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 3AS
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 Avenue999 m away | 87 m² | 178 m² | +91 m² +105% | 2023 |
| 18, Eveline Road904 m away | 89 m² | 177 m² | +88 m² +99% | 2024 |
| 56, Bond Road705 m away | 93 m² | 169 m² | +76 m² +82% | 2014 |
| 10, Mount Road739 m away | 98 m² | 173 m² | +75 m² +77% | 2025 |
| 3, Ravensbury Grove987 m away | 73 m² | 145 m² | +72 m² +99% | 2020 |
| 20, Bramcote Avenue631 m away | 77 m² | 144 m² | +67 m² +87% | 2026 |
| 30, Borough Road572 m away | 62 m² | 129 m² | +67 m² +108% | 2024 |
| 81, Morden Road673 m away | 78 m² | 144 m² | +66 m² +85% | 2026 |
| 45, Lammas Avenue981 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.
| 150 m² |
| +59 m² +65% |
| 2024 |
| 45, Dalton Avenue623 m away | 74 m² | 131 m² | +57 m² +77% | 2018 |
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| 20, Mount Road739 m away | 44 m² | 101 m² | +57 m² +130% | 2009 |
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| 84, Langdale Avenue543 m away | 88 m² | 144 m² | +56 m² +64% | 2022 |
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| 34, Carew Road945 m away | 76 m² | 130 m² | +54 m² +71% | 2026 |
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| 22, Bank Avenue531 m away | 74 m² | 127 m² | +53 m² +72% | 2023 |
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| 3, Queen Annes Gardens220 m away | 84 m² | 136 m² | +52 m² +62% | 2022 |
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| 1, Marsh Avenue976 m away | 188 m² | 238 m² | +50 m² +27% | 2024 |
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| 38, Hallowell Close917 m away | 83 m² | 132 m² | +49 m² +59% | 2025 |
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| 69, Riverside Drive860 m away | 79 m² | 128 m² | +49 m² +62% | 2024 |
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| 113, Morden Road782 m away | 80 m² | 128 m² | +48 m² +60% | 2022 |
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| 40, Silbury Avenue947 m away | 82 m² | 129 m² | +47 m² +57% | 2026 |
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| 63, Whitford Gardens447 m away | 117 m² | 163 m² | +46 m² +39% | 2023 |
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| 54, Albert Road480 m away | 76 m² | 121 m² | +45 m² +59% | 2026 |
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| 80, Brookfields Avenue766 m away | 31 m² | 76 m² | +45 m² +145% | 2023 |
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| 33, Broadway Gardens295 m away | 75 m² | 120 m² | +45 m² +60% | 2015 |
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| 24, Heyford Road682 m away | 79 m² | 123 m² | +44 m² +56% | 2026 |
|---|
| 37, Lowry Crescent672 m away | 53 m² | 97 m² | +44 m² +83% | 2019 |
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| 13, Church Road221 m away | 46 m² | 90 m² | +44 m² +96% | 2015 |
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| 136, New Close956 m away | 70 m² | 113 m² | +43 m² +61% | 2022 |
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| Flat 1, 35, Mitcham Park572 m away | 30 m² | 73 m² | +43 m² +143% | 2021 |
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| 47, Ashtree Avenue610 m away | 84 m² | 127 m² | +43 m² +51% | 2020 |
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| 13, Mitcham Park545 m away | 258 m² | 300 m² | +42 m² +16% | 2023 |
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| 92, Brookfields Avenue766 m away | 68 m² | 110 m² | +42 m² +62% | 2023 |
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| 49, Belgrave Walk481 m away | 70 m² | 111 m² | +41 m² +59% | 2025 |
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| 33, Hallowell Close917 m away | 43 m² | 84 m² | +41 m² +95% | 2023 |
|---|
| 2, Lavender Grove806 m away | 96 m² | 137 m² | +41 m² +43% | 2021 |
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| 36, Heatherdene Close753 m away | 84 m² | 124 m² | +40 m² +48% | 2025 |
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| 104, New Close956 m away | 71 m² | 111 m² | +40 m² +56% | 2025 |
|---|
| 4, De'Arn Gardens202 m away | 82 m² | 122 m² | +40 m² +49% | 2020 |
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| 48, Glebe Avenue484 m away | 80 m² | 119 m² | +39 m² +49% | 2020 |
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| 14, St Marks Road786 m away | 83 m² | 122 m² | +39 m² +47% | 2017 |
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| 8, Hilary Avenue736 m away | 83 m² | 121 m² | +38 m² +46% | 2023 |
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| 14, Mortimer Road778 m away | 78 m² | 116 m² | +38 m² +49% | 2022 |
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| Flat 35, Baron Court, London Road409 m away | 35 m² | 73 m² | +38 m² +109% | 2021 |
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| 31, Lavender Grove817 m away | 81 m² | 119 m² | +38 m² +47% | 2021 |
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| 50, Sheldrick Close992 m away | 92 m² | 130 m² | +38 m² +41% | 2020 |
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| 18, Montrose Gardens632 m away | 86 m² | 124 m² | +38 m² +44% | 2017 |
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| 14, Whitford Gardens415 m away | 78 m² | 116 m² | +38 m² +49% | 2015 |
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| 165, Western Road899 m away | 99 m² | 137 m² | +38 m² +38% | 2015 |
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| 67, Albert Road510 m away | 91 m² | 128 m² | +37 m² +41% | 2021 |
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| 19, Frimley Gardens148 m away | 89 m² | 126 m² | +37 m² +42% | 2017 |
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| 16, Lammas Avenue959 m away | 97 m² | 134 m² | +37 m² +38% | 2017 |
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| 51, Mount Road821 m away | 96 m² | 132 m² | +36 m² +38% | 2026 |
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| 19, Bank Avenue508 m away | 90 m² | 126 m² | +36 m² +40% | 2022 |
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| 54, Monarch Parade780 m away | 45 m² | 81 m² | +36 m² +80% | 2019 |
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| 54, Glebe Avenue484 m away | 73 m² | 108 m² | +35 m² +48% | 2024 |
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| 51, Octavia Close896 m away | 99 m² | 134 m² | +35 m² +35% | 2023 |
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| 12, Church Place94 m away | 37 m² | 72 m² | +35 m² +95% | 2021 |
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| 36, Raleigh Gardens388 m away | 50 m² | 85 m² | +35 m² +70% | 2015 |
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| 10, Raleigh Gardens388 m away | 106 m² | 140 m² | +34 m² +32% | 2022 |
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| 65, Lammas Avenue981 m away | 113 m² | 147 m² | +34 m² +30% | 2021 |
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| 47, Glebe Avenue467 m away | 78 m² | 112 m² | +34 m² +44% | 2016 |
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| 27, Albert Road510 m away | 96 m² | 129 m² | +33 m² +34% | 2021 |
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| 67, Riverside Drive860 m away | 78 m² | 111 m² | +33 m² +42% | 2019 |
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| 12, Lavender Avenue986 m away | 96 m² | 128 m² | +32 m² +33% | 2018 |
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| 30, Dalton Avenue623 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
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| 8, Baron Grove492 m away | 136 m² | 167 m² | +31 m² +23% | 2020 |
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| 34, Brookfields Avenue812 m away | 53 m² | 84 m² | +31 m² +58% | 2019 |
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| 17, Deer Park Gardens765 m away | 54 m² | 84 m² | +30 m² +56% | 2026 |
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| 18, Gaston Road910 m away | 99 m² | 129 m² | +30 m² +30% | 2026 |
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| 39, Caesars Walk989 m away | 129 m² | 159 m² | +30 m² +23% | 2026 |
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| 1, Fir Tree Avenue956 m away | 88 m² | 118 m² | +30 m² +34% | 2025 |
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| 62, Langdale Avenue543 m away | 108 m² | 138 m² | +30 m² +28% | 2024 |
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| 58b, Whitford Gardens415 m away | 42 m² | 72 m² | +30 m² +71% | 2022 |
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| 1, Oakmead Place912 m away | 59 m² | 89 m² | +30 m² +51% | 2020 |
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| 5, Langdale Avenue497 m away | 131 m² | 161 m² | +30 m² +23% | 2019 |
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| 13b, Commonside West624 m away | 36 m² | 66 m² | +30 m² +83% | 2012 |
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| 4, Lewis Road465 m away | 42 m² | 71 m² | +29 m² +69% | 2026 |
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| 38, Kennet Square999 m away | 125 m² | 154 m² | +29 m² +23% | 2026 |
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| 34, Heatherdene Close753 m away | 85 m² | 114 m² | +29 m² +34% | 2025 |
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| 36b, Eveline Road904 m away | 38 m² | 67 m² | +29 m² +76% | 2024 |
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| 16, Laings Avenue707 m away | 112 m² | 140 m² | +28 m² +25% | 2024 |
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| 64, Bond Road705 m away | 84 m² | 112 m² | +28 m² +33% | 2018 |
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| 8, Lulworth Crescent374 m away | 69 m² | 97 m² | +28 m² +41% | 2015 |
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| 20, Frimley Gardens148 m away | 95 m² | 122 m² | +27 m² +28% | 2026 |
|---|
| 66, Bond Road705 m away | 94 m² | 121 m² | +27 m² +29% | 2026 |
|---|
| Flat 6, Chart House, Sadler Close500 m away | 58 m² | 85 m² | +27 m² +47% | 2023 |
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| 51, Commonside East666 m away | 72 m² | 99 m² | +27 m² +38% | 2022 |
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| Flat 14, Grove Mill, London Road897 m away | 32 m² | 58 m² | +26 m² +81% | 2025 |
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| 397, London Road620 m away | 28 m² | 54 m² | +26 m² +93% | 2023 |
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| 30, Langdale Avenue543 m away | 86 m² | 112 m² | +26 m² +30% | 2020 |
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| 86, Lewis Road465 m away | 66 m² | 92 m² | +26 m² +39% | 2018 |
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| 237, Morden Road991 m away | 83 m² | 108 m² | +25 m² +30% | 2025 |
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| 52, Ashtree Avenue619 m away | 70 m² | 95 m² | +25 m² +36% | 2024 |
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| 151, Church Path329 m away | 54 m² | 79 m² | +25 m² +46% | 2020 |
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| 25, Raleigh Gardens388 m away | 54 m² | 79 m² | +25 m² +46% | 2017 |
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| 50, Monarch Parade780 m away | 39 m² | 63 m² | +24 m² +62% | 2014 |
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| Flat 20, Noble Court, 261, Church Road765 m away | 24 m² | 47 m² | +23 m² +96% | 2024 |
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| 17, Madeira Road754 m away | 91 m² | 114 m² | +23 m² +25% | 2023 |
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| 5, Foxs Path491 m away | 78 m² | 101 m² | +23 m² +29% | 2022 |
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| 4, New Close949 m away | 60 m² | 83 m² | +23 m² +38% | 2021 |
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| 52, Oakwood Avenue630 m away | 69 m² | 92 m² | +23 m² +33% | 2020 |
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| 172b, Church Road527 m away | 44 m² | 67 m² | +23 m² +52% | 2019 |
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| 56, Ashtree Avenue619 m away | 32 m² | 55 m² | +23 m² +72% | 2019 |
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| 12, Lansdell Road925 m away | 54 m² | 77 m² | +23 m² +43% | 2019 |
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| 74, Lewis Road465 m away | 78 m² | 100 m² | +22 m² +28% | 2026 |
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| 2, Bank Avenue531 m away | 48 m² | 70 m² | +22 m² +46% | 2024 |
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| 78, Lowry Crescent704 m away | 77 m² | 99 m² | +22 m² +29% | 2023 |
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| 33, Lansdell Road935 m away | 72 m² | 94 m² | +22 m² +31% | 2023 |
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| 1a, Glebe Avenue467 m away | 37 m² | 59 m² | +22 m² +59% | 2017 |
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| 10, Clarendon Grove672 m away | 78 m² | 100 m² | +22 m² +28% | 2010 |
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| 12, Clarendon Grove672 m away | 78 m² | 100 m² | +22 m² +28% | 2010 |
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| Flat 9, Lime Court, 1, Lewis Road684 m away | 37 m² | 58 m² | +21 m² +57% | 2026 |
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| 7, Frimley Gardens148 m away | 83 m² | 104 m² | +21 m² +25% | 2025 |
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| 23, Oakwood Avenue648 m away | 70 m² | 91 m² | +21 m² +30% | 2025 |
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| 13, Deer Park Gardens765 m away | 39 m² | 60 m² | +21 m² +54% | 2025 |
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| Flat 13, Carroll Court, Seaton Road291 m away | 63 m² | 84 m² | +21 m² +33% | 2024 |
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| 35, Silbury Avenue970 m away | 69 m² | 90 m² | +21 m² +30% | 2024 |
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| 77, Langdale Avenue575 m away | 85 m² | 106 m² | +21 m² +25% | 2023 |
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| 13, Russell Road87 m away | 120 m² | 141 m² | +21 m² +18% | 2020 |
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| 63, Denham Crescent745 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
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| Flat 5, Crown Mill, London Road914 m away | 63 m² | 84 m² | +21 m² +33% | 2020 |
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| 28a, Upper Green East566 m away | 70 m² | 91 m² | +21 m² +30% | 2014 |
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| 29 - 31, Upper Green East566 m away | 53 m² | 73 m² | +20 m² +38% | 2024 |
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| 5, Hawthorne Avenue735 m away | 75 m² | 95 m² | +20 m² +27% | 2023 |
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| 1, Reynolds Close955 m away | 40 m² | 60 m² | +20 m² +50% | 2023 |
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| Flat 5, 2, Sibthorp Road558 m away | 30 m² | 50 m² | +20 m² +67% | 2021 |
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| 9, Carew Road945 m away | 81 m² | 101 m² | +20 m² +25% | 2020 |
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| 59, Morden Road653 m away | 77 m² | 97 m² | +20 m² +26% | 2017 |
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| 10, Madeira Road754 m away | 103 m² | 123 m² | +20 m² +19% | 2015 |
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| Flat 6, Carroll Court, Seaton Road291 m away | 50 m² | 70 m² | +20 m² +40% | 2014 |
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| Flat 12, Carroll Court, Seaton Road291 m away | 50 m² | 70 m² | +20 m² +40% | 2014 |
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| 184, Lowry Crescent609 m away | 53 m² | 73 m² | +20 m² +38% | 2014 |
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| 131, Love Lane366 m away | 68 m² | 87 m² | +19 m² +28% | 2023 |
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| 18, Mitcham Park593 m away | 41 m² | 60 m² | +19 m² +46% | 2018 |
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| 22, Morland Close63 m away | 57 m² | 76 m² | +19 m² +33% | 2013 |
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| 11, Bourne Drive673 m away | 66 m² | 85 m² | +19 m² +29% | 2008 |
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| 21, Harwood Avenue0 m away | 75 m² | 93 m² | +18 m² +24% | 2025 |
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| 39, Pear Tree Close302 m away | 62 m² | 80 m² | +18 m² +29% | 2025 |
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| 15, Bank Avenue508 m away | 88 m² | 106 m² | +18 m² +20% | 2025 |
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| 40, Brookfields Avenue812 m away | 44 m² | 62 m² | +18 m² +41% | 2025 |
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| 228, Belgrave Walk593 m away | 100 m² | 118 m² | +18 m² +18% | 2023 |
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| 38, Russell Road87 m away | 82 m² | 100 m² | +18 m² +22% | 2022 |
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| 12, Bond Road867 m away | 60 m² | 78 m² | +18 m² +30% | 2022 |
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| 18, Morland Close63 m away | 55 m² | 73 m² | +18 m² +33% | 2020 |
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| 60, Haslemere Avenue856 m away | 59 m² | 77 m² | +18 m² +31% | 2019 |
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| 14, Gaston Road910 m away | 81 m² | 99 m² | +18 m² +22% | 2019 |
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| 27, Kennet Square999 m away | 51 m² | 69 m² | +18 m² +35% | 2019 |
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| 55, Denham Crescent745 m away | 57 m² | 74 m² | +17 m² +30% | 2026 |
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| 46, Brookfields Avenue812 m away | 53 m² | 70 m² | +17 m² +32% | 2025 |
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| 2, Walnut Tree Avenue217 m away | 82 m² | 99 m² | +17 m² +21% | 2024 |
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| 2a, Bank Avenue531 m away | 46 m² | 63 m² | +17 m² +37% | 2024 |
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| Flat 5, Princess Lodge, 39, Church Road386 m away | 41 m² | 58 m² | +17 m² +41% | 2023 |
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| 15, Belgrave Walk481 m away | 55 m² | 72 m² | +17 m² +31% | 2023 |
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| 45, Glebe Avenue467 m away | 76 m² | 93 m² | +17 m² +22% | 2022 |
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| 21, Reynolds Close955 m away | 51 m² | 68 m² | +17 m² +33% | 2022 |
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| 284, Church Road893 m away | 105 m² | 122 m² | +17 m² +16% | 2021 |
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| 16, Eveline Road904 m away | 57 m² | 74 m² | +17 m² +30% | 2013 |
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| 50, Rodney Road320 m away | 62 m² | 78 m² | +16 m² +26% | 2024 |
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| 61, Monarch Parade780 m away | 62 m² | 78 m² | +16 m² +26% | 2023 |
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| 18, Lavender Avenue986 m away | 89 m² | 105 m² | +16 m² +18% | 2023 |
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| Flat 164, Glebe Court, London Road296 m away | 75 m² | 91 m² | +16 m² +21% | 2018 |
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| 28, Lewis Road465 m away | 83 m² | 99 m² | +16 m² +19% | 2018 |
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| 64, Albert Road480 m away | 79 m² | 95 m² | +16 m² +20% | 2018 |
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| 34, Portland Road461 m away | 76 m² | 92 m² | +16 m² +21% | 2014 |
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| Flat 1, Drive House, 337, London Road374 m away | 47 m² | 63 m² | +16 m² +34% | 2011 |
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| 17, Dearn Gardens200 m away | 94 m² | 109 m² | +15 m² +16% | 2026 |
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| 50, Riverside Drive882 m away | 78 m² | 93 m² | +15 m² +19% | 2025 |
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| 25, Denham Crescent745 m away | 87 m² | 102 m² | +15 m² +17% | 2022 |
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| 42, Monarch Parade780 m away | 48 m² | 63 m² | +15 m² +31% | 2022 |
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