Finding extended homes…
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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 RM7 9PJ
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 |
|---|---|---|---|---|
| 85, Warley Avenue891 m away | 78 m² | 176 m² | +98 m² +126% | 2022 |
| 14, Eddy Close238 m away | 76 m² | 170 m² | +94 m² +124% | 2023 |
| 42, Stanley Avenue842 m away | 68 m² | 160 m² | +92 m² +135% | 2015 |
| 45, Whalebone Grove843 m away | 96 m² | 180 m² | +84 m² +88% | 2023 |
| 327, Crow Lane715 m away | 66 m² | 150 m² | +84 m² +127% | 2021 |
| 145, Sheringham Avenue835 m away | 73 m² | 156 m² | +83 m² +114% | 2014 |
| 243, High Road940 m away | 59 m² | 135 m² | +76 m² +129% | 2024 |
| 44, Seabrook Gardens648 m away | 86 m² | 159 m² | +73 m² +85% | 2022 |
| 16, Gordon 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.
| 68 m² |
| 140 m² |
| +72 m² +106% |
| 2023 |
| 11, Kimberley Avenue532 m away | 79 m² | 146 m² | +67 m² +85% | 2023 |
|---|
| 126, Temple Avenue957 m away | 75 m² | 142 m² | +67 m² +89% | 2023 |
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| 57, Saville Road820 m away | 97 m² | 161 m² | +64 m² +66% | 2021 |
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| 313, Crow Lane715 m away | 93 m² | 155 m² | +62 m² +67% | 2026 |
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| 30, Pretoria Road881 m away | 92 m² | 152 m² | +60 m² +65% | 2023 |
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| 24, Norfolk Road845 m away | 86 m² | 145 m² | +59 m² +69% | 2020 |
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| 45, Jubilee Avenue532 m away | 59 m² | 112 m² | +53 m² +90% | 2024 |
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| 46, Oak Street909 m away | 102 m² | 155 m² | +53 m² +52% | 2024 |
|---|
| 1, Ainsley Avenue581 m away | 70 m² | 123 m² | +53 m² +76% | 2015 |
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| 9, Fernden Way0 m away | 102 m² | 154 m² | +52 m² +51% | 2020 |
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| 71, Warley Avenue891 m away | 80 m² | 131 m² | +51 m² +64% | 2023 |
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| 9, Bridport Avenue293 m away | 75 m² | 126 m² | +51 m² +68% | 2021 |
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| 10, Lonsdale Avenue554 m away | 84 m² | 135 m² | +51 m² +61% | 2018 |
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| 23, Kings Avenue659 m away | 98 m² | 148 m² | +50 m² +51% | 2025 |
|---|
| 5, Jubilee Avenue771 m away | 68 m² | 117 m² | +49 m² +72% | 2013 |
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| 11, Recreation Avenue923 m away | 73 m² | 119 m² | +46 m² +63% | 2023 |
|---|
| 16, Saville Road862 m away | 89 m² | 135 m² | +46 m² +52% | 2022 |
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| 7, Pretoria Road853 m away | 74 m² | 119 m² | +45 m² +61% | 2026 |
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| 20, Torrington Road975 m away | 102 m² | 147 m² | +45 m² +44% | 2026 |
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| 10, Southern Way81 m away | 61 m² | 105 m² | +44 m² +72% | 2026 |
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| 98, Crow Lane713 m away | 104 m² | 148 m² | +44 m² +42% | 2013 |
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| 7, Lime Close955 m away | 83 m² | 124 m² | +41 m² +49% | 2024 |
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| 28, Bridport Avenue259 m away | 86 m² | 126 m² | +40 m² +47% | 2026 |
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| 62, Sheringham Avenue835 m away | 78 m² | 117 m² | +39 m² +50% | 2024 |
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| 27, Lessington Avenue672 m away | 97 m² | 136 m² | +39 m² +40% | 2014 |
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| 40, Kensington Road910 m away | 87 m² | 124 m² | +37 m² +43% | 2021 |
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| 99, Sheringham Avenue927 m away | 81 m² | 118 m² | +37 m² +46% | 2018 |
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| 23, Bridport Avenue293 m away | 78 m² | 114 m² | +36 m² +46% | 2025 |
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| 14, Kings Avenue633 m away | 87 m² | 123 m² | +36 m² +41% | 2015 |
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| 61, Kings Avenue659 m away | 92 m² | 127 m² | +35 m² +38% | 2026 |
|---|
| 1, Astor Avenue495 m away | 83 m² | 116 m² | +33 m² +40% | 2025 |
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| 15, Knighton Road978 m away | 76 m² | 109 m² | +33 m² +43% | 2015 |
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| 10, Burlington Avenue426 m away | 99 m² | 132 m² | +33 m² +33% | 2013 |
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| 17a, Lessington Avenue672 m away | 94 m² | 126 m² | +32 m² +34% | 2025 |
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| Flat D, 113, Temple Avenue889 m away | 37 m² | 69 m² | +32 m² +86% | 2024 |
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| 1, Kensington Road910 m away | 75 m² | 107 m² | +32 m² +43% | 2023 |
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| 13, Limbourne Avenue959 m away | 79 m² | 111 m² | +32 m² +41% | 2023 |
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| 7, Bridport Avenue293 m away | 97 m² | 128 m² | +31 m² +32% | 2025 |
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| 111, Stanley Avenue719 m away | 73 m² | 104 m² | +31 m² +42% | 2024 |
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| 397, London Road524 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
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| 48, Oak Street909 m away | 108 m² | 138 m² | +30 m² +28% | 2022 |
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| 68a, Saville Road862 m away | 105 m² | 134 m² | +29 m² +28% | 2026 |
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| 53, Whalebone Grove843 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
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| 5, Pretoria Road853 m away | 87 m² | 116 m² | +29 m² +33% | 2022 |
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| 81, Pretoria Road882 m away | 146 m² | 175 m² | +29 m² +20% | 2021 |
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| 13, Sylvan Avenue662 m away | 82 m² | 111 m² | +29 m² +35% | 2017 |
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| 7, Derby Avenue507 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
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| 30, Ainsley Avenue480 m away | 61 m² | 89 m² | +28 m² +46% | 2019 |
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| 32b, Albany Road760 m away | 42 m² | 69 m² | +27 m² +64% | 2021 |
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| 13, Stanley Avenue935 m away | 30 m² | 57 m² | +27 m² +90% | 2019 |
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| 73, Weald Way106 m away | 82 m² | 108 m² | +26 m² +32% | 2024 |
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| 76, Crowlands Avenue402 m away | 89 m² | 115 m² | +26 m² +29% | 2024 |
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| 8, Whalebone Avenue961 m away | 74 m² | 100 m² | +26 m² +35% | 2023 |
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| 11, Sylvan Avenue662 m away | 89 m² | 114 m² | +25 m² +28% | 2025 |
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| 32, Braithwaite Avenue524 m away | 22 m² | 47 m² | +25 m² +114% | 2015 |
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| 23, Palm Road966 m away | 138 m² | 162 m² | +24 m² +17% | 2026 |
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| 62, Burlington Avenue476 m away | 82 m² | 106 m² | +24 m² +29% | 2024 |
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| 38, Jubilee Avenue771 m away | 58 m² | 82 m² | +24 m² +41% | 2022 |
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| 52, Stanley Avenue753 m away | 75 m² | 99 m² | +24 m² +32% | 2021 |
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| 332, Crow Lane698 m away | 78 m² | 102 m² | +24 m² +31% | 2020 |
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| 253, Crow Lane587 m away | 74 m² | 97 m² | +23 m² +31% | 2026 |
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| 66, Crow Lane713 m away | 128 m² | 151 m² | +23 m² +18% | 2026 |
|---|
| 4, Weald Way106 m away | 77 m² | 100 m² | +23 m² +30% | 2025 |
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| 29, Knighton Road978 m away | 77 m² | 100 m² | +23 m² +30% | 2022 |
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| 393, London Road524 m away | 90 m² | 113 m² | +23 m² +26% | 2014 |
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| 42, Sylvan Avenue662 m away | 109 m² | 131 m² | +22 m² +20% | 2025 |
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| 214, London Road779 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| 35, Seabrook Gardens648 m away | 69 m² | 90 m² | +21 m² +30% | 2026 |
|---|
| 29, Warley Avenue891 m away | 92 m² | 113 m² | +21 m² +23% | 2025 |
|---|
| 65, Whalebone Grove783 m away | 81 m² | 102 m² | +21 m² +26% | 2017 |
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| 51, Warley Avenue891 m away | 84 m² | 105 m² | +21 m² +25% | 2015 |
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| 16, Paul Court, London Road544 m away | 65 m² | 85 m² | +20 m² +31% | 2024 |
|---|
| 18, Richards Avenue856 m away | 72 m² | 92 m² | +20 m² +28% | 2024 |
|---|
| 12, Richards Avenue856 m away | 70 m² | 90 m² | +20 m² +29% | 2023 |
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| 13, Pretoria Road853 m away | 105 m² | 125 m² | +20 m² +19% | 2022 |
|---|
| 19, Rosslyn Avenue779 m away | 62 m² | 82 m² | +20 m² +32% | 2015 |
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| 69a, Mildmay Road991 m away | 67 m² | 87 m² | +20 m² +30% | 2014 |
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| 62, Jubilee Avenue532 m away | 104 m² | 123 m² | +19 m² +18% | 2026 |
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| 36, Bridport Avenue259 m away | 99 m² | 118 m² | +19 m² +19% | 2025 |
|---|
| 2, Lonsdale Avenue554 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
|---|
| 349, Crow Lane715 m away | 69 m² | 88 m² | +19 m² +28% | 2022 |
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| 150, Marks Road863 m away | 68 m² | 87 m² | +19 m² +28% | 2020 |
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| 50, Recreation Avenue923 m away | 58 m² | 77 m² | +19 m² +33% | 2020 |
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| 21, Fambridge Road869 m away | 91 m² | 110 m² | +19 m² +21% | 2017 |
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| Flat 7, Ash Court, Jutsums Lane371 m away | 40 m² | 59 m² | +19 m² +48% | 2015 |
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| 6, Whalebone Avenue961 m away | 92 m² | 111 m² | +19 m² +21% | 2014 |
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| 192a, London Road779 m away | 54 m² | 73 m² | +19 m² +35% | 2012 |
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| 324, High Road695 m away | 95 m² | 112 m² | +17 m² +18% | 2015 |
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| 3, Fambridge Road869 m away | 81 m² | 98 m² | +17 m² +21% | 2015 |
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| 23, Saville Road820 m away | 90 m² | 107 m² | +17 m² +19% | 2014 |
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| 49, Jubilee Avenue532 m away | 65 m² | 82 m² | +17 m² +26% | 2011 |
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| 371, London Road147 m away | 86 m² | 103 m² | +17 m² +20% | 2008 |
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| 287, Crow Lane715 m away | 72 m² | 88 m² | +16 m² +22% | 2026 |
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| 66, Whalebone Grove843 m away | 95 m² | 111 m² | +16 m² +17% | 2024 |
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| 23, Crow Lane873 m away | 72 m² | 88 m² | +16 m² +22% | 2023 |
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| 335, Whalebone Lane South999 m away | 74 m² | 90 m² | +16 m² +22% | 2023 |
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| 9, Kings Avenue659 m away | 97 m² | 113 m² | +16 m² +16% | 2021 |
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| 88, Stanley Avenue753 m away | 62 m² | 78 m² | +16 m² +26% | 2020 |
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| 22, Paul Court, London Road544 m away | 48 m² | 64 m² | +16 m² +33% | 2014 |
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| 43, Lessington Avenue616 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
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| 275, Crow Lane587 m away | 73 m² | 89 m² | +16 m² +22% | 2013 |
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| 99, Temple Avenue889 m away | 86 m² | 101 m² | +15 m² +17% | 2026 |
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| 41, Crowlands Avenue387 m away | 83 m² | 98 m² | +15 m² +18% | 2025 |
|---|
| 18, Recreation Avenue923 m away | 70 m² | 85 m² | +15 m² +21% | 2025 |
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| 27, Knighton Road978 m away | 61 m² | 76 m² | +15 m² +25% | 2024 |
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| 47, Seabrook Gardens648 m away | 78 m² | 93 m² | +15 m² +19% | 2023 |
|---|
| 88, Crowlands Avenue402 m away | 88 m² | 103 m² | +15 m² +17% | 2022 |
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| 187a, London Road846 m away | 52 m² | 67 m² | +15 m² +29% | 2015 |
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