gardens733 m away | 96 m² | 140 m² | +44 m² +46% | 2025 |
|---|
| 60, Monastery Gardens713 m away | 94 m² | 138 m² | +44 m² +47% | 2020 |
|---|
| 21, Burlington Road233 m away | 84 m² | 127 m² | +43 m² +51% | 2026 |
|---|
| 24, Holtwhites Hill502 m away | 103 m² | 146 m² | +43 m² +42% | 2025 |
|---|
| 114, Clay Hill785 m away | 41 m² | 83 m² | +42 m² +102% | 2015 |
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| 26, Gordon Road439 m away | 74 m² | 115 m² | +41 m² +55% | 2026 |
|---|
| 45, Morley Hill464 m away | 74 m² | 115 m² | +41 m² +55% | 2025 |
|---|
| 9, St Faiths Close112 m away | 41 m² | 82 m² | +41 m² +100% | 2020 |
|---|
| 22, Canonbury Road833 m away | 61 m² | 101 m² | +40 m² +66% | 2020 |
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| 14, Rendlesham Road481 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
|---|
| 393, Baker Street841 m away | 67 m² | 106 m² | +39 m² +58% | 2023 |
|---|
| 32, Monastery Gardens713 m away | 100 m² | 139 m² | +39 m² +39% | 2019 |
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| 92, Manor Road584 m away | 73 m² | 112 m² | +39 m² +53% | 2016 |
|---|
| 1, Rosemary Avenue655 m away | 80 m² | 119 m² | +39 m² +49% | 2014 |
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| 42, Cedar Road425 m away | 81 m² | 119 m² | +38 m² +47% | 2023 |
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| 23, Hedge Hill589 m away | 151 m² | 189 m² | +38 m² +25% | 2014 |
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| 8, Phipps Hatch Lane426 m away | 93 m² | 131 m² | +38 m² +41% | 2011 |
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| 3, Robson Close986 m away | 116 m² | 153 m² | +37 m² +32% | 2026 |
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| 348a, Baker Street732 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| 33, Glenville Avenue201 m away | 89 m² | 126 m² | +37 m² +42% | 2024 |
|---|
| 72, Lavender Hill196 m away | 104 m² | 141 m² | +37 m² +36% | 2021 |
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| 13, Browning Road332 m away | 69 m² | 106 m² | +37 m² +54% | 2021 |
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| 30, Acacia Road497 m away | 93 m² | 130 m² | +37 m² +40% | 2017 |
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| 32, Cedar Road492 m away | 47 m² | 84 m² | +37 m² +79% | 2015 |
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| 8, Holtwhite Avenue401 m away | 95 m² | 132 m² | +37 m² +39% | 2014 |
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| 9, Drake Street300 m away | 54 m² | 91 m² | +37 m² +69% | 2011 |
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| 39, Halifax Road466 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
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| 61, Holtwhites Hill466 m away | 88 m² | 124 m² | +36 m² +41% | 2025 |
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| 44, Hawthorn Grove576 m away | 79 m² | 115 m² | +36 m² +46% | 2018 |
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| 41, Buckingham Close991 m away | 88 m² | 123 m² | +35 m² +40% | 2026 |
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| 35, Rendlesham Road420 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 66, Hedge Hill685 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
|---|
| 252, Baker Street606 m away | 58 m² | 93 m² | +35 m² +60% | 2015 |
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| 41, Gloucester Road381 m away | 83 m² | 118 m² | +35 m² +42% | 2014 |
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| 26, Weardale Gardens545 m away | 94 m² | 128 m² | +34 m² +36% | 2019 |
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| Flat B, 51, Manor Road511 m away | 52 m² | 86 m² | +34 m² +65% | 2018 |
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| 37, Trinity Street536 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
|---|
| 6, York Terrace250 m away | 98 m² | 131 m² | +33 m² +34% | 2026 |
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| 470, Baker Street996 m away | 87 m² | 120 m² | +33 m² +38% | 2023 |
|---|
| 33, Kynaston Road457 m away | 94 m² | 127 m² | +33 m² +35% | 2021 |
|---|
| 137, Lavender Hill402 m away | 86 m² | 118 m² | +32 m² +37% | 2025 |
|---|
| 69, Hedge Hill679 m away | 103 m² | 135 m² | +32 m² +31% | 2025 |
|---|
| 124, Gordon Hill369 m away | 92 m² | 124 m² | +32 m² +35% | 2023 |
|---|
| 47, Lee View598 m away | 82 m² | 114 m² | +32 m² +39% | 2022 |
|---|
| 73, Hillside Crescent609 m away | 87 m² | 119 m² | +32 m² +37% | 2022 |
|---|
| 14, Butterfield House, Bycullah Road816 m away | 48 m² | 80 m² | +32 m² +67% | 2014 |
|---|
| 124, Chase Side439 m away | 59 m² | 90 m² | +31 m² +53% | 2022 |
|---|
| 8, Butterfield House, Bycullah Road816 m away | 49 m² | 80 m² | +31 m² +63% | 2014 |
|---|
| 15, Youngmans Close159 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
|---|
| 7a, Graeme Road867 m away | 63 m² | 93 m² | +30 m² +48% | 2026 |
|---|
| 38, Gordon Hill276 m away | 95 m² | 125 m² | +30 m² +32% | 2023 |
|---|
| 5, Florence Drive977 m away | 59 m² | 89 m² | +30 m² +51% | 2022 |
|---|
| 42, Burlington Road231 m away | 75 m² | 105 m² | +30 m² +40% | 2020 |
|---|
| Flat 10, Merrivale House, 12, Rowantree Road953 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
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| 70, Glenville Avenue302 m away | 77 m² | 107 m² | +30 m² +39% | 2019 |
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| 5, Conical Corner776 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
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| 72, Lea Road286 m away | 57 m² | 87 m² | +30 m² +53% | 2009 |
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| 205, Churchbury Lane891 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
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| 143, Lavender Hill402 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
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| 11, Acacia Road497 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 113, Gordon Road510 m away | 84 m² | 113 m² | +29 m² +35% | 2022 |
|---|
| 4, Armfield Road363 m away | 72 m² | 101 m² | +29 m² +40% | 2017 |
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| 13, Lavender Road541 m away | 111 m² | 140 m² | +29 m² +26% | 2017 |
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| 10, Butterfield House, Bycullah Road816 m away | 51 m² | 80 m² | +29 m² +57% | 2014 |
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| 29, Sterling Road270 m away | 56 m² | 84 m² | +28 m² +50% | 2025 |
|---|
| 13, Woodlands Road206 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
|---|
| 395, Baker Street841 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
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| 3, Parsonage Lane534 m away | 73 m² | 101 m² | +28 m² +38% | 2020 |
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| 15, Chase Side Crescent278 m away | 138 m² | 165 m² | +27 m² +20% | 2025 |
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| 41, Brodie Road338 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
|---|
| 48, Morley Hill407 m away | 96 m² | 123 m² | +27 m² +28% | 2021 |
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| 20, Gordon Road359 m away | 66 m² | 93 m² | +27 m² +41% | 2020 |
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| 51, Perry Mead712 m away | 78 m² | 105 m² | +27 m² +35% | 2017 |
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| 3, The Drive559 m away | 94 m² | 121 m² | +27 m² +29% | 2016 |
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| 53, Kirkland Drive406 m away | 83 m² | 110 m² | +27 m² +33% | 2013 |
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| 34, Heene Road369 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
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| 16, Burlington Road231 m away | 92 m² | 118 m² | +26 m² +28% | 2026 |
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| 161a, Lancaster Road231 m away | 61 m² | 87 m² | +26 m² +43% | 2024 |
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| 5, Churchbury Road731 m away | 57 m² | 83 m² | +26 m² +46% | 2024 |
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| 5, Kenilworth Crescent809 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
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| 9a, Bycullah Avenue913 m away | 107 m² | 133 m² | +26 m² +24% | 2023 |
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| 8, Lee View626 m away | 109 m² | 135 m² | +26 m² +24% | 2017 |
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| 19, Walton Street271 m away | 76 m² | 102 m² | +26 m² +34% | 2014 |
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| 139, Lavender Hill402 m away | 93 m² | 119 m² | +26 m² +28% | 2014 |
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| 173, Holtwhites Hill743 m away | 89 m² | 115 m² | +26 m² +29% | 2011 |
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| 71, Birkbeck Road534 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
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| 22, Parsonage Gardens798 m away | 111 m² | 136 m² | +25 m² +23% | 2024 |
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| 14, Wetherby Road201 m away | 62 m² | 87 m² | +25 m² +40% | 2023 |
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| 31, Burlington Road233 m away | 83 m² | 108 m² | +25 m² +30% | 2023 |
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| 106, Manor Road584 m away | 77 m² | 102 m² | +25 m² +32% | 2021 |
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| 56, Manor Road491 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 141, Gordon Road612 m away | 87 m² | 112 m² | +25 m² +29% | 2020 |
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| 17, Perry Mead667 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 8, Bankside541 m away | 104 m² | 129 m² | +25 m² +24% | 2017 |
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| 2, Lee View626 m away | 87 m² | 112 m² | +25 m² +29% | 2016 |
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| 44, Phipps Hatch Lane406 m away | 79 m² | 104 m² | +25 m² +32% | 2015 |
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| 93, Manor Road584 m away | 74 m² | 98 m² | +24 m² +32% | 2025 |
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| Flat 8, Sporton Court, 49, Drapers Road833 m away | 55 m² | 79 m² | +24 m² +44% | 2023 |
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| 20, Radcliffe Avenue111 m away | 81 m² | 104 m² | +23 m² +28% | 2026 |
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| 69, Birkbeck Road534 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
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| 71, Chase Side863 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 21, Chase Side980 m away | 134 m² | 157 m² | +23 m² +17% | 2023 |
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| 47, Gordon Hill247 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 97, Monks Road588 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
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| 6, Chasewood Avenue793 m away | 108 m² | 131 m² | +23 m² +21% | 2017 |
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| 20, John Gooch Drive800 m away | 72 m² | 95 m² | +23 m² +32% | 2016 |
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| 13, Butterfield House, Bycullah Road816 m away | 57 m² | 80 m² | +23 m² +40% | 2014 |
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| 39, Cedar Park Road327 m away | 87 m² | 109 m² | +22 m² +25% | 2026 |
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| 69, Gordon Road424 m away | 81 m² | 103 m² | +22 m² +27% | 2026 |
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| 17, Birkbeck Road402 m away | 61 m² | 83 m² | +22 m² +36% | 2025 |
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| 156, Parsonage Lane798 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| 14, Weller Mews971 m away | 42 m² | 64 m² | +22 m² +52% | 2020 |
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| 62, Churchbury Road819 m away | 50 m² | 72 m² | +22 m² +44% | 2018 |
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| 12, Cowdrey Close874 m away | 94 m² | 116 m² | +22 m² +23% | 2017 |
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| 103a, Baker Street875 m away | 41 m² | 63 m² | +22 m² +54% | 2011 |
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| 22, Bell Road584 m away | 78 m² | 99 m² | +21 m² +27% | 2026 |
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| 31, Morley Hill385 m away | 99 m² | 120 m² | +21 m² +21% | 2025 |
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| 21, Monastery Gardens804 m away | 83 m² | 104 m² | +21 m² +25% | 2024 |
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| 19, Lea Road242 m away | 74 m² | 95 m² | +21 m² +28% | 2023 |
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| 81, Kirkland Drive406 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 34, Wetherby Road201 m away | 63 m² | 84 m² | +21 m² +33% | 2022 |
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| 5, Abbotts Crescent675 m away | 93 m² | 114 m² | +21 m² +23% | 2022 |
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| 61, Gordon Hill247 m away | 103 m² | 124 m² | +21 m² +20% | 2019 |
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| 30, Monks Close729 m away | 37 m² | 58 m² | +21 m² +57% | 2019 |
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| 21, Kynaston Road457 m away | 95 m² | 116 m² | +21 m² +22% | 2016 |
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| 39, Youngmans Close159 m away | 94 m² | 115 m² | +21 m² +22% | 2015 |
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| 28, Kilvinton Drive731 m away | 111 m² | 132 m² | +21 m² +19% | 2015 |
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| 7, Drake Street300 m away | 55 m² | 76 m² | +21 m² +38% | 2009 |
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| A home on Baker Street841 m away | 103 m² | 123 m² | +20 m² +19% | 2025 |
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| 128, Gordon Hill369 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
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| 19, Wetherby Road201 m away | 82 m² | 102 m² | +20 m² +24% | 2019 |
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| 22, Armfield Road363 m away | 85 m² | 105 m² | +20 m² +24% | 2017 |
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| 16, Burnham Close885 m away | 79 m² | 99 m² | +20 m² +25% | 2015 |
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| 11, Butterfield House, Bycullah Road816 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
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| 5, Batley Road127 m away | 51 m² | 70 m² | +19 m² +37% | 2026 |
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| 3, Walton Street271 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
|---|
| 11, Batley Road127 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
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| 23, Gordon Road359 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
|---|
| 2, Bankside541 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
|---|
| 6, Brodie Road289 m away | 116 m² | 135 m² | +19 m² +16% | 2013 |
|---|
| 83, Halifax Road541 m away | 70 m² | 88 m² | +18 m² +26% | 2025 |
|---|
| 10, Chase Side Crescent278 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
|---|
| 62, Kenilworth Crescent958 m away | 80 m² | 98 m² | +18 m² +23% | 2022 |
|---|
| 92a, Lancaster Road436 m away | 104 m² | 122 m² | +18 m² +17% | 2021 |
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| 31, Armfield Road388 m away | 45 m² | 63 m² | +18 m² +40% | 2018 |
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| 2, Chasewood Avenue793 m away | 113 m² | 131 m² | +18 m² +16% | 2017 |
|---|
| 32, Buckingham Close956 m away | 93 m² | 110 m² | +17 m² +18% | 2026 |
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| 24, Parsonage Gardens798 m away | 96 m² | 113 m² | +17 m² +18% | 2024 |
|---|
| 57, Kirkland Drive406 m away | 63 m² | 80 m² | +17 m² +27% | 2023 |
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| 223, Baker Street655 m away | 79 m² | 96 m² | +17 m² +22% | 2023 |
|---|
| 5a, Halifax Road421 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
|---|
| 54, Burlington Road231 m away | 74 m² | 91 m² | +17 m² +23% | 2020 |
|---|
| 159, Gordon Road612 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
|---|
| 111, Kirkland Drive406 m away | 55 m² | 72 m² | +17 m² +31% | 2018 |
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| 89, Monks Road605 m away | 89 m² | 106 m² | +17 m² +19% | 2018 |
|---|
| Flat 7, 24a, Bycullah Road788 m away | 70 m² | 87 m² | +17 m² +24% | 2018 |
|---|
| 26, Lea Road242 m away | 42 m² | 59 m² | +17 m² +40% | 2017 |
|---|
| 3, Hardy Way998 m away | 86 m² | 103 m² | +17 m² +20% | 2015 |
|---|
| 58, Kenilworth Crescent958 m away | 97 m² | 114 m² | +17 m² +18% | 2014 |
|---|
| 1, Bell Road584 m away | 90 m² | 106 m² | +16 m² +18% | 2024 |
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