Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
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 SW20 9JF
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 |
|---|---|---|---|---|
| 21, Meadway158 m away | 105 m² | 246 m² | +141 m² +134% | 2024 |
| 6, Cherry Close827 m away | 96 m² | 227 m² | +131 m² +136% | 2019 |
| 113, Grand Drive428 m away | 89 m² | 219 m² | +130 m² +146% | 2018 |
| 2, Northway897 m away | 102 m² | 232 m² | +130 m² +127% | 2018 |
| 234, West Barnes Lane525 m away | 97 m² | 223 m² | +126 m² +130% | 2018 |
| 76, Claremont Avenue829 m away | 92 m² | 208 m² | +116 m² +126% | 2026 |
| 243, West Barnes Lane501 m away | 117 m² | 222 m² | +105 m² +90% | 2017 |
| 61, Greenway344 m away | 101 m² | 206 m² | +105 m² +104% | 2016 |
| 25, Blenheim Road596 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.
| 135 m² |
| 233 m² |
| +98 m² +73% |
| 2020 |
| 77, Claremont Avenue892 m away | 86 m² | 180 m² | +94 m² +109% | 2025 |
|---|
| 248, West Barnes Lane718 m away | 97 m² | 188 m² | +91 m² +94% | 2023 |
|---|
| 109, Grand Drive428 m away | 80 m² | 171 m² | +91 m² +114% | 2017 |
|---|
| 88, Cherrywood Lane914 m away | 94 m² | 182 m² | +88 m² +94% | 2018 |
|---|
| 260, Hillcross Avenue910 m away | 101 m² | 188 m² | +87 m² +86% | 2025 |
|---|
| 246, Seaforth Avenue862 m away | 78 m² | 162 m² | +84 m² +108% | 2022 |
|---|
| 2, Cavendish Avenue940 m away | 124 m² | 203 m² | +79 m² +64% | 2025 |
|---|
| 173, Whatley Avenue864 m away | 94 m² | 173 m² | +79 m² +84% | 2016 |
|---|
| 65, Fairway767 m away | 53 m² | 130 m² | +77 m² +145% | 2016 |
|---|
| 26, Northway897 m away | 107 m² | 182 m² | +75 m² +70% | 2025 |
|---|
| 295, West Barnes Lane719 m away | 88 m² | 163 m² | +75 m² +85% | 2018 |
|---|
| 14, Cannon Close402 m away | 102 m² | 175 m² | +73 m² +72% | 2025 |
|---|
| 110, Westway574 m away | 102 m² | 175 m² | +73 m² +72% | 2014 |
|---|
| 91, The Green706 m away | 105 m² | 177 m² | +72 m² +69% | 2024 |
|---|
| 44, Grand Drive739 m away | 136 m² | 207 m² | +71 m² +52% | 2023 |
|---|
| 57, Southway109 m away | 113 m² | 183 m² | +70 m² +62% | 2023 |
|---|
| 52, Claremont Avenue829 m away | 91 m² | 161 m² | +70 m² +77% | 2010 |
|---|
| 39, Heath Drive301 m away | 108 m² | 177 m² | +69 m² +64% | 2020 |
|---|
| 20, Meadway158 m away | 137 m² | 205 m² | +68 m² +50% | 2021 |
|---|
| 97, Shaldon Drive873 m away | 74 m² | 142 m² | +68 m² +92% | 2018 |
|---|
| 21, Linkway691 m away | 103 m² | 170 m² | +67 m² +65% | 2025 |
|---|
| 125, Grand Drive428 m away | 145 m² | 212 m² | +67 m² +46% | 2021 |
|---|
| 42, Bushey Road984 m away | 96 m² | 163 m² | +67 m² +70% | 2021 |
|---|
| 39, Blenheim Road596 m away | 133 m² | 200 m² | +67 m² +50% | 2016 |
|---|
| 75, Grand Drive631 m away | 137 m² | 203 m² | +66 m² +48% | 2025 |
|---|
| 399, Hillcross Avenue964 m away | 123 m² | 189 m² | +66 m² +54% | 2021 |
|---|
| 52, Greenway322 m away | 95 m² | 161 m² | +66 m² +69% | 2020 |
|---|
| 148, Grand Drive389 m away | 133 m² | 199 m² | +66 m² +50% | 2016 |
|---|
| 20, Camborne Road707 m away | 136 m² | 200 m² | +64 m² +47% | 2025 |
|---|
| 25, Elm Walk196 m away | 104 m² | 168 m² | +64 m² +62% | 2017 |
|---|
| 42, Northway897 m away | 97 m² | 161 m² | +64 m² +66% | 2016 |
|---|
| 47, Linkway691 m away | 105 m² | 168 m² | +63 m² +60% | 2021 |
|---|
| 141, Bushey Road926 m away | 96 m² | 159 m² | +63 m² +66% | 2021 |
|---|
| 19, Meadway158 m away | 98 m² | 161 m² | +63 m² +64% | 2020 |
|---|
| 40, Cherrywood Lane801 m away | 105 m² | 168 m² | +63 m² +60% | 2013 |
|---|
| 163, Grand Drive245 m away | 106 m² | 168 m² | +62 m² +58% | 2015 |
|---|
| 11, Tennyson Avenue441 m away | 71 m² | 132 m² | +61 m² +86% | 2022 |
|---|
| 322, Hillcross Avenue886 m away | 93 m² | 153 m² | +60 m² +65% | 2026 |
|---|
| 8, Blenheim Road546 m away | 41 m² | 101 m² | +60 m² +146% | 2022 |
|---|
| 34, Queen Mary Avenue644 m away | 91 m² | 151 m² | +60 m² +66% | 2022 |
|---|
| 158, Grand Drive149 m away | 103 m² | 163 m² | +60 m² +58% | 2021 |
|---|
| 95, Westway457 m away | 100 m² | 160 m² | +60 m² +60% | 2021 |
|---|
| 107, Churston Drive627 m away | 100 m² | 159 m² | +59 m² +59% | 2024 |
|---|
| 319, West Barnes Lane719 m away | 119 m² | 178 m² | +59 m² +50% | 2022 |
|---|
| 19, Eastway562 m away | 100 m² | 159 m² | +59 m² +59% | 2021 |
|---|
| 31, Southway109 m away | 96 m² | 155 m² | +59 m² +61% | 2020 |
|---|
| 46, Southway131 m away | 98 m² | 157 m² | +59 m² +60% | 2020 |
|---|
| 77, Elm Walk103 m away | 106 m² | 165 m² | +59 m² +56% | 2019 |
|---|
| 33, Southway109 m away | 94 m² | 152 m² | +58 m² +62% | 2025 |
|---|
| 85, Cherrywood Lane877 m away | 98 m² | 156 m² | +58 m² +59% | 2024 |
|---|
| 11, Meadow Close101 m away | 72 m² | 130 m² | +58 m² +81% | 2019 |
|---|
| Flat 83, Merton Mansions, Bushey Road964 m away | 41 m² | 99 m² | +58 m² +141% | 2019 |
|---|
| 74, Westway574 m away | 100 m² | 158 m² | +58 m² +58% | 2018 |
|---|
| 12, Kingsway380 m away | 94 m² | 151 m² | +57 m² +61% | 2025 |
|---|
| 57, Fairway767 m away | 101 m² | 158 m² | +57 m² +56% | 2025 |
|---|
| 239, West Barnes Lane501 m away | 118 m² | 175 m² | +57 m² +48% | 2023 |
|---|
| 185, Westway611 m away | 102 m² | 159 m² | +57 m² +56% | 2022 |
|---|
| 44, Oakway81 m away | 97 m² | 154 m² | +57 m² +59% | 2020 |
|---|
| 98, Thurleston Avenue684 m away | 78 m² | 135 m² | +57 m² +73% | 2017 |
|---|
| 320a, West Barnes Lane973 m away | 50 m² | 107 m² | +57 m² +114% | 2014 |
|---|
| 119, Westway457 m away | 93 m² | 149 m² | +56 m² +60% | 2024 |
|---|
| 24, Crossway250 m away | 100 m² | 156 m² | +56 m² +56% | 2023 |
|---|
| 26, Glenthorpe Road659 m away | 108 m² | 164 m² | +56 m² +52% | 2022 |
|---|
| 42, Arthur Road791 m away | 135 m² | 191 m² | +56 m² +41% | 2022 |
|---|
| 1, Meadway158 m away | 95 m² | 151 m² | +56 m² +59% | 2021 |
|---|
| 212, Grand Drive279 m away | 69 m² | 125 m² | +56 m² +81% | 2021 |
|---|
| 3, Berrylands357 m away | 98 m² | 154 m² | +56 m² +57% | 2021 |
|---|
| 151, Grand Drive177 m away | 108 m² | 164 m² | +56 m² +52% | 2020 |
|---|
| 130, Parkway342 m away | 130 m² | 186 m² | +56 m² +43% | 2018 |
|---|
| 40, Linkway636 m away | 86 m² | 141 m² | +55 m² +64% | 2023 |
|---|
| 7, Meadway158 m away | 91 m² | 146 m² | +55 m² +60% | 2017 |
|---|
| 224, Cannon Hill Lane886 m away | 75 m² | 129 m² | +54 m² +72% | 2025 |
|---|
| 69, Elm Walk103 m away | 87 m² | 141 m² | +54 m² +62% | 2024 |
|---|
| 8, Meadow Close101 m away | 100 m² | 154 m² | +54 m² +54% | 2022 |
|---|
| 51, Elm Walk103 m away | 103 m² | 157 m² | +54 m² +52% | 2020 |
|---|
| 64, Adela Avenue714 m away | 90 m² | 144 m² | +54 m² +60% | 2017 |
|---|
| 12, Southway131 m away | 99 m² | 153 m² | +54 m² +55% | 2015 |
|---|
| 22, Cherrywood Lane801 m away | 97 m² | 150 m² | +53 m² +55% | 2026 |
|---|
| 7, Fairway767 m away | 106 m² | 159 m² | +53 m² +50% | 2023 |
|---|
| 4, Southway131 m away | 104 m² | 157 m² | +53 m² +51% | 2021 |
|---|
| 70, Meadow Close176 m away | 99 m² | 151 m² | +52 m² +53% | 2026 |
|---|
| 45, Fairway767 m away | 98 m² | 150 m² | +52 m² +53% | 2024 |
|---|
| 44, Greenwood Close733 m away | 98 m² | 150 m² | +52 m² +53% | 2020 |
|---|
| 282, Hillcross Avenue910 m away | 80 m² | 132 m² | +52 m² +65% | 2017 |
|---|
| 118, Elm Walk296 m away | 104 m² | 156 m² | +52 m² +50% | 2016 |
|---|
| 33, Linkway691 m away | 104 m² | 156 m² | +52 m² +50% | 2015 |
|---|
| 31, Glenthorpe Road648 m away | 94 m² | 144 m² | +50 m² +53% | 2021 |
|---|
| 17, Linkway691 m away | 108 m² | 158 m² | +50 m² +46% | 2021 |
|---|
| 19, Derwent Road648 m away | 45 m² | 95 m² | +50 m² +111% | 2009 |
|---|
| 306, West Barnes Lane973 m away | 86 m² | 135 m² | +49 m² +57% | 2026 |
|---|
| 62, Tennyson Avenue552 m away | 71 m² | 120 m² | +49 m² +69% | 2021 |
|---|
| 3, Marina Avenue922 m away | 93 m² | 142 m² | +49 m² +53% | 2020 |
|---|
| 69, Westway457 m away | 100 m² | 149 m² | +49 m² +49% | 2016 |
|---|
| 65, Cherrywood Lane798 m away | 97 m² | 146 m² | +49 m² +51% | 2013 |
|---|
| 2, Elm Close276 m away | 102 m² | 150 m² | +48 m² +47% | 2025 |
|---|
| 104, Phyllis Avenue722 m away | 76 m² | 124 m² | +48 m² +63% | 2022 |
|---|
| 89, Elm Walk317 m away | 98 m² | 146 m² | +48 m² +49% | 2020 |
|---|
| 2, Oakway81 m away | 100 m² | 148 m² | +48 m² +48% | 2018 |
|---|
| 67, Southway98 m away | 105 m² | 152 m² | +47 m² +45% | 2026 |
|---|
| 60, Westway357 m away | 105 m² | 152 m² | +47 m² +45% | 2023 |
|---|
| 84, Camborne Road707 m away | 89 m² | 136 m² | +47 m² +53% | 2020 |
|---|
| 46, Phyllis Avenue525 m away | 76 m² | 123 m² | +47 m² +62% | 2019 |
|---|
| 4, Coppice Close634 m away | 98 m² | 145 m² | +47 m² +48% | 2019 |
|---|
| 46, Cherrywood Lane801 m away | 112 m² | 158 m² | +46 m² +41% | 2026 |
|---|
| 20, Churston Drive853 m away | 77 m² | 123 m² | +46 m² +60% | 2023 |
|---|
| 202, Cannon Hill Lane886 m away | 68 m² | 114 m² | +46 m² +68% | 2021 |
|---|
| 33, Westway Close806 m away | 98 m² | 144 m² | +46 m² +47% | 2017 |
|---|
| 50, Greenway322 m away | 95 m² | 140 m² | +45 m² +47% | 2024 |
|---|
| 90, Elm Walk296 m away | 84 m² | 129 m² | +45 m² +54% | 2023 |
|---|
| 59, Seaforth Avenue697 m away | 86 m² | 131 m² | +45 m² +52% | 2020 |
|---|
| 18, Phyllis Avenue525 m away | 82 m² | 126 m² | +44 m² +54% | 2025 |
|---|
| 93, Seaforth Avenue744 m away | 90 m² | 134 m² | +44 m² +49% | 2025 |
|---|
| 22, Southway131 m away | 120 m² | 164 m² | +44 m² +37% | 2022 |
|---|
| 7, Elm Walk196 m away | 127 m² | 171 m² | +44 m² +35% | 2022 |
|---|
| 143, Seaforth Avenue864 m away | 79 m² | 123 m² | +44 m² +56% | 2022 |
|---|
| 386, Hillcross Avenue886 m away | 89 m² | 132 m² | +43 m² +48% | 2023 |
|---|
| 21, Queen Mary Avenue633 m away | 92 m² | 135 m² | +43 m² +47% | 2022 |
|---|
| 84, Linkway729 m away | 84 m² | 127 m² | +43 m² +51% | 2021 |
|---|
| 81, Phyllis Avenue716 m away | 78 m² | 121 m² | +43 m² +55% | 2014 |
|---|
| 1, Woodlands0 m away | 136 m² | 178 m² | +42 m² +31% | 2025 |
|---|
| 30, Thurleston Avenue684 m away | 82 m² | 124 m² | +42 m² +51% | 2025 |
|---|
| 17, Marina Avenue922 m away | 98 m² | 140 m² | +42 m² +43% | 2025 |
|---|
| 181, Westway611 m away | 96 m² | 138 m² | +42 m² +44% | 2024 |
|---|
| 82, The Green681 m away | 97 m² | 139 m² | +42 m² +43% | 2024 |
|---|
| 121, Phyllis Avenue716 m away | 79 m² | 121 m² | +42 m² +53% | 2024 |
|---|
| 92, Grand Drive739 m away | 160 m² | 202 m² | +42 m² +26% | 2020 |
|---|
| 273, West Barnes Lane501 m away | 126 m² | 167 m² | +41 m² +33% | 2025 |
|---|
| 41, Fairway767 m away | 120 m² | 161 m² | +41 m² +34% | 2024 |
|---|
| 96, Westway574 m away | 97 m² | 138 m² | +41 m² +42% | 2021 |
|---|
| 29, Linkway691 m away | 106 m² | 147 m² | +41 m² +39% | 2016 |
|---|
| 71, Northway956 m away | 89 m² | 130 m² | +41 m² +46% | 2013 |
|---|
| 162, Cherrywood Lane838 m away | 106 m² | 146 m² | +40 m² +38% | 2025 |
|---|
| 204, Cannon Hill Lane886 m away | 78 m² | 118 m² | +40 m² +51% | 2025 |
|---|
| 38, Fairway767 m away | 95 m² | 135 m² | +40 m² +42% | 2024 |
|---|
| 10, Northway897 m away | 104 m² | 144 m² | +40 m² +38% | 2018 |
|---|
| 135, Grand Drive177 m away | 101 m² | 141 m² | +40 m² +40% | 2017 |
|---|
| 89, Thurleston Avenue707 m away | 79 m² | 119 m² | +40 m² +51% | 2016 |
|---|
| 84, Adela Avenue714 m away | 78 m² | 117 m² | +39 m² +50% | 2022 |
|---|
| 158, Seaforth Avenue800 m away | 85 m² | 124 m² | +39 m² +46% | 2022 |
|---|
| 7, The Green706 m away | 93 m² | 132 m² | +39 m² +42% | 2021 |
|---|
| 39, Westway Close806 m away | 116 m² | 155 m² | +39 m² +34% | 2020 |
|---|
| 141, Seaforth Avenue864 m away | 83 m² | 122 m² | +39 m² +47% | 2017 |
|---|
| 240, Seaforth Avenue862 m away | 61 m² | 99 m² | +38 m² +62% | 2018 |
|---|
| 91, Thurleston Avenue707 m away | 89 m² | 126 m² | +37 m² +42% | 2026 |
|---|
| 143, West Barnes Lane636 m away | 113 m² | 150 m² | +37 m² +33% | 2025 |
|---|
| 168, Seaforth Avenue800 m away | 96 m² | 133 m² | +37 m² +39% | 2021 |
|---|
| 41, Camborne Road655 m away | 87 m² | 124 m² | +37 m² +43% | 2018 |
|---|
| 103, Adela Avenue728 m away | 94 m² | 131 m² | +37 m² +39% | 2017 |
|---|
| 9, Southway109 m away | 89 m² | 126 m² | +37 m² +42% | 2016 |
|---|
| 210, West Barnes Lane525 m away | 108 m² | 144 m² | +36 m² +33% | 2026 |
|---|
| 67, Adela Avenue728 m away | 112 m² | 148 m² | +36 m² +32% | 2023 |
|---|
| 23, Greenwood Close736 m away | 97 m² | 133 m² | +36 m² +37% | 2022 |
|---|
| 14, Brook Close682 m away | 137 m² | 173 m² | +36 m² +26% | 2020 |
|---|
| 31, Coniston Close741 m away | 97 m² | 133 m² | +36 m² +37% | 2020 |
|---|
| 174, Seaforth Avenue800 m away | 91 m² | 127 m² | +36 m² +40% | 2020 |
|---|
| 62, Phyllis Avenue525 m away | 76 m² | 112 m² | +36 m² +47% | 2018 |
|---|
| 33, Phyllis Avenue536 m away | 84 m² | 119 m² | +35 m² +42% | 2026 |
|---|
| 21, Greenwood Close736 m away | 100 m² | 135 m² | +35 m² +35% | 2026 |
|---|
| 73, Adela Avenue728 m away | 106 m² | 141 m² | +35 m² +33% | 2023 |
|---|
| 8a, Seaforth Avenue720 m away | 57 m² | 92 m² | +35 m² +61% | 2021 |
|---|
| 138, Seaforth Avenue800 m away | 104 m² | 139 m² | +35 m² +34% | 2009 |
|---|
| 343, Cannon Hill Lane494 m away | 108 m² | 142 m² | +34 m² +31% | 2026 |
|---|
| 108, Seaforth Avenue737 m away | 108 m² | 142 m² | +34 m² +31% | 2023 |
|---|
| 52, Thurleston Avenue684 m away | 141 m² | 175 m² | +34 m² +24% | 2020 |
|---|
| 76, Seaforth Avenue737 m away | 103 m² | 137 m² | +34 m² +33% | 2020 |
|---|
| 133, Grand Drive177 m away | 108 m² | 142 m² | +34 m² +31% | 2017 |
|---|
| 24, Westway265 m away | 100 m² | 134 m² | +34 m² +34% | 2016 |
|---|
| 88, Tennyson Avenue689 m away | 79 m² | 113 m² | +34 m² +43% | 2015 |
|---|
| 26, Cavendish Avenue940 m away | 88 m² | 122 m² | +34 m² +39% | 2015 |
|---|
| 57, Cherrywood Lane798 m away | 98 m² | 131 m² | +33 m² +34% | 2026 |
|---|
| 65, Linkway767 m away | 92 m² | 125 m² | +33 m² +36% | 2024 |
|---|
| 116, Whatley Avenue846 m away | 77 m² | 110 m² | +33 m² +43% | 2024 |
|---|
| 33, Meadow Close101 m away | 98 m² | 131 m² | +33 m² +34% | 2023 |
|---|
| 143, Bushey Road926 m away | 51 m² | 84 m² | +33 m² +65% | 2023 |
|---|
| 9, Adela Avenue571 m away | 112 m² | 145 m² | +33 m² +29% | 2022 |
|---|
| 139, Shaldon Drive873 m away | 73 m² | 105 m² | +32 m² +44% | 2025 |
|---|
| 363, Hillcross Avenue961 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
|---|
| 89, Adela Avenue728 m away | 105 m² | 137 m² | +32 m² +30% | 2023 |
|---|
| 87, Westway457 m away | 109 m² | 141 m² | +32 m² +29% | 2020 |
|---|
| 3, Meadow Close101 m away | 97 m² | 129 m² | +32 m² +33% | 2016 |
|---|
| 99, Cherrywood Lane877 m away | 100 m² | 132 m² | +32 m² +32% | 2015 |
|---|
| 105, Tennyson Avenue689 m away | 86 m² | 117 m² | +31 m² +36% | 2026 |
|---|
| 67, Templecombe Way780 m away | 68 m² | 99 m² | +31 m² +46% | 2026 |
|---|
| 51, Crossway383 m away | 83 m² | 114 m² | +31 m² +37% | 2025 |
|---|
| 161, Westway611 m away | 129 m² | 160 m² | +31 m² +24% | 2022 |
|---|
| Flat 87, Merton Mansions, Bushey Road964 m away | 45 m² | 76 m² | +31 m² +69% | 2019 |
|---|
| 19, Heath Drive301 m away | 102 m² | 133 m² | +31 m² +30% | 2018 |
|---|
| 27, Cherrywood Lane798 m away | 95 m² | 126 m² | +31 m² +33% | 2013 |
|---|
| 46, Linkway636 m away | 85 m² | 115 m² | +30 m² +35% | 2026 |
|---|
| 28, Cherrywood Lane801 m away | 97 m² | 127 m² | +30 m² +31% | 2026 |
|---|
| 107, Tennyson Avenue689 m away | 88 m² | 118 m² | +30 m² +34% | 2024 |
|---|