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 1GF
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 Drive757 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive699 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive699 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 11, Rom Crescent845 m away | 96 m² | 213 m² | +117 m² +122% | 2022 |
| 16, Park Lane336 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 22, Catherine Road855 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
| 72, Upper Rainham Road885 m away | 61 m² | 147 m² | +86 m² +141% | 2014 |
| 42, Elmhurst Drive982 m away | 83 m² | 168 m² | +85 m² +102% | 2021 |
| 38, Hyland Way616 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 Drive937 m away | 94 m² | 171 m² | +77 m² +82% | 2020 |
|---|
| 14, Barton Road921 m away | 61 m² | 138 m² | +77 m² +126% | 2018 |
|---|
| 64, Vicarage Road745 m away | 64 m² | 140 m² | +76 m² +119% | 2016 |
|---|
| 4, Hyland Close697 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
|---|
| 41, Heath Park Road928 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
|---|
| 36, Vicarage Road745 m away | 78 m² | 149 m² | +71 m² +91% | 2015 |
|---|
| 96, Harrow Drive757 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
|---|
| 97, Norman Road410 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
|---|
| 10, Candover Road816 m away | 141 m² | 207 m² | +66 m² +47% | 2013 |
|---|
| 100, Cranham Road917 m away | 65 m² | 130 m² | +65 m² +100% | 2016 |
|---|
| 58, Carlton Road955 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
|---|
| 49, Malvern Road137 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
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| 51, Dorian Road899 m away | 76 m² | 139 m² | +63 m² +83% | 2018 |
|---|
| 22, Babington Road769 m away | 58 m² | 121 m² | +63 m² +109% | 2015 |
|---|
| 12, Harrow Drive884 m away | 108 m² | 171 m² | +63 m² +58% | 2015 |
|---|
| 235, Brentwood Road555 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
|---|
| 84, Craigdale Road407 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
|---|
| 88, Hyland Way481 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
|---|
| 9, Alexandra Road764 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
|---|
| 121, Bush Elms Road320 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
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| 26, Candover Road816 m away | 82 m² | 140 m² | +58 m² +71% | 2020 |
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| 56, Harrow Drive757 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
|---|
| 59, Elmhurst Drive854 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 102, Osborne Road846 m away | 84 m² | 140 m² | +56 m² +67% | 2021 |
|---|
| 1, Mellowes Road0 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
|---|
| 45, Melton Gardens560 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
|---|
| 29, Upper Rainham Road880 m away | 136 m² | 191 m² | +55 m² +40% | 2018 |
|---|
| 34, Great Gardens Road833 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
|---|
| 8, Rockingham Avenue599 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
|---|
| 5, Lytton Road842 m away | 85 m² | 138 m² | +53 m² +62% | 2019 |
|---|
| 117, Norman Road410 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
|---|
| 48, Claremont Road250 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 28, Osborne Road506 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
|---|
| 22, Dymoke Road512 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
|---|
| 49, Heath Park Road928 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
|---|
| 52, Harrow Drive757 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 24, Brentwood Road560 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
|---|
| 1, Catherine Road855 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 23, Harrow Drive824 m away | 139 m² | 187 m² | +48 m² +35% | 2012 |
|---|
| 18, Bush Elms Road217 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 25, Manor Road732 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
|---|
| 69, Dorian Road899 m away | 96 m² | 143 m² | +47 m² +49% | 2020 |
|---|
| 68, Upper Rainham Road885 m away | 70 m² | 117 m² | +47 m² +67% | 2013 |
|---|
| 6, Forbes Close946 m away | 85 m² | 131 m² | +46 m² +54% | 2019 |
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| 17, Clydesdale Road551 m away | 36 m² | 82 m² | +46 m² +128% | 2018 |
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| 72, Rainsford Way842 m away | 88 m² | 134 m² | +46 m² +52% | 2017 |
|---|
| 67, Heath Park Road928 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
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| 46, Upper Rainham Road885 m away | 82 m² | 128 m² | +46 m² +56% | 2011 |
|---|
| 1, Kings Road623 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
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| 21, Lytton Road842 m away | 133 m² | 178 m² | +45 m² +34% | 2024 |
|---|
| 24, Craigdale Road407 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
|---|
| 3, Harrow Close845 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
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| 48, Southdown Road501 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 88, Cranham Road917 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
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| 97, Craigdale Road346 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
|---|
| 8, Maybrick Road889 m away | 115 m² | 156 m² | +41 m² +36% | 2022 |
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| 6, Thorncroft623 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
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| 26, Purbeck Road450 m away | 93 m² | 133 m² | +40 m² +43% | 2025 |
|---|
| 19, Heath Park Road854 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
|---|
| 4, Harrow Close845 m away | 101 m² | 141 m² | +40 m² +40% | 2023 |
|---|
| 39, Rush Green Road972 m away | 82 m² | 122 m² | +40 m² +49% | 2020 |
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| 7, Cranham Road775 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
|---|
| 1, Margaret Close895 m away | 95 m² | 135 m² | +40 m² +42% | 2014 |
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| 7, Claremont Road277 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
|---|
| 65a, Southdown Road480 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
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| 7, Thorncroft623 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
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| 23, Upper Rainham Road880 m away | 129 m² | 167 m² | +38 m² +29% | 2025 |
|---|
| 23, Rossall Close208 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
|---|
| 62, Great Gardens Road1000 m away | 72 m² | 110 m² | +38 m² +53% | 2021 |
|---|
| 18, Thorncroft623 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
|---|
| 23, Brentwood Road598 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
|---|
| A home on Salisbury Road950 m away | 32 m² | 68 m² | +36 m² +113% | 2026 |
|---|
| 105, Hyland Way512 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
|---|
| 111, George Street530 m away | 80 m² | 116 m² | +36 m² +45% | 2024 |
|---|
| 67, Cranham Road775 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
|---|
| 4, Clifton Road178 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
|---|
| 5, Heath Park Road854 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
|---|
| 34, Harrow Drive884 m away | 232 m² | 268 m² | +36 m² +16% | 2020 |
|---|
| 26, Mellowes Road0 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
|---|
| 42, Rush Green Road962 m away | 76 m² | 112 m² | +36 m² +47% | 2018 |
|---|
| 4, Melton Gardens560 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
|---|
| 7, Allandale Road345 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
|---|
| 110, Hornchurch Road988 m away | 81 m² | 116 m² | +35 m² +43% | 2020 |
|---|
| 29, Thorncroft623 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
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| 7, Northdown Road540 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
|---|
| 60, Cranham Road721 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
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| 24, The Mall897 m away | 53 m² | 87 m² | +34 m² +64% | 2016 |
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| 210, Brentwood Road495 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
|---|
| 127, Osborne Road846 m away | 82 m² | 115 m² | +33 m² +40% | 2017 |
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| 46, Salisbury Road950 m away | 68 m² | 101 m² | +33 m² +49% | 2016 |
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| 54, Norman Road316 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
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| 23, Mendip Road401 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
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| 24, Park Crescent96 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
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| 104, Osborne Road846 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
|---|
| 41, Hayburn Way732 m away | 121 m² | 151 m² | +30 m² +25% | 2025 |
|---|
| 5, Hyland Close697 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
|---|
| 61, Clifton Road208 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
|---|
| 25a, Globe Road258 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 10, Albany Road755 m away | 100 m² | 129 m² | +29 m² +29% | 2024 |
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| 48, Harrow Drive757 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
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| 61, Bush Elms Road182 m away | 93 m² | 122 m² | +29 m² +31% | 2023 |
|---|
| 9, Margaret Road926 m away | 105 m² | 134 m² | +29 m² +28% | 2021 |
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| 60, Rockingham Avenue599 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 83, Bush Elms Road320 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 56, Great Gardens Road1000 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
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| 17, George Street671 m away | 58 m² | 87 m² | +29 m² +50% | 2011 |
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| 73, Bush Elms Road320 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 265, South Street707 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 218, Victoria Road750 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 56, Norman Road316 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 2, Cheviot Road423 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
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| 24, Kingsmead Avenue801 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
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| 25, Hillcrest Road94 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 44, Cranham Road721 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
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| 36, Heath Park Road876 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
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| 126, George Street530 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 11, Babington Road769 m away | 107 m² | 132 m² | +25 m² +23% | 2025 |
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| 1, Elms Close562 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 279, South Street612 m away | 66 m² | 91 m² | +25 m² +38% | 2023 |
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| 50, Princes Road497 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 20, Strathmore Gardens905 m away | 90 m² | 115 m² | +25 m² +28% | 2020 |
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| 23, Lawrence Road712 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 93, Norman Road410 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 57a, Brentwood Road517 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
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| 34, George Street655 m away | 68 m² | 92 m² | +24 m² +35% | 2025 |
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| 64, Albany Road755 m away | 119 m² | 143 m² | +24 m² +20% | 2025 |
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| 4, Claremont Road250 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
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| 4a, Carlton Road935 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| Flat 20, Southbury Court, South Street927 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| 92, Eastern Road917 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 51, Rainsford Way842 m away | 86 m² | 109 m² | +23 m² +27% | 2025 |
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| 61, Clydesdale Road412 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 18, Barton Road921 m away | 67 m² | 90 m² | +23 m² +34% | 2023 |
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| 9, Allandale Road345 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 56, Albany Road755 m away | 137 m² | 160 m² | +23 m² +17% | 2021 |
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| 27a, Osborne Road551 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 4, Gloucester Road798 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 90, Osborne Road846 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 64, Southdown Road501 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 1, Savoy Grove459 m away | 146 m² | 169 m² | +23 m² +16% | 2011 |
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| 80, Heath Park Road964 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
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| 23, Clive Road747 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 55, Clydesdale Road412 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
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| 18, Mellowes Road0 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| 234, Hornchurch Road542 m away | 60 m² | 82 m² | +22 m² +37% | 2018 |
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| Scimitar House, 23, Eastern Road994 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 4, Academy Fields Road775 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 114, Grosvenor Drive993 m away | 62 m² | 84 m² | +22 m² +35% | 2011 |
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| 83a, Brentwood Road451 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 27, Richmond Road630 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| Flat 9, The Maltings, South Street687 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| 13, Kingsley Court653 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| Flat 11, Masters Court, 3, Academy Fields Road830 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| Flat 10, The Metro 50-56, Victoria Road832 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| 330, Brentwood Road970 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| Flat 1, Jane Court, Victoria Road807 m away | 46 m² | 67 m² | +21 m² +46% | 2016 |
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| 27, Hornford Way921 m away | 96 m² | 117 m² | +21 m² +22% | 2015 |
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| 35, Maybrick Road942 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
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| 36, Princes Road682 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 8, Margaret Road926 m away | 87 m² | 107 m² | +20 m² +23% | 2025 |
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| 41, Upper Rainham Road880 m away | 87 m² | 107 m² | +20 m² +23% | 2022 |
|---|
| 52, Princes Road497 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
|---|
| Flat 5, Jane Court, Victoria Road807 m away | 47 m² | 67 m² | +20 m² +43% | 2016 |
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| 139, Park Lane341 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 12, Heath Park Road854 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 14, Hamilton Road798 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
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| 52, Hamilton Road850 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
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| 16, Craigdale Road407 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| 18, Shaftesbury Road585 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
|---|
| 67, Norman Road316 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
|---|
| 76, Malvern Road108 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
|---|
| 8, Alexandra Road764 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
|---|
| 48, Clydesdale Road551 m away | 105 m² | 124 m² | +19 m² +18% | 2016 |
|---|
| Flat 5, Gibson Court, Regarth Avenue921 m away | 37 m² | 56 m² | +19 m² +51% | 2013 |
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| 68, Bush Elms Road318 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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| 2, Victoria Terrace512 m away | 105 m² | 123 m² | +18 m² +17% | 2025 |
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| 63, Clydesdale Road412 m away | 73 m² | 91 m² | +18 m² +25% | 2024 |
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| 71, Manor Road558 m away | 89 m² | 107 m² | +18 m² +20% | 2024 |
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| 43, Hillcrest Road94 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
|---|
| 2a, Osborne Road506 m away | 110 m² | 128 m² | +18 m² +16% | 2023 |
|---|
| 46, Craigdale Road407 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
|---|
| 35, Melton Gardens560 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 80, Salisbury Road950 m away | 75 m² | 93 m² | +18 m² +24% | 2019 |
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| Carlisle House, 198, Victoria Road741 m away | 50 m² | 67 m² | +17 m² +34% | 2026 |
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| 37, Rush Green Road972 m away | 86 m² | 103 m² | +17 m² +20% | 2025 |
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| 35, Craigdale Road377 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
|---|
| 20, Priory Mews783 m away | 51 m² | 68 m² | +17 m² +33% | 2022 |
|---|
| 11, Rossall Close208 m away | 54 m² | 71 m² | +17 m² +31% | 2021 |
|---|
| 24, Vicarage Road745 m away | 65 m² | 82 m² | +17 m² +26% | 2018 |
|---|
| Flat 7, Jane Court, Victoria Road807 m away | 59 m² | 76 m² | +17 m² +29% | 2016 |
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| 103, Douglas Road265 m away | 68 m² | 85 m² | +17 m² +25% | 2013 |
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