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 N13 4RJ
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 |
|---|---|---|---|---|
| 87, Conway Road533 m away | 140 m² | 294 m² | +154 m² +110% | 2024 |
| 14, Woodland Way883 m away | 146 m² | 298 m² | +152 m² +104% | 2026 |
| 32, Powys Lane762 m away | 124 m² | 274 m² | +150 m² +121% | 2026 |
| 10, Oaklands869 m away | 168 m² | 313 m² | +145 m² +86% | 2023 |
| 134, Aldermans Hill531 m away | 103 m² | 247 m² | +144 m² +140% | 2019 |
| 8, Broad Walk903 m away | 238 m² | 381 m² | +143 m² +60% | 2020 |
| 65, Ashridge Gardens901 m away | 98 m² | 218 m² | +120 m² +122% | 2022 |
| 130, Powys Lane835 m away | 81 m² | 196 m² | +115 m² +142% | 2026 |
| 4, Oaklands869 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.
| 360 m² |
| +113 m² +46% |
| 2026 |
| 41, Hillfield Park868 m away | 158 m² | 270 m² | +112 m² +71% | 2026 |
|---|
| 36, Greenway956 m away | 111 m² | 216 m² | +105 m² +95% | 2024 |
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| 18, Hamilton Crescent780 m away | 75 m² | 180 m² | +105 m² +140% | 2021 |
|---|
| 1, Wilmer Way868 m away | 135 m² | 233 m² | +98 m² +73% | 2019 |
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| 9, Morton Way963 m away | 193 m² | 289 m² | +96 m² +50% | 2017 |
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| 23, Meadway896 m away | 122 m² | 217 m² | +95 m² +78% | 2025 |
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| 20, Norman Way891 m away | 94 m² | 186 m² | +92 m² +98% | 2018 |
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| 50a, Bourne Hill683 m away | 142 m² | 228 m² | +86 m² +61% | 2025 |
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| 15, Broomfield Lane507 m away | 108 m² | 194 m² | +86 m² +80% | 2021 |
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| 45, Madeira Road936 m away | 61 m² | 147 m² | +86 m² +141% | 2021 |
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| 59, Hillfield Park868 m away | 132 m² | 215 m² | +83 m² +63% | 2012 |
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| 29, Townsend Avenue874 m away | 155 m² | 236 m² | +81 m² +52% | 2020 |
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| 57, Chimes Avenue875 m away | 117 m² | 197 m² | +80 m² +68% | 2025 |
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| 72, Dawlish Avenue824 m away | 86 m² | 166 m² | +80 m² +93% | 2024 |
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| 6, Eaton Park Road974 m away | 102 m² | 181 m² | +79 m² +77% | 2026 |
|---|
| 81, Bourne Hill647 m away | 106 m² | 185 m² | +79 m² +75% | 2018 |
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| 11, Grovelands Road0 m away | 166 m² | 243 m² | +77 m² +46% | 2015 |
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| 2, Westminster Drive900 m away | 109 m² | 185 m² | +76 m² +70% | 2026 |
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| Flat 2, 73, Selborne Road557 m away | 60 m² | 135 m² | +75 m² +125% | 2025 |
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| 10, Broad Walk903 m away | 306 m² | 379 m² | +73 m² +24% | 2025 |
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| 113, Powys Lane723 m away | 202 m² | 274 m² | +72 m² +36% | 2023 |
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| 78, Ulleswater Road304 m away | 72 m² | 144 m² | +72 m² +100% | 2022 |
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| 115, Powys Lane723 m away | 157 m² | 229 m² | +72 m² +46% | 2011 |
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| 65, The Mall810 m away | 214 m² | 285 m² | +71 m² +33% | 2025 |
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| 2, Meadowcroft Road881 m away | 116 m² | 186 m² | +70 m² +60% | 2025 |
|---|
| 93, Derwent Road248 m away | 151 m² | 221 m² | +70 m² +46% | 2022 |
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| 33, Wilmer Way994 m away | 110 m² | 180 m² | +70 m² +64% | 2016 |
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| 67, Caversham Avenue415 m away | 146 m² | 215 m² | +69 m² +47% | 2020 |
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| 5, Palmerston Crescent697 m away | 143 m² | 210 m² | +67 m² +47% | 2023 |
|---|
| 14, Park Avenue553 m away | 65 m² | 130 m² | +65 m² +100% | 2011 |
|---|
| 39, Windsor Road578 m away | 117 m² | 181 m² | +64 m² +55% | 2026 |
|---|
| 124, Powys Lane679 m away | 149 m² | 213 m² | +64 m² +43% | 2024 |
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| 34, Broomfield Avenue334 m away | 99 m² | 162 m² | +63 m² +64% | 2018 |
|---|
| 1, Crestbrook Avenue874 m away | 89 m² | 151 m² | +62 m² +70% | 2023 |
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| 40, River Avenue950 m away | 113 m² | 174 m² | +61 m² +54% | 2025 |
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| 17, Eaton Park Road952 m away | 97 m² | 158 m² | +61 m² +63% | 2023 |
|---|
| 51, Amberley Road687 m away | 139 m² | 199 m² | +60 m² +43% | 2020 |
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| 9, Wentworth Gardens888 m away | 110 m² | 169 m² | +59 m² +54% | 2024 |
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| 11, Windsor Road578 m away | 99 m² | 158 m² | +59 m² +60% | 2020 |
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| 88a, New River Crescent789 m away | 57 m² | 115 m² | +58 m² +102% | 2025 |
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| 26, Broomfield Lane507 m away | 147 m² | 205 m² | +58 m² +39% | 2024 |
|---|
| 12, Park Avenue553 m away | 61 m² | 119 m² | +58 m² +95% | 2021 |
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| 19, Ecclesbourne Gardens756 m away | 99 m² | 156 m² | +57 m² +58% | 2025 |
|---|
| 31, Selborne Road691 m away | 161 m² | 218 m² | +57 m² +35% | 2013 |
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| 14, New River Crescent840 m away | 64 m² | 119 m² | +55 m² +86% | 2011 |
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| 55a, Amberley Road687 m away | 55 m² | 109 m² | +54 m² +98% | 2021 |
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| 112, Hazelwood Lane761 m away | 119 m² | 172 m² | +53 m² +45% | 2026 |
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| 18, Powys Lane762 m away | 289 m² | 341 m² | +52 m² +18% | 2026 |
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| 25, Hawthorn Avenue704 m away | 112 m² | 163 m² | +51 m² +46% | 2026 |
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| 113, Bourne Hill806 m away | 84 m² | 135 m² | +51 m² +61% | 2019 |
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| 72, Broomfield Avenue575 m away | 35 m² | 86 m² | +51 m² +146% | 2014 |
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| 153, Fox Lane639 m away | 150 m² | 200 m² | +50 m² +33% | 2025 |
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| 100, New River Crescent789 m away | 114 m² | 164 m² | +50 m² +44% | 2025 |
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| 2, Ulleswater Villas330 m away | 166 m² | 215 m² | +49 m² +30% | 2017 |
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| 88, Riverway645 m away | 100 m² | 149 m² | +49 m² +49% | 2016 |
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| 15, Belmont Avenue601 m away | 60 m² | 109 m² | +49 m² +82% | 2015 |
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| 82, Burford Gardens412 m away | 118 m² | 167 m² | +49 m² +42% | 2014 |
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| Flat 12, 125, Aldermans Hill407 m away | 41 m² | 89 m² | +48 m² +117% | 2024 |
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| 33, Townsend Avenue874 m away | 134 m² | 181 m² | +47 m² +35% | 2022 |
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| 21, Hazelwood Lane552 m away | 113 m² | 160 m² | +47 m² +42% | 2021 |
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| 456, Green Lanes567 m away | 33 m² | 80 m² | +47 m² +142% | 2020 |
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| 46a, Grovelands Road39 m away | 88 m² | 135 m² | +47 m² +53% | 2018 |
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| 14, Sidney Avenue984 m away | 46 m² | 92 m² | +46 m² +100% | 2024 |
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| 28, Amberley Road654 m away | 138 m² | 184 m² | +46 m² +33% | 2019 |
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| 37, Amberley Road687 m away | 123 m² | 169 m² | +46 m² +37% | 2015 |
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| 34, Hawthorn Avenue735 m away | 96 m² | 141 m² | +45 m² +47% | 2024 |
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| 38, Townsend Avenue830 m away | 137 m² | 182 m² | +45 m² +33% | 2024 |
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| 39, Dawlish Avenue824 m away | 113 m² | 158 m² | +45 m² +40% | 2023 |
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| 48a, Grovelands Road39 m away | 93 m² | 138 m² | +45 m² +48% | 2021 |
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| 45, Cranley Gardens467 m away | 147 m² | 192 m² | +45 m² +31% | 2013 |
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| 87, Caversham Avenue415 m away | 77 m² | 121 m² | +44 m² +57% | 2010 |
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| 7, Harlech Road384 m away | 94 m² | 137 m² | +43 m² +46% | 2024 |
|---|
| 58, Woodland Way883 m away | 102 m² | 145 m² | +43 m² +42% | 2024 |
|---|
| 164, New River Crescent789 m away | 114 m² | 157 m² | +43 m² +38% | 2021 |
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| 44, Hawthorn Avenue735 m away | 103 m² | 146 m² | +43 m² +42% | 2017 |
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| 59, Ashridge Gardens901 m away | 103 m² | 145 m² | +42 m² +41% | 2025 |
|---|
| 84a, Conway Road490 m away | 57 m² | 99 m² | +42 m² +74% | 2019 |
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| 73, Devonshire Road264 m away | 59 m² | 101 m² | +42 m² +71% | 2014 |
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| 31, Arnold Gardens927 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| 55, New River Crescent817 m away | 117 m² | 157 m² | +40 m² +34% | 2025 |
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| 19, The Green961 m away | 197 m² | 237 m² | +40 m² +20% | 2025 |
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| 30, Burford Gardens412 m away | 126 m² | 166 m² | +40 m² +32% | 2023 |
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| 51, Forestdale954 m away | 164 m² | 204 m² | +40 m² +24% | 2023 |
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| 71, Cranley Gardens467 m away | 42 m² | 81 m² | +39 m² +93% | 2023 |
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| 60b, Burford Gardens412 m away | 65 m² | 104 m² | +39 m² +60% | 2017 |
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| 14, Oakfield Road759 m away | 106 m² | 145 m² | +39 m² +37% | 2017 |
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| 113, Broomfield Avenue632 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 33a, Cranley Gardens467 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
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| 34a, Selborne Road648 m away | 100 m² | 137 m² | +37 m² +37% | 2026 |
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| 34, River Avenue950 m away | 161 m² | 198 m² | +37 m² +23% | 2025 |
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| 60a, Park Avenue553 m away | 58 m² | 95 m² | +37 m² +64% | 2023 |
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| 22, Burford Gardens412 m away | 72 m² | 109 m² | +37 m² +51% | 2022 |
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| 4, The Rise597 m away | 56 m² | 93 m² | +37 m² +66% | 2016 |
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| 40a, Broomfield Avenue334 m away | 91 m² | 128 m² | +37 m² +41% | 2012 |
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| 2, Kingsley Road752 m away | 125 m² | 162 m² | +37 m² +30% | 2009 |
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| 109, The Grove434 m away | 139 m² | 175 m² | +36 m² +26% | 2026 |
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| 9, Dawlish Avenue824 m away | 102 m² | 138 m² | +36 m² +35% | 2025 |
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| 45a, Park Avenue568 m away | 55 m² | 91 m² | +36 m² +65% | 2023 |
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| 2, Belmont Avenue601 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 7, Wilmer Way868 m away | 176 m² | 211 m² | +35 m² +20% | 2025 |
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| 44, Lakeside Road68 m away | 166 m² | 201 m² | +35 m² +21% | 2022 |
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| 59a, Windsor Road578 m away | 51 m² | 86 m² | +35 m² +69% | 2022 |
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| 19, Hoppers Road797 m away | 89 m² | 124 m² | +35 m² +39% | 2021 |
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| 3, Wilmer Way868 m away | 152 m² | 187 m² | +35 m² +23% | 2020 |
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| 54, Windsor Road595 m away | 57 m² | 92 m² | +35 m² +61% | 2012 |
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| 40, Riverway711 m away | 153 m² | 187 m² | +34 m² +22% | 2022 |
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| 107, Hazelwood Lane862 m away | 126 m² | 160 m² | +34 m² +27% | 2021 |
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| 2, Brackendale859 m away | 132 m² | 166 m² | +34 m² +26% | 2019 |
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| 36a, Caversham Avenue449 m away | 64 m² | 98 m² | +34 m² +53% | 2012 |
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| 5, Prytaneum Court, 251, Green Lanes605 m away | 48 m² | 81 m² | +33 m² +69% | 2026 |
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| 104a, New River Crescent789 m away | 58 m² | 91 m² | +33 m² +57% | 2023 |
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| 36a, Cannon Hill827 m away | 97 m² | 130 m² | +33 m² +34% | 2023 |
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| 11, Hazelwood Lane552 m away | 92 m² | 125 m² | +33 m² +36% | 2022 |
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| 44, Lightcliffe Road703 m away | 115 m² | 148 m² | +33 m² +29% | 2022 |
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| 60, Cranley Gardens445 m away | 129 m² | 162 m² | +33 m² +26% | 2011 |
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| 50, Cranley Gardens445 m away | 72 m² | 105 m² | +33 m² +46% | 2010 |
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| 28, Hillfield Park810 m away | 149 m² | 181 m² | +32 m² +21% | 2025 |
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| 5a, Park Avenue568 m away | 117 m² | 149 m² | +32 m² +27% | 2024 |
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| 46, Burford Gardens412 m away | 71 m² | 103 m² | +32 m² +45% | 2023 |
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| 96, Broomfield Avenue575 m away | 120 m² | 152 m² | +32 m² +27% | 2023 |
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| 27, Meadowcroft Road833 m away | 110 m² | 142 m² | +32 m² +29% | 2020 |
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| 2a, Cranley Gardens445 m away | 92 m² | 124 m² | +32 m² +35% | 2019 |
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| 55, Caversham Avenue415 m away | 70 m² | 101 m² | +31 m² +44% | 2023 |
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| 8, St Georges Road572 m away | 60 m² | 91 m² | +31 m² +52% | 2017 |
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| 8, Broomfield Avenue334 m away | 85 m² | 116 m² | +31 m² +36% | 2013 |
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| 14, Ecclesbourne Gardens781 m away | 101 m² | 131 m² | +30 m² +30% | 2024 |
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| 55, Hawthorn Avenue690 m away | 100 m² | 130 m² | +30 m² +30% | 2022 |
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| 14, Arnold Gardens927 m away | 93 m² | 123 m² | +30 m² +32% | 2021 |
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| 52a, Conway Road490 m away | 60 m² | 90 m² | +30 m² +50% | 2020 |
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| 33, Caversham Avenue415 m away | 148 m² | 177 m² | +29 m² +20% | 2020 |
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| 59a, Burford Gardens425 m away | 48 m² | 77 m² | +29 m² +60% | 2018 |
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| 123, Powys Lane723 m away | 39 m² | 68 m² | +29 m² +74% | 2018 |
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| 7, Greenway965 m away | 105 m² | 134 m² | +29 m² +28% | 2018 |
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| 30a, The Mall647 m away | 78 m² | 107 m² | +29 m² +37% | 2017 |
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| 38, River Avenue950 m away | 99 m² | 128 m² | +29 m² +29% | 2013 |
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| 66, Hoppers Road781 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
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| 20b, Broomfield Avenue334 m away | 92 m² | 120 m² | +28 m² +30% | 2019 |
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| 17b, College Road948 m away | 56 m² | 84 m² | +28 m² +50% | 2019 |
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| 69, Stonard Road725 m away | 109 m² | 137 m² | +28 m² +26% | 2016 |
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| 553, Green Lanes847 m away | 154 m² | 182 m² | +28 m² +18% | 2010 |
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| 238, Green Lanes397 m away | 36 m² | 64 m² | +28 m² +78% | 2009 |
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| 9, Ecclesbourne Close843 m away | 76 m² | 103 m² | +27 m² +36% | 2024 |
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| 3, Bourne Hill594 m away | 107 m² | 134 m² | +27 m² +25% | 2023 |
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| 21, Bayswater Close892 m away | 43 m² | 70 m² | +27 m² +63% | 2022 |
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| 27a, Eaton Park Road952 m away | 46 m² | 73 m² | +27 m² +59% | 2021 |
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| 84, Bourne Hill683 m away | 100 m² | 127 m² | +27 m² +27% | 2015 |
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| 17, Riverway676 m away | 106 m² | 133 m² | +27 m² +25% | 2014 |
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| 15, Lawrence Avenue973 m away | 97 m² | 124 m² | +27 m² +28% | 2013 |
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| 45, Caversham Avenue415 m away | 39 m² | 66 m² | +27 m² +69% | 2009 |
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| 19, Arnold Gardens927 m away | 90 m² | 116 m² | +26 m² +29% | 2026 |
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| 125a, Bourne Hill806 m away | 58 m² | 84 m² | +26 m² +45% | 2023 |
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| 24, Hedge Lane739 m away | 93 m² | 119 m² | +26 m² +28% | 2022 |
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| 33, Crothall Close526 m away | 76 m² | 102 m² | +26 m² +34% | 2019 |
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| 72, The Mall647 m away | 109 m² | 135 m² | +26 m² +24% | 2019 |
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| 25, Beechdale746 m away | 167 m² | 193 m² | +26 m² +16% | 2013 |
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| 2, Ulleswater Road289 m away | 27 m² | 53 m² | +26 m² +96% | 2010 |
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| 69, Devonshire Road264 m away | 142 m² | 167 m² | +25 m² +18% | 2025 |
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| 39, Devonshire Road264 m away | 70 m² | 95 m² | +25 m² +36% | 2023 |
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| 155, Conway Road453 m away | 156 m² | 181 m² | +25 m² +16% | 2023 |
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| 45, Wilmer Way994 m away | 140 m² | 165 m² | +25 m² +18% | 2023 |
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| 18a, Eaton Park Road974 m away | 49 m² | 74 m² | +25 m² +51% | 2017 |
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| Flat 1, Mapledurham Court, Park Avenue514 m away | 38 m² | 62 m² | +24 m² +63% | 2024 |
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| 31, Westminster Drive891 m away | 103 m² | 127 m² | +24 m² +23% | 2021 |
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| 571, Green Lanes981 m away | 31 m² | 55 m² | +24 m² +77% | 2014 |
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| 7, Prytaneum Court, 251, Green Lanes605 m away | 55 m² | 78 m² | +23 m² +42% | 2026 |
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| 269, Green Lanes509 m away | 39 m² | 62 m² | +23 m² +59% | 2025 |
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| 5, Oaklands851 m away | 133 m² | 156 m² | +23 m² +17% | 2025 |
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| 6, Arnold Gardens927 m away | 46 m² | 69 m² | +23 m² +50% | 2019 |
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| 10b, Fox Lane240 m away | 46 m² | 68 m² | +22 m² +48% | 2024 |
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| 81, Westminster Drive891 m away | 110 m² | 132 m² | +22 m² +20% | 2020 |
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| 2a, New River Crescent840 m away | 52 m² | 74 m² | +22 m² +42% | 2016 |
|---|
| 12, Eaton Park Road974 m away | 54 m² | 76 m² | +22 m² +41% | 2016 |
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| 51, Eaton Park Road952 m away | 128 m² | 150 m² | +22 m² +17% | 2010 |
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| 16a, Lightcliffe Road635 m away | 46 m² | 67 m² | +21 m² +46% | 2025 |
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| 41, Hazelwood Lane552 m away | 50 m² | 71 m² | +21 m² +42% | 2023 |
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| 29a, Eaton Park Road952 m away | 65 m² | 86 m² | +21 m² +32% | 2023 |
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| 71, Old Park Road106 m away | 76 m² | 97 m² | +21 m² +28% | 2022 |
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| 25a, Cranley Gardens467 m away | 75 m² | 96 m² | +21 m² +28% | 2020 |
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| Flat 16, Hannah Court, 106, Fox Lane586 m away | 51 m² | 72 m² | +21 m² +41% | 2020 |
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| Flat 20, Southgate House, 15, Cannon Hill784 m away | 67 m² | 88 m² | +21 m² +31% | 2020 |
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| 24, Elmdale Road815 m away | 120 m² | 141 m² | +21 m² +18% | 2017 |
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| 67, Westminster Drive891 m away | 113 m² | 134 m² | +21 m² +19% | 2015 |
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| 34, Park Avenue553 m away | 65 m² | 86 m² | +21 m² +32% | 2014 |
|---|
| 15, Hillfield Park868 m away | 118 m² | 139 m² | +21 m² +18% | 2013 |
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| 259, Green Lanes509 m away | 45 m² | 66 m² | +21 m² +47% | 2012 |
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| 4, Bourne Hill Close647 m away | 69 m² | 90 m² | +21 m² +30% | 2009 |
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| 104a, Hazelwood Lane761 m away | 53 m² | 73 m² | +20 m² +38% | 2025 |
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| 166, New River Crescent789 m away | 38 m² | 58 m² | +20 m² +53% | 2024 |
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| 28, Park Avenue553 m away | 64 m² | 84 m² | +20 m² +31% | 2023 |
|---|
| 8, Greenwood Gardens964 m away | 89 m² | 109 m² | +20 m² +22% | 2022 |
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| 83, Caversham Avenue415 m away | 133 m² | 153 m² | +20 m² +15% | 2021 |
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