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 CT9 3PX
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 |
|---|---|---|---|---|
| 60, Northumberland Avenue522 m away | 137 m² | 306 m² | +169 m² +123% | 2023 |
| 16, Omer Avenue588 m away | 102 m² | 240 m² | +138 m² +135% | 2011 |
| 40, Gloucester Avenue616 m away | 129 m² | 255 m² | +126 m² +98% | 2024 |
| 27, Princes Gardens667 m away | 111 m² | 235 m² | +124 m² +112% | 2026 |
| 51, Glencoe Road876 m away | 99 m² | 202 m² | +103 m² +104% | 2024 |
| 30, Devonshire Gardens712 m away | 188 m² | 279 m² | +91 m² +48% | 2021 |
| 25, Prices Avenue830 m away | 125 m² | 215 m² | +90 m² +72% | 2021 |
| 19, David Avenue746 m away | 121 m² | 211 m² | +90 m² +74% | 2016 |
| The Dew, 4, Palm Bay Avenue973 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.
| 81 m² |
| 164 m² |
| +83 m² +102% |
| 2020 |
| 52, Gloucester Avenue870 m away | 72 m² | 153 m² | +81 m² +113% | 2015 |
|---|
| 1, Devonshire Gardens860 m away | 393 m² | 474 m² | +81 m² +21% | 2014 |
|---|
| 52, Warwick Road737 m away | 69 m² | 148 m² | +79 m² +114% | 2022 |
|---|
| 82, Norfolk Road802 m away | 137 m² | 204 m² | +67 m² +49% | 2025 |
|---|
| 22, Glencoe Road876 m away | 95 m² | 160 m² | +65 m² +68% | 2014 |
|---|
| 33, Lonsdale Avenue768 m away | 101 m² | 164 m² | +63 m² +62% | 2024 |
|---|
| 9, Wishing Tower Apartments, 18, Eastern Esplanade953 m away | 67 m² | 128 m² | +61 m² +91% | 2025 |
|---|
| 10, Lonsdale Avenue743 m away | 135 m² | 195 m² | +60 m² +44% | 2019 |
|---|
| 42, Gloucester Avenue616 m away | 116 m² | 174 m² | +58 m² +50% | 2025 |
|---|
| 71, Arlington Gardens684 m away | 95 m² | 153 m² | +58 m² +61% | 2014 |
|---|
| 23, Kent Road468 m away | 92 m² | 149 m² | +57 m² +62% | 2026 |
|---|
| 9a, Cudham Gardens901 m away | 108 m² | 163 m² | +55 m² +51% | 2026 |
|---|
| 11, Clarence Avenue627 m away | 81 m² | 134 m² | +53 m² +65% | 2026 |
|---|
| 15, David Avenue746 m away | 123 m² | 176 m² | +53 m² +43% | 2024 |
|---|
| 68, Norfolk Road802 m away | 145 m² | 198 m² | +53 m² +37% | 2020 |
|---|
| 58, Clarence Avenue904 m away | 119 m² | 170 m² | +51 m² +43% | 2010 |
|---|
| 91, Norfolk Road771 m away | 169 m² | 217 m² | +48 m² +28% | 2025 |
|---|
| 99, Northumberland Avenue187 m away | 128 m² | 176 m² | +48 m² +38% | 2024 |
|---|
| 100, Millmead Road316 m away | 130 m² | 178 m² | +48 m² +37% | 2020 |
|---|
| 15, Cliftonville Avenue895 m away | 66 m² | 114 m² | +48 m² +73% | 2016 |
|---|
| 165, Northdown Park Road296 m away | 71 m² | 118 m² | +47 m² +66% | 2025 |
|---|
| 9, Invicta Road411 m away | 117 m² | 164 m² | +47 m² +40% | 2022 |
|---|
| 24, Surrey Road914 m away | 274 m² | 320 m² | +46 m² +17% | 2026 |
|---|
| 33, Dalmeny Avenue415 m away | 71 m² | 117 m² | +46 m² +65% | 2025 |
|---|
| 2, Lower Northdown Avenue552 m away | 299 m² | 345 m² | +46 m² +15% | 2013 |
|---|
| 17, Lyndhurst Avenue600 m away | 135 m² | 180 m² | +45 m² +33% | 2022 |
|---|
| 457a, Northdown Road630 m away | 91 m² | 136 m² | +45 m² +49% | 2015 |
|---|
| 28, Norfolk Road953 m away | 215 m² | 260 m² | +45 m² +21% | 2015 |
|---|
| 10, Arlington Gardens483 m away | 95 m² | 138 m² | +43 m² +45% | 2026 |
|---|
| 397, Northdown Road421 m away | 87 m² | 130 m² | +43 m² +49% | 2024 |
|---|
| 11, Cornwall Gardens890 m away | 218 m² | 261 m² | +43 m² +20% | 2016 |
|---|
| 15, West Park Avenue560 m away | 85 m² | 127 m² | +42 m² +49% | 2021 |
|---|
| 14, Kent Road468 m away | 83 m² | 124 m² | +41 m² +49% | 2026 |
|---|
| 18, St Mildreds Road732 m away | 84 m² | 125 m² | +41 m² +49% | 2023 |
|---|
| 55, Cornwall Gardens628 m away | 197 m² | 238 m² | +41 m² +21% | 2022 |
|---|
| 62, Leicester Avenue861 m away | 215 m² | 255 m² | +40 m² +19% | 2010 |
|---|
| 6, Surrey Road914 m away | 254 m² | 293 m² | +39 m² +15% | 2012 |
|---|
| 9, Addiscombe Road835 m away | 167 m² | 205 m² | +38 m² +23% | 2025 |
|---|
| 37, Holly Lane246 m away | 141 m² | 179 m² | +38 m² +27% | 2023 |
|---|
| 16, Prices Avenue830 m away | 27 m² | 65 m² | +38 m² +141% | 2018 |
|---|
| 65, Godwin Road1000 m away | 207 m² | 245 m² | +38 m² +18% | 2009 |
|---|
| 29, Windsor Avenue592 m away | 124 m² | 161 m² | +37 m² +30% | 2026 |
|---|
| 28, Gloucester Avenue616 m away | 140 m² | 177 m² | +37 m² +26% | 2016 |
|---|
| 32, Dalmeny Avenue415 m away | 109 m² | 145 m² | +36 m² +33% | 2025 |
|---|
| Flat 3, 44, Harold Road873 m away | 52 m² | 88 m² | +36 m² +69% | 2019 |
|---|
| 24, Holly Lane246 m away | 197 m² | 232 m² | +35 m² +18% | 2023 |
|---|
| 29, St Michaels Avenue796 m away | 82 m² | 117 m² | +35 m² +43% | 2020 |
|---|
| 30, Princes Gardens667 m away | 145 m² | 179 m² | +34 m² +23% | 2021 |
|---|
| 113, Northdown Park Road0 m away | 62 m² | 96 m² | +34 m² +55% | 2020 |
|---|
| 73, Northdown Park Road325 m away | 153 m² | 186 m² | +33 m² +22% | 2026 |
|---|
| 29, Cedar Close343 m away | 80 m² | 113 m² | +33 m² +41% | 2023 |
|---|
| Dallington, Richmond Avenue484 m away | 200 m² | 233 m² | +33 m² +17% | 2016 |
|---|
| 11, The Ridgeway427 m away | 101 m² | 133 m² | +32 m² +32% | 2025 |
|---|
| 44, Irvine Drive622 m away | 82 m² | 114 m² | +32 m² +39% | 2025 |
|---|
| 26, Victor Avenue797 m away | 86 m² | 118 m² | +32 m² +37% | 2025 |
|---|
| 53, Clarence Avenue904 m away | 90 m² | 122 m² | +32 m² +36% | 2025 |
|---|
| 31, Prices Avenue830 m away | 174 m² | 204 m² | +30 m² +17% | 2024 |
|---|
| 36, Devonshire Gardens712 m away | 195 m² | 225 m² | +30 m² +15% | 2023 |
|---|
| 434, Northdown Road595 m away | 82 m² | 112 m² | +30 m² +37% | 2021 |
|---|
| 22, Surrey Road914 m away | 66 m² | 96 m² | +30 m² +45% | 2019 |
|---|
| 67, Upper Dane Road630 m away | 124 m² | 154 m² | +30 m² +24% | 2018 |
|---|
| 44, Approach Road684 m away | 148 m² | 177 m² | +29 m² +20% | 2025 |
|---|
| 2, Princes Court, Princes Gardens879 m away | 62 m² | 91 m² | +29 m² +47% | 2025 |
|---|
| 19, Victoria Avenue582 m away | 55 m² | 84 m² | +29 m² +53% | 2018 |
|---|
| 22, Northdown Park Road477 m away | 106 m² | 135 m² | +29 m² +27% | 2017 |
|---|
| 85, Northumberland Avenue187 m away | 130 m² | 159 m² | +29 m² +22% | 2016 |
|---|
| 13, Lonsdale Avenue743 m away | 126 m² | 155 m² | +29 m² +23% | 2013 |
|---|
| 65, Princes Gardens499 m away | 95 m² | 124 m² | +29 m² +31% | 2009 |
|---|
| 2, Magnolia Avenue802 m away | 78 m² | 107 m² | +29 m² +37% | 2008 |
|---|
| 43, Princes Gardens667 m away | 128 m² | 156 m² | +28 m² +22% | 2026 |
|---|
| 32, Fitzroy Avenue551 m away | 90 m² | 118 m² | +28 m² +31% | 2017 |
|---|
| Flat 4, Derwent House, 18, Approach Road857 m away | 37 m² | 65 m² | +28 m² +76% | 2014 |
|---|
| 17, Harold Road957 m away | 52 m² | 80 m² | +28 m² +54% | 2009 |
|---|
| 61, Approach Road645 m away | 141 m² | 168 m² | +27 m² +19% | 2021 |
|---|
| 187, Millmead Road464 m away | 95 m² | 122 m² | +27 m² +28% | 2012 |
|---|
| 50, Cliftonville Avenue941 m away | 135 m² | 161 m² | +26 m² +19% | 2012 |
|---|
| 295, Northdown Road467 m away | 109 m² | 134 m² | +25 m² +23% | 2025 |
|---|
| 63, Princes Gardens499 m away | 86 m² | 111 m² | +25 m² +29% | 2025 |
|---|
| 9, Foreland Avenue398 m away | 102 m² | 127 m² | +25 m² +25% | 2022 |
|---|
| 38, Princess Margaret Avenue834 m away | 70 m² | 95 m² | +25 m² +36% | 2022 |
|---|
| 266, Northdown Road739 m away | 32 m² | 57 m² | +25 m² +78% | 2021 |
|---|
| 14, Elfrida Close516 m away | 90 m² | 115 m² | +25 m² +28% | 2020 |
|---|
| 53, Gloucester Avenue870 m away | 94 m² | 119 m² | +25 m² +27% | 2017 |
|---|
| 77 And 79, Norfolk Road771 m away | 55 m² | 80 m² | +25 m² +45% | 2009 |
|---|
| Belle Cottage, Green Lane870 m away | 85 m² | 109 m² | +24 m² +28% | 2019 |
|---|
| 22, Old Green Road157 m away | 76 m² | 100 m² | +24 m² +32% | 2010 |
|---|
| 19, Wellesley Road669 m away | 100 m² | 123 m² | +23 m² +23% | 2023 |
|---|
| 39, St Michaels Avenue796 m away | 71 m² | 94 m² | +23 m² +32% | 2022 |
|---|
| 387, Northdown Road421 m away | 81 m² | 104 m² | +23 m² +28% | 2020 |
|---|
| 27, Friends Avenue578 m away | 84 m² | 107 m² | +23 m² +27% | 2020 |
|---|
| 45, St Michaels Avenue796 m away | 71 m² | 94 m² | +23 m² +32% | 2016 |
|---|
| 34, Glencoe Road876 m away | 93 m² | 115 m² | +22 m² +24% | 2026 |
|---|
| 16, St Anthonys Way78 m away | 96 m² | 118 m² | +22 m² +23% | 2024 |
|---|
| 31, Dalmeny Avenue415 m away | 113 m² | 135 m² | +22 m² +19% | 2021 |
|---|
| 26, Warwick Road737 m away | 134 m² | 156 m² | +22 m² +16% | 2021 |
|---|
| 6, Millmead Gardens448 m away | 67 m² | 87 m² | +20 m² +30% | 2024 |
|---|
| 25, Surrey Road852 m away | 65 m² | 85 m² | +20 m² +31% | 2024 |
|---|
| 432, Northdown Road476 m away | 107 m² | 127 m² | +20 m² +19% | 2023 |
|---|
| 22, David Avenue746 m away | 86 m² | 106 m² | +20 m² +23% | 2022 |
|---|
| 2, Palm Bay Avenue973 m away | 86 m² | 106 m² | +20 m² +23% | 2019 |
|---|
| 14, Northdown Avenue610 m away | 71 m² | 91 m² | +20 m² +28% | 2012 |
|---|
| 38, Queen Elizabeth Avenue549 m away | 72 m² | 92 m² | +20 m² +28% | 2010 |
|---|
| 77, Approach Road645 m away | 97 m² | 116 m² | +19 m² +20% | 2025 |
|---|
| Flat 2, 25, Palm Bay Avenue959 m away | 119 m² | 138 m² | +19 m² +16% | 2025 |
|---|
| 477, Northdown Road630 m away | 105 m² | 124 m² | +19 m² +18% | 2022 |
|---|
| 278b, Northdown Road668 m away | 87 m² | 106 m² | +19 m² +22% | 2021 |
|---|
| 217, Northdown Park Road782 m away | 93 m² | 112 m² | +19 m² +20% | 2020 |
|---|
| 12, Holly Gardens344 m away | 99 m² | 118 m² | +19 m² +19% | 2017 |
|---|
| 8, Palm Bay Avenue973 m away | 98 m² | 116 m² | +18 m² +18% | 2023 |
|---|
| 8, Rosedale Road889 m away | 71 m² | 89 m² | +18 m² +25% | 2021 |
|---|
| 5, Gloucester Avenue588 m away | 108 m² | 126 m² | +18 m² +17% | 2016 |
|---|
| 424, Northdown Road476 m away | 114 m² | 132 m² | +18 m² +16% | 2015 |
|---|
| 368a, Northdown Road375 m away | 79 m² | 96 m² | +17 m² +22% | 2026 |
|---|
| 62, Glencoe Road799 m away | 93 m² | 110 m² | +17 m² +18% | 2026 |
|---|
| 427, Northdown Road476 m away | 78 m² | 95 m² | +17 m² +22% | 2025 |
|---|
| 68, Leicester Avenue861 m away | 90 m² | 107 m² | +17 m² +19% | 2025 |
|---|
| 37, Norfolk Road943 m away | 63 m² | 80 m² | +17 m² +27% | 2022 |
|---|
| 40, Arlington Gardens483 m away | 81 m² | 98 m² | +17 m² +21% | 2021 |
|---|
| Flat 8, Robina Court, Palm Bay Avenue966 m away | 94 m² | 111 m² | +17 m² +18% | 2014 |
|---|
| Flat 29, Northumberland Court, Northumberland Avenue925 m away | 38 m² | 54 m² | +16 m² +42% | 2023 |
|---|
| 24, Clarence Avenue627 m away | 84 m² | 100 m² | +16 m² +19% | 2017 |
|---|
| 96, Northdown Park Road272 m away | 94 m² | 110 m² | +16 m² +17% | 2013 |
|---|
| 25, Glencoe Road876 m away | 93 m² | 108 m² | +15 m² +16% | 2026 |
|---|
| 22, St Anthonys Way78 m away | 78 m² | 93 m² | +15 m² +19% | 2021 |
|---|
| Flat 1, James Court, 23, Devonshire Gardens712 m away | 74 m² | 89 m² | +15 m² +20% | 2020 |
|---|
| Flat 4, 6, Cornwall Gardens890 m away | 47 m² | 62 m² | +15 m² +32% | 2020 |
|---|
| Flat 5, 79, Eastern Esplanade963 m away | 33 m² | 48 m² | +15 m² +45% | 2020 |
|---|
| 6, Palmer Crescent592 m away | 83 m² | 98 m² | +15 m² +18% | 2017 |
|---|
| 42 - 44, Surrey Road914 m away | 53 m² | 68 m² | +15 m² +28% | 2008 |
|---|
| Flat 9, Highcliffe Hall, 16, Eastern Esplanade965 m away | 73 m² | 88 m² | +15 m² +21% | 2008 |
|---|