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 0NF
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 Street561 m away | 93 m² | 222 m² | +129 m² +139% | 2026 |
| 11, Tudor Crescent419 m away | 116 m² | 223 m² | +107 m² +92% | 2024 |
| 174, Clay Hill667 m away | 122 m² | 226 m² | +104 m² +85% | 2024 |
| 24, Cedar Park Road275 m away | 60 m² | 140 m² | +80 m² +133% | 2021 |
| 2, Riverside Gardens799 m away | 109 m² | 187 m² | +78 m² +72% | 2022 |
| 42, Clay Hill864 m away | 151 m² | 222 m² | +71 m² +47% | 2026 |
| 4, Hillside Crescent510 m away | 84 m² | 155 m² | +71 m² +85% | 2012 |
| 180, Lavender Hill997 m away | 118 m² | 189 m² | +71 m² +60% | 2010 |
| 29, Chase Green Avenue916 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.
| 180 m² |
| 248 m² |
| +68 m² +38% |
| 2024 |
| 2, Hillside Crescent510 m away | 89 m² | 154 m² | +65 m² +73% | 2017 |
|---|
| 192, Chase Side243 m away | 82 m² | 145 m² | +63 m² +77% | 2026 |
|---|
| 37, Glenville Avenue115 m away | 59 m² | 120 m² | +61 m² +103% | 2025 |
|---|
| 37, Churchbury Road794 m away | 79 m² | 140 m² | +61 m² +77% | 2021 |
|---|
| 18, Kilvinton Drive621 m away | 95 m² | 154 m² | +59 m² +62% | 2016 |
|---|
| 29, Kynaston Road410 m away | 95 m² | 152 m² | +57 m² +60% | 2026 |
|---|
| 9, The Drive523 m away | 118 m² | 174 m² | +56 m² +47% | 2020 |
|---|
| 9, Hawthorn Grove422 m away | 67 m² | 123 m² | +56 m² +84% | 2019 |
|---|
| 2, Brodie Road240 m away | 43 m² | 99 m² | +56 m² +130% | 2015 |
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| 15, Morley Hill282 m away | 84 m² | 139 m² | +55 m² +65% | 2025 |
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| 41, Inverness Avenue978 m away | 108 m² | 162 m² | +54 m² +50% | 2024 |
|---|
| 8, Rendlesham Road544 m away | 88 m² | 141 m² | +53 m² +60% | 2019 |
|---|
| 145, Morley Hill527 m away | 82 m² | 134 m² | +52 m² +63% | 2025 |
|---|
| 54, Clay Hill712 m away | 210 m² | 261 m² | +51 m² +24% | 2025 |
|---|
| 40, Gordon Road530 m away | 85 m² | 136 m² | +51 m² +60% | 2024 |
|---|
| 88, Monks Road699 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
|---|
| 34, Drapers Road971 m away | 93 m² | 144 m² | +51 m² +55% | 2015 |
|---|
| 26, Ridler Road925 m away | 87 m² | 137 m² | +50 m² +57% | 2025 |
|---|
| 14, Kynaston Road386 m away | 98 m² | 147 m² | +49 m² +50% | 2025 |
|---|
| 452, Baker Street843 m away | 89 m² | 138 m² | +49 m² +55% | 2021 |
|---|
| 15, Armfield Road348 m away | 61 m² | 110 m² | +49 m² +80% | 2013 |
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| 448, Baker Street746 m away | 98 m² | 146 m² | +48 m² +49% | 2023 |
|---|
| 16, Batley Road138 m away | 44 m² | 92 m² | +48 m² +109% | 2021 |
|---|
| 139, Birkbeck Road565 m away | 81 m² | 127 m² | +46 m² +57% | 2024 |
|---|
| 21, Conway Gardens689 m away | 95 m² | 140 m² | +45 m² +47% | 2026 |
|---|
| 54, Kenilworth Crescent876 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 44, Drapers Road955 m away | 85 m² | 130 m² | +45 m² +53% | 2018 |
|---|
| 6, Riverside Gardens799 m away | 96 m² | 140 m² | +44 m² +46% | 2025 |
|---|
| 60, Monastery Gardens749 m away | 94 m² | 138 m² | +44 m² +47% | 2020 |
|---|
| 21, Burlington Road136 m away | 84 m² | 127 m² | +43 m² +51% | 2026 |
|---|
| 24, Holtwhites Hill596 m away | 103 m² | 146 m² | +43 m² +42% | 2025 |
|---|
| 114, Clay Hill676 m away | 41 m² | 83 m² | +42 m² +102% | 2015 |
|---|
| 26, Gordon Road471 m away | 74 m² | 115 m² | +41 m² +55% | 2026 |
|---|
| 45, Morley Hill353 m away | 74 m² | 115 m² | +41 m² +55% | 2025 |
|---|
| 9, St Faiths Close151 m away | 41 m² | 82 m² | +41 m² +100% | 2020 |
|---|
| 126, Tenniswood Road963 m away | 70 m² | 111 m² | +41 m² +59% | 2017 |
|---|
| 22, Canonbury Road769 m away | 61 m² | 101 m² | +40 m² +66% | 2020 |
|---|
| 14, Rendlesham Road544 m away | 87 m² | 126 m² | +39 m² +45% | 2025 |
|---|
| 393, Baker Street756 m away | 67 m² | 106 m² | +39 m² +58% | 2023 |
|---|
| 32, Monastery Gardens749 m away | 100 m² | 139 m² | +39 m² +39% | 2019 |
|---|
| 92, Manor Road619 m away | 73 m² | 112 m² | +39 m² +53% | 2016 |
|---|
| 1, Rosemary Avenue572 m away | 80 m² | 119 m² | +39 m² +49% | 2014 |
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| 42, Cedar Road464 m away | 81 m² | 119 m² | +38 m² +47% | 2023 |
|---|
| 23, Hedge Hill694 m away | 151 m² | 189 m² | +38 m² +25% | 2014 |
|---|
| 8, Phipps Hatch Lane346 m away | 93 m² | 131 m² | +38 m² +41% | 2011 |
|---|
| 348a, Baker Street654 m away | 59 m² | 96 m² | +37 m² +63% | 2025 |
|---|
| 33, Glenville Avenue115 m away | 89 m² | 126 m² | +37 m² +42% | 2024 |
|---|
| 13, Browning Road224 m away | 69 m² | 106 m² | +37 m² +54% | 2021 |
|---|
| 72, Lavender Hill295 m away | 104 m² | 141 m² | +37 m² +36% | 2021 |
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| 87, Tenniswood Road964 m away | 84 m² | 121 m² | +37 m² +44% | 2021 |
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| 30, Acacia Road407 m away | 93 m² | 130 m² | +37 m² +40% | 2017 |
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| 32, Cedar Road548 m away | 47 m² | 84 m² | +37 m² +79% | 2015 |
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| 8, Holtwhite Avenue495 m away | 95 m² | 132 m² | +37 m² +39% | 2014 |
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| 39, Halifax Road512 m away | 88 m² | 124 m² | +36 m² +41% | 2026 |
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| 61, Holtwhites Hill569 m away | 88 m² | 124 m² | +36 m² +41% | 2025 |
|---|
| 44, Hawthorn Grove478 m away | 79 m² | 115 m² | +36 m² +46% | 2018 |
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| 41, Buckingham Close954 m away | 88 m² | 123 m² | +35 m² +40% | 2026 |
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| 35, Rendlesham Road485 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 66, Hedge Hill782 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
|---|
| 252, Baker Street561 m away | 58 m² | 93 m² | +35 m² +60% | 2015 |
|---|
| 41, Gloucester Road310 m away | 83 m² | 118 m² | +35 m² +42% | 2014 |
|---|
| 30, Ridler Road925 m away | 94 m² | 128 m² | +34 m² +36% | 2022 |
|---|
| 26, Weardale Gardens495 m away | 94 m² | 128 m² | +34 m² +36% | 2019 |
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| Flat B, 51, Manor Road573 m away | 52 m² | 86 m² | +34 m² +65% | 2018 |
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| 37, Trinity Street636 m away | 70 m² | 104 m² | +34 m² +49% | 2016 |
|---|
| 6, York Terrace253 m away | 98 m² | 131 m² | +33 m² +34% | 2026 |
|---|
| 94, Tenniswood Road963 m away | 71 m² | 104 m² | +33 m² +46% | 2026 |
|---|
| 470, Baker Street896 m away | 87 m² | 120 m² | +33 m² +38% | 2023 |
|---|
| 33, Kynaston Road410 m away | 94 m² | 127 m² | +33 m² +35% | 2021 |
|---|
| 137, Lavender Hill487 m away | 86 m² | 118 m² | +32 m² +37% | 2025 |
|---|
| 69, Hedge Hill767 m away | 103 m² | 135 m² | +32 m² +31% | 2025 |
|---|
| 124, Gordon Hill469 m away | 92 m² | 124 m² | +32 m² +35% | 2023 |
|---|
| 73, Hillside Crescent503 m away | 87 m² | 119 m² | +32 m² +37% | 2022 |
|---|
| 47, Lee View694 m away | 82 m² | 114 m² | +32 m² +39% | 2022 |
|---|
| 14, Butterfield House, Bycullah Road924 m away | 48 m² | 80 m² | +32 m² +67% | 2014 |
|---|
| 124, Chase Side524 m away | 59 m² | 90 m² | +31 m² +53% | 2022 |
|---|
| 8, Butterfield House, Bycullah Road924 m away | 49 m² | 80 m² | +31 m² +63% | 2014 |
|---|
| 15, Youngmans Close264 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
|---|
| 7a, Graeme Road871 m away | 63 m² | 93 m² | +30 m² +48% | 2026 |
|---|
| 38, Gordon Hill380 m away | 95 m² | 125 m² | +30 m² +32% | 2023 |
|---|
| 42, Burlington Road141 m away | 75 m² | 105 m² | +30 m² +40% | 2020 |
|---|
| 70, Glenville Avenue196 m away | 77 m² | 107 m² | +30 m² +39% | 2019 |
|---|
| 5, Conical Corner869 m away | 84 m² | 114 m² | +30 m² +36% | 2018 |
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| 72, Lea Road264 m away | 57 m² | 87 m² | +30 m² +53% | 2009 |
|---|
| 205, Churchbury Lane851 m away | 77 m² | 106 m² | +29 m² +38% | 2026 |
|---|
| 11, Acacia Road407 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 143, Lavender Hill487 m away | 93 m² | 122 m² | +29 m² +31% | 2025 |
|---|
| 113, Gordon Road530 m away | 84 m² | 113 m² | +29 m² +35% | 2022 |
|---|
| 4, Armfield Road307 m away | 72 m² | 101 m² | +29 m² +40% | 2017 |
|---|
| 13, Lavender Road452 m away | 111 m² | 140 m² | +29 m² +26% | 2017 |
|---|
| 10, Butterfield House, Bycullah Road924 m away | 51 m² | 80 m² | +29 m² +57% | 2014 |
|---|
| 29, Sterling Road162 m away | 56 m² | 84 m² | +28 m² +50% | 2025 |
|---|
| 13, Woodlands Road95 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
|---|
| 395, Baker Street756 m away | 77 m² | 105 m² | +28 m² +36% | 2024 |
|---|
| 3, Parsonage Lane614 m away | 73 m² | 101 m² | +28 m² +38% | 2020 |
|---|
| 15, Chase Side Crescent343 m away | 138 m² | 165 m² | +27 m² +20% | 2025 |
|---|
| 41, Brodie Road234 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
|---|
| 95, Tenniswood Road964 m away | 77 m² | 104 m² | +27 m² +35% | 2023 |
|---|
| 48, Morley Hill297 m away | 96 m² | 123 m² | +27 m² +28% | 2021 |
|---|
| 20, Gordon Road420 m away | 66 m² | 93 m² | +27 m² +41% | 2020 |
|---|
| 51, Perry Mead822 m away | 78 m² | 105 m² | +27 m² +35% | 2017 |
|---|
| 3, The Drive523 m away | 94 m² | 121 m² | +27 m² +29% | 2016 |
|---|
| 11, Parsonage Gardens772 m away | 111 m² | 138 m² | +27 m² +24% | 2015 |
|---|
| 53, Kirkland Drive516 m away | 83 m² | 110 m² | +27 m² +33% | 2013 |
|---|
| 34, Heene Road375 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
|---|
| 161a, Lancaster Road157 m away | 61 m² | 87 m² | +26 m² +43% | 2024 |
|---|
| 5, Churchbury Road712 m away | 57 m² | 83 m² | +26 m² +46% | 2024 |
|---|
| 5, Kenilworth Crescent734 m away | 73 m² | 99 m² | +26 m² +36% | 2024 |
|---|
| 8, Lee View731 m away | 109 m² | 135 m² | +26 m² +24% | 2017 |
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| 19, Walton Street225 m away | 76 m² | 102 m² | +26 m² +34% | 2014 |
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| 139, Lavender Hill487 m away | 93 m² | 119 m² | +26 m² +28% | 2014 |
|---|
| 173, Holtwhites Hill843 m away | 89 m² | 115 m² | +26 m² +29% | 2011 |
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| 71, Birkbeck Road425 m away | 92 m² | 117 m² | +25 m² +27% | 2025 |
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| 22, Parsonage Gardens871 m away | 111 m² | 136 m² | +25 m² +23% | 2024 |
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| 31, Burlington Road136 m away | 83 m² | 108 m² | +25 m² +30% | 2023 |
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| 14, Wetherby Road196 m away | 62 m² | 87 m² | +25 m² +40% | 2023 |
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| 106, Manor Road619 m away | 77 m² | 102 m² | +25 m² +32% | 2021 |
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| 56, Manor Road550 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 141, Gordon Road621 m away | 87 m² | 112 m² | +25 m² +29% | 2020 |
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| 17, Perry Mead778 m away | 80 m² | 105 m² | +25 m² +31% | 2020 |
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| 8, Bankside650 m away | 104 m² | 129 m² | +25 m² +24% | 2017 |
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| 2, Lee View731 m away | 87 m² | 112 m² | +25 m² +29% | 2016 |
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| 44, Phipps Hatch Lane367 m away | 79 m² | 104 m² | +25 m² +32% | 2015 |
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| 42, Monastery Gardens749 m away | 94 m² | 119 m² | +25 m² +27% | 2010 |
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| 93, Manor Road619 m away | 74 m² | 98 m² | +24 m² +32% | 2025 |
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| Flat 8, Sporton Court, 49, Drapers Road933 m away | 55 m² | 79 m² | +24 m² +44% | 2023 |
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| 20, Radcliffe Avenue0 m away | 81 m² | 104 m² | +23 m² +28% | 2026 |
|---|
| 69, Birkbeck Road425 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
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| 71, Chase Side944 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 47, Gordon Hill358 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 97, Monks Road699 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
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| 6, Chasewood Avenue900 m away | 108 m² | 131 m² | +23 m² +21% | 2017 |
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| 20, John Gooch Drive906 m away | 72 m² | 95 m² | +23 m² +32% | 2016 |
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| 13, Butterfield House, Bycullah Road924 m away | 57 m² | 80 m² | +23 m² +40% | 2014 |
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| 37, Inverness Avenue932 m away | 73 m² | 96 m² | +23 m² +32% | 2012 |
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| 39, Cedar Park Road283 m away | 87 m² | 109 m² | +22 m² +25% | 2026 |
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| 69, Gordon Road467 m away | 81 m² | 103 m² | +22 m² +27% | 2026 |
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| 17, Birkbeck Road307 m away | 61 m² | 83 m² | +22 m² +36% | 2025 |
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| 156, Parsonage Lane835 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
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| 62, Churchbury Road794 m away | 50 m² | 72 m² | +22 m² +44% | 2018 |
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| 12, Cowdrey Close863 m away | 94 m² | 116 m² | +22 m² +23% | 2017 |
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| 103a, Baker Street891 m away | 41 m² | 63 m² | +22 m² +54% | 2011 |
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| 22, Bell Road569 m away | 78 m² | 99 m² | +21 m² +27% | 2026 |
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| 31, Morley Hill282 m away | 99 m² | 120 m² | +21 m² +21% | 2025 |
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| 21, Monastery Gardens832 m away | 83 m² | 104 m² | +21 m² +25% | 2024 |
|---|
| 19, Lea Road229 m away | 74 m² | 95 m² | +21 m² +28% | 2023 |
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| 81, Kirkland Drive516 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
|---|
| 34, Wetherby Road196 m away | 63 m² | 84 m² | +21 m² +33% | 2022 |
|---|
| 5, Abbotts Crescent785 m away | 93 m² | 114 m² | +21 m² +23% | 2022 |
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| 61, Gordon Hill358 m away | 103 m² | 124 m² | +21 m² +20% | 2019 |
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| 30, Monks Close833 m away | 37 m² | 58 m² | +21 m² +57% | 2019 |
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| 21, Kynaston Road410 m away | 95 m² | 116 m² | +21 m² +22% | 2016 |
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| 39, Youngmans Close264 m away | 94 m² | 115 m² | +21 m² +22% | 2015 |
|---|
| 28, Kilvinton Drive621 m away | 111 m² | 132 m² | +21 m² +19% | 2015 |
|---|
| 7, Drake Street251 m away | 55 m² | 76 m² | +21 m² +38% | 2009 |
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| 128, Gordon Hill469 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
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| 19, Wetherby Road196 m away | 82 m² | 102 m² | +20 m² +24% | 2019 |
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| 22, Armfield Road307 m away | 85 m² | 105 m² | +20 m² +24% | 2017 |
|---|
| 16, Burnham Close784 m away | 79 m² | 99 m² | +20 m² +25% | 2015 |
|---|
| 11, Butterfield House, Bycullah Road924 m away | 60 m² | 80 m² | +20 m² +33% | 2014 |
|---|
| 5, Batley Road138 m away | 51 m² | 70 m² | +19 m² +37% | 2026 |
|---|
| 3, Walton Street225 m away | 83 m² | 102 m² | +19 m² +23% | 2026 |
|---|
| 11, Batley Road138 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
|---|
| 23, Gordon Road420 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
|---|
| 2, Bankside650 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
|---|
| 6, Brodie Road240 m away | 116 m² | 135 m² | +19 m² +16% | 2013 |
|---|
| 83, Halifax Road579 m away | 70 m² | 88 m² | +18 m² +26% | 2025 |
|---|
| 10, Chase Side Crescent343 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
|---|
| 62, Kenilworth Crescent876 m away | 80 m² | 98 m² | +18 m² +23% | 2022 |
|---|
| 92a, Lancaster Road363 m away | 104 m² | 122 m² | +18 m² +17% | 2021 |
|---|
| 31, Armfield Road348 m away | 45 m² | 63 m² | +18 m² +40% | 2018 |
|---|
| 2, Chasewood Avenue900 m away | 113 m² | 131 m² | +18 m² +16% | 2017 |
|---|
| 75, Tenniswood Road964 m away | 79 m² | 97 m² | +18 m² +23% | 2017 |
|---|
| 32, Buckingham Close920 m away | 93 m² | 110 m² | +17 m² +18% | 2026 |
|---|
| 24, Parsonage Gardens871 m away | 96 m² | 113 m² | +17 m² +18% | 2024 |
|---|
| 57, Kirkland Drive516 m away | 63 m² | 80 m² | +17 m² +27% | 2023 |
|---|
| 5a, Halifax Road489 m away | 44 m² | 61 m² | +17 m² +39% | 2022 |
|---|
| 54, Burlington Road141 m away | 74 m² | 91 m² | +17 m² +23% | 2020 |
|---|
| 159, Gordon Road621 m away | 83 m² | 100 m² | +17 m² +20% | 2020 |
|---|
| 111, Kirkland Drive516 m away | 55 m² | 72 m² | +17 m² +31% | 2018 |
|---|
| 89, Monks Road714 m away | 89 m² | 106 m² | +17 m² +19% | 2018 |
|---|
| Flat 7, 24a, Bycullah Road897 m away | 70 m² | 87 m² | +17 m² +24% | 2018 |
|---|
| 26, Lea Road229 m away | 42 m² | 59 m² | +17 m² +40% | 2017 |
|---|
| 58, Kenilworth Crescent876 m away | 97 m² | 114 m² | +17 m² +18% | 2014 |
|---|
| 1, Bell Road569 m away | 90 m² | 106 m² | +16 m² +18% | 2024 |
|---|
| 11, Cedar Road443 m away | 69 m² | 85 m² | +16 m² +23% | 2020 |
|---|
| 12, Walton Street225 m away | 77 m² | 93 m² | +16 m² +21% | 2017 |
|---|
| 8, Heene Road437 m away | 100 m² | 116 m² | +16 m² +16% | 2017 |
|---|
| 134, Lavender Hill836 m away | 37 m² | 53 m² | +16 m² +43% | 2017 |
|---|
| 3, Nunns Road651 m away | 106 m² | 122 m² | +16 m² +15% | 2014 |
|---|
| 7, Butterfield House, Bycullah Road924 m away | 64 m² | 80 m² | +16 m² +25% | 2014 |
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