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 4JR
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 Road846 m away | 140 m² | 294 m² | +154 m² +110% | 2024 |
| 32, Powys Lane733 m away | 124 m² | 274 m² | +150 m² +121% | 2026 |
| 134, Aldermans Hill701 m away | 103 m² | 247 m² | +144 m² +140% | 2019 |
| 42, Wilmer Way740 m away | 104 m² | 227 m² | +123 m² +118% | 2020 |
| 65, Ashridge Gardens531 m away | 98 m² | 218 m² | +120 m² +122% | 2022 |
| 130, Powys Lane381 m away | 81 m² | 196 m² | +115 m² +142% | 2026 |
| 18, Hamilton Crescent846 m away | 75 m² | 180 m² | +105 m² +140% | 2021 |
| 1, Wilmer Way678 m away | 135 m² | 233 m² | +98 m² +73% | 2019 |
| 9, Morton Way832 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.
| 193 m² |
| 289 m² |
| +96 m² +50% |
| 2017 |
| 15, Broomfield Lane184 m away | 108 m² | 194 m² | +86 m² +80% | 2021 |
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| 29, Townsend Avenue817 m away | 155 m² | 236 m² | +81 m² +52% | 2020 |
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| 57, Chimes Avenue923 m away | 117 m² | 197 m² | +80 m² +68% | 2025 |
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| 72, Dawlish Avenue494 m away | 86 m² | 166 m² | +80 m² +93% | 2024 |
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| 11, Granville Road582 m away | 133 m² | 212 m² | +79 m² +59% | 2016 |
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| 11, Grovelands Road632 m away | 166 m² | 243 m² | +77 m² +46% | 2015 |
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| 2, Westminster Drive322 m away | 109 m² | 185 m² | +76 m² +70% | 2026 |
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| 22, Elvendon Road590 m away | 134 m² | 207 m² | +73 m² +54% | 2025 |
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| 113, Powys Lane314 m away | 202 m² | 274 m² | +72 m² +36% | 2023 |
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| 78, Ulleswater Road847 m away | 72 m² | 144 m² | +72 m² +100% | 2022 |
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| 1, Lascotts Road828 m away | 58 m² | 130 m² | +72 m² +124% | 2021 |
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| 115, Powys Lane314 m away | 157 m² | 229 m² | +72 m² +46% | 2011 |
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| 103, Whittington Road920 m away | 116 m² | 187 m² | +71 m² +61% | 2019 |
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| 36, Melville Gardens933 m away | 97 m² | 168 m² | +71 m² +73% | 2017 |
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| 93, Derwent Road824 m away | 151 m² | 221 m² | +70 m² +46% | 2022 |
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| 33, Wilmer Way719 m away | 110 m² | 180 m² | +70 m² +64% | 2016 |
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| 105, Whittington Road920 m away | 151 m² | 220 m² | +69 m² +46% | 2026 |
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| 28, Natal Road736 m away | 63 m² | 132 m² | +69 m² +110% | 2017 |
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| 5, Palmerston Crescent272 m away | 143 m² | 210 m² | +67 m² +47% | 2023 |
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| 35, Grenoble Gardens726 m away | 94 m² | 161 m² | +67 m² +71% | 2019 |
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| 121, Princes Avenue872 m away | 91 m² | 158 m² | +67 m² +74% | 2019 |
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| 14, Park Avenue960 m away | 65 m² | 130 m² | +65 m² +100% | 2011 |
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| 124, Powys Lane391 m away | 149 m² | 213 m² | +64 m² +43% | 2024 |
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| 33, Hardwicke Road572 m away | 63 m² | 126 m² | +63 m² +100% | 2026 |
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| 28, Grenoble Gardens748 m away | 93 m² | 156 m² | +63 m² +68% | 2022 |
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| 34, Broomfield Avenue303 m away | 99 m² | 162 m² | +63 m² +64% | 2018 |
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| 81, Upsdell Avenue945 m away | 96 m² | 159 m² | +63 m² +66% | 2018 |
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| 68, Ollerton Road934 m away | 91 m² | 151 m² | +60 m² +66% | 2022 |
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| 43, Queens Road947 m away | 85 m² | 145 m² | +60 m² +71% | 2022 |
|---|
| 116, Whittington Road890 m away | 60 m² | 120 m² | +60 m² +100% | 2010 |
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| 26, Broomfield Lane184 m away | 147 m² | 205 m² | +58 m² +39% | 2024 |
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| 12, Park Avenue960 m away | 61 m² | 119 m² | +58 m² +95% | 2021 |
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| 19, Ecclesbourne Gardens520 m away | 99 m² | 156 m² | +57 m² +58% | 2025 |
|---|
| 96a, Palmerston Road775 m away | 47 m² | 103 m² | +56 m² +119% | 2014 |
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| 113, Tottenhall Road869 m away | 100 m² | 156 m² | +56 m² +56% | 2014 |
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| 46, Wilmer Way740 m away | 51 m² | 106 m² | +55 m² +108% | 2019 |
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| 140, Palmerston Road463 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
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| 144, Whittington Road725 m away | 121 m² | 175 m² | +54 m² +45% | 2018 |
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| 112, Hazelwood Lane948 m away | 119 m² | 172 m² | +53 m² +45% | 2026 |
|---|
| 192, Whittington Road725 m away | 43 m² | 96 m² | +53 m² +123% | 2010 |
|---|
| 18, Powys Lane733 m away | 289 m² | 341 m² | +52 m² +18% | 2026 |
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| 23, Highworth Road773 m away | 103 m² | 155 m² | +52 m² +50% | 2023 |
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| 25, Hawthorn Avenue182 m away | 112 m² | 163 m² | +51 m² +46% | 2026 |
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| 72, Broomfield Avenue61 m away | 35 m² | 86 m² | +51 m² +146% | 2014 |
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| 17, Hereward Gardens817 m away | 94 m² | 144 m² | +50 m² +53% | 2024 |
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| 119, Bowes Road473 m away | 62 m² | 112 m² | +50 m² +81% | 2019 |
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| 82, Warwick Road780 m away | 91 m² | 140 m² | +49 m² +54% | 2022 |
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| 2, Ulleswater Villas599 m away | 166 m² | 215 m² | +49 m² +30% | 2017 |
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| 88, Riverway778 m away | 100 m² | 149 m² | +49 m² +49% | 2016 |
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| 15, Belmont Avenue97 m away | 60 m² | 109 m² | +49 m² +82% | 2015 |
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| 13, Lascotts Road828 m away | 70 m² | 119 m² | +49 m² +70% | 2014 |
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| Flat 12, 125, Aldermans Hill614 m away | 41 m² | 89 m² | +48 m² +117% | 2024 |
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| 91, Whittington Road920 m away | 135 m² | 183 m² | +48 m² +36% | 2023 |
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| 26, Kelvin Avenue571 m away | 97 m² | 145 m² | +48 m² +49% | 2021 |
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| 4, Upsdell Avenue812 m away | 87 m² | 135 m² | +48 m² +55% | 2021 |
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| 15, Maryland Road989 m away | 124 m² | 171 m² | +47 m² +38% | 2026 |
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| 45, Seafield Road944 m away | 99 m² | 146 m² | +47 m² +47% | 2024 |
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| 33, Townsend Avenue817 m away | 134 m² | 181 m² | +47 m² +35% | 2022 |
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| 21, Hazelwood Lane837 m away | 113 m² | 160 m² | +47 m² +42% | 2021 |
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| 46a, Grovelands Road611 m away | 88 m² | 135 m² | +47 m² +53% | 2018 |
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| 14, Elvendon Road590 m away | 68 m² | 115 m² | +47 m² +69% | 2013 |
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| 14, Sidney Avenue435 m away | 46 m² | 92 m² | +46 m² +100% | 2024 |
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| 109, Lyndhurst Road930 m away | 52 m² | 98 m² | +46 m² +88% | 2021 |
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| 34, Hawthorn Avenue192 m away | 96 m² | 141 m² | +45 m² +47% | 2024 |
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| 38, Townsend Avenue792 m away | 137 m² | 182 m² | +45 m² +33% | 2024 |
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| 39, Dawlish Avenue494 m away | 113 m² | 158 m² | +45 m² +40% | 2023 |
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| 82, Grenoble Gardens906 m away | 93 m² | 138 m² | +45 m² +48% | 2023 |
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| 48a, Grovelands Road611 m away | 93 m² | 138 m² | +45 m² +48% | 2021 |
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| 77, Warwick Road818 m away | 90 m² | 134 m² | +44 m² +49% | 2025 |
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| 63, Brownlow Road848 m away | 155 m² | 199 m² | +44 m² +28% | 2025 |
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| 86a, Brownlow Road782 m away | 77 m² | 121 m² | +44 m² +57% | 2024 |
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| 53, Ollerton Road954 m away | 87 m² | 130 m² | +43 m² +49% | 2026 |
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| 7, Harlech Road820 m away | 94 m² | 137 m² | +43 m² +46% | 2024 |
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| 67, Warwick Road818 m away | 136 m² | 179 m² | +43 m² +32% | 2022 |
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| 44, Hawthorn Avenue192 m away | 103 m² | 146 m² | +43 m² +42% | 2017 |
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| 54, Myddleton Road971 m away | 59 m² | 102 m² | +43 m² +73% | 2015 |
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| 59, Ashridge Gardens531 m away | 103 m² | 145 m² | +42 m² +41% | 2025 |
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| 45, Livingstone Road542 m away | 85 m² | 127 m² | +42 m² +49% | 2024 |
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| 16, Ollerton Road934 m away | 82 m² | 124 m² | +42 m² +51% | 2023 |
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| 84a, Conway Road880 m away | 57 m² | 99 m² | +42 m² +74% | 2019 |
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| 73, Devonshire Road610 m away | 59 m² | 101 m² | +42 m² +71% | 2014 |
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| 50b, Natal Road736 m away | 45 m² | 86 m² | +41 m² +91% | 2024 |
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| 31, Arnold Gardens915 m away | 82 m² | 123 m² | +41 m² +50% | 2021 |
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| 69, Lyndhurst Road930 m away | 80 m² | 121 m² | +41 m² +51% | 2012 |
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| 174, Whittington Road725 m away | 125 m² | 165 m² | +40 m² +32% | 2024 |
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| 51, Forestdale948 m away | 164 m² | 204 m² | +40 m² +24% | 2023 |
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| 6, Brownlow Road969 m away | 29 m² | 69 m² | +40 m² +138% | 2019 |
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| 74, Warwick Road780 m away | 88 m² | 128 m² | +40 m² +45% | 2018 |
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| 90, Stanley Road949 m away | 86 m² | 125 m² | +39 m² +45% | 2025 |
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| 44b, Natal Road736 m away | 46 m² | 85 m² | +39 m² +85% | 2014 |
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| 101, Warwick Road748 m away | 116 m² | 155 m² | +39 m² +34% | 2014 |
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| 6, Maidstone Road973 m away | 29 m² | 68 m² | +39 m² +134% | 2014 |
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| 113, Broomfield Avenue0 m away | 92 m² | 130 m² | +38 m² +41% | 2026 |
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| 96, Highworth Road921 m away | 85 m² | 123 m² | +38 m² +45% | 2021 |
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| 60, Palmerston Road906 m away | 47 m² | 84 m² | +37 m² +79% | 2025 |
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| 33, Lyndhurst Road930 m away | 82 m² | 119 m² | +37 m² +45% | 2025 |
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| 6, Spencer Avenue721 m away | 128 m² | 165 m² | +37 m² +29% | 2024 |
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| 73, Lyndhurst Road930 m away | 109 m² | 146 m² | +37 m² +34% | 2023 |
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| 60a, Park Avenue960 m away | 58 m² | 95 m² | +37 m² +64% | 2023 |
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| 13, Elvendon Road590 m away | 121 m² | 158 m² | +37 m² +31% | 2020 |
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| 141, Princes Avenue872 m away | 108 m² | 145 m² | +37 m² +34% | 2020 |
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| 6, Marquis Road915 m away | 50 m² | 87 m² | +37 m² +74% | 2017 |
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| 4, The Rise666 m away | 56 m² | 93 m² | +37 m² +66% | 2016 |
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| 54a, Kelvin Avenue571 m away | 42 m² | 79 m² | +37 m² +88% | 2014 |
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| 88, Lyndhurst Road946 m away | 123 m² | 160 m² | +37 m² +30% | 2014 |
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| 40a, Broomfield Avenue303 m away | 91 m² | 128 m² | +37 m² +41% | 2012 |
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| 109, The Grove712 m away | 139 m² | 175 m² | +36 m² +26% | 2026 |
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| 89, Whittington Road920 m away | 129 m² | 165 m² | +36 m² +28% | 2026 |
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| 9, Dawlish Avenue494 m away | 102 m² | 138 m² | +36 m² +35% | 2025 |
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| 30, Goring Road831 m away | 125 m² | 161 m² | +36 m² +29% | 2025 |
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| 45a, Park Avenue949 m away | 55 m² | 91 m² | +36 m² +65% | 2023 |
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| 91a, Warwick Road818 m away | 95 m² | 131 m² | +36 m² +38% | 2022 |
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| 65, York Road886 m away | 115 m² | 151 m² | +36 m² +31% | 2020 |
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| 175, Whittington Road731 m away | 52 m² | 88 m² | +36 m² +69% | 2019 |
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| 8c, Brownlow Road969 m away | 51 m² | 87 m² | +36 m² +71% | 2018 |
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| 2, Belmont Avenue97 m away | 78 m² | 113 m² | +35 m² +45% | 2026 |
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| 7, Wilmer Way678 m away | 176 m² | 211 m² | +35 m² +20% | 2025 |
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| 181, Whittington Road731 m away | 126 m² | 161 m² | +35 m² +28% | 2025 |
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| 44, Lakeside Road659 m away | 166 m² | 201 m² | +35 m² +21% | 2022 |
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| 3, Wilmer Way678 m away | 152 m² | 187 m² | +35 m² +23% | 2020 |
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| 131, Tottenhall Road869 m away | 54 m² | 89 m² | +35 m² +65% | 2015 |
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| 127, Stanley Road957 m away | 68 m² | 103 m² | +35 m² +51% | 2014 |
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| 45b, Sidney Avenue470 m away | 99 m² | 133 m² | +34 m² +34% | 2025 |
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| 47, York Road886 m away | 52 m² | 86 m² | +34 m² +65% | 2024 |
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| 40, Riverway645 m away | 153 m² | 187 m² | +34 m² +22% | 2022 |
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| 107, Hazelwood Lane986 m away | 126 m² | 160 m² | +34 m² +27% | 2021 |
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| 17, Cheshire Road902 m away | 113 m² | 147 m² | +34 m² +30% | 2020 |
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| 5, Prytaneum Court, 251, Green Lanes321 m away | 48 m² | 81 m² | +33 m² +69% | 2026 |
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| 73, Maryland Road989 m away | 111 m² | 144 m² | +33 m² +30% | 2024 |
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| 78, Lyndhurst Road946 m away | 37 m² | 70 m² | +33 m² +89% | 2023 |
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| 11, Hazelwood Lane837 m away | 92 m² | 125 m² | +33 m² +36% | 2022 |
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| 134, Palmerston Road644 m away | 115 m² | 148 m² | +33 m² +29% | 2018 |
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| 97, Highworth Road944 m away | 82 m² | 115 m² | +33 m² +40% | 2018 |
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| 58, Belsize Avenue646 m away | 127 m² | 160 m² | +33 m² +26% | 2016 |
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| 18, Myddleton Road984 m away | 125 m² | 157 m² | +32 m² +26% | 2026 |
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| 5a, Park Avenue949 m away | 117 m² | 149 m² | +32 m² +27% | 2024 |
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| 96, Broomfield Avenue61 m away | 120 m² | 152 m² | +32 m² +27% | 2023 |
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| 21, Northbrook Road943 m away | 102 m² | 134 m² | +32 m² +31% | 2020 |
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| 79, Brownlow Road699 m away | 32 m² | 64 m² | +32 m² +100% | 2016 |
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| 117, Stanley Road957 m away | 77 m² | 109 m² | +32 m² +42% | 2009 |
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| 124b, Whittington Road725 m away | 63 m² | 94 m² | +31 m² +49% | 2023 |
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| 28, Queens Road986 m away | 71 m² | 102 m² | +31 m² +44% | 2023 |
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| 4a, Manor Road840 m away | 53 m² | 84 m² | +31 m² +58% | 2022 |
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| 53, Hardwicke Road572 m away | 138 m² | 169 m² | +31 m² +22% | 2021 |
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| 37, Stanley Road852 m away | 72 m² | 103 m² | +31 m² +43% | 2021 |
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| 107, Whittington Road920 m away | 54 m² | 85 m² | +31 m² +57% | 2020 |
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| 56, Ollerton Road934 m away | 86 m² | 117 m² | +31 m² +36% | 2017 |
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| 8, Broomfield Avenue303 m away | 85 m² | 116 m² | +31 m² +36% | 2013 |
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| 20a, Belsize Avenue646 m away | 48 m² | 78 m² | +30 m² +63% | 2025 |
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| 14, Ecclesbourne Gardens478 m away | 101 m² | 131 m² | +30 m² +30% | 2024 |
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| 99, Highworth Road944 m away | 83 m² | 113 m² | +30 m² +36% | 2023 |
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| 55, Hawthorn Avenue92 m away | 100 m² | 130 m² | +30 m² +30% | 2022 |
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| 119, Stanley Road957 m away | 76 m² | 106 m² | +30 m² +39% | 2022 |
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| 14, Arnold Gardens915 m away | 93 m² | 123 m² | +30 m² +32% | 2021 |
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| 36, Livingstone Road542 m away | 89 m² | 119 m² | +30 m² +34% | 2020 |
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| Flat 2, 31, Goring Road817 m away | 51 m² | 81 m² | +30 m² +59% | 2020 |
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| 52a, Conway Road880 m away | 60 m² | 90 m² | +30 m² +50% | 2020 |
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| 29, Stanley Road852 m away | 72 m² | 102 m² | +30 m² +42% | 2017 |
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| 85, Brownlow Road699 m away | 26 m² | 56 m² | +30 m² +115% | 2016 |
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| 449, High Road958 m away | 52 m² | 82 m² | +30 m² +58% | 2016 |
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| 46, Myddleton Road971 m away | 65 m² | 95 m² | +30 m² +46% | 2010 |
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| 95, Maryland Road989 m away | 101 m² | 130 m² | +29 m² +29% | 2025 |
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| 111, Lyndhurst Road930 m away | 65 m² | 94 m² | +29 m² +45% | 2020 |
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| 123, Powys Lane314 m away | 39 m² | 68 m² | +29 m² +74% | 2018 |
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| 10, Cheshire Road902 m away | 52 m² | 81 m² | +29 m² +56% | 2016 |
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| 69, Marlborough Road908 m away | 58 m² | 86 m² | +28 m² +48% | 2026 |
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| 1, Brook Mews654 m away | 80 m² | 108 m² | +28 m² +35% | 2025 |
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| 20b, Broomfield Avenue303 m away | 92 m² | 120 m² | +28 m² +30% | 2019 |
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| 37, Richmond Road951 m away | 57 m² | 85 m² | +28 m² +49% | 2017 |
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| 43, Spencer Avenue748 m away | 30 m² | 58 m² | +28 m² +93% | 2011 |
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| 238, Green Lanes537 m away | 36 m² | 64 m² | +28 m² +78% | 2009 |
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| 29, Russell Road495 m away | 128 m² | 155 m² | +27 m² +21% | 2025 |
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| 9, Ecclesbourne Close560 m away | 76 m² | 103 m² | +27 m² +36% | 2024 |
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| 119, Marlborough Road757 m away | 98 m² | 125 m² | +27 m² +28% | 2023 |
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| 51, Stanley Road852 m away | 82 m² | 109 m² | +27 m² +33% | 2021 |
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| 42, Ollerton Road934 m away | 88 m² | 115 m² | +27 m² +31% | 2016 |
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| 17, Riverway654 m away | 106 m² | 133 m² | +27 m² +25% | 2014 |
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| 45, Princes Avenue659 m away | 68 m² | 94 m² | +26 m² +38% | 2026 |
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| 19, Arnold Gardens915 m away | 90 m² | 116 m² | +26 m² +29% | 2026 |
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| 29, Belsize Avenue673 m away | 112 m² | 138 m² | +26 m² +23% | 2024 |
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| 16, Myddleton Road984 m away | 66 m² | 92 m² | +26 m² +39% | 2023 |
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| 61, Highworth Road859 m away | 85 m² | 111 m² | +26 m² +31% | 2022 |
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| 16, Lancaster Road843 m away | 51 m² | 77 m² | +26 m² +51% | 2021 |
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| 7a, Melbourne Avenue533 m away | 41 m² | 67 m² | +26 m² +63% | 2019 |
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| 95, Brownlow Road699 m away | 70 m² | 96 m² | +26 m² +37% | 2016 |
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| 94, Highworth Road921 m away | 84 m² | 110 m² | +26 m² +31% | 2015 |
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| 2, Ulleswater Road688 m away | 27 m² | 53 m² | +26 m² +96% | 2010 |
|---|
| 54, Highworth Road921 m away | 84 m² | 109 m² | +25 m² +30% | 2026 |
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| 69, Devonshire Road610 m away | 142 m² | 167 m² | +25 m² +18% | 2025 |
|---|
| 17, Westbury Road730 m away | 116 m² | 141 m² | +25 m² +22% | 2025 |
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| 39, Devonshire Road610 m away | 70 m² | 95 m² | +25 m² +36% | 2023 |
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