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 N10 1NN
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 |
|---|---|---|---|---|
| 42, Beech Drive537 m away | 233 m² | 506 m² | +273 m² +117% | 2021 |
| 10, Holt Close980 m away | 177 m² | 348 m² | +171 m² +97% | 2025 |
| 219, Creighton Avenue942 m away | 137 m² | 292 m² | +155 m² +113% | 2022 |
| 1, Ringwood Avenue407 m away | 215 m² | 365 m² | +150 m² +70% | 2024 |
| 11, Pages Hill251 m away | 170 m² | 303 m² | +133 m² +78% | 2021 |
| 12a, Wetherill Road727 m away | 88 m² | 207 m² | +119 m² +135% | 2022 |
| 58, Grove Avenue988 m away | 152 m² | 268 m² | +116 m² +76% | 2024 |
| 2, Wellfield Avenue612 m away | 261 m² | 376 m² | +115 m² +44% | 2023 |
| 72, Twyford Avenue494 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.
| 120 m² |
| 235 m² |
| +115 m² +96% |
| 2009 |
| 4, Creighton Avenue156 m away | 154 m² | 261 m² | +107 m² +69% | 2024 |
|---|
| 67, Wilton Road452 m away | 92 m² | 198 m² | +106 m² +115% | 2024 |
|---|
| 82, Woodside Avenue983 m away | 119 m² | 225 m² | +106 m² +89% | 2015 |
|---|
| 41, Leaside Avenue579 m away | 101 m² | 205 m² | +104 m² +103% | 2026 |
|---|
| 1, Barrenger Road628 m away | 73 m² | 177 m² | +104 m² +142% | 2024 |
|---|
| 55, Creighton Avenue159 m away | 137 m² | 241 m² | +104 m² +76% | 2023 |
|---|
| 24a, Sydney Road649 m away | 80 m² | 182 m² | +102 m² +127% | 2017 |
|---|
| 26, Ringwood Avenue360 m away | 183 m² | 284 m² | +101 m² +55% | 2020 |
|---|
| 28, Elms Avenue712 m away | 140 m² | 241 m² | +101 m² +72% | 2016 |
|---|
| 69, Creighton Avenue159 m away | 163 m² | 260 m² | +97 m² +60% | 2025 |
|---|
| 13, Wellfield Avenue612 m away | 245 m² | 339 m² | +94 m² +38% | 2020 |
|---|
| 43, Woodside Avenue983 m away | 161 m² | 254 m² | +93 m² +58% | 2024 |
|---|
| 5, Woodberry Crescent426 m away | 85 m² | 178 m² | +93 m² +109% | 2022 |
|---|
| 10, Palace Court Gardens825 m away | 93 m² | 186 m² | +93 m² +100% | 2015 |
|---|
| 198, Creighton Avenue640 m away | 155 m² | 247 m² | +92 m² +59% | 2025 |
|---|
| 14, Birchwood Avenue574 m away | 146 m² | 236 m² | +90 m² +62% | 2019 |
|---|
| 68, Coppetts Road706 m away | 86 m² | 171 m² | +85 m² +99% | 2022 |
|---|
| 117, Rosebery Road894 m away | 292 m² | 372 m² | +80 m² +27% | 2024 |
|---|
| 25, Greenfield Drive967 m away | 115 m² | 195 m² | +80 m² +70% | 2024 |
|---|
| 1, Wetherill Road725 m away | 62 m² | 139 m² | +77 m² +124% | 2012 |
|---|
| 2, Goodwyns Vale605 m away | 107 m² | 182 m² | +75 m² +70% | 2026 |
|---|
| 48, Coppetts Road706 m away | 83 m² | 158 m² | +75 m² +90% | 2016 |
|---|
| 5, Kings Avenue278 m away | 81 m² | 155 m² | +74 m² +91% | 2018 |
|---|
| 14, Lauradale Road761 m away | 104 m² | 177 m² | +73 m² +70% | 2025 |
|---|
| 12, Coniston Road599 m away | 169 m² | 242 m² | +73 m² +43% | 2011 |
|---|
| 60b, Colney Hatch Lane441 m away | 89 m² | 161 m² | +72 m² +81% | 2023 |
|---|
| 48, Grove Avenue988 m away | 91 m² | 162 m² | +71 m² +78% | 2025 |
|---|
| 18, Kings Avenue310 m away | 161 m² | 232 m² | +71 m² +44% | 2024 |
|---|
| 209, Creighton Avenue942 m away | 136 m² | 207 m² | +71 m² +52% | 2011 |
|---|
| 96, Halliwick Road596 m away | 101 m² | 171 m² | +70 m² +69% | 2020 |
|---|
| 38, Greenham Road351 m away | 133 m² | 201 m² | +68 m² +51% | 2024 |
|---|
| 23, Twyford Avenue526 m away | 197 m² | 265 m² | +68 m² +35% | 2022 |
|---|
| 24, Huntingdon Road915 m away | 104 m² | 172 m² | +68 m² +65% | 2021 |
|---|
| 57, Creighton Avenue159 m away | 159 m² | 227 m² | +68 m² +43% | 2019 |
|---|
| 43, Muswell Road717 m away | 297 m² | 365 m² | +68 m² +23% | 2016 |
|---|
| 11, Leicester Road918 m away | 61 m² | 129 m² | +68 m² +111% | 2014 |
|---|
| 84, Grove Avenue988 m away | 144 m² | 211 m² | +67 m² +47% | 2024 |
|---|
| 24, Creighton Avenue156 m away | 189 m² | 256 m² | +67 m² +35% | 2014 |
|---|
| 26, Springcroft Avenue894 m away | 108 m² | 174 m² | +66 m² +61% | 2026 |
|---|
| 26, Greenham Road351 m away | 154 m² | 218 m² | +64 m² +42% | 2020 |
|---|
| 224, Creighton Avenue986 m away | 175 m² | 238 m² | +63 m² +36% | 2016 |
|---|
| 94, George Crescent857 m away | 84 m² | 146 m² | +62 m² +74% | 2026 |
|---|
| 1, Church Vale608 m away | 179 m² | 240 m² | +61 m² +34% | 2023 |
|---|
| 48, Huntingdon Road915 m away | 143 m² | 204 m² | +61 m² +43% | 2023 |
|---|
| 27, St James Lane795 m away | 92 m² | 153 m² | +61 m² +66% | 2017 |
|---|
| 50, Wilton Road456 m away | 148 m² | 208 m² | +60 m² +41% | 2024 |
|---|
| 24, Alexandra Park Road555 m away | 67 m² | 127 m² | +60 m² +90% | 2016 |
|---|
| 26, Albion Avenue717 m away | 78 m² | 138 m² | +60 m² +77% | 2016 |
|---|
| 49, Grosvenor Road913 m away | 159 m² | 218 m² | +59 m² +37% | 2026 |
|---|
| 76, Halliwick Road596 m away | 78 m² | 137 m² | +59 m² +76% | 2025 |
|---|
| 3, Firs Avenue608 m away | 180 m² | 239 m² | +59 m² +33% | 2025 |
|---|
| 16, Springcroft Avenue894 m away | 112 m² | 171 m² | +59 m² +53% | 2011 |
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| 85, Steeds Road580 m away | 75 m² | 133 m² | +58 m² +77% | 2025 |
|---|
| 57, Tetherdown79 m away | 112 m² | 169 m² | +57 m² +51% | 2024 |
|---|
| 91, Bedford Road937 m away | 115 m² | 172 m² | +57 m² +50% | 2024 |
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| 12, Fortis Green Avenue624 m away | 119 m² | 176 m² | +57 m² +48% | 2023 |
|---|
| 32, Collingwood Avenue586 m away | 76 m² | 133 m² | +57 m² +75% | 2020 |
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| 113, Sydney Road989 m away | 102 m² | 159 m² | +57 m² +56% | 2020 |
|---|
| 98, Sutton Road496 m away | 125 m² | 181 m² | +56 m² +45% | 2017 |
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| 81, Rosebery Road894 m away | 187 m² | 243 m² | +56 m² +30% | 2016 |
|---|
| 16, Burlington Road91 m away | 46 m² | 101 m² | +55 m² +120% | 2022 |
|---|
| 103, Alexandra Park Road916 m away | 92 m² | 147 m² | +55 m² +60% | 2018 |
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| 2, Huntingdon Road915 m away | 62 m² | 117 m² | +55 m² +89% | 2015 |
|---|
| 2, Beattock Rise914 m away | 65 m² | 119 m² | +54 m² +83% | 2015 |
|---|
| 69, Fortis Green807 m away | 211 m² | 264 m² | +53 m² +25% | 2024 |
|---|
| 31, Leicester Road918 m away | 137 m² | 190 m² | +53 m² +39% | 2024 |
|---|
| 17, Coldfall Avenue312 m away | 108 m² | 161 m² | +53 m² +49% | 2023 |
|---|
| 6, Ringwood Avenue360 m away | 186 m² | 238 m² | +52 m² +28% | 2026 |
|---|
| 7, Midhurst Avenue589 m away | 120 m² | 172 m² | +52 m² +43% | 2021 |
|---|
| 30, Eastern Road700 m away | 68 m² | 120 m² | +52 m² +76% | 2021 |
|---|
| 42, Sutton Road581 m away | 107 m² | 158 m² | +51 m² +48% | 2026 |
|---|
| 74, Muswell Hill Place925 m away | 56 m² | 107 m² | +51 m² +91% | 2026 |
|---|
| 5, Alexandra Gardens953 m away | 70 m² | 121 m² | +51 m² +73% | 2021 |
|---|
| Flat 1, 4, Donovan Avenue806 m away | 53 m² | 103 m² | +50 m² +94% | 2026 |
|---|
| 14, Bedford Road943 m away | 104 m² | 154 m² | +50 m² +48% | 2026 |
|---|
| 48, Rosebery Road832 m away | 146 m² | 196 m² | +50 m² +34% | 2023 |
|---|
| 10, Firs Avenue608 m away | 259 m² | 309 m² | +50 m² +19% | 2020 |
|---|
| 117, Alexandra Park Road916 m away | 50 m² | 99 m² | +49 m² +98% | 2025 |
|---|
| 19, Greenham Road364 m away | 58 m² | 107 m² | +49 m² +84% | 2016 |
|---|
| 10, Leicester Road926 m away | 166 m² | 215 m² | +49 m² +30% | 2011 |
|---|
| 33, Fortis Green Avenue611 m away | 95 m² | 143 m² | +48 m² +51% | 2026 |
|---|
| 2, Barnard Hill575 m away | 64 m² | 112 m² | +48 m² +75% | 2025 |
|---|
| 168, Colney Hatch Lane667 m away | 124 m² | 172 m² | +48 m² +39% | 2024 |
|---|
| 30, Hill Road521 m away | 56 m² | 104 m² | +48 m² +86% | 2022 |
|---|
| 86a, Greenham Road351 m away | 67 m² | 115 m² | +48 m² +72% | 2020 |
|---|
| 6, Bedford Road943 m away | 96 m² | 144 m² | +48 m² +50% | 2020 |
|---|
| 12, Coldfall Avenue312 m away | 131 m² | 179 m² | +48 m² +37% | 2012 |
|---|
| 16, Huntingdon Road915 m away | 129 m² | 176 m² | +47 m² +36% | 2024 |
|---|
| 46, Steeds Road563 m away | 58 m² | 105 m² | +47 m² +81% | 2023 |
|---|
| 147, Colney Hatch Lane803 m away | 58 m² | 105 m² | +47 m² +81% | 2021 |
|---|
| 3, Bedford Road937 m away | 119 m² | 165 m² | +46 m² +39% | 2022 |
|---|
| 22, Greenham Road351 m away | 151 m² | 197 m² | +46 m² +30% | 2021 |
|---|
| 29, Newton Avenue872 m away | 82 m² | 128 m² | +46 m² +56% | 2021 |
|---|
| 23, Dukes Avenue695 m away | 58 m² | 104 m² | +46 m² +79% | 2015 |
|---|
| 1, Lynmouth Road737 m away | 72 m² | 118 m² | +46 m² +64% | 2010 |
|---|
| 4, Bedford Road943 m away | 80 m² | 125 m² | +45 m² +56% | 2026 |
|---|
| Flat 2, 18, Donovan Avenue806 m away | 76 m² | 121 m² | +45 m² +59% | 2025 |
|---|
| 41, Hertford Road932 m away | 116 m² | 161 m² | +45 m² +39% | 2025 |
|---|
| 12, Donovan Avenue806 m away | 286 m² | 331 m² | +45 m² +16% | 2024 |
|---|
| 15, Leicester Road918 m away | 120 m² | 165 m² | +45 m² +38% | 2021 |
|---|
| 34, Summerlee Avenue966 m away | 54 m² | 99 m² | +45 m² +83% | 2014 |
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| 67, Coppetts Road498 m away | 102 m² | 146 m² | +44 m² +43% | 2025 |
|---|
| 13, Huntingdon Road926 m away | 113 m² | 157 m² | +44 m² +39% | 2025 |
|---|
| 13, Wetherill Road725 m away | 90 m² | 134 m² | +44 m² +49% | 2023 |
|---|
| 51, Fortis Green872 m away | 99 m² | 143 m² | +44 m² +44% | 2021 |
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| 97, Alexandra Park Road916 m away | 98 m² | 142 m² | +44 m² +45% | 2019 |
|---|
| 9, Methuen Park786 m away | 56 m² | 100 m² | +44 m² +79% | 2017 |
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| 86, Greenham Road351 m away | 69 m² | 112 m² | +43 m² +62% | 2026 |
|---|
| 49, Fortis Green Avenue611 m away | 95 m² | 138 m² | +43 m² +45% | 2024 |
|---|
| 5, Huntingdon Road926 m away | 148 m² | 191 m² | +43 m² +29% | 2023 |
|---|
| 14, Cranbourne Road742 m away | 155 m² | 198 m² | +43 m² +28% | 2022 |
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| 43, Beech Drive484 m away | 187 m² | 230 m² | +43 m² +23% | 2013 |
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| 47, Muswell Hill Broadway674 m away | 67 m² | 110 m² | +43 m² +64% | 2013 |
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| 70, Durham Road758 m away | 54 m² | 97 m² | +43 m² +80% | 2009 |
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| Flat 6, Pages Court, Pages Hill329 m away | 54 m² | 96 m² | +42 m² +78% | 2022 |
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| 35, Grosvenor Road913 m away | 121 m² | 163 m² | +42 m² +35% | 2019 |
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| 90, Halliwick Road596 m away | 115 m² | 157 m² | +42 m² +37% | 2018 |
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| 44, Muswell Avenue550 m away | 125 m² | 167 m² | +42 m² +34% | 2012 |
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| 36, Collingwood Avenue586 m away | 83 m² | 124 m² | +41 m² +49% | 2019 |
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| 22, Lincoln Road921 m away | 133 m² | 174 m² | +41 m² +31% | 2018 |
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| 95, Bedford Road937 m away | 142 m² | 183 m² | +41 m² +29% | 2018 |
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| 57, Fortis Green Avenue611 m away | 97 m² | 137 m² | +40 m² +41% | 2026 |
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| 4, Osier Crescent712 m away | 96 m² | 136 m² | +40 m² +42% | 2025 |
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| 2, Pages Hill276 m away | 150 m² | 190 m² | +40 m² +27% | 2022 |
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| 10, Sutton Road581 m away | 131 m² | 171 m² | +40 m² +31% | 2019 |
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| 9, Muswell Hill Place908 m away | 78 m² | 118 m² | +40 m² +51% | 2019 |
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| 94a, Wilton Road368 m away | 60 m² | 100 m² | +40 m² +67% | 2017 |
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| 38, Tetherdown151 m away | 61 m² | 101 m² | +40 m² +66% | 2015 |
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| 59, Creighton Avenue159 m away | 137 m² | 177 m² | +40 m² +29% | 2015 |
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| 24, Lynmouth Road707 m away | 156 m² | 196 m² | +40 m² +26% | 2015 |
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| 23, Cecil Road744 m away | 141 m² | 180 m² | +39 m² +28% | 2025 |
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| 75, Halliwick Road633 m away | 86 m² | 125 m² | +39 m² +45% | 2014 |
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| 75a, Sutton Road463 m away | 75 m² | 114 m² | +39 m² +52% | 2013 |
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| 19, Pages Hill251 m away | 152 m² | 190 m² | +38 m² +25% | 2023 |
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| 53, Dukes Avenue988 m away | 40 m² | 78 m² | +38 m² +95% | 2023 |
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| 51, Hertford Road932 m away | 117 m² | 155 m² | +38 m² +32% | 2020 |
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| 16, Palace Court Gardens825 m away | 93 m² | 131 m² | +38 m² +41% | 2019 |
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| 96, Huntingdon Road915 m away | 57 m² | 95 m² | +38 m² +67% | 2017 |
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| 19, Leicester Road918 m away | 124 m² | 162 m² | +38 m² +31% | 2010 |
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| 45, Pages Hill323 m away | 124 m² | 161 m² | +37 m² +30% | 2026 |
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| 18, Goodwyns Vale605 m away | 176 m² | 213 m² | +37 m² +21% | 2022 |
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| 26, Fortis Green Avenue624 m away | 100 m² | 137 m² | +37 m² +37% | 2022 |
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| 17, Alexandra Gardens953 m away | 96 m² | 133 m² | +37 m² +39% | 2016 |
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| 17a, Church Crescent877 m away | 38 m² | 75 m² | +37 m² +97% | 2014 |
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| 5, Cranbourne Road742 m away | 162 m² | 198 m² | +36 m² +22% | 2026 |
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| 25, Alexandra Gardens953 m away | 115 m² | 151 m² | +36 m² +31% | 2026 |
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| 35, Curzon Road634 m away | 184 m² | 220 m² | +36 m² +20% | 2025 |
|---|
| 76, Muswell Hill Place925 m away | 103 m² | 139 m² | +36 m² +35% | 2025 |
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| 26, Hertford Road950 m away | 94 m² | 130 m² | +36 m² +38% | 2025 |
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| 19, Collingwood Avenue545 m away | 139 m² | 175 m² | +36 m² +26% | 2024 |
|---|
| 58c, Coniston Road584 m away | 48 m² | 84 m² | +36 m² +75% | 2024 |
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| 38, Goodwyns Vale605 m away | 65 m² | 101 m² | +36 m² +55% | 2024 |
|---|
| Flat 2, 140, Colney Hatch Lane542 m away | 75 m² | 111 m² | +36 m² +48% | 2023 |
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| 1, Coppetts Road0 m away | 131 m² | 167 m² | +36 m² +27% | 2022 |
|---|
| 10, The Copse475 m away | 88 m² | 124 m² | +36 m² +41% | 2022 |
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| 91, Pembroke Road971 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
|---|
| 24, Lincoln Road921 m away | 128 m² | 164 m² | +36 m² +28% | 2020 |
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| Flat 3, 42, Fortis Green959 m away | 106 m² | 142 m² | +36 m² +34% | 2019 |
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| 107, Pembroke Road971 m away | 88 m² | 124 m² | +36 m² +41% | 2017 |
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| 76, Twyford Avenue380 m away | 154 m² | 190 m² | +36 m² +23% | 2014 |
|---|
| 9, Ringwood Avenue407 m away | 191 m² | 227 m² | +36 m² +19% | 2011 |
|---|
| 42, Rosebery Road832 m away | 152 m² | 187 m² | +35 m² +23% | 2026 |
|---|
| 73, Greenham Road364 m away | 130 m² | 165 m² | +35 m² +27% | 2024 |
|---|
| Peak House, 48, Curzon Road668 m away | 158 m² | 193 m² | +35 m² +22% | 2023 |
|---|
| 62, Greenham Road351 m away | 117 m² | 152 m² | +35 m² +30% | 2022 |
|---|
| Flat 2, 39, Creighton Avenue115 m away | 45 m² | 80 m² | +35 m² +78% | 2021 |
|---|
| 55, Curzon Road634 m away | 64 m² | 99 m² | +35 m² +55% | 2021 |
|---|
| 63, Huntingdon Road926 m away | 121 m² | 156 m² | +35 m² +29% | 2021 |
|---|
| 25, Ringwood Avenue407 m away | 211 m² | 246 m² | +35 m² +17% | 2019 |
|---|
| 12, Wilton Road456 m away | 142 m² | 177 m² | +35 m² +25% | 2019 |
|---|
| 123, Pembroke Road971 m away | 76 m² | 111 m² | +35 m² +46% | 2016 |
|---|
| 13, Coniston Road563 m away | 143 m² | 178 m² | +35 m² +24% | 2015 |
|---|
| 134, Colney Hatch Lane542 m away | 46 m² | 81 m² | +35 m² +76% | 2013 |
|---|
| 1, Midhurst Avenue589 m away | 150 m² | 185 m² | +35 m² +23% | 2012 |
|---|
| Flat 6, 38, Queens Avenue488 m away | 31 m² | 66 m² | +35 m² +113% | 2009 |
|---|
| 29, Rosebery Road872 m away | 178 m² | 212 m² | +34 m² +19% | 2026 |
|---|
| 28, Hertford Road950 m away | 94 m² | 128 m² | +34 m² +36% | 2026 |
|---|
| 80, Hertford Road950 m away | 142 m² | 176 m² | +34 m² +24% | 2026 |
|---|
| 3, Firemans Cottages, Fortis Green356 m away | 80 m² | 114 m² | +34 m² +43% | 2020 |
|---|
| 55, Collingwood Avenue679 m away | 161 m² | 195 m² | +34 m² +21% | 2017 |
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| 29, Sutton Road537 m away | 77 m² | 111 m² | +34 m² +44% | 2016 |
|---|
| 4, Forest Walk759 m away | 60 m² | 94 m² | +34 m² +57% | 2016 |
|---|
| 125, Pembroke Road971 m away | 79 m² | 113 m² | +34 m² +43% | 2016 |
|---|
| 2, Coniston Road599 m away | 79 m² | 113 m² | +34 m² +43% | 2012 |
|---|
| 149, Colney Hatch Lane803 m away | 72 m² | 106 m² | +34 m² +47% | 2009 |
|---|
| 64, Sydney Road836 m away | 147 m² | 181 m² | +34 m² +23% | 2009 |
|---|
| 5, Coldfall Avenue312 m away | 112 m² | 145 m² | +33 m² +29% | 2026 |
|---|
| 13, Barnard Hill575 m away | 143 m² | 176 m² | +33 m² +23% | 2026 |
|---|
| 17, Newton Avenue872 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
|---|
| 34, Rosebery Road834 m away | 71 m² | 104 m² | +33 m² +46% | 2021 |
|---|
| 84, Bedford Road943 m away | 138 m² | 171 m² | +33 m² +24% | 2021 |
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