Finding extended homes…
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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 IG10 1TS
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 |
|---|---|---|---|---|
| 29, Alderton Hill742 m away | 366 m² | 708 m² | +342 m² +93% | 2017 |
| 5, Shelley Grove737 m away | 156 m² | 366 m² | +210 m² +135% | 2019 |
| 47, Traps Hill424 m away | 252 m² | 461 m² | +209 m² +83% | 2026 |
| 68, Tycehurst Hill664 m away | 213 m² | 419 m² | +206 m² +97% | 2011 |
| 16, Eleven Acre Rise508 m away | 189 m² | 387 m² | +198 m² +105% | 2024 |
| 72, Tycehurst Hill664 m away | 223 m² | 409 m² | +186 m² +83% | 2025 |
| 21, Eleven Acre Rise508 m away | 202 m² | 386 m² | +184 m² +91% | 2014 |
| 57, Tycehurst Hill651 m away | 180 m² | 359 m² | +179 m² +99% | 2023 |
| 89, Tycehurst Hill651 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.
| 237 m² |
| 398 m² |
| +161 m² +68% |
| 2025 |
| 55, Tycehurst Hill651 m away | 130 m² | 281 m² | +151 m² +116% | 2018 |
|---|
| 22, St Johns Road732 m away | 253 m² | 382 m² | +129 m² +51% | 2025 |
|---|
| 32, Spareleaze Hill665 m away | 364 m² | 491 m² | +127 m² +35% | 2020 |
|---|
| 39, Tycehurst Hill651 m away | 114 m² | 241 m² | +127 m² +111% | 2013 |
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| 53, Spareleaze Hill689 m away | 319 m² | 443 m² | +124 m² +39% | 2025 |
|---|
| 64, Roundmead Avenue318 m away | 133 m² | 255 m² | +122 m² +92% | 2024 |
|---|
| 12, Shelley Grove737 m away | 149 m² | 269 m² | +120 m² +81% | 2021 |
|---|
| 16, Tycehurst Hill898 m away | 135 m² | 248 m² | +113 m² +84% | 2014 |
|---|
| 102, Colson Road615 m away | 83 m² | 186 m² | +103 m² +124% | 2021 |
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| 108, The Lindens704 m away | 115 m² | 212 m² | +97 m² +84% | 2016 |
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| 69, Chequers Road831 m away | 98 m² | 192 m² | +94 m² +96% | 2026 |
|---|
| 28, The Uplands584 m away | 197 m² | 289 m² | +92 m² +47% | 2018 |
|---|
| 4, Shelley Grove737 m away | 118 m² | 208 m² | +90 m² +76% | 2011 |
|---|
| 39, Traps Hill646 m away | 293 m² | 381 m² | +88 m² +30% | 2019 |
|---|
| 1, Church Lane350 m away | 176 m² | 263 m² | +87 m² +49% | 2024 |
|---|
| 68, Church Hill674 m away | 65 m² | 148 m² | +83 m² +128% | 2021 |
|---|
| 18, Etheridge Road794 m away | 82 m² | 165 m² | +83 m² +101% | 2017 |
|---|
| 111, Church Hill583 m away | 207 m² | 288 m² | +81 m² +39% | 2016 |
|---|
| 51, Church Lane238 m away | 172 m² | 249 m² | +77 m² +45% | 2025 |
|---|
| 5, Wellfields160 m away | 154 m² | 230 m² | +76 m² +49% | 2026 |
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| 65, The Lindens937 m away | 136 m² | 206 m² | +70 m² +51% | 2016 |
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| 14, Chigwell Lane921 m away | 95 m² | 162 m² | +67 m² +71% | 2020 |
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| 23, The Greens Close463 m away | 97 m² | 161 m² | +64 m² +66% | 2024 |
|---|
| 33, Church Hill629 m away | 147 m² | 211 m² | +64 m² +44% | 2019 |
|---|
| 4, Chigwell Lane921 m away | 101 m² | 165 m² | +64 m² +63% | 2014 |
|---|
| 9, Colson Path333 m away | 74 m² | 137 m² | +63 m² +85% | 2015 |
|---|
| 83, York Hill852 m away | 65 m² | 126 m² | +61 m² +94% | 2026 |
|---|
| 72, Queens Road796 m away | 96 m² | 156 m² | +60 m² +63% | 2020 |
|---|
| 56, Borders Lane231 m away | 82 m² | 138 m² | +56 m² +68% | 2025 |
|---|
| 14, Queens Road796 m away | 88 m² | 143 m² | +55 m² +63% | 2020 |
|---|
| 30, Hanson Drive936 m away | 68 m² | 121 m² | +53 m² +78% | 2021 |
|---|
| 33, Westall Road783 m away | 65 m² | 117 m² | +52 m² +80% | 2021 |
|---|
| 1, Foxley Close750 m away | 88 m² | 140 m² | +52 m² +59% | 2013 |
|---|
| 27, Marjorams Avenue525 m away | 126 m² | 177 m² | +51 m² +40% | 2016 |
|---|
| 41, Sedley Rise784 m away | 116 m² | 166 m² | +50 m² +43% | 2026 |
|---|
| 88, Alderton Hall Lane838 m away | 70 m² | 120 m² | +50 m² +71% | 2026 |
|---|
| 11, Barrington Green793 m away | 68 m² | 118 m² | +50 m² +74% | 2024 |
|---|
| 66, Sedley Rise799 m away | 105 m² | 154 m² | +49 m² +47% | 2017 |
|---|
| 68, Whitehills Road267 m away | 67 m² | 116 m² | +49 m² +73% | 2012 |
|---|
| 12, Marjorams Avenue511 m away | 102 m² | 149 m² | +47 m² +46% | 2023 |
|---|
| 30, Englands Lane886 m away | 64 m² | 111 m² | +47 m² +73% | 2014 |
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| 26, Brooklyn Avenue897 m away | 72 m² | 118 m² | +46 m² +64% | 2021 |
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| 46, Harwater Drive872 m away | 109 m² | 154 m² | +45 m² +41% | 2024 |
|---|
| 18, Parkmead707 m away | 94 m² | 139 m² | +45 m² +48% | 2021 |
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| 75, Abbess Terrace298 m away | 56 m² | 101 m² | +45 m² +80% | 2011 |
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| 73, Abbess Terrace298 m away | 56 m² | 101 m² | +45 m² +80% | 2011 |
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| 2, Alderton Mews320 m away | 200 m² | 244 m² | +44 m² +22% | 2019 |
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| 3, The Heights620 m away | 118 m² | 161 m² | +43 m² +36% | 2025 |
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| 76, Lawton Road529 m away | 119 m² | 161 m² | +42 m² +35% | 2025 |
|---|
| 59, Traps Hill335 m away | 158 m² | 200 m² | +42 m² +27% | 2014 |
|---|
| Maple House, 81, Tycehurst Hill651 m away | 263 m² | 304 m² | +41 m² +16% | 2026 |
|---|
| 7, Millsmead Way794 m away | 148 m² | 189 m² | +41 m² +28% | 2026 |
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| 20, Lawton Road594 m away | 69 m² | 110 m² | +41 m² +59% | 2022 |
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| 30, Whitehills Road0 m away | 73 m² | 113 m² | +40 m² +55% | 2017 |
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| 2, Hilltop380 m away | 149 m² | 188 m² | +39 m² +26% | 2023 |
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| 39, Rectory Lane486 m away | 85 m² | 123 m² | +38 m² +45% | 2024 |
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| 22, The Croft779 m away | 41 m² | 79 m² | +38 m² +93% | 2023 |
|---|
| 45, Whitehills Road0 m away | 134 m² | 172 m² | +38 m² +28% | 2014 |
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| 56, Hilltop380 m away | 96 m² | 134 m² | +38 m² +40% | 2013 |
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| 58, Colebrook Lane728 m away | 118 m² | 155 m² | +37 m² +31% | 2016 |
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| 13, Hilltop380 m away | 168 m² | 204 m² | +36 m² +21% | 2023 |
|---|
| 33, Habgood Road986 m away | 82 m² | 118 m² | +36 m² +44% | 2016 |
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| 32, Rochford Avenue960 m away | 80 m² | 115 m² | +35 m² +44% | 2026 |
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| 76, Sedley Rise799 m away | 115 m² | 150 m² | +35 m² +30% | 2020 |
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| 10, Cedar Drive663 m away | 67 m² | 102 m² | +35 m² +52% | 2017 |
|---|
| York House, 18b, York Hill814 m away | 135 m² | 170 m² | +35 m² +26% | 2014 |
|---|
| 59, Parkmead707 m away | 104 m² | 138 m² | +34 m² +33% | 2026 |
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| 65, Newmans Lane429 m away | 82 m² | 116 m² | +34 m² +41% | 2025 |
|---|
| 19, School House Gardens568 m away | 66 m² | 100 m² | +34 m² +52% | 2024 |
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| 74, Greenfields555 m away | 61 m² | 95 m² | +34 m² +56% | 2014 |
|---|
| 18a, York Hill814 m away | 46 m² | 79 m² | +33 m² +72% | 2026 |
|---|
| 11, Marjorams Avenue511 m away | 124 m² | 157 m² | +33 m² +27% | 2025 |
|---|
| 212, Hillyfields667 m away | 78 m² | 111 m² | +33 m² +42% | 2021 |
|---|
| 30a, The Uplands584 m away | 134 m² | 167 m² | +33 m² +25% | 2019 |
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| 2, Roundmead Close418 m away | 92 m² | 125 m² | +33 m² +36% | 2016 |
|---|
| 5, Monksgrove949 m away | 80 m² | 113 m² | +33 m² +41% | 2014 |
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| 108, Colson Road615 m away | 84 m² | 117 m² | +33 m² +39% | 2010 |
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| 72, Whitehills Road267 m away | 64 m² | 96 m² | +32 m² +50% | 2025 |
|---|
| 127, Colson Road430 m away | 84 m² | 116 m² | +32 m² +38% | 2020 |
|---|
| 3, Rowans Way405 m away | 124 m² | 156 m² | +32 m² +26% | 2016 |
|---|
| 28, Colson Road812 m away | 82 m² | 114 m² | +32 m² +39% | 2016 |
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| 33, The Uplands554 m away | 183 m² | 215 m² | +32 m² +17% | 2015 |
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| 150, Colson Road430 m away | 84 m² | 114 m² | +30 m² +36% | 2025 |
|---|
| 68, Alderton Hall Lane728 m away | 84 m² | 114 m² | +30 m² +36% | 2023 |
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| 22, Colson Gardens468 m away | 79 m² | 109 m² | +30 m² +38% | 2022 |
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| 28, Whitehills Road0 m away | 83 m² | 112 m² | +29 m² +35% | 2026 |
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| 11, Barncroft Road954 m away | 49 m² | 78 m² | +29 m² +59% | 2024 |
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| 45, Church Hill629 m away | 171 m² | 200 m² | +29 m² +17% | 2022 |
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| 8, Ashley Grove945 m away | 79 m² | 108 m² | +29 m² +37% | 2017 |
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| 10, Queens Road796 m away | 81 m² | 109 m² | +28 m² +35% | 2024 |
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| 67, Queens Road762 m away | 104 m² | 132 m² | +28 m² +27% | 2023 |
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| 43, Pyrles Lane978 m away | 78 m² | 106 m² | +28 m² +36% | 2023 |
|---|
| 6, Coteford Close896 m away | 77 m² | 105 m² | +28 m² +36% | 2020 |
|---|
| 3, Trevelyan Gardens995 m away | 96 m² | 124 m² | +28 m² +29% | 2019 |
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| 72, Sedley Rise799 m away | 89 m² | 117 m² | +28 m² +31% | 2014 |
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| 15, Cherston Road373 m away | 76 m² | 103 m² | +27 m² +36% | 2026 |
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| 48, Bushfields732 m away | 89 m² | 116 m² | +27 m² +30% | 2025 |
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| 18, Marjorams Avenue511 m away | 86 m² | 112 m² | +26 m² +30% | 2025 |
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| 1, Brooklyn Avenue918 m away | 104 m² | 130 m² | +26 m² +25% | 2025 |
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| 62, Wellfields310 m away | 164 m² | 190 m² | +26 m² +16% | 2023 |
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| 89, Englands Lane869 m away | 120 m² | 146 m² | +26 m² +22% | 2021 |
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| 16, Harvey Gardens654 m away | 82 m² | 107 m² | +25 m² +30% | 2026 |
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| 24, Lower Road933 m away | 58 m² | 83 m² | +25 m² +43% | 2025 |
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| 9, Millsmead Way794 m away | 137 m² | 162 m² | +25 m² +18% | 2023 |
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| 15, Ibbetson Path730 m away | 35 m² | 60 m² | +25 m² +71% | 2018 |
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| 31, Whitehills Road0 m away | 98 m² | 122 m² | +24 m² +24% | 2024 |
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| 13, The Heights620 m away | 70 m² | 94 m² | +24 m² +34% | 2023 |
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| 67, Hillcroft770 m away | 64 m² | 88 m² | +24 m² +38% | 2021 |
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| 86, Lushes Road880 m away | 70 m² | 94 m² | +24 m² +34% | 2019 |
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| 50, Hilltop380 m away | 94 m² | 118 m² | +24 m² +26% | 2018 |
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| 30, Lawton Road594 m away | 123 m² | 147 m² | +24 m² +20% | 2018 |
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| 18, Roundmead Avenue465 m away | 86 m² | 110 m² | +24 m² +28% | 2014 |
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| 24, Fairmeads606 m away | 117 m² | 141 m² | +24 m² +21% | 2011 |
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| 2, Lucton Mews524 m away | 68 m² | 91 m² | +23 m² +34% | 2025 |
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| 10, Hampton Mead281 m away | 83 m² | 106 m² | +23 m² +28% | 2024 |
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| 22, School House Gardens568 m away | 16 m² | 39 m² | +23 m² +144% | 2023 |
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| 7, Beech Close609 m away | 70 m² | 93 m² | +23 m² +33% | 2021 |
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| 64, Colson Road812 m away | 84 m² | 106 m² | +22 m² +26% | 2026 |
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| 2, The Seymours956 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
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| 18, Abbess Terrace298 m away | 102 m² | 124 m² | +22 m² +22% | 2024 |
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| 44, Harwater Drive872 m away | 136 m² | 158 m² | +22 m² +16% | 2024 |
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| 52, School House Gardens568 m away | 57 m² | 79 m² | +22 m² +39% | 2023 |
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| 40, Habgood Road968 m away | 87 m² | 109 m² | +22 m² +25% | 2016 |
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| 57, Habgood Road968 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
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| 18, Hilltop380 m away | 131 m² | 152 m² | +21 m² +16% | 2026 |
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| 55, Colson Road858 m away | 67 m² | 88 m² | +21 m² +31% | 2024 |
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| 8, Ladyfield Close826 m away | 90 m² | 111 m² | +21 m² +23% | 2022 |
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| 8, Trevelyan Gardens995 m away | 103 m² | 124 m² | +21 m² +20% | 2019 |
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| 25, Parkmead707 m away | 60 m² | 81 m² | +21 m² +35% | 2018 |
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| 85, Swans Hope913 m away | 56 m² | 77 m² | +21 m² +38% | 2013 |
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| 46, Bushfields732 m away | 75 m² | 95 m² | +20 m² +27% | 2024 |
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| 59, Habgood Road968 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
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| 2, Abbess Court282 m away | 56 m² | 76 m² | +20 m² +36% | 2022 |
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| 1, Colson Road927 m away | 83 m² | 103 m² | +20 m² +24% | 2017 |
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| 3, Alderton Rise412 m away | 104 m² | 124 m² | +20 m² +19% | 2013 |
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| 22, Fairmeads606 m away | 53 m² | 73 m² | +20 m² +38% | 2013 |
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| 4, Deepdene Road756 m away | 75 m² | 94 m² | +19 m² +25% | 2024 |
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| 24, Honeycroft529 m away | 88 m² | 107 m² | +19 m² +22% | 2020 |
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| 2a, Goldings Road949 m away | 84 m² | 103 m² | +19 m² +23% | 2018 |
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| 17, Marjorams Avenue511 m away | 118 m² | 137 m² | +19 m² +16% | 2015 |
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| 3, Hanson Drive967 m away | 72 m² | 91 m² | +19 m² +26% | 2015 |
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| 41, Pyrles Lane978 m away | 71 m² | 90 m² | +19 m² +27% | 2015 |
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| 109, Swans Hope913 m away | 85 m² | 103 m² | +18 m² +21% | 2025 |
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| 301a, High Road856 m away | 55 m² | 73 m² | +18 m² +33% | 2020 |
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| 62, Etheridge Road999 m away | 84 m² | 101 m² | +17 m² +20% | 2024 |
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| 70, Alderton Hall Lane728 m away | 113 m² | 130 m² | +17 m² +15% | 2022 |
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| 7, Fairmeads606 m away | 69 m² | 86 m² | +17 m² +25% | 2015 |
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| 2, Barrington Road832 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
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| 35, Barrington Road927 m away | 69 m² | 85 m² | +16 m² +23% | 2026 |
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| 37, Lushes Road914 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
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| 35, Hillyfields788 m away | 90 m² | 105 m² | +15 m² +17% | 2026 |
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| 4, Bennett House, 9, Priory Road981 m away | 48 m² | 63 m² | +15 m² +31% | 2025 |
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| 86, Sedley Rise799 m away | 93 m² | 108 m² | +15 m² +16% | 2024 |
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| 84, Pyrles Lane978 m away | 79 m² | 94 m² | +15 m² +19% | 2023 |
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| 40, Deepdene Road521 m away | 69 m² | 84 m² | +15 m² +22% | 2021 |
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| 42, Hanson Drive936 m away | 83 m² | 98 m² | +15 m² +18% | 2021 |
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| 25, Deepdene Path625 m away | 81 m² | 96 m² | +15 m² +19% | 2020 |
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| 80, Pyrles Lane978 m away | 75 m² | 90 m² | +15 m² +20% | 2014 |
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| 38, Colson Road812 m away | 83 m² | 98 m² | +15 m² +18% | 2012 |
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