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 0NU
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 Street773 m away | 93 m² | 222 m² | +129 m² +139% | 2026 |
| 6, Hardy Way884 m away | 82 m² | 191 m² | +109 m² +133% | 2014 |
| 11, Tudor Crescent193 m away | 116 m² | 223 m² | +107 m² +92% | 2024 |
| 174, Clay Hill754 m away | 122 m² | 226 m² | +104 m² +85% | 2024 |
| 8, Rowantree Road944 m away | 87 m² | 179 m² | +92 m² +106% | 2016 |
| 24, Cedar Park Road363 m away | 60 m² | 140 m² | +80 m² +133% | 2021 |
| 2, Riverside Gardens855 m away | 109 m² | 187 m² | +78 m² +72% | 2022 |
| 4, Hillside Crescent631 m away | 84 m² | 155 m² | +71 m² +85% | 2012 |
| 180, Lavender Hill782 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.
| 118 m² |
| 189 m² |
| +71 m² +60% |
| 2010 |
| 29, Chase Green Avenue852 m away | 180 m² | 248 m² | +68 m² +38% | 2024 |
|---|
| 2, Hillside Crescent631 m away | 89 m² | 154 m² | +65 m² +73% | 2017 |
|---|
| 192, Chase Side298 m away | 82 m² | 145 m² | +63 m² +77% | 2026 |
|---|
| 37, Glenville Avenue235 m away | 59 m² | 120 m² | +61 m² +103% | 2025 |
|---|
| 37, Churchbury Road989 m away | 79 m² | 140 m² | +61 m² +77% | 2021 |
|---|
| 18, Kilvinton Drive799 m away | 95 m² | 154 m² | +59 m² +62% | 2016 |
|---|
| 29, Kynaston Road622 m away | 95 m² | 152 m² | +57 m² +60% | 2026 |
|---|
| 9, The Drive727 m away | 118 m² | 174 m² | +56 m² +47% | 2020 |
|---|
| 9, Hawthorn Grove639 m away | 67 m² | 123 m² | +56 m² +84% | 2019 |
|---|
| 2, Brodie Road227 m away | 43 m² | 99 m² | +56 m² +130% | 2015 |
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| 15, Morley Hill499 m away | 84 m² | 139 m² | +55 m² +65% | 2025 |
|---|
| 7, Rowantree Road944 m away | 90 m² | 144 m² | +54 m² +60% | 2022 |
|---|
| 9, Drapers Road865 m away | 101 m² | 154 m² | +53 m² +52% | 2025 |
|---|
| 8, Rendlesham Road319 m away | 88 m² | 141 m² | +53 m² +60% | 2019 |
|---|
| 145, Morley Hill684 m away | 82 m² | 134 m² | +52 m² +63% | 2025 |
|---|
| 54, Clay Hill885 m away | 210 m² | 261 m² | +51 m² +24% | 2025 |
|---|
| 40, Gordon Road672 m away | 85 m² | 136 m² | +51 m² +60% | 2024 |
|---|
| 88, Monks Road577 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
|---|
| 34, Drapers Road774 m away | 93 m² | 144 m² | +51 m² +55% | 2015 |
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| 14, Kynaston Road597 m away | 98 m² | 147 m² | +49 m² +50% | 2025 |
|---|
| 15, Armfield Road554 m away | 61 m² | 110 m² | +49 m² +80% | 2013 |
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| 448, Baker Street970 m away | 98 m² | 146 m² | +48 m² +49% | 2023 |
|---|
| 16, Batley Road297 m away | 44 m² | 92 m² | +48 m² +109% | 2021 |
|---|
| 139, Birkbeck Road733 m away | 81 m² | 127 m² | +46 m² +57% | 2024 |
|---|
| 21, Conway Gardens889 m away | 95 m² | 140 m² | +45 m² +47% | 2026 |
|---|
| 44, Drapers Road746 m away | 85 m² | 130 m² | +45 m² +53% | 2018 |
|---|
| 6, Riverside Gardens855 m away | 96 m² | 140 m² | +44 m² +46% | 2025 |
|---|
| 60, Monastery Gardens864 m away | 94 m² | 138 m² | +44 m² +47% | 2020 |
|---|
| 21, Burlington Road361 m away | 84 m² | 127 m² | +43 m² +51% | 2026 |
|---|
| 24, Holtwhites Hill584 m away | 103 m² | 146 m² | +43 m² +42% | 2025 |
|---|
| 114, Clay Hill817 m away | 41 m² | 83 m² | +42 m² +102% | 2015 |
|---|
| 26, Gordon Road597 m away | 74 m² | 115 m² | +41 m² +55% | 2026 |
|---|
| 45, Morley Hill548 m away | 74 m² | 115 m² | +41 m² +55% | 2025 |
|---|
| 9, St Faiths Close75 m away | 41 m² | 82 m² | +41 m² +100% | 2020 |
|---|
| 22, Canonbury Road992 m away | 61 m² | 101 m² | +40 m² +66% | 2020 |
|---|
| 14, Rendlesham Road319 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
|---|
| 393, Baker Street981 m away | 67 m² | 106 m² | +39 m² +58% | 2023 |
|---|
| 32, Monastery Gardens864 m away | 100 m² | 139 m² | +39 m² +39% | 2019 |
|---|
| 92, Manor Road737 m away | 73 m² | 112 m² | +39 m² +53% | 2016 |
|---|
| 1, Rosemary Avenue797 m away | 80 m² | 119 m² | +39 m² +49% | 2014 |
|---|
| 42, Cedar Road256 m away | 81 m² | 119 m² | +38 m² +47% | 2023 |
|---|
| 23, Hedge Hill511 m away | 151 m² | 189 m² | +38 m² +25% | 2014 |
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| 8, Phipps Hatch Lane392 m away | 93 m² | 131 m² | +38 m² +41% | 2011 |
|---|
| 3, Robson Close953 m away | 116 m² | 153 m² | +37 m² +32% | 2026 |
|---|
| 348a, Baker Street879 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| 33, Glenville Avenue235 m away | 89 m² | 126 m² | +37 m² +42% | 2024 |
|---|
| 72, Lavender Hill135 m away | 104 m² | 141 m² | +37 m² +36% | 2021 |
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| 13, Browning Road432 m away | 69 m² | 106 m² | +37 m² +54% | 2021 |
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| 30, Acacia Road632 m away | 93 m² | 130 m² | +37 m² +40% | 2017 |
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| 32, Cedar Road326 m away | 47 m² | 84 m² | +37 m² +79% | 2015 |
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| 8, Holtwhite Avenue491 m away | 95 m² | 132 m² | +37 m² +39% | 2014 |
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| 39, Halifax Road615 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
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| 61, Holtwhites Hill519 m away | 88 m² | 124 m² | +36 m² +41% | 2025 |
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| 44, Hawthorn Grove697 m away | 79 m² | 115 m² | +36 m² +46% | 2018 |
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| 35, Rendlesham Road259 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 66, Hedge Hill576 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
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| 252, Baker Street773 m away | 58 m² | 93 m² | +35 m² +60% | 2015 |
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| 41, Gloucester Road334 m away | 83 m² | 118 m² | +35 m² +42% | 2014 |
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| 26, Weardale Gardens709 m away | 94 m² | 128 m² | +34 m² +36% | 2019 |
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| Flat B, 51, Manor Road644 m away | 52 m² | 86 m² | +34 m² +65% | 2018 |
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| 37, Trinity Street597 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
|---|
| 6, York Terrace124 m away | 98 m² | 131 m² | +33 m² +34% | 2026 |
|---|
| 33, Kynaston Road622 m away | 94 m² | 127 m² | +33 m² +35% | 2021 |
|---|
| 137, Lavender Hill269 m away | 86 m² | 118 m² | +32 m² +37% | 2025 |
|---|
| 69, Hedge Hill548 m away | 103 m² | 135 m² | +32 m² +31% | 2025 |
|---|
| 124, Gordon Hill280 m away | 92 m² | 124 m² | +32 m² +35% | 2023 |
|---|
| 47, Lee View486 m away | 82 m² | 114 m² | +32 m² +39% | 2022 |
|---|
| 73, Hillside Crescent634 m away | 87 m² | 119 m² | +32 m² +37% | 2022 |
|---|
| 14, Butterfield House, Bycullah Road825 m away | 48 m² | 80 m² | +32 m² +67% | 2014 |
|---|
| 124, Chase Side544 m away | 59 m² | 90 m² | +31 m² +53% | 2022 |
|---|
| 8, Butterfield House, Bycullah Road825 m away | 49 m² | 80 m² | +31 m² +63% | 2014 |
|---|
| 15, Youngmans Close252 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
|---|
| 38, Gordon Hill345 m away | 95 m² | 125 m² | +30 m² +32% | 2023 |
|---|
| 42, Burlington Road367 m away | 75 m² | 105 m² | +30 m² +40% | 2020 |
|---|
| Flat 10, Merrivale House, 12, Rowantree Road944 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
|---|
| 70, Glenville Avenue351 m away | 77 m² | 107 m² | +30 m² +39% | 2019 |
|---|
| 5, Conical Corner851 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
|---|
| 72, Lea Road455 m away | 57 m² | 87 m² | +30 m² +53% | 2009 |
|---|
| 143, Lavender Hill269 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
|---|
| 11, Acacia Road632 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 113, Gordon Road672 m away | 84 m² | 113 m² | +29 m² +35% | 2022 |
|---|
| 4, Armfield Road524 m away | 72 m² | 101 m² | +29 m² +40% | 2017 |
|---|
| 13, Lavender Road677 m away | 111 m² | 140 m² | +29 m² +26% | 2017 |
|---|
| 10, Butterfield House, Bycullah Road825 m away | 51 m² | 80 m² | +29 m² +57% | 2014 |
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| 29, Sterling Road374 m away | 56 m² | 84 m² | +28 m² +50% | 2025 |
|---|
| 13, Woodlands Road297 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
|---|
| 395, Baker Street981 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 3, Parsonage Lane642 m away | 73 m² | 101 m² | +28 m² +38% | 2020 |
|---|
| 15, Chase Side Crescent419 m away | 138 m² | 165 m² | +27 m² +20% | 2025 |
|---|
| 41, Brodie Road373 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
|---|
| 48, Morley Hill499 m away | 96 m² | 123 m² | +27 m² +28% | 2021 |
|---|
| 20, Gordon Road499 m away | 66 m² | 93 m² | +27 m² +41% | 2020 |
|---|
| 51, Perry Mead665 m away | 78 m² | 105 m² | +27 m² +35% | 2017 |
|---|
| 3, The Drive727 m away | 94 m² | 121 m² | +27 m² +29% | 2016 |
|---|
| 11, Parsonage Gardens803 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
|---|
| 53, Kirkland Drive378 m away | 83 m² | 110 m² | +27 m² +33% | 2013 |
|---|
| 34, Heene Road537 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
|---|
| 161a, Lancaster Road380 m away | 61 m² | 87 m² | +26 m² +43% | 2024 |
|---|
| 5, Churchbury Road901 m away | 57 m² | 83 m² | +26 m² +46% | 2024 |
|---|
| 5, Kenilworth Crescent959 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
|---|
| 9a, Bycullah Avenue947 m away | 107 m² | 133 m² | +26 m² +24% | 2023 |
|---|
| 8, Lee View545 m away | 109 m² | 135 m² | +26 m² +24% | 2017 |
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| 139, Lavender Hill269 m away | 93 m² | 119 m² | +26 m² +28% | 2014 |
|---|
| 19, Walton Street434 m away | 76 m² | 102 m² | +26 m² +34% | 2014 |
|---|
| 173, Holtwhites Hill641 m away | 89 m² | 115 m² | +26 m² +29% | 2011 |
|---|
| 71, Birkbeck Road624 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
|---|
| 22, Parsonage Gardens909 m away | 111 m² | 136 m² | +25 m² +23% | 2024 |
|---|
| 14, Wetherby Road112 m away | 62 m² | 87 m² | +25 m² +40% | 2023 |
|---|
| 31, Burlington Road361 m away | 83 m² | 108 m² | +25 m² +30% | 2023 |
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| 106, Manor Road737 m away | 77 m² | 102 m² | +25 m² +32% | 2021 |
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| 56, Manor Road628 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 17, Perry Mead644 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 141, Gordon Road778 m away | 87 m² | 112 m² | +25 m² +29% | 2020 |
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| 8, Bankside488 m away | 104 m² | 129 m² | +25 m² +24% | 2017 |
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| 2, Lee View545 m away | 87 m² | 112 m² | +25 m² +29% | 2016 |
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| 44, Phipps Hatch Lane306 m away | 79 m² | 104 m² | +25 m² +32% | 2015 |
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| 42, Monastery Gardens864 m away | 94 m² | 119 m² | +25 m² +27% | 2010 |
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| 93, Manor Road737 m away | 74 m² | 98 m² | +24 m² +32% | 2025 |
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| Flat 8, Sporton Court, 49, Drapers Road729 m away | 55 m² | 79 m² | +24 m² +44% | 2023 |
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| 20, Radcliffe Avenue226 m away | 81 m² | 104 m² | +23 m² +28% | 2026 |
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| 69, Birkbeck Road624 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
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| 71, Chase Side960 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 47, Gordon Hill246 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 97, Monks Road577 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
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| 6, Chasewood Avenue721 m away | 108 m² | 131 m² | +23 m² +21% | 2017 |
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| 20, John Gooch Drive719 m away | 72 m² | 95 m² | +23 m² +32% | 2016 |
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| 13, Butterfield House, Bycullah Road825 m away | 57 m² | 80 m² | +23 m² +40% | 2014 |
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| 39, Cedar Park Road247 m away | 87 m² | 109 m² | +22 m² +25% | 2026 |
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| 69, Gordon Road576 m away | 81 m² | 103 m² | +22 m² +27% | 2026 |
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| 17, Birkbeck Road531 m away | 61 m² | 83 m² | +22 m² +36% | 2025 |
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| 156, Parsonage Lane948 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| 14, Weller Mews841 m away | 42 m² | 64 m² | +22 m² +52% | 2020 |
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| 62, Churchbury Road989 m away | 50 m² | 72 m² | +22 m² +44% | 2018 |
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| 22, Bell Road754 m away | 78 m² | 99 m² | +21 m² +27% | 2026 |
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| 31, Morley Hill499 m away | 99 m² | 120 m² | +21 m² +21% | 2025 |
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| 21, Monastery Gardens959 m away | 83 m² | 104 m² | +21 m² +25% | 2024 |
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| 81, Kirkland Drive378 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 19, Lea Road411 m away | 74 m² | 95 m² | +21 m² +28% | 2023 |
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| 34, Wetherby Road112 m away | 63 m² | 84 m² | +21 m² +33% | 2022 |
|---|
| 5, Abbotts Crescent672 m away | 93 m² | 114 m² | +21 m² +23% | 2022 |
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| 61, Gordon Hill246 m away | 103 m² | 124 m² | +21 m² +20% | 2019 |
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| 30, Monks Close768 m away | 37 m² | 58 m² | +21 m² +57% | 2019 |
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| 21, Kynaston Road622 m away | 95 m² | 116 m² | +21 m² +22% | 2016 |
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| 39, Youngmans Close252 m away | 94 m² | 115 m² | +21 m² +22% | 2015 |
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| 28, Kilvinton Drive799 m away | 111 m² | 132 m² | +21 m² +19% | 2015 |
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| 7, Drake Street462 m away | 55 m² | 76 m² | +21 m² +38% | 2009 |
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| 128, Gordon Hill280 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
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| 19, Wetherby Road112 m away | 82 m² | 102 m² | +20 m² +24% | 2019 |
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| 22, Armfield Road524 m away | 85 m² | 105 m² | +20 m² +24% | 2017 |
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| 16, Burnham Close998 m away | 79 m² | 99 m² | +20 m² +25% | 2015 |
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| 11, Butterfield House, Bycullah Road825 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
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| 5, Batley Road297 m away | 51 m² | 70 m² | +19 m² +37% | 2026 |
|---|
| 3, Walton Street434 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
|---|
| 4, Jaycroft965 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
|---|
| 11, Batley Road297 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
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| 23, Gordon Road499 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
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| 2, Bankside488 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
|---|
| 6, Brodie Road227 m away | 116 m² | 135 m² | +19 m² +16% | 2013 |
|---|
| 83, Halifax Road694 m away | 70 m² | 88 m² | +18 m² +26% | 2025 |
|---|
| 10, Chase Side Crescent419 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
|---|
| 92a, Lancaster Road587 m away | 104 m² | 122 m² | +18 m² +17% | 2021 |
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| 31, Armfield Road554 m away | 45 m² | 63 m² | +18 m² +40% | 2018 |
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| 2, Chasewood Avenue721 m away | 113 m² | 131 m² | +18 m² +16% | 2017 |
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| 24, Parsonage Gardens909 m away | 96 m² | 113 m² | +17 m² +18% | 2024 |
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| 57, Kirkland Drive378 m away | 63 m² | 80 m² | +17 m² +27% | 2023 |
|---|
| 5a, Halifax Road552 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
|---|
| 54, Burlington Road367 m away | 74 m² | 91 m² | +17 m² +23% | 2020 |
|---|
| 159, Gordon Road778 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
|---|
| 111, Kirkland Drive378 m away | 55 m² | 72 m² | +17 m² +31% | 2018 |
|---|
| 89, Monks Road620 m away | 89 m² | 106 m² | +17 m² +19% | 2018 |
|---|
| Flat 7, 24a, Bycullah Road798 m away | 70 m² | 87 m² | +17 m² +24% | 2018 |
|---|
| 26, Lea Road411 m away | 42 m² | 59 m² | +17 m² +40% | 2017 |
|---|
| 3, Hardy Way884 m away | 86 m² | 103 m² | +17 m² +20% | 2015 |
|---|
| 1, Bell Road754 m away | 90 m² | 106 m² | +16 m² +18% | 2024 |
|---|
| 11, Cedar Road259 m away | 69 m² | 85 m² | +16 m² +23% | 2020 |
|---|
| 12, Walton Street434 m away | 77 m² | 93 m² | +16 m² +21% | 2017 |
|---|
| 8, Heene Road578 m away | 100 m² | 116 m² | +16 m² +16% | 2017 |
|---|
| 134, Lavender Hill618 m away | 37 m² | 53 m² | +16 m² +43% | 2017 |
|---|
| 3, Nunns Road687 m away | 106 m² | 122 m² | +16 m² +15% | 2014 |
|---|
| 7, Butterfield House, Bycullah Road825 m away | 64 m² | 80 m² | +16 m² +25% | 2014 |
|---|
| 88, Browning Road449 m away | 84 m² | 99 m² | +15 m² +18% | 2026 |
|---|
| 19a, Birkbeck Road531 m away | 50 m² | 65 m² | +15 m² +30% | 2024 |
|---|
| 223, Baker Street824 m away | 50 m² | 65 m² | +15 m² +30% | 2023 |
|---|
| 20, Kirkland Drive386 m away | 44 m² | 59 m² | +15 m² +34% | 2021 |
|---|
| 12, Kynaston Road597 m away | 93 m² | 108 m² | +15 m² +16% | 2021 |
|---|
| 167a, Chase Side469 m away | 56 m² | 71 m² | +15 m² +27% | 2020 |
|---|
| 17, Lee View486 m away | 86 m² | 101 m² | +15 m² +17% | 2019 |
|---|
| 112, Perry Mead665 m away | 82 m² | 97 m² | +15 m² +18% | 2016 |
|---|
| 1, Butterfield House, Bycullah Road825 m away | 65 m² | 80 m² | +15 m² +23% | 2014 |
|---|