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 4DY
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 |
|---|---|---|---|---|
| 26, Park Drive791 m away | 162 m² | 328 m² | +166 m² +102% | 2018 |
| 35, Risebridge Road851 m away | 133 m² | 291 m² | +158 m² +119% | 2023 |
| 33, Oaklands Avenue384 m away | 145 m² | 297 m² | +152 m² +105% | 2023 |
| 3, Gidea Avenue371 m away | 127 m² | 259 m² | +132 m² +104% | 2021 |
| 88, Eastern Avenue East999 m away | 106 m² | 225 m² | +119 m² +112% | 2025 |
| 50, Mashiters Walk408 m away | 112 m² | 231 m² | +119 m² +106% | 2021 |
| 30, Repton Avenue630 m away | 91 m² | 210 m² | +119 m² +131% | 2019 |
| 123a, Pettits Lane569 m away | 94 m² | 205 m² | +111 m² +118% | 2025 |
| 16, Millbrook Gardens914 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.
| 88 m² |
| 195 m² |
| +107 m² +122% |
| 2021 |
| 20, Park Drive791 m away | 160 m² | 256 m² | +96 m² +60% | 2025 |
|---|
| 23, Parkland Avenue506 m away | 126 m² | 220 m² | +94 m² +75% | 2024 |
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| 7, Repton Avenue461 m away | 127 m² | 220 m² | +93 m² +73% | 2024 |
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| 52, Mashiters Walk408 m away | 92 m² | 185 m² | +93 m² +101% | 2019 |
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| 176, Carlton Road832 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
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| 30, Lake Rise0 m away | 119 m² | 209 m² | +90 m² +76% | 2026 |
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| 84, Pettits Lane424 m away | 148 m² | 235 m² | +87 m² +59% | 2023 |
|---|
| 111, Parkside Avenue980 m away | 85 m² | 171 m² | +86 m² +101% | 2021 |
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| 15, The Avenue911 m away | 93 m² | 178 m² | +85 m² +91% | 2023 |
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| 71, Lake Rise331 m away | 106 m² | 186 m² | +80 m² +75% | 2018 |
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| 82, Marshalls Drive695 m away | 91 m² | 169 m² | +78 m² +86% | 2026 |
|---|
| 1, Park Boulevard914 m away | 224 m² | 302 m² | +78 m² +35% | 2025 |
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| 37, Havering Drive554 m away | 139 m² | 216 m² | +77 m² +55% | 2020 |
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| 148, Pettits Lane883 m away | 72 m² | 146 m² | +74 m² +103% | 2013 |
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| 174, Lodge Avenue341 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
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| 32, Pettits Lane246 m away | 91 m² | 160 m² | +69 m² +76% | 2025 |
|---|
| 61, Marshalls Drive741 m away | 87 m² | 154 m² | +67 m² +77% | 2022 |
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| 26, Repton Gardens587 m away | 134 m² | 200 m² | +66 m² +49% | 2025 |
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| 14, Lodge Avenue582 m away | 95 m² | 161 m² | +66 m² +69% | 2024 |
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| 109, Pettits Lane424 m away | 100 m² | 165 m² | +65 m² +65% | 2025 |
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| 58, Carlton Road778 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
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| 37, Kingston Road359 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
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| 36a, Lodge Avenue582 m away | 92 m² | 153 m² | +61 m² +66% | 2013 |
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| 6, Erroll Road402 m away | 104 m² | 163 m² | +59 m² +57% | 2026 |
|---|
| 21, The Avenue911 m away | 94 m² | 153 m² | +59 m² +63% | 2023 |
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| 25, The Chase683 m away | 116 m² | 174 m² | +58 m² +50% | 2024 |
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| 6, Risebridge Road851 m away | 118 m² | 176 m² | +58 m² +49% | 2022 |
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| 13, Millbrook Gardens914 m away | 78 m² | 136 m² | +58 m² +74% | 2021 |
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| 104, Seymer Road954 m away | 83 m² | 138 m² | +55 m² +66% | 2026 |
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| 7, Meadway680 m away | 158 m² | 212 m² | +54 m² +34% | 2023 |
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| 40, Balgores Lane709 m away | 170 m² | 223 m² | +53 m² +31% | 2023 |
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| 13, Risebridge Road851 m away | 125 m² | 177 m² | +52 m² +42% | 2023 |
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| 45, Pettits Lane246 m away | 121 m² | 173 m² | +52 m² +43% | 2020 |
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| 270, Carlton Road966 m away | 80 m² | 131 m² | +51 m² +64% | 2021 |
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| 28, Lodge Avenue582 m away | 97 m² | 148 m² | +51 m² +53% | 2018 |
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| 4, Lofthaus Apartments, 47a, Market Place845 m away | 75 m² | 125 m² | +50 m² +67% | 2026 |
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| 33, Tudor Avenue519 m away | 131 m² | 181 m² | +50 m² +38% | 2025 |
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| 114, North Street973 m away | 75 m² | 124 m² | +49 m² +65% | 2022 |
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| 155, Pettits Lane743 m away | 93 m² | 139 m² | +46 m² +49% | 2026 |
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| 4, Lake Rise0 m away | 144 m² | 190 m² | +46 m² +32% | 2014 |
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| 143, Lodge Avenue325 m away | 103 m² | 148 m² | +45 m² +44% | 2025 |
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| 49, Junction Road760 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
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| 30, Squirrels Heath Avenue861 m away | 144 m² | 188 m² | +44 m² +31% | 2024 |
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| 12, Mashiters Walk520 m away | 100 m² | 143 m² | +43 m² +43% | 2025 |
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| 24, Lodge Avenue582 m away | 99 m² | 142 m² | +43 m² +43% | 2022 |
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| 3, Pettits Lane260 m away | 139 m² | 181 m² | +42 m² +30% | 2024 |
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| 62, Havering Drive554 m away | 88 m² | 130 m² | +42 m² +48% | 2021 |
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| 128, Main Road516 m away | 131 m² | 173 m² | +42 m² +32% | 2014 |
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| 62, Fontayne Avenue800 m away | 86 m² | 127 m² | +41 m² +48% | 2025 |
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| 61, Lodge Avenue505 m away | 92 m² | 133 m² | +41 m² +45% | 2022 |
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| Squirrels Lodge, 2a, Havering Drive649 m away | 193 m² | 234 m² | +41 m² +21% | 2021 |
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| 26, Repton Avenue630 m away | 92 m² | 133 m² | +41 m² +45% | 2020 |
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| 19, Heath Park Road972 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
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| 4, Reed Pond Walk694 m away | 136 m² | 176 m² | +40 m² +29% | 2022 |
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| 141, Stanley Avenue716 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
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| 12, Erroll Road402 m away | 86 m² | 125 m² | +39 m² +45% | 2024 |
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| 78, Seymer Road954 m away | 40 m² | 79 m² | +39 m² +98% | 2022 |
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| 43, Repton Avenue630 m away | 144 m² | 183 m² | +39 m² +27% | 2016 |
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| 10, Pettits Close909 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 87, Parkside Avenue980 m away | 74 m² | 112 m² | +38 m² +51% | 2025 |
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| 3, Squirrels Heath Avenue904 m away | 152 m² | 190 m² | +38 m² +25% | 2016 |
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| 22, Oaklands Avenue384 m away | 147 m² | 184 m² | +37 m² +25% | 2024 |
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| 122, Pettits Lane569 m away | 100 m² | 136 m² | +36 m² +36% | 2021 |
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| 5, Heath Park Road972 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
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| Flat 19, Gidea Lodge, 220a, Main Road809 m away | 34 m² | 70 m² | +36 m² +106% | 2020 |
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| 195, Pettits Lane883 m away | 94 m² | 129 m² | +35 m² +37% | 2025 |
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| 15, Dickens Way520 m away | 198 m² | 233 m² | +35 m² +18% | 2022 |
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| 38, Woodlands Road146 m away | 63 m² | 98 m² | +35 m² +56% | 2019 |
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| 86, Mashiters Walk435 m away | 94 m² | 128 m² | +34 m² +36% | 2026 |
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| 35a, Lodge Avenue657 m away | 70 m² | 104 m² | +34 m² +49% | 2026 |
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| 25, Repton Gardens587 m away | 166 m² | 200 m² | +34 m² +20% | 2025 |
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| 53, Mcintosh Road602 m away | 114 m² | 148 m² | +34 m² +30% | 2024 |
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| 146, Parkside Avenue869 m away | 62 m² | 96 m² | +34 m² +55% | 2023 |
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| 114, Lake Rise360 m away | 91 m² | 125 m² | +34 m² +37% | 2018 |
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| 28, Netherpark Drive769 m away | 104 m² | 138 m² | +34 m² +33% | 2018 |
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| 149, Parkside Avenue901 m away | 61 m² | 95 m² | +34 m² +56% | 2018 |
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| 8, Squirrels Heath Avenue861 m away | 137 m² | 171 m² | +34 m² +25% | 2011 |
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| 48, Woodlands Road146 m away | 156 m² | 189 m² | +33 m² +21% | 2022 |
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| 23, Millbrook Gardens914 m away | 110 m² | 142 m² | +32 m² +29% | 2020 |
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| 121, Parkside Avenue980 m away | 45 m² | 77 m² | +32 m² +71% | 2020 |
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| 20, Erroll Road402 m away | 137 m² | 168 m² | +31 m² +23% | 2021 |
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| 113, Parkside Avenue980 m away | 63 m² | 94 m² | +31 m² +49% | 2012 |
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| 27, Woodlands Road146 m away | 91 m² | 121 m² | +30 m² +33% | 2025 |
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| 11, Junction Road532 m away | 21 m² | 51 m² | +30 m² +143% | 2021 |
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| 135, Pettits Lane569 m away | 93 m² | 123 m² | +30 m² +32% | 2019 |
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| 74, Glenwood Drive628 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
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| 157, Index Apartments, Mercury Gardens657 m away | 70 m² | 99 m² | +29 m² +41% | 2022 |
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| 16, Havering Drive649 m away | 120 m² | 149 m² | +29 m² +24% | 2021 |
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| 71, Marshalls Drive695 m away | 56 m² | 85 m² | +29 m² +52% | 2014 |
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| 135, Dorset Avenue798 m away | 126 m² | 154 m² | +28 m² +22% | 2026 |
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| 41, Verve Apartments, 5, Mercury Gardens901 m away | 32 m² | 60 m² | +28 m² +88% | 2026 |
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| 4, Brook Close947 m away | 109 m² | 137 m² | +28 m² +26% | 2023 |
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| 61, Balgores Lane925 m away | 157 m² | 185 m² | +28 m² +18% | 2019 |
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| 218, Victoria Road987 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 37, Crossways990 m away | 170 m² | 198 m² | +28 m² +16% | 2014 |
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| 97, Carlton Road790 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 1, Tudor Avenue519 m away | 105 m² | 131 m² | +26 m² +25% | 2024 |
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| 56, Parkway595 m away | 154 m² | 180 m² | +26 m² +17% | 2023 |
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| 38, Marshalls Drive718 m away | 72 m² | 98 m² | +26 m² +36% | 2022 |
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| 2, Raphael Avenue408 m away | 126 m² | 152 m² | +26 m² +21% | 2017 |
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| 29, Risebridge Road851 m away | 119 m² | 144 m² | +25 m² +21% | 2026 |
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| 12, Rosemary Avenue182 m away | 144 m² | 169 m² | +25 m² +17% | 2023 |
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| 74, Parkway788 m away | 160 m² | 185 m² | +25 m² +16% | 2023 |
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| 52, Parkway595 m away | 152 m² | 177 m² | +25 m² +16% | 2021 |
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| 240, Carlton Road891 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
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| 20, Maxim Tower, Mercury Gardens706 m away | 39 m² | 64 m² | +25 m² +64% | 2015 |
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| 125, Lodge Avenue505 m away | 101 m² | 125 m² | +24 m² +24% | 2025 |
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| 94, Seymer Road954 m away | 76 m² | 100 m² | +24 m² +32% | 2024 |
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| 6, Woodlands Road146 m away | 103 m² | 127 m² | +24 m² +23% | 2021 |
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| 4a, Carlton Road817 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| 54, Woodfield Drive771 m away | 84 m² | 108 m² | +24 m² +29% | 2020 |
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| Flat 62, Nayland Court, Market Place787 m away | 68 m² | 92 m² | +24 m² +35% | 2018 |
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| 92, Eastern Road927 m away | 29 m² | 53 m² | +24 m² +83% | 2017 |
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| 93, Seymer Road960 m away | 80 m² | 104 m² | +24 m² +30% | 2013 |
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| 4, Aveley Road937 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 116, Pettits Lane569 m away | 136 m² | 159 m² | +23 m² +17% | 2021 |
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| 38, Millbrook Gardens914 m away | 84 m² | 107 m² | +23 m² +27% | 2021 |
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| 32, Kingston Road359 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 29, Stanley Avenue775 m away | 93 m² | 115 m² | +22 m² +24% | 2025 |
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| 64, Exon Apartments, Mercury Gardens674 m away | 54 m² | 76 m² | +22 m² +41% | 2024 |
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| 274, Carlton Road966 m away | 96 m² | 118 m² | +22 m² +23% | 2023 |
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| 5, Balgores Crescent784 m away | 45 m² | 67 m² | +22 m² +49% | 2022 |
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| 18, Squirrels Heath Avenue861 m away | 122 m² | 144 m² | +22 m² +18% | 2020 |
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| 22, The Avenue911 m away | 117 m² | 139 m² | +22 m² +19% | 2017 |
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| 7, Lodge Avenue657 m away | 85 m² | 107 m² | +22 m² +26% | 2012 |
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| 68, Roslyn Gardens867 m away | 140 m² | 161 m² | +21 m² +15% | 2026 |
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| 105, Mashiters Walk527 m away | 98 m² | 119 m² | +21 m² +21% | 2025 |
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| 85, Dorset Avenue798 m away | 96 m² | 117 m² | +21 m² +22% | 2023 |
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| 248a, Main Road887 m away | 68 m² | 89 m² | +21 m² +31% | 2023 |
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| 216, Carlton Road891 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
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| Flat 1, Hill Court, Main Road358 m away | 60 m² | 81 m² | +21 m² +35% | 2020 |
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| 95, Lake Rise331 m away | 95 m² | 116 m² | +21 m² +22% | 2019 |
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| 94, Dorset Avenue798 m away | 81 m² | 102 m² | +21 m² +26% | 2019 |
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| 51, Lodge Avenue505 m away | 91 m² | 112 m² | +21 m² +23% | 2008 |
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| 5, Hill Grove641 m away | 91 m² | 111 m² | +20 m² +22% | 2025 |
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| Flat 6, Chartwell Place, Junction Road516 m away | 65 m² | 85 m² | +20 m² +31% | 2022 |
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| 144, Stanley Avenue691 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 61, Glenwood Drive614 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
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| 7, The Avenue911 m away | 129 m² | 149 m² | +20 m² +16% | 2014 |
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| 12, Heath Park Road972 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 27, Maxim Tower, Mercury Gardens706 m away | 40 m² | 60 m² | +20 m² +50% | 2011 |
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| 79, Woodfield Drive792 m away | 84 m² | 104 m² | +20 m² +24% | 2011 |
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| 109, Stanley Avenue716 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
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| 278, Carlton Road966 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 135, Stanley Avenue716 m away | 97 m² | 116 m² | +19 m² +20% | 2014 |
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| 92, Stanley Avenue652 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
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| 10, St Ivians Drive365 m away | 102 m² | 120 m² | +18 m² +18% | 2024 |
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| Flat 8, Chartwell Place, Junction Road516 m away | 47 m² | 65 m² | +18 m² +38% | 2024 |
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| 62, Glenwood Drive628 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 11, Kingston Road552 m away | 55 m² | 73 m² | +18 m² +33% | 2022 |
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| 75, Fairholme Avenue950 m away | 119 m² | 137 m² | +18 m² +15% | 2022 |
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| 117, Dorset Avenue798 m away | 78 m² | 96 m² | +18 m² +23% | 2020 |
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| 266, Carlton Road966 m away | 94 m² | 112 m² | +18 m² +19% | 2016 |
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| 99, Stanley Avenue652 m away | 87 m² | 105 m² | +18 m² +21% | 2015 |
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| 90, Glenwood Drive628 m away | 81 m² | 99 m² | +18 m² +22% | 2012 |
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| 183, Carlton Road873 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 66, Exon Apartments, Mercury Gardens674 m away | 32 m² | 49 m² | +17 m² +53% | 2021 |
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| 98, Lake Rise360 m away | 101 m² | 118 m² | +17 m² +17% | 2016 |
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| 8, Lodge Avenue582 m away | 89 m² | 106 m² | +17 m² +19% | 2014 |
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| 92, Eastern Avenue East999 m away | 107 m² | 124 m² | +17 m² +16% | 2011 |
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| 18, Stanley Avenue775 m away | 87 m² | 103 m² | +16 m² +18% | 2021 |
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| 8, Pettits Close909 m away | 82 m² | 98 m² | +16 m² +20% | 2019 |
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| 37, Maxim Tower, Mercury Gardens706 m away | 47 m² | 62 m² | +15 m² +32% | 2025 |
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| 10, Ives Gardens660 m away | 96 m² | 111 m² | +15 m² +16% | 2024 |
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| 286, Carlton Road966 m away | 66 m² | 81 m² | +15 m² +23% | 2022 |
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