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 4PS
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, Broad Walk951 m away | 847 m² | 1,020 m² | +173 m² +20% | 2026 |
| 87, Conway Road431 m away | 140 m² | 294 m² | +154 m² +110% | 2024 |
| 14, Woodland Way861 m away | 146 m² | 298 m² | +152 m² +104% | 2026 |
| 32, Powys Lane699 m away | 124 m² | 274 m² | +150 m² +121% | 2026 |
| 10, Oaklands793 m away | 168 m² | 313 m² | +145 m² +86% | 2023 |
| 134, Aldermans Hill453 m away | 103 m² | 247 m² | +144 m² +140% | 2019 |
| 8, Broad Walk821 m away | 238 m² | 381 m² | +143 m² +60% | 2020 |
| 22, Meadway925 m away | 108 m² | 236 m² | +128 m² +119% | 2025 |
| 65, Ashridge Gardens888 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.
| 218 m² |
| +120 m² +122% |
| 2022 |
| 130, Powys Lane842 m away | 81 m² | 196 m² | +115 m² +142% | 2026 |
|---|
| 4, Oaklands793 m away | 247 m² | 360 m² | +113 m² +46% | 2026 |
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| 41, Hillfield Park831 m away | 158 m² | 270 m² | +112 m² +71% | 2026 |
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| 36, Greenway843 m away | 111 m² | 216 m² | +105 m² +95% | 2024 |
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| 18, Hamilton Crescent892 m away | 75 m² | 180 m² | +105 m² +140% | 2021 |
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| 1, Wilmer Way826 m away | 135 m² | 233 m² | +98 m² +73% | 2019 |
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| 9, Morton Way906 m away | 193 m² | 289 m² | +96 m² +50% | 2017 |
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| 23, Meadway784 m away | 122 m² | 217 m² | +95 m² +78% | 2025 |
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| 10, Greenway898 m away | 135 m² | 230 m² | +95 m² +70% | 2021 |
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| 20, Norman Way779 m away | 94 m² | 186 m² | +92 m² +98% | 2018 |
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| 50a, Bourne Hill619 m away | 142 m² | 228 m² | +86 m² +61% | 2025 |
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| 15, Broomfield Lane542 m away | 108 m² | 194 m² | +86 m² +80% | 2021 |
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| 59, Hillfield Park831 m away | 132 m² | 215 m² | +83 m² +63% | 2012 |
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| 29, Townsend Avenue809 m away | 155 m² | 236 m² | +81 m² +52% | 2020 |
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| 57, Chimes Avenue987 m away | 117 m² | 197 m² | +80 m² +68% | 2025 |
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| 72, Dawlish Avenue809 m away | 86 m² | 166 m² | +80 m² +93% | 2024 |
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| 6, Eaton Park Road992 m away | 102 m² | 181 m² | +79 m² +77% | 2026 |
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| 81, Bourne Hill579 m away | 106 m² | 185 m² | +79 m² +75% | 2018 |
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| 11, Grovelands Road113 m away | 166 m² | 243 m² | +77 m² +46% | 2015 |
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| 2, Westminster Drive930 m away | 109 m² | 185 m² | +76 m² +70% | 2026 |
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| Flat 2, 73, Selborne Road447 m away | 60 m² | 135 m² | +75 m² +125% | 2025 |
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| 10, Broad Walk821 m away | 306 m² | 379 m² | +73 m² +24% | 2025 |
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| 113, Powys Lane731 m away | 202 m² | 274 m² | +72 m² +36% | 2023 |
|---|
| 78, Ulleswater Road194 m away | 72 m² | 144 m² | +72 m² +100% | 2022 |
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| 17, Arnos Grove942 m away | 178 m² | 250 m² | +72 m² +40% | 2022 |
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| 115, Powys Lane731 m away | 157 m² | 229 m² | +72 m² +46% | 2011 |
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| 65, The Mall698 m away | 214 m² | 285 m² | +71 m² +33% | 2025 |
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| 2, Meadowcroft Road906 m away | 116 m² | 186 m² | +70 m² +60% | 2025 |
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| 93, Derwent Road146 m away | 151 m² | 221 m² | +70 m² +46% | 2022 |
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| 33, Wilmer Way960 m away | 110 m² | 180 m² | +70 m² +64% | 2016 |
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| 67, Caversham Avenue423 m away | 146 m² | 215 m² | +69 m² +47% | 2020 |
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| 5, Palmerston Crescent785 m away | 143 m² | 210 m² | +67 m² +47% | 2023 |
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| 14, Park Avenue640 m away | 65 m² | 130 m² | +65 m² +100% | 2011 |
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| 39, Windsor Road657 m away | 117 m² | 181 m² | +64 m² +55% | 2026 |
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| 124, Powys Lane670 m away | 149 m² | 213 m² | +64 m² +43% | 2024 |
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| 34, Broomfield Avenue406 m away | 99 m² | 162 m² | +63 m² +64% | 2018 |
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| 1, Crestbrook Avenue922 m away | 89 m² | 151 m² | +62 m² +70% | 2023 |
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| 40, River Avenue999 m away | 113 m² | 174 m² | +61 m² +54% | 2025 |
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| 17, Eaton Park Road972 m away | 97 m² | 158 m² | +61 m² +63% | 2023 |
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| 51, Amberley Road596 m away | 139 m² | 199 m² | +60 m² +43% | 2020 |
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| 9, Wentworth Gardens973 m away | 110 m² | 169 m² | +59 m² +54% | 2024 |
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| 11, Windsor Road657 m away | 99 m² | 158 m² | +59 m² +60% | 2020 |
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| 88a, New River Crescent869 m away | 57 m² | 115 m² | +58 m² +102% | 2025 |
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| 26, Broomfield Lane542 m away | 147 m² | 205 m² | +58 m² +39% | 2024 |
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| 12, Park Avenue640 m away | 61 m² | 119 m² | +58 m² +95% | 2021 |
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| 19, Ecclesbourne Gardens862 m away | 99 m² | 156 m² | +57 m² +58% | 2025 |
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| 31, Selborne Road581 m away | 161 m² | 218 m² | +57 m² +35% | 2013 |
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| 14, New River Crescent938 m away | 64 m² | 119 m² | +55 m² +86% | 2011 |
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| 55a, Amberley Road596 m away | 55 m² | 109 m² | +54 m² +98% | 2021 |
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| 112, Hazelwood Lane868 m away | 119 m² | 172 m² | +53 m² +45% | 2026 |
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| 18, Powys Lane699 m away | 289 m² | 341 m² | +52 m² +18% | 2026 |
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| 25, Hawthorn Avenue734 m away | 112 m² | 163 m² | +51 m² +46% | 2026 |
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| 24, Meadway925 m away | 138 m² | 189 m² | +51 m² +37% | 2022 |
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| 113, Bourne Hill713 m away | 84 m² | 135 m² | +51 m² +61% | 2019 |
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| 72, Broomfield Avenue628 m away | 35 m² | 86 m² | +51 m² +146% | 2014 |
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| 153, Fox Lane538 m away | 150 m² | 200 m² | +50 m² +33% | 2025 |
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| 100, New River Crescent869 m away | 114 m² | 164 m² | +50 m² +44% | 2025 |
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| 2, Ulleswater Villas265 m away | 166 m² | 215 m² | +49 m² +30% | 2017 |
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| 88, Riverway757 m away | 100 m² | 149 m² | +49 m² +49% | 2016 |
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| 15, Belmont Avenue643 m away | 60 m² | 109 m² | +49 m² +82% | 2015 |
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| 82, Burford Gardens401 m away | 118 m² | 167 m² | +49 m² +42% | 2014 |
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| Flat 12, 125, Aldermans Hill340 m away | 41 m² | 89 m² | +48 m² +117% | 2024 |
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| 33, Townsend Avenue809 m away | 134 m² | 181 m² | +47 m² +35% | 2022 |
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| 21, Hazelwood Lane656 m away | 113 m² | 160 m² | +47 m² +42% | 2021 |
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| 456, Green Lanes621 m away | 33 m² | 80 m² | +47 m² +142% | 2020 |
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| 46a, Grovelands Road152 m away | 88 m² | 135 m² | +47 m² +53% | 2018 |
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| 14, Raith Avenue938 m away | 116 m² | 162 m² | +46 m² +40% | 2023 |
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| 28, Amberley Road565 m away | 138 m² | 184 m² | +46 m² +33% | 2019 |
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| 37, Amberley Road596 m away | 123 m² | 169 m² | +46 m² +37% | 2015 |
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| 38, Townsend Avenue764 m away | 137 m² | 182 m² | +45 m² +33% | 2024 |
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| 34, Hawthorn Avenue766 m away | 96 m² | 141 m² | +45 m² +47% | 2024 |
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| 39, Dawlish Avenue809 m away | 113 m² | 158 m² | +45 m² +40% | 2023 |
|---|
| 48a, Grovelands Road152 m away | 93 m² | 138 m² | +45 m² +48% | 2021 |
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| 45, Cranley Gardens420 m away | 147 m² | 192 m² | +45 m² +31% | 2013 |
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| 87, Caversham Avenue423 m away | 77 m² | 121 m² | +44 m² +57% | 2010 |
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| 7, Harlech Road274 m away | 94 m² | 137 m² | +43 m² +46% | 2024 |
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| 58, Woodland Way861 m away | 102 m² | 145 m² | +43 m² +42% | 2024 |
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| 164, New River Crescent869 m away | 114 m² | 157 m² | +43 m² +38% | 2021 |
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| 44, Hawthorn Avenue766 m away | 103 m² | 146 m² | +43 m² +42% | 2017 |
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| 59, Ashridge Gardens888 m away | 103 m² | 145 m² | +42 m² +41% | 2025 |
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| 84a, Conway Road381 m away | 57 m² | 99 m² | +42 m² +74% | 2019 |
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| 73, Devonshire Road376 m away | 59 m² | 101 m² | +42 m² +71% | 2014 |
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| 19, The Green855 m away | 197 m² | 237 m² | +40 m² +20% | 2025 |
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| 55, New River Crescent918 m away | 117 m² | 157 m² | +40 m² +34% | 2025 |
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| 30, Burford Gardens401 m away | 126 m² | 166 m² | +40 m² +32% | 2023 |
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| 51, Forestdale878 m away | 164 m² | 204 m² | +40 m² +24% | 2023 |
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| 71, Cranley Gardens420 m away | 42 m² | 81 m² | +39 m² +93% | 2023 |
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| 60b, Burford Gardens401 m away | 65 m² | 104 m² | +39 m² +60% | 2017 |
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| 14, Oakfield Road652 m away | 106 m² | 145 m² | +39 m² +37% | 2017 |
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| 113, Broomfield Avenue688 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 33a, Cranley Gardens420 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
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| 34a, Selborne Road537 m away | 100 m² | 137 m² | +37 m² +37% | 2026 |
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| 34, River Avenue999 m away | 161 m² | 198 m² | +37 m² +23% | 2025 |
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| 60a, Park Avenue640 m away | 58 m² | 95 m² | +37 m² +64% | 2023 |
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| 22, Burford Gardens401 m away | 72 m² | 109 m² | +37 m² +51% | 2022 |
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| 4, The Rise710 m away | 56 m² | 93 m² | +37 m² +66% | 2016 |
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| 40a, Broomfield Avenue406 m away | 91 m² | 128 m² | +37 m² +41% | 2012 |
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| 2, Kingsley Road853 m away | 125 m² | 162 m² | +37 m² +30% | 2009 |
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| 109, The Grove544 m away | 139 m² | 175 m² | +36 m² +26% | 2026 |
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| 9, Dawlish Avenue809 m away | 102 m² | 138 m² | +36 m² +35% | 2025 |
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| 45a, Park Avenue659 m away | 55 m² | 91 m² | +36 m² +65% | 2023 |
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| 2, Belmont Avenue643 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 7, Wilmer Way826 m away | 176 m² | 211 m² | +35 m² +20% | 2025 |
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| 44, Lakeside Road45 m away | 166 m² | 201 m² | +35 m² +21% | 2022 |
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| 59a, Windsor Road657 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 Way826 m away | 152 m² | 187 m² | +35 m² +23% | 2020 |
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| 54, Windsor Road671 m away | 57 m² | 92 m² | +35 m² +61% | 2012 |
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| 40, Riverway824 m away | 153 m² | 187 m² | +34 m² +22% | 2022 |
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| 107, Hazelwood Lane971 m away | 126 m² | 160 m² | +34 m² +27% | 2021 |
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| 2, Brackendale803 m away | 132 m² | 166 m² | +34 m² +26% | 2019 |
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| 36a, Caversham Avenue461 m away | 64 m² | 98 m² | +34 m² +53% | 2012 |
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| 5, Prytaneum Court, 251, Green Lanes701 m away | 48 m² | 81 m² | +33 m² +69% | 2026 |
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| 36a, Cannon Hill720 m away | 97 m² | 130 m² | +33 m² +34% | 2023 |
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| 104a, New River Crescent869 m away | 58 m² | 91 m² | +33 m² +57% | 2023 |
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| 11, Hazelwood Lane656 m away | 92 m² | 125 m² | +33 m² +36% | 2022 |
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| 44, Lightcliffe Road786 m away | 115 m² | 148 m² | +33 m² +29% | 2022 |
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| 60, Cranley Gardens406 m away | 129 m² | 162 m² | +33 m² +26% | 2011 |
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| 50, Cranley Gardens406 m away | 72 m² | 105 m² | +33 m² +46% | 2010 |
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| 28, Hillfield Park770 m away | 149 m² | 181 m² | +32 m² +21% | 2025 |
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| 5a, Park Avenue659 m away | 117 m² | 149 m² | +32 m² +27% | 2024 |
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| 46, Burford Gardens401 m away | 71 m² | 103 m² | +32 m² +45% | 2023 |
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| 96, Broomfield Avenue628 m away | 120 m² | 152 m² | +32 m² +27% | 2023 |
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| 27, Meadowcroft Road856 m away | 110 m² | 142 m² | +32 m² +29% | 2020 |
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| 2a, Cranley Gardens406 m away | 92 m² | 124 m² | +32 m² +35% | 2019 |
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| 55, Caversham Avenue423 m away | 70 m² | 101 m² | +31 m² +44% | 2023 |
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| 8, St Georges Road494 m away | 60 m² | 91 m² | +31 m² +52% | 2017 |
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| 8, Broomfield Avenue406 m away | 85 m² | 116 m² | +31 m² +36% | 2013 |
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| 14, Ecclesbourne Gardens883 m away | 101 m² | 131 m² | +30 m² +30% | 2024 |
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| 55, Hawthorn Avenue735 m away | 100 m² | 130 m² | +30 m² +30% | 2022 |
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| 52a, Conway Road381 m away | 60 m² | 90 m² | +30 m² +50% | 2020 |
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| 33, Caversham Avenue423 m away | 148 m² | 177 m² | +29 m² +20% | 2020 |
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| 59a, Burford Gardens404 m away | 48 m² | 77 m² | +29 m² +60% | 2018 |
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| 123, Powys Lane731 m away | 39 m² | 68 m² | +29 m² +74% | 2018 |
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| 7, Greenway857 m away | 105 m² | 134 m² | +29 m² +28% | 2018 |
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| 30a, The Mall535 m away | 78 m² | 107 m² | +29 m² +37% | 2017 |
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| 38, River Avenue999 m away | 99 m² | 128 m² | +29 m² +29% | 2013 |
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| 66, Hoppers Road787 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
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| 20b, Broomfield Avenue406 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 Road754 m away | 109 m² | 137 m² | +28 m² +26% | 2016 |
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| 553, Green Lanes885 m away | 154 m² | 182 m² | +28 m² +18% | 2010 |
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| 238, Green Lanes509 m away | 36 m² | 64 m² | +28 m² +78% | 2009 |
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| 9, Ecclesbourne Close948 m away | 76 m² | 103 m² | +27 m² +36% | 2024 |
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| 3, Bourne Hill622 m away | 107 m² | 134 m² | +27 m² +25% | 2023 |
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| 41, Arnos Grove942 m away | 110 m² | 137 m² | +27 m² +25% | 2022 |
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| 21, Bayswater Close992 m away | 43 m² | 70 m² | +27 m² +63% | 2022 |
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| 27a, Eaton Park Road972 m away | 46 m² | 73 m² | +27 m² +59% | 2021 |
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| 84, Bourne Hill619 m away | 100 m² | 127 m² | +27 m² +27% | 2015 |
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| 17, Riverway789 m away | 106 m² | 133 m² | +27 m² +25% | 2014 |
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| 45, Caversham Avenue423 m away | 39 m² | 66 m² | +27 m² +69% | 2009 |
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| 28, Greenway898 m away | 145 m² | 171 m² | +26 m² +18% | 2025 |
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| 125a, Bourne Hill713 m away | 58 m² | 84 m² | +26 m² +45% | 2023 |
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| 24, Hedge Lane800 m away | 93 m² | 119 m² | +26 m² +28% | 2022 |
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| 33, Crothall Close462 m away | 76 m² | 102 m² | +26 m² +34% | 2019 |
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| 72, The Mall535 m away | 109 m² | 135 m² | +26 m² +24% | 2019 |
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| 25, Beechdale688 m away | 167 m² | 193 m² | +26 m² +16% | 2013 |
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| 2, Ulleswater Road194 m away | 27 m² | 53 m² | +26 m² +96% | 2010 |
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| 69, Devonshire Road376 m away | 142 m² | 167 m² | +25 m² +18% | 2025 |
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| 155, Conway Road342 m away | 156 m² | 181 m² | +25 m² +16% | 2023 |
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| 39, Devonshire Road376 m away | 70 m² | 95 m² | +25 m² +36% | 2023 |
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| 45, Wilmer Way960 m away | 140 m² | 165 m² | +25 m² +18% | 2023 |
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| 18a, Eaton Park Road992 m away | 49 m² | 74 m² | +25 m² +51% | 2017 |
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| Flat 1, Mapledurham Court, Park Avenue605 m away | 38 m² | 62 m² | +24 m² +63% | 2024 |
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| 31, Westminster Drive934 m away | 103 m² | 127 m² | +24 m² +23% | 2021 |
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| 7, Prytaneum Court, 251, Green Lanes701 m away | 55 m² | 78 m² | +23 m² +42% | 2026 |
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| 269, Green Lanes610 m away | 39 m² | 62 m² | +23 m² +59% | 2025 |
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| 5, Oaklands779 m away | 133 m² | 156 m² | +23 m² +17% | 2025 |
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| 10b, Fox Lane285 m away | 46 m² | 68 m² | +22 m² +48% | 2024 |
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| 81, Westminster Drive934 m away | 110 m² | 132 m² | +22 m² +20% | 2020 |
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| 2a, New River Crescent938 m away | 52 m² | 74 m² | +22 m² +42% | 2016 |
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| 12, Eaton Park Road992 m away | 54 m² | 76 m² | +22 m² +41% | 2016 |
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| 51, Eaton Park Road972 m away | 128 m² | 150 m² | +22 m² +17% | 2010 |
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| 16a, Lightcliffe Road733 m away | 46 m² | 67 m² | +21 m² +46% | 2025 |
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| 41, Hazelwood Lane656 m away | 50 m² | 71 m² | +21 m² +42% | 2023 |
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| 29a, Eaton Park Road972 m away | 65 m² | 86 m² | +21 m² +32% | 2023 |
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| 71, Old Park Road218 m away | 76 m² | 97 m² | +21 m² +28% | 2022 |
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| 25a, Cranley Gardens420 m away | 75 m² | 96 m² | +21 m² +28% | 2020 |
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| Flat 16, Hannah Court, 106, Fox Lane489 m away | 51 m² | 72 m² | +21 m² +41% | 2020 |
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| Flat 20, Southgate House, 15, Cannon Hill686 m away | 67 m² | 88 m² | +21 m² +31% | 2020 |
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| 24, Elmdale Road901 m away | 120 m² | 141 m² | +21 m² +18% | 2017 |
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| 67, Westminster Drive934 m away | 113 m² | 134 m² | +21 m² +19% | 2015 |
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| 34, Park Avenue640 m away | 65 m² | 86 m² | +21 m² +32% | 2014 |
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| 15, Hillfield Park831 m away | 118 m² | 139 m² | +21 m² +18% | 2013 |
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| 259, Green Lanes610 m away | 45 m² | 66 m² | +21 m² +47% | 2012 |
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| 4, Bourne Hill Close579 m away | 69 m² | 90 m² | +21 m² +30% | 2009 |
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| 104a, Hazelwood Lane868 m away | 53 m² | 73 m² | +20 m² +38% | 2025 |
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| 166, New River Crescent869 m away | 38 m² | 58 m² | +20 m² +53% | 2024 |
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| 28, Park Avenue640 m away | 64 m² | 84 m² | +20 m² +31% | 2023 |
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| 83, Caversham Avenue423 m away | 133 m² | 153 m² | +20 m² +15% | 2021 |
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| 56, Park Avenue640 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
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