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 CM13 1EN
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 |
|---|---|---|---|---|
| 2, Shenfield Gardens575 m away | 112 m² | 272 m² | +160 m² +143% | 2019 |
| 89, Rayleigh Road807 m away | 115 m² | 266 m² | +151 m² +131% | 2015 |
| 6, Janmead925 m away | 112 m² | 228 m² | +116 m² +104% | 2020 |
| 85, Sebastian Avenue833 m away | 86 m² | 201 m² | +115 m² +134% | 2023 |
| 32, Arnolds Avenue201 m away | 91 m² | 206 m² | +115 m² +126% | 2019 |
| 60, Rayleigh Road806 m away | 107 m² | 219 m² | +112 m² +105% | 2020 |
| 195, Chelmsford Road638 m away | 96 m² | 199 m² | +103 m² +107% | 2013 |
| 11, Poplar Drive448 m away | 127 m² | 225 m² | +98 m² +77% | 2025 |
| 68, Kilworth Avenue986 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.
| 87 m² |
| 182 m² |
| +95 m² +109% |
| 2014 |
| 46, Sebastian Avenue997 m away | 131 m² | 225 m² | +94 m² +72% | 2019 |
|---|
| 239, Rayleigh Road872 m away | 62 m² | 149 m² | +87 m² +140% | 2021 |
|---|
| 8, Woodland Close155 m away | 58 m² | 140 m² | +82 m² +141% | 2019 |
|---|
| 227, Hanging Hill Lane807 m away | 121 m² | 200 m² | +79 m² +65% | 2019 |
|---|
| 4, Arnolds Avenue66 m away | 56 m² | 134 m² | +78 m² +139% | 2024 |
|---|
| 222, Hanging Hill Lane978 m away | 172 m² | 249 m² | +77 m² +45% | 2025 |
|---|
| 113, Rayleigh Road752 m away | 93 m² | 170 m² | +77 m² +83% | 2017 |
|---|
| 77, Queenswood Avenue638 m away | 82 m² | 157 m² | +75 m² +91% | 2023 |
|---|
| 65, Kilworth Avenue986 m away | 73 m² | 146 m² | +73 m² +100% | 2025 |
|---|
| 199, Chelmsford Road638 m away | 97 m² | 169 m² | +72 m² +74% | 2019 |
|---|
| 121, Rayleigh Road752 m away | 214 m² | 284 m² | +70 m² +33% | 2020 |
|---|
| 16, Oliver Road697 m away | 91 m² | 159 m² | +68 m² +75% | 2025 |
|---|
| 65, Woodland Avenue196 m away | 68 m² | 136 m² | +68 m² +100% | 2022 |
|---|
| 11, Janmead925 m away | 164 m² | 229 m² | +65 m² +40% | 2021 |
|---|
| 56, Walton Gardens75 m away | 58 m² | 123 m² | +65 m² +112% | 2017 |
|---|
| Hillcroft, Alexander Lane842 m away | 105 m² | 170 m² | +65 m² +62% | 2016 |
|---|
| 6, Graham Close175 m away | 95 m² | 159 m² | +64 m² +67% | 2019 |
|---|
| 89, Woodland Avenue207 m away | 90 m² | 150 m² | +60 m² +67% | 2021 |
|---|
| 46, Oliver Road767 m away | 88 m² | 148 m² | +60 m² +68% | 2021 |
|---|
| 93, Sebastian Avenue833 m away | 62 m² | 122 m² | +60 m² +97% | 2018 |
|---|
| 8, Burses Way921 m away | 90 m² | 149 m² | +59 m² +66% | 2022 |
|---|
| 66, Kilworth Avenue986 m away | 91 m² | 150 m² | +59 m² +65% | 2011 |
|---|
| 91, Long Ridings Avenue122 m away | 89 m² | 147 m² | +58 m² +65% | 2025 |
|---|
| 2, Farm Close919 m away | 82 m² | 140 m² | +58 m² +71% | 2025 |
|---|
| 17, Alpha Road950 m away | 45 m² | 99 m² | +54 m² +120% | 2018 |
|---|
| 42, Pine Crescent490 m away | 72 m² | 126 m² | +54 m² +75% | 2013 |
|---|
| 7, Farm Close919 m away | 129 m² | 182 m² | +53 m² +41% | 2014 |
|---|
| 26, Oliver Road767 m away | 88 m² | 140 m² | +52 m² +59% | 2012 |
|---|
| 47, Poplar Drive448 m away | 112 m² | 162 m² | +50 m² +45% | 2024 |
|---|
| 62, Long Ridings Avenue137 m away | 81 m² | 131 m² | +50 m² +62% | 2018 |
|---|
| 129, Hunter Avenue785 m away | 89 m² | 138 m² | +49 m² +55% | 2019 |
|---|
| 10, Carpenter Path537 m away | 89 m² | 138 m² | +49 m² +55% | 2012 |
|---|
| 59, Arnolds Avenue128 m away | 60 m² | 108 m² | +48 m² +80% | 2020 |
|---|
| 4, Janmead925 m away | 110 m² | 158 m² | +48 m² +44% | 2014 |
|---|
| 31, Edwards Way960 m away | 83 m² | 130 m² | +47 m² +57% | 2026 |
|---|
| 20, Wid Close503 m away | 100 m² | 147 m² | +47 m² +47% | 2023 |
|---|
| 5, Woodland Avenue279 m away | 97 m² | 144 m² | +47 m² +48% | 2014 |
|---|
| Alverstone, Alexander Lane584 m away | 123 m² | 169 m² | +46 m² +37% | 2026 |
|---|
| 56, Queenswood Avenue654 m away | 82 m² | 128 m² | +46 m² +56% | 2023 |
|---|
| 51, Wash Road906 m away | 83 m² | 129 m² | +46 m² +55% | 2019 |
|---|
| 68, Oliver Road904 m away | 94 m² | 139 m² | +45 m² +48% | 2026 |
|---|
| 58, Woodland Avenue207 m away | 69 m² | 114 m² | +45 m² +65% | 2017 |
|---|
| 248, Hanging Hill Lane978 m away | 69 m² | 114 m² | +45 m² +65% | 2015 |
|---|
| 170, Rayleigh Road981 m away | 84 m² | 128 m² | +44 m² +52% | 2022 |
|---|
| 30, Arnolds Avenue201 m away | 81 m² | 125 m² | +44 m² +54% | 2013 |
|---|
| 86, Hunter Avenue785 m away | 58 m² | 101 m² | +43 m² +74% | 2024 |
|---|
| 11, Cedar Road974 m away | 47 m² | 90 m² | +43 m² +91% | 2018 |
|---|
| 33, Cedar Road974 m away | 137 m² | 179 m² | +42 m² +31% | 2026 |
|---|
| 49, Long Ridings Avenue137 m away | 91 m² | 133 m² | +42 m² +46% | 2024 |
|---|
| 117, Hunter Avenue785 m away | 88 m² | 130 m² | +42 m² +48% | 2017 |
|---|
| 23, Woodland Close155 m away | 75 m² | 115 m² | +40 m² +53% | 2022 |
|---|
| 285, Chelmsford Road689 m away | 54 m² | 94 m² | +40 m² +74% | 2017 |
|---|
| Longwood, Alexander Lane842 m away | 98 m² | 138 m² | +40 m² +41% | 2014 |
|---|
| 35, Woodland Avenue279 m away | 80 m² | 119 m² | +39 m² +49% | 2021 |
|---|
| 34, Coram Green545 m away | 84 m² | 122 m² | +38 m² +45% | 2021 |
|---|
| 18, Walton Gardens156 m away | 84 m² | 122 m² | +38 m² +45% | 2015 |
|---|
| 41, Arnolds Avenue128 m away | 63 m² | 100 m² | +37 m² +59% | 2018 |
|---|
| 153, Rayleigh Road752 m away | 141 m² | 177 m² | +36 m² +26% | 2025 |
|---|
| 115, Rayleigh Road752 m away | 134 m² | 169 m² | +35 m² +26% | 2025 |
|---|
| 12, Long Ridings Avenue318 m away | 111 m² | 146 m² | +35 m² +32% | 2023 |
|---|
| 108, Hunter Avenue785 m away | 53 m² | 88 m² | +35 m² +66% | 2020 |
|---|
| 59, Woodland Avenue196 m away | 99 m² | 134 m² | +35 m² +35% | 2016 |
|---|
| 171, Rayleigh Road752 m away | 75 m² | 109 m² | +34 m² +45% | 2025 |
|---|
| 1, Carswell Close909 m away | 88 m² | 122 m² | +34 m² +39% | 2023 |
|---|
| 43, Arnolds Avenue128 m away | 78 m² | 112 m² | +34 m² +44% | 2022 |
|---|
| 149, Woodland Avenue380 m away | 70 m² | 104 m² | +34 m² +49% | 2021 |
|---|
| 68, Coram Green616 m away | 68 m² | 102 m² | +34 m² +50% | 2014 |
|---|
| 26, Woodland Avenue196 m away | 86 m² | 119 m² | +33 m² +38% | 2013 |
|---|
| 5, Oakbank993 m away | 111 m² | 143 m² | +32 m² +29% | 2023 |
|---|
| 35, Kilworth Avenue986 m away | 145 m² | 176 m² | +31 m² +21% | 2020 |
|---|
| 6, Beaumont Gardens447 m away | 143 m² | 173 m² | +30 m² +21% | 2026 |
|---|
| 91, Whittington Road496 m away | 36 m² | 66 m² | +30 m² +83% | 2025 |
|---|
| 6, Waltham Close456 m away | 96 m² | 126 m² | +30 m² +31% | 2023 |
|---|
| 113, Whittington Road477 m away | 79 m² | 109 m² | +30 m² +38% | 2018 |
|---|
| 147, Rayleigh Road752 m away | 96 m² | 126 m² | +30 m² +31% | 2016 |
|---|
| 45, Long Ridings Avenue137 m away | 87 m² | 116 m² | +29 m² +33% | 2026 |
|---|
| 30, Woodland Avenue196 m away | 61 m² | 89 m² | +28 m² +46% | 2025 |
|---|
| 131, Hunter Avenue785 m away | 87 m² | 115 m² | +28 m² +32% | 2022 |
|---|
| 79, Oliver Road904 m away | 86 m² | 114 m² | +28 m² +33% | 2011 |
|---|
| 16, Coram Green545 m away | 69 m² | 96 m² | +27 m² +39% | 2022 |
|---|
| 147a, Chelmsford Road864 m away | 37 m² | 64 m² | +27 m² +73% | 2022 |
|---|
| 64, Rayleigh Road739 m away | 82 m² | 109 m² | +27 m² +33% | 2014 |
|---|
| 33, Oliver Road767 m away | 86 m² | 112 m² | +26 m² +30% | 2020 |
|---|
| 20, Pine Crescent434 m away | 83 m² | 109 m² | +26 m² +31% | 2015 |
|---|
| 7, Arnolds Close212 m away | 83 m² | 109 m² | +26 m² +31% | 2013 |
|---|
| 5, Oakland Gardens0 m away | 105 m² | 130 m² | +25 m² +24% | 2025 |
|---|
| 15, Woodland Avenue279 m away | 116 m² | 141 m² | +25 m² +22% | 2024 |
|---|
| 7, Storr Gardens583 m away | 112 m² | 137 m² | +25 m² +22% | 2021 |
|---|
| 39, Cedar Road974 m away | 64 m² | 89 m² | +25 m² +39% | 2019 |
|---|
| 2, Fen Close577 m away | 124 m² | 149 m² | +25 m² +20% | 2014 |
|---|
| 2, Broxted Mews541 m away | 145 m² | 169 m² | +24 m² +17% | 2026 |
|---|
| 4, Harrison Close671 m away | 100 m² | 124 m² | +24 m² +24% | 2025 |
|---|
| 28, Burses Way921 m away | 135 m² | 159 m² | +24 m² +18% | 2019 |
|---|
| 63, Sebastian Avenue997 m away | 139 m² | 163 m² | +24 m² +17% | 2018 |
|---|
| 79, Sebastian Avenue833 m away | 69 m² | 93 m² | +24 m² +35% | 2017 |
|---|
| 1, Colet Road449 m away | 76 m² | 100 m² | +24 m² +32% | 2013 |
|---|
| 81, Oliver Road904 m away | 61 m² | 85 m² | +24 m² +39% | 2010 |
|---|
| 9, Shaw Crescent371 m away | 82 m² | 105 m² | +23 m² +28% | 2026 |
|---|
| 34, Rochford Avenue968 m away | 108 m² | 131 m² | +23 m² +21% | 2021 |
|---|
| 51, Woodland Avenue196 m away | 64 m² | 87 m² | +23 m² +36% | 2019 |
|---|
| 3, Alpha Road950 m away | 105 m² | 128 m² | +23 m² +22% | 2014 |
|---|
| 10, Crushes Close976 m away | 122 m² | 145 m² | +23 m² +19% | 2014 |
|---|
| Flat 1, Booths Court, Poplar Drive601 m away | 63 m² | 85 m² | +22 m² +35% | 2026 |
|---|
| 135, Hunter Avenue785 m away | 111 m² | 132 m² | +21 m² +19% | 2025 |
|---|
| 98, Woodland Avenue380 m away | 58 m² | 79 m² | +21 m² +36% | 2019 |
|---|
| 15, Pine Crescent434 m away | 65 m² | 85 m² | +20 m² +31% | 2021 |
|---|
| 5, Harrison Close671 m away | 110 m² | 130 m² | +20 m² +18% | 2016 |
|---|
| 32, Burses Way921 m away | 113 m² | 132 m² | +19 m² +17% | 2023 |
|---|
| 94, Arnolds Avenue321 m away | 87 m² | 106 m² | +19 m² +22% | 2022 |
|---|
| 42, Edwards Way960 m away | 82 m² | 101 m² | +19 m² +23% | 2014 |
|---|
| 61, Arnolds Avenue128 m away | 61 m² | 79 m² | +18 m² +30% | 2024 |
|---|
| 190, Rayleigh Road981 m away | 83 m² | 101 m² | +18 m² +22% | 2011 |
|---|
| 5, Long Ridings Avenue318 m away | 83 m² | 100 m² | +17 m² +20% | 2025 |
|---|
| 13, Pinewood Way543 m away | 81 m² | 98 m² | +17 m² +21% | 2023 |
|---|
| 5, Wash Road870 m away | 84 m² | 101 m² | +17 m² +20% | 2019 |
|---|
| 9, Rosemead Gardens690 m away | 106 m² | 123 m² | +17 m² +16% | 2017 |
|---|
| 80, Long Ridings Avenue148 m away | 81 m² | 98 m² | +17 m² +21% | 2015 |
|---|
| 46, Arnolds Avenue201 m away | 98 m² | 115 m² | +17 m² +17% | 2012 |
|---|
| 16, Great Oaks768 m away | 112 m² | 129 m² | +17 m² +15% | 2012 |
|---|
| 27, Rayleigh Road997 m away | 66 m² | 82 m² | +16 m² +24% | 2018 |
|---|
| 73, Arnolds Avenue294 m away | 81 m² | 97 m² | +16 m² +20% | 2012 |
|---|
| 3, Rosen Crescent871 m away | 61 m² | 76 m² | +15 m² +25% | 2025 |
|---|
| 47, Rochford Avenue968 m away | 78 m² | 93 m² | +15 m² +19% | 2022 |
|---|
| 12, Alpha Road950 m away | 75 m² | 90 m² | +15 m² +20% | 2018 |
|---|
| 6, Storr Gardens583 m away | 90 m² | 105 m² | +15 m² +17% | 2015 |
|---|
| 78, Long Ridings Avenue148 m away | 92 m² | 107 m² | +15 m² +16% | 2014 |
|---|