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 CR4 3SH
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 |
|---|---|---|---|---|
| 11, Lavender Avenue673 m away | 87 m² | 178 m² | +91 m² +105% | 2023 |
| 18, Eveline Road707 m away | 89 m² | 177 m² | +88 m² +99% | 2024 |
| 5, Walpole Road975 m away | 98 m² | 175 m² | +77 m² +79% | 2023 |
| 56, Bond Road677 m away | 93 m² | 169 m² | +76 m² +82% | 2014 |
| 10, Mount Road361 m away | 98 m² | 173 m² | +75 m² +77% | 2025 |
| Flat 15, Newborough House, Byegrove Road779 m away | 75 m² | 149 m² | +74 m² +99% | 2024 |
| 33, Palestine Grove348 m away | 52 m² | 125 m² | +73 m² +140% | 2023 |
| 121, Devonshire Road621 m away | 86 m² | 154 m² | +68 m² +79% | 2026 |
| 49, Warren Road837 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.
| 102 m² |
| 170 m² |
| +68 m² +67% |
| 2016 |
| 30, Borough Road497 m away | 62 m² | 129 m² | +67 m² +108% | 2024 |
|---|
| 25, Harewood Road809 m away | 102 m² | 169 m² | +67 m² +66% | 2022 |
|---|
| 12, Robinson Road957 m away | 226 m² | 291 m² | +65 m² +29% | 2014 |
|---|
| 29, Park Road748 m away | 134 m² | 197 m² | +63 m² +47% | 2025 |
|---|
| 43, Courtney Road425 m away | 93 m² | 156 m² | +63 m² +68% | 2023 |
|---|
| 38, Grove Road886 m away | 75 m² | 137 m² | +62 m² +83% | 2025 |
|---|
| 57, Colwood Gardens466 m away | 86 m² | 147 m² | +61 m² +71% | 2020 |
|---|
| 3, Liberty Avenue378 m away | 63 m² | 124 m² | +61 m² +97% | 2019 |
|---|
| 16, Mill Road717 m away | 77 m² | 138 m² | +61 m² +79% | 2016 |
|---|
| 20, Biggin Avenue602 m away | 88 m² | 147 m² | +59 m² +67% | 2022 |
|---|
| 10, Fleming Mead745 m away | 90 m² | 149 m² | +59 m² +66% | 2020 |
|---|
| 63, Norman Road923 m away | 80 m² | 139 m² | +59 m² +74% | 2019 |
|---|
| 38, Dane Road744 m away | 66 m² | 125 m² | +59 m² +89% | 2018 |
|---|
| 9, Norman Road923 m away | 94 m² | 151 m² | +57 m² +61% | 2025 |
|---|
| 15, Cavendish Road703 m away | 61 m² | 118 m² | +57 m² +93% | 2020 |
|---|
| 45, Dalton Avenue464 m away | 74 m² | 131 m² | +57 m² +77% | 2018 |
|---|
| 1, Gilbert Road1000 m away | 99 m² | 156 m² | +57 m² +58% | 2017 |
|---|
| 20, Mount Road361 m away | 44 m² | 101 m² | +57 m² +130% | 2009 |
|---|
| 37, College Road852 m away | 61 m² | 117 m² | +56 m² +92% | 2022 |
|---|
| 44, Fortescue Road317 m away | 84 m² | 139 m² | +55 m² +65% | 2022 |
|---|
| 15, Colwood Gardens466 m away | 86 m² | 141 m² | +55 m² +64% | 2022 |
|---|
| 37, Park Road748 m away | 107 m² | 162 m² | +55 m² +51% | 2020 |
|---|
| 42, Crusoe Road886 m away | 110 m² | 164 m² | +54 m² +49% | 2024 |
|---|
| 109, Lyveden Road984 m away | 91 m² | 145 m² | +54 m² +59% | 2022 |
|---|
| 77, Denison Road945 m away | 82 m² | 135 m² | +53 m² +65% | 2024 |
|---|
| 22, Bank Avenue669 m away | 74 m² | 127 m² | +53 m² +72% | 2023 |
|---|
| 17, Gilbert Road1000 m away | 79 m² | 132 m² | +53 m² +67% | 2023 |
|---|
| 78, Crusoe Road886 m away | 80 m² | 133 m² | +53 m² +66% | 2022 |
|---|
| 41, Clive Road889 m away | 92 m² | 144 m² | +52 m² +57% | 2021 |
|---|
| 95, Fortescue Road340 m away | 80 m² | 132 m² | +52 m² +65% | 2012 |
|---|
| 121, Robinson Road970 m away | 164 m² | 215 m² | +51 m² +31% | 2026 |
|---|
| 19, Norfolk Road825 m away | 65 m² | 116 m² | +51 m² +78% | 2024 |
|---|
| 52, Steers Mead616 m away | 69 m² | 120 m² | +51 m² +74% | 2023 |
|---|
| 13, Cavendish Road703 m away | 140 m² | 191 m² | +51 m² +36% | 2023 |
|---|
| 11, Gilbert Road1000 m away | 79 m² | 130 m² | +51 m² +65% | 2020 |
|---|
| 39a, Clarendon Road497 m away | 69 m² | 119 m² | +50 m² +72% | 2025 |
|---|
| 51, Laburnum Road820 m away | 71 m² | 121 m² | +50 m² +70% | 2022 |
|---|
| 45, Marlborough Road797 m away | 74 m² | 124 m² | +50 m² +68% | 2021 |
|---|
| 101, Courtney Road425 m away | 77 m² | 126 m² | +49 m² +64% | 2024 |
|---|
| 57, Park Road927 m away | 88 m² | 137 m² | +49 m² +56% | 2023 |
|---|
| 80, Robinson Road931 m away | 50 m² | 99 m² | +49 m² +98% | 2018 |
|---|
| 33, Haydons Road994 m away | 78 m² | 127 m² | +49 m² +63% | 2015 |
|---|
| 1, Bordergate458 m away | 151 m² | 199 m² | +48 m² +32% | 2026 |
|---|
| 69, Hogarth Crescent347 m away | 45 m² | 93 m² | +48 m² +107% | 2024 |
|---|
| 29, South Road982 m away | 137 m² | 185 m² | +48 m² +35% | 2022 |
|---|
| 89, Cavendish Road692 m away | 114 m² | 162 m² | +48 m² +42% | 2017 |
|---|
| 40, Silbury Avenue172 m away | 82 m² | 129 m² | +47 m² +57% | 2026 |
|---|
| 41, Denison Road945 m away | 66 m² | 113 m² | +47 m² +71% | 2025 |
|---|
| 19a, Clarendon Road497 m away | 62 m² | 109 m² | +47 m² +76% | 2024 |
|---|
| 29, Bordergate458 m away | 77 m² | 124 m² | +47 m² +61% | 2022 |
|---|
| 27, Warren Road837 m away | 84 m² | 131 m² | +47 m² +56% | 2020 |
|---|
| 8, Mill Road717 m away | 63 m² | 110 m² | +47 m² +75% | 2019 |
|---|
| Flat 49, Prospect House, 4, Chapter Way502 m away | 48 m² | 95 m² | +47 m² +98% | 2018 |
|---|
| 42, Denison Road962 m away | 77 m² | 124 m² | +47 m² +61% | 2017 |
|---|
| 41, Haydons Road994 m away | 54 m² | 101 m² | +47 m² +87% | 2009 |
|---|
| 23, South Road982 m away | 149 m² | 195 m² | +46 m² +31% | 2024 |
|---|
| 172, All Saints Road966 m away | 75 m² | 121 m² | +46 m² +61% | 2023 |
|---|
| 71, East Road981 m away | 74 m² | 120 m² | +46 m² +62% | 2018 |
|---|
| 32, University Road892 m away | 68 m² | 113 m² | +45 m² +66% | 2025 |
|---|
| 24, Heyford Road504 m away | 79 m² | 123 m² | +44 m² +56% | 2026 |
|---|
| 25, Marlborough Road797 m away | 73 m² | 117 m² | +44 m² +60% | 2022 |
|---|
| 37, Lowry Crescent397 m away | 53 m² | 97 m² | +44 m² +83% | 2019 |
|---|
| 27, Courtney Road425 m away | 78 m² | 122 m² | +44 m² +56% | 2019 |
|---|
| 107, Lyveden Road984 m away | 72 m² | 116 m² | +44 m² +61% | 2010 |
|---|
| 36, Deburgh Road962 m away | 71 m² | 114 m² | +43 m² +61% | 2025 |
|---|
| 78a, College Road866 m away | 87 m² | 130 m² | +43 m² +49% | 2022 |
|---|
| 47, Ashtree Avenue532 m away | 84 m² | 127 m² | +43 m² +51% | 2020 |
|---|
| 32, Denison Road962 m away | 41 m² | 84 m² | +43 m² +105% | 2020 |
|---|
| 93, Fortescue Road340 m away | 63 m² | 106 m² | +43 m² +68% | 2019 |
|---|
| 64, Devonshire Road699 m away | 85 m² | 128 m² | +43 m² +51% | 2016 |
|---|
| 26, Crusoe Road886 m away | 112 m² | 154 m² | +42 m² +38% | 2017 |
|---|
| 23, Courtney Road425 m away | 82 m² | 124 m² | +42 m² +51% | 2014 |
|---|
| 20a, Clarendon Road515 m away | 75 m² | 116 m² | +41 m² +55% | 2026 |
|---|
| 49, Belgrave Walk941 m away | 70 m² | 111 m² | +41 m² +59% | 2025 |
|---|
| 10, Mill Road717 m away | 69 m² | 110 m² | +41 m² +59% | 2022 |
|---|
| 59, Colwood Gardens466 m away | 100 m² | 141 m² | +41 m² +41% | 2021 |
|---|
| 2, Lavender Grove481 m away | 96 m² | 137 m² | +41 m² +43% | 2021 |
|---|
| 106, Singleton Close818 m away | 57 m² | 98 m² | +41 m² +72% | 2020 |
|---|
| 21, Haydons Road994 m away | 75 m² | 116 m² | +41 m² +55% | 2020 |
|---|
| 47, Leyton Road785 m away | 70 m² | 111 m² | +41 m² +59% | 2018 |
|---|
| 40, Wandle Bank726 m away | 73 m² | 114 m² | +41 m² +56% | 2015 |
|---|
| 31, Clive Road889 m away | 112 m² | 152 m² | +40 m² +36% | 2025 |
|---|
| 38, Laburnum Road807 m away | 83 m² | 123 m² | +40 m² +48% | 2021 |
|---|
| 68, Nelson Grove Road963 m away | 101 m² | 141 m² | +40 m² +40% | 2021 |
|---|
| 104, Clarendon Road407 m away | 92 m² | 132 m² | +40 m² +43% | 2020 |
|---|
| 11, Park Road748 m away | 76 m² | 116 m² | +40 m² +53% | 2020 |
|---|
| 4, De'Arn Gardens919 m away | 82 m² | 122 m² | +40 m² +49% | 2020 |
|---|
| 12, Hotham Road944 m away | 83 m² | 123 m² | +40 m² +48% | 2020 |
|---|
| 11, Palestine Grove348 m away | 47 m² | 87 m² | +40 m² +85% | 2018 |
|---|
| 32, Christchurch Close385 m away | 80 m² | 120 m² | +40 m² +50% | 2017 |
|---|
| 8, Cavendish Road676 m away | 100 m² | 140 m² | +40 m² +40% | 2013 |
|---|
| 21a, Clarendon Road497 m away | 68 m² | 107 m² | +39 m² +57% | 2026 |
|---|
| 15, Mill Road717 m away | 64 m² | 103 m² | +39 m² +61% | 2021 |
|---|
| 48, Glebe Avenue664 m away | 80 m² | 119 m² | +39 m² +49% | 2020 |
|---|
| 15, Harewood Road809 m away | 110 m² | 149 m² | +39 m² +35% | 2020 |
|---|
| 5, Palestine Grove348 m away | 83 m² | 121 m² | +38 m² +46% | 2023 |
|---|
| 14, Mortimer Road593 m away | 78 m² | 116 m² | +38 m² +49% | 2022 |
|---|
| 56, Fortescue Road317 m away | 52 m² | 90 m² | +38 m² +73% | 2021 |
|---|
| 31, Lavender Grove502 m away | 81 m² | 119 m² | +38 m² +47% | 2021 |
|---|
| 4, North Place779 m away | 100 m² | 138 m² | +38 m² +38% | 2021 |
|---|
| 50, Sheldrick Close561 m away | 92 m² | 130 m² | +38 m² +41% | 2020 |
|---|
| 43, College Road852 m away | 65 m² | 103 m² | +38 m² +58% | 2017 |
|---|
| 27, Alexandra Road521 m away | 89 m² | 127 m² | +38 m² +43% | 2016 |
|---|
| 165, Western Road180 m away | 99 m² | 137 m² | +38 m² +38% | 2015 |
|---|
| Flat 18, Heron Court, 18, Wilkins Close321 m away | 27 m² | 64 m² | +37 m² +137% | 2026 |
|---|
| 172, Brangwyn Crescent529 m away | 68 m² | 105 m² | +37 m² +54% | 2025 |
|---|
| 36, Denison Road962 m away | 82 m² | 119 m² | +37 m² +45% | 2025 |
|---|
| 28, Abbey Road830 m away | 79 m² | 116 m² | +37 m² +47% | 2024 |
|---|
| 74a, College Road866 m away | 56 m² | 93 m² | +37 m² +66% | 2024 |
|---|
| 35, Park Road748 m away | 109 m² | 146 m² | +37 m² +34% | 2023 |
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| 203, Western Road208 m away | 109 m² | 146 m² | +37 m² +34% | 2022 |
|---|
| 27b, Clive Road889 m away | 57 m² | 94 m² | +37 m² +65% | 2022 |
|---|
| 97, Myrna Close548 m away | 57 m² | 94 m² | +37 m² +65% | 2021 |
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| 15, Dane Road744 m away | 67 m² | 104 m² | +37 m² +55% | 2020 |
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| 9a, Warren Road837 m away | 47 m² | 84 m² | +37 m² +79% | 2018 |
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| 19, Frimley Gardens970 m away | 89 m² | 126 m² | +37 m² +42% | 2017 |
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| 51, Mount Road301 m away | 96 m² | 132 m² | +36 m² +38% | 2026 |
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| 36, Park Road909 m away | 143 m² | 179 m² | +36 m² +25% | 2025 |
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| 46, Warren Road860 m away | 96 m² | 132 m² | +36 m² +38% | 2024 |
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| 19, Bank Avenue667 m away | 90 m² | 126 m² | +36 m² +40% | 2022 |
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| 5, Norman Road923 m away | 53 m² | 89 m² | +36 m² +68% | 2021 |
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| 10, Croft Road810 m away | 62 m² | 98 m² | +36 m² +58% | 2020 |
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| 23, Rose Avenue716 m away | 114 m² | 150 m² | +36 m² +32% | 2019 |
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| 43, University Road885 m away | 63 m² | 99 m² | +36 m² +57% | 2019 |
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| 54, Monarch Parade904 m away | 45 m² | 81 m² | +36 m² +80% | 2019 |
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| 26, Station Road740 m away | 85 m² | 120 m² | +35 m² +41% | 2026 |
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| 54, Glebe Avenue664 m away | 73 m² | 108 m² | +35 m² +48% | 2024 |
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| 35, Wilson Avenue406 m away | 65 m² | 100 m² | +35 m² +54% | 2022 |
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| 16a, Norman Road906 m away | 66 m² | 101 m² | +35 m² +53% | 2020 |
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| 32, Robinson Road957 m away | 92 m² | 127 m² | +35 m² +38% | 2020 |
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| 21, Walpole Road975 m away | 98 m² | 133 m² | +35 m² +36% | 2018 |
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| 129, Heathfield Drive297 m away | 133 m² | 168 m² | +35 m² +26% | 2017 |
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| 46, Grove Road886 m away | 68 m² | 103 m² | +35 m² +51% | 2014 |
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| 19, Gilbert Road1000 m away | 93 m² | 127 m² | +34 m² +37% | 2020 |
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| 47, Glebe Avenue661 m away | 78 m² | 112 m² | +34 m² +44% | 2016 |
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| 19, Mill Road717 m away | 66 m² | 99 m² | +33 m² +50% | 2025 |
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| Flat 20, Baron House, 33, Chapter Way386 m away | 45 m² | 78 m² | +33 m² +73% | 2023 |
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| 55, Courtney Road425 m away | 101 m² | 134 m² | +33 m² +33% | 2022 |
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| 2, Palestine Grove348 m away | 67 m² | 100 m² | +33 m² +49% | 2020 |
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| 374, Church Road290 m away | 37 m² | 70 m² | +33 m² +89% | 2014 |
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| 47, Fleming Mead791 m away | 87 m² | 119 m² | +32 m² +37% | 2026 |
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| 228, Heathfield Drive209 m away | 31 m² | 63 m² | +32 m² +103% | 2024 |
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| 50, Pitcairn Road918 m away | 89 m² | 121 m² | +32 m² +36% | 2022 |
|---|
| 21, Laburnum Road820 m away | 98 m² | 130 m² | +32 m² +33% | 2020 |
|---|
| 33, Hotham Road944 m away | 77 m² | 109 m² | +32 m² +42% | 2020 |
|---|
| 12, Lavender Avenue704 m away | 96 m² | 128 m² | +32 m² +33% | 2018 |
|---|
| 6, Grove Road846 m away | 80 m² | 112 m² | +32 m² +40% | 2018 |
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| 32, Norman Road906 m away | 96 m² | 128 m² | +32 m² +33% | 2015 |
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| 57, Deburgh Road935 m away | 110 m² | 142 m² | +32 m² +29% | 2011 |
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| 2, Birdhurst Road869 m away | 80 m² | 112 m² | +32 m² +40% | 2009 |
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| 67, East Road981 m away | 76 m² | 107 m² | +31 m² +41% | 2026 |
|---|
| 30, Dalton Avenue464 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
|---|
| 14, Alexandra Road521 m away | 90 m² | 121 m² | +31 m² +34% | 2024 |
|---|
| 51a, Haydons Road994 m away | 55 m² | 86 m² | +31 m² +56% | 2024 |
|---|
| 60, Park Road909 m away | 95 m² | 126 m² | +31 m² +33% | 2020 |
|---|
| Shiraz Court, 24, Fortescue Road317 m away | 34 m² | 65 m² | +31 m² +91% | 2016 |
|---|
| 3, Homefield Gardens679 m away | 66 m² | 97 m² | +31 m² +47% | 2010 |
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| 35, Palestine Grove348 m away | 70 m² | 100 m² | +30 m² +43% | 2026 |
|---|
| 6, Courtney Road455 m away | 103 m² | 133 m² | +30 m² +29% | 2023 |
|---|
| 13, Mill Road717 m away | 76 m² | 106 m² | +30 m² +39% | 2023 |
|---|
| 21, Wilton Road749 m away | 134 m² | 164 m² | +30 m² +22% | 2021 |
|---|
| 1, Oakmead Place254 m away | 59 m² | 89 m² | +30 m² +51% | 2020 |
|---|
| 42, Park Road909 m away | 102 m² | 132 m² | +30 m² +29% | 2020 |
|---|
| 7, Mill Road717 m away | 67 m² | 97 m² | +30 m² +45% | 2019 |
|---|
| 26, University Road892 m away | 61 m² | 91 m² | +30 m² +49% | 2019 |
|---|
| 38, Kennet Square88 m away | 125 m² | 154 m² | +29 m² +23% | 2026 |
|---|
| 4, Lewis Road607 m away | 42 m² | 71 m² | +29 m² +69% | 2026 |
|---|
| 36b, Eveline Road707 m away | 38 m² | 67 m² | +29 m² +76% | 2024 |
|---|
| 265, Phipps Bridge Road795 m away | 85 m² | 114 m² | +29 m² +34% | 2024 |
|---|
| 21, Grove Road846 m away | 89 m² | 118 m² | +29 m² +33% | 2024 |
|---|
| 178, Brangwyn Crescent529 m away | 93 m² | 122 m² | +29 m² +31% | 2023 |
|---|
| 8, Kenmare Drive800 m away | 86 m² | 115 m² | +29 m² +34% | 2023 |
|---|
| 83, All Saints Road985 m away | 81 m² | 110 m² | +29 m² +36% | 2023 |
|---|
| 6, Clarendon Road515 m away | 79 m² | 108 m² | +29 m² +37% | 2021 |
|---|
| 45, Leyton Road785 m away | 64 m² | 93 m² | +29 m² +45% | 2020 |
|---|
| 19, Pitcairn Road935 m away | 103 m² | 132 m² | +29 m² +28% | 2020 |
|---|
| Flat 8, 2a, Robinson Road998 m away | 85 m² | 114 m² | +29 m² +34% | 2020 |
|---|
| 69, All Saints Road985 m away | 127 m² | 156 m² | +29 m² +23% | 2017 |
|---|
| 69, Fortescue Road340 m away | 42 m² | 71 m² | +29 m² +69% | 2013 |
|---|
| 162, Brangwyn Crescent529 m away | 104 m² | 133 m² | +29 m² +28% | 2012 |
|---|
| 16, Laings Avenue602 m away | 112 m² | 140 m² | +28 m² +25% | 2024 |
|---|
| 54, Fleming Mead745 m away | 86 m² | 114 m² | +28 m² +33% | 2024 |
|---|
| 68, Abbey Road804 m away | 92 m² | 120 m² | +28 m² +30% | 2024 |
|---|
| 58, Ruskin Way459 m away | 37 m² | 65 m² | +28 m² +76% | 2021 |
|---|
| 64, Bond Road677 m away | 84 m² | 112 m² | +28 m² +33% | 2018 |
|---|
| 8, Lulworth Crescent701 m away | 69 m² | 97 m² | +28 m² +41% | 2015 |
|---|
| 16, Island Road671 m away | 109 m² | 136 m² | +27 m² +25% | 2026 |
|---|
| 66, Bond Road677 m away | 94 m² | 121 m² | +27 m² +29% | 2026 |
|---|
| 30, Grove Road846 m away | 81 m² | 108 m² | +27 m² +33% | 2026 |
|---|
| 20, Frimley Gardens970 m away | 95 m² | 122 m² | +27 m² +28% | 2026 |
|---|
| 35, Clarendon Road497 m away | 49 m² | 76 m² | +27 m² +55% | 2024 |
|---|