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 2DS
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 |
|---|---|---|---|---|
| 11, Rom Crescent852 m away | 96 m² | 213 m² | +117 m² +122% | 2022 |
| 16, Park Lane320 m away | 92 m² | 194 m² | +102 m² +111% | 2025 |
| 22, Catherine Road965 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
| 176, Carlton Road978 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
| 34, Knightsbridge Gardens939 m away | 74 m² | 156 m² | +82 m² +111% | 2019 |
| 41, Heath Park Road936 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
| 14, Lodge Avenue833 m away | 95 m² | 161 m² | +66 m² +69% | 2024 |
| 58, Carlton Road614 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
| 37, Kingston Road942 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.
| 97 m² |
| 160 m² |
| +63 m² +65% |
| 2023 |
| 49, Malvern Road519 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
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| 235, Brentwood Road778 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
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| 84, Craigdale Road381 m away | 69 m² | 131 m² | +62 m² +90% | 2020 |
|---|
| 36a, Lodge Avenue833 m away | 92 m² | 153 m² | +61 m² +66% | 2013 |
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| 9, Alexandra Road151 m away | 71 m² | 131 m² | +60 m² +85% | 2021 |
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| 121, Bush Elms Road964 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
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| 6, Erroll Road891 m away | 104 m² | 163 m² | +59 m² +57% | 2026 |
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| 2, Pettley Gardens971 m away | 51 m² | 109 m² | +58 m² +114% | 2022 |
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| 1, Mellowes Road655 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
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| 45, Melton Gardens605 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
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| 48, Claremont Road415 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 28, Osborne Road945 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
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| 28, Lodge Avenue833 m away | 97 m² | 148 m² | +51 m² +53% | 2018 |
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| 22, Dymoke Road388 m away | 78 m² | 128 m² | +50 m² +64% | 2026 |
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| 4, Lofthaus Apartments, 47a, Market Place811 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
|---|
| 49, Heath Park Road936 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
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| 24, Brentwood Road288 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
|---|
| 1, Catherine Road965 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 18, Bush Elms Road815 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 25, Manor Road600 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
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| 17, Clydesdale Road672 m away | 36 m² | 82 m² | +46 m² +128% | 2018 |
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| 67, Heath Park Road936 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
|---|
| 1, Kings Road416 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 49, Junction Road532 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
|---|
| 24, Craigdale Road381 m away | 108 m² | 152 m² | +44 m² +41% | 2024 |
|---|
| 24, Lodge Avenue833 m away | 99 m² | 142 m² | +43 m² +43% | 2022 |
|---|
| 97, Craigdale Road576 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
|---|
| 61, Lodge Avenue905 m away | 92 m² | 133 m² | +41 m² +45% | 2022 |
|---|
| 19, Heath Park Road758 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
|---|
| 279, South Street446 m away | 51 m² | 91 m² | +40 m² +78% | 2023 |
|---|
| 39, Rush Green Road963 m away | 82 m² | 122 m² | +40 m² +49% | 2020 |
|---|
| 141, Stanley Avenue891 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
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| 64, Cotleigh Road943 m away | 67 m² | 106 m² | +39 m² +58% | 2026 |
|---|
| 12, Erroll Road891 m away | 86 m² | 125 m² | +39 m² +45% | 2024 |
|---|
| 7, Claremont Road399 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
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| 23, Rossall Close716 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
|---|
| 23, Brentwood Road267 m away | 86 m² | 123 m² | +37 m² +43% | 2017 |
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| 111, George Street130 m away | 80 m² | 116 m² | +36 m² +45% | 2024 |
|---|
| 4, Clifton Road481 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
|---|
| 5, Heath Park Road758 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
|---|
| 26, Mellowes Road655 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
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| 42, Rush Green Road928 m away | 76 m² | 112 m² | +36 m² +47% | 2018 |
|---|
| 4, Melton Gardens605 m away | 92 m² | 128 m² | +36 m² +39% | 2014 |
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| 7, Allandale Road552 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 123, Oldchurch Road862 m away | 71 m² | 106 m² | +35 m² +49% | 2024 |
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| 35a, Lodge Avenue701 m away | 70 m² | 104 m² | +34 m² +49% | 2026 |
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| 12, Norwood Avenue903 m away | 91 m² | 124 m² | +33 m² +36% | 2026 |
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| 210, Brentwood Road705 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
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| 54, Norman Road969 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
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| 23, Mendip Road960 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
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| 24, Park Crescent613 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
|---|
| 20, Erroll Road891 m away | 137 m² | 168 m² | +31 m² +23% | 2021 |
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| 61, Clifton Road452 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
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| 11, Junction Road773 m away | 21 m² | 51 m² | +30 m² +143% | 2021 |
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| 64, South Street586 m away | 52 m² | 82 m² | +30 m² +58% | 2020 |
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| 74, Glenwood Drive877 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
|---|
| 25a, Globe Road513 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 157, Index Apartments, Mercury Gardens730 m away | 70 m² | 99 m² | +29 m² +41% | 2022 |
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| 52, Norwood Avenue903 m away | 90 m² | 119 m² | +29 m² +32% | 2019 |
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| 83, Bush Elms Road964 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 17, George Street45 m away | 58 m² | 87 m² | +29 m² +50% | 2011 |
|---|
| 41, Verve Apartments, 5, Mercury Gardens459 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
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| 73, Bush Elms Road964 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
|---|
| 31, Malt House Place708 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
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| 265, South Street340 m away | 58 m² | 86 m² | +28 m² +48% | 2019 |
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| 218, Victoria Road432 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 56, Norman Road969 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 24, Kingsmead Avenue198 m away | 95 m² | 122 m² | +27 m² +28% | 2023 |
|---|
| 25, Hillcrest Road702 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 69a, London Road896 m away | 40 m² | 67 m² | +27 m² +68% | 2010 |
|---|
| Carlisle House, 198, Victoria Road298 m away | 38 m² | 64 m² | +26 m² +68% | 2026 |
|---|
| 97, Carlton Road956 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
|---|
| 36, Heath Park Road868 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
|---|
| 126, George Street130 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
|---|
| 173, Oldchurch Road862 m away | 83 m² | 108 m² | +25 m² +30% | 2022 |
|---|
| 50, Princes Road498 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
|---|
| 20, Maxim Tower, Mercury Gardens718 m away | 39 m² | 64 m² | +25 m² +64% | 2015 |
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| 23, Lawrence Road947 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 57a, Brentwood Road199 m away | 42 m² | 66 m² | +24 m² +57% | 2026 |
|---|
| 34, George Street0 m away | 68 m² | 92 m² | +24 m² +35% | 2025 |
|---|
| 125, Lodge Avenue905 m away | 101 m² | 125 m² | +24 m² +24% | 2025 |
|---|
| 4, Claremont Road415 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
|---|
| 4a, Carlton Road505 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| Flat 20, Southbury Court, South Street326 m away | 57 m² | 81 m² | +24 m² +42% | 2020 |
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| Flat 62, Nayland Court, Market Place819 m away | 68 m² | 92 m² | +24 m² +35% | 2018 |
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| 92, Eastern Road365 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 61, Clydesdale Road658 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 9, Allandale Road552 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 4, Gloucester Road247 m away | 82 m² | 105 m² | +23 m² +28% | 2019 |
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| 32, Kingston Road942 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 27a, Osborne Road979 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 64, Exon Apartments, Mercury Gardens750 m away | 54 m² | 76 m² | +22 m² +41% | 2024 |
|---|
| 55, Clydesdale Road658 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
|---|
| Apartment 5, Rubicon Court, 21 - 23, North Street876 m away | 43 m² | 65 m² | +22 m² +51% | 2019 |
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| 18, Mellowes Road655 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| Scimitar House, 23, Eastern Road346 m away | 46 m² | 68 m² | +22 m² +48% | 2016 |
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| 4, Academy Fields Road868 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 7, Lodge Avenue701 m away | 85 m² | 107 m² | +22 m² +26% | 2012 |
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| 83a, Brentwood Road208 m away | 35 m² | 56 m² | +21 m² +60% | 2024 |
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| 27, Richmond Road120 m away | 67 m² | 88 m² | +21 m² +31% | 2023 |
|---|
| Flat 9, The Maltings, South Street443 m away | 47 m² | 68 m² | +21 m² +45% | 2022 |
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| Flat 11, Masters Court, 3, Academy Fields Road903 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| 13, Kingsley Court995 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| Flat 1, Hill Court, Main Road940 m away | 60 m² | 81 m² | +21 m² +35% | 2020 |
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| Flat 10, The Metro 50-56, Victoria Road177 m away | 56 m² | 77 m² | +21 m² +38% | 2019 |
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| Flat 1, Jane Court, Victoria Road206 m away | 46 m² | 67 m² | +21 m² +46% | 2016 |
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| 8, Malt House Place708 m away | 40 m² | 61 m² | +21 m² +53% | 2016 |
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| 27, Hornford Way831 m away | 96 m² | 117 m² | +21 m² +22% | 2015 |
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| 36, Princes Road479 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| Flat 6, Chartwell Place, Junction Road820 m away | 65 m² | 85 m² | +20 m² +31% | 2022 |
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| 144, Stanley Avenue874 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 52, Princes Road498 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
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| Flat 34, Blade Court, 29, Oldchurch Road615 m away | 46 m² | 66 m² | +20 m² +43% | 2020 |
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| 61, Glenwood Drive850 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
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| Flat 5, Jane Court, Victoria Road206 m away | 47 m² | 67 m² | +20 m² +43% | 2016 |
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| 139, Park Lane836 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 12, Heath Park Road758 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 27, Maxim Tower, Mercury Gardens718 m away | 40 m² | 60 m² | +20 m² +50% | 2011 |
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| 14, Hamilton Road932 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
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| 109, Stanley Avenue891 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
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| 45, Norwood Avenue939 m away | 76 m² | 95 m² | +19 m² +25% | 2026 |
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| 18, Shaftesbury Road194 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
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| 16, Craigdale Road381 m away | 101 m² | 120 m² | +19 m² +19% | 2023 |
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| Flat 38, Pulse Court, Maxwell Road661 m away | 65 m² | 84 m² | +19 m² +29% | 2023 |
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| 67, Norman Road969 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
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| 76, Malvern Road547 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 22, Knightsbridge Gardens939 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
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| 7, Yew Tree Gardens918 m away | 89 m² | 108 m² | +19 m² +21% | 2019 |
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| 8, Alexandra Road151 m away | 90 m² | 109 m² | +19 m² +21% | 2017 |
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| 48, Clydesdale Road672 m away | 105 m² | 124 m² | +19 m² +18% | 2016 |
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| 135, Stanley Avenue891 m away | 97 m² | 116 m² | +19 m² +20% | 2014 |
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| Flat 5, Gibson Court, Regarth Avenue349 m away | 37 m² | 56 m² | +19 m² +51% | 2013 |
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| 68, Bush Elms Road969 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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| 71, Manor Road605 m away | 89 m² | 107 m² | +18 m² +20% | 2024 |
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| 63, Clydesdale Road658 m away | 73 m² | 91 m² | +18 m² +25% | 2024 |
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| Flat 8, Chartwell Place, Junction Road820 m away | 47 m² | 65 m² | +18 m² +38% | 2024 |
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| 43, Hillcrest Road702 m away | 93 m² | 111 m² | +18 m² +19% | 2023 |
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| 62, Glenwood Drive877 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 2a, Osborne Road945 m away | 110 m² | 128 m² | +18 m² +16% | 2023 |
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| 11, Kingston Road741 m away | 55 m² | 73 m² | +18 m² +33% | 2022 |
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| 75, Fairholme Avenue996 m away | 119 m² | 137 m² | +18 m² +15% | 2022 |
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| 46, Craigdale Road381 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
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| 35, Melton Gardens605 m away | 102 m² | 120 m² | +18 m² +18% | 2020 |
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| 32, Malt House Place708 m away | 41 m² | 59 m² | +18 m² +44% | 2020 |
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| 90, Glenwood Drive877 m away | 81 m² | 99 m² | +18 m² +22% | 2012 |
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| Flat 7, Amber Court, High Street730 m away | 41 m² | 58 m² | +17 m² +41% | 2025 |
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| 37, Rush Green Road963 m away | 86 m² | 103 m² | +17 m² +20% | 2025 |
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| 35, Craigdale Road388 m away | 73 m² | 90 m² | +17 m² +23% | 2024 |
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| 171, Oldchurch Road862 m away | 75 m² | 92 m² | +17 m² +23% | 2022 |
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| 11, Rossall Close716 m away | 54 m² | 71 m² | +17 m² +31% | 2021 |
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| 66, Exon Apartments, Mercury Gardens750 m away | 32 m² | 49 m² | +17 m² +53% | 2021 |
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| 20, Malt House Place708 m away | 41 m² | 58 m² | +17 m² +41% | 2020 |
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| Flat 7, Jane Court, Victoria Road206 m away | 59 m² | 76 m² | +17 m² +29% | 2016 |
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| 8, Lodge Avenue833 m away | 89 m² | 106 m² | +17 m² +19% | 2014 |
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| 103, Douglas Road549 m away | 68 m² | 85 m² | +17 m² +25% | 2013 |
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| 52, Douglas Road399 m away | 75 m² | 92 m² | +17 m² +23% | 2011 |
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| 22, Angel Way821 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
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| Flat 9, Portman House, 16 - 20, Victoria Road224 m away | 45 m² | 61 m² | +16 m² +36% | 2026 |
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| 29, Mellowes Road655 m away | 84 m² | 100 m² | +16 m² +19% | 2026 |
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| 265, Hornchurch Road977 m away | 95 m² | 111 m² | +16 m² +17% | 2025 |
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| 10, Princes Road479 m away | 93 m² | 109 m² | +16 m² +17% | 2024 |
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| 2, Oakdene Close868 m away | 92 m² | 108 m² | +16 m² +17% | 2024 |
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| 58, Rushdon Close704 m away | 32 m² | 48 m² | +16 m² +50% | 2017 |
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| 3, Albert Mews160 m away | 31 m² | 47 m² | +16 m² +52% | 2016 |
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| Flat 1, Hale House, Benjamin Close622 m away | 47 m² | 63 m² | +16 m² +34% | 2013 |
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| 25, Malt House Place708 m away | 41 m² | 57 m² | +16 m² +39% | 2012 |
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| 48, Clifton Road481 m away | 93 m² | 108 m² | +15 m² +16% | 2025 |
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| 37, Maxim Tower, Mercury Gardens718 m away | 47 m² | 62 m² | +15 m² +32% | 2025 |
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| 10, Ives Gardens639 m away | 96 m² | 111 m² | +15 m² +16% | 2024 |
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| 24, Cotleigh Road940 m away | 90 m² | 105 m² | +15 m² +17% | 2024 |
|---|
| 43, Malvern Road519 m away | 65 m² | 80 m² | +15 m² +23% | 2022 |
|---|
| 71, Frazer Close702 m away | 32 m² | 47 m² | +15 m² +47% | 2021 |
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| 39, Station Parade281 m away | 49 m² | 64 m² | +15 m² +31% | 2020 |
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| Flat 1, The Gatehouse, High Street777 m away | 47 m² | 62 m² | +15 m² +32% | 2019 |
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| 29 - 31, Malvern Road519 m away | 43 m² | 58 m² | +15 m² +35% | 2018 |
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| 16, Carlisle Road375 m away | 94 m² | 109 m² | +15 m² +16% | 2016 |
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| Apartment 3, Rubicon Court, 21 - 23, North Street876 m away | 42 m² | 57 m² | +15 m² +36% | 2015 |
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