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 SW19 3HF
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 |
|---|---|---|---|---|
| 58, Mostyn Road392 m away | 156 m² | 366 m² | +210 m² +135% | 2019 |
| 15, Langley Road361 m away | 137 m² | 319 m² | +182 m² +133% | 2019 |
| 14, Winifred Road393 m away | 137 m² | 304 m² | +167 m² +122% | 2023 |
| 8, Hazelbury Close126 m away | 114 m² | 268 m² | +154 m² +135% | 2018 |
| 1a, Mostyn Road420 m away | 230 m² | 358 m² | +128 m² +56% | 2021 |
| 8, Wilton Crescent640 m away | 84 m² | 200 m² | +116 m² +138% | 2012 |
| 78, Dorset Road211 m away | 119 m² | 233 m² | +114 m² +96% | 2024 |
| 10, Hazelbury Close126 m away | 114 m² | 223 m² | +109 m² +96% | 2024 |
| 32, Herbert Road834 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.
| 191 m² |
| +106 m² +125% |
| 2026 |
| 54, Rayleigh Road731 m away | 154 m² | 257 m² | +103 m² +67% | 2024 |
|---|
| 1, Erridge Road224 m away | 114 m² | 211 m² | +97 m² +85% | 2026 |
|---|
| 2, Rayleigh Road731 m away | 120 m² | 216 m² | +96 m² +80% | 2017 |
|---|
| 38, Stratton Road359 m away | 120 m² | 215 m² | +95 m² +79% | 2017 |
|---|
| 56, Palmerston Road833 m away | 73 m² | 164 m² | +91 m² +125% | 2023 |
|---|
| 141, Graham Road643 m away | 144 m² | 232 m² | +88 m² +61% | 2022 |
|---|
| 123, Palmerston Road604 m away | 86 m² | 173 m² | +87 m² +101% | 2024 |
|---|
| 26, Dorset Road292 m away | 222 m² | 306 m² | +84 m² +38% | 2016 |
|---|
| 7, Sherwood Road767 m away | 117 m² | 200 m² | +83 m² +71% | 2016 |
|---|
| 62a, Mostyn Road392 m away | 205 m² | 288 m² | +83 m² +40% | 2012 |
|---|
| 36, Dorset Road115 m away | 103 m² | 185 m² | +82 m² +80% | 2023 |
|---|
| 111, Graham Road819 m away | 148 m² | 226 m² | +78 m² +53% | 2025 |
|---|
| 34, Dorset Road115 m away | 110 m² | 188 m² | +78 m² +71% | 2022 |
|---|
| 24, Herbert Road834 m away | 83 m² | 160 m² | +77 m² +93% | 2020 |
|---|
| 31, Keswick Avenue319 m away | 117 m² | 194 m² | +77 m² +66% | 2014 |
|---|
| 34, Cranleigh Road654 m away | 107 m² | 184 m² | +77 m² +72% | 2014 |
|---|
| 129, Graham Road643 m away | 152 m² | 227 m² | +75 m² +49% | 2020 |
|---|
| 119, Springfield Avenue884 m away | 146 m² | 221 m² | +75 m² +51% | 2018 |
|---|
| 109, Poplar Road South766 m away | 118 m² | 193 m² | +75 m² +64% | 2017 |
|---|
| 25, Cliveden Road658 m away | 118 m² | 193 m² | +75 m² +64% | 2016 |
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| 29, Kenley Road464 m away | 95 m² | 169 m² | +74 m² +78% | 2026 |
|---|
| 7, Griffiths Road947 m away | 107 m² | 180 m² | +73 m² +68% | 2026 |
|---|
| 20, Montague Road754 m away | 144 m² | 217 m² | +73 m² +51% | 2016 |
|---|
| 10, Herbert Road834 m away | 76 m² | 148 m² | +72 m² +95% | 2025 |
|---|
| 1, Sherwood Road767 m away | 122 m² | 192 m² | +70 m² +57% | 2023 |
|---|
| 14, Daybrook Road664 m away | 101 m² | 171 m² | +70 m² +69% | 2018 |
|---|
| 12, Springfield Avenue913 m away | 122 m² | 191 m² | +69 m² +57% | 2025 |
|---|
| 31, Montague Road661 m away | 128 m² | 197 m² | +69 m² +54% | 2021 |
|---|
| 68, Aylward Road761 m away | 107 m² | 176 m² | +69 m² +64% | 2021 |
|---|
| Oakleigh, Herbert Road834 m away | 150 m² | 218 m² | +68 m² +45% | 2023 |
|---|
| 138, Merton Hall Road695 m away | 83 m² | 151 m² | +68 m² +82% | 2016 |
|---|
| 11, Manor Gardens634 m away | 138 m² | 205 m² | +67 m² +49% | 2020 |
|---|
| 19, Wilton Crescent672 m away | 143 m² | 209 m² | +66 m² +46% | 2024 |
|---|
| 71, Windermere Avenue874 m away | 112 m² | 178 m² | +66 m² +59% | 2024 |
|---|
| 9, Martin Way967 m away | 100 m² | 166 m² | +66 m² +66% | 2021 |
|---|
| 69, Russell Road855 m away | 79 m² | 144 m² | +65 m² +82% | 2024 |
|---|
| 194, Kingston Road525 m away | 188 m² | 253 m² | +65 m² +35% | 2020 |
|---|
| 29, Hamilton Road921 m away | 100 m² | 165 m² | +65 m² +65% | 2020 |
|---|
| 82, Daybrook Road664 m away | 103 m² | 168 m² | +65 m² +63% | 2018 |
|---|
| 26, Grasmere Avenue802 m away | 101 m² | 166 m² | +65 m² +64% | 2017 |
|---|
| 246, Morden Road848 m away | 147 m² | 211 m² | +64 m² +44% | 2026 |
|---|
| 60, Daybrook Road664 m away | 100 m² | 164 m² | +64 m² +64% | 2019 |
|---|
| 28, Mawson Close994 m away | 95 m² | 159 m² | +64 m² +67% | 2018 |
|---|
| 50, Tybenham Road590 m away | 103 m² | 166 m² | +63 m² +61% | 2022 |
|---|
| 169, Kenley Road875 m away | 86 m² | 149 m² | +63 m² +73% | 2021 |
|---|
| 106, Dorset Road211 m away | 117 m² | 180 m² | +63 m² +54% | 2020 |
|---|
| 108, Hardy Road961 m away | 70 m² | 132 m² | +62 m² +89% | 2026 |
|---|
| 8, Herbert Road834 m away | 139 m² | 201 m² | +62 m² +45% | 2025 |
|---|
| 37, Kirkley Road446 m away | 97 m² | 159 m² | +62 m² +64% | 2022 |
|---|
| 1a, Sydney Villa, Pelham Road821 m away | 77 m² | 139 m² | +62 m² +81% | 2020 |
|---|
| 21, Milner Road620 m away | 84 m² | 146 m² | +62 m² +74% | 2019 |
|---|
| 14, Wilton Crescent640 m away | 138 m² | 200 m² | +62 m² +45% | 2017 |
|---|
| 40, Cecil Road848 m away | 76 m² | 137 m² | +61 m² +80% | 2025 |
|---|
| 16, Bakers End890 m away | 95 m² | 156 m² | +61 m² +64% | 2024 |
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| 4, Rutlish Road349 m away | 97 m² | 158 m² | +61 m² +63% | 2023 |
|---|
| 186, Poplar Road South799 m away | 121 m² | 182 m² | +61 m² +50% | 2022 |
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| 54, Erridge Road254 m away | 108 m² | 169 m² | +61 m² +56% | 2017 |
|---|
| 3, Wessex Avenue524 m away | 99 m² | 159 m² | +60 m² +61% | 2021 |
|---|
| 109, Mostyn Road648 m away | 113 m² | 173 m² | +60 m² +53% | 2009 |
|---|
| 15, Montague Road770 m away | 139 m² | 198 m² | +59 m² +42% | 2023 |
|---|
| 44, Hamilton Road933 m away | 102 m² | 161 m² | +59 m² +58% | 2020 |
|---|
| 109, Kenley Road661 m away | 103 m² | 162 m² | +59 m² +57% | 2012 |
|---|
| 7, Hazelbury Close126 m away | 80 m² | 138 m² | +58 m² +73% | 2026 |
|---|
| 43, Windermere Avenue874 m away | 96 m² | 154 m² | +58 m² +60% | 2024 |
|---|
| 79, Sandbourne Avenue410 m away | 103 m² | 161 m² | +58 m² +56% | 2021 |
|---|
| 30, Grasmere Avenue802 m away | 118 m² | 176 m² | +58 m² +49% | 2020 |
|---|
| 63, Palmerston Road834 m away | 51 m² | 109 m² | +58 m² +114% | 2020 |
|---|
| 30, Dorset Road115 m away | 102 m² | 160 m² | +58 m² +57% | 2017 |
|---|
| 6, Fairlawn Road802 m away | 103 m² | 161 m² | +58 m² +56% | 2012 |
|---|
| 1, Keswick Avenue319 m away | 113 m² | 170 m² | +57 m² +50% | 2026 |
|---|
| 73, Palmerston Road834 m away | 106 m² | 163 m² | +57 m² +54% | 2025 |
|---|
| 6, Graham Road971 m away | 116 m² | 173 m² | +57 m² +49% | 2024 |
|---|
| 32, Tybenham Road590 m away | 94 m² | 151 m² | +57 m² +61% | 2023 |
|---|
| 3, Cranleigh Road694 m away | 100 m² | 157 m² | +57 m² +57% | 2022 |
|---|
| 77, Palmerston Road604 m away | 74 m² | 131 m² | +57 m² +77% | 2020 |
|---|
| 53, Palmerston Road834 m away | 49 m² | 106 m² | +57 m² +116% | 2019 |
|---|
| 73, Russell Road855 m away | 77 m² | 134 m² | +57 m² +74% | 2017 |
|---|
| 190, Poplar Road South799 m away | 111 m² | 168 m² | +57 m² +51% | 2013 |
|---|
| 30, Mostyn Road380 m away | 143 m² | 199 m² | +56 m² +39% | 2025 |
|---|
| 5, Rutlish Road349 m away | 96 m² | 152 m² | +56 m² +58% | 2024 |
|---|
| 84, Mostyn Road530 m away | 125 m² | 181 m² | +56 m² +45% | 2024 |
|---|
| 181a, Merton Road837 m away | 39 m² | 95 m² | +56 m² +144% | 2023 |
|---|
| 46, Keswick Avenue319 m away | 100 m² | 156 m² | +56 m² +56% | 2017 |
|---|
| 34, Mostyn Road392 m away | 80 m² | 135 m² | +55 m² +69% | 2026 |
|---|
| 21, Brisbane Avenue515 m away | 82 m² | 137 m² | +55 m² +67% | 2024 |
|---|
| 16, Wilton Grove599 m away | 137 m² | 192 m² | +55 m² +40% | 2021 |
|---|
| 23, Stratton Road359 m away | 93 m² | 148 m² | +55 m² +59% | 2018 |
|---|
| 10, Queensland Avenue587 m away | 96 m² | 150 m² | +54 m² +56% | 2026 |
|---|
| Flat 3, 57, Merton Hall Road932 m away | 75 m² | 129 m² | +54 m² +72% | 2025 |
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| 6, Chatsworth Avenue872 m away | 104 m² | 158 m² | +54 m² +52% | 2024 |
|---|
| 49, Bournemouth Road351 m away | 89 m² | 143 m² | +54 m² +61% | 2013 |
|---|
| 44, Windermere Avenue861 m away | 107 m² | 160 m² | +53 m² +50% | 2021 |
|---|
| 6, Sandringham Avenue944 m away | 81 m² | 134 m² | +53 m² +65% | 2021 |
|---|
| 5, Griffiths Road947 m away | 98 m² | 151 m² | +53 m² +54% | 2021 |
|---|
| 73, Gladstone Road748 m away | 94 m² | 147 m² | +53 m² +56% | 2020 |
|---|
| 102, Pelham Road706 m away | 80 m² | 133 m² | +53 m² +66% | 2018 |
|---|
| 20, Bournemouth Road354 m away | 106 m² | 159 m² | +53 m² +50% | 2013 |
|---|
| 104, Merton Hall Road695 m away | 83 m² | 135 m² | +52 m² +63% | 2024 |
|---|
| 28, Poplar Road99 m away | 101 m² | 153 m² | +52 m² +51% | 2023 |
|---|
| 1, Kirkley Road446 m away | 96 m² | 148 m² | +52 m² +54% | 2023 |
|---|
| 16, Watery Lane612 m away | 106 m² | 158 m² | +52 m² +49% | 2023 |
|---|
| 82, Aylward Road761 m away | 100 m² | 152 m² | +52 m² +52% | 2020 |
|---|
| 180, Poplar Road South799 m away | 113 m² | 165 m² | +52 m² +46% | 2019 |
|---|
| 20, Palmerston Road833 m away | 93 m² | 145 m² | +52 m² +56% | 2019 |
|---|
| 28, Graham Road971 m away | 98 m² | 150 m² | +52 m² +53% | 2012 |
|---|
| 25, Dorset Road294 m away | 165 m² | 217 m² | +52 m² +32% | 2011 |
|---|
| 14, Palmerston Road833 m away | 86 m² | 137 m² | +51 m² +59% | 2021 |
|---|
| 82, Pelham Road706 m away | 78 m² | 129 m² | +51 m² +65% | 2020 |
|---|
| 89, Dorset Road184 m away | 99 m² | 150 m² | +51 m² +52% | 2018 |
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| 38, Erridge Road254 m away | 131 m² | 182 m² | +51 m² +39% | 2017 |
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| 27, Dundonald Road881 m away | 95 m² | 146 m² | +51 m² +54% | 2016 |
|---|
| 4, Shelton Road458 m away | 93 m² | 144 m² | +51 m² +55% | 2014 |
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| 147, Kingston Road501 m away | 43 m² | 94 m² | +51 m² +119% | 2014 |
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| 78, Aylward Road761 m away | 136 m² | 187 m² | +51 m² +38% | 2014 |
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| 33, Mina Road425 m away | 85 m² | 135 m² | +50 m² +59% | 2022 |
|---|
| 92, Pelham Road706 m away | 127 m² | 177 m² | +50 m² +39% | 2021 |
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| 86, Hamilton Road933 m away | 108 m² | 158 m² | +50 m² +46% | 2020 |
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| 121, Kenley Road730 m away | 106 m² | 156 m² | +50 m² +47% | 2017 |
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| 70, Church Lane283 m away | 126 m² | 176 m² | +50 m² +40% | 2015 |
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| 132, Hartfield Road745 m away | 69 m² | 119 m² | +50 m² +72% | 2015 |
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| 25, Quintin Avenue743 m away | 115 m² | 165 m² | +50 m² +43% | 2014 |
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| 34, Chatsworth Avenue872 m away | 110 m² | 159 m² | +49 m² +45% | 2026 |
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| 47, Cranleigh Road694 m away | 105 m² | 154 m² | +49 m² +47% | 2018 |
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| 21a, Montague Road770 m away | 41 m² | 90 m² | +49 m² +120% | 2015 |
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| 9, Palmerston Road834 m away | 84 m² | 132 m² | +48 m² +57% | 2026 |
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| 106, Gladstone Road622 m away | 124 m² | 172 m² | +48 m² +39% | 2023 |
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| 66, Gladstone Road860 m away | 82 m² | 130 m² | +48 m² +59% | 2018 |
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| 23a, Cannon Hill Lane892 m away | 97 m² | 144 m² | +47 m² +48% | 2026 |
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| 68, Russell Road603 m away | 85 m² | 132 m² | +47 m² +55% | 2024 |
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| 62, Aylward Road761 m away | 117 m² | 164 m² | +47 m² +40% | 2024 |
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| 38, Palmerston Road833 m away | 90 m² | 137 m² | +47 m² +52% | 2023 |
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| 48, Kenley Road424 m away | 96 m² | 143 m² | +47 m² +49% | 2022 |
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| 6a, The Path489 m away | 75 m² | 122 m² | +47 m² +63% | 2021 |
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| 94, Gladstone Road622 m away | 119 m² | 166 m² | +47 m² +39% | 2020 |
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| 31, Herbert Road886 m away | 68 m² | 115 m² | +47 m² +69% | 2020 |
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| 123, Aylward Road806 m away | 97 m² | 144 m² | +47 m² +48% | 2019 |
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| 21, Boscombe Road481 m away | 94 m² | 141 m² | +47 m² +50% | 2018 |
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| 43, Brisbane Avenue515 m away | 98 m² | 145 m² | +47 m² +48% | 2018 |
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| 32, Bertram Cottages820 m away | 64 m² | 110 m² | +46 m² +72% | 2025 |
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| 2, Caroline Road966 m away | 107 m² | 153 m² | +46 m² +43% | 2024 |
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| 127, Hartfield Road769 m away | 204 m² | 250 m² | +46 m² +23% | 2023 |
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| 22, Palmerston Road833 m away | 84 m² | 130 m² | +46 m² +55% | 2022 |
|---|
| 22, Graham Road971 m away | 103 m² | 149 m² | +46 m² +45% | 2021 |
|---|
| 9, Manor Gardens634 m away | 141 m² | 187 m² | +46 m² +33% | 2020 |
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| 7, Mayfield Road560 m away | 227 m² | 272 m² | +45 m² +20% | 2020 |
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| 23a, Richmond Avenue803 m away | 37 m² | 82 m² | +45 m² +122% | 2019 |
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| 103, Palmerston Road604 m away | 81 m² | 126 m² | +45 m² +56% | 2018 |
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| 54, Windermere Avenue861 m away | 97 m² | 142 m² | +45 m² +46% | 2018 |
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| 5, Southey Road894 m away | 67 m² | 112 m² | +45 m² +67% | 2016 |
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| 51, Cliveden Road658 m away | 89 m² | 134 m² | +45 m² +51% | 2014 |
|---|
| 9, Cannon Hill Lane785 m away | 58 m² | 103 m² | +45 m² +78% | 2014 |
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| 42, Milner Road661 m away | 80 m² | 124 m² | +44 m² +55% | 2026 |
|---|
| 84, Hamilton Road933 m away | 116 m² | 160 m² | +44 m² +38% | 2025 |
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| 63, Circle Gardens524 m away | 119 m² | 163 m² | +44 m² +37% | 2024 |
|---|
| 37, Chatsworth Avenue872 m away | 102 m² | 146 m² | +44 m² +43% | 2022 |
|---|
| 236, Merton High Street802 m away | 38 m² | 82 m² | +44 m² +116% | 2021 |
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| 20, Goodenough Road977 m away | 89 m² | 133 m² | +44 m² +49% | 2021 |
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| 1, Derby Road671 m away | 93 m² | 137 m² | +44 m² +47% | 2020 |
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| 40, Tybenham Road590 m away | 116 m² | 160 m² | +44 m² +38% | 2015 |
|---|
| 11, Nursery Road458 m away | 84 m² | 128 m² | +44 m² +52% | 2014 |
|---|
| 50, Gladstone Road860 m away | 90 m² | 134 m² | +44 m² +49% | 2012 |
|---|
| 124, Morden Road515 m away | 63 m² | 106 m² | +43 m² +68% | 2024 |
|---|
| 56, Cecil Road739 m away | 85 m² | 128 m² | +43 m² +51% | 2024 |
|---|
| 96, Merton Hall Road695 m away | 86 m² | 129 m² | +43 m² +50% | 2023 |
|---|
| 15a, Balfour Road752 m away | 52 m² | 95 m² | +43 m² +83% | 2020 |
|---|
| 20, Braeside Avenue984 m away | 62 m² | 105 m² | +43 m² +69% | 2020 |
|---|
| Flat 19, Regency Court, 55, Hartfield Road988 m away | 71 m² | 114 m² | +43 m² +61% | 2020 |
|---|
| 107, Pelham Road784 m away | 70 m² | 113 m² | +43 m² +61% | 2019 |
|---|
| 37, Fairlawn Road802 m away | 149 m² | 192 m² | +43 m² +29% | 2016 |
|---|
| 30, Stratton Road359 m away | 106 m² | 148 m² | +42 m² +40% | 2025 |
|---|
| 10a, Goodenough Road977 m away | 53 m² | 95 m² | +42 m² +79% | 2023 |
|---|
| 13, Kingswood Road588 m away | 141 m² | 183 m² | +42 m² +30% | 2021 |
|---|
| 17a, Balfour Road752 m away | 44 m² | 86 m² | +42 m² +95% | 2019 |
|---|
| Flat 6, Downings House, 21, Southey Road733 m away | 76 m² | 118 m² | +42 m² +55% | 2018 |
|---|
| 90, Sandbourne Avenue526 m away | 124 m² | 166 m² | +42 m² +34% | 2017 |
|---|
| 34a, Merton Hall Road971 m away | 59 m² | 101 m² | +42 m² +71% | 2017 |
|---|
| 18, Sandringham Avenue944 m away | 82 m² | 124 m² | +42 m² +51% | 2015 |
|---|
| 49, Circle Gardens524 m away | 107 m² | 149 m² | +42 m² +39% | 2012 |
|---|
| 96, Hardy Road961 m away | 74 m² | 115 m² | +41 m² +55% | 2024 |
|---|
| 26, Melbourne Road353 m away | 96 m² | 137 m² | +41 m² +43% | 2023 |
|---|
| 6, Hayward Close824 m away | 113 m² | 154 m² | +41 m² +36% | 2023 |
|---|
| 36, Milner Road661 m away | 83 m² | 124 m² | +41 m² +49% | 2022 |
|---|
| 110, Pelham Road706 m away | 81 m² | 122 m² | +41 m² +51% | 2021 |
|---|
| Flat 19, Downings House, 21, Southey Road733 m away | 70 m² | 111 m² | +41 m² +59% | 2019 |
|---|
| 42, Sandringham Avenue944 m away | 88 m² | 129 m² | +41 m² +47% | 2018 |
|---|
| 8, Balfour Road752 m away | 64 m² | 105 m² | +41 m² +64% | 2014 |
|---|
| 121, Hartfield Road769 m away | 56 m² | 97 m² | +41 m² +73% | 2010 |
|---|
| 9, Circle Gardens524 m away | 138 m² | 178 m² | +40 m² +29% | 2026 |
|---|
| 22a, Merton Hall Road971 m away | 59 m² | 99 m² | +40 m² +68% | 2024 |
|---|
| 1, Stane Close845 m away | 47 m² | 87 m² | +40 m² +85% | 2023 |
|---|
| 53, Russell Road855 m away | 107 m² | 147 m² | +40 m² +37% | 2022 |
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