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 RM14 1EB
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 |
|---|---|---|---|---|
| 26, The Fairway840 m away | 126 m² | 300 m² | +174 m² +138% | 2020 |
| 31, Courtenay Gardens984 m away | 127 m² | 267 m² | +140 m² +110% | 2021 |
| 90, Moor Lane205 m away | 114 m² | 238 m² | +124 m² +109% | 2026 |
| 2, The Fairway840 m away | 193 m² | 317 m² | +124 m² +64% | 2026 |
| 76, Deyncourt Gardens779 m away | 104 m² | 205 m² | +101 m² +97% | 2018 |
| 1a, Courtenay Gardens984 m away | 112 m² | 213 m² | +101 m² +90% | 2018 |
| 26, Eversleigh Gardens488 m away | 78 m² | 178 m² | +100 m² +128% | 2024 |
| 1, Kings Gardens485 m away | 104 m² | 204 m² | +100 m² +96% | 2023 |
| 1, Crouch Valley782 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.
| 99 m² |
| 197 m² |
| +98 m² +99% |
| 2016 |
| 19, The Rodings921 m away | 68 m² | 163 m² | +95 m² +140% | 2019 |
|---|
| 45, Westbury Terrace492 m away | 86 m² | 178 m² | +92 m² +107% | 2023 |
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| 48, St Albans Avenue309 m away | 74 m² | 165 m² | +91 m² +123% | 2025 |
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| 48, Ingrebourne Gardens543 m away | 102 m² | 193 m² | +91 m² +89% | 2023 |
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| 21, Eversleigh Gardens540 m away | 80 m² | 170 m² | +90 m² +113% | 2021 |
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| 54, Marlborough Gardens398 m away | 229 m² | 319 m² | +90 m² +39% | 2017 |
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| 29, St Albans Avenue297 m away | 68 m² | 150 m² | +82 m² +121% | 2023 |
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| 2b, Grosvenor Gardens766 m away | 153 m² | 225 m² | +72 m² +47% | 2022 |
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| 33, Brunswick Avenue661 m away | 68 m² | 140 m² | +72 m² +106% | 2020 |
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| 43, Moor Lane205 m away | 82 m² | 151 m² | +69 m² +84% | 2025 |
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| 20, Laburnham Gardens793 m away | 86 m² | 155 m² | +69 m² +80% | 2022 |
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| 37, Argyle Gardens998 m away | 81 m² | 149 m² | +68 m² +84% | 2023 |
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| 15, Eversleigh Gardens540 m away | 96 m² | 163 m² | +67 m² +70% | 2026 |
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| 41, Deyncourt Gardens779 m away | 119 m² | 185 m² | +66 m² +55% | 2025 |
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| 42, St Albans Avenue309 m away | 74 m² | 140 m² | +66 m² +89% | 2015 |
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| 13, Marlborough Gardens406 m away | 79 m² | 144 m² | +65 m² +82% | 2022 |
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| 86, Deyncourt Gardens637 m away | 108 m² | 172 m² | +64 m² +59% | 2023 |
|---|
| 23, Eldred Gardens537 m away | 95 m² | 157 m² | +62 m² +65% | 2020 |
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| 42, Eversleigh Gardens488 m away | 90 m² | 151 m² | +61 m² +68% | 2024 |
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| 39, Grosvenor Gardens807 m away | 120 m² | 181 m² | +61 m² +51% | 2022 |
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| 126, Howard Road761 m away | 62 m² | 121 m² | +59 m² +95% | 2023 |
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| 60, Front Lane196 m away | 59 m² | 118 m² | +59 m² +100% | 2015 |
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| 98, Howard Road761 m away | 47 m² | 104 m² | +57 m² +121% | 2015 |
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| 52, Cranham Gardens430 m away | 140 m² | 196 m² | +56 m² +40% | 2025 |
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| 34, Argyle Gardens973 m away | 142 m² | 198 m² | +56 m² +39% | 2025 |
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| 3, Laburnham Gardens793 m away | 61 m² | 116 m² | +55 m² +90% | 2026 |
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| 128, Front Lane551 m away | 121 m² | 176 m² | +55 m² +45% | 2025 |
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| 1, Ashvale Drive548 m away | 84 m² | 139 m² | +55 m² +65% | 2024 |
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| 120, Howard Road761 m away | 51 m² | 106 m² | +55 m² +108% | 2024 |
|---|
| 4, Westbury Terrace492 m away | 79 m² | 133 m² | +54 m² +68% | 2024 |
|---|
| 1, Marlborough Gardens406 m away | 97 m² | 150 m² | +53 m² +55% | 2020 |
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| 9, Grosvenor Gardens807 m away | 318 m² | 371 m² | +53 m² +17% | 2019 |
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| 5, Aylett Road973 m away | 85 m² | 138 m² | +53 m² +62% | 2018 |
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| 3, Marlborough Close308 m away | 77 m² | 129 m² | +52 m² +68% | 2026 |
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| 1, Kennet Close858 m away | 78 m² | 130 m² | +52 m² +67% | 2026 |
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| 96, Marlborough Gardens481 m away | 93 m² | 145 m² | +52 m² +56% | 2021 |
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| 53, Argyle Gardens998 m away | 81 m² | 133 m² | +52 m² +64% | 2021 |
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| 151, Howard Road745 m away | 121 m² | 173 m² | +52 m² +43% | 2020 |
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| 3, Chester Avenue307 m away | 100 m² | 151 m² | +51 m² +51% | 2024 |
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| 5, Crouch Valley782 m away | 84 m² | 135 m² | +51 m² +61% | 2021 |
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| 54, Deyncourt Gardens779 m away | 139 m² | 189 m² | +50 m² +36% | 2022 |
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| 97, Ingrebourne Gardens344 m away | 113 m² | 161 m² | +48 m² +42% | 2026 |
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| 2, Acacia Gardens910 m away | 70 m² | 118 m² | +48 m² +69% | 2024 |
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| 38, Kings Gardens525 m away | 84 m² | 132 m² | +48 m² +57% | 2019 |
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| 6, Plough Rise256 m away | 76 m² | 123 m² | +47 m² +62% | 2024 |
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| 5, Laburnham Gardens793 m away | 93 m² | 140 m² | +47 m² +51% | 2015 |
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| 47, Marlborough Gardens481 m away | 122 m² | 168 m² | +46 m² +38% | 2024 |
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| 6, Rectory Gardens390 m away | 159 m² | 205 m² | +46 m² +29% | 2023 |
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| 10, Briarleas Gardens611 m away | 84 m² | 129 m² | +45 m² +54% | 2024 |
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| 36, Tabrums Way653 m away | 94 m² | 139 m² | +45 m² +48% | 2018 |
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| 97, Marlborough Gardens648 m away | 160 m² | 204 m² | +44 m² +28% | 2021 |
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| 8, Moultrie Way847 m away | 97 m² | 141 m² | +44 m² +45% | 2014 |
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| 1, Limerick Gardens676 m away | 74 m² | 117 m² | +43 m² +58% | 2026 |
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| 6, Crouch Valley782 m away | 77 m² | 119 m² | +42 m² +55% | 2026 |
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| 11, Marlborough Gardens406 m away | 124 m² | 165 m² | +41 m² +33% | 2024 |
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| 131, Howard Road745 m away | 65 m² | 106 m² | +41 m² +63% | 2023 |
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| 20, Heron Way507 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| 65, Limerick Gardens771 m away | 93 m² | 134 m² | +41 m² +44% | 2021 |
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| 10, Nightingale Avenue359 m away | 83 m² | 123 m² | +40 m² +48% | 2021 |
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| 99, Howard Road745 m away | 49 m² | 88 m² | +39 m² +80% | 2021 |
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| 123, Howard Road745 m away | 55 m² | 93 m² | +38 m² +69% | 2020 |
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| 15, Lichfield Terrace457 m away | 95 m² | 133 m² | +38 m² +40% | 2016 |
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| 18, Tabrums Way653 m away | 84 m² | 121 m² | +37 m² +44% | 2025 |
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| 64, Marlborough Gardens481 m away | 115 m² | 152 m² | +37 m² +32% | 2022 |
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| 23, Eversleigh Gardens540 m away | 117 m² | 154 m² | +37 m² +32% | 2021 |
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| 25, The Crescent701 m away | 80 m² | 117 m² | +37 m² +46% | 2021 |
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| 74, Winchester Avenue443 m away | 98 m² | 135 m² | +37 m² +38% | 2012 |
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| 28, Front Lane398 m away | 99 m² | 135 m² | +36 m² +36% | 2022 |
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| 30, The Crescent566 m away | 76 m² | 112 m² | +36 m² +47% | 2022 |
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| 21, Kings Gardens485 m away | 51 m² | 85 m² | +34 m² +67% | 2025 |
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| 2a, Cranham Gardens249 m away | 79 m² | 113 m² | +34 m² +43% | 2020 |
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| 22, Clyde Crescent986 m away | 95 m² | 129 m² | +34 m² +36% | 2020 |
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| 12, Mallard Close579 m away | 98 m² | 132 m² | +34 m² +35% | 2016 |
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| 59, Avon Road982 m away | 100 m² | 134 m² | +34 m² +34% | 2015 |
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| 27, Deyncourt Gardens779 m away | 120 m² | 154 m² | +34 m² +28% | 2014 |
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| 5, Kings Gardens485 m away | 103 m² | 136 m² | +33 m² +32% | 2025 |
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| 369, St Mary'S Lane592 m away | 111 m² | 144 m² | +33 m² +30% | 2025 |
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| 109, Howard Road745 m away | 64 m² | 97 m² | +33 m² +52% | 2025 |
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| 6, Sunnycroft Gardens919 m away | 107 m² | 140 m² | +33 m² +31% | 2025 |
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| 14, Worcester Avenue405 m away | 100 m² | 133 m² | +33 m² +33% | 2022 |
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| 44, Heron Way496 m away | 71 m² | 104 m² | +33 m² +46% | 2019 |
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| 14, Rustic Close213 m away | 83 m² | 116 m² | +33 m² +40% | 2017 |
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| 135, Heron Way175 m away | 74 m² | 106 m² | +32 m² +43% | 2025 |
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| 39a, Laburnham Gardens959 m away | 87 m² | 119 m² | +32 m² +37% | 2020 |
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| 34, Nightingale Avenue359 m away | 98 m² | 130 m² | +32 m² +33% | 2019 |
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| 2a, Grosvenor Gardens766 m away | 199 m² | 231 m² | +32 m² +16% | 2019 |
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| 45, Plough Rise275 m away | 98 m² | 129 m² | +31 m² +32% | 2025 |
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| 115, Front Lane209 m away | 69 m² | 100 m² | +31 m² +45% | 2018 |
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| 18, Ashvale Gardens557 m away | 89 m² | 119 m² | +30 m² +34% | 2023 |
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| 79, Avon Road859 m away | 81 m² | 111 m² | +30 m² +37% | 2013 |
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| 183, Howard Road745 m away | 102 m² | 131 m² | +29 m² +28% | 2026 |
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| 35, Eversleigh Gardens540 m away | 120 m² | 149 m² | +29 m² +24% | 2022 |
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| 8, Claremont Gardens671 m away | 189 m² | 218 m² | +29 m² +15% | 2021 |
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| 14, St Albans Avenue309 m away | 91 m² | 119 m² | +28 m² +31% | 2026 |
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| 73, Avon Road859 m away | 103 m² | 131 m² | +28 m² +27% | 2022 |
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| 5, Kerry Drive693 m away | 139 m² | 167 m² | +28 m² +20% | 2021 |
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| 10, Argyle Gardens973 m away | 80 m² | 108 m² | +28 m² +35% | 2021 |
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| 18, Peterborough Avenue295 m away | 91 m² | 118 m² | +27 m² +30% | 2024 |
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| 13, Holden Way634 m away | 170 m² | 197 m² | +27 m² +16% | 2020 |
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| 2a, Fairholme Gardens973 m away | 66 m² | 92 m² | +26 m² +39% | 2026 |
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| 19, St Albans Avenue297 m away | 97 m² | 123 m² | +26 m² +27% | 2024 |
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| 26, The Crescent566 m away | 52 m² | 78 m² | +26 m² +50% | 2024 |
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| 94, Cranham Gardens642 m away | 68 m² | 94 m² | +26 m² +38% | 2017 |
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| 41, Ingrebourne Gardens806 m away | 152 m² | 178 m² | +26 m² +17% | 2015 |
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| 13, Worcester Avenue373 m away | 93 m² | 118 m² | +25 m² +27% | 2017 |
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| 10, The Crescent566 m away | 68 m² | 93 m² | +25 m² +37% | 2013 |
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| 17, Kings Gardens485 m away | 69 m² | 93 m² | +24 m² +35% | 2020 |
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| 34, Canterbury Avenue351 m away | 87 m² | 111 m² | +24 m² +28% | 2015 |
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| 58, Front Lane196 m away | 72 m² | 95 m² | +23 m² +32% | 2026 |
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| 315, Front Lane923 m away | 83 m² | 106 m² | +23 m² +28% | 2021 |
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| 70, Laburnham Gardens959 m away | 57 m² | 80 m² | +23 m² +40% | 2013 |
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| 10, Chester Avenue310 m away | 83 m² | 105 m² | +22 m² +27% | 2018 |
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| 20, Moor Lane0 m away | 65 m² | 87 m² | +22 m² +34% | 2014 |
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| 31, Westbury Terrace492 m away | 75 m² | 96 m² | +21 m² +28% | 2024 |
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| 48, Eversleigh Gardens488 m away | 115 m² | 136 m² | +21 m² +18% | 2018 |
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| 76, Ingrebourne Gardens269 m away | 129 m² | 150 m² | +21 m² +16% | 2009 |
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| 51, Limerick Gardens771 m away | 87 m² | 107 m² | +20 m² +23% | 2026 |
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| 7, Plover Gardens465 m away | 82 m² | 102 m² | +20 m² +24% | 2024 |
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| 129, Howard Road745 m away | 48 m² | 68 m² | +20 m² +42% | 2020 |
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| 32, Courtenay Gardens948 m away | 103 m² | 123 m² | +20 m² +19% | 2018 |
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| 8a, Willow Parade52 m away | 32 m² | 52 m² | +20 m² +63% | 2016 |
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| 13, Dorkins Way365 m away | 61 m² | 81 m² | +20 m² +33% | 2012 |
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| 109, Front Lane209 m away | 100 m² | 120 m² | +20 m² +20% | 2011 |
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| 44, Westbury Terrace492 m away | 80 m² | 99 m² | +19 m² +24% | 2021 |
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| 14, Ashvale Gardens557 m away | 79 m² | 97 m² | +18 m² +23% | 2016 |
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| 50, Argyle Gardens973 m away | 96 m² | 114 m² | +18 m² +19% | 2013 |
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| 49, Clyde Crescent959 m away | 87 m² | 104 m² | +17 m² +20% | 2024 |
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| 88, Moor Lane205 m away | 78 m² | 95 m² | +17 m² +22% | 2021 |
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| 10, Plover Gardens465 m away | 78 m² | 95 m² | +17 m² +22% | 2020 |
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| 44, Cranham Gardens430 m away | 71 m² | 88 m² | +17 m² +24% | 2017 |
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| 4, Blyth Walk874 m away | 69 m² | 86 m² | +17 m² +25% | 2017 |
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| 60, Moor Lane205 m away | 67 m² | 83 m² | +16 m² +24% | 2024 |
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| 93a, Moor Lane407 m away | 74 m² | 90 m² | +16 m² +22% | 2023 |
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| 20, Severn Drive859 m away | 84 m² | 100 m² | +16 m² +19% | 2020 |
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| 18, Kingfisher Road453 m away | 82 m² | 98 m² | +16 m² +20% | 2018 |
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| 33, St Albans Avenue297 m away | 75 m² | 90 m² | +15 m² +20% | 2020 |
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| 283, St Marys Lane871 m away | 64 m² | 79 m² | +15 m² +23% | 2017 |
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| 5, Kennet Close858 m away | 82 m² | 97 m² | +15 m² +18% | 2013 |
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