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 KT6 7UA
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 |
|---|---|---|---|---|
| 12, Corkran Road833 m away | 247 m² | 537 m² | +290 m² +117% | 2009 |
| 27, Upper Brighton Road475 m away | 208 m² | 395 m² | +187 m² +90% | 2018 |
| 14, Corkran Road833 m away | 131 m² | 314 m² | +183 m² +140% | 2021 |
| 3, The Drive779 m away | 185 m² | 364 m² | +179 m² +97% | 2014 |
| 47, Langley Avenue715 m away | 286 m² | 464 m² | +178 m² +62% | 2017 |
| Uplands, Ditton Hill903 m away | 157 m² | 313 m² | +156 m² +99% | 2020 |
| 5, Graham Gardens462 m away | 104 m² | 226 m² | +122 m² +117% | 2025 |
| 17, Devonshire Drive911 m away | 85 m² | 205 m² | +120 m² +141% | 2025 |
| 22, Corkran Road833 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.
| 114 m² |
| 233 m² |
| +119 m² +104% |
| 2024 |
| 3, Avenue South942 m away | 123 m² | 242 m² | +119 m² +97% | 2016 |
|---|
| 6, Thornhill Avenue328 m away | 80 m² | 196 m² | +116 m² +145% | 2022 |
|---|
| 1, Croylands Drive777 m away | 77 m² | 192 m² | +115 m² +149% | 2019 |
|---|
| 4, Southborough Road446 m away | 229 m² | 338 m² | +109 m² +48% | 2019 |
|---|
| 371, Ewell Road763 m away | 101 m² | 209 m² | +108 m² +107% | 2024 |
|---|
| 14a, Upper Brighton Road413 m away | 131 m² | 232 m² | +101 m² +77% | 2022 |
|---|
| 15, Chamberlain Way449 m away | 98 m² | 196 m² | +98 m² +100% | 2018 |
|---|
| 41, Oaks Way944 m away | 124 m² | 221 m² | +97 m² +78% | 2015 |
|---|
| 4, Elgar Avenue893 m away | 104 m² | 200 m² | +96 m² +92% | 2020 |
|---|
| 343, Ewell Road590 m away | 140 m² | 236 m² | +96 m² +69% | 2014 |
|---|
| 108, Douglas Road227 m away | 102 m² | 197 m² | +95 m² +93% | 2018 |
|---|
| 11, Malvern Close161 m away | 86 m² | 180 m² | +94 m² +109% | 2021 |
|---|
| 16, Corkran Road833 m away | 207 m² | 300 m² | +93 m² +45% | 2022 |
|---|
| 29, Malcolm Drive603 m away | 176 m² | 268 m² | +92 m² +52% | 2021 |
|---|
| 47, Elgar Avenue999 m away | 100 m² | 192 m² | +92 m² +92% | 2016 |
|---|
| 2, Ravenswood Avenue713 m away | 74 m² | 164 m² | +90 m² +122% | 2023 |
|---|
| 46, Ellerton Road259 m away | 100 m² | 187 m² | +87 m² +87% | 2025 |
|---|
| 116, Princes Avenue991 m away | 88 m² | 175 m² | +87 m² +99% | 2020 |
|---|
| 4, Avenue South942 m away | 119 m² | 201 m² | +82 m² +69% | 2023 |
|---|
| 107, Ditton Hill933 m away | 156 m² | 238 m² | +82 m² +53% | 2022 |
|---|
| 11, Rickards Close435 m away | 122 m² | 203 m² | +81 m² +66% | 2022 |
|---|
| 120, Tolworth Road464 m away | 89 m² | 169 m² | +80 m² +90% | 2026 |
|---|
| 32, Kingsmead Avenue748 m away | 85 m² | 164 m² | +79 m² +93% | 2025 |
|---|
| 25, Herne Road608 m away | 104 m² | 183 m² | +79 m² +76% | 2018 |
|---|
| Flat 1, 357, Ewell Road590 m away | 64 m² | 141 m² | +77 m² +120% | 2025 |
|---|
| 87, Princes Avenue991 m away | 133 m² | 210 m² | +77 m² +58% | 2023 |
|---|
| 17, Alexandra Drive864 m away | 124 m² | 201 m² | +77 m² +62% | 2018 |
|---|
| 20, Herne Road619 m away | 88 m² | 164 m² | +76 m² +86% | 2023 |
|---|
| 7, Penners Gardens778 m away | 78 m² | 154 m² | +76 m² +97% | 2022 |
|---|
| 87, Red Lion Road491 m away | 56 m² | 131 m² | +75 m² +134% | 2020 |
|---|
| 20, St Matthews Avenue364 m away | 162 m² | 235 m² | +73 m² +45% | 2025 |
|---|
| 12, Thornhill Road292 m away | 96 m² | 166 m² | +70 m² +73% | 2018 |
|---|
| 6, Cotterill Road145 m away | 162 m² | 230 m² | +68 m² +42% | 2020 |
|---|
| 51, Langley Avenue715 m away | 241 m² | 309 m² | +68 m² +28% | 2016 |
|---|
| 34, Ellerton Road259 m away | 105 m² | 171 m² | +66 m² +63% | 2023 |
|---|
| 65, Douglas Road308 m away | 60 m² | 126 m² | +66 m² +110% | 2023 |
|---|
| 7, Dennan Road142 m away | 104 m² | 170 m² | +66 m² +63% | 2019 |
|---|
| 78, Ellerton Road259 m away | 98 m² | 162 m² | +64 m² +65% | 2025 |
|---|
| 15, Langley Avenue613 m away | 172 m² | 236 m² | +64 m² +37% | 2024 |
|---|
| 62, Hamilton Avenue665 m away | 98 m² | 159 m² | +61 m² +62% | 2026 |
|---|
| 67, Cotterill Road136 m away | 117 m² | 178 m² | +61 m² +52% | 2025 |
|---|
| 70, Ravenswood Avenue713 m away | 74 m² | 135 m² | +61 m² +82% | 2025 |
|---|
| 23, Dennan Road142 m away | 85 m² | 146 m² | +61 m² +72% | 2024 |
|---|
| 9, Worthington Road257 m away | 86 m² | 147 m² | +61 m² +71% | 2022 |
|---|
| 4, Cotterill Road145 m away | 97 m² | 158 m² | +61 m² +63% | 2015 |
|---|
| 15, Worthington Road257 m away | 86 m² | 145 m² | +59 m² +69% | 2025 |
|---|
| 100, Thornhill Road261 m away | 82 m² | 141 m² | +59 m² +72% | 2017 |
|---|
| Raeburn House, Ditton Grange Drive965 m away | 285 m² | 344 m² | +59 m² +21% | 2012 |
|---|
| 45, Tankerton Road367 m away | 69 m² | 127 m² | +58 m² +84% | 2026 |
|---|
| 13, Egmont Avenue409 m away | 81 m² | 139 m² | +58 m² +72% | 2024 |
|---|
| 156, Douglas Road278 m away | 84 m² | 142 m² | +58 m² +69% | 2013 |
|---|
| 1, Derby Road623 m away | 74 m² | 132 m² | +58 m² +78% | 2013 |
|---|
| 7, Draycot Road566 m away | 54 m² | 110 m² | +56 m² +104% | 2026 |
|---|
| 193, Red Lion Road521 m away | 88 m² | 144 m² | +56 m² +64% | 2019 |
|---|
| 6, Birchington Road629 m away | 107 m² | 162 m² | +55 m² +51% | 2023 |
|---|
| 109, Douglas Road191 m away | 98 m² | 153 m² | +55 m² +56% | 2017 |
|---|
| 15, Egmont Avenue409 m away | 86 m² | 140 m² | +54 m² +63% | 2022 |
|---|
| 2a, Upper Brighton Road902 m away | 151 m² | 205 m² | +54 m² +36% | 2018 |
|---|
| 72, The Avenue952 m away | 100 m² | 154 m² | +54 m² +54% | 2018 |
|---|
| 160, Douglas Road278 m away | 89 m² | 143 m² | +54 m² +61% | 2016 |
|---|
| 7, Kent Way643 m away | 71 m² | 124 m² | +53 m² +75% | 2026 |
|---|
| 79, Cranborne Avenue973 m away | 91 m² | 144 m² | +53 m² +58% | 2025 |
|---|
| 49, Browns Road778 m away | 87 m² | 140 m² | +53 m² +61% | 2020 |
|---|
| 68, Bond Road252 m away | 89 m² | 142 m² | +53 m² +60% | 2019 |
|---|
| 42, Upper Brighton Road413 m away | 93 m² | 146 m² | +53 m² +57% | 2014 |
|---|
| 51, Elgar Avenue999 m away | 99 m² | 151 m² | +52 m² +53% | 2019 |
|---|
| 5, Derby Road623 m away | 136 m² | 188 m² | +52 m² +38% | 2018 |
|---|
| 125, Douglas Road191 m away | 71 m² | 122 m² | +51 m² +72% | 2024 |
|---|
| 39, Oaks Way944 m away | 120 m² | 171 m² | +51 m² +43% | 2014 |
|---|
| 30, Ravenswood Avenue713 m away | 74 m² | 124 m² | +50 m² +68% | 2026 |
|---|
| 161, Thornhill Road422 m away | 76 m² | 126 m² | +50 m² +66% | 2022 |
|---|
| 141, Ellerton Road0 m away | 97 m² | 147 m² | +50 m² +52% | 2015 |
|---|
| 337, Hook Rise South831 m away | 87 m² | 136 m² | +49 m² +56% | 2025 |
|---|
| 164, Thornhill Road437 m away | 69 m² | 118 m² | +49 m² +71% | 2013 |
|---|
| 130, King Charles Road903 m away | 108 m² | 156 m² | +48 m² +44% | 2024 |
|---|
| 159, Ellerton Road175 m away | 63 m² | 111 m² | +48 m² +76% | 2023 |
|---|
| 5, Chamberlain Way449 m away | 114 m² | 162 m² | +48 m² +42% | 2023 |
|---|
| 25, Ditton Road307 m away | 113 m² | 161 m² | +48 m² +42% | 2020 |
|---|
| 163, Thornhill Road422 m away | 77 m² | 125 m² | +48 m² +62% | 2019 |
|---|
| 1, Worthington Road257 m away | 101 m² | 149 m² | +48 m² +48% | 2018 |
|---|
| 6, Malvern Close161 m away | 90 m² | 137 m² | +47 m² +52% | 2026 |
|---|
| 3, Croylands Drive777 m away | 86 m² | 133 m² | +47 m² +55% | 2025 |
|---|
| 52, Douglas Road323 m away | 82 m² | 128 m² | +46 m² +56% | 2014 |
|---|
| 21, Ellerton Road216 m away | 111 m² | 156 m² | +45 m² +41% | 2022 |
|---|
| 3, Egmont Road452 m away | 82 m² | 127 m² | +45 m² +55% | 2021 |
|---|
| 3, Elgar Avenue999 m away | 103 m² | 148 m² | +45 m² +44% | 2021 |
|---|
| 138, Douglas Road227 m away | 89 m² | 134 m² | +45 m² +51% | 2018 |
|---|
| 315, Ewell Road516 m away | 148 m² | 192 m² | +44 m² +30% | 2025 |
|---|
| 153, Thornhill Road422 m away | 80 m² | 124 m² | +44 m² +55% | 2024 |
|---|
| 67, Douglas Road308 m away | 148 m² | 192 m² | +44 m² +30% | 2017 |
|---|
| 66, Tankerton Road373 m away | 65 m² | 108 m² | +43 m² +66% | 2021 |
|---|
| 31, Bond Road99 m away | 112 m² | 155 m² | +43 m² +38% | 2020 |
|---|
| 62, Gladstone Road772 m away | 70 m² | 112 m² | +42 m² +60% | 2025 |
|---|
| 11, Douglas Road308 m away | 69 m² | 111 m² | +42 m² +61% | 2020 |
|---|
| 8, Princes Avenue737 m away | 84 m² | 126 m² | +42 m² +50% | 2017 |
|---|
| 117, Ditton Hill933 m away | 123 m² | 165 m² | +42 m² +34% | 2015 |
|---|
| 104, Cranborne Avenue930 m away | 82 m² | 123 m² | +41 m² +50% | 2026 |
|---|
| 53, Haycroft Road827 m away | 70 m² | 111 m² | +41 m² +59% | 2024 |
|---|
| 20, Beaconsfield Road596 m away | 84 m² | 125 m² | +41 m² +49% | 2021 |
|---|
| 32, Ladywood Road875 m away | 97 m² | 137 m² | +40 m² +41% | 2023 |
|---|
| 17, Brook Road653 m away | 85 m² | 125 m² | +40 m² +47% | 2016 |
|---|
| 297, Hook Rise South870 m away | 85 m² | 125 m² | +40 m² +47% | 2015 |
|---|
| 43, Gladstone Road772 m away | 33 m² | 73 m² | +40 m² +121% | 2010 |
|---|
| 2, Birchington Road629 m away | 79 m² | 118 m² | +39 m² +49% | 2023 |
|---|
| 49, Tankerton Road367 m away | 69 m² | 108 m² | +39 m² +57% | 2022 |
|---|
| 39, Gladstone Road772 m away | 74 m² | 113 m² | +39 m² +53% | 2022 |
|---|
| 1, Elgar Avenue999 m away | 142 m² | 181 m² | +39 m² +27% | 2022 |
|---|
| 166, Ellerton Road203 m away | 101 m² | 140 m² | +39 m² +39% | 2016 |
|---|
| 3, Ronelean Road684 m away | 64 m² | 102 m² | +38 m² +59% | 2021 |
|---|
| Flat 7, Oakleigh Court, Bond Road99 m away | 55 m² | 93 m² | +38 m² +69% | 2019 |
|---|
| 52, Kent Way630 m away | 68 m² | 106 m² | +38 m² +56% | 2015 |
|---|
| 109, Princes Avenue991 m away | 77 m² | 115 m² | +38 m² +49% | 2014 |
|---|
| 108, Largewood Avenue833 m away | 77 m² | 114 m² | +37 m² +48% | 2024 |
|---|
| 75, Fullers Avenue438 m away | 74 m² | 111 m² | +37 m² +50% | 2021 |
|---|
| 107, Douglas Road191 m away | 123 m² | 160 m² | +37 m² +30% | 2018 |
|---|
| 123, Cotterill Road136 m away | 94 m² | 131 m² | +37 m² +39% | 2015 |
|---|
| 83, Ravenswood Avenue827 m away | 80 m² | 116 m² | +36 m² +45% | 2026 |
|---|
| 8, Kelvin Grove945 m away | 103 m² | 139 m² | +36 m² +35% | 2026 |
|---|
| 41a, Broomfield Road604 m away | 65 m² | 101 m² | +36 m² +55% | 2022 |
|---|
| 167, Thornhill Road422 m away | 86 m² | 121 m² | +35 m² +41% | 2024 |
|---|
| 99, Cranborne Avenue973 m away | 71 m² | 106 m² | +35 m² +49% | 2024 |
|---|
| 391, Ewell Road950 m away | 75 m² | 110 m² | +35 m² +47% | 2022 |
|---|
| 14, Oakleigh Avenue866 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
|---|
| 107, Cotterill Road136 m away | 94 m² | 129 m² | +35 m² +37% | 2017 |
|---|
| 20, Kingsdowne Road542 m away | 209 m² | 244 m² | +35 m² +17% | 2015 |
|---|
| 10, Hook Road338 m away | 143 m² | 177 m² | +34 m² +24% | 2026 |
|---|
| 46, Red Lion Road559 m away | 86 m² | 120 m² | +34 m² +40% | 2026 |
|---|
| 53, Oaks Way944 m away | 99 m² | 133 m² | +34 m² +34% | 2024 |
|---|
| 41, Bond Road99 m away | 89 m² | 123 m² | +34 m² +38% | 2022 |
|---|
| Hollygrove House, Upper Brighton Road902 m away | 119 m² | 153 m² | +34 m² +29% | 2022 |
|---|
| 116a, Ellerton Road45 m away | 63 m² | 97 m² | +34 m² +54% | 2019 |
|---|
| 15, Southborough Road446 m away | 140 m² | 174 m² | +34 m² +24% | 2017 |
|---|
| 64, Cranborne Avenue966 m away | 78 m² | 112 m² | +34 m² +44% | 2017 |
|---|
| 44, Tankerton Road373 m away | 86 m² | 120 m² | +34 m² +40% | 2012 |
|---|
| Flat 6, Beechcroft, 62, The Avenue952 m away | 62 m² | 96 m² | +34 m² +55% | 2012 |
|---|
| 116, Cotterill Road112 m away | 90 m² | 123 m² | +33 m² +37% | 2025 |
|---|
| 10, Mayroyd Avenue683 m away | 161 m² | 194 m² | +33 m² +20% | 2025 |
|---|
| 40, Ravenswood Avenue713 m away | 96 m² | 129 m² | +33 m² +34% | 2025 |
|---|
| 20, Fullers Avenue424 m away | 66 m² | 99 m² | +33 m² +50% | 2023 |
|---|
| Flat 2, 345, Ewell Road590 m away | 82 m² | 115 m² | +33 m² +40% | 2022 |
|---|
| 24, Broomfield Road604 m away | 123 m² | 156 m² | +33 m² +27% | 2016 |
|---|
| 105, Tolworth Park Road429 m away | 69 m² | 102 m² | +33 m² +48% | 2013 |
|---|
| 3, Kent Way643 m away | 81 m² | 113 m² | +32 m² +40% | 2026 |
|---|
| 17, Gladstone Road772 m away | 48 m² | 80 m² | +32 m² +67% | 2026 |
|---|
| 60, Tankerton Road373 m away | 91 m² | 123 m² | +32 m² +35% | 2025 |
|---|
| 18, Thornhill Road292 m away | 115 m² | 147 m² | +32 m² +28% | 2024 |
|---|
| 43, Ravenswood Avenue647 m away | 89 m² | 121 m² | +32 m² +36% | 2023 |
|---|
| 96, Cotterill Road112 m away | 101 m² | 133 m² | +32 m² +32% | 2022 |
|---|
| 13, Worthington Road257 m away | 98 m² | 130 m² | +32 m² +33% | 2021 |
|---|
| 185, Ellerton Road175 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
|---|
| 3, Largewood Avenue637 m away | 84 m² | 115 m² | +31 m² +37% | 2026 |
|---|
| 2, Tankerton Road373 m away | 95 m² | 126 m² | +31 m² +33% | 2025 |
|---|
| Flat 4, 22, Langley Avenue598 m away | 121 m² | 152 m² | +31 m² +26% | 2025 |
|---|
| 38, Red Lion Road559 m away | 80 m² | 111 m² | +31 m² +39% | 2024 |
|---|
| 36, Pyne Road565 m away | 87 m² | 118 m² | +31 m² +36% | 2023 |
|---|
| 35, Richmond Grove979 m away | 73 m² | 104 m² | +31 m² +42% | 2022 |
|---|
| 24, Douglas Road323 m away | 106 m² | 137 m² | +31 m² +29% | 2021 |
|---|
| 5, Courtlands Road966 m away | 154 m² | 185 m² | +31 m² +20% | 2021 |
|---|
| 21, Douglas Road308 m away | 73 m² | 104 m² | +31 m² +42% | 2017 |
|---|
| 7, Birchington Road629 m away | 81 m² | 112 m² | +31 m² +38% | 2017 |
|---|
| Flat 35, Kingfisher Court, 187a, Ewell Road704 m away | 38 m² | 69 m² | +31 m² +82% | 2014 |
|---|
| 12, Oak Hill928 m away | 40 m² | 71 m² | +31 m² +78% | 2014 |
|---|
| 84, Red Lion Road516 m away | 75 m² | 105 m² | +30 m² +40% | 2023 |
|---|
| 41, Ronelean Road684 m away | 86 m² | 116 m² | +30 m² +35% | 2021 |
|---|
| 36, Haycroft Road827 m away | 72 m² | 102 m² | +30 m² +42% | 2017 |
|---|
| Flat 28, Kingfisher Court, 187a, Ewell Road704 m away | 58 m² | 88 m² | +30 m² +52% | 2014 |
|---|
| 54, Hamilton Avenue665 m away | 84 m² | 113 m² | +29 m² +35% | 2026 |
|---|
| 3, Egmont Avenue409 m away | 85 m² | 114 m² | +29 m² +34% | 2024 |
|---|
| 40, Fullers Way North675 m away | 81 m² | 110 m² | +29 m² +36% | 2024 |
|---|
| 113, Douglas Road191 m away | 94 m² | 123 m² | +29 m² +31% | 2023 |
|---|
| 30, Worthington Road285 m away | 114 m² | 143 m² | +29 m² +25% | 2020 |
|---|
| 47, Lenelby Road677 m away | 64 m² | 93 m² | +29 m² +45% | 2020 |
|---|
| 32, Haycroft Road827 m away | 73 m² | 102 m² | +29 m² +40% | 2018 |
|---|
| 11, Woodlands Road919 m away | 171 m² | 200 m² | +29 m² +17% | 2018 |
|---|
| 19, Herne Road608 m away | 102 m² | 131 m² | +29 m² +28% | 2016 |
|---|
| 27, Red Lion Road491 m away | 83 m² | 111 m² | +28 m² +34% | 2026 |
|---|
| 3, Gordon Road516 m away | 89 m² | 117 m² | +28 m² +31% | 2025 |
|---|
| 47, Oakleigh Avenue907 m away | 95 m² | 123 m² | +28 m² +29% | 2025 |
|---|
| 6, Tolworth Park Road122 m away | 93 m² | 121 m² | +28 m² +30% | 2024 |
|---|
| 36, Richmond Grove979 m away | 70 m² | 98 m² | +28 m² +40% | 2024 |
|---|
| 74, Cranborne Avenue930 m away | 80 m² | 108 m² | +28 m² +35% | 2022 |
|---|
| 79, Hamilton Avenue701 m away | 88 m² | 116 m² | +28 m² +32% | 2019 |
|---|
| 6, Tankerton Road373 m away | 92 m² | 120 m² | +28 m² +30% | 2018 |
|---|
| 43, Ellerton Road216 m away | 121 m² | 149 m² | +28 m² +23% | 2016 |
|---|
| 27, Herne Road608 m away | 97 m² | 125 m² | +28 m² +29% | 2015 |
|---|
| Flat 33, Kingfisher Court, 187a, Ewell Road704 m away | 39 m² | 67 m² | +28 m² +72% | 2014 |
|---|
| Flat 8, Kingfisher Court, 187a, Ewell Road704 m away | 39 m² | 67 m² | +28 m² +72% | 2014 |
|---|
| 31, Cotterill Road140 m away | 155 m² | 182 m² | +27 m² +17% | 2026 |
|---|
| 38, Haycroft Road827 m away | 71 m² | 98 m² | +27 m² +38% | 2026 |
|---|
| 96, Hamilton Avenue936 m away | 83 m² | 110 m² | +27 m² +33% | 2025 |
|---|
| Tinkers Green, Ditton Grange Drive965 m away | 118 m² | 145 m² | +27 m² +23% | 2024 |
|---|