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 RM1 2TA
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 Drive880 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive820 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive820 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 16, Park Lane481 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 22, Catherine Road392 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
| 19, Fairholme Avenue777 m away | 142 m² | 235 m² | +93 m² +65% | 2021 |
| 176, Carlton Road614 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
| 421, Brentwood Road979 m away | 147 m² | 236 m² | +89 m² +61% | 2023 |
| 55, Kinfauns Avenue880 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.
| 72 m² |
| 159 m² |
| +87 m² +121% |
| 2014 |
| 38, Hyland Way922 m away | 110 m² | 190 m² | +80 m² +73% | 2019 |
|---|
| 103, Heath Park Road606 m away | 219 m² | 298 m² | +79 m² +36% | 2023 |
|---|
| 18, Balmoral Road641 m away | 117 m² | 195 m² | +78 m² +67% | 2025 |
|---|
| 4, Hyland Close986 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
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| 41, Heath Park Road440 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
|---|
| 24, Hazel Rise861 m away | 96 m² | 165 m² | +69 m² +72% | 2020 |
|---|
| 96, Harrow Drive880 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
|---|
| 97, Norman Road713 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
|---|
| 14, Lodge Avenue730 m away | 95 m² | 161 m² | +66 m² +69% | 2024 |
|---|
| 100, Cranham Road797 m away | 65 m² | 130 m² | +65 m² +100% | 2016 |
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| 58, Carlton Road556 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
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| 37, Kingston Road975 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
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| 49, Malvern Road433 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
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| 235, Brentwood Road144 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
|---|
| 84, Craigdale Road679 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
|---|
| 88, Hyland Way615 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
|---|
| 40, Percival Road987 m away | 45 m² | 106 m² | +61 m² +136% | 2023 |
|---|
| 36a, Lodge Avenue730 m away | 92 m² | 153 m² | +61 m² +66% | 2013 |
|---|
| 9, Alexandra Road784 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
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| 121, Bush Elms Road616 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
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| 12, Slewins Lane860 m away | 77 m² | 137 m² | +60 m² +78% | 2014 |
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| 6, Erroll Road956 m away | 104 m² | 163 m² | +59 m² +57% | 2026 |
|---|
| 56, Harrow Drive880 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
|---|
| 59, Elmhurst Drive976 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 102, Osborne Road813 m away | 84 m² | 140 m² | +56 m² +67% | 2021 |
|---|
| 1, Mellowes Road491 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
|---|
| 45, Melton Gardens931 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
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| 34, Great Gardens Road601 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
|---|
| 114, Hillview Avenue987 m away | 53 m² | 107 m² | +54 m² +102% | 2026 |
|---|
| 8, Rockingham Avenue676 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
|---|
| 5, Lytton Road473 m away | 85 m² | 138 m² | +53 m² +62% | 2019 |
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| 117, Norman Road713 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
|---|
| 48, Claremont Road394 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 270, Carlton Road849 m away | 80 m² | 131 m² | +51 m² +64% | 2021 |
|---|
| 28, Osborne Road365 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
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| 28, Lodge Avenue730 m away | 97 m² | 148 m² | +51 m² +53% | 2018 |
|---|
| 22, Dymoke Road778 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
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| 73, Slewins Lane928 m away | 153 m² | 202 m² | +49 m² +32% | 2025 |
|---|
| 49, Heath Park Road440 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
|---|
| 52, Harrow Drive880 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 1, Catherine Road392 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 24, Brentwood Road753 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
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| 18, Bush Elms Road701 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 25, Manor Road284 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
|---|
| Flat 8, Waterwell Court, 3a, Manor Avenue910 m away | 52 m² | 98 m² | +46 m² +88% | 2026 |
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| 17, Clydesdale Road954 m away | 36 m² | 82 m² | +46 m² +128% | 2018 |
|---|
| 67, Heath Park Road440 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
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| 1, Kings Road294 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
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| 21, Lytton Road473 m away | 133 m² | 178 m² | +45 m² +34% | 2024 |
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| 46, Percival Road987 m away | 46 m² | 91 m² | +45 m² +98% | 2019 |
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| 49, Junction Road716 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
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| 24, Craigdale Road679 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
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| 7, Slewins Lane860 m away | 158 m² | 202 m² | +44 m² +28% | 2020 |
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| 88, Cranham Road797 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
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| 48, Southdown Road894 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
|---|
| 24, Lodge Avenue730 m away | 99 m² | 142 m² | +43 m² +43% | 2022 |
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| 53, Hazelmere Gardens816 m away | 127 m² | 169 m² | +42 m² +33% | 2022 |
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| 97, Craigdale Road751 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
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| 8, Maybrick Road727 m away | 115 m² | 156 m² | +41 m² +36% | 2022 |
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| 61, Lodge Avenue809 m away | 92 m² | 133 m² | +41 m² +45% | 2022 |
|---|
| 6, Thorncroft440 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
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| 26, Purbeck Road879 m away | 93 m² | 133 m² | +40 m² +43% | 2025 |
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| 19, Heath Park Road371 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
|---|
| 279, South Street887 m away | 51 m² | 91 m² | +40 m² +78% | 2023 |
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| 141, Stanley Avenue636 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
|---|
| 1, Margaret Close490 m away | 95 m² | 135 m² | +40 m² +42% | 2014 |
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| 7, Cranham Road597 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
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| 12, Erroll Road956 m away | 86 m² | 125 m² | +39 m² +45% | 2024 |
|---|
| 7, Claremont Road370 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
|---|
| 65a, Southdown Road888 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
|---|
| 7, Thorncroft440 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
|---|
| 27, Slewins Lane860 m away | 88 m² | 126 m² | +38 m² +43% | 2024 |
|---|
| 23, Rossall Close336 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
|---|
| 62, Great Gardens Road808 m away | 72 m² | 110 m² | +38 m² +53% | 2021 |
|---|
| 18, Thorncroft440 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
|---|
| 23, Brentwood Road770 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
|---|
| 111, George Street578 m away | 80 m² | 116 m² | +36 m² +45% | 2024 |
|---|
| 67, Cranham Road597 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
|---|
| 105, Hyland Way734 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
|---|
| 4, Clifton Road413 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
|---|
| 222, Balgores Lane859 m away | 124 m² | 160 m² | +36 m² +29% | 2022 |
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| 5, Heath Park Road371 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
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| 26, Mellowes Road491 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
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| 4, Melton Gardens931 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
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| 7, Allandale Road737 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
|---|
| 32, Hazel Rise861 m away | 68 m² | 103 m² | +35 m² +51% | 2021 |
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| 29, Thorncroft440 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
|---|
| 35a, Lodge Avenue673 m away | 70 m² | 104 m² | +34 m² +49% | 2026 |
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| 7, Northdown Road913 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
|---|
| 60, Cranham Road537 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
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| 20, Pinecroft990 m away | 102 m² | 135 m² | +33 m² +32% | 2025 |
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| 210, Brentwood Road76 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
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| 127, Osborne Road813 m away | 82 m² | 115 m² | +33 m² +40% | 2017 |
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| 46, Salisbury Road561 m away | 68 m² | 101 m² | +33 m² +49% | 2016 |
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| 22, Balmoral Road641 m away | 126 m² | 159 m² | +33 m² +26% | 2015 |
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| 54, Norman Road708 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
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| 25a, Percival Road987 m away | 81 m² | 113 m² | +32 m² +40% | 2025 |
|---|
| 23, Mendip Road885 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
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| 24, Park Crescent552 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
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| 104, Osborne Road813 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
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| 20, Erroll Road956 m away | 137 m² | 168 m² | +31 m² +23% | 2021 |
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| 5, Hyland Close986 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
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| 7, Percival Road987 m away | 67 m² | 97 m² | +30 m² +45% | 2023 |
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| 61, Clifton Road409 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
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| 11, Junction Road954 m away | 21 m² | 51 m² | +30 m² +143% | 2021 |
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| 74, Glenwood Drive699 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
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| 25a, Globe Road260 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 120, Hillview Avenue987 m away | 77 m² | 106 m² | +29 m² +38% | 2025 |
|---|
| 48, Harrow Drive880 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
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| 9, Margaret Road496 m away | 105 m² | 134 m² | +29 m² +28% | 2021 |
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| 60, Rockingham Avenue676 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 83, Bush Elms Road616 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 56, Great Gardens Road808 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
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| 17, George Street616 m away | 58 m² | 87 m² | +29 m² +50% | 2011 |
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| 73, Bush Elms Road616 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 41, Verve Apartments, 5, Mercury Gardens866 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
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| 49, Hazelmere Gardens816 m away | 83 m² | 111 m² | +28 m² +34% | 2021 |
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| 265, South Street888 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 61, Balgores Lane931 m away | 157 m² | 185 m² | +28 m² +18% | 2019 |
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| 218, Victoria Road410 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 56, Norman Road708 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 2, Cheviot Road892 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
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| 24, Kingsmead Avenue831 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
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| 25, Hillcrest Road585 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 6, Slewins Lane860 m away | 51 m² | 78 m² | +27 m² +53% | 2017 |
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| 44, Cranham Road537 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
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| 371, Brentwood Road692 m away | 87 m² | 114 m² | +27 m² +31% | 2010 |
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| Carlisle House, 198, Victoria Road497 m away | 38 m² | 64 m² | +26 m² +68% | 2026 |
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| 97, Carlton Road624 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 36, Heath Park Road386 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
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| 126, George Street578 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 41, Cavenham Gardens778 m away | 77 m² | 103 m² | +26 m² +34% | 2021 |
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| 1, Elms Close778 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 50, Princes Road141 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 240, Carlton Road732 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
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| 23, Lawrence Road318 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 57a, Brentwood Road645 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
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| 93, Norman Road713 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 34, George Street634 m away | 68 m² | 92 m² | +24 m² +35% | 2025 |
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| 125, Lodge Avenue809 m away | 101 m² | 125 m² | +24 m² +24% | 2025 |
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| 4, Claremont Road394 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
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| 4a, Carlton Road597 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| 54, Woodfield Drive829 m away | 84 m² | 108 m² | +24 m² +29% | 2020 |
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| Flat 20, Southbury Court, South Street960 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| 92, Eastern Road680 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 101, Heath Park Road606 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 61, Clydesdale Road842 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 9, Allandale Road737 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 27a, Osborne Road385 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 90, Osborne Road813 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 4, Gloucester Road872 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 32, Kingston Road975 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 6b, Slewins Lane860 m away | 51 m² | 74 m² | +23 m² +45% | 2018 |
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| 64, Southdown Road894 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 80, Heath Park Road509 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
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| 23, Clive Road374 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 29, Stanley Avenue942 m away | 93 m² | 115 m² | +22 m² +24% | 2025 |
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| 274, Carlton Road849 m away | 96 m² | 118 m² | +22 m² +23% | 2023 |
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| 55, Clydesdale Road842 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
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| 18, Mellowes Road491 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| Scimitar House, 23, Eastern Road865 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 4, Academy Fields Road300 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 132, Hillview Avenue987 m away | 45 m² | 67 m² | +22 m² +49% | 2013 |
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| 7, Lodge Avenue673 m away | 85 m² | 107 m² | +22 m² +26% | 2012 |
|---|
| 83a, Brentwood Road539 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 27, Richmond Road698 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 216, Carlton Road732 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
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| Flat 9, The Maltings, South Street935 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| Flat 11, Masters Court, 3, Academy Fields Road352 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| 13, Kingsley Court365 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| Flat 10, The Metro 50-56, Victoria Road777 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| 12, Pinecroft990 m away | 73 m² | 94 m² | +21 m² +29% | 2019 |
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| 330, Brentwood Road639 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| Flat 1, Jane Court, Victoria Road657 m away | 46 m² | 67 m² | +21 m² +46% | 2016 |
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| 35, Maybrick Road714 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
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| 36, Princes Road304 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 8, Margaret Road496 m away | 87 m² | 107 m² | +20 m² +23% | 2025 |
|---|
| 144, Stanley Avenue647 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 52, Princes Road141 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
|---|
| 61, Glenwood Drive703 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
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| Flat 5, Jane Court, Victoria Road657 m away | 47 m² | 67 m² | +20 m² +43% | 2016 |
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| 139, Park Lane831 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 12, Heath Park Road371 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 14, Hamilton Road342 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
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| 79, Woodfield Drive789 m away | 84 m² | 104 m² | +20 m² +24% | 2011 |
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| 109, Stanley Avenue636 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
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| 52, Hamilton Road422 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
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| 18, Shaftesbury Road451 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
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| 16, Craigdale Road679 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
|---|
| 67, Norman Road708 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
|---|
| 278, Carlton Road849 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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