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 UB3 4JJ
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 |
|---|---|---|---|---|
| 1, Carfax Road467 m away | 74 m² | 173 m² | +99 m² +134% | 2018 |
| 1, Hillborne Close574 m away | 83 m² | 174 m² | +91 m² +110% | 2018 |
| 62, Monmouth Road80 m away | 82 m² | 172 m² | +90 m² +110% | 2025 |
| 56, Wentworth Crescent742 m away | 98 m² | 180 m² | +82 m² +84% | 2024 |
| 120, Wentworth Crescent863 m away | 76 m² | 156 m² | +80 m² +105% | 2015 |
| 18, Carfax Road467 m away | 68 m² | 144 m² | +76 m² +112% | 2014 |
| 54, Colbrook Avenue944 m away | 77 m² | 150 m² | +73 m² +95% | 2026 |
| 46, Pinkwell Avenue767 m away | 54 m² | 122 m² | +68 m² +126% | 2025 |
| 141, Cleave Avenue403 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.
| 61 m² |
| 127 m² |
| +66 m² +108% |
| 2026 |
| 40, Keith Road653 m away | 93 m² | 157 m² | +64 m² +69% | 2022 |
|---|
| 4, Waverley Close694 m away | 70 m² | 134 m² | +64 m² +91% | 2021 |
|---|
| 102, Laburnum Road534 m away | 59 m² | 123 m² | +64 m² +108% | 2017 |
|---|
| 94, Roseville Road673 m away | 80 m² | 142 m² | +62 m² +78% | 2014 |
|---|
| 62, Roseville Road673 m away | 93 m² | 153 m² | +60 m² +65% | 2022 |
|---|
| 115, Laburnum Road534 m away | 44 m² | 102 m² | +58 m² +132% | 2012 |
|---|
| 34, Carlton Avenue644 m away | 88 m² | 144 m² | +56 m² +64% | 2022 |
|---|
| 31, Clement Gardens547 m away | 76 m² | 131 m² | +55 m² +72% | 2024 |
|---|
| 38, Shepiston Lane714 m away | 97 m² | 152 m² | +55 m² +57% | 2022 |
|---|
| 88, Wentworth Crescent750 m away | 95 m² | 149 m² | +54 m² +57% | 2024 |
|---|
| 2, Monmouth Road229 m away | 69 m² | 123 m² | +54 m² +78% | 2021 |
|---|
| 140, North Hyde Road415 m away | 91 m² | 145 m² | +54 m² +59% | 2021 |
|---|
| 21, Roseville Road601 m away | 76 m² | 128 m² | +52 m² +68% | 2026 |
|---|
| 3, Pinkwell Avenue672 m away | 73 m² | 124 m² | +51 m² +70% | 2023 |
|---|
| 2, Black Rod Close314 m away | 70 m² | 121 m² | +51 m² +73% | 2015 |
|---|
| 73, Mildred Avenue984 m away | 75 m² | 125 m² | +50 m² +67% | 2023 |
|---|
| 85, Laburnum Road534 m away | 50 m² | 99 m² | +49 m² +98% | 2020 |
|---|
| 58b, Cleave Avenue462 m away | 62 m² | 110 m² | +48 m² +77% | 2023 |
|---|
| 29, North Hyde Road293 m away | 55 m² | 103 m² | +48 m² +87% | 2013 |
|---|
| 23, Oakington Avenue845 m away | 68 m² | 113 m² | +45 m² +66% | 2021 |
|---|
| 50, Bedwell Gardens561 m away | 83 m² | 127 m² | +44 m² +53% | 2025 |
|---|
| 98, Dawley Road655 m away | 78 m² | 121 m² | +43 m² +55% | 2018 |
|---|
| 130, Wentworth Crescent863 m away | 103 m² | 145 m² | +42 m² +41% | 2025 |
|---|
| 48, Oakington Avenue845 m away | 61 m² | 103 m² | +42 m² +69% | 2021 |
|---|
| 16, Monmouth Road229 m away | 67 m² | 109 m² | +42 m² +63% | 2020 |
|---|
| 101, Laburnum Road534 m away | 55 m² | 97 m² | +42 m² +76% | 2020 |
|---|
| 30, Granville Road355 m away | 80 m² | 122 m² | +42 m² +53% | 2015 |
|---|
| 77, Monmouth Road0 m away | 66 m² | 107 m² | +41 m² +62% | 2022 |
|---|
| 231, Station Road323 m away | 80 m² | 121 m² | +41 m² +51% | 2021 |
|---|
| 55, Pinkwell Avenue767 m away | 75 m² | 116 m² | +41 m² +55% | 2017 |
|---|
| 246, Station Road381 m away | 104 m² | 144 m² | +40 m² +38% | 2025 |
|---|
| 4, Harold Avenue343 m away | 62 m² | 102 m² | +40 m² +65% | 2014 |
|---|
| 10, St Anselms Road944 m away | 116 m² | 155 m² | +39 m² +34% | 2026 |
|---|
| 40, Bourne Avenue977 m away | 52 m² | 91 m² | +39 m² +75% | 2022 |
|---|
| 202, Nestles Avenue565 m away | 79 m² | 117 m² | +38 m² +48% | 2024 |
|---|
| 32, Little Road957 m away | 110 m² | 148 m² | +38 m² +35% | 2024 |
|---|
| 135, North Hyde Road395 m away | 102 m² | 140 m² | +38 m² +37% | 2016 |
|---|
| 40, Crowland Avenue147 m away | 65 m² | 102 m² | +37 m² +57% | 2026 |
|---|
| 85, Roseville Road673 m away | 76 m² | 113 m² | +37 m² +49% | 2026 |
|---|
| 158, Nestles Avenue449 m away | 97 m² | 134 m² | +37 m² +38% | 2025 |
|---|
| 12, Phelps Way233 m away | 45 m² | 82 m² | +37 m² +82% | 2021 |
|---|
| 37, Granville Road355 m away | 83 m² | 120 m² | +37 m² +45% | 2015 |
|---|
| 48, Wentworth Crescent831 m away | 90 m² | 126 m² | +36 m² +40% | 2013 |
|---|
| 5, Harold Avenue343 m away | 69 m² | 104 m² | +35 m² +51% | 2018 |
|---|
| 16, Northfield Park263 m away | 74 m² | 108 m² | +34 m² +46% | 2026 |
|---|
| 248, Station Road381 m away | 139 m² | 173 m² | +34 m² +24% | 2025 |
|---|
| 78, Black Rod Close325 m away | 91 m² | 125 m² | +34 m² +37% | 2014 |
|---|
| 1, Woodhouse Close559 m away | 62 m² | 96 m² | +34 m² +55% | 2014 |
|---|
| 230, Station Road381 m away | 98 m² | 131 m² | +33 m² +34% | 2019 |
|---|
| 27, Savoy Avenue499 m away | 51 m² | 84 m² | +33 m² +65% | 2014 |
|---|
| 127, North Hyde Road395 m away | 66 m² | 98 m² | +32 m² +48% | 2016 |
|---|
| 29, Carfax Road467 m away | 82 m² | 114 m² | +32 m² +39% | 2015 |
|---|
| 98, Cranford Drive196 m away | 87 m² | 119 m² | +32 m² +37% | 2014 |
|---|
| 1c, Redmead Road440 m away | 67 m² | 98 m² | +31 m² +46% | 2026 |
|---|
| 71, Laburnum Road352 m away | 72 m² | 103 m² | +31 m² +43% | 2023 |
|---|
| 21, Blyth Road681 m away | 111 m² | 142 m² | +31 m² +28% | 2019 |
|---|
| 114, Wentworth Crescent863 m away | 88 m² | 119 m² | +31 m² +35% | 2019 |
|---|
| 24, Gurney House, Croyde Avenue338 m away | 34 m² | 65 m² | +31 m² +91% | 2014 |
|---|
| 41, Wyre Grove459 m away | 52 m² | 83 m² | +31 m² +60% | 2013 |
|---|
| 86, Mildred Avenue984 m away | 73 m² | 103 m² | +30 m² +41% | 2025 |
|---|
| 36, Oakington Avenue845 m away | 83 m² | 113 m² | +30 m² +36% | 2024 |
|---|
| 39, Granville Road355 m away | 79 m² | 109 m² | +30 m² +38% | 2016 |
|---|
| 1, Bourne Avenue905 m away | 90 m² | 120 m² | +30 m² +33% | 2011 |
|---|
| 28, Hyde Way121 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 48, Shepiston Lane714 m away | 51 m² | 80 m² | +29 m² +57% | 2024 |
|---|
| 16, St Anselms Road944 m away | 76 m² | 105 m² | +29 m² +38% | 2021 |
|---|
| 89, Wentworth Crescent742 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
|---|
| 68, Fairey Avenue194 m away | 83 m² | 111 m² | +28 m² +34% | 2025 |
|---|
| Flat 430, Vantage Building, Station Approach709 m away | 77 m² | 105 m² | +28 m² +36% | 2023 |
|---|
| 27, Bedwell Gardens452 m away | 86 m² | 114 m² | +28 m² +33% | 2021 |
|---|
| 24, Westlands Close393 m away | 58 m² | 86 m² | +28 m² +48% | 2016 |
|---|
| 15, Oakington Avenue807 m away | 63 m² | 91 m² | +28 m² +44% | 2016 |
|---|
| 11, Colbrook Avenue840 m away | 87 m² | 115 m² | +28 m² +32% | 2014 |
|---|
| 9, St Anselms Road944 m away | 79 m² | 106 m² | +27 m² +34% | 2024 |
|---|
| 23, Savoy Avenue499 m away | 60 m² | 87 m² | +27 m² +45% | 2023 |
|---|
| 39, Cranford Drive196 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
|---|
| 238b, Station Road381 m away | 54 m² | 80 m² | +26 m² +48% | 2022 |
|---|
| 5, Bourne Avenue905 m away | 74 m² | 100 m² | +26 m² +35% | 2022 |
|---|
| 12, Wyre Grove445 m away | 73 m² | 99 m² | +26 m² +36% | 2020 |
|---|
| 156, Nestles Avenue449 m away | 84 m² | 110 m² | +26 m² +31% | 2018 |
|---|
| 222, Station Road381 m away | 106 m² | 132 m² | +26 m² +25% | 2014 |
|---|
| 13, Colbrook Avenue840 m away | 86 m² | 111 m² | +25 m² +29% | 2024 |
|---|
| 89, Monmouth Road0 m away | 90 m² | 115 m² | +25 m² +28% | 2022 |
|---|
| 7, Savoy Avenue525 m away | 114 m² | 139 m² | +25 m² +22% | 2021 |
|---|
| Flat 5, Asa Court, Old Station Road382 m away | 38 m² | 63 m² | +25 m² +66% | 2016 |
|---|
| 36, Cranford Drive147 m away | 54 m² | 78 m² | +24 m² +44% | 2025 |
|---|
| 67a, Station Road824 m away | 47 m² | 71 m² | +24 m² +51% | 2020 |
|---|
| 57a, Station Road903 m away | 41 m² | 65 m² | +24 m² +59% | 2012 |
|---|
| 6, Pemerich Close454 m away | 47 m² | 71 m² | +24 m² +51% | 2011 |
|---|
| 1, Phelps Way233 m away | 97 m² | 120 m² | +23 m² +24% | 2026 |
|---|
| 7, Phelps Way233 m away | 88 m² | 111 m² | +23 m² +26% | 2023 |
|---|
| 32, North Hyde Road313 m away | 58 m² | 81 m² | +23 m² +40% | 2016 |
|---|
| 129, North Hyde Road395 m away | 65 m² | 87 m² | +22 m² +34% | 2023 |
|---|
| 113, North Hyde Road395 m away | 77 m² | 99 m² | +22 m² +29% | 2021 |
|---|
| 13, Redmead Road516 m away | 113 m² | 135 m² | +22 m² +19% | 2015 |
|---|
| 25, Wyre Grove445 m away | 89 m² | 111 m² | +22 m² +25% | 2013 |
|---|
| 10, Cleave Avenue450 m away | 92 m² | 114 m² | +22 m² +24% | 2013 |
|---|
| 1, Blyth Road681 m away | 57 m² | 79 m² | +22 m² +39% | 2013 |
|---|
| 2, Chalfont Road897 m away | 90 m² | 111 m² | +21 m² +23% | 2025 |
|---|
| 11, Shepiston Lane605 m away | 96 m² | 117 m² | +21 m² +22% | 2023 |
|---|
| 217, Station Road323 m away | 107 m² | 128 m² | +21 m² +20% | 2022 |
|---|
| Flat 609, Cardinal Building, Station Approach680 m away | 49 m² | 70 m² | +21 m² +43% | 2022 |
|---|
| 6, Repton Avenue755 m away | 55 m² | 76 m² | +21 m² +38% | 2022 |
|---|
| 36, Cleave Avenue462 m away | 85 m² | 106 m² | +21 m² +25% | 2019 |
|---|
| 123, North Hyde Road395 m away | 53 m² | 74 m² | +21 m² +40% | 2018 |
|---|
| 64, Coronation Road311 m away | 63 m² | 84 m² | +21 m² +33% | 2015 |
|---|
| 3, Monmouth Road229 m away | 67 m² | 87 m² | +20 m² +30% | 2026 |
|---|
| 73, Dawley Road711 m away | 109 m² | 129 m² | +20 m² +18% | 2022 |
|---|
| Flat 9, Aubrey Court, 29, Dawley Road597 m away | 70 m² | 89 m² | +19 m² +27% | 2026 |
|---|
| Marble House, 50, Masonry Place926 m away | 68 m² | 87 m² | +19 m² +28% | 2025 |
|---|
| 82, Hyde Way121 m away | 94 m² | 113 m² | +19 m² +20% | 2024 |
|---|
| 74, Clayton Road793 m away | 94 m² | 113 m² | +19 m² +20% | 2024 |
|---|
| 68, Black Rod Close325 m away | 80 m² | 99 m² | +19 m² +24% | 2014 |
|---|
| 69, Coronation Road549 m away | 67 m² | 85 m² | +18 m² +27% | 2025 |
|---|
| 71, Coronation Road549 m away | 55 m² | 73 m² | +18 m² +33% | 2025 |
|---|
| Marble House, 14, Masonry Place933 m away | 52 m² | 70 m² | +18 m² +35% | 2025 |
|---|
| 60, Cleave Avenue462 m away | 59 m² | 77 m² | +18 m² +31% | 2024 |
|---|
| 54, Wentworth Crescent742 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 35, Northfield Park263 m away | 74 m² | 92 m² | +18 m² +24% | 2023 |
|---|
| 45, Blyth Road681 m away | 82 m² | 100 m² | +18 m² +22% | 2023 |
|---|
| Flat 620, Vantage Building, Station Approach709 m away | 42 m² | 60 m² | +18 m² +43% | 2021 |
|---|
| 2, Bourne Avenue905 m away | 86 m² | 104 m² | +18 m² +21% | 2021 |
|---|
| 17, Granville Road355 m away | 51 m² | 69 m² | +18 m² +35% | 2019 |
|---|
| 3, Phelps Way233 m away | 67 m² | 85 m² | +18 m² +27% | 2014 |
|---|
| Flat 203, Cardinal Building, Station Approach680 m away | 46 m² | 64 m² | +18 m² +39% | 2012 |
|---|
| Flat 702, Navigation Building, Station Approach692 m away | 78 m² | 95 m² | +17 m² +22% | 2025 |
|---|
| 3, Clarendon Road726 m away | 81 m² | 98 m² | +17 m² +21% | 2025 |
|---|
| 7, Little Road957 m away | 81 m² | 98 m² | +17 m² +21% | 2025 |
|---|
| 16, Bushey Road478 m away | 85 m² | 102 m² | +17 m² +20% | 2024 |
|---|
| 90, Coronation Road549 m away | 55 m² | 72 m² | +17 m² +31% | 2023 |
|---|
| 48, Waltham Avenue965 m away | 29 m² | 46 m² | +17 m² +59% | 2018 |
|---|
| 20, Westlands Close393 m away | 58 m² | 75 m² | +17 m² +29% | 2017 |
|---|
| 30, Monmouth Road151 m away | 65 m² | 82 m² | +17 m² +26% | 2016 |
|---|
| Marble House, 24, Masonry Place939 m away | 52 m² | 68 m² | +16 m² +31% | 2025 |
|---|
| 15, Granville Road355 m away | 73 m² | 89 m² | +16 m² +22% | 2023 |
|---|
| 34, St Dunstans Close406 m away | 58 m² | 74 m² | +16 m² +28% | 2023 |
|---|
| Flat 607, Navigation Building, Station Approach692 m away | 31 m² | 47 m² | +16 m² +52% | 2022 |
|---|
| 112, Laburnum Road534 m away | 55 m² | 71 m² | +16 m² +29% | 2021 |
|---|
| 46, Clayton Road739 m away | 74 m² | 90 m² | +16 m² +22% | 2017 |
|---|
| 20a, Laburnum Road193 m away | 47 m² | 63 m² | +16 m² +34% | 2015 |
|---|
| Flat 43, Trident House, 76, Station Road684 m away | 28 m² | 43 m² | +15 m² +54% | 2026 |
|---|
| 111, North Hyde Road395 m away | 59 m² | 74 m² | +15 m² +25% | 2025 |
|---|
| 40, Granville Road355 m away | 66 m² | 81 m² | +15 m² +23% | 2023 |
|---|
| 137, Cleave Avenue403 m away | 47 m² | 62 m² | +15 m² +32% | 2023 |
|---|
| 39, Roseville Road601 m away | 84 m² | 99 m² | +15 m² +18% | 2023 |
|---|
| 60d, Cleave Avenue462 m away | 61 m² | 76 m² | +15 m² +25% | 2021 |
|---|
| 13, Copthorne Mews513 m away | 16 m² | 31 m² | +15 m² +94% | 2021 |
|---|
| 117, Laburnum Road534 m away | 77 m² | 92 m² | +15 m² +19% | 2020 |
|---|
| 76, Clayton Road793 m away | 68 m² | 83 m² | +15 m² +22% | 2017 |
|---|
| 64, Crowland Avenue87 m away | 68 m² | 83 m² | +15 m² +22% | 2016 |
|---|
| 48, Cranford Drive147 m away | 89 m² | 104 m² | +15 m² +17% | 2013 |
|---|