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 SE9 4AA
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 |
|---|---|---|---|---|
| 61, Elmstead Lane941 m away | 239 m² | 370 m² | +131 m² +55% | 2026 |
| 78, Elmstead Lane635 m away | 97 m² | 209 m² | +112 m² +115% | 2018 |
| 79, Walden Avenue545 m away | 80 m² | 191 m² | +111 m² +139% | 2014 |
| 112, Beaconsfield Road409 m away | 105 m² | 206 m² | +101 m² +96% | 2021 |
| 11, Elmstead Glade975 m away | 112 m² | 211 m² | +99 m² +88% | 2024 |
| 10, Downs Avenue730 m away | 98 m² | 194 m² | +96 m² +98% | 2026 |
| 195, White Horse Hill629 m away | 113 m² | 206 m² | +93 m² +82% | 2011 |
| 88, Walden Road977 m away | 102 m² | 185 m² | +83 m² +81% | 2022 |
| 56, Beaconsfield Road643 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.
| 101 m² |
| 183 m² |
| +82 m² +81% |
| 2024 |
| 2, Hallam Close816 m away | 57 m² | 135 m² | +78 m² +137% | 2018 |
|---|
| 26, Waratah Drive970 m away | 90 m² | 167 m² | +77 m² +86% | 2021 |
|---|
| 1, Downs Avenue730 m away | 113 m² | 190 m² | +77 m² +68% | 2016 |
|---|
| 11, Downs Avenue730 m away | 105 m² | 182 m² | +77 m² +73% | 2014 |
|---|
| 20, Lulworth Road807 m away | 83 m² | 159 m² | +76 m² +92% | 2019 |
|---|
| 11, Old Manor Way525 m away | 158 m² | 233 m² | +75 m² +47% | 2024 |
|---|
| 29, Lavidge Road715 m away | 109 m² | 184 m² | +75 m² +69% | 2024 |
|---|
| 131, White Horse Hill916 m away | 79 m² | 153 m² | +74 m² +94% | 2017 |
|---|
| 11, Lulworth Road807 m away | 89 m² | 161 m² | +72 m² +81% | 2022 |
|---|
| 48, Kingsley Wood Drive654 m away | 99 m² | 170 m² | +71 m² +72% | 2024 |
|---|
| 25, Downs Avenue730 m away | 107 m² | 177 m² | +70 m² +65% | 2024 |
|---|
| 233, Beaconsfield Road281 m away | 65 m² | 135 m² | +70 m² +108% | 2020 |
|---|
| 32, Henry Cooper Way922 m away | 48 m² | 118 m² | +70 m² +146% | 2012 |
|---|
| 54, Widecombe Road260 m away | 68 m² | 137 m² | +69 m² +101% | 2024 |
|---|
| 10, Castlecombe Road506 m away | 71 m² | 139 m² | +68 m² +96% | 2024 |
|---|
| 42, Downs Avenue765 m away | 60 m² | 127 m² | +67 m² +112% | 2020 |
|---|
| 95, Dunkery Road612 m away | 65 m² | 130 m² | +65 m² +100% | 2022 |
|---|
| 178, Beaconsfield Road124 m away | 64 m² | 129 m² | +65 m² +102% | 2019 |
|---|
| 137, Mottingham Road692 m away | 109 m² | 172 m² | +63 m² +58% | 2022 |
|---|
| 1a, Dunkery Road825 m away | 88 m² | 151 m² | +63 m² +72% | 2021 |
|---|
| 305, Mottingham Road434 m away | 93 m² | 155 m² | +62 m² +67% | 2025 |
|---|
| 23, Chapel Farm Road953 m away | 88 m² | 148 m² | +60 m² +68% | 2023 |
|---|
| 46, Waratah Drive970 m away | 85 m² | 143 m² | +58 m² +68% | 2026 |
|---|
| 45, Chapel Farm Road722 m away | 112 m² | 168 m² | +56 m² +50% | 2025 |
|---|
| 24, Waratah Drive970 m away | 90 m² | 145 m² | +55 m² +61% | 2025 |
|---|
| 192, Elmstead Lane437 m away | 106 m² | 161 m² | +55 m² +52% | 2023 |
|---|
| 191, White Horse Hill629 m away | 126 m² | 181 m² | +55 m² +44% | 2018 |
|---|
| 11, Porcupine Close892 m away | 91 m² | 145 m² | +54 m² +59% | 2023 |
|---|
| 218a, Court Farm Road377 m away | 189 m² | 243 m² | +54 m² +29% | 2014 |
|---|
| 83, Framlingham Crescent101 m away | 71 m² | 124 m² | +53 m² +75% | 2026 |
|---|
| 58, Littlemede633 m away | 92 m² | 145 m² | +53 m² +58% | 2014 |
|---|
| 6, Lambarde Avenue854 m away | 85 m² | 138 m² | +53 m² +62% | 2014 |
|---|
| 203, Court Farm Road377 m away | 78 m² | 130 m² | +52 m² +67% | 2022 |
|---|
| 27, Castlecombe Road472 m away | 72 m² | 123 m² | +51 m² +71% | 2025 |
|---|
| 83, Chapel Farm Road722 m away | 133 m² | 184 m² | +51 m² +38% | 2016 |
|---|
| Fairy Hall Cottage, 12, Court Farm Road883 m away | 90 m² | 137 m² | +47 m² +52% | 2017 |
|---|
| 140, Dunkery Road329 m away | 73 m² | 119 m² | +46 m² +63% | 2018 |
|---|
| 22, Bowmead883 m away | 123 m² | 168 m² | +45 m² +37% | 2023 |
|---|
| 90, Walden Road977 m away | 130 m² | 175 m² | +45 m² +35% | 2015 |
|---|
| 50, Elmstead Lane941 m away | 158 m² | 202 m² | +44 m² +28% | 2022 |
|---|
| 180, Elmstead Lane437 m away | 84 m² | 127 m² | +43 m² +51% | 2021 |
|---|
| 86, Cranmore Road699 m away | 75 m² | 118 m² | +43 m² +57% | 2019 |
|---|
| 266, Dunkery Road298 m away | 62 m² | 105 m² | +43 m² +69% | 2016 |
|---|
| 29, Leas Dale872 m away | 86 m² | 129 m² | +43 m² +50% | 2015 |
|---|
| 155, Mottingham Road692 m away | 98 m² | 139 m² | +41 m² +42% | 2025 |
|---|
| 7, Downs Avenue730 m away | 78 m² | 119 m² | +41 m² +53% | 2025 |
|---|
| 28, The Knole729 m away | 72 m² | 112 m² | +40 m² +56% | 2026 |
|---|
| 20, Beaconsfield Road643 m away | 93 m² | 133 m² | +40 m² +43% | 2015 |
|---|
| 1, Elmhurst Road644 m away | 91 m² | 130 m² | +39 m² +43% | 2025 |
|---|
| 19, Hallam Close816 m away | 95 m² | 134 m² | +39 m² +41% | 2025 |
|---|
| 56, Steyning Grove267 m away | 93 m² | 131 m² | +38 m² +41% | 2022 |
|---|
| 37, Cranmore Road657 m away | 97 m² | 135 m² | +38 m² +39% | 2022 |
|---|
| Redhatch, 55, Elmstead Lane941 m away | 159 m² | 196 m² | +37 m² +23% | 2026 |
|---|
| 13, Robin Hill Drive951 m away | 200 m² | 237 m² | +37 m² +19% | 2026 |
|---|
| 31, Hever Croft967 m away | 91 m² | 128 m² | +37 m² +41% | 2025 |
|---|
| 3, Lewis Mews946 m away | 88 m² | 125 m² | +37 m² +42% | 2024 |
|---|
| 60, Dunkery Road813 m away | 124 m² | 161 m² | +37 m² +30% | 2013 |
|---|
| 163, Framlingham Crescent300 m away | 105 m² | 141 m² | +36 m² +34% | 2024 |
|---|
| 5, Clarence Road773 m away | 71 m² | 106 m² | +35 m² +49% | 2025 |
|---|
| 6, Holt Close800 m away | 85 m² | 120 m² | +35 m² +41% | 2025 |
|---|
| 156, Castleton Road416 m away | 72 m² | 107 m² | +35 m² +49% | 2024 |
|---|
| 283, Mottingham Road434 m away | 89 m² | 124 m² | +35 m² +39% | 2021 |
|---|
| 63, Leysdown Road845 m away | 102 m² | 137 m² | +35 m² +34% | 2021 |
|---|
| 85, Castlecombe Road413 m away | 69 m² | 103 m² | +34 m² +49% | 2023 |
|---|
| 140, William Barefoot Drive577 m away | 91 m² | 125 m² | +34 m² +37% | 2023 |
|---|
| 50, Walden Road977 m away | 146 m² | 180 m² | +34 m² +23% | 2016 |
|---|
| 88, Elmstead Lane635 m away | 101 m² | 135 m² | +34 m² +34% | 2011 |
|---|
| 8, Walden Avenue726 m away | 74 m² | 107 m² | +33 m² +45% | 2022 |
|---|
| 17, Hallam Close816 m away | 37 m² | 70 m² | +33 m² +89% | 2019 |
|---|
| 269, Marvels Lane972 m away | 76 m² | 109 m² | +33 m² +43% | 2018 |
|---|
| 271, Mottingham Road434 m away | 97 m² | 129 m² | +32 m² +33% | 2026 |
|---|
| 45, Waratah Drive895 m away | 119 m² | 151 m² | +32 m² +27% | 2026 |
|---|
| 105, Riddons Road990 m away | 88 m² | 120 m² | +32 m² +36% | 2026 |
|---|
| 39, Elmhurst Road644 m away | 115 m² | 147 m² | +32 m² +28% | 2025 |
|---|
| 1, Walkden Road982 m away | 119 m² | 151 m² | +32 m² +27% | 2024 |
|---|
| 15, Robin Hill Drive951 m away | 149 m² | 181 m² | +32 m² +21% | 2018 |
|---|
| 55, Leysdown Road845 m away | 120 m² | 152 m² | +32 m² +27% | 2017 |
|---|
| 24, St Keverne Road0 m away | 68 m² | 100 m² | +32 m² +47% | 2016 |
|---|
| 245, Beaconsfield Road281 m away | 67 m² | 99 m² | +32 m² +48% | 2015 |
|---|
| 18, The Underwood823 m away | 92 m² | 123 m² | +31 m² +34% | 2019 |
|---|
| 44, Grace Close729 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 18, Clayhill Crescent749 m away | 79 m² | 109 m² | +30 m² +38% | 2025 |
|---|
| 105, Oakdene Avenue899 m away | 86 m² | 116 m² | +30 m² +35% | 2020 |
|---|
| 11, Clarence Road773 m away | 81 m² | 111 m² | +30 m² +37% | 2018 |
|---|
| 2, Wicks Close916 m away | 82 m² | 112 m² | +30 m² +37% | 2015 |
|---|
| 66, Walden Road977 m away | 164 m² | 193 m² | +29 m² +18% | 2019 |
|---|
| 38, Wynford Way675 m away | 85 m² | 113 m² | +28 m² +33% | 2025 |
|---|
| 143, William Barefoot Drive577 m away | 87 m² | 115 m² | +28 m² +32% | 2024 |
|---|
| 2, Oakdene Avenue801 m away | 80 m² | 108 m² | +28 m² +35% | 2024 |
|---|
| 3, Nunnington Close454 m away | 92 m² | 120 m² | +28 m² +30% | 2022 |
|---|
| 2, Holt Close800 m away | 85 m² | 113 m² | +28 m² +33% | 2022 |
|---|
| 124, Mottingham Road726 m away | 168 m² | 196 m² | +28 m² +17% | 2021 |
|---|
| 23, Cattistock Road406 m away | 72 m² | 100 m² | +28 m² +39% | 2016 |
|---|
| 72, St Keverne Road348 m away | 80 m² | 108 m² | +28 m² +35% | 2014 |
|---|
| 47, Woodcroft649 m away | 101 m² | 129 m² | +28 m² +28% | 2014 |
|---|
| 1, Offenham Road331 m away | 73 m² | 100 m² | +27 m² +37% | 2026 |
|---|
| 31, Clayhill Crescent805 m away | 75 m² | 102 m² | +27 m² +36% | 2025 |
|---|
| 36, Dunkery Road813 m away | 58 m² | 85 m² | +27 m² +47% | 2025 |
|---|
| 113, Framlingham Crescent240 m away | 69 m² | 96 m² | +27 m² +39% | 2024 |
|---|
| 35, Chapel Farm Road953 m away | 106 m² | 133 m² | +27 m² +25% | 2015 |
|---|
| 193, Mottingham Road574 m away | 66 m² | 92 m² | +26 m² +39% | 2026 |
|---|
| 287, Dunkery Road286 m away | 61 m² | 87 m² | +26 m² +43% | 2022 |
|---|
| 13a, Oakdene Avenue836 m away | 130 m² | 156 m² | +26 m² +20% | 2022 |
|---|
| 4, Ravenscroft Crescent347 m away | 55 m² | 81 m² | +26 m² +47% | 2021 |
|---|
| 5, Portland Crescent882 m away | 76 m² | 102 m² | +26 m² +34% | 2021 |
|---|
| 311, Dunkery Road286 m away | 65 m² | 91 m² | +26 m² +40% | 2014 |
|---|
| 39, Biddenden Way660 m away | 89 m² | 115 m² | +26 m² +29% | 2014 |
|---|
| 48, Waratah Drive970 m away | 85 m² | 110 m² | +25 m² +29% | 2024 |
|---|
| 26, Southold Rise576 m away | 90 m² | 115 m² | +25 m² +28% | 2022 |
|---|
| 19, Waratah Drive895 m away | 119 m² | 144 m² | +25 m² +21% | 2021 |
|---|
| 130, Ravensworth Road266 m away | 66 m² | 91 m² | +25 m² +38% | 2020 |
|---|
| 41, Chilham Road373 m away | 67 m² | 92 m² | +25 m² +37% | 2017 |
|---|
| 62a, Kimmeridge Road149 m away | 98 m² | 123 m² | +25 m² +26% | 2010 |
|---|
| 36, Dittisham Road321 m away | 35 m² | 60 m² | +25 m² +71% | 2009 |
|---|
| 128, Castlecombe Road366 m away | 66 m² | 90 m² | +24 m² +36% | 2026 |
|---|
| 13, Waratah Drive895 m away | 148 m² | 172 m² | +24 m² +16% | 2024 |
|---|
| 294, Marvels Lane982 m away | 90 m² | 113 m² | +23 m² +26% | 2025 |
|---|
| 3, Fosters Close742 m away | 59 m² | 82 m² | +23 m² +39% | 2021 |
|---|
| 26, Grace Close729 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
|---|
| 43, Charminster Road741 m away | 38 m² | 61 m² | +23 m² +61% | 2019 |
|---|
| 17, Clarence Road773 m away | 89 m² | 112 m² | +23 m² +26% | 2019 |
|---|
| 35, Albert Road597 m away | 81 m² | 104 m² | +23 m² +28% | 2014 |
|---|
| 65, White Horse Hill916 m away | 65 m² | 88 m² | +23 m² +35% | 2012 |
|---|
| 8, Elmstead Avenue728 m away | 102 m² | 123 m² | +21 m² +21% | 2026 |
|---|
| 13, Ravens Dene951 m away | 117 m² | 138 m² | +21 m² +18% | 2026 |
|---|
| 206, Mottingham Road419 m away | 76 m² | 97 m² | +21 m² +28% | 2021 |
|---|
| 68, White Horse Hill940 m away | 73 m² | 94 m² | +21 m² +29% | 2017 |
|---|
| 12, Walkden Road982 m away | 97 m² | 118 m² | +21 m² +22% | 2017 |
|---|
| 12, Kingsley Wood Drive474 m away | 91 m² | 112 m² | +21 m² +23% | 2016 |
|---|
| 100, Chapel Farm Road769 m away | 113 m² | 134 m² | +21 m² +19% | 2012 |
|---|
| 34, Elmstead Avenue728 m away | 90 m² | 110 m² | +20 m² +22% | 2025 |
|---|
| 241, Dunkery Road214 m away | 76 m² | 96 m² | +20 m² +26% | 2022 |
|---|
| 16, Portland Crescent882 m away | 58 m² | 78 m² | +20 m² +34% | 2022 |
|---|
| 8, Woodcroft589 m away | 101 m² | 121 m² | +20 m² +20% | 2021 |
|---|
| 9, Portland Crescent882 m away | 75 m² | 95 m² | +20 m² +27% | 2020 |
|---|
| 2, Scotts Terrace962 m away | 95 m² | 115 m² | +20 m² +21% | 2019 |
|---|
| Flat 35, Kingsfield House, Lambscroft Avenue822 m away | 53 m² | 73 m² | +20 m² +38% | 2014 |
|---|
| 18, Wynford Way675 m away | 87 m² | 106 m² | +19 m² +22% | 2026 |
|---|
| 54, Wynford Way675 m away | 85 m² | 104 m² | +19 m² +22% | 2026 |
|---|
| 58, Chapel Farm Road769 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
|---|
| 14, Prestbury Square380 m away | 65 m² | 84 m² | +19 m² +29% | 2025 |
|---|
| 24, Fenton Close601 m away | 95 m² | 114 m² | +19 m² +20% | 2023 |
|---|
| 183, White Horse Hill629 m away | 118 m² | 137 m² | +19 m² +16% | 2020 |
|---|
| 46, Beaconsfield Road643 m away | 104 m² | 123 m² | +19 m² +18% | 2019 |
|---|
| 174, Elmstead Lane437 m away | 83 m² | 102 m² | +19 m² +23% | 2018 |
|---|
| 24, Woodcroft589 m away | 87 m² | 106 m² | +19 m² +22% | 2015 |
|---|
| 69, Great Harry Drive842 m away | 97 m² | 116 m² | +19 m² +20% | 2015 |
|---|
| 82, Prestbury Square226 m away | 62 m² | 80 m² | +18 m² +29% | 2025 |
|---|
| 4, Fenton Close601 m away | 92 m² | 110 m² | +18 m² +20% | 2023 |
|---|
| 19, Broadheath Drive589 m away | 103 m² | 121 m² | +18 m² +17% | 2022 |
|---|
| 8, Holt Close800 m away | 85 m² | 103 m² | +18 m² +21% | 2021 |
|---|
| 141, Charminster Road430 m away | 76 m² | 94 m² | +18 m² +24% | 2016 |
|---|
| 99, White Horse Hill916 m away | 33 m² | 51 m² | +18 m² +55% | 2015 |
|---|
| 292, Marvels Lane982 m away | 84 m² | 101 m² | +17 m² +20% | 2026 |
|---|
| 43, Downs Avenue765 m away | 61 m² | 78 m² | +17 m² +28% | 2022 |
|---|
| 21, Steyning Grove300 m away | 68 m² | 85 m² | +17 m² +25% | 2021 |
|---|
| 91, Riddons Road990 m away | 81 m² | 98 m² | +17 m² +21% | 2020 |
|---|
| 20, Adderley Gardens940 m away | 95 m² | 112 m² | +17 m² +18% | 2019 |
|---|
| 22, Woodcroft589 m away | 93 m² | 109 m² | +16 m² +17% | 2025 |
|---|
| 152, Beaconsfield Road215 m away | 60 m² | 76 m² | +16 m² +27% | 2021 |
|---|
| 26, Belvoir Close439 m away | 68 m² | 84 m² | +16 m² +24% | 2021 |
|---|
| 27, Bowmead883 m away | 72 m² | 88 m² | +16 m² +22% | 2021 |
|---|
| 305, Marvels Lane972 m away | 76 m² | 92 m² | +16 m² +21% | 2021 |
|---|
| 130, Castlecombe Road366 m away | 66 m² | 82 m² | +16 m² +24% | 2019 |
|---|
| Flat 1, 143, White Horse Hill916 m away | 47 m² | 63 m² | +16 m² +34% | 2018 |
|---|
| 77, St Keverne Road348 m away | 68 m² | 84 m² | +16 m² +24% | 2014 |
|---|
| 55, Castleton Road710 m away | 68 m² | 84 m² | +16 m² +24% | 2014 |
|---|
| 78, Cranmore Road699 m away | 78 m² | 93 m² | +15 m² +19% | 2026 |
|---|
| 53, Jason Walk778 m away | 60 m² | 75 m² | +15 m² +25% | 2025 |
|---|
| 27, Devonshire Road999 m away | 73 m² | 88 m² | +15 m² +21% | 2025 |
|---|
| 29, Oakdene Avenue836 m away | 78 m² | 93 m² | +15 m² +19% | 2024 |
|---|
| 128, Charminster Road562 m away | 77 m² | 92 m² | +15 m² +19% | 2023 |
|---|
| 55, Wynford Way774 m away | 52 m² | 67 m² | +15 m² +29% | 2023 |
|---|
| 141, Castleton Road565 m away | 65 m² | 80 m² | +15 m² +23% | 2014 |
|---|