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 0EN
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 Street475 m away | 93 m² | 222 m² | +129 m² +139% | 2026 |
| 11, Tudor Crescent619 m away | 116 m² | 223 m² | +107 m² +92% | 2024 |
| 174, Clay Hill530 m away | 122 m² | 226 m² | +104 m² +85% | 2024 |
| 24, Cedar Park Road236 m away | 60 m² | 140 m² | +80 m² +133% | 2021 |
| 2, Riverside Gardens916 m away | 109 m² | 187 m² | +78 m² +72% | 2022 |
| 42, Clay Hill642 m away | 151 m² | 222 m² | +71 m² +47% | 2026 |
| 4, Hillside Crescent354 m away | 84 m² | 155 m² | +71 m² +85% | 2012 |
| 2, Hillside Crescent354 m away | 89 m² | 154 m² | +65 m² +73% | 2017 |
| 192, Chase Side429 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 Avenue210 m away | 59 m² | 120 m² | +61 m² +103% | 2025 |
|---|
| 37, Churchbury Road734 m away | 79 m² | 140 m² | +61 m² +77% | 2021 |
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| 18, Kilvinton Drive405 m away | 95 m² | 154 m² | +59 m² +62% | 2016 |
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| 29, Kynaston Road346 m away | 95 m² | 152 m² | +57 m² +60% | 2026 |
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| 9, The Drive462 m away | 118 m² | 174 m² | +56 m² +47% | 2020 |
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| 9, Hawthorn Grove208 m away | 67 m² | 123 m² | +56 m² +84% | 2019 |
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| 2, Brodie Road327 m away | 43 m² | 99 m² | +56 m² +130% | 2015 |
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| 15, Morley Hill75 m away | 84 m² | 139 m² | +55 m² +65% | 2025 |
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| 41, Inverness Avenue795 m away | 108 m² | 162 m² | +54 m² +50% | 2024 |
|---|
| 8, Rendlesham Road736 m away | 88 m² | 141 m² | +53 m² +60% | 2019 |
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| 145, Morley Hill332 m away | 82 m² | 134 m² | +52 m² +63% | 2025 |
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| 54, Clay Hill497 m away | 210 m² | 261 m² | +51 m² +24% | 2025 |
|---|
| 40, Gordon Road581 m away | 85 m² | 136 m² | +51 m² +60% | 2024 |
|---|
| 88, Monks Road915 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
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| 26, Ridler Road722 m away | 87 m² | 137 m² | +50 m² +57% | 2025 |
|---|
| 14, Kynaston Road326 m away | 98 m² | 147 m² | +49 m² +50% | 2025 |
|---|
| 452, Baker Street630 m away | 89 m² | 138 m² | +49 m² +55% | 2021 |
|---|
| 15, Armfield Road316 m away | 61 m² | 110 m² | +49 m² +80% | 2013 |
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| 448, Baker Street548 m away | 98 m² | 146 m² | +48 m² +49% | 2023 |
|---|
| 16, Batley Road293 m away | 44 m² | 92 m² | +48 m² +109% | 2021 |
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| 139, Birkbeck Road358 m away | 81 m² | 127 m² | +46 m² +57% | 2024 |
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| 21, Conway Gardens465 m away | 95 m² | 140 m² | +45 m² +47% | 2026 |
|---|
| 54, Kenilworth Crescent694 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 6, Riverside Gardens916 m away | 96 m² | 140 m² | +44 m² +46% | 2025 |
|---|
| 60, Monastery Gardens812 m away | 94 m² | 138 m² | +44 m² +47% | 2020 |
|---|
| 21, Burlington Road113 m away | 84 m² | 127 m² | +43 m² +51% | 2026 |
|---|
| 24, Holtwhites Hill772 m away | 103 m² | 146 m² | +43 m² +42% | 2025 |
|---|
| 39, Willow Road948 m away | 81 m² | 124 m² | +43 m² +53% | 2019 |
|---|
| 114, Clay Hill486 m away | 41 m² | 83 m² | +42 m² +102% | 2015 |
|---|
| 26, Gordon Road553 m away | 74 m² | 115 m² | +41 m² +55% | 2026 |
|---|
| 45, Morley Hill134 m away | 74 m² | 115 m² | +41 m² +55% | 2025 |
|---|
| 9, St Faiths Close360 m away | 41 m² | 82 m² | +41 m² +100% | 2020 |
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| 126, Tenniswood Road831 m away | 70 m² | 111 m² | +41 m² +59% | 2017 |
|---|
| 22, Canonbury Road625 m away | 61 m² | 101 m² | +40 m² +66% | 2020 |
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| 14, Rendlesham Road736 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
|---|
| 393, Baker Street568 m away | 67 m² | 106 m² | +39 m² +58% | 2023 |
|---|
| 32, Monastery Gardens812 m away | 100 m² | 139 m² | +39 m² +39% | 2019 |
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| 92, Manor Road691 m away | 73 m² | 112 m² | +39 m² +53% | 2016 |
|---|
| 1, Rosemary Avenue394 m away | 80 m² | 119 m² | +39 m² +49% | 2014 |
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| 42, Cedar Road634 m away | 81 m² | 119 m² | +38 m² +47% | 2023 |
|---|
| 23, Hedge Hill918 m away | 151 m² | 189 m² | +38 m² +25% | 2014 |
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| 8, Phipps Hatch Lane320 m away | 93 m² | 131 m² | +38 m² +41% | 2011 |
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| 348a, Baker Street485 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| 33, Glenville Avenue210 m away | 89 m² | 126 m² | +37 m² +42% | 2024 |
|---|
| 13, Browning Road0 m away | 69 m² | 106 m² | +37 m² +54% | 2021 |
|---|
| 72, Lavender Hill518 m away | 104 m² | 141 m² | +37 m² +36% | 2021 |
|---|
| 87, Tenniswood Road840 m away | 84 m² | 121 m² | +37 m² +44% | 2021 |
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| 30, Acacia Road227 m away | 93 m² | 130 m² | +37 m² +40% | 2017 |
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| 32, Cedar Road733 m away | 47 m² | 84 m² | +37 m² +79% | 2015 |
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| 8, Holtwhite Avenue674 m away | 95 m² | 132 m² | +37 m² +39% | 2014 |
|---|
| 39, Halifax Road611 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
|---|
| 61, Holtwhites Hill765 m away | 88 m² | 124 m² | +36 m² +41% | 2025 |
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| 44, Hawthorn Grove268 m away | 79 m² | 115 m² | +36 m² +46% | 2018 |
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| 41, Buckingham Close862 m away | 88 m² | 123 m² | +35 m² +40% | 2026 |
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| 35, Rendlesham Road681 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
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| 252, Baker Street475 m away | 58 m² | 93 m² | +35 m² +60% | 2015 |
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| 41, Gloucester Road323 m away | 83 m² | 118 m² | +35 m² +42% | 2014 |
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| 30, Ridler Road722 m away | 94 m² | 128 m² | +34 m² +36% | 2022 |
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| 26, Weardale Gardens408 m away | 94 m² | 128 m² | +34 m² +36% | 2019 |
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| Flat B, 51, Manor Road695 m away | 52 m² | 86 m² | +34 m² +65% | 2018 |
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| 37, Trinity Street824 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
|---|
| 6, York Terrace410 m away | 98 m² | 131 m² | +33 m² +34% | 2026 |
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| 94, Tenniswood Road831 m away | 71 m² | 104 m² | +33 m² +46% | 2026 |
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| 470, Baker Street678 m away | 87 m² | 120 m² | +33 m² +38% | 2023 |
|---|
| 33, Kynaston Road346 m away | 94 m² | 127 m² | +33 m² +35% | 2021 |
|---|
| 137, Lavender Hill700 m away | 86 m² | 118 m² | +32 m² +37% | 2025 |
|---|
| 69, Hedge Hill980 m away | 103 m² | 135 m² | +32 m² +31% | 2025 |
|---|
| 124, Gordon Hill691 m away | 92 m² | 124 m² | +32 m² +35% | 2023 |
|---|
| 73, Hillside Crescent336 m away | 87 m² | 119 m² | +32 m² +37% | 2022 |
|---|
| 47, Lee View913 m away | 82 m² | 114 m² | +32 m² +39% | 2022 |
|---|
| 124, Chase Side688 m away | 59 m² | 90 m² | +31 m² +53% | 2022 |
|---|
| 15, Youngmans Close472 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
|---|
| 7a, Graeme Road865 m away | 63 m² | 93 m² | +30 m² +48% | 2026 |
|---|
| 38, Gordon Hill582 m away | 95 m² | 125 m² | +30 m² +32% | 2023 |
|---|
| 42, Burlington Road131 m away | 75 m² | 105 m² | +30 m² +40% | 2020 |
|---|
| 70, Glenville Avenue130 m away | 77 m² | 107 m² | +30 m² +39% | 2019 |
|---|
| 72, Lea Road301 m away | 57 m² | 87 m² | +30 m² +53% | 2009 |
|---|
| 205, Churchbury Lane756 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
|---|
| 11, Acacia Road227 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 143, Lavender Hill700 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
|---|
| 10, Rochester Close868 m away | 98 m² | 127 m² | +29 m² +30% | 2023 |
|---|
| 113, Gordon Road581 m away | 84 m² | 113 m² | +29 m² +35% | 2022 |
|---|
| 24, Sandringham Close911 m away | 83 m² | 112 m² | +29 m² +35% | 2018 |
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| 4, Armfield Road250 m away | 72 m² | 101 m² | +29 m² +40% | 2017 |
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| 13, Lavender Road269 m away | 111 m² | 140 m² | +29 m² +26% | 2017 |
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| 29, Sterling Road62 m away | 56 m² | 84 m² | +28 m² +50% | 2025 |
|---|
| 13, Woodlands Road136 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
|---|
| 395, Baker Street568 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
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| 102, Myddelton Avenue910 m away | 119 m² | 147 m² | +28 m² +24% | 2023 |
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| 3, Parsonage Lane765 m away | 73 m² | 101 m² | +28 m² +38% | 2020 |
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| 15, Chase Side Crescent493 m away | 138 m² | 165 m² | +27 m² +20% | 2025 |
|---|
| 41, Brodie Road156 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
|---|
| 95, Tenniswood Road840 m away | 77 m² | 104 m² | +27 m² +35% | 2023 |
|---|
| 48, Morley Hill76 m away | 96 m² | 123 m² | +27 m² +28% | 2021 |
|---|
| 20, Gordon Road555 m away | 66 m² | 93 m² | +27 m² +41% | 2020 |
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| 3, The Drive462 m away | 94 m² | 121 m² | +27 m² +29% | 2016 |
|---|
| 11, Parsonage Gardens912 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
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| 53, Kirkland Drive738 m away | 83 m² | 110 m² | +27 m² +33% | 2013 |
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| 34, Heene Road428 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
|---|
| 161a, Lancaster Road164 m away | 61 m² | 87 m² | +26 m² +43% | 2024 |
|---|
| 5, Kenilworth Crescent569 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
|---|
| 5, Churchbury Road670 m away | 57 m² | 83 m² | +26 m² +46% | 2024 |
|---|
| 8, Lee View954 m away | 109 m² | 135 m² | +26 m² +24% | 2017 |
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| 19, Walton Street235 m away | 76 m² | 102 m² | +26 m² +34% | 2014 |
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| 139, Lavender Hill700 m away | 93 m² | 119 m² | +26 m² +28% | 2014 |
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| 71, Birkbeck Road201 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
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| 31, Burlington Road113 m away | 83 m² | 108 m² | +25 m² +30% | 2023 |
|---|
| 14, Wetherby Road361 m away | 62 m² | 87 m² | +25 m² +40% | 2023 |
|---|
| 106, Manor Road691 m away | 77 m² | 102 m² | +25 m² +32% | 2021 |
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| 141, Gordon Road641 m away | 87 m² | 112 m² | +25 m² +29% | 2020 |
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| 56, Manor Road669 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 17, Perry Mead996 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 8, Bankside873 m away | 104 m² | 129 m² | +25 m² +24% | 2017 |
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| 2, Lee View954 m away | 87 m² | 112 m² | +25 m² +29% | 2016 |
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| 44, Phipps Hatch Lane435 m away | 79 m² | 104 m² | +25 m² +32% | 2015 |
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| 42, Monastery Gardens812 m away | 94 m² | 119 m² | +25 m² +27% | 2010 |
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| 93, Manor Road691 m away | 74 m² | 98 m² | +24 m² +32% | 2025 |
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| 20, Radcliffe Avenue224 m away | 81 m² | 104 m² | +23 m² +28% | 2026 |
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| 45, Sandringham Close944 m away | 75 m² | 98 m² | +23 m² +31% | 2025 |
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| 69, Birkbeck Road201 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
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| 47, Gordon Hill579 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 26, Bicknoller Road886 m away | 42 m² | 65 m² | +23 m² +55% | 2019 |
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| 97, Monks Road915 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
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| 37, Inverness Avenue770 m away | 73 m² | 96 m² | +23 m² +32% | 2012 |
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| 39, Cedar Park Road365 m away | 87 m² | 109 m² | +22 m² +25% | 2026 |
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| 69, Gordon Road567 m away | 81 m² | 103 m² | +22 m² +27% | 2026 |
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| 17, Birkbeck Road128 m away | 61 m² | 83 m² | +22 m² +36% | 2025 |
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| 156, Parsonage Lane897 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| 62, Churchbury Road734 m away | 50 m² | 72 m² | +22 m² +44% | 2018 |
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| 12, Cowdrey Close826 m away | 94 m² | 116 m² | +22 m² +23% | 2017 |
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| 103a, Baker Street910 m away | 41 m² | 63 m² | +22 m² +54% | 2011 |
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| 8, Russell Road989 m away | 95 m² | 117 m² | +22 m² +23% | 2010 |
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| 22, Bell Road547 m away | 78 m² | 99 m² | +21 m² +27% | 2026 |
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| 31, Morley Hill75 m away | 99 m² | 120 m² | +21 m² +21% | 2025 |
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| 21, Monastery Gardens876 m away | 83 m² | 104 m² | +21 m² +25% | 2024 |
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| 19, Lea Road299 m away | 74 m² | 95 m² | +21 m² +28% | 2023 |
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| 81, Kirkland Drive738 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 34, Wetherby Road361 m away | 63 m² | 84 m² | +21 m² +33% | 2022 |
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| 5, Abbotts Crescent997 m away | 93 m² | 114 m² | +21 m² +23% | 2022 |
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| 61, Gordon Hill579 m away | 103 m² | 124 m² | +21 m² +20% | 2019 |
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| 21, Kynaston Road346 m away | 95 m² | 116 m² | +21 m² +22% | 2016 |
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| 28, Kilvinton Drive405 m away | 111 m² | 132 m² | +21 m² +19% | 2015 |
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| 39, Youngmans Close472 m away | 94 m² | 115 m² | +21 m² +22% | 2015 |
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| 7, Drake Street238 m away | 55 m² | 76 m² | +21 m² +38% | 2009 |
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| 128, Gordon Hill691 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
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| 19, Wetherby Road361 m away | 82 m² | 102 m² | +20 m² +24% | 2019 |
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| 22, Armfield Road250 m away | 85 m² | 105 m² | +20 m² +24% | 2017 |
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| 16, Burnham Close566 m away | 79 m² | 99 m² | +20 m² +25% | 2015 |
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| 3, Walton Street235 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
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| 5, Batley Road293 m away | 51 m² | 70 m² | +19 m² +37% | 2026 |
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| 11, Batley Road293 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
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| 23, Gordon Road555 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 147, Willow Road974 m away | 75 m² | 94 m² | +19 m² +25% | 2023 |
|---|
| 2, Bankside873 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 71, Willow Road930 m away | 84 m² | 103 m² | +19 m² +23% | 2015 |
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| 6, Brodie Road327 m away | 116 m² | 135 m² | +19 m² +16% | 2013 |
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| 83, Halifax Road657 m away | 70 m² | 88 m² | +18 m² +26% | 2025 |
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| 10, Chase Side Crescent493 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
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| 62, Kenilworth Crescent694 m away | 80 m² | 98 m² | +18 m² +23% | 2022 |
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| 92a, Lancaster Road243 m away | 104 m² | 122 m² | +18 m² +17% | 2021 |
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| 31, Armfield Road316 m away | 45 m² | 63 m² | +18 m² +40% | 2018 |
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| 75, Tenniswood Road840 m away | 79 m² | 97 m² | +18 m² +23% | 2017 |
|---|
| 32, Buckingham Close831 m away | 93 m² | 110 m² | +17 m² +18% | 2026 |
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| 57, Kirkland Drive738 m away | 63 m² | 80 m² | +17 m² +27% | 2023 |
|---|
| 5a, Halifax Road626 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
|---|
| 54, Burlington Road131 m away | 74 m² | 91 m² | +17 m² +23% | 2020 |
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| 159, Gordon Road641 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
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| 111, Kirkland Drive738 m away | 55 m² | 72 m² | +17 m² +31% | 2018 |
|---|
| 89, Monks Road922 m away | 89 m² | 106 m² | +17 m² +19% | 2018 |
|---|
| 26, Lea Road299 m away | 42 m² | 59 m² | +17 m² +40% | 2017 |
|---|
| 25, Bicknoller Road903 m away | 56 m² | 73 m² | +17 m² +30% | 2015 |
|---|
| 58, Kenilworth Crescent694 m away | 97 m² | 114 m² | +17 m² +18% | 2014 |
|---|
| 1, Bell Road547 m away | 90 m² | 106 m² | +16 m² +18% | 2024 |
|---|
| 11, Cedar Road593 m away | 69 m² | 85 m² | +16 m² +23% | 2020 |
|---|
| 12, Walton Street235 m away | 77 m² | 93 m² | +16 m² +21% | 2017 |
|---|
| 8, Heene Road504 m away | 100 m² | 116 m² | +16 m² +16% | 2017 |
|---|
| 3, Nunns Road793 m away | 106 m² | 122 m² | +16 m² +15% | 2014 |
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| 88, Browning Road177 m away | 84 m² | 99 m² | +15 m² +18% | 2026 |
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| 15, Buckingham Close862 m away | 76 m² | 91 m² | +15 m² +20% | 2025 |
|---|
| 19a, Birkbeck Road128 m away | 50 m² | 65 m² | +15 m² +30% | 2024 |
|---|
| 223, Baker Street571 m away | 50 m² | 65 m² | +15 m² +30% | 2023 |
|---|
| 12, Kynaston Road326 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
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| 20, Kirkland Drive778 m away | 44 m² | 59 m² | +15 m² +34% | 2021 |
|---|
| 167a, Chase Side584 m away | 56 m² | 71 m² | +15 m² +27% | 2020 |
|---|
| 17, Lee View913 m away | 86 m² | 101 m² | +15 m² +17% | 2019 |
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| 30, Graeme Road855 m away | 87 m² | 102 m² | +15 m² +17% | 2014 |
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