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 2NP
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 |
|---|---|---|---|---|
| 33, Oaklands Avenue915 m away | 145 m² | 297 m² | +152 m² +105% | 2023 |
| 30, Repton Avenue957 m away | 91 m² | 210 m² | +119 m² +131% | 2019 |
| 16, Park Lane526 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 22, Catherine Road599 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
| 7, Repton Avenue923 m away | 127 m² | 220 m² | +93 m² +73% | 2024 |
| 19, Fairholme Avenue853 m away | 142 m² | 235 m² | +93 m² +65% | 2021 |
| 176, Carlton Road547 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
| 30, Lake Rise987 m away | 119 m² | 209 m² | +90 m² +76% | 2026 |
| 103, Heath Park Road824 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.
| 219 m² |
| 298 m² |
| +79 m² +36% |
| 2023 |
| 18, Balmoral Road779 m away | 117 m² | 195 m² | +78 m² +67% | 2025 |
|---|
| 174, Lodge Avenue739 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
|---|
| 41, Heath Park Road533 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
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| 26, Repton Gardens975 m away | 134 m² | 200 m² | +66 m² +49% | 2025 |
|---|
| 14, Lodge Avenue442 m away | 95 m² | 161 m² | +66 m² +69% | 2024 |
|---|
| 58, Carlton Road216 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
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| 37, Kingston Road630 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
|---|
| 49, Malvern Road631 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
|---|
| 235, Brentwood Road526 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
|---|
| 84, Craigdale Road703 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
|---|
| 36a, Lodge Avenue442 m away | 92 m² | 153 m² | +61 m² +66% | 2013 |
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| 9, Alexandra Road560 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
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| 121, Bush Elms Road976 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
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| 6, Erroll Road596 m away | 104 m² | 163 m² | +59 m² +57% | 2026 |
|---|
| 1, Mellowes Road750 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
|---|
| 45, Melton Gardens967 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
|---|
| 34, Great Gardens Road974 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
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| 5, Lytton Road787 m away | 85 m² | 138 m² | +53 m² +62% | 2019 |
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| 48, Claremont Road527 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 270, Carlton Road869 m away | 80 m² | 131 m² | +51 m² +64% | 2021 |
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| 28, Osborne Road774 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
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| 28, Lodge Avenue442 m away | 97 m² | 148 m² | +51 m² +53% | 2018 |
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| 22, Dymoke Road761 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
|---|
| 4, Lofthaus Apartments, 47a, Market Place833 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
|---|
| 49, Heath Park Road533 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
|---|
| 1, Catherine Road599 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 24, Brentwood Road684 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
|---|
| 18, Bush Elms Road962 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 25, Manor Road205 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
|---|
| 4, Lake Rise987 m away | 144 m² | 190 m² | +46 m² +32% | 2014 |
|---|
| 67, Heath Park Road533 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
|---|
| 1, Kings Road132 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 143, Lodge Avenue725 m away | 103 m² | 148 m² | +45 m² +44% | 2025 |
|---|
| 21, Lytton Road787 m away | 133 m² | 178 m² | +45 m² +34% | 2024 |
|---|
| 49, Junction Road308 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
|---|
| 24, Craigdale Road703 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
|---|
| 24, Lodge Avenue442 m away | 99 m² | 142 m² | +43 m² +43% | 2022 |
|---|
| 3, Pettits Lane875 m away | 139 m² | 181 m² | +42 m² +30% | 2024 |
|---|
| 97, Craigdale Road860 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
|---|
| 61, Lodge Avenue523 m away | 92 m² | 133 m² | +41 m² +45% | 2022 |
|---|
| 26, Repton Avenue957 m away | 92 m² | 133 m² | +41 m² +45% | 2020 |
|---|
| 6, Thorncroft841 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
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| 19, Heath Park Road342 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
|---|
| 141, Stanley Avenue463 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
|---|
| 1, Margaret Close765 m away | 95 m² | 135 m² | +40 m² +42% | 2014 |
|---|
| 7, Cranham Road988 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
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| 12, Erroll Road596 m away | 86 m² | 125 m² | +39 m² +45% | 2024 |
|---|
| 7, Claremont Road494 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
|---|
| 43, Repton Avenue957 m away | 144 m² | 183 m² | +39 m² +27% | 2016 |
|---|
| 7, Thorncroft841 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
|---|
| 23, Rossall Close683 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
|---|
| 18, Thorncroft841 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
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| 22, Oaklands Avenue915 m away | 147 m² | 184 m² | +37 m² +25% | 2024 |
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| 23, Brentwood Road677 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
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| A home on Salisbury Road839 m away | 32 m² | 68 m² | +36 m² +113% | 2026 |
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| 111, George Street470 m away | 80 m² | 116 m² | +36 m² +45% | 2024 |
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| 67, Cranham Road988 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
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| 4, Clifton Road591 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
|---|
| 222, Balgores Lane999 m away | 124 m² | 160 m² | +36 m² +29% | 2022 |
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| 5, Heath Park Road342 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
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| 26, Mellowes Road750 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
|---|
| 4, Melton Gardens967 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
|---|
| 7, Allandale Road839 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
|---|
| 15, Dickens Way912 m away | 198 m² | 233 m² | +35 m² +18% | 2022 |
|---|
| 29, Thorncroft841 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
|---|
| 35a, Lodge Avenue333 m away | 70 m² | 104 m² | +34 m² +49% | 2026 |
|---|
| 25, Repton Gardens975 m away | 166 m² | 200 m² | +34 m² +20% | 2025 |
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| 60, Cranham Road931 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
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| 210, Brentwood Road481 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
|---|
| 46, Salisbury Road839 m away | 68 m² | 101 m² | +33 m² +49% | 2016 |
|---|
| 22, Balmoral Road779 m away | 126 m² | 159 m² | +33 m² +26% | 2015 |
|---|
| 24, Park Crescent764 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
|---|
| 20, Erroll Road596 m away | 137 m² | 168 m² | +31 m² +23% | 2021 |
|---|
| 11, Junction Road558 m away | 21 m² | 51 m² | +30 m² +143% | 2021 |
|---|
| 61, Clifton Road567 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
|---|
| 33, High Street986 m away | 41 m² | 71 m² | +30 m² +73% | 2021 |
|---|
| 64, South Street769 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
|---|
| 74, Glenwood Drive464 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
|---|
| 25a, Globe Road500 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
|---|
| 61, Bush Elms Road927 m away | 93 m² | 122 m² | +29 m² +31% | 2023 |
|---|
| 157, Index Apartments, Mercury Gardens622 m away | 70 m² | 99 m² | +29 m² +41% | 2022 |
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| 9, Margaret Road735 m away | 105 m² | 134 m² | +29 m² +28% | 2021 |
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| 83, Bush Elms Road976 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
|---|
| 17, George Street392 m away | 58 m² | 87 m² | +29 m² +50% | 2011 |
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| 41, Verve Apartments, 5, Mercury Gardens472 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
|---|
| 73, Bush Elms Road976 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
|---|
| 31, Malt House Place879 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
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| 265, South Street768 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 61, Balgores Lane925 m away | 157 m² | 185 m² | +28 m² +18% | 2019 |
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| 218, Victoria Road0 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 24, Kingsmead Avenue602 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
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| 25, Hillcrest Road834 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 44, Cranham Road931 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
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| 371, Brentwood Road972 m away | 87 m² | 114 m² | +27 m² +31% | 2010 |
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| 97, Carlton Road524 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 36, Heath Park Road469 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
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| 126, George Street470 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
|---|
| 279, South Street846 m away | 66 m² | 91 m² | +25 m² +38% | 2023 |
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| 50, Princes Road293 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 240, Carlton Road720 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
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| 20, Maxim Tower, Mercury Gardens645 m away | 39 m² | 64 m² | +25 m² +64% | 2015 |
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| 23, Lawrence Road649 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 57a, Brentwood Road568 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
|---|
| 34, George Street432 m away | 68 m² | 92 m² | +24 m² +35% | 2025 |
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| 125, Lodge Avenue523 m away | 101 m² | 125 m² | +24 m² +24% | 2025 |
|---|
| 4, Claremont Road527 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
|---|
| 4a, Carlton Road194 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| Flat 20, Southbury Court, South Street704 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| 54, Woodfield Drive754 m away | 84 m² | 108 m² | +24 m² +29% | 2020 |
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| Flat 62, Nayland Court, Market Place810 m away | 68 m² | 92 m² | +24 m² +35% | 2018 |
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| 92, Eastern Road287 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 101, Heath Park Road824 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 61, Clydesdale Road956 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 9, Allandale Road839 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 32, Kingston Road630 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 4, Gloucester Road668 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 27a, Osborne Road792 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 1, Savoy Grove721 m away | 146 m² | 169 m² | +23 m² +16% | 2011 |
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| 80, Heath Park Road698 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
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| 23, Clive Road707 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 29, Stanley Avenue870 m away | 93 m² | 115 m² | +22 m² +24% | 2025 |
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| 64, Exon Apartments, Mercury Gardens662 m away | 54 m² | 76 m² | +22 m² +41% | 2024 |
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| 274, Carlton Road869 m away | 96 m² | 118 m² | +22 m² +23% | 2023 |
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| 55, Clydesdale Road956 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
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| Apartment 5, Rubicon Court, 21 - 23, North Street968 m away | 43 m² | 65 m² | +22 m² +51% | 2019 |
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| 18, Mellowes Road750 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| Scimitar House, 23, Eastern Road511 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 4, Academy Fields Road513 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 7, Lodge Avenue333 m away | 85 m² | 107 m² | +22 m² +26% | 2012 |
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| 83a, Brentwood Road493 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 27, Richmond Road545 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
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| 216, Carlton Road720 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
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| Flat 9, The Maltings, South Street861 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| Flat 11, Masters Court, 3, Academy Fields Road531 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| 13, Kingsley Court748 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| Flat 1, Hill Court, Main Road678 m away | 60 m² | 81 m² | +21 m² +35% | 2020 |
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| Flat 10, The Metro 50-56, Victoria Road493 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| 330, Brentwood Road955 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| Flat 1, Jane Court, Victoria Road330 m away | 46 m² | 67 m² | +21 m² +46% | 2016 |
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| 8, Malt House Place879 m away | 40 m² | 61 m² | +21 m² +53% | 2016 |
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| 51, Lodge Avenue523 m away | 91 m² | 112 m² | +21 m² +23% | 2008 |
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| 36, Princes Road109 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 8, Margaret Road735 m away | 87 m² | 107 m² | +20 m² +23% | 2025 |
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| 144, Stanley Avenue449 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| Flat 6, Chartwell Place, Junction Road632 m away | 65 m² | 85 m² | +20 m² +31% | 2022 |
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| 52, Princes Road293 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
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| 61, Glenwood Drive445 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
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| Flat 5, Jane Court, Victoria Road330 m away | 47 m² | 67 m² | +20 m² +43% | 2016 |
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| 12, Heath Park Road342 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 14, Hamilton Road583 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
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| 27, Maxim Tower, Mercury Gardens645 m away | 40 m² | 60 m² | +20 m² +50% | 2011 |
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| 79, Woodfield Drive723 m away | 84 m² | 104 m² | +20 m² +24% | 2011 |
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| 109, Stanley Avenue463 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
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| 52, Hamilton Road685 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
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| 18, Shaftesbury Road266 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
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| 16, Craigdale Road703 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| 278, Carlton Road869 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 76, Malvern Road661 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 8, Alexandra Road560 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
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| 135, Stanley Avenue463 m away | 97 m² | 116 m² | +19 m² +20% | 2014 |
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| Flat 5, Gibson Court, Regarth Avenue745 m away | 37 m² | 56 m² | +19 m² +51% | 2013 |
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| 92, Stanley Avenue621 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
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| 68, Bush Elms Road1000 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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| 71, Manor Road332 m away | 89 m² | 107 m² | +18 m² +20% | 2024 |
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| Flat 8, Chartwell Place, Junction Road632 m away | 47 m² | 65 m² | +18 m² +38% | 2024 |
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| 10, St Ivians Drive928 m away | 102 m² | 120 m² | +18 m² +18% | 2024 |
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| 63, Clydesdale Road956 m away | 73 m² | 91 m² | +18 m² +25% | 2024 |
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| 62, Glenwood Drive464 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 2a, Osborne Road774 m away | 110 m² | 128 m² | +18 m² +16% | 2023 |
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| 43, Hillcrest Road834 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
|---|
| 11, Kingston Road463 m away | 55 m² | 73 m² | +18 m² +33% | 2022 |
|---|
| 75, Fairholme Avenue573 m away | 119 m² | 137 m² | +18 m² +15% | 2022 |
|---|
| 46, Craigdale Road703 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
|---|
| 32, Malt House Place879 m away | 41 m² | 59 m² | +18 m² +44% | 2020 |
|---|
| 35, Melton Gardens967 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 80, Salisbury Road839 m away | 75 m² | 93 m² | +18 m² +24% | 2019 |
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| 266, Carlton Road869 m away | 94 m² | 112 m² | +18 m² +19% | 2016 |
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| 99, Stanley Avenue621 m away | 87 m² | 105 m² | +18 m² +21% | 2015 |
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| 90, Glenwood Drive464 m away | 81 m² | 99 m² | +18 m² +22% | 2012 |
|---|
| Carlisle House, 198, Victoria Road148 m away | 50 m² | 67 m² | +17 m² +34% | 2026 |
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| Flat 7, Amber Court, High Street884 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| 35, Craigdale Road693 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
|---|
| 183, Carlton Road756 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 66, Exon Apartments, Mercury Gardens662 m away | 32 m² | 49 m² | +17 m² +53% | 2021 |
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| 11, Rossall Close683 m away | 54 m² | 71 m² | +17 m² +31% | 2021 |
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| 20, Malt House Place879 m away | 41 m² | 58 m² | +17 m² +41% | 2020 |
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| Flat 7, Jane Court, Victoria Road330 m away | 59 m² | 76 m² | +17 m² +29% | 2016 |
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| 8, Lodge Avenue442 m away | 89 m² | 106 m² | +17 m² +19% | 2014 |
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| 103, Douglas Road797 m away | 68 m² | 85 m² | +17 m² +25% | 2013 |
|---|
| 52, Douglas Road678 m away | 75 m² | 92 m² | +17 m² +23% | 2011 |
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| 22, Angel Way968 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
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