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 BR2 9SA
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 |
|---|---|---|---|---|
| 3, Southborough Road919 m away | 197 m² | 435 m² | +238 m² +121% | 2020 |
| 17, Brookmead Avenue884 m away | 104 m² | 242 m² | +138 m² +133% | 2014 |
| 81, Southborough Road506 m away | 179 m² | 310 m² | +131 m² +73% | 2023 |
| 91, Clarence Road971 m away | 120 m² | 243 m² | +123 m² +102% | 2014 |
| 20, Carisbrooke Road535 m away | 92 m² | 209 m² | +117 m² +127% | 2025 |
| 80, Bromley Common402 m away | 213 m² | 329 m² | +116 m² +54% | 2012 |
| 47, Southborough Road584 m away | 97 m² | 211 m² | +114 m² +118% | 2025 |
| 48, Sunningdale Road279 m away | 98 m² | 210 m² | +112 m² +114% | 2017 |
| 38, Sunningdale Road279 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.
| 78 m² |
| 189 m² |
| +111 m² +142% |
| 2015 |
| 12, Waldegrave Road628 m away | 253 m² | 360 m² | +107 m² +42% | 2025 |
|---|
| 29, Woodside Road353 m away | 101 m² | 206 m² | +105 m² +104% | 2023 |
|---|
| St Ouen, Southlands Grove924 m away | 156 m² | 260 m² | +104 m² +67% | 2025 |
|---|
| 37, Highfield Road783 m away | 101 m² | 195 m² | +94 m² +93% | 2012 |
|---|
| 2, Johnson Road200 m away | 70 m² | 163 m² | +93 m² +133% | 2020 |
|---|
| 44, Holmcroft Way948 m away | 84 m² | 170 m² | +86 m² +102% | 2026 |
|---|
| 28, Whitehall Road214 m away | 73 m² | 158 m² | +85 m² +116% | 2022 |
|---|
| 33, The Fairway789 m away | 93 m² | 175 m² | +82 m² +88% | 2026 |
|---|
| 15, Highfield Road783 m away | 182 m² | 262 m² | +80 m² +44% | 2024 |
|---|
| 10, Union Road44 m away | 81 m² | 160 m² | +79 m² +98% | 2026 |
|---|
| 2, Mayfield Road379 m away | 105 m² | 184 m² | +79 m² +75% | 2023 |
|---|
| 261, Southlands Road655 m away | 106 m² | 181 m² | +75 m² +71% | 2019 |
|---|
| 154, Southlands Road420 m away | 61 m² | 134 m² | +73 m² +120% | 2023 |
|---|
| 13, Homemead Road985 m away | 143 m² | 216 m² | +73 m² +51% | 2015 |
|---|
| 31, Cloisters Avenue676 m away | 96 m² | 167 m² | +71 m² +74% | 2018 |
|---|
| 18, Bickley Crescent730 m away | 90 m² | 160 m² | +70 m² +78% | 2024 |
|---|
| 2, Heron Court635 m away | 83 m² | 148 m² | +65 m² +78% | 2026 |
|---|
| 36, Southborough Road992 m away | 78 m² | 142 m² | +64 m² +82% | 2015 |
|---|
| 179, Southlands Road509 m away | 86 m² | 146 m² | +60 m² +70% | 2023 |
|---|
| 58, Bromley Common402 m away | 184 m² | 244 m² | +60 m² +33% | 2016 |
|---|
| 3, Birdham Close555 m away | 106 m² | 166 m² | +60 m² +57% | 2015 |
|---|
| 25, Crown Lane246 m away | 40 m² | 99 m² | +59 m² +148% | 2022 |
|---|
| 13, Fashoda Road530 m away | 94 m² | 149 m² | +55 m² +59% | 2023 |
|---|
| 7, Brookmead Avenue884 m away | 103 m² | 157 m² | +54 m² +52% | 2026 |
|---|
| 28, Pope Road90 m away | 91 m² | 145 m² | +54 m² +59% | 2020 |
|---|
| 47, Cloisters Avenue676 m away | 77 m² | 129 m² | +52 m² +68% | 2023 |
|---|
| 31, Southborough Road919 m away | 174 m² | 226 m² | +52 m² +30% | 2020 |
|---|
| 55, Bourne Road611 m away | 73 m² | 125 m² | +52 m² +71% | 2017 |
|---|
| 118, Homesdale Road865 m away | 66 m² | 115 m² | +49 m² +74% | 2025 |
|---|
| 31, Southlands Road453 m away | 90 m² | 139 m² | +49 m² +54% | 2024 |
|---|
| 26, Fairmead915 m away | 83 m² | 132 m² | +49 m² +59% | 2023 |
|---|
| St Lukes Vicarage, 20, Bromley Common747 m away | 184 m² | 233 m² | +49 m² +27% | 2021 |
|---|
| 6a, Bloomfield Road277 m away | 116 m² | 165 m² | +49 m² +42% | 2016 |
|---|
| 9, Claremont Road683 m away | 145 m² | 193 m² | +48 m² +33% | 2025 |
|---|
| 16, St Augustines Avenue377 m away | 127 m² | 174 m² | +47 m² +37% | 2025 |
|---|
| 32, Bloomfield Road277 m away | 67 m² | 113 m² | +46 m² +69% | 2023 |
|---|
| 10, Heron Court635 m away | 86 m² | 132 m² | +46 m² +53% | 2022 |
|---|
| 69, Homesdale Road868 m away | 113 m² | 159 m² | +46 m² +41% | 2021 |
|---|
| 1a, Gundulph Road962 m away | 61 m² | 106 m² | +45 m² +74% | 2024 |
|---|
| Flat 2, Broomhill Lodge, 67, Southborough Road584 m away | 88 m² | 133 m² | +45 m² +51% | 2021 |
|---|
| 2a, Bloomfield Road277 m away | 38 m² | 83 m² | +45 m² +118% | 2010 |
|---|
| 238a, Southlands Road660 m away | 127 m² | 171 m² | +44 m² +35% | 2025 |
|---|
| 22, Raglan Road592 m away | 88 m² | 132 m² | +44 m² +50% | 2023 |
|---|
| 35, Haywood Road537 m away | 87 m² | 130 m² | +43 m² +49% | 2019 |
|---|
| 44, Salisbury Road241 m away | 110 m² | 152 m² | +42 m² +38% | 2022 |
|---|
| 45, Fairmead961 m away | 88 m² | 129 m² | +41 m² +47% | 2024 |
|---|
| The Cottage, Page Heath Villas955 m away | 60 m² | 100 m² | +40 m² +67% | 2022 |
|---|
| 31, Homemead Road985 m away | 96 m² | 136 m² | +40 m² +42% | 2016 |
|---|
| 13, Ringmer Way625 m away | 150 m² | 190 m² | +40 m² +27% | 2015 |
|---|
| 33, Blenheim Road438 m away | 118 m² | 157 m² | +39 m² +33% | 2017 |
|---|
| 23, Whitehall Road221 m away | 77 m² | 115 m² | +38 m² +49% | 2023 |
|---|
| 12, Herbert Road119 m away | 58 m² | 96 m² | +38 m² +66% | 2021 |
|---|
| 12, Walpole Road151 m away | 74 m² | 112 m² | +38 m² +51% | 2021 |
|---|
| 1a, Southlands Road453 m away | 78 m² | 116 m² | +38 m² +49% | 2020 |
|---|
| 13, Ruskin Walk745 m away | 86 m² | 124 m² | +38 m² +44% | 2019 |
|---|
| 273, Southborough Lane928 m away | 101 m² | 139 m² | +38 m² +38% | 2016 |
|---|
| 5, Whitehall Road221 m away | 112 m² | 150 m² | +38 m² +34% | 2013 |
|---|
| 67, Southborough Road584 m away | 78 m² | 116 m² | +38 m² +49% | 2012 |
|---|
| 21, Southborough Road919 m away | 161 m² | 197 m² | +36 m² +22% | 2022 |
|---|
| 14, Highfield Road748 m away | 118 m² | 154 m² | +36 m² +31% | 2021 |
|---|
| 73, Sunray Avenue778 m away | 93 m² | 129 m² | +36 m² +39% | 2016 |
|---|
| 31, Southlands Grove836 m away | 107 m² | 143 m² | +36 m² +34% | 2016 |
|---|
| 5, Chelsea Court, Southlands Grove836 m away | 124 m² | 160 m² | +36 m² +29% | 2014 |
|---|
| 23, Balfour Road111 m away | 90 m² | 125 m² | +35 m² +39% | 2024 |
|---|
| 67, Balfour Road111 m away | 77 m² | 112 m² | +35 m² +45% | 2020 |
|---|
| 50, Magpie Hall Lane901 m away | 65 m² | 100 m² | +35 m² +54% | 2020 |
|---|
| 38, Salisbury Road241 m away | 79 m² | 114 m² | +35 m² +44% | 2019 |
|---|
| 97, Southborough Road506 m away | 102 m² | 137 m² | +35 m² +34% | 2016 |
|---|
| 21, Cloisters Avenue676 m away | 93 m² | 128 m² | +35 m² +38% | 2012 |
|---|
| 123, Turpington Lane950 m away | 40 m² | 75 m² | +35 m² +88% | 2009 |
|---|
| 111, Homesdale Road902 m away | 96 m² | 130 m² | +34 m² +35% | 2020 |
|---|
| 158, Homesdale Road920 m away | 63 m² | 97 m² | +34 m² +54% | 2020 |
|---|
| 44, Sunray Avenue709 m away | 95 m² | 128 m² | +33 m² +35% | 2025 |
|---|
| 19, Elliott Road500 m away | 91 m² | 124 m² | +33 m² +36% | 2021 |
|---|
| 256, Southlands Road660 m away | 101 m² | 134 m² | +33 m² +33% | 2017 |
|---|
| 62, The Fairway819 m away | 38 m² | 71 m² | +33 m² +87% | 2015 |
|---|
| 10c, Austin Avenue585 m away | 191 m² | 224 m² | +33 m² +17% | 2010 |
|---|
| Flat 13, 1, Brosse Way941 m away | 54 m² | 86 m² | +32 m² +59% | 2025 |
|---|
| 120, Southlands Road420 m away | 74 m² | 106 m² | +32 m² +43% | 2024 |
|---|
| 24, Southlands Road430 m away | 75 m² | 107 m² | +32 m² +43% | 2022 |
|---|
| 3, Pope Road159 m away | 93 m² | 125 m² | +32 m² +34% | 2020 |
|---|
| 110, Victoria Road243 m away | 96 m² | 128 m² | +32 m² +33% | 2020 |
|---|
| 5, Gundulph Road962 m away | 80 m² | 112 m² | +32 m² +40% | 2016 |
|---|
| 15, Homemead Road985 m away | 120 m² | 152 m² | +32 m² +27% | 2014 |
|---|
| 125, Bromley Common281 m away | 28 m² | 60 m² | +32 m² +114% | 2009 |
|---|
| 22, Bourne Road573 m away | 95 m² | 126 m² | +31 m² +33% | 2026 |
|---|
| 19, Salisbury Road226 m away | 73 m² | 104 m² | +31 m² +42% | 2025 |
|---|
| 35, Southborough Road919 m away | 172 m² | 203 m² | +31 m² +18% | 2024 |
|---|
| 12, St Augustines Avenue377 m away | 129 m² | 160 m² | +31 m² +24% | 2018 |
|---|
| 57, Cloisters Avenue676 m away | 94 m² | 125 m² | +31 m² +33% | 2018 |
|---|
| 9, The Fairway789 m away | 94 m² | 125 m² | +31 m² +33% | 2017 |
|---|
| 61, Balfour Road111 m away | 68 m² | 98 m² | +30 m² +44% | 2021 |
|---|
| 16, Herbert Road119 m away | 65 m² | 94 m² | +29 m² +45% | 2026 |
|---|
| 14, Cowper Road308 m away | 107 m² | 136 m² | +29 m² +27% | 2026 |
|---|
| 68, Pope Road90 m away | 98 m² | 127 m² | +29 m² +30% | 2025 |
|---|
| 60, Bourne Road573 m away | 62 m² | 91 m² | +29 m² +47% | 2025 |
|---|
| 100, Salisbury Road241 m away | 74 m² | 103 m² | +29 m² +39% | 2024 |
|---|
| 74, Southborough Road626 m away | 127 m² | 156 m² | +29 m² +23% | 2024 |
|---|
| 7, Walwyn Avenue745 m away | 59 m² | 88 m² | +29 m² +49% | 2023 |
|---|
| 14, Southlands Road430 m away | 102 m² | 131 m² | +29 m² +28% | 2022 |
|---|
| 73, Havelock Road715 m away | 83 m² | 112 m² | +29 m² +35% | 2018 |
|---|
| 98, Salisbury Road241 m away | 60 m² | 89 m² | +29 m² +48% | 2015 |
|---|
| 3, Mosslea Road160 m away | 101 m² | 129 m² | +28 m² +28% | 2025 |
|---|
| 183, Southlands Road509 m away | 94 m² | 122 m² | +28 m² +30% | 2025 |
|---|
| 34, Cloisters Avenue715 m away | 96 m² | 124 m² | +28 m² +29% | 2025 |
|---|
| 12, Brooklyn Road172 m away | 75 m² | 103 m² | +28 m² +37% | 2023 |
|---|
| 3, Herbert Road119 m away | 75 m² | 103 m² | +28 m² +37% | 2018 |
|---|
| 40, Bourne Road573 m away | 87 m² | 115 m² | +28 m² +32% | 2016 |
|---|
| 113, Victoria Road213 m away | 72 m² | 99 m² | +27 m² +38% | 2026 |
|---|
| 71, Crown Lane246 m away | 106 m² | 133 m² | +27 m² +25% | 2026 |
|---|
| 34, Balfour Road118 m away | 75 m² | 102 m² | +27 m² +36% | 2025 |
|---|
| 13, Narrow Way760 m away | 75 m² | 102 m² | +27 m² +36% | 2025 |
|---|
| 42, Bourne Road573 m away | 99 m² | 126 m² | +27 m² +27% | 2024 |
|---|
| 24, Balfour Road118 m away | 74 m² | 101 m² | +27 m² +36% | 2023 |
|---|
| 2a, Southlands Grove924 m away | 54 m² | 81 m² | +27 m² +50% | 2021 |
|---|
| 256, Southborough Lane930 m away | 136 m² | 163 m² | +27 m² +20% | 2020 |
|---|
| 94, Salisbury Road241 m away | 66 m² | 93 m² | +27 m² +41% | 2018 |
|---|
| 48a, Southlands Road396 m away | 49 m² | 75 m² | +26 m² +53% | 2022 |
|---|
| Flat 2, Shoreditch House, 9, Wells View Drive683 m away | 46 m² | 71 m² | +25 m² +54% | 2024 |
|---|
| 49, Havelock Road715 m away | 94 m² | 119 m² | +25 m² +27% | 2024 |
|---|
| 133, Southlands Road430 m away | 119 m² | 144 m² | +25 m² +21% | 2018 |
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| 131, Southlands Road430 m away | 119 m² | 144 m² | +25 m² +21% | 2018 |
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| 2, Highfield Road748 m away | 145 m² | 170 m² | +25 m² +17% | 2018 |
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| 89, Clarence Road971 m away | 147 m² | 172 m² | +25 m² +17% | 2014 |
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| 42, Salisbury Road241 m away | 61 m² | 85 m² | +24 m² +39% | 2026 |
|---|
| 7, Walpole Road235 m away | 118 m² | 142 m² | +24 m² +20% | 2025 |
|---|
| 33, Fashoda Road530 m away | 93 m² | 117 m² | +24 m² +26% | 2025 |
|---|
| 21, Clarence Road702 m away | 123 m² | 147 m² | +24 m² +20% | 2025 |
|---|
| 46, Sunray Avenue709 m away | 91 m² | 115 m² | +24 m² +26% | 2021 |
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| 12, Page Heath Lane992 m away | 67 m² | 91 m² | +24 m² +36% | 2020 |
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| 129, Southlands Road430 m away | 125 m² | 149 m² | +24 m² +19% | 2018 |
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| 240, Southborough Lane930 m away | 130 m² | 154 m² | +24 m² +18% | 2017 |
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| 151, Southlands Road509 m away | 78 m² | 102 m² | +24 m² +31% | 2014 |
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| 70, Magpie Hall Lane901 m away | 120 m² | 143 m² | +23 m² +19% | 2021 |
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| 29, Crown Lane246 m away | 85 m² | 108 m² | +23 m² +27% | 2020 |
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| 7, Clarence Road702 m away | 95 m² | 118 m² | +23 m² +24% | 2017 |
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| 46, Bromley Common747 m away | 136 m² | 159 m² | +23 m² +17% | 2015 |
|---|
| 2, The Pantiles963 m away | 71 m² | 94 m² | +23 m² +32% | 2015 |
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| 163, Homesdale Road987 m away | 74 m² | 97 m² | +23 m² +31% | 2014 |
|---|
| 33, St Augustines Avenue377 m away | 128 m² | 150 m² | +22 m² +17% | 2026 |
|---|
| 9, Herbert Road119 m away | 83 m² | 105 m² | +22 m² +27% | 2023 |
|---|
| 21, Mornington Avenue835 m away | 90 m² | 112 m² | +22 m² +24% | 2023 |
|---|
| 43, Cowper Road264 m away | 92 m² | 114 m² | +22 m² +24% | 2022 |
|---|
| 38, Haywood Road559 m away | 77 m² | 99 m² | +22 m² +29% | 2022 |
|---|
| 15, Bourne Road611 m away | 80 m² | 102 m² | +22 m² +28% | 2021 |
|---|
| 11, Mosslea Road160 m away | 79 m² | 101 m² | +22 m² +28% | 2013 |
|---|
| 109, Bromley Common416 m away | 86 m² | 108 m² | +22 m² +26% | 2009 |
|---|
| Flat 29, Gainsborough Court, Homesdale Road897 m away | 48 m² | 69 m² | +21 m² +44% | 2025 |
|---|
| 9, Pope Road159 m away | 109 m² | 130 m² | +21 m² +19% | 2020 |
|---|
| 9, Nelson Road568 m away | 100 m² | 121 m² | +21 m² +21% | 2020 |
|---|
| 121, Crown Lane313 m away | 77 m² | 98 m² | +21 m² +27% | 2019 |
|---|
| 39, Balfour Road111 m away | 65 m² | 86 m² | +21 m² +32% | 2015 |
|---|
| 7a, Homesdale Road935 m away | 64 m² | 85 m² | +21 m² +33% | 2012 |
|---|
| 30, Renwick Drive489 m away | 127 m² | 147 m² | +20 m² +16% | 2024 |
|---|
| 51, Bourne Road611 m away | 69 m² | 89 m² | +20 m² +29% | 2024 |
|---|
| 68, Southborough Road626 m away | 110 m² | 130 m² | +20 m² +18% | 2022 |
|---|
| 262, Southborough Lane930 m away | 104 m² | 124 m² | +20 m² +19% | 2018 |
|---|
| 9, Godwin Road998 m away | 88 m² | 107 m² | +19 m² +22% | 2026 |
|---|
| Flat 32, Iconia House, 6, Homesdale Road875 m away | 43 m² | 62 m² | +19 m² +44% | 2023 |
|---|
| Flat 11, Ravenleigh Court, 89, Bromley Common416 m away | 45 m² | 64 m² | +19 m² +42% | 2020 |
|---|
| Flat 3, Ardenhurst, 26, Southborough Road992 m away | 75 m² | 94 m² | +19 m² +25% | 2018 |
|---|
| 22, Wellington Road694 m away | 77 m² | 96 m² | +19 m² +25% | 2016 |
|---|
| 43, Fashoda Road530 m away | 85 m² | 103 m² | +18 m² +21% | 2026 |
|---|
| 29, Bickley Crescent705 m away | 101 m² | 119 m² | +18 m² +18% | 2024 |
|---|
| Flat 18, Gainsborough Court, Homesdale Road897 m away | 50 m² | 68 m² | +18 m² +36% | 2024 |
|---|
| 38, Bickley Crescent730 m away | 89 m² | 107 m² | +18 m² +20% | 2022 |
|---|
| 35, Crown Lane246 m away | 80 m² | 98 m² | +18 m² +23% | 2020 |
|---|
| 15, Beaconsfield Road831 m away | 83 m² | 101 m² | +18 m² +22% | 2020 |
|---|
| 177, Homesdale Road987 m away | 75 m² | 93 m² | +18 m² +24% | 2020 |
|---|
| 53, Cowper Road264 m away | 87 m² | 105 m² | +18 m² +21% | 2019 |
|---|
| 25, St Augustines Avenue377 m away | 117 m² | 135 m² | +18 m² +15% | 2018 |
|---|
| 6, Annesley Place551 m away | 118 m² | 136 m² | +18 m² +15% | 2015 |
|---|
| 117, Victoria Road213 m away | 75 m² | 92 m² | +17 m² +23% | 2022 |
|---|
| 160, Homesdale Road920 m away | 65 m² | 82 m² | +17 m² +26% | 2019 |
|---|
| 49a, Homesdale Road868 m away | 62 m² | 79 m² | +17 m² +27% | 2018 |
|---|
| 23, Fashoda Road530 m away | 67 m² | 84 m² | +17 m² +25% | 2017 |
|---|
| 8, Jaffray Road494 m away | 76 m² | 93 m² | +17 m² +22% | 2009 |
|---|
| 35, Elliott Road500 m away | 88 m² | 104 m² | +16 m² +18% | 2026 |
|---|
| 46, Magpie Hall Lane901 m away | 59 m² | 75 m² | +16 m² +27% | 2024 |
|---|
| 67, Addison Road342 m away | 99 m² | 115 m² | +16 m² +16% | 2022 |
|---|
| 2a, Fashoda Road522 m away | 67 m² | 83 m² | +16 m² +24% | 2018 |
|---|
| 21, Brooklyn Road172 m away | 93 m² | 109 m² | +16 m² +17% | 2015 |
|---|
| 4, Balfour Road118 m away | 84 m² | 100 m² | +16 m² +19% | 2012 |
|---|
| 15, Carlyle Avenue771 m away | 61 m² | 77 m² | +16 m² +26% | 2008 |
|---|
| 53, Godwin Road998 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
|---|
| 28, Havelock Road700 m away | 79 m² | 94 m² | +15 m² +19% | 2022 |
|---|
| 10a, Magpie Hall Lane847 m away | 48 m² | 63 m² | +15 m² +31% | 2022 |
|---|
| 42, Herbert Road119 m away | 45 m² | 60 m² | +15 m² +33% | 2020 |
|---|
| 120, Southborough Road454 m away | 95 m² | 110 m² | +15 m² +16% | 2020 |
|---|
| 224, Homesdale Road945 m away | 81 m² | 96 m² | +15 m² +19% | 2016 |
|---|