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 N14 6NT
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 |
|---|---|---|---|---|
| 54, Broad Walk959 m away | 261 m² | 624 m² | +363 m² +139% | 2025 |
| 11, Broad Walk562 m away | 847 m² | 1,020 m² | +173 m² +20% | 2026 |
| 87, Conway Road557 m away | 140 m² | 294 m² | +154 m² +110% | 2024 |
| 14, Woodland Way932 m away | 146 m² | 298 m² | +152 m² +104% | 2026 |
| 32, Powys Lane901 m away | 124 m² | 274 m² | +150 m² +121% | 2026 |
| 10, Oaklands507 m away | 168 m² | 313 m² | +145 m² +86% | 2023 |
| 134, Aldermans Hill731 m away | 103 m² | 247 m² | +144 m² +140% | 2019 |
| 8, Broad Walk453 m away | 238 m² | 381 m² | +143 m² +60% | 2020 |
| 2, Woodcroft879 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.
| 299 m² |
| +129 m² +76% |
| 2025 |
| 22, Meadway149 m away | 108 m² | 236 m² | +128 m² +119% | 2025 |
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| 118, Waterfall Road897 m away | 137 m² | 260 m² | +123 m² +90% | 2023 |
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| 15, Queen Elizabeths Drive790 m away | 138 m² | 257 m² | +119 m² +86% | 2026 |
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| 4, Oaklands507 m away | 247 m² | 360 m² | +113 m² +46% | 2026 |
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| 41, Hillfield Park824 m away | 158 m² | 270 m² | +112 m² +71% | 2026 |
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| 36, Greenway215 m away | 111 m² | 216 m² | +105 m² +95% | 2024 |
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| 23, Meadway37 m away | 122 m² | 217 m² | +95 m² +78% | 2025 |
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| 10, Greenway115 m away | 135 m² | 230 m² | +95 m² +70% | 2021 |
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| 66, Queen Elizabeths Drive656 m away | 114 m² | 208 m² | +94 m² +82% | 2022 |
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| 20, Norman Way247 m away | 94 m² | 186 m² | +92 m² +98% | 2018 |
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| 50a, Bourne Hill578 m away | 142 m² | 228 m² | +86 m² +61% | 2025 |
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| 59, Hillfield Park824 m away | 132 m² | 215 m² | +83 m² +63% | 2012 |
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| 58, Arnos Grove888 m away | 155 m² | 236 m² | +81 m² +52% | 2023 |
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| 29, Townsend Avenue944 m away | 155 m² | 236 m² | +81 m² +52% | 2020 |
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| 81, Bourne Hill552 m away | 106 m² | 185 m² | +79 m² +75% | 2018 |
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| 82, Winchmore Hill Road806 m away | 100 m² | 178 m² | +78 m² +78% | 2022 |
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| 11, Grovelands Road906 m away | 166 m² | 243 m² | +77 m² +46% | 2015 |
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| Flat 2, 73, Selborne Road349 m away | 60 m² | 135 m² | +75 m² +125% | 2025 |
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| 10, Broad Walk453 m away | 306 m² | 379 m² | +73 m² +24% | 2025 |
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| 64, Meadway337 m away | 132 m² | 205 m² | +73 m² +55% | 2016 |
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| 78, Ulleswater Road602 m away | 72 m² | 144 m² | +72 m² +100% | 2022 |
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| 17, Arnos Grove717 m away | 178 m² | 250 m² | +72 m² +40% | 2022 |
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| 65, The Mall299 m away | 214 m² | 285 m² | +71 m² +33% | 2025 |
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| 26, The Close660 m away | 129 m² | 200 m² | +71 m² +55% | 2021 |
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| 93, Derwent Road660 m away | 151 m² | 221 m² | +70 m² +46% | 2022 |
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| 31, Bourne Avenue245 m away | 117 m² | 187 m² | +70 m² +60% | 2021 |
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| 67, Caversham Avenue887 m away | 146 m² | 215 m² | +69 m² +47% | 2020 |
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| 57, Blagdens Lane799 m away | 78 m² | 146 m² | +68 m² +87% | 2020 |
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| 62, Minchenden Crescent779 m away | 129 m² | 197 m² | +68 m² +53% | 2015 |
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| 121, Winchmore Hill Road888 m away | 82 m² | 149 m² | +67 m² +82% | 2024 |
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| 66, Minchenden Crescent779 m away | 154 m² | 218 m² | +64 m² +42% | 2026 |
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| 51, Amberley Road363 m away | 139 m² | 199 m² | +60 m² +43% | 2020 |
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| 27, Brycedale Crescent934 m away | 102 m² | 161 m² | +59 m² +58% | 2025 |
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| 48, Winchmore Hill Road806 m away | 102 m² | 159 m² | +57 m² +56% | 2026 |
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| 31, Selborne Road381 m away | 161 m² | 218 m² | +57 m² +35% | 2013 |
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| 18, Blagdens Close749 m away | 272 m² | 328 m² | +56 m² +21% | 2024 |
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| 9, Mayfield Avenue653 m away | 95 m² | 150 m² | +55 m² +58% | 2024 |
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| 55a, Amberley Road363 m away | 55 m² | 109 m² | +54 m² +98% | 2021 |
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| 18, Powys Lane901 m away | 289 m² | 341 m² | +52 m² +18% | 2026 |
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| 24, Meadway149 m away | 138 m² | 189 m² | +51 m² +37% | 2022 |
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| 113, Bourne Hill315 m away | 84 m² | 135 m² | +51 m² +61% | 2019 |
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| 153, Fox Lane310 m away | 150 m² | 200 m² | +50 m² +33% | 2025 |
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| 2, Ulleswater Villas785 m away | 166 m² | 215 m² | +49 m² +30% | 2017 |
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| 82, Burford Gardens816 m away | 118 m² | 167 m² | +49 m² +42% | 2014 |
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| Flat 12, 125, Aldermans Hill777 m away | 41 m² | 89 m² | +48 m² +117% | 2024 |
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| 33, Townsend Avenue944 m away | 134 m² | 181 m² | +47 m² +35% | 2022 |
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| 11, The Close617 m away | 150 m² | 197 m² | +47 m² +31% | 2019 |
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| 46a, Grovelands Road945 m away | 88 m² | 135 m² | +47 m² +53% | 2018 |
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| 14, Raith Avenue833 m away | 116 m² | 162 m² | +46 m² +40% | 2023 |
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| 286, Leigh Hunt Drive525 m away | 39 m² | 85 m² | +46 m² +118% | 2022 |
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| 28, Amberley Road396 m away | 138 m² | 184 m² | +46 m² +33% | 2019 |
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| 37, Amberley Road363 m away | 123 m² | 169 m² | +46 m² +37% | 2015 |
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| 38, Townsend Avenue913 m away | 137 m² | 182 m² | +45 m² +33% | 2024 |
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| 48a, Grovelands Road945 m away | 93 m² | 138 m² | +45 m² +48% | 2021 |
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| 45, Cranley Gardens679 m away | 147 m² | 192 m² | +45 m² +31% | 2013 |
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| 136, Winchmore Hill Road916 m away | 230 m² | 274 m² | +44 m² +19% | 2022 |
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| 14, Bourne Avenue304 m away | 142 m² | 186 m² | +44 m² +31% | 2016 |
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| 87, Caversham Avenue887 m away | 77 m² | 121 m² | +44 m² +57% | 2010 |
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| 7, Harlech Road570 m away | 94 m² | 137 m² | +43 m² +46% | 2024 |
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| 58, Woodland Way932 m away | 102 m² | 145 m² | +43 m² +42% | 2024 |
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| 72, Blagdens Lane788 m away | 113 m² | 156 m² | +43 m² +38% | 2020 |
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| 48, Crown Lane918 m away | 120 m² | 162 m² | +42 m² +35% | 2026 |
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| 50, The Bourne472 m away | 246 m² | 288 m² | +42 m² +17% | 2023 |
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| 84a, Conway Road505 m away | 57 m² | 99 m² | +42 m² +74% | 2019 |
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| 86, Burleigh Gardens947 m away | 120 m² | 161 m² | +41 m² +34% | 2026 |
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| 19, The Green510 m away | 197 m² | 237 m² | +40 m² +20% | 2025 |
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| 30, Burford Gardens816 m away | 126 m² | 166 m² | +40 m² +32% | 2023 |
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| 51, Forestdale891 m away | 164 m² | 204 m² | +40 m² +24% | 2023 |
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| 69, Brycedale Crescent934 m away | 139 m² | 178 m² | +39 m² +28% | 2024 |
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| 71, Cranley Gardens679 m away | 42 m² | 81 m² | +39 m² +93% | 2023 |
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| 120, Winchmore Hill Road916 m away | 146 m² | 185 m² | +39 m² +27% | 2022 |
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| 14, Oakfield Road162 m away | 106 m² | 145 m² | +39 m² +37% | 2017 |
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| 92, Queen Elizabeths Drive815 m away | 130 m² | 169 m² | +39 m² +30% | 2017 |
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| 60b, Burford Gardens816 m away | 65 m² | 104 m² | +39 m² +60% | 2017 |
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| 33a, Cranley Gardens679 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
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| 22, Arnos Grove888 m away | 119 m² | 157 m² | +38 m² +32% | 2020 |
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| 38, Winchmore Hill Road742 m away | 111 m² | 149 m² | +38 m² +34% | 2011 |
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| 34a, Selborne Road402 m away | 100 m² | 137 m² | +37 m² +37% | 2026 |
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| 91, Winchmore Hill Road823 m away | 132 m² | 169 m² | +37 m² +28% | 2023 |
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| 56, Mayfield Avenue665 m away | 101 m² | 138 m² | +37 m² +37% | 2022 |
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| 22, Burford Gardens816 m away | 72 m² | 109 m² | +37 m² +51% | 2022 |
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| 54, Mayfield Avenue665 m away | 106 m² | 141 m² | +35 m² +33% | 2024 |
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| 44, Lakeside Road841 m away | 166 m² | 201 m² | +35 m² +21% | 2022 |
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| 134, Winchmore Hill Road916 m away | 139 m² | 173 m² | +34 m² +24% | 2023 |
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| 29, Burleigh Gardens953 m away | 114 m² | 148 m² | +34 m² +30% | 2023 |
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| 2, Brackendale681 m away | 132 m² | 166 m² | +34 m² +26% | 2019 |
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| 36a, Caversham Avenue918 m away | 64 m² | 98 m² | +34 m² +53% | 2012 |
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| 1, Crowland Gardens933 m away | 140 m² | 173 m² | +33 m² +24% | 2024 |
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| 36a, Cannon Hill450 m away | 97 m² | 130 m² | +33 m² +34% | 2023 |
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| 21, Hillside Grove930 m away | 76 m² | 109 m² | +33 m² +43% | 2022 |
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| 60, Cranley Gardens714 m away | 129 m² | 162 m² | +33 m² +26% | 2011 |
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| 50, Cranley Gardens714 m away | 72 m² | 105 m² | +33 m² +46% | 2010 |
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| 28, Hillfield Park778 m away | 149 m² | 181 m² | +32 m² +21% | 2025 |
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| 70, Meadway337 m away | 83 m² | 115 m² | +32 m² +39% | 2024 |
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| 46, Burford Gardens816 m away | 71 m² | 103 m² | +32 m² +45% | 2023 |
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| 2a, Cranley Gardens714 m away | 92 m² | 124 m² | +32 m² +35% | 2019 |
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| 55, Caversham Avenue887 m away | 70 m² | 101 m² | +31 m² +44% | 2023 |
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| 8, St Georges Road499 m away | 60 m² | 91 m² | +31 m² +52% | 2017 |
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| 100, Waterfall Road897 m away | 93 m² | 124 m² | +31 m² +33% | 2015 |
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| 52, Winchmore Hill Road806 m away | 100 m² | 130 m² | +30 m² +30% | 2026 |
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| 26, Bourne Avenue304 m away | 138 m² | 168 m² | +30 m² +22% | 2022 |
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| 52a, Conway Road505 m away | 60 m² | 90 m² | +30 m² +50% | 2020 |
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| 171, Leigh Hunt Drive397 m away | 85 m² | 114 m² | +29 m² +34% | 2023 |
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| 33, Caversham Avenue887 m away | 148 m² | 177 m² | +29 m² +20% | 2020 |
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| 7, Greenway87 m away | 105 m² | 134 m² | +29 m² +28% | 2018 |
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| 59a, Burford Gardens782 m away | 48 m² | 77 m² | +29 m² +60% | 2018 |
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| 30a, The Mall267 m away | 78 m² | 107 m² | +29 m² +37% | 2017 |
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| 14, Bourneside Crescent720 m away | 44 m² | 72 m² | +28 m² +64% | 2020 |
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| 41, Arnos Grove717 m away | 110 m² | 137 m² | +27 m² +25% | 2022 |
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| 84, Bourne Hill578 m away | 100 m² | 127 m² | +27 m² +27% | 2015 |
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| 45, Caversham Avenue887 m away | 39 m² | 66 m² | +27 m² +69% | 2009 |
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| 28, Greenway115 m away | 145 m² | 171 m² | +26 m² +18% | 2025 |
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| 125a, Bourne Hill315 m away | 58 m² | 84 m² | +26 m² +45% | 2023 |
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| 72, The Mall267 m away | 109 m² | 135 m² | +26 m² +24% | 2019 |
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| 33, Crothall Close591 m away | 76 m² | 102 m² | +26 m² +34% | 2019 |
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| 25, Beechdale622 m away | 167 m² | 193 m² | +26 m² +16% | 2013 |
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| 155, Conway Road453 m away | 156 m² | 181 m² | +25 m² +16% | 2023 |
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| Flat 4, Jowitt Court, 27, Tudor Way735 m away | 49 m² | 74 m² | +25 m² +51% | 2021 |
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| 13, Queen Elizabeths Drive790 m away | 154 m² | 178 m² | +24 m² +16% | 2024 |
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| 26, Grange Gardens640 m away | 51 m² | 75 m² | +24 m² +47% | 2019 |
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| Flat 6, Wooburn Court, 2a, Winchmore Hill Road742 m away | 61 m² | 85 m² | +24 m² +39% | 2019 |
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| 90, Minchenden Crescent779 m away | 151 m² | 174 m² | +23 m² +15% | 2026 |
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| 5, Oaklands535 m away | 133 m² | 156 m² | +23 m² +17% | 2025 |
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| 7, Blagdens Close749 m away | 137 m² | 160 m² | +23 m² +17% | 2025 |
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| 12, St Thomas Road912 m away | 87 m² | 110 m² | +23 m² +26% | 2022 |
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| 2, Ulleswater Road704 m away | 30 m² | 53 m² | +23 m² +77% | 2010 |
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| 10b, Fox Lane935 m away | 46 m² | 68 m² | +22 m² +48% | 2024 |
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| 11, Bourneside Crescent720 m away | 59 m² | 81 m² | +22 m² +37% | 2020 |
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| 325, Leigh Hunt Drive525 m away | 72 m² | 94 m² | +22 m² +31% | 2019 |
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| 13, Bourneside Crescent720 m away | 68 m² | 90 m² | +22 m² +32% | 2019 |
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| Flat 7, Grovelands Court, Chase Road993 m away | 67 m² | 89 m² | +22 m² +33% | 2015 |
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| Flat 11, Manor Court, High Street531 m away | 41 m² | 62 m² | +21 m² +51% | 2021 |
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| 49, Hillside Grove930 m away | 55 m² | 76 m² | +21 m² +38% | 2021 |
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| Flat 16, Hannah Court, 106, Fox Lane380 m away | 51 m² | 72 m² | +21 m² +41% | 2020 |
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| 30, The Bourne472 m away | 131 m² | 152 m² | +21 m² +16% | 2020 |
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| Flat 20, Southgate House, 15, Cannon Hill591 m away | 67 m² | 88 m² | +21 m² +31% | 2020 |
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| 25a, Cranley Gardens679 m away | 75 m² | 96 m² | +21 m² +28% | 2020 |
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| 15, Hillfield Park824 m away | 118 m² | 139 m² | +21 m² +18% | 2013 |
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| 83, Caversham Avenue887 m away | 133 m² | 153 m² | +20 m² +15% | 2021 |
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| 112, Caversham Avenue918 m away | 114 m² | 134 m² | +20 m² +18% | 2020 |
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| 40, Burleigh Gardens947 m away | 89 m² | 109 m² | +20 m² +22% | 2018 |
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| 7, Redwood Close938 m away | 68 m² | 88 m² | +20 m² +29% | 2014 |
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| 15c, Fox Lane981 m away | 51 m² | 70 m² | +19 m² +37% | 2020 |
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| 43, Oakfield Road163 m away | 44 m² | 62 m² | +18 m² +41% | 2025 |
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| 61, Oakfield Road163 m away | 47 m² | 65 m² | +18 m² +38% | 2023 |
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| Flat 6, Corrib Court, 49, Crothall Close624 m away | 80 m² | 98 m² | +18 m² +23% | 2020 |
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| 56, Cannon Hill417 m away | 73 m² | 90 m² | +17 m² +23% | 2023 |
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| 12, Kinderton Close955 m away | 91 m² | 108 m² | +17 m² +19% | 2022 |
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| Flat 23, Bramford Court, High Street618 m away | 75 m² | 92 m² | +17 m² +23% | 2020 |
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| 61, Bourne Hill552 m away | 106 m² | 123 m² | +17 m² +16% | 2016 |
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| Flat 4, Ashcroft, High Street360 m away | 75 m² | 92 m² | +17 m² +23% | 2013 |
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| 46, Bourneside Crescent720 m away | 61 m² | 77 m² | +16 m² +26% | 2022 |
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| 14a, Caversham Avenue918 m away | 98 m² | 114 m² | +16 m² +16% | 2020 |
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| 1, Fieldview Cottages, Balaams Lane522 m away | 65 m² | 81 m² | +16 m² +25% | 2019 |
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| Flat 7, 7, Park Road878 m away | 91 m² | 107 m² | +16 m² +18% | 2019 |
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| 68a, Caversham Avenue918 m away | 56 m² | 72 m² | +16 m² +29% | 2018 |
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| Flat 28, Chandos Court, The Green444 m away | 54 m² | 70 m² | +16 m² +30% | 2017 |
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| 4, Kinderton Close955 m away | 78 m² | 94 m² | +16 m² +21% | 2012 |
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| 2, Oakfield Road162 m away | 41 m² | 56 m² | +15 m² +37% | 2026 |
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| 51, Caversham Avenue887 m away | 82 m² | 97 m² | +15 m² +18% | 2024 |
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| 1, Gloucester Terrace935 m away | 46 m² | 61 m² | +15 m² +33% | 2024 |
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| 91, Grange Gardens619 m away | 50 m² | 65 m² | +15 m² +30% | 2020 |
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| 68, Fox Lane676 m away | 54 m² | 69 m² | +15 m² +28% | 2020 |
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| 72, Cranley Gardens714 m away | 63 m² | 78 m² | +15 m² +24% | 2020 |
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| Hobart Court, 51, The Bourne691 m away | 42 m² | 57 m² | +15 m² +36% | 2015 |
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