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 RM11 1NF
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 Drive467 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive443 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive443 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 16, Park Lane871 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 28, Boscombe Avenue908 m away | 93 m² | 186 m² | +93 m² +100% | 2026 |
| 4, Windsor Road679 m away | 75 m² | 167 m² | +92 m² +123% | 2022 |
| 55, Kinfauns Avenue924 m away | 72 m² | 159 m² | +87 m² +121% | 2014 |
| 72, Upper Rainham Road932 m away | 61 m² | 147 m² | +86 m² +141% | 2014 |
| 42, Elmhurst Drive485 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.
| 83 m² |
| 168 m² |
| +85 m² +102% |
| 2021 |
| 38, Hyland Way145 m away | 110 m² | 190 m² | +80 m² +73% | 2019 |
|---|
| 1, Elmhurst Drive440 m away | 94 m² | 171 m² | +77 m² +82% | 2020 |
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| 24, Grey Towers Avenue950 m away | 100 m² | 177 m² | +77 m² +77% | 2020 |
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| 14, Barton Road711 m away | 61 m² | 138 m² | +77 m² +126% | 2018 |
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| 64, Vicarage Road395 m away | 64 m² | 140 m² | +76 m² +119% | 2016 |
|---|
| 4, Hyland Close214 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
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| 34, Boscombe Avenue892 m away | 82 m² | 153 m² | +71 m² +87% | 2025 |
|---|
| 36, Vicarage Road395 m away | 78 m² | 149 m² | +71 m² +91% | 2015 |
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| 96, Harrow Drive467 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
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| 97, Norman Road211 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
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| 100, Chestnut Avenue889 m away | 89 m² | 155 m² | +66 m² +74% | 2025 |
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| 10, Candover Road324 m away | 141 m² | 207 m² | +66 m² +47% | 2013 |
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| 1, Creasey Close686 m away | 84 m² | 149 m² | +65 m² +77% | 2019 |
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| 100, Cranham Road838 m away | 65 m² | 130 m² | +65 m² +100% | 2016 |
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| 33, Grey Towers Avenue950 m away | 89 m² | 153 m² | +64 m² +72% | 2018 |
|---|
| 49, Malvern Road677 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
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| 51, Dorian Road544 m away | 76 m² | 139 m² | +63 m² +83% | 2018 |
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| 22, Babington Road315 m away | 58 m² | 121 m² | +63 m² +109% | 2015 |
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| 12, Harrow Drive381 m away | 108 m² | 171 m² | +63 m² +58% | 2015 |
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| 235, Brentwood Road899 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
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| 84, Craigdale Road884 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
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| 88, Hyland Way403 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
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| 40, Percival Road934 m away | 45 m² | 106 m² | +61 m² +136% | 2023 |
|---|
| 121, Bush Elms Road298 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
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| 26, Candover Road324 m away | 82 m² | 140 m² | +58 m² +71% | 2020 |
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| 8, Windsor Road679 m away | 73 m² | 130 m² | +57 m² +78% | 2023 |
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| 56, Harrow Drive467 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
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| 59, Elmhurst Drive521 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 102, Osborne Road700 m away | 84 m² | 140 m² | +56 m² +67% | 2021 |
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| 1, Mellowes Road540 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
|---|
| 45, Melton Gardens907 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
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| 29, Upper Rainham Road905 m away | 136 m² | 191 m² | +55 m² +40% | 2018 |
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| 34, Great Gardens Road904 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
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| 114, Hillview Avenue893 m away | 53 m² | 107 m² | +54 m² +102% | 2026 |
|---|
| 19, Milton Avenue991 m away | 82 m² | 136 m² | +54 m² +66% | 2025 |
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| 8, Rockingham Avenue472 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
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| 100, Hillview Avenue995 m away | 135 m² | 188 m² | +53 m² +39% | 2022 |
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| 24, Lyndhurst Drive681 m away | 88 m² | 141 m² | +53 m² +60% | 2020 |
|---|
| 117, Norman Road211 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
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| 48, Claremont Road790 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 1, Boscombe Avenue908 m away | 78 m² | 129 m² | +51 m² +65% | 2023 |
|---|
| 28, Osborne Road685 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
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| 22, Dymoke Road968 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
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| 35, Guardian Close601 m away | 89 m² | 139 m² | +50 m² +56% | 2014 |
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| 111a, Hillview Avenue995 m away | 126 m² | 175 m² | +49 m² +39% | 2026 |
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| 52, Harrow Drive467 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
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| 32, Guardian Close601 m away | 77 m² | 125 m² | +48 m² +62% | 2025 |
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| 23, Harrow Drive329 m away | 139 m² | 187 m² | +48 m² +35% | 2012 |
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| 18, Bush Elms Road394 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
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| 69, Dorian Road544 m away | 96 m² | 143 m² | +47 m² +49% | 2020 |
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| 68, Upper Rainham Road932 m away | 70 m² | 117 m² | +47 m² +67% | 2013 |
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| 6, Forbes Close439 m away | 85 m² | 131 m² | +46 m² +54% | 2019 |
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| 17, Clydesdale Road853 m away | 36 m² | 82 m² | +46 m² +128% | 2018 |
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| 72, Rainsford Way709 m away | 88 m² | 134 m² | +46 m² +52% | 2017 |
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| 46, Upper Rainham Road932 m away | 82 m² | 128 m² | +46 m² +56% | 2011 |
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| 46, Percival Road934 m away | 46 m² | 91 m² | +45 m² +98% | 2019 |
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| 24, Craigdale Road884 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
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| 3, Harrow Close310 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
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| 48, Southdown Road55 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 88, Cranham Road838 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
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| 97, Craigdale Road729 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
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| 8, Maybrick Road866 m away | 115 m² | 156 m² | +41 m² +36% | 2022 |
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| 6, Thorncroft750 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
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| 26, Purbeck Road147 m away | 93 m² | 133 m² | +40 m² +43% | 2025 |
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| 29, Guardian Close601 m away | 82 m² | 122 m² | +40 m² +49% | 2025 |
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| 4, Harrow Close310 m away | 101 m² | 141 m² | +40 m² +40% | 2023 |
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| 7, Cranham Road815 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
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| 166, Lyndhurst Drive844 m away | 95 m² | 134 m² | +39 m² +41% | 2026 |
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| 7, Claremont Road816 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
|---|
| 65a, Southdown Road92 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
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| 7, Thorncroft750 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
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| 23, Upper Rainham Road905 m away | 129 m² | 167 m² | +38 m² +29% | 2025 |
|---|
| 23, Rossall Close584 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
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| 62, Great Gardens Road972 m away | 72 m² | 110 m² | +38 m² +53% | 2021 |
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| 18, Thorncroft750 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
|---|
| 32, Boscombe Avenue908 m away | 113 m² | 149 m² | +36 m² +32% | 2025 |
|---|
| 105, Hyland Way279 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
|---|
| 67, Cranham Road815 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
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| 4, Clifton Road718 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
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| 34, Harrow Drive381 m away | 232 m² | 268 m² | +36 m² +16% | 2020 |
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| 26, Mellowes Road540 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
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| 4, Melton Gardens907 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
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| 7, Allandale Road745 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 110, Hornchurch Road456 m away | 81 m² | 116 m² | +35 m² +43% | 2020 |
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| 29, Thorncroft750 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
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| 7, Northdown Road0 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
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| 60, Cranham Road794 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
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| 24, The Mall359 m away | 53 m² | 87 m² | +34 m² +64% | 2016 |
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| 210, Brentwood Road877 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
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| 127, Osborne Road700 m away | 82 m² | 115 m² | +33 m² +40% | 2017 |
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| 54, Norman Road226 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
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| 25, Lyndhurst Drive651 m away | 101 m² | 133 m² | +32 m² +32% | 2025 |
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| 25a, Percival Road934 m away | 81 m² | 113 m² | +32 m² +40% | 2025 |
|---|
| 17, Guardian Close601 m away | 51 m² | 83 m² | +32 m² +63% | 2023 |
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| 7, Parish Close702 m away | 132 m² | 164 m² | +32 m² +24% | 2022 |
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| 23, Mendip Road354 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
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| 24, Park Crescent580 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
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| 104, Osborne Road700 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
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| 31, Guardian Close601 m away | 54 m² | 85 m² | +31 m² +57% | 2018 |
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| 129, Victor Close954 m away | 76 m² | 106 m² | +30 m² +39% | 2026 |
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| 41, Hayburn Way766 m away | 121 m² | 151 m² | +30 m² +25% | 2025 |
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| 5, Hyland Close214 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
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| 7, Percival Road934 m away | 67 m² | 97 m² | +30 m² +45% | 2023 |
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| 61, Clifton Road748 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
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| 66, Grey Towers Avenue887 m away | 50 m² | 80 m² | +30 m² +60% | 2019 |
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| 25a, Globe Road763 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 120, Hillview Avenue893 m away | 77 m² | 106 m² | +29 m² +38% | 2025 |
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| 48, Harrow Drive467 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
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| 10, Albany Road538 m away | 100 m² | 129 m² | +29 m² +29% | 2024 |
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| 80, Aldwych Close642 m away | 90 m² | 119 m² | +29 m² +32% | 2023 |
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| 60, Rockingham Avenue472 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 22, Boscombe Avenue908 m away | 92 m² | 121 m² | +29 m² +32% | 2020 |
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| 83, Bush Elms Road298 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 93, Upper Rainham Road951 m away | 120 m² | 149 m² | +29 m² +24% | 2016 |
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| 56, Great Gardens Road972 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
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| 73, Bush Elms Road298 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 56, Norman Road226 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 14, Adelphi Crescent705 m away | 77 m² | 104 m² | +27 m² +35% | 2026 |
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| 2, Cheviot Road273 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
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| 23, Grey Towers Avenue906 m away | 83 m² | 110 m² | +27 m² +33% | 2022 |
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| 25, Hillcrest Road490 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 22, Adelphi Crescent705 m away | 69 m² | 96 m² | +27 m² +39% | 2015 |
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| 18, Apollo Close739 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
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| 44, Cranham Road794 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
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| 109a, Hillview Avenue995 m away | 88 m² | 114 m² | +26 m² +30% | 2022 |
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| 48, Boscombe Avenue892 m away | 96 m² | 122 m² | +26 m² +27% | 2019 |
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| 11, Babington Road315 m away | 107 m² | 132 m² | +25 m² +23% | 2025 |
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| 1, Elms Close282 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 20, Strathmore Gardens834 m away | 90 m² | 115 m² | +25 m² +28% | 2020 |
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| 50, Princes Road977 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 23, Lawrence Road982 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 25, Aldwych Close642 m away | 101 m² | 126 m² | +25 m² +25% | 2014 |
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| 1, Napier Close484 m away | 117 m² | 142 m² | +25 m² +21% | 2013 |
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| 93, Norman Road211 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 59, Abbs Cross Lane915 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 64, Albany Road538 m away | 119 m² | 143 m² | +24 m² +20% | 2025 |
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| 98, Upper Rainham Road990 m away | 80 m² | 104 m² | +24 m² +30% | 2025 |
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| 4, Claremont Road790 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
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| 181, Osborne Road840 m away | 90 m² | 114 m² | +24 m² +27% | 2024 |
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| 51, Rainsford Way709 m away | 86 m² | 109 m² | +23 m² +27% | 2025 |
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| 18, Barton Road711 m away | 67 m² | 90 m² | +23 m² +34% | 2023 |
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| 61, Clydesdale Road723 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 34, Rural Close522 m away | 80 m² | 103 m² | +23 m² +29% | 2022 |
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| 18, Wallis Close572 m away | 97 m² | 120 m² | +23 m² +24% | 2022 |
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| 9, Allandale Road745 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 56, Albany Road538 m away | 137 m² | 160 m² | +23 m² +17% | 2021 |
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| 14, Tennyson Way906 m away | 67 m² | 90 m² | +23 m² +34% | 2020 |
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| 90, Osborne Road700 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 27a, Osborne Road714 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 64, Southdown Road55 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 23, Clive Road985 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 60, Grosvenor Drive581 m away | 70 m² | 92 m² | +22 m² +31% | 2023 |
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| 55, Clydesdale Road723 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
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| 17, Victor Close976 m away | 43 m² | 65 m² | +22 m² +51% | 2021 |
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| 234, Hornchurch Road252 m away | 60 m² | 82 m² | +22 m² +37% | 2018 |
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| 18, Mellowes Road540 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| 132, Hillview Avenue893 m away | 45 m² | 67 m² | +22 m² +49% | 2013 |
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| 114, Grosvenor Drive679 m away | 62 m² | 84 m² | +22 m² +35% | 2011 |
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| 41, Guardian Close601 m away | 100 m² | 121 m² | +21 m² +21% | 2025 |
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| 83a, Brentwood Road983 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 18, Guardian Close601 m away | 96 m² | 117 m² | +21 m² +22% | 2022 |
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| 7, Regency Gardens646 m away | 134 m² | 155 m² | +21 m² +16% | 2021 |
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| 13, Kingsley Court854 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| 67, Abbs Cross Lane915 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 35, Maybrick Road972 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
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| 25, Tennyson Way906 m away | 101 m² | 121 m² | +20 m² +20% | 2023 |
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| 83, Hillview Avenue995 m away | 84 m² | 104 m² | +20 m² +24% | 2023 |
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| 41, Upper Rainham Road905 m away | 87 m² | 107 m² | +20 m² +23% | 2022 |
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| 21, Wallis Close572 m away | 86 m² | 106 m² | +20 m² +23% | 2021 |
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| 93, Lyndhurst Drive707 m away | 82 m² | 102 m² | +20 m² +24% | 2021 |
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| 221, Osborne Road840 m away | 114 m² | 134 m² | +20 m² +18% | 2021 |
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| 52, Princes Road977 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
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| 139, Park Lane472 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 94, Hillview Avenue995 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
|---|
| 16, Craigdale Road884 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| 67, Norman Road226 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
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| 76, Malvern Road647 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 33, Aldwych Close642 m away | 80 m² | 99 m² | +19 m² +24% | 2018 |
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| 48, Clydesdale Road853 m away | 105 m² | 124 m² | +19 m² +18% | 2016 |
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| 129, Hillview Avenue893 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
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| 68, Bush Elms Road265 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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| 2, Victoria Terrace279 m away | 105 m² | 123 m² | +18 m² +17% | 2025 |
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| 164, Osborne Road804 m away | 95 m² | 113 m² | +18 m² +19% | 2025 |
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| 63, Clydesdale Road723 m away | 73 m² | 91 m² | +18 m² +25% | 2024 |
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| 71, Manor Road999 m away | 89 m² | 107 m² | +18 m² +20% | 2024 |
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| 43, Hillcrest Road490 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
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| 2a, Osborne Road685 m away | 110 m² | 128 m² | +18 m² +16% | 2023 |
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| 46, Craigdale Road884 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
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| 35, Melton Gardens907 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
|---|
| 9, Wallis Close572 m away | 92 m² | 109 m² | +17 m² +18% | 2024 |
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| 35, Craigdale Road859 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
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