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 N2 9AJ
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 |
|---|---|---|---|---|
| 219, Creighton Avenue870 m away | 137 m² | 292 m² | +155 m² +113% | 2022 |
| 36, Kenver Avenue922 m away | 104 m² | 239 m² | +135 m² +130% | 2012 |
| 198, Creighton Avenue998 m away | 155 m² | 247 m² | +92 m² +59% | 2025 |
| 4, Eton Avenue971 m away | 112 m² | 200 m² | +88 m² +79% | 2019 |
| 7, Elm Gardens957 m away | 111 m² | 198 m² | +87 m² +78% | 2026 |
| 4, Park Avenue740 m away | 75 m² | 161 m² | +86 m² +115% | 2025 |
| 132, Etchingham Park Road655 m away | 122 m² | 202 m² | +80 m² +66% | 2024 |
| 68, Queens Avenue629 m away | 116 m² | 192 m² | +76 m² +66% | 2024 |
| 43, Etchingham Park Road934 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.
| 205 m² |
| 281 m² |
| +76 m² +37% |
| 2022 |
| 51, Bow Lane740 m away | 131 m² | 202 m² | +71 m² +54% | 2020 |
|---|
| 209, Creighton Avenue870 m away | 136 m² | 207 m² | +71 m² +52% | 2011 |
|---|
| 7, Elmhurst Avenue932 m away | 109 m² | 179 m² | +70 m² +64% | 2023 |
|---|
| 45, Holdenhurst Avenue834 m away | 104 m² | 173 m² | +69 m² +66% | 2022 |
|---|
| 12, Talbot Avenue995 m away | 110 m² | 178 m² | +68 m² +62% | 2024 |
|---|
| 58, Woodlands Avenue662 m away | 93 m² | 161 m² | +68 m² +73% | 2020 |
|---|
| 9, Park Avenue740 m away | 98 m² | 166 m² | +68 m² +69% | 2020 |
|---|
| 2, Nursery Avenue680 m away | 55 m² | 120 m² | +65 m² +118% | 2012 |
|---|
| 19, Lankaster Gardens47 m away | 94 m² | 157 m² | +63 m² +67% | 2024 |
|---|
| 224, Creighton Avenue815 m away | 175 m² | 238 m² | +63 m² +36% | 2016 |
|---|
| 35, Oakfield Road957 m away | 106 m² | 166 m² | +60 m² +57% | 2022 |
|---|
| 26, Glebe Road283 m away | 52 m² | 111 m² | +59 m² +113% | 2019 |
|---|
| 32, Church Lane652 m away | 178 m² | 235 m² | +57 m² +32% | 2023 |
|---|
| 66, Rosemary Avenue931 m away | 101 m² | 157 m² | +56 m² +55% | 2024 |
|---|
| 426, Long Lane732 m away | 81 m² | 137 m² | +56 m² +69% | 2019 |
|---|
| 9, Queens Road468 m away | 67 m² | 123 m² | +56 m² +84% | 2018 |
|---|
| 6, Elm Gardens957 m away | 95 m² | 150 m² | +55 m² +58% | 2024 |
|---|
| 12, Upway971 m away | 78 m² | 133 m² | +55 m² +71% | 2024 |
|---|
| Flat 1, 14, Taunton Drive534 m away | 39 m² | 93 m² | +54 m² +138% | 2021 |
|---|
| 67, Brackenbury Road938 m away | 73 m² | 126 m² | +53 m² +73% | 2023 |
|---|
| 62, Leopold Road799 m away | 57 m² | 110 m² | +53 m² +93% | 2021 |
|---|
| 41, Eton Avenue943 m away | 131 m² | 184 m² | +53 m² +40% | 2019 |
|---|
| 3, Bow Lane454 m away | 101 m² | 153 m² | +52 m² +51% | 2018 |
|---|
| 21, Lankaster Gardens47 m away | 95 m² | 146 m² | +51 m² +54% | 2024 |
|---|
| 14, Bedford Road991 m away | 104 m² | 154 m² | +50 m² +48% | 2026 |
|---|
| 95, Woodlands Avenue688 m away | 96 m² | 146 m² | +50 m² +52% | 2023 |
|---|
| 90, Woodlands Avenue662 m away | 98 m² | 148 m² | +50 m² +51% | 2022 |
|---|
| 56, Hamilton Road923 m away | 78 m² | 128 m² | +50 m² +64% | 2015 |
|---|
| 7, Queens Avenue637 m away | 113 m² | 162 m² | +49 m² +43% | 2016 |
|---|
| 75, Etchingham Park Road837 m away | 60 m² | 109 m² | +49 m² +82% | 2013 |
|---|
| 88, Queens Avenue629 m away | 113 m² | 161 m² | +48 m² +42% | 2026 |
|---|
| 6, Bedford Road991 m away | 96 m² | 144 m² | +48 m² +50% | 2020 |
|---|
| 12, Elm Gardens957 m away | 88 m² | 135 m² | +47 m² +53% | 2020 |
|---|
| 4, Bedford Road991 m away | 80 m² | 125 m² | +45 m² +56% | 2026 |
|---|
| 41, Hertford Road951 m away | 116 m² | 161 m² | +45 m² +39% | 2025 |
|---|
| 76, Old Farm Road357 m away | 36 m² | 81 m² | +45 m² +125% | 2014 |
|---|
| 8, Elmfield Road645 m away | 90 m² | 134 m² | +44 m² +49% | 2025 |
|---|
| 118, Summers Lane882 m away | 84 m² | 128 m² | +44 m² +52% | 2025 |
|---|
| 14, Chislehurst Avenue921 m away | 125 m² | 169 m² | +44 m² +35% | 2020 |
|---|
| 51, Manor Park Road836 m away | 95 m² | 139 m² | +44 m² +46% | 2018 |
|---|
| 44, Hamilton Road923 m away | 78 m² | 121 m² | +43 m² +55% | 2025 |
|---|
| 83, Brackenbury Road938 m away | 68 m² | 111 m² | +43 m² +63% | 2018 |
|---|
| 16, Chandos Road559 m away | 115 m² | 157 m² | +42 m² +37% | 2023 |
|---|
| 16, Hamilton Road923 m away | 75 m² | 116 m² | +41 m² +55% | 2024 |
|---|
| 23, Queens Avenue637 m away | 96 m² | 137 m² | +41 m² +43% | 2022 |
|---|
| 22, Eton Avenue971 m away | 130 m² | 171 m² | +41 m² +32% | 2020 |
|---|
| 12, Chandos Road559 m away | 97 m² | 137 m² | +40 m² +41% | 2022 |
|---|
| 57, Long Lane782 m away | 34 m² | 74 m² | +40 m² +118% | 2015 |
|---|
| 47, Clifton Road503 m away | 101 m² | 140 m² | +39 m² +39% | 2025 |
|---|
| 24, Lankaster Gardens0 m away | 89 m² | 127 m² | +38 m² +43% | 2024 |
|---|
| 9a, Chislehurst Avenue921 m away | 80 m² | 118 m² | +38 m² +48% | 2020 |
|---|
| 51, Hertford Road951 m away | 117 m² | 155 m² | +38 m² +32% | 2020 |
|---|
| 96, Summers Lane882 m away | 73 m² | 111 m² | +38 m² +52% | 2013 |
|---|
| 12, Richmond Road688 m away | 85 m² | 122 m² | +37 m² +44% | 2025 |
|---|
| 1, Holdenhurst Avenue834 m away | 111 m² | 148 m² | +37 m² +33% | 2018 |
|---|
| 57, Bow Lane740 m away | 121 m² | 158 m² | +37 m² +31% | 2016 |
|---|
| 13, Dickens Avenue409 m away | 34 m² | 70 m² | +36 m² +106% | 2026 |
|---|
| 26, Hertford Road919 m away | 94 m² | 130 m² | +36 m² +38% | 2025 |
|---|
| 31a, Sedgemere Avenue935 m away | 85 m² | 121 m² | +36 m² +42% | 2024 |
|---|
| 10, Brownswell Road300 m away | 37 m² | 73 m² | +36 m² +97% | 2019 |
|---|
| 11, Woodlands Avenue688 m away | 61 m² | 97 m² | +36 m² +59% | 2018 |
|---|
| 142, Long Lane795 m away | 41 m² | 77 m² | +36 m² +88% | 2011 |
|---|
| 1, Richmond Road688 m away | 55 m² | 90 m² | +35 m² +64% | 2026 |
|---|
| 18, Hamilton Road923 m away | 71 m² | 106 m² | +35 m² +49% | 2026 |
|---|
| 46, Queens Avenue629 m away | 54 m² | 89 m² | +35 m² +65% | 2025 |
|---|
| 8, Holdenhurst Avenue887 m away | 94 m² | 129 m² | +35 m² +37% | 2025 |
|---|
| 85, Etchingham Park Road837 m away | 137 m² | 172 m² | +35 m² +26% | 2021 |
|---|
| 22a, Sedgemere Avenue927 m away | 100 m² | 135 m² | +35 m² +35% | 2021 |
|---|
| 28, Lankaster Gardens0 m away | 91 m² | 126 m² | +35 m² +38% | 2020 |
|---|
| 83, Glebelands Close369 m away | 48 m² | 83 m² | +35 m² +73% | 2019 |
|---|
| 13, Leopold Road712 m away | 63 m² | 98 m² | +35 m² +56% | 2019 |
|---|
| 28, Hertford Road919 m away | 94 m² | 128 m² | +34 m² +36% | 2026 |
|---|
| 80, Hertford Road919 m away | 142 m² | 176 m² | +34 m² +24% | 2026 |
|---|
| 87, Sandringham Gardens991 m away | 111 m² | 145 m² | +34 m² +31% | 2026 |
|---|
| 19, Leopold Road712 m away | 72 m² | 106 m² | +34 m² +47% | 2019 |
|---|
| Flat 33, Etchingham Court, Etchingham Park Road992 m away | 41 m² | 75 m² | +34 m² +83% | 2018 |
|---|
| 84, Bedford Road991 m away | 138 m² | 171 m² | +33 m² +24% | 2021 |
|---|
| Flat 2, Chasewood Lodge, 366, Long Lane690 m away | 44 m² | 77 m² | +33 m² +75% | 2020 |
|---|
| 26, Queens Avenue629 m away | 111 m² | 144 m² | +33 m² +30% | 2019 |
|---|
| 51, Brackenbury Road938 m away | 85 m² | 118 m² | +33 m² +39% | 2019 |
|---|
| 63, Woodlands Avenue688 m away | 112 m² | 145 m² | +33 m² +29% | 2018 |
|---|
| 89, Hertford Road951 m away | 89 m² | 121 m² | +32 m² +36% | 2025 |
|---|
| Flat 2, 3, King Street Mews638 m away | 28 m² | 60 m² | +32 m² +114% | 2020 |
|---|
| 26, Church Lane652 m away | 70 m² | 102 m² | +32 m² +46% | 2020 |
|---|
| 6, Nursery Avenue680 m away | 54 m² | 86 m² | +32 m² +59% | 2018 |
|---|
| 33, Hertford Road951 m away | 113 m² | 145 m² | +32 m² +28% | 2012 |
|---|
| 4, Richmond Road688 m away | 109 m² | 140 m² | +31 m² +28% | 2024 |
|---|
| 84, Queens Avenue629 m away | 111 m² | 142 m² | +31 m² +28% | 2023 |
|---|
| 22, Hamilton Road923 m away | 62 m² | 93 m² | +31 m² +50% | 2021 |
|---|
| 8, Leopold Road712 m away | 68 m² | 99 m² | +31 m² +46% | 2019 |
|---|
| 40, Lankaster Gardens0 m away | 86 m² | 116 m² | +30 m² +35% | 2026 |
|---|
| 97, Leslie Road853 m away | 69 m² | 99 m² | +30 m² +43% | 2025 |
|---|
| 1, Talbot Avenue995 m away | 152 m² | 182 m² | +30 m² +20% | 2025 |
|---|
| 46, Sylvester Road280 m away | 95 m² | 125 m² | +30 m² +32% | 2024 |
|---|
| 8, Brackenbury Road922 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
|---|
| 1, Church Lane661 m away | 23 m² | 53 m² | +30 m² +130% | 2012 |
|---|
| Flat 9, Adelphi Court, High Road476 m away | 39 m² | 68 m² | +29 m² +74% | 2025 |
|---|
| 31, Leopold Road712 m away | 66 m² | 95 m² | +29 m² +44% | 2025 |
|---|
| 34, Leopold Road712 m away | 72 m² | 101 m² | +29 m² +40% | 2023 |
|---|
| 381, High Road145 m away | 102 m² | 131 m² | +29 m² +28% | 2020 |
|---|
| 10, Taunton Drive534 m away | 54 m² | 83 m² | +29 m² +54% | 2020 |
|---|
| 36a, Queens Avenue629 m away | 52 m² | 81 m² | +29 m² +56% | 2020 |
|---|
| 92, Long Lane795 m away | 34 m² | 63 m² | +29 m² +85% | 2017 |
|---|
| 104b, Hertford Road919 m away | 60 m² | 89 m² | +29 m² +48% | 2017 |
|---|
| 25, Oakfield Road957 m away | 129 m² | 157 m² | +28 m² +22% | 2024 |
|---|
| 36, Eton Avenue971 m away | 157 m² | 185 m² | +28 m² +18% | 2024 |
|---|
| 344b, Long Lane690 m away | 52 m² | 80 m² | +28 m² +54% | 2021 |
|---|
| 11, Brighton Road699 m away | 85 m² | 113 m² | +28 m² +33% | 2016 |
|---|
| 45, Brackenbury Road938 m away | 80 m² | 108 m² | +28 m² +35% | 2016 |
|---|
| 70, Hamilton Road923 m away | 70 m² | 98 m² | +28 m² +40% | 2015 |
|---|
| 10, Leopold Road712 m away | 74 m² | 101 m² | +27 m² +36% | 2025 |
|---|
| 49, Leopold Road799 m away | 104 m² | 131 m² | +27 m² +26% | 2022 |
|---|
| 40, Trinity Road741 m away | 74 m² | 101 m² | +27 m² +36% | 2021 |
|---|
| 42, Hamilton Road923 m away | 80 m² | 107 m² | +27 m² +34% | 2020 |
|---|
| Flat 7, 322, High Road159 m away | 48 m² | 75 m² | +27 m² +56% | 2017 |
|---|
| 22a, Woodlands Avenue662 m away | 51 m² | 78 m² | +27 m² +53% | 2016 |
|---|
| 60, Hamilton Road923 m away | 97 m² | 123 m² | +26 m² +27% | 2024 |
|---|
| 42, Old Farm Road357 m away | 95 m² | 121 m² | +26 m² +27% | 2015 |
|---|
| 52, Queens Avenue629 m away | 122 m² | 148 m² | +26 m² +21% | 2015 |
|---|
| 37, Bow Lane454 m away | 130 m² | 155 m² | +25 m² +19% | 2023 |
|---|
| Flat 1, 53, Long Lane782 m away | 61 m² | 86 m² | +25 m² +41% | 2023 |
|---|
| Flat B, 76, Granville Road942 m away | 38 m² | 63 m² | +25 m² +66% | 2020 |
|---|
| 254b, Long Lane638 m away | 50 m² | 74 m² | +24 m² +48% | 2026 |
|---|
| 8, Clifton Road541 m away | 119 m² | 143 m² | +24 m² +20% | 2024 |
|---|
| 34, Hertford Road919 m away | 145 m² | 169 m² | +24 m² +17% | 2024 |
|---|
| Flat 22, Witcomb Lodge, 64, Lankaster Gardens0 m away | 67 m² | 91 m² | +24 m² +36% | 2023 |
|---|
| 112, Long Lane795 m away | 82 m² | 106 m² | +24 m² +29% | 2023 |
|---|
| 16, Chamberlain Road701 m away | 81 m² | 105 m² | +24 m² +30% | 2022 |
|---|
| 32, Old Farm Road197 m away | 97 m² | 121 m² | +24 m² +25% | 2015 |
|---|
| 78, Long Lane951 m away | 73 m² | 97 m² | +24 m² +33% | 2014 |
|---|
| 52, Lankaster Gardens0 m away | 100 m² | 124 m² | +24 m² +24% | 2013 |
|---|
| 34, Avondale Road522 m away | 121 m² | 144 m² | +23 m² +19% | 2025 |
|---|
| 389, Long Lane676 m away | 52 m² | 75 m² | +23 m² +44% | 2023 |
|---|
| 6, Hertford Road919 m away | 127 m² | 150 m² | +23 m² +18% | 2023 |
|---|
| 8a, Chislehurst Avenue921 m away | 53 m² | 76 m² | +23 m² +43% | 2023 |
|---|
| 38, Lankaster Gardens0 m away | 88 m² | 111 m² | +23 m² +26% | 2022 |
|---|
| 374b, Long Lane690 m away | 57 m² | 80 m² | +23 m² +40% | 2022 |
|---|
| Flat 7, 5, Blackdown Close484 m away | 28 m² | 51 m² | +23 m² +82% | 2020 |
|---|
| 452, Long Lane732 m away | 90 m² | 113 m² | +23 m² +26% | 2014 |
|---|
| 39, Market Place962 m away | 83 m² | 106 m² | +23 m² +28% | 2013 |
|---|
| 2b, Manor Park Road833 m away | 55 m² | 77 m² | +22 m² +40% | 2025 |
|---|
| 263, Creighton Avenue870 m away | 143 m² | 165 m² | +22 m² +15% | 2024 |
|---|
| 88, Bow Lane709 m away | 108 m² | 130 m² | +22 m² +20% | 2023 |
|---|
| 51, Rosemary Avenue942 m away | 110 m² | 132 m² | +22 m² +20% | 2022 |
|---|
| 12, Lewis Gardens132 m away | 83 m² | 105 m² | +22 m² +27% | 2019 |
|---|
| 30a, Sedgemere Avenue927 m away | 121 m² | 143 m² | +22 m² +18% | 2018 |
|---|
| 249, Squires Lane830 m away | 59 m² | 81 m² | +22 m² +37% | 2017 |
|---|
| 59, Bow Lane740 m away | 23 m² | 44 m² | +21 m² +91% | 2024 |
|---|
| 48, Holdenhurst Avenue887 m away | 132 m² | 153 m² | +21 m² +16% | 2024 |
|---|
| 6, New Trinity Road611 m away | 97 m² | 118 m² | +21 m² +22% | 2020 |
|---|
| 244, Long Lane638 m away | 50 m² | 70 m² | +20 m² +40% | 2026 |
|---|
| 40, Manor Park Road798 m away | 68 m² | 88 m² | +20 m² +29% | 2025 |
|---|
| 22, Lankaster Gardens0 m away | 99 m² | 119 m² | +20 m² +20% | 2022 |
|---|
| 261, Squires Lane830 m away | 58 m² | 78 m² | +20 m² +34% | 2019 |
|---|
| Flat 6a, Etchingham Court, Etchingham Park Road992 m away | 59 m² | 79 m² | +20 m² +34% | 2019 |
|---|
| 65, Long Lane782 m away | 69 m² | 89 m² | +20 m² +29% | 2015 |
|---|
| 141b, Long Lane658 m away | 54 m² | 73 m² | +19 m² +35% | 2026 |
|---|
| 18, Park View Road799 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
|---|
| 2, Sedgemere Avenue927 m away | 76 m² | 95 m² | +19 m² +25% | 2021 |
|---|
| 66, Glebelands Close362 m away | 62 m² | 81 m² | +19 m² +31% | 2020 |
|---|
| 52, Woodlands Avenue662 m away | 101 m² | 120 m² | +19 m² +19% | 2018 |
|---|
| Etchingham Court992 m away | 58 m² | 77 m² | +19 m² +33% | 2010 |
|---|
| 7a, New Oak Road612 m away | 75 m² | 93 m² | +18 m² +24% | 2025 |
|---|
| 281a, Long Lane642 m away | 62 m² | 80 m² | +18 m² +29% | 2019 |
|---|
| 7, Brighton Road699 m away | 97 m² | 114 m² | +17 m² +18% | 2025 |
|---|
| 15, Lankaster Gardens47 m away | 90 m² | 107 m² | +17 m² +19% | 2020 |
|---|
| 38, Chapel Court956 m away | 60 m² | 77 m² | +17 m² +28% | 2019 |
|---|
| 8a, Sedgemere Avenue927 m away | 66 m² | 83 m² | +17 m² +26% | 2018 |
|---|
| 55, Trinity Road741 m away | 83 m² | 100 m² | +17 m² +20% | 2017 |
|---|
| 2a, Manor Park Road833 m away | 50 m² | 66 m² | +16 m² +32% | 2024 |
|---|
| 48, Leopold Road712 m away | 74 m² | 90 m² | +16 m² +22% | 2023 |
|---|
| 20, Glebe Road283 m away | 92 m² | 108 m² | +16 m² +17% | 2022 |
|---|
| Osterley, King Street685 m away | 102 m² | 118 m² | +16 m² +16% | 2022 |
|---|
| Flat 12, Willow House, The Grange468 m away | 70 m² | 86 m² | +16 m² +23% | 2021 |
|---|
| 41, Holdenhurst Avenue834 m away | 45 m² | 61 m² | +16 m² +36% | 2021 |
|---|
| 170b, Long Lane684 m away | 55 m² | 71 m² | +16 m² +29% | 2017 |
|---|
| 11, Hobbs Green883 m away | 57 m² | 73 m² | +16 m² +28% | 2017 |
|---|
| 36, Brendon Grove589 m away | 78 m² | 94 m² | +16 m² +21% | 2014 |
|---|
| Flat 2, Chantry Court, Creighton Avenue794 m away | 76 m² | 91 m² | +15 m² +20% | 2026 |
|---|
| Flat 2, Sayers House, The Grange525 m away | 85 m² | 100 m² | +15 m² +18% | 2023 |
|---|
| Flat 9, Ashwell Court, 19a, Juliana Close975 m away | 41 m² | 56 m² | +15 m² +37% | 2023 |
|---|
| 88, Woodlands Avenue662 m away | 97 m² | 112 m² | +15 m² +15% | 2013 |
|---|
| 67a, Granville Place, High Road671 m away | 55 m² | 70 m² | +15 m² +27% | 2010 |
|---|