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 2BP
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 |
|---|---|---|---|---|
| 19, Lansdowne Road478 m away | 209 m² | 484 m² | +275 m² +132% | 2014 |
| 1, Ringwood Avenue999 m away | 215 m² | 365 m² | +150 m² +70% | 2024 |
| 152, Alexandra Park Road566 m away | 116 m² | 254 m² | +138 m² +119% | 2018 |
| 11, Pages Hill378 m away | 170 m² | 303 m² | +133 m² +78% | 2021 |
| 12a, Wetherill Road617 m away | 88 m² | 207 m² | +119 m² +135% | 2022 |
| 58, Grove Avenue412 m away | 152 m² | 268 m² | +116 m² +76% | 2024 |
| 2, Wellfield Avenue289 m away | 261 m² | 376 m² | +115 m² +44% | 2023 |
| 6, Muswell Hill756 m away | 91 m² | 206 m² | +115 m² +126% | 2017 |
| 4, Creighton 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.
| 154 m² |
| 261 m² |
| +107 m² +69% |
| 2024 |
| 67, Wilton Road672 m away | 92 m² | 198 m² | +106 m² +115% | 2024 |
|---|
| 41, Leaside Avenue898 m away | 101 m² | 205 m² | +104 m² +103% | 2026 |
|---|
| 55, Creighton Avenue754 m away | 137 m² | 241 m² | +104 m² +76% | 2023 |
|---|
| 24a, Sydney Road618 m away | 80 m² | 182 m² | +102 m² +127% | 2017 |
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| 26, Ringwood Avenue950 m away | 183 m² | 284 m² | +101 m² +55% | 2020 |
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| 28, Elms Avenue247 m away | 140 m² | 241 m² | +101 m² +72% | 2016 |
|---|
| 111, Dukes Avenue528 m away | 171 m² | 269 m² | +98 m² +57% | 2024 |
|---|
| 69, Creighton Avenue754 m away | 163 m² | 260 m² | +97 m² +60% | 2025 |
|---|
| 13, Wellfield Avenue289 m away | 245 m² | 339 m² | +94 m² +38% | 2020 |
|---|
| 5, Woodberry Crescent355 m away | 85 m² | 178 m² | +93 m² +109% | 2022 |
|---|
| 10, Palace Court Gardens264 m away | 93 m² | 186 m² | +93 m² +100% | 2015 |
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| 198, Alexandra Park Road694 m away | 103 m² | 194 m² | +91 m² +88% | 2012 |
|---|
| 14, Birchwood Avenue757 m away | 146 m² | 236 m² | +90 m² +62% | 2019 |
|---|
| 19, Leinster Road904 m away | 147 m² | 233 m² | +86 m² +59% | 2026 |
|---|
| 117, Rosebery Road299 m away | 292 m² | 372 m² | +80 m² +27% | 2024 |
|---|
| 1, Wetherill Road724 m away | 62 m² | 139 m² | +77 m² +124% | 2012 |
|---|
| 2, Goodwyns Vale544 m away | 107 m² | 182 m² | +75 m² +70% | 2026 |
|---|
| 201, Victoria Road782 m away | 92 m² | 166 m² | +74 m² +80% | 2019 |
|---|
| 5, Kings Avenue471 m away | 81 m² | 155 m² | +74 m² +91% | 2018 |
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| 32, Grove Avenue418 m away | 149 m² | 222 m² | +73 m² +49% | 2020 |
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| 34, Linden Road912 m away | 138 m² | 211 m² | +73 m² +53% | 2015 |
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| 12, Coniston Road0 m away | 169 m² | 242 m² | +73 m² +43% | 2011 |
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| 60b, Colney Hatch Lane328 m away | 89 m² | 161 m² | +72 m² +81% | 2023 |
|---|
| 112, Sydney Road887 m away | 75 m² | 147 m² | +72 m² +96% | 2016 |
|---|
| 48, Grove Avenue412 m away | 91 m² | 162 m² | +71 m² +78% | 2025 |
|---|
| 18, Kings Avenue514 m away | 161 m² | 232 m² | +71 m² +44% | 2024 |
|---|
| 96, Halliwick Road822 m away | 101 m² | 171 m² | +70 m² +69% | 2020 |
|---|
| 19, Rookfield Avenue891 m away | 155 m² | 224 m² | +69 m² +45% | 2014 |
|---|
| 38, Greenham Road569 m away | 133 m² | 201 m² | +68 m² +51% | 2024 |
|---|
| 57, Creighton Avenue754 m away | 159 m² | 227 m² | +68 m² +43% | 2019 |
|---|
| 43, Muswell Road119 m away | 297 m² | 365 m² | +68 m² +23% | 2016 |
|---|
| 55, Redston Road984 m away | 134 m² | 202 m² | +68 m² +51% | 2014 |
|---|
| 84, Grove Avenue412 m away | 144 m² | 211 m² | +67 m² +47% | 2024 |
|---|
| 24, Creighton Avenue494 m away | 189 m² | 256 m² | +67 m² +35% | 2014 |
|---|
| 201, Alexandra Park Road902 m away | 106 m² | 172 m² | +66 m² +62% | 2025 |
|---|
| 172, Dukes Avenue562 m away | 132 m² | 196 m² | +64 m² +48% | 2024 |
|---|
| 26, Greenham Road569 m away | 154 m² | 218 m² | +64 m² +42% | 2020 |
|---|
| 94, George Crescent960 m away | 84 m² | 146 m² | +62 m² +74% | 2026 |
|---|
| 27, St James Lane718 m away | 92 m² | 153 m² | +61 m² +66% | 2017 |
|---|
| 50, Wilton Road622 m away | 148 m² | 208 m² | +60 m² +41% | 2024 |
|---|
| 24, Alexandra Park Road182 m away | 67 m² | 127 m² | +60 m² +90% | 2016 |
|---|
| 26, Albion Avenue895 m away | 78 m² | 138 m² | +60 m² +77% | 2016 |
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| 49, Grosvenor Road527 m away | 159 m² | 218 m² | +59 m² +37% | 2026 |
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| 173, Albert Road942 m away | 74 m² | 133 m² | +59 m² +80% | 2026 |
|---|
| 3, Firs Avenue754 m away | 180 m² | 239 m² | +59 m² +33% | 2025 |
|---|
| 76, Halliwick Road822 m away | 78 m² | 137 m² | +59 m² +76% | 2025 |
|---|
| 57, Tetherdown621 m away | 112 m² | 169 m² | +57 m² +51% | 2024 |
|---|
| 113, Sydney Road868 m away | 102 m² | 159 m² | +57 m² +56% | 2020 |
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| 32, Collingwood Avenue926 m away | 76 m² | 133 m² | +57 m² +75% | 2020 |
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| 106, Victoria Road994 m away | 107 m² | 164 m² | +57 m² +53% | 2014 |
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| 58, Vallance Road707 m away | 153 m² | 209 m² | +56 m² +37% | 2025 |
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| Flat 12, 30, Muswell Hill635 m away | 118 m² | 174 m² | +56 m² +47% | 2018 |
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| 98, Sutton Road814 m away | 125 m² | 181 m² | +56 m² +45% | 2017 |
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| 81, Rosebery Road299 m away | 187 m² | 243 m² | +56 m² +30% | 2016 |
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| 16, Burlington Road666 m away | 46 m² | 101 m² | +55 m² +120% | 2022 |
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| 103, Alexandra Park Road439 m away | 92 m² | 147 m² | +55 m² +60% | 2018 |
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| 267, Albert Road636 m away | 76 m² | 131 m² | +55 m² +72% | 2014 |
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| 40, Harcourt Road987 m away | 64 m² | 119 m² | +55 m² +86% | 2014 |
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| 2, Beattock Rise806 m away | 65 m² | 119 m² | +54 m² +83% | 2015 |
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| 17, Coldfall Avenue808 m away | 108 m² | 161 m² | +53 m² +49% | 2023 |
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| 6, Ringwood Avenue950 m away | 186 m² | 238 m² | +52 m² +28% | 2026 |
|---|
| 8, Rhodes Avenue691 m away | 104 m² | 156 m² | +52 m² +50% | 2021 |
|---|
| 7, Midhurst Avenue996 m away | 120 m² | 172 m² | +52 m² +43% | 2021 |
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| 74, Muswell Hill Place655 m away | 56 m² | 107 m² | +51 m² +91% | 2026 |
|---|
| 42, Sutton Road750 m away | 107 m² | 158 m² | +51 m² +48% | 2026 |
|---|
| 5, Alexandra Gardens672 m away | 70 m² | 121 m² | +51 m² +73% | 2021 |
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| Flat 1, 4, Donovan Avenue231 m away | 53 m² | 103 m² | +50 m² +94% | 2026 |
|---|
| 48, Rosebery Road243 m away | 146 m² | 196 m² | +50 m² +34% | 2023 |
|---|
| 10, Firs Avenue754 m away | 259 m² | 309 m² | +50 m² +19% | 2020 |
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| 170, Dukes Avenue562 m away | 121 m² | 171 m² | +50 m² +41% | 2016 |
|---|
| 117, Alexandra Park Road439 m away | 50 m² | 99 m² | +49 m² +98% | 2025 |
|---|
| 19, Greenham Road595 m away | 58 m² | 107 m² | +49 m² +84% | 2016 |
|---|
| 2, Barnard Hill457 m away | 64 m² | 112 m² | +48 m² +75% | 2025 |
|---|
| 168, Colney Hatch Lane713 m away | 124 m² | 172 m² | +48 m² +39% | 2024 |
|---|
| 261, Victoria Road782 m away | 132 m² | 180 m² | +48 m² +36% | 2023 |
|---|
| 30, Hill Road943 m away | 56 m² | 104 m² | +48 m² +86% | 2022 |
|---|
| 86a, Greenham Road569 m away | 67 m² | 115 m² | +48 m² +72% | 2020 |
|---|
| 12, Coldfall Avenue808 m away | 131 m² | 179 m² | +48 m² +37% | 2012 |
|---|
| 57, Redston Road984 m away | 148 m² | 195 m² | +47 m² +32% | 2024 |
|---|
| 147, Colney Hatch Lane869 m away | 58 m² | 105 m² | +47 m² +81% | 2021 |
|---|
| 22, Greenham Road569 m away | 151 m² | 197 m² | +46 m² +30% | 2021 |
|---|
| 29, Newton Avenue818 m away | 82 m² | 128 m² | +46 m² +56% | 2021 |
|---|
| 23, Dukes Avenue337 m away | 58 m² | 104 m² | +46 m² +79% | 2015 |
|---|
| 5, Cascade Avenue827 m away | 142 m² | 188 m² | +46 m² +32% | 2013 |
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| Flat 2, 18, Donovan Avenue231 m away | 76 m² | 121 m² | +45 m² +59% | 2025 |
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| 12, Donovan Avenue231 m away | 286 m² | 331 m² | +45 m² +16% | 2024 |
|---|
| 1, Leinster Road904 m away | 147 m² | 191 m² | +44 m² +30% | 2026 |
|---|
| 67, Coppetts Road890 m away | 102 m² | 146 m² | +44 m² +43% | 2025 |
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| 13, Wetherill Road724 m away | 90 m² | 134 m² | +44 m² +49% | 2023 |
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| 97, Alexandra Park Road439 m away | 98 m² | 142 m² | +44 m² +45% | 2019 |
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| 9, Methuen Park263 m away | 56 m² | 100 m² | +44 m² +79% | 2017 |
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| 213, Albert Road942 m away | 110 m² | 154 m² | +44 m² +40% | 2016 |
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| 86, Greenham Road569 m away | 69 m² | 112 m² | +43 m² +62% | 2026 |
|---|
| 3, Clifton Road868 m away | 185 m² | 228 m² | +43 m² +23% | 2024 |
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| 17, Elgin Road611 m away | 166 m² | 209 m² | +43 m² +26% | 2023 |
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| 14, Cranbourne Road168 m away | 155 m² | 198 m² | +43 m² +28% | 2022 |
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| 47, Muswell Hill Broadway639 m away | 67 m² | 110 m² | +43 m² +64% | 2013 |
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| Flat 6, Pages Court, Pages Hill379 m away | 54 m² | 96 m² | +42 m² +78% | 2022 |
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| 35, Grosvenor Road527 m away | 121 m² | 163 m² | +42 m² +35% | 2019 |
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| 90, Halliwick Road822 m away | 115 m² | 157 m² | +42 m² +37% | 2018 |
|---|
| 42, Clifton Road868 m away | 96 m² | 138 m² | +42 m² +44% | 2017 |
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| 44, Muswell Avenue312 m away | 125 m² | 167 m² | +42 m² +34% | 2012 |
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| 271, Alexandra Park Road902 m away | 54 m² | 96 m² | +42 m² +78% | 2008 |
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| 5, Alma Road935 m away | 72 m² | 113 m² | +41 m² +57% | 2026 |
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| 197, Albert Road942 m away | 83 m² | 124 m² | +41 m² +49% | 2026 |
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| 36, Collingwood Avenue926 m away | 83 m² | 124 m² | +41 m² +49% | 2019 |
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| 16, Clifton Road868 m away | 126 m² | 166 m² | +40 m² +32% | 2025 |
|---|
| 2, Pages Hill327 m away | 150 m² | 190 m² | +40 m² +27% | 2022 |
|---|
| 9, Muswell Hill Place688 m away | 78 m² | 118 m² | +40 m² +51% | 2019 |
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| 10, Sutton Road750 m away | 131 m² | 171 m² | +40 m² +31% | 2019 |
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| 94a, Wilton Road685 m away | 60 m² | 100 m² | +40 m² +67% | 2017 |
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| 38, Tetherdown569 m away | 61 m² | 101 m² | +40 m² +66% | 2015 |
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| 59, Creighton Avenue754 m away | 137 m² | 177 m² | +40 m² +29% | 2015 |
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| 19, Dukes Avenue337 m away | 84 m² | 124 m² | +40 m² +48% | 2012 |
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| 23, Cecil Road242 m away | 141 m² | 180 m² | +39 m² +28% | 2025 |
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| 109, Victoria Road976 m away | 127 m² | 166 m² | +39 m² +31% | 2021 |
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| 75, Halliwick Road854 m away | 86 m² | 125 m² | +39 m² +45% | 2014 |
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| 75a, Sutton Road772 m away | 75 m² | 114 m² | +39 m² +52% | 2013 |
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| 176, Victoria Road811 m away | 61 m² | 99 m² | +38 m² +62% | 2024 |
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| 19, Pages Hill378 m away | 152 m² | 190 m² | +38 m² +25% | 2023 |
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| 53, Dukes Avenue417 m away | 40 m² | 78 m² | +38 m² +95% | 2023 |
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| 4, Clifton Road868 m away | 121 m² | 159 m² | +38 m² +31% | 2022 |
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| 16, Palace Court Gardens264 m away | 93 m² | 131 m² | +38 m² +41% | 2019 |
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| 45, Pages Hill431 m away | 124 m² | 161 m² | +37 m² +30% | 2026 |
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| 18, Goodwyns Vale544 m away | 176 m² | 213 m² | +37 m² +21% | 2022 |
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| 281, Alexandra Park Road902 m away | 146 m² | 183 m² | +37 m² +25% | 2021 |
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| 208, Victoria Road811 m away | 123 m² | 160 m² | +37 m² +30% | 2018 |
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| 17, Alexandra Gardens672 m away | 96 m² | 133 m² | +37 m² +39% | 2016 |
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| 17a, Church Crescent876 m away | 38 m² | 75 m² | +37 m² +97% | 2014 |
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| 5, Cranbourne Road168 m away | 162 m² | 198 m² | +36 m² +22% | 2026 |
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| 25, Alexandra Gardens672 m away | 115 m² | 151 m² | +36 m² +31% | 2026 |
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| 7, Alma Road935 m away | 75 m² | 111 m² | +36 m² +48% | 2026 |
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| 35, Curzon Road87 m away | 184 m² | 220 m² | +36 m² +20% | 2025 |
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| 76, Muswell Hill Place655 m away | 103 m² | 139 m² | +36 m² +35% | 2025 |
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| 58c, Coniston Road134 m away | 48 m² | 84 m² | +36 m² +75% | 2024 |
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| 38, Goodwyns Vale544 m away | 65 m² | 101 m² | +36 m² +55% | 2024 |
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| 19, Collingwood Avenue924 m away | 139 m² | 175 m² | +36 m² +26% | 2024 |
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| Flat 2, 140, Colney Hatch Lane549 m away | 75 m² | 111 m² | +36 m² +48% | 2023 |
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| 107, St James Lane719 m away | 62 m² | 98 m² | +36 m² +58% | 2023 |
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| 1, Coppetts Road599 m away | 131 m² | 167 m² | +36 m² +27% | 2022 |
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| 10, The Copse951 m away | 88 m² | 124 m² | +36 m² +41% | 2022 |
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| 91, Pembroke Road958 m away | 103 m² | 139 m² | +36 m² +35% | 2022 |
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| 107, Pembroke Road958 m away | 88 m² | 124 m² | +36 m² +41% | 2017 |
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| 76, Twyford Avenue821 m away | 154 m² | 190 m² | +36 m² +23% | 2014 |
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| 9, Ringwood Avenue999 m away | 191 m² | 227 m² | +36 m² +19% | 2011 |
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| 42, Rosebery Road243 m away | 152 m² | 187 m² | +35 m² +23% | 2026 |
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| 73, Greenham Road595 m away | 130 m² | 165 m² | +35 m² +27% | 2024 |
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| Peak House, 48, Curzon Road104 m away | 158 m² | 193 m² | +35 m² +22% | 2023 |
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| 62, Greenham Road569 m away | 117 m² | 152 m² | +35 m² +30% | 2022 |
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| 55, Curzon Road87 m away | 64 m² | 99 m² | +35 m² +55% | 2021 |
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| Flat 2, 39, Creighton Avenue505 m away | 45 m² | 80 m² | +35 m² +78% | 2021 |
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| 13, Harcourt Road987 m away | 119 m² | 154 m² | +35 m² +29% | 2020 |
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| 12, Wilton Road622 m away | 142 m² | 177 m² | +35 m² +25% | 2019 |
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| 25, Ringwood Avenue999 m away | 211 m² | 246 m² | +35 m² +17% | 2019 |
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| 123, Pembroke Road958 m away | 76 m² | 111 m² | +35 m² +46% | 2016 |
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| 13, Coniston Road43 m away | 143 m² | 178 m² | +35 m² +24% | 2015 |
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| 134, Colney Hatch Lane549 m away | 46 m² | 81 m² | +35 m² +76% | 2013 |
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| 1, Midhurst Avenue996 m away | 150 m² | 185 m² | +35 m² +23% | 2012 |
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| Flat 6, 38, Queens Avenue414 m away | 31 m² | 66 m² | +35 m² +113% | 2009 |
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| 63, The Avenue467 m away | 190 m² | 224 m² | +34 m² +18% | 2025 |
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| 245, Albert Road791 m away | 53 m² | 87 m² | +34 m² +64% | 2025 |
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| 3, Firemans Cottages, Fortis Green750 m away | 80 m² | 114 m² | +34 m² +43% | 2020 |
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| 69, Victoria Road976 m away | 111 m² | 145 m² | +34 m² +31% | 2019 |
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| 4, Forest Walk639 m away | 60 m² | 94 m² | +34 m² +57% | 2016 |
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| 29, Sutton Road697 m away | 77 m² | 111 m² | +34 m² +44% | 2016 |
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| 125, Pembroke Road958 m away | 79 m² | 113 m² | +34 m² +43% | 2016 |
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| 2, Coniston Road0 m away | 79 m² | 113 m² | +34 m² +43% | 2012 |
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| 64, Sydney Road717 m away | 147 m² | 181 m² | +34 m² +23% | 2009 |
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| 13, Barnard Hill457 m away | 143 m² | 176 m² | +33 m² +23% | 2026 |
|---|
| 5, Coldfall Avenue808 m away | 112 m² | 145 m² | +33 m² +29% | 2026 |
|---|
| 17, Newton Avenue818 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
|---|
| 34, Rosebery Road292 m away | 71 m² | 104 m² | +33 m² +46% | 2021 |
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| Flat 2, 52, Church Crescent926 m away | 84 m² | 117 m² | +33 m² +39% | 2020 |
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| 55a, Tetherdown621 m away | 65 m² | 98 m² | +33 m² +51% | 2019 |
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| Flat 5, 38, Queens Avenue414 m away | 23 m² | 56 m² | +33 m² +143% | 2018 |
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| 34, Grove Avenue418 m away | 70 m² | 103 m² | +33 m² +47% | 2015 |
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| 62, Colney Hatch Lane328 m away | 54 m² | 86 m² | +32 m² +59% | 2025 |
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| 29, Cecil Road242 m away | 149 m² | 181 m² | +32 m² +21% | 2022 |
|---|
| 44, Wilton Road622 m away | 152 m² | 184 m² | +32 m² +21% | 2022 |
|---|
| Flat 2, 10, Dukes Avenue375 m away | 60 m² | 92 m² | +32 m² +53% | 2020 |
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| 73, Muswell Hill Place688 m away | 78 m² | 110 m² | +32 m² +41% | 2014 |
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| 2, Eastwood Road679 m away | 109 m² | 140 m² | +31 m² +28% | 2026 |
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| 26, Goodwyns Vale544 m away | 130 m² | 161 m² | +31 m² +24% | 2025 |
|---|
| 4, Burlington Road666 m away | 95 m² | 126 m² | +31 m² +33% | 2024 |
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| Flat 1, 43, Alexandra Park Road220 m away | 52 m² | 83 m² | +31 m² +60% | 2021 |
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| 35, Greenham Road595 m away | 59 m² | 90 m² | +31 m² +53% | 2019 |
|---|
| 86, Dukes Avenue425 m away | 113 m² | 144 m² | +31 m² +27% | 2018 |
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| 29, Springfield Avenue599 m away | 100 m² | 131 m² | +31 m² +31% | 2016 |
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| 32, Ellington Road900 m away | 114 m² | 145 m² | +31 m² +27% | 2014 |
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| 31, Muswell Avenue121 m away | 96 m² | 127 m² | +31 m² +32% | 2011 |
|---|
| 25, Muswell Hill752 m away | 189 m² | 219 m² | +30 m² +16% | 2024 |
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