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 SE25 4BD
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 |
|---|---|---|---|---|
| 11, Court Road174 m away | 100 m² | 196 m² | +96 m² +96% | 2022 |
| 85, Norhyrst Avenue356 m away | 93 m² | 176 m² | +83 m² +89% | 2022 |
| 12, Ross Road637 m away | 88 m² | 159 m² | +71 m² +81% | 2019 |
| 22, Pittville Gardens281 m away | 123 m² | 189 m² | +66 m² +54% | 2024 |
| 29, Manor Road602 m away | 66 m² | 132 m² | +66 m² +100% | 2014 |
| 15, Warwick Road964 m away | 114 m² | 179 m² | +65 m² +57% | 2021 |
| 19, Lincoln Road768 m away | 56 m² | 118 m² | +62 m² +111% | 2023 |
| 49, Auckland Road420 m away | 136 m² | 197 m² | +61 m² +45% | 2026 |
| 8, St Dunstans Road671 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.
| 96 m² |
| 157 m² |
| +61 m² +64% |
| 2026 |
| 37, Woodvale Avenue299 m away | 96 m² | 154 m² | +58 m² +60% | 2011 |
|---|
| 8, Teesdale Gardens941 m away | 63 m² | 120 m² | +57 m² +90% | 2022 |
|---|
| 139, Ross Road997 m away | 97 m² | 153 m² | +56 m² +58% | 2014 |
|---|
| 29, Howden Road361 m away | 124 m² | 180 m² | +56 m² +45% | 2009 |
|---|
| 23, Norhyrst Avenue356 m away | 96 m² | 149 m² | +53 m² +55% | 2020 |
|---|
| 25, Addison Road914 m away | 114 m² | 164 m² | +50 m² +44% | 2015 |
|---|
| 16, Upper Grove975 m away | 40 m² | 90 m² | +50 m² +125% | 2010 |
|---|
| 226, Whitehorse Lane863 m away | 92 m² | 141 m² | +49 m² +53% | 2024 |
|---|
| 120, Sylvan Road643 m away | 73 m² | 121 m² | +48 m² +66% | 2023 |
|---|
| 13, Auckland Road221 m away | 105 m² | 152 m² | +47 m² +45% | 2021 |
|---|
| 62, Tremaine Road910 m away | 138 m² | 185 m² | +47 m² +34% | 2019 |
|---|
| 1, The Dell975 m away | 85 m² | 131 m² | +46 m² +54% | 2023 |
|---|
| 38, Auckland Road418 m away | 162 m² | 207 m² | +45 m² +28% | 2026 |
|---|
| 29, Chartham Road867 m away | 75 m² | 120 m² | +45 m² +60% | 2021 |
|---|
| 29, Wheathill Road722 m away | 152 m² | 197 m² | +45 m² +30% | 2016 |
|---|
| 38, Howden Road361 m away | 111 m² | 155 m² | +44 m² +40% | 2025 |
|---|
| 163, South Norwood Hill614 m away | 109 m² | 152 m² | +43 m² +39% | 2023 |
|---|
| 25, Nugent Road535 m away | 74 m² | 117 m² | +43 m² +58% | 2022 |
|---|
| 35, Howden Road361 m away | 122 m² | 164 m² | +42 m² +34% | 2026 |
|---|
| 57, Manor Road602 m away | 128 m² | 169 m² | +41 m² +32% | 2026 |
|---|
| 45, Hambrook Road840 m away | 76 m² | 117 m² | +41 m² +54% | 2025 |
|---|
| 9, St Marys Road856 m away | 85 m² | 126 m² | +41 m² +48% | 2023 |
|---|
| 3, Warwick Road964 m away | 101 m² | 142 m² | +41 m² +41% | 2022 |
|---|
| 116, Sylvan Road643 m away | 34 m² | 74 m² | +40 m² +118% | 2025 |
|---|
| Flat 1, 5, Cargreen Road967 m away | 63 m² | 103 m² | +40 m² +63% | 2023 |
|---|
| 53, Stembridge Road847 m away | 106 m² | 146 m² | +40 m² +38% | 2020 |
|---|
| 8, The Dell975 m away | 90 m² | 130 m² | +40 m² +44% | 2020 |
|---|
| 192, Whitehorse Lane863 m away | 90 m² | 129 m² | +39 m² +43% | 2020 |
|---|
| 31, Doyle Road858 m away | 82 m² | 121 m² | +39 m² +48% | 2018 |
|---|
| 9, Woodvale Avenue299 m away | 111 m² | 149 m² | +38 m² +34% | 2026 |
|---|
| 13, Parry Road958 m away | 70 m² | 107 m² | +37 m² +53% | 2026 |
|---|
| 15, Camille Close614 m away | 49 m² | 86 m² | +37 m² +76% | 2024 |
|---|
| 65, Falkland Park Avenue719 m away | 93 m² | 130 m² | +37 m² +40% | 2023 |
|---|
| 28, Holmewood Road811 m away | 101 m² | 138 m² | +37 m² +37% | 2020 |
|---|
| 14, Cargreen Road976 m away | 152 m² | 189 m² | +37 m² +24% | 2020 |
|---|
| 31, Canham Road878 m away | 118 m² | 155 m² | +37 m² +31% | 2017 |
|---|
| 50, Wharncliffe Road928 m away | 101 m² | 137 m² | +36 m² +36% | 2025 |
|---|
| 62, Ross Road796 m away | 114 m² | 150 m² | +36 m² +32% | 2017 |
|---|
| 17, John Street832 m away | 76 m² | 111 m² | +35 m² +46% | 2026 |
|---|
| 249, Holmesdale Road884 m away | 148 m² | 183 m² | +35 m² +24% | 2025 |
|---|
| 9, The Dell975 m away | 90 m² | 125 m² | +35 m² +39% | 2025 |
|---|
| 4, Cambridge Road634 m away | 181 m² | 216 m² | +35 m² +19% | 2020 |
|---|
| Flat 3, 22, Oliver Grove709 m away | 49 m² | 83 m² | +34 m² +69% | 2026 |
|---|
| 21, Warwick Road964 m away | 107 m² | 141 m² | +34 m² +32% | 2023 |
|---|
| 34, Whitworth Road708 m away | 181 m² | 215 m² | +34 m² +19% | 2014 |
|---|
| 4, Sunset Gardens465 m away | 111 m² | 144 m² | +33 m² +30% | 2023 |
|---|
| 36, Camille Close614 m away | 43 m² | 76 m² | +33 m² +77% | 2021 |
|---|
| 23, High View Close432 m away | 144 m² | 177 m² | +33 m² +23% | 2020 |
|---|
| 78, Cambridge Road634 m away | 82 m² | 115 m² | +33 m² +40% | 2018 |
|---|
| 27, High View Close432 m away | 127 m² | 160 m² | +33 m² +26% | 2017 |
|---|
| Flat 3, 13, South Norwood Hill562 m away | 31 m² | 63 m² | +32 m² +103% | 2026 |
|---|
| 6, Pembury Road955 m away | 60 m² | 92 m² | +32 m² +53% | 2026 |
|---|
| 41, Waverley Road979 m away | 77 m² | 109 m² | +32 m² +42% | 2026 |
|---|
| 64, Cambridge Road634 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
|---|
| 14, St Marys Road856 m away | 61 m² | 93 m² | +32 m² +52% | 2023 |
|---|
| Flat 3, 18, Upper Grove975 m away | 56 m² | 88 m² | +32 m² +57% | 2021 |
|---|
| 31, Oliver Grove709 m away | 33 m² | 65 m² | +32 m² +97% | 2020 |
|---|
| 30, Stembridge Road826 m away | 85 m² | 117 m² | +32 m² +38% | 2013 |
|---|
| 310, Whitehorse Lane560 m away | 120 m² | 151 m² | +31 m² +26% | 2025 |
|---|
| 12, Canham Road791 m away | 93 m² | 124 m² | +31 m² +33% | 2025 |
|---|
| 34, Michael Road988 m away | 82 m² | 113 m² | +31 m² +38% | 2025 |
|---|
| 14, Falkland Park Avenue739 m away | 91 m² | 122 m² | +31 m² +34% | 2024 |
|---|
| 51, Chartham Road867 m away | 74 m² | 105 m² | +31 m² +42% | 2020 |
|---|
| 63a, Whitworth Road691 m away | 71 m² | 102 m² | +31 m² +44% | 2019 |
|---|
| 1, Wadhurst Close623 m away | 56 m² | 87 m² | +31 m² +55% | 2016 |
|---|
| 35, Holmewood Road782 m away | 99 m² | 130 m² | +31 m² +31% | 2016 |
|---|
| 4a, Sylvan Hill979 m away | 109 m² | 140 m² | +31 m² +28% | 2016 |
|---|
| 4, Silvermere Row78 m away | 86 m² | 117 m² | +31 m² +36% | 2015 |
|---|
| 9d, Warminster Road186 m away | 59 m² | 90 m² | +31 m² +53% | 2009 |
|---|
| 105, Seymour Villas793 m away | 62 m² | 92 m² | +30 m² +48% | 2026 |
|---|
| 29, Grangecliffe Gardens928 m away | 110 m² | 140 m² | +30 m² +27% | 2026 |
|---|
| 34, Elm Park Road506 m away | 107 m² | 137 m² | +30 m² +28% | 2024 |
|---|
| 39, Falkland Park Avenue719 m away | 96 m² | 126 m² | +30 m² +31% | 2024 |
|---|
| 23, Michael Road977 m away | 82 m² | 112 m² | +30 m² +37% | 2023 |
|---|
| 27, Station Road818 m away | 44 m² | 74 m² | +30 m² +68% | 2012 |
|---|
| 294, Whitehorse Lane560 m away | 104 m² | 133 m² | +29 m² +28% | 2024 |
|---|
| 20, Ross Road637 m away | 64 m² | 93 m² | +29 m² +45% | 2022 |
|---|
| 12, Cromer Road769 m away | 76 m² | 105 m² | +29 m² +38% | 2022 |
|---|
| 65, Cambridge Road653 m away | 70 m² | 99 m² | +29 m² +41% | 2020 |
|---|
| 21, Woodvale Avenue299 m away | 137 m² | 165 m² | +28 m² +20% | 2026 |
|---|
| 50, Stembridge Road826 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
|---|
| 2, Sangley Court, Sangley Road781 m away | 72 m² | 100 m² | +28 m² +39% | 2017 |
|---|
| 18, Wharncliffe Road880 m away | 106 m² | 134 m² | +28 m² +26% | 2017 |
|---|
| 18, Eldon Park849 m away | 170 m² | 198 m² | +28 m² +16% | 2013 |
|---|
| Flat 2, Tomlins Court, South Norwood Hill448 m away | 67 m² | 95 m² | +28 m² +42% | 2011 |
|---|
| 4a, Tremaine Road910 m away | 53 m² | 80 m² | +27 m² +51% | 2023 |
|---|
| 133, Ross Road997 m away | 92 m² | 118 m² | +26 m² +28% | 2026 |
|---|
| Flat D, 108, Auckland Road735 m away | 60 m² | 86 m² | +26 m² +43% | 2022 |
|---|
| Flat 17, Abbots Court, Claret Gardens858 m away | 40 m² | 66 m² | +26 m² +65% | 2022 |
|---|
| 47, Grangecliffe Gardens928 m away | 98 m² | 124 m² | +26 m² +27% | 2021 |
|---|
| 29, Woodvale Avenue299 m away | 127 m² | 153 m² | +26 m² +20% | 2020 |
|---|
| 56, Selby Road427 m away | 104 m² | 130 m² | +26 m² +25% | 2020 |
|---|
| Flat 1, 55, South Norwood Hill453 m away | 67 m² | 93 m² | +26 m² +39% | 2019 |
|---|
| 36, Sylvan Road643 m away | 45 m² | 71 m² | +26 m² +58% | 2014 |
|---|
| 33, Lancaster Road358 m away | 79 m² | 105 m² | +26 m² +33% | 2009 |
|---|
| 24, Chartham Road884 m away | 128 m² | 154 m² | +26 m² +20% | 2009 |
|---|
| 31, Chartham Road867 m away | 90 m² | 115 m² | +25 m² +28% | 2026 |
|---|
| 50, Parry Road958 m away | 106 m² | 131 m² | +25 m² +24% | 2025 |
|---|
| Flat 2, 1, Burgoyne Road884 m away | 17 m² | 42 m² | +25 m² +147% | 2024 |
|---|
| 253, Holmesdale Road884 m away | 52 m² | 77 m² | +25 m² +48% | 2024 |
|---|
| 119 - 121, Portland Road914 m away | 61 m² | 86 m² | +25 m² +41% | 2023 |
|---|
| Flat 5, 110, Auckland Road735 m away | 79 m² | 104 m² | +25 m² +32% | 2020 |
|---|
| 54, Warminster Road168 m away | 106 m² | 131 m² | +25 m² +24% | 2015 |
|---|
| 1, Seymour Terrace706 m away | 138 m² | 162 m² | +24 m² +17% | 2024 |
|---|
| Flat 1, 45, Lincoln Road768 m away | 28 m² | 52 m² | +24 m² +86% | 2024 |
|---|
| 9, Huntly Road818 m away | 95 m² | 119 m² | +24 m² +25% | 2024 |
|---|
| Flat 1, 68, Belvedere Road976 m away | 89 m² | 113 m² | +24 m² +27% | 2023 |
|---|
| 87d, Albert Road826 m away | 47 m² | 71 m² | +24 m² +51% | 2021 |
|---|
| 114, Marlow Road936 m away | 99 m² | 123 m² | +24 m² +24% | 2020 |
|---|
| 86, South Norwood Hill401 m away | 49 m² | 73 m² | +24 m² +49% | 2017 |
|---|
| Flat 3, Ridgway Court, 22, Lancaster Road109 m away | 38 m² | 62 m² | +24 m² +63% | 2016 |
|---|
| 66, Cambridge Road634 m away | 81 m² | 105 m² | +24 m² +30% | 2015 |
|---|
| 11c, Oliver Avenue659 m away | 22 m² | 45 m² | +23 m² +105% | 2026 |
|---|
| 45, Lancaster Road132 m away | 132 m² | 155 m² | +23 m² +17% | 2025 |
|---|
| 71, Dixon Road622 m away | 98 m² | 121 m² | +23 m² +23% | 2025 |
|---|
| 30, Seymour Villas796 m away | 74 m² | 97 m² | +23 m² +31% | 2024 |
|---|
| 14, Clifford Road849 m away | 31 m² | 54 m² | +23 m² +74% | 2021 |
|---|
| 7c, Eldon Park849 m away | 59 m² | 82 m² | +23 m² +39% | 2019 |
|---|
| 8, Lincoln Road767 m away | 85 m² | 108 m² | +23 m² +27% | 2016 |
|---|
| Flat 5, Applewood House, 17, Whitworth Road783 m away | 39 m² | 62 m² | +23 m² +59% | 2016 |
|---|
| Flat 29, Carlton Court, Auckland Road851 m away | 47 m² | 70 m² | +23 m² +49% | 2014 |
|---|
| 65, William Booth Road884 m away | 40 m² | 63 m² | +23 m² +57% | 2014 |
|---|
| 41, William Booth Road884 m away | 40 m² | 63 m² | +23 m² +57% | 2014 |
|---|
| 32, Grangecliffe Gardens947 m away | 131 m² | 153 m² | +22 m² +17% | 2026 |
|---|
| 156, South Norwood Hill427 m away | 31 m² | 53 m² | +22 m² +71% | 2024 |
|---|
| 6, Gayfere Place985 m away | 113 m² | 135 m² | +22 m² +19% | 2024 |
|---|
| 8c, Eldon Park849 m away | 35 m² | 57 m² | +22 m² +63% | 2023 |
|---|
| Flat 6b, Ellesmere Court, Seymour Villas647 m away | 70 m² | 92 m² | +22 m² +31% | 2017 |
|---|
| 221c, Whitehorse Lane872 m away | 78 m² | 100 m² | +22 m² +28% | 2017 |
|---|
| 53, Auckland Road420 m away | 106 m² | 128 m² | +22 m² +21% | 2016 |
|---|
| 57c, South Norwood Hill451 m away | 34 m² | 56 m² | +22 m² +65% | 2015 |
|---|
| Flat 1, 50, Whitworth Road691 m away | 43 m² | 65 m² | +22 m² +51% | 2014 |
|---|
| 7, Cypress Road619 m away | 57 m² | 79 m² | +22 m² +39% | 2013 |
|---|
| Flat 46, Wheathill House, Croydon Road610 m away | 66 m² | 88 m² | +22 m² +33% | 2012 |
|---|
| 51, Selby Road427 m away | 99 m² | 120 m² | +21 m² +21% | 2023 |
|---|
| 17, Grange Gardens833 m away | 113 m² | 134 m² | +21 m² +19% | 2023 |
|---|
| 46, Cypress Road539 m away | 92 m² | 113 m² | +21 m² +23% | 2021 |
|---|
| 38, Camille Close614 m away | 40 m² | 61 m² | +21 m² +53% | 2021 |
|---|
| Flat 1, 249, Whitehorse Lane793 m away | 40 m² | 61 m² | +21 m² +53% | 2012 |
|---|
| 35, Whitworth Road708 m away | 49 m² | 70 m² | +21 m² +43% | 2009 |
|---|
| Flat 10, Isis House, 5, Worcester Close877 m away | 64 m² | 84 m² | +20 m² +31% | 2025 |
|---|
| 21, Parry Road958 m away | 88 m² | 108 m² | +20 m² +23% | 2024 |
|---|
| Flat 20, Isis House, 5, Worcester Close877 m away | 64 m² | 84 m² | +20 m² +31% | 2023 |
|---|
| 18, Cresswell Road972 m away | 92 m² | 112 m² | +20 m² +22% | 2014 |
|---|
| 68, Sylvan Road643 m away | 73 m² | 93 m² | +20 m² +27% | 2013 |
|---|
| 26, Lonsdale Road904 m away | 94 m² | 114 m² | +20 m² +21% | 2013 |
|---|
| 39, Cambridge Road653 m away | 93 m² | 113 m² | +20 m² +22% | 2012 |
|---|
| Flat 4, 10, Whitworth Road783 m away | 43 m² | 62 m² | +19 m² +44% | 2026 |
|---|
| 6a, Holmesdale Close572 m away | 39 m² | 58 m² | +19 m² +49% | 2025 |
|---|
| 22, Cranleigh Gardens585 m away | 42 m² | 61 m² | +19 m² +45% | 2025 |
|---|
| 192a, Anerley Road906 m away | 40 m² | 59 m² | +19 m² +48% | 2025 |
|---|
| 18, Adair Close698 m away | 94 m² | 113 m² | +19 m² +20% | 2024 |
|---|
| 22, Lonsdale Road904 m away | 78 m² | 97 m² | +19 m² +24% | 2024 |
|---|
| 10, Canham Road791 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
|---|
| 57, Penge Road426 m away | 63 m² | 82 m² | +19 m² +30% | 2017 |
|---|
| 12, Upper Grove975 m away | 43 m² | 62 m² | +19 m² +44% | 2015 |
|---|
| 5, Cranleigh Close720 m away | 38 m² | 57 m² | +19 m² +50% | 2014 |
|---|
| Flat 6, Drake Court, Warminster Road0 m away | 48 m² | 67 m² | +19 m² +40% | 2012 |
|---|
| Flat 7, Alder Court, 30, Portland Road791 m away | 38 m² | 57 m² | +19 m² +50% | 2012 |
|---|
| Flat 1, 28, South Norwood Hill497 m away | 50 m² | 68 m² | +18 m² +36% | 2026 |
|---|
| 1, Gayfere Place985 m away | 119 m² | 137 m² | +18 m² +15% | 2024 |
|---|
| 4, Gayfere Place985 m away | 106 m² | 124 m² | +18 m² +17% | 2024 |
|---|
| 9, Owen Walk987 m away | 56 m² | 74 m² | +18 m² +32% | 2024 |
|---|
| 76a, High Street677 m away | 52 m² | 70 m² | +18 m² +35% | 2023 |
|---|
| Flat 7, 70, Auckland Road553 m away | 32 m² | 50 m² | +18 m² +56% | 2022 |
|---|
| 190, Whitehorse Lane863 m away | 77 m² | 95 m² | +18 m² +23% | 2020 |
|---|
| Flat 11, 175, Anerley Road949 m away | 42 m² | 60 m² | +18 m² +43% | 2020 |
|---|
| 101, Tovil Close555 m away | 82 m² | 100 m² | +18 m² +22% | 2019 |
|---|
| 14, Lawrence Road929 m away | 63 m² | 81 m² | +18 m² +29% | 2019 |
|---|
| 56, South Norwood Hill438 m away | 105 m² | 123 m² | +18 m² +17% | 2015 |
|---|
| Flat 12, Ellesmere Court, Seymour Villas647 m away | 69 m² | 87 m² | +18 m² +26% | 2012 |
|---|
| 46, Wharncliffe Gardens779 m away | 99 m² | 117 m² | +18 m² +18% | 2012 |
|---|
| Flat 2, Warwick House, 25, South Norwood Hill494 m away | 20 m² | 38 m² | +18 m² +90% | 2010 |
|---|
| Flat 2, 23, Sangley Road813 m away | 60 m² | 77 m² | +17 m² +28% | 2026 |
|---|
| Flat 1, 141, Auckland Road893 m away | 70 m² | 87 m² | +17 m² +24% | 2026 |
|---|
| 89, Lancaster Road132 m away | 93 m² | 110 m² | +17 m² +18% | 2025 |
|---|
| 25, Broster Gardens534 m away | 53 m² | 70 m² | +17 m² +32% | 2025 |
|---|
| 31, Clifford Road849 m away | 65 m² | 82 m² | +17 m² +26% | 2024 |
|---|
| 4, Shirley Row50 m away | 99 m² | 116 m² | +17 m² +17% | 2023 |
|---|
| Flat 2, 10a, Grange Hill955 m away | 67 m² | 84 m² | +17 m² +25% | 2023 |
|---|
| 2, Pittville Gardens281 m away | 92 m² | 109 m² | +17 m² +18% | 2022 |
|---|
| Flat C, 7, Chalfont Road389 m away | 32 m² | 49 m² | +17 m² +53% | 2022 |
|---|
| 12, Falkland Park Avenue739 m away | 70 m² | 87 m² | +17 m² +24% | 2022 |
|---|
| 37, Oliver Avenue659 m away | 93 m² | 110 m² | +17 m² +18% | 2021 |
|---|
| Flat 3, 32, Cuthbert Gardens673 m away | 41 m² | 58 m² | +17 m² +41% | 2021 |
|---|
| Flat B, 265, Holmesdale Road884 m away | 25 m² | 42 m² | +17 m² +68% | 2021 |
|---|
| Flat 4, 279, Holmesdale Road884 m away | 30 m² | 47 m² | +17 m² +57% | 2019 |
|---|
| 56, Cambridge Road634 m away | 90 m² | 107 m² | +17 m² +19% | 2018 |
|---|
| 12, Maberley Road667 m away | 57 m² | 74 m² | +17 m² +30% | 2018 |
|---|
| 30a, High Street561 m away | 74 m² | 91 m² | +17 m² +23% | 2016 |
|---|
| Flat 1, Applewood House, 17, Whitworth Road783 m away | 43 m² | 60 m² | +17 m² +40% | 2016 |
|---|