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 N2 0PB
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 |
|---|---|---|---|---|
| 5, View Road653 m away | 444 m² | 880 m² | +436 m² +98% | 2015 |
| 23a, Sheldon Avenue938 m away | 404 m² | 815 m² | +411 m² +102% | 2019 |
| 15, Winnington Road782 m away | 475 m² | 877 m² | +402 m² +85% | 2024 |
| 7, Winnington Road782 m away | 385 m² | 690 m² | +305 m² +79% | 2026 |
| 3, Grange Road788 m away | 337 m² | 627 m² | +290 m² +86% | 2020 |
| 21, Sheldon Avenue938 m away | 338 m² | 618 m² | +280 m² +83% | 2019 |
| 23, Denewood Road793 m away | 421 m² | 672 m² | +251 m² +60% | 2020 |
| 29, Church Mount890 m away | 271 m² | 512 m² | +241 m² +89% | 2021 |
| 37, Stormont Road785 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.
| 362 m² |
| 598 m² |
| +236 m² +65% |
| 2026 |
| 27, Sheldon Avenue693 m away | 485 m² | 713 m² | +228 m² +47% | 2022 |
|---|
| 42, Stormont Road759 m away | 469 m² | 686 m² | +217 m² +46% | 2013 |
|---|
| 26, Sheldon Avenue962 m away | 319 m² | 530 m² | +211 m² +66% | 2025 |
|---|
| 37, Lanchester Road408 m away | 153 m² | 352 m² | +199 m² +130% | 2023 |
|---|
| 8, Broadlands Road886 m away | 467 m² | 654 m² | +187 m² +40% | 2022 |
|---|
| 13, Onslow Gardens986 m away | 210 m² | 392 m² | +182 m² +87% | 2021 |
|---|
| 10, Holt Close646 m away | 177 m² | 348 m² | +171 m² +97% | 2025 |
|---|
| 9, North Hill981 m away | 146 m² | 309 m² | +163 m² +112% | 2026 |
|---|
| 75, Lanchester Road408 m away | 130 m² | 280 m² | +150 m² +115% | 2015 |
|---|
| 38, Stormont Road759 m away | 357 m² | 502 m² | +145 m² +41% | 2015 |
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| 1, Talbot Road833 m away | 172 m² | 316 m² | +144 m² +84% | 2021 |
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| 53, Sheldon Avenue411 m away | 180 m² | 308 m² | +128 m² +71% | 2021 |
|---|
| 6, Deansway915 m away | 108 m² | 223 m² | +115 m² +106% | 2015 |
|---|
| 82, Woodside Avenue587 m away | 119 m² | 225 m² | +106 m² +89% | 2015 |
|---|
| 41, Leaside Avenue956 m away | 101 m² | 205 m² | +104 m² +103% | 2026 |
|---|
| 24, Bancroft Avenue307 m away | 157 m² | 261 m² | +104 m² +66% | 2015 |
|---|
| 43, Sheldon Avenue693 m away | 465 m² | 568 m² | +103 m² +22% | 2026 |
|---|
| 6, Stormont Road966 m away | 402 m² | 503 m² | +101 m² +25% | 2021 |
|---|
| Flat 5, 16, Aylmer Road416 m away | 180 m² | 280 m² | +100 m² +56% | 2013 |
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| 13, Broadlands Road922 m away | 549 m² | 648 m² | +99 m² +18% | 2022 |
|---|
| 43, Woodside Avenue587 m away | 161 m² | 254 m² | +93 m² +58% | 2024 |
|---|
| 21, Stormont Road987 m away | 353 m² | 444 m² | +91 m² +26% | 2018 |
|---|
| 12, Lanchester Road354 m away | 232 m² | 322 m² | +90 m² +39% | 2024 |
|---|
| 20, Onslow Gardens984 m away | 167 m² | 252 m² | +85 m² +51% | 2020 |
|---|
| 25, Greenfield Drive520 m away | 115 m² | 195 m² | +80 m² +70% | 2024 |
|---|
| 11, Bancroft Avenue347 m away | 204 m² | 284 m² | +80 m² +39% | 2021 |
|---|
| 110, Brim Hill923 m away | 130 m² | 206 m² | +76 m² +58% | 2014 |
|---|
| 14, Lauradale Road724 m away | 104 m² | 177 m² | +73 m² +70% | 2025 |
|---|
| 8, Park Hall Road723 m away | 97 m² | 166 m² | +69 m² +71% | 2024 |
|---|
| 11, Leicester Road971 m away | 61 m² | 129 m² | +68 m² +111% | 2014 |
|---|
| 39, Vivian Way791 m away | 246 m² | 314 m² | +68 m² +28% | 2011 |
|---|
| 26, Springcroft Avenue699 m away | 108 m² | 174 m² | +66 m² +61% | 2026 |
|---|
| 45, Norrice Lea981 m away | 212 m² | 276 m² | +64 m² +30% | 2019 |
|---|
| 72, Talbot Road587 m away | 126 m² | 190 m² | +64 m² +51% | 2014 |
|---|
| 19, Vivian Way910 m away | 103 m² | 165 m² | +62 m² +60% | 2025 |
|---|
| 46, Sheldon Avenue726 m away | 282 m² | 344 m² | +62 m² +22% | 2018 |
|---|
| 33, Bancroft Avenue347 m away | 217 m² | 277 m² | +60 m² +28% | 2026 |
|---|
| 16, Springcroft Avenue699 m away | 112 m² | 171 m² | +59 m² +53% | 2011 |
|---|
| 23, Onslow Gardens986 m away | 217 m² | 275 m² | +58 m² +27% | 2024 |
|---|
| 78, Great North Road301 m away | 193 m² | 250 m² | +57 m² +30% | 2023 |
|---|
| 12, Fortis Green Avenue858 m away | 119 m² | 176 m² | +57 m² +48% | 2023 |
|---|
| 9, View Road653 m away | 282 m² | 339 m² | +57 m² +20% | 2022 |
|---|
| 32, Collingwood Avenue933 m away | 76 m² | 133 m² | +57 m² +75% | 2020 |
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| 10, Broadlands Close991 m away | 55 m² | 111 m² | +56 m² +102% | 2022 |
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| 424, Archway Road816 m away | 74 m² | 130 m² | +56 m² +76% | 2019 |
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| 20, Winnington Road831 m away | 287 m² | 342 m² | +55 m² +19% | 2024 |
|---|
| 25, Sheldon Avenue938 m away | 340 m² | 395 m² | +55 m² +16% | 2022 |
|---|
| 56, Great North Road203 m away | 216 m² | 270 m² | +54 m² +25% | 2014 |
|---|
| 69, Fortis Green819 m away | 211 m² | 264 m² | +53 m² +25% | 2024 |
|---|
| 31, Leicester Road971 m away | 137 m² | 190 m² | +53 m² +39% | 2024 |
|---|
| Flat 2, 59, Talbot Road604 m away | 79 m² | 132 m² | +53 m² +67% | 2022 |
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| 38, Fordington Road364 m away | 152 m² | 205 m² | +53 m² +35% | 2021 |
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| 5, Beaumont Close636 m away | 167 m² | 220 m² | +53 m² +32% | 2021 |
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| 5, Talbot Road833 m away | 236 m² | 288 m² | +52 m² +22% | 2023 |
|---|
| 30, Eastern Road811 m away | 68 m² | 120 m² | +52 m² +76% | 2021 |
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| 7, Midhurst Avenue896 m away | 120 m² | 172 m² | +52 m² +43% | 2021 |
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| Yardley, 10, The Bishops Avenue561 m away | 275 m² | 326 m² | +51 m² +19% | 2026 |
|---|
| 61c, High Road797 m away | 71 m² | 122 m² | +51 m² +72% | 2014 |
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| 4, Devon Rise854 m away | 134 m² | 183 m² | +49 m² +37% | 2026 |
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| 33, Fortis Green Avenue872 m away | 95 m² | 143 m² | +48 m² +51% | 2026 |
|---|
| 64, Muswell Hill Road905 m away | 73 m² | 121 m² | +48 m² +66% | 2011 |
|---|
| 1, Lynmouth Road757 m away | 72 m² | 118 m² | +46 m² +64% | 2010 |
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| 8, Cherry Tree Road467 m away | 91 m² | 136 m² | +45 m² +49% | 2026 |
|---|
| Flat 3, Cromer House, 2, The Park966 m away | 94 m² | 139 m² | +45 m² +48% | 2024 |
|---|
| 14, Cherry Tree Road467 m away | 99 m² | 144 m² | +45 m² +45% | 2022 |
|---|
| 15, Leicester Road971 m away | 120 m² | 165 m² | +45 m² +38% | 2021 |
|---|
| 10, Fairlawn Avenue745 m away | 96 m² | 141 m² | +45 m² +47% | 2017 |
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| 34, Summerlee Avenue697 m away | 54 m² | 99 m² | +45 m² +83% | 2014 |
|---|
| 51, Fortis Green804 m away | 99 m² | 143 m² | +44 m² +44% | 2021 |
|---|
| 20, Bancroft Avenue307 m away | 176 m² | 219 m² | +43 m² +24% | 2026 |
|---|
| 49, Fortis Green Avenue872 m away | 95 m² | 138 m² | +43 m² +45% | 2024 |
|---|
| 74, Summerlee Avenue533 m away | 56 m² | 99 m² | +43 m² +77% | 2021 |
|---|
| 32, Manor Court81 m away | 98 m² | 140 m² | +42 m² +43% | 2023 |
|---|
| 103, Brim Hill936 m away | 117 m² | 159 m² | +42 m² +36% | 2020 |
|---|
| 36, Collingwood Avenue933 m away | 83 m² | 124 m² | +41 m² +49% | 2019 |
|---|
| 22, Lincoln Road933 m away | 133 m² | 174 m² | +41 m² +31% | 2018 |
|---|
| 56, Bancroft Avenue307 m away | 192 m² | 233 m² | +41 m² +21% | 2012 |
|---|
| 57, Fortis Green Avenue872 m away | 97 m² | 137 m² | +40 m² +41% | 2026 |
|---|
| 24, Lynmouth Road782 m away | 156 m² | 196 m² | +40 m² +26% | 2015 |
|---|
| 75, Summerlee Avenue542 m away | 93 m² | 132 m² | +39 m² +42% | 2022 |
|---|
| 46, Park Hall Road548 m away | 121 m² | 160 m² | +39 m² +32% | 2016 |
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| 68, Park Hall Road548 m away | 129 m² | 167 m² | +38 m² +29% | 2025 |
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| 28, Vivian Way898 m away | 165 m² | 203 m² | +38 m² +23% | 2025 |
|---|
| 25, Deansway873 m away | 103 m² | 141 m² | +38 m² +37% | 2023 |
|---|
| 9, The Causeway892 m away | 119 m² | 157 m² | +38 m² +32% | 2016 |
|---|
| 19, Leicester Road971 m away | 124 m² | 162 m² | +38 m² +31% | 2010 |
|---|
| Flat A, 52, Great North Road203 m away | 31 m² | 68 m² | +37 m² +119% | 2024 |
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| 26, Fortis Green Avenue858 m away | 100 m² | 137 m² | +37 m² +37% | 2022 |
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| 61, Park Hall Road536 m away | 56 m² | 93 m² | +37 m² +66% | 2011 |
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| 19, Collingwood Avenue953 m away | 139 m² | 175 m² | +36 m² +26% | 2024 |
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| 4, Baronsmere Road637 m away | 121 m² | 157 m² | +36 m² +30% | 2022 |
|---|
| 5, Park Hall Road718 m away | 112 m² | 148 m² | +36 m² +32% | 2022 |
|---|
| 24, Lincoln Road933 m away | 128 m² | 164 m² | +36 m² +28% | 2020 |
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| 21, Ingram Road560 m away | 128 m² | 164 m² | +36 m² +28% | 2019 |
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| Flat 3, 42, Fortis Green844 m away | 106 m² | 142 m² | +36 m² +34% | 2019 |
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| 6, Aylmer Road416 m away | 223 m² | 259 m² | +36 m² +16% | 2016 |
|---|
| 60, Aylmer Road129 m away | 35 m² | 71 m² | +36 m² +103% | 2014 |
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| 26, Summersby Road972 m away | 60 m² | 95 m² | +35 m² +58% | 2026 |
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| 60, Woodside Avenue437 m away | 225 m² | 260 m² | +35 m² +16% | 2022 |
|---|
| 1, Midhurst Avenue896 m away | 150 m² | 185 m² | +35 m² +23% | 2012 |
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| 45, Park Hall Road718 m away | 58 m² | 92 m² | +34 m² +59% | 2026 |
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| 18, Talbot Road868 m away | 209 m² | 243 m² | +34 m² +16% | 2026 |
|---|
| 32, Talbot Road756 m away | 140 m² | 174 m² | +34 m² +24% | 2020 |
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| 55, Collingwood Avenue842 m away | 161 m² | 195 m² | +34 m² +21% | 2017 |
|---|
| 30, Great North Road105 m away | 94 m² | 127 m² | +33 m² +35% | 2024 |
|---|
| Flat 5, Cherry Tree Hill, 99a, Great North Road427 m away | 76 m² | 109 m² | +33 m² +43% | 2022 |
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| 44, Lincoln Road933 m away | 59 m² | 91 m² | +32 m² +54% | 2025 |
|---|
| 9a, Beresford Road994 m away | 84 m² | 115 m² | +31 m² +37% | 2026 |
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| 27, Summerlee Gardens568 m away | 100 m² | 131 m² | +31 m² +31% | 2024 |
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| The Laurels, 2a, Southern Road656 m away | 145 m² | 176 m² | +31 m² +21% | 2020 |
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| 14, Baronsmere Road637 m away | 140 m² | 171 m² | +31 m² +22% | 2018 |
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| 78a, Muswell Hill Road905 m away | 88 m² | 118 m² | +30 m² +34% | 2026 |
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| 14, Widecombe Way995 m away | 128 m² | 158 m² | +30 m² +23% | 2026 |
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| 45, Midhurst Avenue896 m away | 64 m² | 94 m² | +30 m² +47% | 2021 |
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| Flat 7, Noblefield Heights, Great North Road146 m away | 99 m² | 129 m² | +30 m² +30% | 2018 |
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| 13, Cherry Tree Road467 m away | 100 m² | 129 m² | +29 m² +29% | 2024 |
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| 247b, East End Road988 m away | 73 m² | 102 m² | +29 m² +40% | 2024 |
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| 22, Summerlee Avenue697 m away | 99 m² | 128 m² | +29 m² +29% | 2021 |
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| 38a, High Road650 m away | 76 m² | 105 m² | +29 m² +38% | 2012 |
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| 19, Bancroft Avenue347 m away | 159 m² | 187 m² | +28 m² +18% | 2023 |
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| 93, Gaskell Road427 m away | 60 m² | 88 m² | +28 m² +47% | 2023 |
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| 3, Baronsmere Road658 m away | 118 m² | 146 m² | +28 m² +24% | 2023 |
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| 8, Baronsmere Road637 m away | 60 m² | 88 m² | +28 m² +47% | 2019 |
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| 391, Archway Road851 m away | 40 m² | 68 m² | +28 m² +70% | 2017 |
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| 22, Deansway915 m away | 107 m² | 135 m² | +28 m² +26% | 2016 |
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| Flat 1, Miriam Court, Aylmer Road147 m away | 85 m² | 112 m² | +27 m² +32% | 2026 |
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| 2c, Bloomfield Road922 m away | 93 m² | 120 m² | +27 m² +29% | 2023 |
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| 41a, Baronsmere Road635 m away | 64 m² | 91 m² | +27 m² +42% | 2011 |
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| 3, Ingram Road560 m away | 135 m² | 160 m² | +25 m² +19% | 2021 |
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| 23, Deansway873 m away | 119 m² | 143 m² | +24 m² +20% | 2026 |
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| 26, Market Place990 m away | 66 m² | 90 m² | +24 m² +36% | 2026 |
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| 488, Archway Road250 m away | 127 m² | 151 m² | +24 m² +19% | 2024 |
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| 72, North Hill537 m away | 78 m² | 101 m² | +23 m² +29% | 2026 |
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| Flat 2, 39, Eastern Road783 m away | 57 m² | 80 m² | +23 m² +40% | 2025 |
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| 143, North Hill569 m away | 112 m² | 135 m² | +23 m² +21% | 2021 |
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| 20a, Bishopswood Road943 m away | 106 m² | 129 m² | +23 m² +22% | 2013 |
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| 37, Park Hall Road718 m away | 137 m² | 160 m² | +23 m² +17% | 2012 |
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| 9, Lincoln Road893 m away | 21 m² | 44 m² | +23 m² +110% | 2010 |
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| 108, North Hill399 m away | 86 m² | 108 m² | +22 m² +26% | 2026 |
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| Flat 27, Noblefield Heights, Great North Road146 m away | 64 m² | 86 m² | +22 m² +34% | 2024 |
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| 71, Leicester Road971 m away | 122 m² | 144 m² | +22 m² +18% | 2021 |
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| 46, Fortis Green844 m away | 19 m² | 41 m² | +22 m² +116% | 2017 |
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| 2, Fortis Green Cottages, Fortis Green973 m away | 66 m² | 88 m² | +22 m² +33% | 2016 |
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| 205, North Hill329 m away | 60 m² | 82 m² | +22 m² +37% | 2010 |
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| 40, Lynmouth Road782 m away | 139 m² | 160 m² | +21 m² +15% | 2026 |
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| 13, Sussex Gardens102 m away | 135 m² | 156 m² | +21 m² +16% | 2023 |
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| 83, Gaskell Road427 m away | 67 m² | 87 m² | +20 m² +30% | 2025 |
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| 451, Archway Road615 m away | 19 m² | 39 m² | +20 m² +105% | 2023 |
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| 395, Archway Road851 m away | 21 m² | 41 m² | +20 m² +95% | 2022 |
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| 29, Aylmer Road297 m away | 93 m² | 113 m² | +20 m² +22% | 2017 |
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| Flat 6, High Sheldon, Sheldon Avenue260 m away | 63 m² | 83 m² | +20 m² +32% | 2011 |
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| Flat 34, Belvedere Court, Lyttelton Road748 m away | 84 m² | 104 m² | +20 m² +24% | 2009 |
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| 40, Fortis Green844 m away | 31 m² | 51 m² | +20 m² +65% | 2009 |
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| Flat 12, Noblefield Heights, Great North Road146 m away | 99 m² | 118 m² | +19 m² +19% | 2026 |
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| 1, Fortis Green Cottages, Fortis Green973 m away | 70 m² | 89 m² | +19 m² +27% | 2023 |
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| Flat 49, Stokes Court, Diploma Avenue802 m away | 38 m² | 57 m² | +19 m² +50% | 2020 |
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| Flat 20, Highcroft, North Hill645 m away | 61 m² | 80 m² | +19 m² +31% | 2019 |
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| 6 Albany Row, 12, The Causeway811 m away | 106 m² | 125 m² | +19 m² +18% | 2016 |
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| 5, North Hill Avenue474 m away | 98 m² | 117 m² | +19 m² +19% | 2015 |
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| 61, Fortis Green804 m away | 73 m² | 92 m² | +19 m² +26% | 2010 |
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| 26, Cedar Drive833 m away | 58 m² | 76 m² | +18 m² +31% | 2023 |
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| 33, Fortis Green803 m away | 95 m² | 112 m² | +17 m² +18% | 2025 |
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| Flat 1, 24, Great North Road105 m away | 91 m² | 108 m² | +17 m² +19% | 2021 |
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| Flat C, 492, Archway Road250 m away | 22 m² | 39 m² | +17 m² +77% | 2020 |
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| 465, Archway Road615 m away | 44 m² | 61 m² | +17 m² +39% | 2019 |
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| 56a, Muswell Hill Road905 m away | 74 m² | 91 m² | +17 m² +23% | 2019 |
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| 13, Beresford Road994 m away | 93 m² | 110 m² | +17 m² +18% | 2019 |
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| 70, Muswell Hill Road905 m away | 71 m² | 87 m² | +16 m² +23% | 2024 |
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| 439, Archway Road615 m away | 38 m² | 54 m² | +16 m² +42% | 2012 |
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| Flat 7, 13, Fortis Green800 m away | 29 m² | 44 m² | +15 m² +52% | 2021 |
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| 11, Fortis Green Avenue872 m away | 44 m² | 59 m² | +15 m² +34% | 2019 |
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| 1, Alexandra Mews879 m away | 60 m² | 75 m² | +15 m² +25% | 2019 |
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| 476, Archway Road250 m away | 39 m² | 54 m² | +15 m² +38% | 2018 |
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| 112, Muswell Hill Road893 m away | 27 m² | 42 m² | +15 m² +56% | 2015 |
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