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 RM11 2BD
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 |
|---|---|---|---|---|
| 84, Harrow Drive606 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive578 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive578 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 10, Eyre Close951 m away | 96 m² | 207 m² | +111 m² +116% | 2026 |
| 25, Warrington Gardens514 m away | 87 m² | 194 m² | +107 m² +123% | 2024 |
| 59, Ardleigh Green Road877 m away | 124 m² | 227 m² | +103 m² +83% | 2017 |
| 8, Walden Road873 m away | 153 m² | 251 m² | +98 m² +64% | 2025 |
| 65, Hillview Avenue876 m away | 65 m² | 162 m² | +97 m² +149% | 2017 |
| 475, Upper Brentwood Road891 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.
| 85 m² |
| 180 m² |
| +95 m² +112% |
| 2022 |
| 22, Catherine Road467 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
|---|
| 28, Boscombe Avenue831 m away | 93 m² | 186 m² | +93 m² +100% | 2026 |
|---|
| 19, Fairholme Avenue702 m away | 142 m² | 235 m² | +93 m² +65% | 2021 |
|---|
| 4, Windsor Road778 m away | 75 m² | 167 m² | +92 m² +123% | 2022 |
|---|
| 176, Carlton Road830 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
|---|
| 421, Brentwood Road645 m away | 147 m² | 236 m² | +89 m² +61% | 2023 |
|---|
| 55, Kinfauns Avenue296 m away | 72 m² | 159 m² | +87 m² +121% | 2014 |
|---|
| 3, Westmoreland Avenue776 m away | 112 m² | 192 m² | +80 m² +71% | 2025 |
|---|
| 38, Hyland Way864 m away | 110 m² | 190 m² | +80 m² +73% | 2019 |
|---|
| 103, Heath Park Road402 m away | 219 m² | 298 m² | +79 m² +36% | 2023 |
|---|
| 18, Balmoral Road553 m away | 117 m² | 195 m² | +78 m² +67% | 2025 |
|---|
| 1, Elmhurst Drive975 m away | 94 m² | 171 m² | +77 m² +82% | 2020 |
|---|
| 4, Woodcutters Close990 m away | 145 m² | 222 m² | +77 m² +53% | 2020 |
|---|
| 4, Hyland Close880 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
|---|
| 147, Haynes Road807 m away | 134 m² | 208 m² | +74 m² +55% | 2021 |
|---|
| 163, Haynes Road807 m away | 79 m² | 153 m² | +74 m² +94% | 2017 |
|---|
| 274, Osborne Road906 m away | 108 m² | 180 m² | +72 m² +67% | 2024 |
|---|
| 34, Boscombe Avenue964 m away | 82 m² | 153 m² | +71 m² +87% | 2025 |
|---|
| 41, Heath Park Road610 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
|---|
| 24, Hazel Rise238 m away | 96 m² | 165 m² | +69 m² +72% | 2020 |
|---|
| 96, Harrow Drive606 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
|---|
| 97, Norman Road760 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
|---|
| 100, Cranham Road256 m away | 65 m² | 130 m² | +65 m² +100% | 2016 |
|---|
| 8, The Woodfines979 m away | 199 m² | 264 m² | +65 m² +33% | 2016 |
|---|
| 49, Malvern Road914 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
|---|
| 12, Harrow Drive971 m away | 108 m² | 171 m² | +63 m² +58% | 2015 |
|---|
| 2, Warrington Gardens566 m away | 73 m² | 135 m² | +62 m² +85% | 2026 |
|---|
| 235, Brentwood Road483 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
|---|
| 40, Percival Road416 m away | 45 m² | 106 m² | +61 m² +136% | 2023 |
|---|
| 88, Hyland Way551 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
|---|
| 94, Northumberland Avenue704 m away | 61 m² | 122 m² | +61 m² +100% | 2021 |
|---|
| 121, Bush Elms Road727 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
|---|
| 12, Slewins Lane334 m away | 77 m² | 137 m² | +60 m² +78% | 2014 |
|---|
| 28, Wykeham Avenue759 m away | 102 m² | 161 m² | +59 m² +58% | 2023 |
|---|
| 8, Windsor Road778 m away | 73 m² | 130 m² | +57 m² +78% | 2023 |
|---|
| 56, Harrow Drive606 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
|---|
| 59, Elmhurst Drive659 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 102, Osborne Road374 m away | 84 m² | 140 m² | +56 m² +67% | 2021 |
|---|
| 1, Mellowes Road876 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
|---|
| 34, Great Gardens Road47 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
|---|
| 114, Hillview Avenue435 m away | 53 m² | 107 m² | +54 m² +102% | 2026 |
|---|
| 8, Rockingham Avenue485 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
|---|
| 54, Brooklands Gardens393 m away | 72 m² | 125 m² | +53 m² +74% | 2025 |
|---|
| 100, Hillview Avenue637 m away | 135 m² | 188 m² | +53 m² +39% | 2022 |
|---|
| 5, Lytton Road235 m away | 85 m² | 138 m² | +53 m² +62% | 2019 |
|---|
| 117, Norman Road760 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
|---|
| 48, Claremont Road939 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 1, Boscombe Avenue831 m away | 78 m² | 129 m² | +51 m² +65% | 2023 |
|---|
| 270, Carlton Road823 m away | 80 m² | 131 m² | +51 m² +64% | 2021 |
|---|
| 28, Osborne Road371 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
|---|
| 191, Northumberland Avenue865 m away | 122 m² | 172 m² | +50 m² +41% | 2026 |
|---|
| 17, Eugene Close678 m away | 82 m² | 132 m² | +50 m² +61% | 2025 |
|---|
| 38, Hillview Avenue876 m away | 91 m² | 141 m² | +50 m² +55% | 2024 |
|---|
| 19, Hillview Avenue876 m away | 107 m² | 157 m² | +50 m² +47% | 2021 |
|---|
| 111a, Hillview Avenue637 m away | 126 m² | 175 m² | +49 m² +39% | 2026 |
|---|
| 73, Slewins Lane318 m away | 153 m² | 202 m² | +49 m² +32% | 2025 |
|---|
| 49, Heath Park Road610 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
|---|
| 52, Harrow Drive606 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 1, Catherine Road467 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 23, Harrow Drive930 m away | 139 m² | 187 m² | +48 m² +35% | 2012 |
|---|
| 18, Bush Elms Road999 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 25, Manor Road797 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
|---|
| Flat 8, Waterwell Court, 3a, Manor Avenue468 m away | 52 m² | 98 m² | +46 m² +88% | 2026 |
|---|
| 185, Northumberland Avenue865 m away | 83 m² | 129 m² | +46 m² +55% | 2014 |
|---|
| 67, Heath Park Road610 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
|---|
| 1, Kings Road900 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 21, Lytton Road235 m away | 133 m² | 178 m² | +45 m² +34% | 2024 |
|---|
| 252, Osborne Road906 m away | 81 m² | 126 m² | +45 m² +56% | 2024 |
|---|
| 46, Percival Road416 m away | 46 m² | 91 m² | +45 m² +98% | 2019 |
|---|
| 7, Slewins Lane334 m away | 158 m² | 202 m² | +44 m² +28% | 2020 |
|---|
| 119, Northumberland Avenue678 m away | 60 m² | 104 m² | +44 m² +73% | 2019 |
|---|
| 88, Cranham Road256 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
|---|
| 48, Southdown Road968 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
|---|
| 14, Walden Way748 m away | 207 m² | 249 m² | +42 m² +20% | 2024 |
|---|
| 53, Hazelmere Gardens209 m away | 127 m² | 169 m² | +42 m² +33% | 2022 |
|---|
| 8, Maybrick Road165 m away | 115 m² | 156 m² | +41 m² +36% | 2022 |
|---|
| 6, Thorncroft253 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
|---|
| 19, Heath Park Road744 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
|---|
| 46, Squirrels Heath Lane949 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
|---|
| 141, Stanley Avenue954 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
|---|
| 7, Cranham Road136 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
|---|
| 1, Margaret Close307 m away | 95 m² | 135 m² | +40 m² +42% | 2014 |
|---|
| 130, Northumberland Avenue910 m away | 61 m² | 101 m² | +40 m² +66% | 2012 |
|---|
| 166, Lyndhurst Drive777 m away | 95 m² | 134 m² | +39 m² +41% | 2026 |
|---|
| 7, Claremont Road930 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
|---|
| 65a, Southdown Road986 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
|---|
| 7, Thorncroft253 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
|---|
| 27, Slewins Lane334 m away | 88 m² | 126 m² | +38 m² +43% | 2024 |
|---|
| 23, Rossall Close673 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
|---|
| 62, Great Gardens Road194 m away | 72 m² | 110 m² | +38 m² +53% | 2021 |
|---|
| 13, Warrington Gardens566 m away | 76 m² | 114 m² | +38 m² +50% | 2014 |
|---|
| 18, Thorncroft253 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
|---|
| 9, Brooklands Gardens429 m away | 100 m² | 137 m² | +37 m² +37% | 2016 |
|---|
| A home on Salisbury Road276 m away | 32 m² | 68 m² | +36 m² +113% | 2026 |
|---|
| 32, Boscombe Avenue831 m away | 113 m² | 149 m² | +36 m² +32% | 2025 |
|---|
| 67, Cranham Road136 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
|---|
| 105, Hyland Way672 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
|---|
| 4, Clifton Road919 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
|---|
| 222, Balgores Lane634 m away | 124 m² | 160 m² | +36 m² +29% | 2022 |
|---|
| 5, Heath Park Road744 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
|---|
| 34, Harrow Drive971 m away | 232 m² | 268 m² | +36 m² +16% | 2020 |
|---|
| 26, Mellowes Road876 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
|---|
| 28, Whitethorn Gardens462 m away | 84 m² | 119 m² | +35 m² +42% | 2026 |
|---|
| 32, Hazel Rise238 m away | 68 m² | 103 m² | +35 m² +51% | 2021 |
|---|
| 29, Thorncroft253 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
|---|
| 7, Northdown Road950 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
|---|
| 60, Cranham Road164 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
|---|
| 11, Lewis Road518 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
|---|
| 178, Northumberland Avenue910 m away | 68 m² | 101 m² | +33 m² +49% | 2026 |
|---|
| 20, Pinecroft579 m away | 102 m² | 135 m² | +33 m² +32% | 2025 |
|---|
| 210, Brentwood Road552 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
|---|
| 127, Osborne Road374 m away | 82 m² | 115 m² | +33 m² +40% | 2017 |
|---|
| 46, Salisbury Road276 m away | 68 m² | 101 m² | +33 m² +49% | 2016 |
|---|
| 22, Balmoral Road553 m away | 126 m² | 159 m² | +33 m² +26% | 2015 |
|---|
| 54, Norman Road863 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
|---|
| 465, Upper Brentwood Road891 m away | 87 m² | 120 m² | +33 m² +38% | 2013 |
|---|
| 25a, Percival Road416 m away | 81 m² | 113 m² | +32 m² +40% | 2025 |
|---|
| 12, Eugene Close678 m away | 78 m² | 109 m² | +31 m² +40% | 2025 |
|---|
| 24, Park Crescent971 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
|---|
| 104, Osborne Road374 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
|---|
| 32a, Northumberland Avenue520 m away | 113 m² | 144 m² | +31 m² +27% | 2023 |
|---|
| 82, Haynes Road773 m away | 116 m² | 146 m² | +30 m² +26% | 2024 |
|---|
| 5, Hyland Close880 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
|---|
| 7, Percival Road416 m away | 67 m² | 97 m² | +30 m² +45% | 2023 |
|---|
| 92, Northumberland Avenue704 m away | 101 m² | 131 m² | +30 m² +30% | 2022 |
|---|
| 61, Clifton Road932 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
|---|
| 26, Wykeham Avenue759 m away | 111 m² | 141 m² | +30 m² +27% | 2019 |
|---|
| 8, Manor Crescent598 m away | 136 m² | 166 m² | +30 m² +22% | 2017 |
|---|
| 120, Hillview Avenue435 m away | 77 m² | 106 m² | +29 m² +38% | 2025 |
|---|
| 25a, Globe Road792 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
|---|
| 48, Harrow Drive606 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
|---|
| 61, Bush Elms Road980 m away | 93 m² | 122 m² | +29 m² +31% | 2023 |
|---|
| 9, Margaret Road375 m away | 105 m² | 134 m² | +29 m² +28% | 2021 |
|---|
| 60, Rockingham Avenue485 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
|---|
| 22, Boscombe Avenue831 m away | 92 m² | 121 m² | +29 m² +32% | 2020 |
|---|
| 83, Bush Elms Road727 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
|---|
| 5, Fanshawe Crescent581 m away | 146 m² | 175 m² | +29 m² +20% | 2017 |
|---|
| 56, Great Gardens Road194 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
|---|
| 73, Bush Elms Road727 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
|---|
| 49, Hazelmere Gardens209 m away | 83 m² | 111 m² | +28 m² +34% | 2021 |
|---|
| 61, Balgores Lane911 m away | 157 m² | 185 m² | +28 m² +18% | 2019 |
|---|
| 218, Victoria Road989 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
|---|
| 56, Norman Road863 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
|---|
| 31a, Butts Green Road972 m away | 38 m² | 66 m² | +28 m² +74% | 2013 |
|---|
| 234, Osborne Road906 m away | 99 m² | 126 m² | +27 m² +27% | 2024 |
|---|
| 25, Hillcrest Road944 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
|---|
| 1, Ardleigh Green Road771 m away | 105 m² | 132 m² | +27 m² +26% | 2018 |
|---|
| 6, Slewins Lane334 m away | 51 m² | 78 m² | +27 m² +53% | 2017 |
|---|
| 8, Whitethorn Gardens462 m away | 87 m² | 114 m² | +27 m² +31% | 2017 |
|---|
| 44, Cranham Road164 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
|---|
| 50, Hillview Avenue876 m away | 84 m² | 111 m² | +27 m² +32% | 2011 |
|---|
| 371, Brentwood Road270 m away | 87 m² | 114 m² | +27 m² +31% | 2010 |
|---|
| 97, Carlton Road871 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
|---|
| 36, Heath Park Road630 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
|---|
| 109a, Hillview Avenue637 m away | 88 m² | 114 m² | +26 m² +30% | 2022 |
|---|
| 41, Cavenham Gardens235 m away | 77 m² | 103 m² | +26 m² +34% | 2021 |
|---|
| 48, Boscombe Avenue964 m away | 96 m² | 122 m² | +26 m² +27% | 2019 |
|---|
| 76, Hillview Avenue876 m away | 68 m² | 94 m² | +26 m² +38% | 2016 |
|---|
| 16, Eugene Close678 m away | 92 m² | 117 m² | +25 m² +27% | 2023 |
|---|
| 1, Elms Close680 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
|---|
| 50, Princes Road766 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
|---|
| 240, Carlton Road810 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
|---|
| 23, Lawrence Road341 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
|---|
| 93, Norman Road760 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
|---|
| 23a, Butts Green Road972 m away | 40 m² | 64 m² | +24 m² +60% | 2025 |
|---|
| 181, Osborne Road596 m away | 90 m² | 114 m² | +24 m² +27% | 2024 |
|---|
| 4, Claremont Road939 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
|---|
| 102, Northumberland Avenue704 m away | 67 m² | 91 m² | +24 m² +36% | 2023 |
|---|
| 4, Manor Crescent598 m away | 152 m² | 176 m² | +24 m² +16% | 2022 |
|---|
| 54, Woodfield Drive945 m away | 84 m² | 108 m² | +24 m² +29% | 2020 |
|---|
| 101, Heath Park Road402 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
|---|
| 27a, Osborne Road325 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
|---|
| 90, Osborne Road374 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
|---|
| 6b, Slewins Lane334 m away | 51 m² | 74 m² | +23 m² +45% | 2018 |
|---|
| 64, Southdown Road968 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
|---|
| 1, Savoy Grove423 m away | 146 m² | 169 m² | +23 m² +16% | 2011 |
|---|
| 80, Heath Park Road460 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
|---|
| 23, Clive Road286 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
|---|
| 274, Carlton Road823 m away | 96 m² | 118 m² | +22 m² +23% | 2023 |
|---|
| 18, Mellowes Road876 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
|---|
| 132, Hillview Avenue435 m away | 45 m² | 67 m² | +22 m² +49% | 2013 |
|---|
| 4, Academy Fields Road509 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
|---|
| 114, Grosvenor Drive649 m away | 62 m² | 84 m² | +22 m² +35% | 2011 |
|---|
| 86a, Station Road777 m away | 75 m² | 96 m² | +21 m² +28% | 2024 |
|---|
| 115, Northumberland Avenue678 m away | 58 m² | 79 m² | +21 m² +36% | 2023 |
|---|
| 216, Carlton Road810 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
|---|
| 13, Kingsley Court262 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
|---|
| Flat 11, Masters Court, 3, Academy Fields Road524 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
|---|
| 7, Regency Gardens864 m away | 134 m² | 155 m² | +21 m² +16% | 2021 |
|---|
| 12, Pinecroft579 m away | 73 m² | 94 m² | +21 m² +29% | 2019 |
|---|
| 330, Brentwood Road165 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
|---|