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 RM12 4TL
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 |
|---|---|---|---|---|
| 84, Harrow Drive856 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive830 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive830 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 11, Rom Crescent793 m away | 96 m² | 213 m² | +117 m² +122% | 2022 |
| 16, Park Lane867 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 29, Edison Avenue827 m away | 73 m² | 165 m² | +92 m² +126% | 2018 |
| 72, Upper Rainham Road560 m away | 61 m² | 147 m² | +86 m² +141% | 2014 |
| 42, Elmhurst Drive799 m away | 83 m² | 168 m² | +85 m² +102% | 2021 |
| 38, Hyland Way530 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.
| 110 m² |
| 190 m² |
| +80 m² +73% |
| 2019 |
| 1, Elmhurst Drive762 m away | 94 m² | 171 m² | +77 m² +82% | 2020 |
|---|
| 14, Barton Road341 m away | 61 m² | 138 m² | +77 m² +126% | 2018 |
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| 64, Vicarage Road157 m away | 64 m² | 140 m² | +76 m² +119% | 2016 |
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| 4, Hyland Close583 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
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| 34, Hartland Road766 m away | 68 m² | 140 m² | +72 m² +106% | 2022 |
|---|
| 36, Vicarage Road157 m away | 78 m² | 149 m² | +71 m² +91% | 2015 |
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| 96, Harrow Drive856 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
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| 97, Norman Road536 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
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| 100, Chestnut Avenue577 m away | 89 m² | 155 m² | +66 m² +74% | 2025 |
|---|
| 10, Candover Road356 m away | 141 m² | 207 m² | +66 m² +47% | 2013 |
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| 1, Creasey Close653 m away | 84 m² | 149 m² | +65 m² +77% | 2019 |
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| 49, Malvern Road726 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
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| 51, Dorian Road288 m away | 76 m² | 139 m² | +63 m² +83% | 2018 |
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| 22, Babington Road276 m away | 58 m² | 121 m² | +63 m² +109% | 2015 |
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| 12, Harrow Drive702 m away | 108 m² | 171 m² | +63 m² +58% | 2015 |
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| 84, Craigdale Road790 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
|---|
| 88, Hyland Way746 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
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| 121, Bush Elms Road571 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
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| 26, Crescent Avenue800 m away | 88 m² | 146 m² | +58 m² +66% | 2025 |
|---|
| 26, Candover Road356 m away | 82 m² | 140 m² | +58 m² +71% | 2020 |
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| 181, Albany Road768 m away | 44 m² | 102 m² | +58 m² +132% | 2019 |
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| 56, Harrow Drive856 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
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| 59, Elmhurst Drive908 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 1, Mellowes Road617 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
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| 45, Melton Gardens696 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
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| 29, Upper Rainham Road530 m away | 136 m² | 191 m² | +55 m² +40% | 2018 |
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| 19, Milton Avenue611 m away | 82 m² | 136 m² | +54 m² +66% | 2025 |
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| 8, Rockingham Avenue839 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
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| 24, Lyndhurst Drive977 m away | 88 m² | 141 m² | +53 m² +60% | 2020 |
|---|
| 35, Gordon Avenue817 m away | 88 m² | 140 m² | +52 m² +59% | 2023 |
|---|
| 117, Norman Road536 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
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| 48, Claremont Road832 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 28, Osborne Road976 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
|---|
| 22, Dymoke Road836 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
|---|
| 35, Guardian Close460 m away | 89 m² | 139 m² | +50 m² +56% | 2014 |
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| 32, Guardian Close460 m away | 77 m² | 125 m² | +48 m² +62% | 2025 |
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| 52, Harrow Drive856 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 24, Brentwood Road938 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
|---|
| 23, Harrow Drive668 m away | 139 m² | 187 m² | +48 m² +35% | 2012 |
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| 18, Bush Elms Road400 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 38, Milton Avenue646 m away | 74 m² | 121 m² | +47 m² +64% | 2025 |
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| 69, Dorian Road288 m away | 96 m² | 143 m² | +47 m² +49% | 2020 |
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| 68, Upper Rainham Road560 m away | 70 m² | 117 m² | +47 m² +67% | 2013 |
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| 6, Forbes Close468 m away | 85 m² | 131 m² | +46 m² +54% | 2019 |
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| 17, Clydesdale Road624 m away | 36 m² | 82 m² | +46 m² +128% | 2018 |
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| 72, Rainsford Way320 m away | 88 m² | 134 m² | +46 m² +52% | 2017 |
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| 46, Upper Rainham Road560 m away | 82 m² | 128 m² | +46 m² +56% | 2011 |
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| 183, Gorseway983 m away | 87 m² | 132 m² | +45 m² +52% | 2026 |
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| 98, Grenfell Avenue664 m away | 78 m² | 122 m² | +44 m² +56% | 2025 |
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| 24, Craigdale Road790 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
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| 24, Hartland Road766 m away | 120 m² | 164 m² | +44 m² +37% | 2019 |
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| 3, Harrow Close477 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
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| 48, Southdown Road349 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 97, Craigdale Road596 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
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| 26, Purbeck Road284 m away | 93 m² | 133 m² | +40 m² +43% | 2025 |
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| 29, Guardian Close460 m away | 82 m² | 122 m² | +40 m² +49% | 2025 |
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| 4, Harrow Close477 m away | 101 m² | 141 m² | +40 m² +40% | 2023 |
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| 279, South Street872 m away | 51 m² | 91 m² | +40 m² +78% | 2023 |
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| 39, Rush Green Road872 m away | 82 m² | 122 m² | +40 m² +49% | 2020 |
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| 7, Claremont Road865 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
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| 65a, Southdown Road320 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
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| 23, Upper Rainham Road530 m away | 129 m² | 167 m² | +38 m² +29% | 2025 |
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| 2, Gordon Avenue656 m away | 119 m² | 157 m² | +38 m² +32% | 2024 |
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| 23, Rossall Close768 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
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| 23, Brentwood Road979 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
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| 105, Hyland Way647 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
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| 4, Clifton Road766 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
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| 34, Harrow Drive702 m away | 232 m² | 268 m² | +36 m² +16% | 2020 |
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| 26, Mellowes Road617 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
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| 42, Rush Green Road891 m away | 76 m² | 112 m² | +36 m² +47% | 2018 |
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| 4, Melton Gardens696 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
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| 7, Allandale Road619 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 32, Hartland Road766 m away | 92 m² | 127 m² | +35 m² +38% | 2023 |
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| 110, Hornchurch Road708 m away | 81 m² | 116 m² | +35 m² +43% | 2020 |
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| 7, Northdown Road389 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
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| 24, The Mall529 m away | 53 m² | 87 m² | +34 m² +64% | 2016 |
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| 54, Norman Road437 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
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| 25, Lyndhurst Drive950 m away | 101 m² | 133 m² | +32 m² +32% | 2025 |
|---|
| 17, Guardian Close460 m away | 51 m² | 83 m² | +32 m² +63% | 2023 |
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| 7, Parish Close558 m away | 132 m² | 164 m² | +32 m² +24% | 2022 |
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| 23, Mendip Road217 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
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| 24, Park Crescent593 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
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| 135, Upper Rainham Road796 m away | 84 m² | 115 m² | +31 m² +37% | 2024 |
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| 31, Guardian Close460 m away | 54 m² | 85 m² | +31 m² +57% | 2018 |
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| 41, Hayburn Way406 m away | 121 m² | 151 m² | +30 m² +25% | 2025 |
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| 5, Hyland Close583 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
|---|
| 61, Clifton Road791 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
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| 25a, Globe Road875 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 10, Albany Road160 m away | 100 m² | 129 m² | +29 m² +29% | 2024 |
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| 94, Saunton Road743 m away | 90 m² | 119 m² | +29 m² +32% | 2024 |
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| 48, Harrow Drive856 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
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| 80, Aldwych Close442 m away | 90 m² | 119 m² | +29 m² +32% | 2023 |
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| 60, Rockingham Avenue839 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 83, Bush Elms Road571 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 93, Upper Rainham Road562 m away | 120 m² | 149 m² | +29 m² +24% | 2016 |
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| 73, Bush Elms Road571 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 169, Albany Road768 m away | 50 m² | 78 m² | +28 m² +56% | 2014 |
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| 56, Norman Road437 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 14, Adelphi Crescent448 m away | 77 m² | 104 m² | +27 m² +35% | 2026 |
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| 2, Cheviot Road209 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
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| 25, Hillcrest Road527 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 22, Adelphi Crescent448 m away | 69 m² | 96 m² | +27 m² +39% | 2015 |
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| 18, Apollo Close561 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
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| 10, Gordon Avenue817 m away | 59 m² | 85 m² | +26 m² +44% | 2025 |
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| 11, Babington Road276 m away | 107 m² | 132 m² | +25 m² +23% | 2025 |
|---|
| 1, Elms Close662 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 60, Bancroft Chase904 m away | 102 m² | 127 m² | +25 m² +25% | 2023 |
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| 20, Strathmore Gardens445 m away | 90 m² | 115 m² | +25 m² +28% | 2020 |
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| 25, Aldwych Close442 m away | 101 m² | 126 m² | +25 m² +25% | 2014 |
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| 1, Napier Close549 m away | 117 m² | 142 m² | +25 m² +21% | 2013 |
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| 93, Norman Road536 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 57a, Brentwood Road970 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
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| 64, Albany Road160 m away | 119 m² | 143 m² | +24 m² +20% | 2025 |
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| 98, Upper Rainham Road601 m away | 80 m² | 104 m² | +24 m² +30% | 2025 |
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| 4, Claremont Road832 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
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| 51, Rainsford Way320 m away | 86 m² | 109 m² | +23 m² +27% | 2025 |
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| 18, Barton Road341 m away | 67 m² | 90 m² | +23 m² +34% | 2023 |
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| 61, Clydesdale Road539 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 34, Rural Close472 m away | 80 m² | 103 m² | +23 m² +29% | 2022 |
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| 9, Allandale Road619 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 18, Wallis Close651 m away | 97 m² | 120 m² | +23 m² +24% | 2022 |
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| 57, Bancroft Chase892 m away | 111 m² | 134 m² | +23 m² +21% | 2022 |
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| 56, Albany Road160 m away | 137 m² | 160 m² | +23 m² +17% | 2021 |
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| 14, Tennyson Way525 m away | 67 m² | 90 m² | +23 m² +34% | 2020 |
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| 72, Bancroft Chase904 m away | 127 m² | 150 m² | +23 m² +18% | 2020 |
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| 64, Southdown Road349 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 60, Grosvenor Drive883 m away | 70 m² | 92 m² | +22 m² +31% | 2023 |
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| 55, Clydesdale Road539 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
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| 234, Hornchurch Road140 m away | 60 m² | 82 m² | +22 m² +37% | 2018 |
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| 18, Mellowes Road617 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| 41, Guardian Close460 m away | 100 m² | 121 m² | +21 m² +21% | 2025 |
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| 83a, Brentwood Road959 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 18, Guardian Close460 m away | 96 m² | 117 m² | +21 m² +22% | 2022 |
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| 68, Laburnum Avenue811 m away | 56 m² | 77 m² | +21 m² +38% | 2022 |
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| Flat 9, The Maltings, South Street947 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| 27, Hornford Way922 m away | 96 m² | 117 m² | +21 m² +22% | 2015 |
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| 10, Crescent Avenue800 m away | 75 m² | 95 m² | +20 m² +27% | 2026 |
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| 12, Milton Avenue646 m away | 73 m² | 93 m² | +20 m² +27% | 2024 |
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| 25, Tennyson Way525 m away | 101 m² | 121 m² | +20 m² +20% | 2023 |
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| 41, Upper Rainham Road530 m away | 87 m² | 107 m² | +20 m² +23% | 2022 |
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| 21, Wallis Close651 m away | 86 m² | 106 m² | +20 m² +23% | 2021 |
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| 55, Gordon Avenue817 m away | 98 m² | 118 m² | +20 m² +20% | 2021 |
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| 14, Laburnum Avenue811 m away | 119 m² | 139 m² | +20 m² +17% | 2019 |
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| 139, Park Lane324 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 16, Craigdale Road790 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| 67, Norman Road437 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
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| 8, Wren Gardens741 m away | 83 m² | 102 m² | +19 m² +23% | 2022 |
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| 76, Malvern Road697 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 33, Aldwych Close442 m away | 80 m² | 99 m² | +19 m² +24% | 2018 |
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| 48, Clydesdale Road624 m away | 105 m² | 124 m² | +19 m² +18% | 2016 |
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| 65, Bancroft Chase892 m away | 117 m² | 136 m² | +19 m² +16% | 2015 |
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| 68, Bush Elms Road527 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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| 2, Victoria Terrace647 m away | 105 m² | 123 m² | +18 m² +17% | 2025 |
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| 63, Clydesdale Road539 m away | 73 m² | 91 m² | +18 m² +25% | 2024 |
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| 43, Hillcrest Road527 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
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| 2a, Osborne Road976 m away | 110 m² | 128 m² | +18 m² +16% | 2023 |
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| 46, Craigdale Road790 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
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| 35, Melton Gardens696 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 37, Rush Green Road872 m away | 86 m² | 103 m² | +17 m² +20% | 2025 |
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| 9, Wallis Close651 m away | 92 m² | 109 m² | +17 m² +18% | 2024 |
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| 35, Craigdale Road776 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
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| 20, Priory Mews423 m away | 51 m² | 68 m² | +17 m² +33% | 2022 |
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| 141a, Albany Road588 m away | 42 m² | 59 m² | +17 m² +40% | 2021 |
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| 11, Rossall Close768 m away | 54 m² | 71 m² | +17 m² +31% | 2021 |
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| 24, Vicarage Road157 m away | 65 m² | 82 m² | +17 m² +26% | 2018 |
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| 22, Crescent Avenue800 m away | 76 m² | 93 m² | +17 m² +22% | 2016 |
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| 103, Douglas Road610 m away | 68 m² | 85 m² | +17 m² +25% | 2013 |
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| 52, Douglas Road760 m away | 75 m² | 92 m² | +17 m² +23% | 2011 |
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| 29, Mellowes Road617 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
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| 265, Hornchurch Road399 m away | 95 m² | 111 m² | +16 m² +17% | 2025 |
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| 2, Oakdene Close992 m away | 92 m² | 108 m² | +16 m² +17% | 2024 |
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| 4, Henderson Close703 m away | 86 m² | 102 m² | +16 m² +19% | 2021 |
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| 61, Gorseway930 m away | 78 m² | 94 m² | +16 m² +21% | 2015 |
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| Flat 1, Hale House, Benjamin Close786 m away | 47 m² | 63 m² | +16 m² +34% | 2013 |
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| 111, Upper Rainham Road666 m away | 71 m² | 86 m² | +15 m² +21% | 2026 |
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| 48, Clifton Road766 m away | 93 m² | 108 m² | +15 m² +16% | 2025 |
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| 43, Malvern Road726 m away | 65 m² | 80 m² | +15 m² +23% | 2022 |
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| 71, Frazer Close792 m away | 32 m² | 47 m² | +15 m² +47% | 2021 |
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| 23, Chestnut Avenue707 m away | 83 m² | 98 m² | +15 m² +18% | 2020 |
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| 29 - 31, Malvern Road726 m away | 43 m² | 58 m² | +15 m² +35% | 2018 |
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| 203, Upper Rainham Road943 m away | 69 m² | 84 m² | +15 m² +22% | 2018 |
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| 65, Southdown Road320 m away | 87 m² | 102 m² | +15 m² +17% | 2015 |
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