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 N8 7RW
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 |
|---|---|---|---|---|
| 82, Park Avenue South976 m away | 183 m² | 309 m² | +126 m² +69% | 2022 |
| 69, Mayes Road545 m away | 174 m² | 285 m² | +111 m² +64% | 2025 |
| 17, Falkland Road863 m away | 68 m² | 158 m² | +90 m² +132% | 2023 |
| Westbrook, Barrington Road989 m away | 78 m² | 165 m² | +87 m² +112% | 2022 |
| 349, Wightman Road722 m away | 64 m² | 148 m² | +84 m² +131% | 2018 |
| 92, Hampden Road860 m away | 95 m² | 172 m² | +77 m² +81% | 2011 |
| 24, Berners Road977 m away | 105 m² | 180 m² | +75 m² +71% | 2015 |
| 20, Priory Avenue770 m away | 145 m² | 216 m² | +71 m² +49% | 2024 |
| 9, Hermiston Avenue745 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.
| 108 m² |
| 177 m² |
| +69 m² +64% |
| 2021 |
| 64, Turnpike Lane611 m away | 55 m² | 123 m² | +68 m² +124% | 2022 |
|---|
| 9, Warner Road946 m away | 130 m² | 195 m² | +65 m² +50% | 2015 |
|---|
| 6, Berners Road977 m away | 100 m² | 164 m² | +64 m² +64% | 2026 |
|---|
| 10, Rokesly Avenue808 m away | 89 m² | 151 m² | +62 m² +70% | 2020 |
|---|
| 90, Lausanne Road924 m away | 70 m² | 131 m² | +61 m² +87% | 2026 |
|---|
| 2, Wolseley Road850 m away | 46 m² | 107 m² | +61 m² +133% | 2025 |
|---|
| 85, Raleigh Road791 m away | 135 m² | 195 m² | +60 m² +44% | 2025 |
|---|
| 80, Alexandra Road621 m away | 134 m² | 194 m² | +60 m² +45% | 2020 |
|---|
| 155, Rathcoole Gardens833 m away | 113 m² | 172 m² | +59 m² +52% | 2024 |
|---|
| 68, Hillfield Avenue582 m away | 50 m² | 109 m² | +59 m² +118% | 2022 |
|---|
| 29, Elmfield Avenue956 m away | 90 m² | 148 m² | +58 m² +64% | 2025 |
|---|
| 67, Fairfax Road968 m away | 59 m² | 117 m² | +58 m² +98% | 2018 |
|---|
| 11, Westbeech Road914 m away | 71 m² | 127 m² | +56 m² +79% | 2026 |
|---|
| 29, Park Avenue North825 m away | 159 m² | 215 m² | +56 m² +35% | 2021 |
|---|
| 42, Priory Avenue770 m away | 141 m² | 197 m² | +56 m² +40% | 2013 |
|---|
| 53, Park Avenue837 m away | 157 m² | 211 m² | +54 m² +34% | 2023 |
|---|
| 40, Wolseley Road850 m away | 54 m² | 108 m² | +54 m² +100% | 2017 |
|---|
| 3, Elmfield Avenue956 m away | 112 m² | 166 m² | +54 m² +48% | 2017 |
|---|
| 115, Nightingale Lane442 m away | 83 m² | 137 m² | +54 m² +65% | 2013 |
|---|
| 12, Lightfoot Road740 m away | 113 m² | 166 m² | +53 m² +47% | 2025 |
|---|
| 2, Rokesly Avenue808 m away | 100 m² | 153 m² | +53 m² +53% | 2024 |
|---|
| 27, Parkland Road651 m away | 94 m² | 147 m² | +53 m² +56% | 2022 |
|---|
| Flat 3, Hermiston Court, Hermiston Avenue709 m away | 79 m² | 132 m² | +53 m² +67% | 2022 |
|---|
| 18, Russell Avenue984 m away | 82 m² | 134 m² | +52 m² +63% | 2014 |
|---|
| 24, Harvey Road745 m away | 70 m² | 121 m² | +51 m² +73% | 2024 |
|---|
| 31, Burghley Road613 m away | 103 m² | 154 m² | +51 m² +50% | 2021 |
|---|
| 25, Priory Road651 m away | 108 m² | 159 m² | +51 m² +47% | 2014 |
|---|
| 134, Nelson Road987 m away | 57 m² | 107 m² | +50 m² +88% | 2024 |
|---|
| 91, Mayes Road553 m away | 52 m² | 102 m² | +50 m² +96% | 2018 |
|---|
| 27, Hawthorn Road598 m away | 69 m² | 119 m² | +50 m² +72% | 2017 |
|---|
| 140, Inderwick Road876 m away | 115 m² | 164 m² | +49 m² +43% | 2023 |
|---|
| 87, Mayes Road553 m away | 98 m² | 147 m² | +49 m² +50% | 2020 |
|---|
| 11, Warner Road946 m away | 153 m² | 202 m² | +49 m² +32% | 2016 |
|---|
| 157, Rathcoole Gardens833 m away | 128 m² | 176 m² | +48 m² +38% | 2025 |
|---|
| 32, Lightfoot Road740 m away | 90 m² | 138 m² | +48 m² +53% | 2024 |
|---|
| 10, Frobisher Road821 m away | 122 m² | 169 m² | +47 m² +39% | 2025 |
|---|
| 148, High Road750 m away | 34 m² | 81 m² | +47 m² +138% | 2015 |
|---|
| 74, Hampden Road719 m away | 62 m² | 109 m² | +47 m² +76% | 2012 |
|---|
| 41, Fairfax Road968 m away | 94 m² | 140 m² | +46 m² +49% | 2018 |
|---|
| 22, Park Ridings530 m away | 92 m² | 137 m² | +45 m² +49% | 2026 |
|---|
| Flat 1, 1, Oakley Gardens783 m away | 51 m² | 96 m² | +45 m² +88% | 2026 |
|---|
| 28, Lausanne Road802 m away | 53 m² | 98 m² | +45 m² +85% | 2025 |
|---|
| 36, Sydney Road708 m away | 108 m² | 153 m² | +45 m² +42% | 2021 |
|---|
| 78, Hampden Road719 m away | 60 m² | 105 m² | +45 m² +75% | 2014 |
|---|
| 108, Sydney Road708 m away | 126 m² | 170 m² | +44 m² +35% | 2023 |
|---|
| 1, Hillfield Avenue375 m away | 69 m² | 113 m² | +44 m² +64% | 2021 |
|---|
| 46, Alexandra Road563 m away | 67 m² | 111 m² | +44 m² +66% | 2010 |
|---|
| 41, Linzee Road649 m away | 170 m² | 213 m² | +43 m² +25% | 2025 |
|---|
| Flat 1, 7, Ferrestone Road453 m away | 84 m² | 127 m² | +43 m² +51% | 2023 |
|---|
| 39, Hillfield Avenue518 m away | 68 m² | 111 m² | +43 m² +63% | 2022 |
|---|
| 29, Gisburn Road448 m away | 173 m² | 216 m² | +43 m² +25% | 2021 |
|---|
| 20, Fairfax Road983 m away | 80 m² | 123 m² | +43 m² +54% | 2017 |
|---|
| 23, Park Avenue North825 m away | 65 m² | 108 m² | +43 m² +66% | 2012 |
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| 63, Hornsey Park Road344 m away | 117 m² | 159 m² | +42 m² +36% | 2022 |
|---|
| 22, Park Avenue North861 m away | 169 m² | 211 m² | +42 m² +25% | 2022 |
|---|
| 27, Barratt Avenue770 m away | 125 m² | 167 m² | +42 m² +34% | 2017 |
|---|
| 52, Turnpike Lane714 m away | 60 m² | 102 m² | +42 m² +70% | 2014 |
|---|
| 4, Rathcoole Avenue718 m away | 124 m² | 165 m² | +41 m² +33% | 2026 |
|---|
| 19, Priory Road651 m away | 164 m² | 205 m² | +41 m² +25% | 2025 |
|---|
| 39, Glebe Road498 m away | 52 m² | 93 m² | +41 m² +79% | 2012 |
|---|
| 67, North View Road567 m away | 68 m² | 108 m² | +40 m² +59% | 2022 |
|---|
| 60, Fairfax Road983 m away | 97 m² | 137 m² | +40 m² +41% | 2022 |
|---|
| Flat A, 353, Wightman Road722 m away | 55 m² | 95 m² | +40 m² +73% | 2014 |
|---|
| 16, Barrington Road989 m away | 61 m² | 101 m² | +40 m² +66% | 2013 |
|---|
| 21, Waldegrave Road780 m away | 107 m² | 146 m² | +39 m² +36% | 2026 |
|---|
| 23, Coleraine Road699 m away | 118 m² | 157 m² | +39 m² +33% | 2024 |
|---|
| 60, South View Road528 m away | 84 m² | 123 m² | +39 m² +46% | 2022 |
|---|
| 20, Palace Road982 m away | 163 m² | 202 m² | +39 m² +24% | 2022 |
|---|
| 10, Audora Court, The Campsbourne350 m away | 99 m² | 138 m² | +39 m² +39% | 2021 |
|---|
| 67, Raleigh Road791 m away | 128 m² | 167 m² | +39 m² +30% | 2020 |
|---|
| 93, Middle Lane915 m away | 106 m² | 145 m² | +39 m² +37% | 2019 |
|---|
| 40, Fairfax Road983 m away | 94 m² | 133 m² | +39 m² +41% | 2019 |
|---|
| 83, South View Road654 m away | 86 m² | 125 m² | +39 m² +45% | 2017 |
|---|
| Flat 1, Spring Apartments, 40, Nightingale Lane502 m away | 37 m² | 76 m² | +39 m² +105% | 2015 |
|---|
| 325, Wightman Road722 m away | 126 m² | 164 m² | +38 m² +30% | 2022 |
|---|
| Flat 70, Wat Tyler House, Boyton Road298 m away | 71 m² | 109 m² | +38 m² +54% | 2020 |
|---|
| 37b, Burghley Road613 m away | 70 m² | 108 m² | +38 m² +54% | 2017 |
|---|
| 133b, Sydney Road703 m away | 41 m² | 79 m² | +38 m² +93% | 2015 |
|---|
| 82b, Sydney Road708 m away | 62 m² | 100 m² | +38 m² +61% | 2014 |
|---|
| 87, Redston Road902 m away | 161 m² | 198 m² | +37 m² +23% | 2026 |
|---|
| 30, Dorset Road996 m away | 94 m² | 131 m² | +37 m² +39% | 2021 |
|---|
| Flat 1, Hermiston Court, Hermiston Avenue709 m away | 68 m² | 105 m² | +37 m² +54% | 2020 |
|---|
| 8, Frobisher Road821 m away | 115 m² | 152 m² | +37 m² +32% | 2018 |
|---|
| 9, Ranelagh Road972 m away | 107 m² | 144 m² | +37 m² +35% | 2015 |
|---|
| 33, Nightingale Lane569 m away | 70 m² | 106 m² | +36 m² +51% | 2025 |
|---|
| 56, Warner Road910 m away | 164 m² | 200 m² | +36 m² +22% | 2024 |
|---|
| 50, Fairfax Road983 m away | 92 m² | 128 m² | +36 m² +39% | 2023 |
|---|
| 696, Lordship Lane992 m away | 124 m² | 160 m² | +36 m² +29% | 2022 |
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| 17, High Street267 m away | 36 m² | 72 m² | +36 m² +100% | 2021 |
|---|
| 2, Hillfield Avenue419 m away | 43 m² | 79 m² | +36 m² +84% | 2021 |
|---|
| 50, Lausanne Road802 m away | 69 m² | 105 m² | +36 m² +52% | 2018 |
|---|
| 317, Wightman Road722 m away | 112 m² | 147 m² | +35 m² +31% | 2026 |
|---|
| 79, Lausanne Road888 m away | 135 m² | 170 m² | +35 m² +26% | 2023 |
|---|
| 273, Wightman Road891 m away | 36 m² | 71 m² | +35 m² +97% | 2022 |
|---|
| 1, Dorset Road996 m away | 87 m² | 122 m² | +35 m² +40% | 2019 |
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| 246, Langham Road975 m away | 77 m² | 112 m² | +35 m² +45% | 2014 |
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| 4, Clovelly Road722 m away | 114 m² | 148 m² | +34 m² +30% | 2023 |
|---|
| 224a, Middle Lane589 m away | 43 m² | 77 m² | +34 m² +79% | 2022 |
|---|
| 78, Alexandra Road621 m away | 129 m² | 163 m² | +34 m² +26% | 2022 |
|---|
| 248, Langham Road975 m away | 54 m² | 88 m² | +34 m² +63% | 2021 |
|---|
| 3 The Mews, 62b, High Street408 m away | 103 m² | 137 m² | +34 m² +33% | 2020 |
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| 56, Selborne Road899 m away | 89 m² | 123 m² | +34 m² +38% | 2015 |
|---|
| 4, Priory Avenue770 m away | 138 m² | 171 m² | +33 m² +24% | 2023 |
|---|
| 22, Ringslade Road858 m away | 62 m² | 95 m² | +33 m² +53% | 2020 |
|---|
| 16, Palace Road982 m away | 163 m² | 196 m² | +33 m² +20% | 2016 |
|---|
| Flat 1, 38, Alexandra Road563 m away | 62 m² | 95 m² | +33 m² +53% | 2013 |
|---|
| 9, Nightingale Lane569 m away | 68 m² | 101 m² | +33 m² +49% | 2013 |
|---|
| 15, Ranelagh Road951 m away | 109 m² | 141 m² | +32 m² +29% | 2026 |
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| 60, Hornsey Park Road449 m away | 45 m² | 77 m² | +32 m² +71% | 2024 |
|---|
| 12, Park Avenue963 m away | 179 m² | 211 m² | +32 m² +18% | 2024 |
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| 57, Rathcoole Gardens950 m away | 142 m² | 174 m² | +32 m² +23% | 2022 |
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| 20, Danvers Road994 m away | 160 m² | 192 m² | +32 m² +20% | 2022 |
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| 28, Hawthorn Road601 m away | 84 m² | 116 m² | +32 m² +38% | 2019 |
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| 31, Fairfax Road968 m away | 67 m² | 99 m² | +32 m² +48% | 2016 |
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| 19, Linzee Road649 m away | 60 m² | 92 m² | +32 m² +53% | 2015 |
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| 28, Palace Road982 m away | 158 m² | 189 m² | +31 m² +20% | 2025 |
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| 36, Fairfax Road983 m away | 99 m² | 130 m² | +31 m² +31% | 2025 |
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| 20, High Street489 m away | 54 m² | 85 m² | +31 m² +57% | 2022 |
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| 54, South View Road528 m away | 90 m² | 121 m² | +31 m² +34% | 2020 |
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| 63, Nightingale Lane569 m away | 61 m² | 92 m² | +31 m² +51% | 2018 |
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| 714, Lordship Lane992 m away | 69 m² | 100 m² | +31 m² +45% | 2014 |
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| 3, Chapman Place, 19, Ribblesdale Road521 m away | 55 m² | 86 m² | +31 m² +56% | 2010 |
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| 50, Warner Road910 m away | 170 m² | 200 m² | +30 m² +18% | 2024 |
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| 24, Rectory Gardens431 m away | 103 m² | 133 m² | +30 m² +29% | 2023 |
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| 47, Hawthorn Road598 m away | 70 m² | 100 m² | +30 m² +43% | 2022 |
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| 16, Chestnut Avenue905 m away | 141 m² | 171 m² | +30 m² +21% | 2022 |
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| 4, Greig Close901 m away | 96 m² | 126 m² | +30 m² +31% | 2021 |
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| 20, Rathcoole Avenue718 m away | 58 m² | 88 m² | +30 m² +52% | 2011 |
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| 61, Hornsey Park Road344 m away | 128 m² | 157 m² | +29 m² +23% | 2025 |
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| 79, Frobisher Road944 m away | 139 m² | 168 m² | +29 m² +21% | 2024 |
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| 17, Vernon Road716 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
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| 7, Nightingale Lane569 m away | 66 m² | 95 m² | +29 m² +44% | 2016 |
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| 37, Hampden Road701 m away | 32 m² | 61 m² | +29 m² +91% | 2016 |
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| 46, Elmfield Avenue956 m away | 115 m² | 144 m² | +29 m² +25% | 2014 |
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| 77, Sydney Road703 m away | 51 m² | 79 m² | +28 m² +55% | 2020 |
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| Flat 3, 42, Church Lane482 m away | 42 m² | 70 m² | +28 m² +67% | 2019 |
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| 54, Sydney Road708 m away | 55 m² | 83 m² | +28 m² +51% | 2018 |
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| 105, Hornsey Park Road344 m away | 131 m² | 158 m² | +27 m² +21% | 2022 |
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| 1, Church Lane512 m away | 91 m² | 118 m² | +27 m² +30% | 2020 |
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| Flat 47, Birkbeck Mansions, Birkbeck Road596 m away | 49 m² | 76 m² | +27 m² +55% | 2019 |
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| 33, Linzee Road649 m away | 136 m² | 163 m² | +27 m² +20% | 2015 |
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| 14, Park Avenue963 m away | 58 m² | 85 m² | +27 m² +47% | 2014 |
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| 155b, Nelson Road987 m away | 31 m² | 58 m² | +27 m² +87% | 2014 |
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| 1, Danvers Road994 m away | 58 m² | 85 m² | +27 m² +47% | 2012 |
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| 45, Gladstone Avenue891 m away | 52 m² | 78 m² | +26 m² +50% | 2025 |
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| Flat 1, 39, Glebe Road498 m away | 81 m² | 107 m² | +26 m² +32% | 2020 |
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| 5, Lyttleton Road691 m away | 106 m² | 132 m² | +26 m² +25% | 2019 |
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| 24, Fairfax Road983 m away | 98 m² | 124 m² | +26 m² +27% | 2016 |
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| 151, Hornsey Park Road452 m away | 108 m² | 133 m² | +25 m² +23% | 2025 |
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| 22c, Ribblesdale Road521 m away | 41 m² | 66 m² | +25 m² +61% | 2020 |
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| Flat 2, 41, Church Lane482 m away | 56 m² | 81 m² | +25 m² +45% | 2018 |
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| 11, Church Lane512 m away | 44 m² | 69 m² | +25 m² +57% | 2018 |
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| 26, Coleraine Road695 m away | 122 m² | 147 m² | +25 m² +20% | 2016 |
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| 49, Park Avenue North800 m away | 148 m² | 173 m² | +25 m² +17% | 2016 |
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| 39, Nightingale Lane569 m away | 59 m² | 84 m² | +25 m² +42% | 2010 |
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| 32, Raleigh Road692 m away | 53 m² | 77 m² | +24 m² +45% | 2025 |
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| 25a, Church Lane512 m away | 136 m² | 160 m² | +24 m² +18% | 2024 |
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| 73, Fairfax Road968 m away | 129 m² | 153 m² | +24 m² +19% | 2024 |
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| 90, Pelham Road837 m away | 78 m² | 102 m² | +24 m² +31% | 2023 |
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| Flat 60, Westpoint Apartments, Clarendon Road348 m away | 39 m² | 63 m² | +24 m² +62% | 2022 |
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| 17e, Ribblesdale Road521 m away | 79 m² | 103 m² | +24 m² +30% | 2022 |
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| 58, Tottenham Lane559 m away | 21 m² | 45 m² | +24 m² +114% | 2008 |
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| Flat B, 78, Raleigh Road811 m away | 85 m² | 108 m² | +23 m² +27% | 2026 |
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| 25, Selborne Road899 m away | 54 m² | 77 m² | +23 m² +43% | 2026 |
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| 32, Park Ridings530 m away | 84 m² | 107 m² | +23 m² +27% | 2025 |
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| 25, Coleraine Road699 m away | 129 m² | 152 m² | +23 m² +18% | 2025 |
|---|
| 21, Alexandra Road526 m away | 141 m² | 164 m² | +23 m² +16% | 2020 |
|---|
| Flat 3, 89, Priory Road973 m away | 56 m² | 79 m² | +23 m² +41% | 2020 |
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| 56a, North View Road584 m away | 36 m² | 59 m² | +23 m² +64% | 2017 |
|---|
| 44, Hampden Road719 m away | 30 m² | 53 m² | +23 m² +77% | 2016 |
|---|
| 106, Middle Lane850 m away | 96 m² | 119 m² | +23 m² +24% | 2015 |
|---|
| 339, Wightman Road722 m away | 152 m² | 175 m² | +23 m² +15% | 2014 |
|---|
| 24, Alexandra Road563 m away | 62 m² | 85 m² | +23 m² +37% | 2013 |
|---|
| 50, Nightingale Lane451 m away | 61 m² | 84 m² | +23 m² +38% | 2011 |
|---|
| 90, Mayes Road588 m away | 53 m² | 75 m² | +22 m² +42% | 2024 |
|---|
| 73, Bury Road882 m away | 78 m² | 100 m² | +22 m² +28% | 2024 |
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| 23, Selborne Road899 m away | 107 m² | 129 m² | +22 m² +21% | 2024 |
|---|
| 12, Rathcoole Gardens894 m away | 47 m² | 69 m² | +22 m² +47% | 2022 |
|---|
| 70, Station Road699 m away | 52 m² | 74 m² | +22 m² +42% | 2021 |
|---|
| 95, Hampden Road823 m away | 59 m² | 81 m² | +22 m² +37% | 2021 |
|---|
| 37b, Rathcoole Gardens837 m away | 21 m² | 43 m² | +22 m² +105% | 2021 |
|---|
| 150a, Inderwick Road876 m away | 57 m² | 79 m² | +22 m² +39% | 2020 |
|---|
| 36, Willoughby Road842 m away | 71 m² | 93 m² | +22 m² +31% | 2016 |
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| 70, Hampden Road719 m away | 48 m² | 70 m² | +22 m² +46% | 2014 |
|---|
| 53, Hampden Road701 m away | 32 m² | 54 m² | +22 m² +69% | 2012 |
|---|
| 17, Caxton Road641 m away | 29 m² | 51 m² | +22 m² +76% | 2008 |
|---|
| 12, Morley Avenue962 m away | 79 m² | 100 m² | +21 m² +27% | 2026 |
|---|
| 3, Sydney Road703 m away | 109 m² | 130 m² | +21 m² +19% | 2025 |
|---|
| 48, Ringslade Road858 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
|---|
| 151, North View Road720 m away | 65 m² | 86 m² | +21 m² +32% | 2024 |
|---|
| 298a, Alexandra Park Road974 m away | 73 m² | 94 m² | +21 m² +29% | 2024 |
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