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 1BS
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 Drive863 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive801 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive801 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 11, Rom Crescent980 m away | 96 m² | 213 m² | +117 m² +122% | 2022 |
| 16, Park Lane258 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 22, Catherine Road650 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
| 176, Carlton Road856 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
| 55, Kinfauns Avenue998 m away | 72 m² | 159 m² | +87 m² +121% | 2014 |
| 38, Hyland Way809 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 |
| 103, Heath Park Road855 m away | 219 m² | 298 m² | +79 m² +36% | 2023 |
|---|
| 18, Balmoral Road900 m away | 117 m² | 195 m² | +78 m² +67% | 2025 |
|---|
| 4, Hyland Close885 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
|---|
| 41, Heath Park Road699 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
|---|
| 96, Harrow Drive863 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
|---|
| 97, Norman Road591 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
|---|
| 14, Lodge Avenue908 m away | 95 m² | 161 m² | +66 m² +69% | 2024 |
|---|
| 100, Cranham Road904 m away | 65 m² | 130 m² | +65 m² +100% | 2016 |
|---|
| 58, Carlton Road700 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
|---|
| 49, Malvern Road174 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
|---|
| 235, Brentwood Road366 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
|---|
| 84, Craigdale Road439 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
|---|
| 88, Hyland Way573 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
|---|
| 36a, Lodge Avenue908 m away | 92 m² | 153 m² | +61 m² +66% | 2013 |
|---|
| 9, Alexandra Road652 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
|---|
| 121, Bush Elms Road489 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
|---|
| 56, Harrow Drive863 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
|---|
| 59, Elmhurst Drive963 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 102, Osborne Road875 m away | 84 m² | 140 m² | +56 m² +67% | 2021 |
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| 1, Mellowes Road258 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
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| 45, Melton Gardens678 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
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| 34, Great Gardens Road757 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
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| 8, Rockingham Avenue671 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
|---|
| 5, Lytton Road694 m away | 85 m² | 138 m² | +53 m² +62% | 2019 |
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| 117, Norman Road591 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
|---|
| 48, Claremont Road149 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 28, Osborne Road445 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
|---|
| 28, Lodge Avenue908 m away | 97 m² | 148 m² | +51 m² +53% | 2018 |
|---|
| 22, Dymoke Road545 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
|---|
| 49, Heath Park Road699 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
|---|
| 52, Harrow Drive863 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 24, Brentwood Road542 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
|---|
| 1, Catherine Road650 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 18, Bush Elms Road475 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 25, Manor Road475 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
|---|
| 17, Clydesdale Road696 m away | 36 m² | 82 m² | +46 m² +128% | 2018 |
|---|
| 67, Heath Park Road699 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
|---|
| 1, Kings Road370 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 21, Lytton Road694 m away | 133 m² | 178 m² | +45 m² +34% | 2024 |
|---|
| 49, Junction Road792 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
|---|
| 24, Craigdale Road439 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
|---|
| 48, Southdown Road731 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
|---|
| 88, Cranham Road904 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
|---|
| 24, Lodge Avenue908 m away | 99 m² | 142 m² | +43 m² +43% | 2022 |
|---|
| 53, Hazelmere Gardens998 m away | 127 m² | 169 m² | +42 m² +33% | 2022 |
|---|
| 97, Craigdale Road491 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
|---|
| 8, Maybrick Road852 m away | 115 m² | 156 m² | +41 m² +36% | 2022 |
|---|
| 61, Lodge Avenue990 m away | 92 m² | 133 m² | +41 m² +45% | 2022 |
|---|
| 6, Thorncroft557 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
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| 26, Purbeck Road695 m away | 93 m² | 133 m² | +40 m² +43% | 2025 |
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| 19, Heath Park Road603 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
|---|
| 141, Stanley Avenue853 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
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| 7, Cranham Road724 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
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| 1, Margaret Close727 m away | 95 m² | 135 m² | +40 m² +42% | 2014 |
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| 7, Claremont Road138 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
|---|
| 65a, Southdown Road716 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
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| 7, Thorncroft557 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
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| 23, Rossall Close209 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
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| 62, Great Gardens Road952 m away | 72 m² | 110 m² | +38 m² +53% | 2021 |
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| 18, Thorncroft557 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
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| 23, Brentwood Road567 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
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| A home on Salisbury Road793 m away | 32 m² | 68 m² | +36 m² +113% | 2026 |
|---|
| 111, George Street415 m away | 80 m² | 116 m² | +36 m² +45% | 2024 |
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| 105, Hyland Way657 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
|---|
| 67, Cranham Road724 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
|---|
| 4, Clifton Road153 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
|---|
| 5, Heath Park Road603 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
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| 26, Mellowes Road258 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
|---|
| 4, Melton Gardens678 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
|---|
| 7, Allandale Road479 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
|---|
| 29, Thorncroft557 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
|---|
| 35a, Lodge Avenue822 m away | 70 m² | 104 m² | +34 m² +49% | 2026 |
|---|
| 7, Northdown Road763 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
|---|
| 60, Cranham Road664 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
|---|
| 210, Brentwood Road291 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
|---|
| 127, Osborne Road875 m away | 82 m² | 115 m² | +33 m² +40% | 2017 |
|---|
| 46, Salisbury Road793 m away | 68 m² | 101 m² | +33 m² +49% | 2016 |
|---|
| 22, Balmoral Road900 m away | 126 m² | 159 m² | +33 m² +26% | 2015 |
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| 54, Norman Road539 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
|---|
| 23, Mendip Road659 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
|---|
| 24, Park Crescent300 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
|---|
| 104, Osborne Road875 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
|---|
| 41, Hayburn Way954 m away | 121 m² | 151 m² | +30 m² +25% | 2025 |
|---|
| 5, Hyland Close885 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
|---|
| 61, Clifton Road152 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
|---|
| 74, Glenwood Drive898 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
|---|
| 25a, Globe Road0 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
|---|
| 48, Harrow Drive863 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
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| 61, Bush Elms Road440 m away | 93 m² | 122 m² | +29 m² +31% | 2023 |
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| 9, Margaret Road744 m away | 105 m² | 134 m² | +29 m² +28% | 2021 |
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| 60, Rockingham Avenue671 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 83, Bush Elms Road489 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 56, Great Gardens Road952 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
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| 17, George Street514 m away | 58 m² | 87 m² | +29 m² +50% | 2011 |
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| 73, Bush Elms Road489 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
|---|
| 41, Verve Apartments, 5, Mercury Gardens871 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
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| 49, Hazelmere Gardens998 m away | 83 m² | 111 m² | +28 m² +34% | 2021 |
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| 265, South Street688 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 218, Victoria Road500 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 56, Norman Road539 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 2, Cheviot Road680 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
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| 24, Kingsmead Avenue696 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
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| 25, Hillcrest Road349 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 44, Cranham Road664 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
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| 371, Brentwood Road915 m away | 87 m² | 114 m² | +27 m² +31% | 2010 |
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| 97, Carlton Road859 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 36, Heath Park Road641 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
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| 126, George Street415 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
|---|
| 41, Cavenham Gardens982 m away | 77 m² | 103 m² | +26 m² +34% | 2021 |
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| 279, South Street655 m away | 66 m² | 91 m² | +25 m² +38% | 2023 |
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| 1, Elms Close706 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 50, Princes Road239 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 240, Carlton Road986 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
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| 23, Lawrence Road544 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 57a, Brentwood Road452 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
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| 93, Norman Road591 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 34, George Street513 m away | 68 m² | 92 m² | +24 m² +35% | 2025 |
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| 125, Lodge Avenue990 m away | 101 m² | 125 m² | +24 m² +24% | 2025 |
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| 4, Claremont Road149 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
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| 4a, Carlton Road690 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| Flat 20, Southbury Court, South Street828 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| 92, Eastern Road700 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 61, Clydesdale Road582 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 101, Heath Park Road855 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 9, Allandale Road479 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 27a, Osborne Road485 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 4, Gloucester Road717 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 90, Osborne Road875 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 64, Southdown Road731 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 1, Savoy Grove384 m away | 146 m² | 169 m² | +23 m² +16% | 2011 |
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| 80, Heath Park Road765 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
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| 23, Clive Road592 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 55, Clydesdale Road582 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
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| 18, Mellowes Road258 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| 234, Hornchurch Road797 m away | 60 m² | 82 m² | +22 m² +37% | 2018 |
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| Scimitar House, 23, Eastern Road820 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 4, Academy Fields Road559 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 7, Lodge Avenue822 m away | 85 m² | 107 m² | +22 m² +26% | 2012 |
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| 83a, Brentwood Road351 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 27, Richmond Road536 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 216, Carlton Road986 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
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| Flat 9, The Maltings, South Street713 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| 13, Kingsley Court536 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| Flat 11, Masters Court, 3, Academy Fields Road612 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| Flat 10, The Metro 50-56, Victoria Road684 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| 330, Brentwood Road847 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| Flat 1, Jane Court, Victoria Road617 m away | 46 m² | 67 m² | +21 m² +46% | 2016 |
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| 51, Lodge Avenue990 m away | 91 m² | 112 m² | +21 m² +23% | 2008 |
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| 35, Maybrick Road873 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
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| 36, Princes Road426 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 8, Margaret Road744 m away | 87 m² | 107 m² | +20 m² +23% | 2025 |
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| 144, Stanley Avenue857 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 52, Princes Road239 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
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| 61, Glenwood Drive893 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
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| Flat 5, Jane Court, Victoria Road617 m away | 47 m² | 67 m² | +20 m² +43% | 2016 |
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| 139, Park Lane587 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 12, Heath Park Road603 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 14, Hamilton Road596 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
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| 109, Stanley Avenue853 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
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| 52, Hamilton Road668 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
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| 18, Shaftesbury Road384 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
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| 16, Craigdale Road439 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| 67, Norman Road539 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
|---|
| 76, Malvern Road195 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 8, Alexandra Road652 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
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| 48, Clydesdale Road696 m away | 105 m² | 124 m² | +19 m² +18% | 2016 |
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| 135, Stanley Avenue853 m away | 97 m² | 116 m² | +19 m² +20% | 2014 |
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| Flat 5, Gibson Court, Regarth Avenue838 m away | 37 m² | 56 m² | +19 m² +51% | 2013 |
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| 68, Bush Elms Road507 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
|---|
| 2, Victoria Terrace657 m away | 105 m² | 123 m² | +18 m² +17% | 2025 |
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| 71, Manor Road312 m away | 89 m² | 107 m² | +18 m² +20% | 2024 |
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| 63, Clydesdale Road582 m away | 73 m² | 91 m² | +18 m² +25% | 2024 |
|---|
| 43, Hillcrest Road349 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
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| 2a, Osborne Road445 m away | 110 m² | 128 m² | +18 m² +16% | 2023 |
|---|
| 62, Glenwood Drive898 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
|---|
| 75, Fairholme Avenue809 m away | 119 m² | 137 m² | +18 m² +15% | 2022 |
|---|
| 11, Kingston Road963 m away | 55 m² | 73 m² | +18 m² +33% | 2022 |
|---|
| 46, Craigdale Road439 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
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| 35, Melton Gardens678 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 80, Salisbury Road793 m away | 75 m² | 93 m² | +18 m² +24% | 2019 |
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| 90, Glenwood Drive898 m away | 81 m² | 99 m² | +18 m² +22% | 2012 |
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| Carlisle House, 198, Victoria Road514 m away | 50 m² | 67 m² | +17 m² +34% | 2026 |
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| 35, Craigdale Road411 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
|---|
| 11, Rossall Close209 m away | 54 m² | 71 m² | +17 m² +31% | 2021 |
|---|
| Flat 7, Jane Court, Victoria Road617 m away | 59 m² | 76 m² | +17 m² +29% | 2016 |
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| 8, Lodge Avenue908 m away | 89 m² | 106 m² | +17 m² +19% | 2014 |
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| 103, Douglas Road406 m away | 68 m² | 85 m² | +17 m² +25% | 2013 |
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| 52, Douglas Road372 m away | 75 m² | 92 m² | +17 m² +23% | 2011 |
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| 29, Mellowes Road258 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
|---|
| Flat 9, Portman House, 16 - 20, Victoria Road738 m away | 45 m² | 61 m² | +16 m² +36% | 2026 |
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| 1, Faith Close849 m away | 69 m² | 85 m² | +16 m² +23% | 2025 |
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