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 N9 0DX
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 |
|---|---|---|---|---|
| 32, Brookfield Road191 m away | 86 m² | 184 m² | +98 m² +114% | 2022 |
| 23, Wellington Avenue703 m away | 99 m² | 190 m² | +91 m² +92% | 2022 |
| 13, Brookfield Road130 m away | 60 m² | 138 m² | +78 m² +130% | 2017 |
| 10, Park Road512 m away | 97 m² | 173 m² | +76 m² +78% | 2024 |
| 67, Dunholme Road796 m away | 86 m² | 157 m² | +71 m² +83% | 2022 |
| 176, Montagu Road609 m away | 62 m² | 130 m² | +68 m² +110% | 2023 |
| 10, Lichfield Road889 m away | 100 m² | 168 m² | +68 m² +68% | 2020 |
| 35, Wakefield Street761 m away | 58 m² | 126 m² | +68 m² +117% | 2014 |
| 4, Brookfield Road191 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.
| 96 m² |
| 163 m² |
| +67 m² +70% |
| 2016 |
| 70, Northern Avenue947 m away | 85 m² | 151 m² | +66 m² +78% | 2025 |
|---|
| 6, Lyndhurst Road374 m away | 58 m² | 123 m² | +65 m² +112% | 2018 |
|---|
| 13, Gordon Road980 m away | 71 m² | 135 m² | +64 m² +90% | 2014 |
|---|
| 13, Dunholme Road740 m away | 64 m² | 127 m² | +63 m² +98% | 2023 |
|---|
| 14, Brook Crescent85 m away | 151 m² | 212 m² | +61 m² +40% | 2023 |
|---|
| 24, Montagu Crescent520 m away | 73 m² | 134 m² | +61 m² +84% | 2020 |
|---|
| 40, Northern Avenue947 m away | 95 m² | 155 m² | +60 m² +63% | 2021 |
|---|
| 23, Dysons Road934 m away | 43 m² | 100 m² | +57 m² +133% | 2022 |
|---|
| 33, Balham Road864 m away | 128 m² | 184 m² | +56 m² +44% | 2018 |
|---|
| 6, Sweet Briar Grove893 m away | 96 m² | 151 m² | +55 m² +57% | 2026 |
|---|
| 26, Cavendish Road653 m away | 90 m² | 145 m² | +55 m² +61% | 2022 |
|---|
| 1, Felixstowe Road0 m away | 78 m² | 132 m² | +54 m² +69% | 2023 |
|---|
| 18, Bolton Road948 m away | 82 m² | 135 m² | +53 m² +65% | 2014 |
|---|
| 25, Seymour Road845 m away | 52 m² | 104 m² | +52 m² +100% | 2021 |
|---|
| 184, Montagu Road609 m away | 78 m² | 130 m² | +52 m² +67% | 2018 |
|---|
| 80, Monmouth Road997 m away | 95 m² | 145 m² | +50 m² +53% | 2025 |
|---|
| 27, Northumberland Gardens696 m away | 95 m² | 145 m² | +50 m² +53% | 2024 |
|---|
| 179, Montagu Road585 m away | 69 m² | 119 m² | +50 m² +72% | 2021 |
|---|
| 25, Rays Avenue693 m away | 85 m² | 133 m² | +48 m² +56% | 2024 |
|---|
| 220, Montagu Road618 m away | 75 m² | 123 m² | +48 m² +64% | 2015 |
|---|
| 13, Sandal Road886 m away | 74 m² | 120 m² | +46 m² +62% | 2026 |
|---|
| 95, Raynham Avenue838 m away | 81 m² | 127 m² | +46 m² +57% | 2025 |
|---|
| 73, Chiswick Road925 m away | 78 m² | 124 m² | +46 m² +59% | 2024 |
|---|
| 49, Ascot Road253 m away | 67 m² | 112 m² | +45 m² +67% | 2025 |
|---|
| 7, Pymmes Gardens North617 m away | 108 m² | 153 m² | +45 m² +42% | 2024 |
|---|
| 25, Dysons Road934 m away | 36 m² | 81 m² | +45 m² +125% | 2022 |
|---|
| 18, Logan Road870 m away | 70 m² | 114 m² | +44 m² +63% | 2025 |
|---|
| 75, Chiswick Road925 m away | 84 m² | 128 m² | +44 m² +52% | 2021 |
|---|
| 145, Jeremys Green522 m away | 70 m² | 113 m² | +43 m² +61% | 2026 |
|---|
| 42, Oxford Road970 m away | 75 m² | 117 m² | +42 m² +56% | 2023 |
|---|
| 38, Granville Avenue773 m away | 70 m² | 112 m² | +42 m² +60% | 2013 |
|---|
| Flat 12, Chiltern House, Beaconsfield Road117 m away | 42 m² | 83 m² | +41 m² +98% | 2023 |
|---|
| 18, Leopold Road938 m away | 85 m² | 126 m² | +41 m² +48% | 2023 |
|---|
| 35, Lion Road813 m away | 86 m² | 126 m² | +40 m² +47% | 2024 |
|---|
| 34, Sweet Briar Grove897 m away | 88 m² | 128 m² | +40 m² +45% | 2018 |
|---|
| 37, Jeremys Green471 m away | 36 m² | 75 m² | +39 m² +108% | 2024 |
|---|
| 19, Westoe Road808 m away | 70 m² | 109 m² | +39 m² +56% | 2021 |
|---|
| 126, Town Road739 m away | 75 m² | 114 m² | +39 m² +52% | 2020 |
|---|
| 25, Leeds Street742 m away | 77 m² | 116 m² | +39 m² +51% | 2019 |
|---|
| 26, Baxter Road246 m away | 72 m² | 110 m² | +38 m² +53% | 2020 |
|---|
| 35c, Thornaby Gardens927 m away | 38 m² | 76 m² | +38 m² +100% | 2020 |
|---|
| 427, Montagu Road994 m away | 49 m² | 87 m² | +38 m² +78% | 2010 |
|---|
| 60, Lion Road799 m away | 75 m² | 112 m² | +37 m² +49% | 2023 |
|---|
| 22, Wellington Avenue713 m away | 85 m² | 122 m² | +37 m² +44% | 2022 |
|---|
| 2a, Densworth Grove940 m away | 74 m² | 111 m² | +37 m² +50% | 2020 |
|---|
| 28, Leeds Street770 m away | 36 m² | 73 m² | +37 m² +103% | 2019 |
|---|
| 10, Victoria Road687 m away | 68 m² | 104 m² | +36 m² +53% | 2010 |
|---|
| 27, Chiswick Road791 m away | 94 m² | 129 m² | +35 m² +37% | 2025 |
|---|
| 106, Exeter Road925 m away | 79 m² | 114 m² | +35 m² +44% | 2025 |
|---|
| 215, Montagu Road585 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 9, Raynham Terrace791 m away | 86 m² | 121 m² | +35 m² +41% | 2023 |
|---|
| 16, Oxford Road970 m away | 80 m² | 115 m² | +35 m² +44% | 2019 |
|---|
| 19, Sandal Road886 m away | 85 m² | 120 m² | +35 m² +41% | 2014 |
|---|
| 36, Raynham Road659 m away | 98 m² | 132 m² | +34 m² +35% | 2024 |
|---|
| 75, Fairfield Road490 m away | 124 m² | 158 m² | +34 m² +27% | 2023 |
|---|
| 128, Montagu Road626 m away | 94 m² | 128 m² | +34 m² +36% | 2022 |
|---|
| 49, Gordon Road980 m away | 82 m² | 116 m² | +34 m² +41% | 2022 |
|---|
| 82, Woolmer Road874 m away | 81 m² | 115 m² | +34 m² +42% | 2018 |
|---|
| 12, Oxford Road970 m away | 88 m² | 121 m² | +33 m² +38% | 2025 |
|---|
| 57, Woolmer Road855 m away | 80 m² | 113 m² | +33 m² +41% | 2021 |
|---|
| 17, Chalfont Road634 m away | 87 m² | 120 m² | +33 m² +38% | 2017 |
|---|
| 6, Buckstone Road959 m away | 82 m² | 115 m² | +33 m² +40% | 2014 |
|---|
| 45, Cornwallis Road997 m away | 94 m² | 126 m² | +32 m² +34% | 2022 |
|---|
| 19, Hythe Close378 m away | 88 m² | 119 m² | +31 m² +35% | 2026 |
|---|
| 62, Woolmer Road752 m away | 85 m² | 116 m² | +31 m² +36% | 2023 |
|---|
| 20, Raynham Avenue985 m away | 82 m² | 113 m² | +31 m² +38% | 2022 |
|---|
| 47, Oxford Road973 m away | 40 m² | 71 m² | +31 m² +78% | 2021 |
|---|
| 25, Dunholme Road748 m away | 88 m² | 119 m² | +31 m² +35% | 2019 |
|---|
| 3a, Keats Parade, Church Street686 m away | 46 m² | 77 m² | +31 m² +67% | 2013 |
|---|
| 48, Winchester Road971 m away | 96 m² | 127 m² | +31 m² +32% | 2012 |
|---|
| 19, Rays Avenue693 m away | 85 m² | 115 m² | +30 m² +35% | 2023 |
|---|
| 18, Seaton Street828 m away | 32 m² | 62 m² | +30 m² +94% | 2019 |
|---|
| 185c, Town Road901 m away | 52 m² | 82 m² | +30 m² +58% | 2019 |
|---|
| 13, Ranworth Road902 m away | 105 m² | 134 m² | +29 m² +28% | 2026 |
|---|
| 11, Sawyer Close742 m away | 42 m² | 71 m² | +29 m² +69% | 2023 |
|---|
| 3, Raynham Terrace788 m away | 63 m² | 92 m² | +29 m² +46% | 2016 |
|---|
| 55, Dysons Road843 m away | 103 m² | 132 m² | +29 m² +28% | 2013 |
|---|
| 5b, Balham Road864 m away | 56 m² | 84 m² | +28 m² +50% | 2020 |
|---|
| 7, Denton Road932 m away | 76 m² | 104 m² | +28 m² +37% | 2020 |
|---|
| 10, Sawyer Close742 m away | 44 m² | 72 m² | +28 m² +64% | 2014 |
|---|
| 42, Balham Road904 m away | 91 m² | 119 m² | +28 m² +31% | 2014 |
|---|
| 13, Oxford Road973 m away | 68 m² | 96 m² | +28 m² +41% | 2014 |
|---|
| 35, Marsden Road807 m away | 81 m² | 108 m² | +27 m² +33% | 2026 |
|---|
| 26, Gordon Road983 m away | 78 m² | 105 m² | +27 m² +35% | 2025 |
|---|
| 35, Morley Avenue415 m away | 71 m² | 98 m² | +27 m² +38% | 2024 |
|---|
| 101, Exeter Road925 m away | 83 m² | 110 m² | +27 m² +33% | 2022 |
|---|
| 40, Ladysmith Road943 m away | 77 m² | 104 m² | +27 m² +35% | 2022 |
|---|
| 51, Sweet Briar Walk899 m away | 75 m² | 102 m² | +27 m² +36% | 2020 |
|---|
| 2a, Park Avenue477 m away | 54 m² | 81 m² | +27 m² +50% | 2019 |
|---|
| 42, Warwick Road996 m away | 97 m² | 124 m² | +27 m² +28% | 2015 |
|---|
| 11, Lancaster Road964 m away | 77 m² | 104 m² | +27 m² +35% | 2013 |
|---|
| 98, York Road785 m away | 80 m² | 106 m² | +26 m² +33% | 2023 |
|---|
| 38, Montagu Gardens467 m away | 86 m² | 112 m² | +26 m² +30% | 2021 |
|---|
| 97, Victoria Road494 m away | 76 m² | 102 m² | +26 m² +34% | 2014 |
|---|
| 37, Harton Road829 m away | 82 m² | 108 m² | +26 m² +32% | 2013 |
|---|
| 12, Shrubbery Road301 m away | 84 m² | 109 m² | +25 m² +30% | 2024 |
|---|
| 36, Montagu Gardens467 m away | 74 m² | 99 m² | +25 m² +34% | 2024 |
|---|
| 1, Glasgow Road547 m away | 81 m² | 106 m² | +25 m² +31% | 2023 |
|---|
| Flat 2, 10, Gareth Drive613 m away | 42 m² | 67 m² | +25 m² +60% | 2022 |
|---|
| 37, Cornwallis Road997 m away | 70 m² | 95 m² | +25 m² +36% | 2022 |
|---|
| 99, Town Road761 m away | 75 m² | 100 m² | +25 m² +33% | 2020 |
|---|
| 156, Montagu Road609 m away | 27 m² | 52 m² | +25 m² +93% | 2008 |
|---|
| 10, Edinburgh Road504 m away | 74 m² | 98 m² | +24 m² +32% | 2025 |
|---|
| 16, Lion Road799 m away | 75 m² | 99 m² | +24 m² +32% | 2025 |
|---|
| 46, Warwick Road996 m away | 65 m² | 89 m² | +24 m² +37% | 2025 |
|---|
| 22, Nelson Road665 m away | 56 m² | 80 m² | +24 m² +43% | 2024 |
|---|
| 13, Seaton Street828 m away | 83 m² | 107 m² | +24 m² +29% | 2024 |
|---|
| 12, Park Road512 m away | 81 m² | 105 m² | +24 m² +30% | 2021 |
|---|
| 39, Felixstowe Road0 m away | 100 m² | 124 m² | +24 m² +24% | 2020 |
|---|
| 41, Brettenham Road156 m away | 74 m² | 98 m² | +24 m² +32% | 2015 |
|---|
| 32, Wellington Avenue713 m away | 85 m² | 109 m² | +24 m² +28% | 2012 |
|---|
| 7, Glasgow Road547 m away | 75 m² | 98 m² | +23 m² +31% | 2025 |
|---|
| 11, Albany Road958 m away | 79 m² | 102 m² | +23 m² +29% | 2025 |
|---|
| 3, Montagu Gardens462 m away | 114 m² | 137 m² | +23 m² +20% | 2024 |
|---|
| The Lodge, Sweet Briar Walk996 m away | 89 m² | 112 m² | +23 m² +26% | 2023 |
|---|
| 8, Leonard Road480 m away | 80 m² | 103 m² | +23 m² +29% | 2022 |
|---|
| 134a, Fore Street854 m away | 96 m² | 119 m² | +23 m² +24% | 2019 |
|---|
| 2a, Keats Parade686 m away | 19 m² | 42 m² | +23 m² +121% | 2012 |
|---|
| 41, Morley Avenue415 m away | 83 m² | 105 m² | +22 m² +27% | 2026 |
|---|
| 40, Church Street685 m away | 137 m² | 159 m² | +22 m² +16% | 2026 |
|---|
| 44, Lyndhurst Road374 m away | 70 m² | 92 m² | +22 m² +31% | 2025 |
|---|
| 54, Oxford Road970 m away | 43 m² | 65 m² | +22 m² +51% | 2025 |
|---|
| 29, Brook Crescent85 m away | 83 m² | 105 m² | +22 m² +27% | 2022 |
|---|
| 22, Sweet Briar Grove897 m away | 70 m² | 92 m² | +22 m² +31% | 2019 |
|---|
| 31, York Road800 m away | 50 m² | 72 m² | +22 m² +44% | 2017 |
|---|
| 4, Thornaby Gardens941 m away | 52 m² | 74 m² | +22 m² +42% | 2013 |
|---|
| 28, Nelson Road665 m away | 81 m² | 102 m² | +21 m² +26% | 2026 |
|---|
| 12, York Road935 m away | 81 m² | 102 m² | +21 m² +26% | 2026 |
|---|
| 148, Warwick Road939 m away | 99 m² | 120 m² | +21 m² +21% | 2025 |
|---|
| 13, Cornwallis Avenue969 m away | 72 m² | 93 m² | +21 m² +29% | 2024 |
|---|
| 37, Chalfont Road833 m away | 84 m² | 105 m² | +21 m² +25% | 2022 |
|---|
| 49, Wakefield Street850 m away | 73 m² | 94 m² | +21 m² +29% | 2021 |
|---|
| 78, Leopold Road914 m away | 120 m² | 141 m² | +21 m² +18% | 2021 |
|---|
| 20, Oxford Close954 m away | 79 m² | 100 m² | +21 m² +27% | 2020 |
|---|
| 65, Brettenham Road156 m away | 78 m² | 98 m² | +20 m² +26% | 2026 |
|---|
| 73, Jeremys Green471 m away | 64 m² | 84 m² | +20 m² +31% | 2025 |
|---|
| 5, Pycroft Way441 m away | 60 m² | 80 m² | +20 m² +33% | 2023 |
|---|
| 30, Sandal Road912 m away | 79 m² | 99 m² | +20 m² +25% | 2022 |
|---|
| Flat 1, 12, Eastbournia Avenue695 m away | 39 m² | 59 m² | +20 m² +51% | 2019 |
|---|
| 22, Barrowfield Close698 m away | 70 m² | 90 m² | +20 m² +29% | 2018 |
|---|
| 2, Wellington Avenue713 m away | 73 m² | 93 m² | +20 m² +27% | 2015 |
|---|
| 69, Church Street942 m away | 42 m² | 62 m² | +20 m² +48% | 2013 |
|---|
| Flat 22, Dover House, Bolton Road931 m away | 57 m² | 77 m² | +20 m² +35% | 2012 |
|---|
| 19, Seaton Street828 m away | 102 m² | 121 m² | +19 m² +19% | 2026 |
|---|
| 20, Sunnyside Road North484 m away | 72 m² | 91 m² | +19 m² +26% | 2023 |
|---|
| 209a, Montagu Road585 m away | 42 m² | 61 m² | +19 m² +45% | 2023 |
|---|
| 29, Seymour Road845 m away | 73 m² | 92 m² | +19 m² +26% | 2021 |
|---|
| 8, Raynham Avenue985 m away | 93 m² | 112 m² | +19 m² +20% | 2021 |
|---|
| 2, Clarendon Road994 m away | 80 m² | 99 m² | +19 m² +24% | 2020 |
|---|
| 14, Raynham Avenue985 m away | 77 m² | 96 m² | +19 m² +25% | 2014 |
|---|
| 27, Westoe Road808 m away | 89 m² | 108 m² | +19 m² +21% | 2013 |
|---|
| 28, Kings Road444 m away | 114 m² | 132 m² | +18 m² +16% | 2025 |
|---|
| 101a, Felixstowe Road0 m away | 48 m² | 66 m² | +18 m² +38% | 2024 |
|---|
| Flat 84, Chiltern House, Beaconsfield Road117 m away | 70 m² | 88 m² | +18 m² +26% | 2023 |
|---|
| 121, Barrowfield Close588 m away | 87 m² | 105 m² | +18 m² +21% | 2023 |
|---|
| 80, Swaythling Close519 m away | 40 m² | 58 m² | +18 m² +45% | 2019 |
|---|
| 45, Woolmer Road855 m away | 84 m² | 102 m² | +18 m² +21% | 2019 |
|---|
| 49, Balham Road864 m away | 63 m² | 81 m² | +18 m² +29% | 2019 |
|---|
| 6, Joyce Avenue964 m away | 53 m² | 71 m² | +18 m² +34% | 2019 |
|---|
| 26, Upton Road701 m away | 64 m² | 82 m² | +18 m² +28% | 2015 |
|---|
| 7, Gordon Road980 m away | 65 m² | 83 m² | +18 m² +28% | 2015 |
|---|
| 49, Oxford Road973 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
|---|
| 15, Gordon Road980 m away | 78 m² | 96 m² | +18 m² +23% | 2014 |
|---|
| 21, Leonard Road480 m away | 88 m² | 106 m² | +18 m² +20% | 2009 |
|---|
| 45, York Road728 m away | 68 m² | 85 m² | +17 m² +25% | 2024 |
|---|
| 155, Warwick Road965 m away | 77 m² | 94 m² | +17 m² +22% | 2024 |
|---|
| 10, Brookfield Road191 m away | 80 m² | 97 m² | +17 m² +21% | 2022 |
|---|
| 71, Brettenham Road156 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
|---|
| 21, Fairfield Road490 m away | 77 m² | 94 m² | +17 m² +22% | 2020 |
|---|
| 74, Montagu Crescent520 m away | 72 m² | 89 m² | +17 m² +24% | 2019 |
|---|
| 124, Montagu Road626 m away | 69 m² | 86 m² | +17 m² +25% | 2019 |
|---|
| 18, Lambs Close869 m away | 45 m² | 62 m² | +17 m² +38% | 2019 |
|---|
| 18, Felixstowe Road27 m away | 70 m² | 87 m² | +17 m² +24% | 2015 |
|---|
| 66, Pycroft Way411 m away | 61 m² | 78 m² | +17 m² +28% | 2014 |
|---|
| 18, Swaythling Close459 m away | 36 m² | 53 m² | +17 m² +47% | 2009 |
|---|
| 36, Moree Way538 m away | 76 m² | 92 m² | +16 m² +21% | 2026 |
|---|
| 18, Berkshire Gardens799 m away | 74 m² | 90 m² | +16 m² +22% | 2025 |
|---|
| Flat 62, Scott House, Woolmer Road646 m away | 73 m² | 89 m² | +16 m² +22% | 2024 |
|---|
| 4, Buckstone Road959 m away | 83 m² | 99 m² | +16 m² +19% | 2024 |
|---|
| 51, Gordon Road980 m away | 84 m² | 100 m² | +16 m² +19% | 2024 |
|---|
| 77, Sweet Briar Walk899 m away | 82 m² | 98 m² | +16 m² +20% | 2023 |
|---|
| 94, Barbot Close399 m away | 26 m² | 42 m² | +16 m² +62% | 2022 |
|---|
| 77, Town Road735 m away | 94 m² | 110 m² | +16 m² +17% | 2022 |
|---|
| 3, Rose Mews244 m away | 35 m² | 51 m² | +16 m² +46% | 2021 |
|---|
| 69, Pycroft Way417 m away | 53 m² | 69 m² | +16 m² +30% | 2021 |
|---|
| 38a, Sterling Way730 m away | 89 m² | 105 m² | +16 m² +18% | 2021 |
|---|
| 31, Harton Road829 m away | 68 m² | 84 m² | +16 m² +24% | 2021 |
|---|
| 31, Monmouth Road874 m away | 71 m² | 87 m² | +16 m² +23% | 2021 |
|---|
| 1a, Hendon Road937 m away | 60 m² | 76 m² | +16 m² +27% | 2021 |
|---|
| 210, Montagu Road609 m away | 90 m² | 106 m² | +16 m² +18% | 2019 |
|---|
| 5, Westoe Road808 m away | 71 m² | 87 m² | +16 m² +23% | 2018 |
|---|