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 N4 2LA
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 |
|---|---|---|---|---|
| 13, Queen Elizabeths Walk999 m away | 127 m² | 225 m² | +98 m² +77% | 2025 |
| 19, Conewood Street784 m away | 96 m² | 190 m² | +94 m² +98% | 2013 |
| 24, Adolphus Road342 m away | 71 m² | 155 m² | +84 m² +118% | 2017 |
| 29, Ambler Road255 m away | 81 m² | 163 m² | +82 m² +101% | 2022 |
| 99, Thorpedale Road996 m away | 100 m² | 182 m² | +82 m² +82% | 2019 |
| 27, Allerton Road866 m away | 153 m² | 234 m² | +81 m² +53% | 2023 |
| 40, Gloucester Drive429 m away | 250 m² | 330 m² | +80 m² +32% | 2021 |
| 120, Playford Road614 m away | 69 m² | 148 m² | +79 m² +114% | 2026 |
| 61, Romilly Road364 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.
| 97 m² |
| 172 m² |
| +75 m² +77% |
| 2024 |
| 7, Princess Crescent271 m away | 270 m² | 343 m² | +73 m² +27% | 2025 |
|---|
| 27, St Thomas'S Road287 m away | 53 m² | 126 m² | +73 m² +138% | 2023 |
|---|
| 3, Sotheby Road912 m away | 181 m² | 253 m² | +72 m² +40% | 2021 |
|---|
| 101, Blackstock Road312 m away | 130 m² | 198 m² | +68 m² +52% | 2020 |
|---|
| 39, Elfort Road922 m away | 105 m² | 172 m² | +67 m² +64% | 2024 |
|---|
| 49, Plimsoll Road373 m away | 95 m² | 162 m² | +67 m² +71% | 2009 |
|---|
| 75, Wilberforce Road313 m away | 177 m² | 243 m² | +66 m² +37% | 2024 |
|---|
| Flat 1, 22, Gloucester Drive429 m away | 84 m² | 149 m² | +65 m² +77% | 2026 |
|---|
| 40, Birnam Road967 m away | 196 m² | 261 m² | +65 m² +33% | 2017 |
|---|
| 72, Allerton Road863 m away | 147 m² | 212 m² | +65 m² +44% | 2016 |
|---|
| 25, Upper Tollington Park722 m away | 125 m² | 189 m² | +64 m² +51% | 2020 |
|---|
| 136, Highbury Hill925 m away | 167 m² | 231 m² | +64 m² +38% | 2014 |
|---|
| 51, Digby Crescent559 m away | 177 m² | 239 m² | +62 m² +35% | 2024 |
|---|
| 69, Digby Crescent559 m away | 49 m² | 109 m² | +60 m² +122% | 2024 |
|---|
| 25, Queen Elizabeths Walk999 m away | 187 m² | 246 m² | +59 m² +32% | 2025 |
|---|
| 24, Oakfield Road991 m away | 52 m² | 111 m² | +59 m² +113% | 2021 |
|---|
| 120, Plimsoll Road641 m away | 98 m² | 154 m² | +56 m² +57% | 2023 |
|---|
| 9, Oakfield Road968 m away | 58 m² | 114 m² | +56 m² +97% | 2021 |
|---|
| 45, Allerton Road863 m away | 155 m² | 211 m² | +56 m² +36% | 2015 |
|---|
| 47, Monsell Road441 m away | 52 m² | 107 m² | +55 m² +106% | 2018 |
|---|
| 31, Chatterton Road465 m away | 102 m² | 155 m² | +53 m² +52% | 2023 |
|---|
| 33, Adolphus Road303 m away | 36 m² | 89 m² | +53 m² +147% | 2009 |
|---|
| 137, Plimsoll Road641 m away | 99 m² | 151 m² | +52 m² +53% | 2025 |
|---|
| 35, Victoria Road896 m away | 171 m² | 223 m² | +52 m² +30% | 2024 |
|---|
| 72, Riversdale Road745 m away | 148 m² | 200 m² | +52 m² +35% | 2020 |
|---|
| 68, Riversdale Road745 m away | 146 m² | 198 m² | +52 m² +36% | 2013 |
|---|
| 108, Gillespie Road713 m away | 38 m² | 90 m² | +52 m² +137% | 2012 |
|---|
| 8, Gillespie Road533 m away | 140 m² | 190 m² | +50 m² +36% | 2025 |
|---|
| Flat 47, Twyford House, Elwood Street661 m away | 65 m² | 114 m² | +49 m² +75% | 2025 |
|---|
| 111, Finsbury Park Road486 m away | 73 m² | 122 m² | +49 m² +67% | 2023 |
|---|
| 129, Riversdale Road803 m away | 58 m² | 107 m² | +49 m² +84% | 2014 |
|---|
| 13, Digby Crescent559 m away | 208 m² | 256 m² | +48 m² +23% | 2025 |
|---|
| 8, Florence Road711 m away | 168 m² | 216 m² | +48 m² +29% | 2024 |
|---|
| 18, Allerton Road866 m away | 158 m² | 206 m² | +48 m² +30% | 2023 |
|---|
| 13, Oakfield Road968 m away | 48 m² | 96 m² | +48 m² +100% | 2021 |
|---|
| 98, Queen'S Drive405 m away | 73 m² | 120 m² | +47 m² +64% | 2026 |
|---|
| 4, Avenell Road553 m away | 93 m² | 140 m² | +47 m² +51% | 2025 |
|---|
| 67, Canning Road636 m away | 70 m² | 117 m² | +47 m² +67% | 2024 |
|---|
| 3, Perth Road594 m away | 44 m² | 91 m² | +47 m² +107% | 2021 |
|---|
| 18, Rock Street157 m away | 39 m² | 86 m² | +47 m² +121% | 2015 |
|---|
| 74, Riversdale Road745 m away | 110 m² | 157 m² | +47 m² +43% | 2012 |
|---|
| 204a, Green Lanes727 m away | 84 m² | 130 m² | +46 m² +55% | 2026 |
|---|
| 3, Elfort Road922 m away | 96 m² | 142 m² | +46 m² +48% | 2024 |
|---|
| 15, Prah Road273 m away | 136 m² | 182 m² | +46 m² +34% | 2022 |
|---|
| 26, Gillespie Road533 m away | 94 m² | 140 m² | +46 m² +49% | 2022 |
|---|
| 97, Plimsoll Road496 m away | 56 m² | 102 m² | +46 m² +82% | 2021 |
|---|
| 107, Gillespie Road677 m away | 53 m² | 99 m² | +46 m² +87% | 2015 |
|---|
| 125, St Thomas'S Road432 m away | 33 m² | 79 m² | +46 m² +139% | 2011 |
|---|
| 103, St Thomas'S Road432 m away | 124 m² | 169 m² | +45 m² +36% | 2024 |
|---|
| 55, Elfort Road922 m away | 114 m² | 159 m² | +45 m² +39% | 2022 |
|---|
| 18, Clifton Terrace406 m away | 46 m² | 91 m² | +45 m² +98% | 2021 |
|---|
| 5d, Regina Road911 m away | 43 m² | 88 m² | +45 m² +105% | 2016 |
|---|
| 5, Chatterton Road465 m away | 39 m² | 84 m² | +45 m² +115% | 2010 |
|---|
| 3, Coleridge Road529 m away | 270 m² | 314 m² | +44 m² +16% | 2025 |
|---|
| 47, Regina Road911 m away | 46 m² | 90 m² | +44 m² +96% | 2025 |
|---|
| 9, Monsell Court, 33 - 41, Monsell Road448 m away | 86 m² | 130 m² | +44 m² +51% | 2019 |
|---|
| 11, Alexandra Grove472 m away | 46 m² | 90 m² | +44 m² +96% | 2017 |
|---|
| 33, Ambler Road255 m away | 40 m² | 84 m² | +44 m² +110% | 2013 |
|---|
| 108, Eaststand Apartments, Highbury Stadium Square770 m away | 76 m² | 120 m² | +44 m² +58% | 2008 |
|---|
| 42, Riversdale Road694 m away | 158 m² | 201 m² | +43 m² +27% | 2024 |
|---|
| 158, Southstand Apartments, Highbury Stadium Square891 m away | 80 m² | 123 m² | +43 m² +54% | 2022 |
|---|
| 52, Romilly Road341 m away | 44 m² | 87 m² | +43 m² +98% | 2020 |
|---|
| Flat 2, 109, Queen'S Drive392 m away | 77 m² | 120 m² | +43 m² +56% | 2020 |
|---|
| 64, Northstand Apartments, Highbury Stadium Square704 m away | 100 m² | 143 m² | +43 m² +43% | 2020 |
|---|
| 22, Plimsoll Road411 m away | 115 m² | 158 m² | +43 m² +37% | 2014 |
|---|
| 5, Conewood Street792 m away | 113 m² | 155 m² | +42 m² +37% | 2021 |
|---|
| 36, Somerfield Road153 m away | 32 m² | 74 m² | +42 m² +131% | 2016 |
|---|
| 163, Stroud Green Road995 m away | 58 m² | 100 m² | +42 m² +72% | 2009 |
|---|
| 26, Victoria Road799 m away | 132 m² | 173 m² | +41 m² +31% | 2025 |
|---|
| 40, Marriott Road903 m away | 106 m² | 147 m² | +41 m² +39% | 2023 |
|---|
| 24, Northstand Apartments, Highbury Stadium Square704 m away | 55 m² | 96 m² | +41 m² +75% | 2022 |
|---|
| 17, Wilberforce Road99 m away | 58 m² | 99 m² | +41 m² +71% | 2016 |
|---|
| 44, Riversdale Road694 m away | 170 m² | 211 m² | +41 m² +24% | 2014 |
|---|
| 212, Northstand Apartments, Highbury Stadium Square704 m away | 83 m² | 123 m² | +40 m² +48% | 2019 |
|---|
| 257, Southstand Apartments, Highbury Stadium Square891 m away | 83 m² | 123 m² | +40 m² +48% | 2009 |
|---|
| 304, Seven Sisters Road64 m away | 43 m² | 82 m² | +39 m² +91% | 2021 |
|---|
| 88, St Thomas'S Road415 m away | 61 m² | 100 m² | +39 m² +64% | 2019 |
|---|
| 253, Southstand Apartments, Highbury Stadium Square891 m away | 72 m² | 111 m² | +39 m² +54% | 2019 |
|---|
| 51, Elfort Road922 m away | 136 m² | 174 m² | +38 m² +28% | 2024 |
|---|
| 23, Gloucester Drive350 m away | 29 m² | 67 m² | +38 m² +131% | 2016 |
|---|
| 7, Wyatt Road623 m away | 101 m² | 138 m² | +37 m² +37% | 2025 |
|---|
| 28a, Portland Rise577 m away | 69 m² | 106 m² | +37 m² +54% | 2024 |
|---|
| 103a, Seven Sisters Road927 m away | 38 m² | 75 m² | +37 m² +97% | 2023 |
|---|
| 9, Eaststand Apartments, Highbury Stadium Square770 m away | 87 m² | 124 m² | +37 m² +43% | 2009 |
|---|
| 40, Plimsoll Road411 m away | 181 m² | 217 m² | +36 m² +20% | 2026 |
|---|
| Flat A, 3, Victoria Road805 m away | 30 m² | 66 m² | +36 m² +120% | 2020 |
|---|
| 16, Chatterton Road498 m away | 101 m² | 137 m² | +36 m² +36% | 2018 |
|---|
| 86, Gillespie Road533 m away | 57 m² | 93 m² | +36 m² +63% | 2015 |
|---|
| 12, Perth Road594 m away | 125 m² | 161 m² | +36 m² +29% | 2014 |
|---|
| 15, Chatterton Road465 m away | 38 m² | 74 m² | +36 m² +95% | 2012 |
|---|
| 107b, Moray Road618 m away | 82 m² | 117 m² | +35 m² +43% | 2025 |
|---|
| 10, Travers Road751 m away | 125 m² | 160 m² | +35 m² +28% | 2025 |
|---|
| 47a, Fonthill Road564 m away | 82 m² | 117 m² | +35 m² +43% | 2024 |
|---|
| 147, Northstand Apartments, Highbury Stadium Square704 m away | 87 m² | 122 m² | +35 m² +40% | 2022 |
|---|
| 43, Woodstock Road419 m away | 49 m² | 84 m² | +35 m² +71% | 2021 |
|---|
| 214b, Hornsey Road970 m away | 40 m² | 75 m² | +35 m² +88% | 2017 |
|---|
| 14b, Lorne Road936 m away | 49 m² | 84 m² | +35 m² +71% | 2010 |
|---|
| Flat 8, 212, Green Lanes727 m away | 28 m² | 62 m² | +34 m² +121% | 2025 |
|---|
| 48, Gloucester Drive429 m away | 79 m² | 113 m² | +34 m² +43% | 2024 |
|---|
| 35, Chatterton Road465 m away | 111 m² | 145 m² | +34 m² +31% | 2024 |
|---|
| 69, Upper Tollington Park752 m away | 46 m² | 80 m² | +34 m² +74% | 2023 |
|---|
| 1, Cobble Mews577 m away | 74 m² | 108 m² | +34 m² +46% | 2022 |
|---|
| 27, Lancaster Road927 m away | 147 m² | 181 m² | +34 m² +23% | 2019 |
|---|
| Flat A, 43, Upper Tollington Park752 m away | 70 m² | 104 m² | +34 m² +49% | 2017 |
|---|
| 66, Florence Road964 m away | 51 m² | 85 m² | +34 m² +67% | 2016 |
|---|
| 13, Coleridge Road529 m away | 51 m² | 85 m² | +34 m² +67% | 2015 |
|---|
| 11, Northolme Road970 m away | 59 m² | 93 m² | +34 m² +58% | 2015 |
|---|
| Flat C, 5, Victoria Road805 m away | 50 m² | 84 m² | +34 m² +68% | 2014 |
|---|
| Flat 2, 26, Portland Rise577 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| 235, Blackstock Road658 m away | 36 m² | 70 m² | +34 m² +94% | 2011 |
|---|
| 103, Woodstock Road534 m away | 97 m² | 131 m² | +34 m² +35% | 2009 |
|---|
| 40a, Regina Road939 m away | 70 m² | 103 m² | +33 m² +47% | 2025 |
|---|
| 40, Chatterton Road498 m away | 109 m² | 142 m² | +33 m² +30% | 2022 |
|---|
| 2, Portland Rise577 m away | 56 m² | 89 m² | +33 m² +59% | 2022 |
|---|
| 64, Elwood Street680 m away | 101 m² | 134 m² | +33 m² +33% | 2021 |
|---|
| 46, Woodstock Road456 m away | 51 m² | 84 m² | +33 m² +65% | 2020 |
|---|
| Flat 1, 7, Victoria Road805 m away | 33 m² | 66 m² | +33 m² +100% | 2020 |
|---|
| Flat 2, 7, Victoria Road805 m away | 22 m² | 55 m² | +33 m² +150% | 2020 |
|---|
| 12b, Lancaster Road885 m away | 54 m² | 87 m² | +33 m² +61% | 2018 |
|---|
| 75b, Stroud Green Road636 m away | 46 m² | 79 m² | +33 m² +72% | 2017 |
|---|
| 140b, Blackstock Road449 m away | 49 m² | 82 m² | +33 m² +67% | 2016 |
|---|
| 10, Woodstock Road456 m away | 51 m² | 84 m² | +33 m² +65% | 2016 |
|---|
| 12, Riversdale Road694 m away | 34 m² | 67 m² | +33 m² +97% | 2015 |
|---|
| 17, Legard Road828 m away | 107 m² | 139 m² | +32 m² +30% | 2023 |
|---|
| 15, Legard Road828 m away | 99 m² | 131 m² | +32 m² +32% | 2023 |
|---|
| Flat 2, 13, Thane Villas842 m away | 36 m² | 68 m² | +32 m² +89% | 2022 |
|---|
| 192, Drayton Park804 m away | 140 m² | 172 m² | +32 m² +23% | 2020 |
|---|
| Flat 1, 127a, St Thomas'S Road479 m away | 103 m² | 135 m² | +32 m² +31% | 2018 |
|---|
| 183, Isledon Road475 m away | 51 m² | 83 m² | +32 m² +63% | 2017 |
|---|
| 28, Legard Road828 m away | 98 m² | 130 m² | +32 m² +33% | 2011 |
|---|
| 22, Digby Crescent545 m away | 54 m² | 86 m² | +32 m² +59% | 2009 |
|---|
| 38, Perth Road594 m away | 51 m² | 83 m² | +32 m² +63% | 2008 |
|---|
| 63, Romilly Road364 m away | 124 m² | 155 m² | +31 m² +25% | 2020 |
|---|
| Flat A, 20, Yonge Park624 m away | 64 m² | 95 m² | +31 m² +48% | 2020 |
|---|
| 156, Blackstock Road508 m away | 44 m² | 75 m² | +31 m² +70% | 2019 |
|---|
| 49, Medina Road705 m away | 148 m² | 179 m² | +31 m² +21% | 2019 |
|---|
| 13, Scarborough Road738 m away | 49 m² | 80 m² | +31 m² +63% | 2019 |
|---|
| 33, Allerton Road866 m away | 54 m² | 85 m² | +31 m² +57% | 2019 |
|---|
| 9, Aubert Road984 m away | 185 m² | 216 m² | +31 m² +17% | 2016 |
|---|
| 26, Mountgrove Road714 m away | 55 m² | 86 m² | +31 m² +56% | 2012 |
|---|
| Apartment 21, 5, Tiltman Place918 m away | 65 m² | 95 m² | +30 m² +46% | 2026 |
|---|
| 108, Myddleton Avenue463 m away | 106 m² | 136 m² | +30 m² +28% | 2024 |
|---|
| 21, Canning Road636 m away | 100 m² | 130 m² | +30 m² +30% | 2023 |
|---|
| Apartment 32, 7, Tiltman Place887 m away | 68 m² | 98 m² | +30 m² +44% | 2023 |
|---|
| Flat 2, 58, Ambler Road431 m away | 85 m² | 115 m² | +30 m² +35% | 2022 |
|---|
| 60, Elwood Street680 m away | 103 m² | 133 m² | +30 m² +29% | 2019 |
|---|
| 2, Moray Mews719 m away | 55 m² | 85 m² | +30 m² +55% | 2012 |
|---|
| 26, Romilly Road341 m away | 54 m² | 83 m² | +29 m² +54% | 2022 |
|---|
| 109, Eaststand Apartments, Highbury Stadium Square770 m away | 120 m² | 149 m² | +29 m² +24% | 2020 |
|---|
| 143, Isledon Road554 m away | 33 m² | 62 m² | +29 m² +88% | 2018 |
|---|
| 58, Elfort Road899 m away | 76 m² | 105 m² | +29 m² +38% | 2018 |
|---|
| 1, Elphinstone Street819 m away | 140 m² | 169 m² | +29 m² +21% | 2017 |
|---|
| 35, Yonge Park581 m away | 38 m² | 67 m² | +29 m² +76% | 2009 |
|---|
| 43a, Gloucester Drive536 m away | 61 m² | 89 m² | +28 m² +46% | 2025 |
|---|
| 8, Osborne Road756 m away | 97 m² | 125 m² | +28 m² +29% | 2025 |
|---|
| 2, Medina Road671 m away | 137 m² | 165 m² | +28 m² +20% | 2024 |
|---|
| 13, Marriott Road853 m away | 141 m² | 169 m² | +28 m² +20% | 2024 |
|---|
| 224, Hornsey Road970 m away | 25 m² | 53 m² | +28 m² +112% | 2020 |
|---|
| 65, Blackstock Road312 m away | 40 m² | 68 m² | +28 m² +70% | 2015 |
|---|
| 59, Riversdale Road736 m away | 147 m² | 175 m² | +28 m² +19% | 2015 |
|---|
| Flat C, 14, Fonthill Road683 m away | 44 m² | 71 m² | +27 m² +61% | 2024 |
|---|
| Flat B, 37, St Thomas'S Road287 m away | 58 m² | 85 m² | +27 m² +47% | 2022 |
|---|
| 69a, Avenell Road754 m away | 49 m² | 76 m² | +27 m² +55% | 2022 |
|---|
| Flat 3, 57, Gloucester Drive536 m away | 78 m² | 105 m² | +27 m² +35% | 2019 |
|---|
| 21a, Mountgrove Road684 m away | 52 m² | 79 m² | +27 m² +52% | 2018 |
|---|
| 119, Wilberforce Road313 m away | 79 m² | 106 m² | +27 m² +34% | 2017 |
|---|
| 208, Hornsey Road970 m away | 62 m² | 89 m² | +27 m² +44% | 2017 |
|---|
| 95b, Moray Road618 m away | 86 m² | 113 m² | +27 m² +31% | 2015 |
|---|
| 65, Gillespie Road571 m away | 98 m² | 125 m² | +27 m² +28% | 2014 |
|---|
| 38, Gloucester Drive429 m away | 87 m² | 114 m² | +27 m² +31% | 2012 |
|---|
| Flat 1, 205, Blackstock Road658 m away | 52 m² | 79 m² | +27 m² +52% | 2011 |
|---|
| 106, Highbury Park855 m away | 31 m² | 58 m² | +27 m² +87% | 2009 |
|---|
| 8, Finsbury Park Road41 m away | 37 m² | 64 m² | +27 m² +73% | 2008 |
|---|
| 125, Myddleton Avenue402 m away | 98 m² | 124 m² | +26 m² +27% | 2023 |
|---|
| 4, Legard Road828 m away | 122 m² | 148 m² | +26 m² +21% | 2023 |
|---|
| 40, Canning Road615 m away | 101 m² | 127 m² | +26 m² +26% | 2021 |
|---|
| 8, Herrick Road659 m away | 125 m² | 151 m² | +26 m² +21% | 2015 |
|---|
| 43, Elfort Road922 m away | 127 m² | 153 m² | +26 m² +20% | 2015 |
|---|
| 28, Osborne Road780 m away | 46 m² | 72 m² | +26 m² +57% | 2014 |
|---|
| Canning House A, Canning Road615 m away | 129 m² | 154 m² | +25 m² +19% | 2024 |
|---|
| Flat 7, 74 - 76, Queen'S Drive405 m away | 52 m² | 77 m² | +25 m² +48% | 2021 |
|---|
| Flat 2, 196, Green Lanes768 m away | 43 m² | 68 m² | +25 m² +58% | 2019 |
|---|
| 65, Eaststand Apartments, Highbury Stadium Square770 m away | 50 m² | 75 m² | +25 m² +50% | 2019 |
|---|
| 63, Blackstock Road312 m away | 69 m² | 94 m² | +25 m² +36% | 2015 |
|---|
| 71a, Upper Tollington Park752 m away | 41 m² | 66 m² | +25 m² +61% | 2013 |
|---|
| 36, Regina Road939 m away | 38 m² | 63 m² | +25 m² +66% | 2009 |
|---|
| 41b, Berriman Road792 m away | 31 m² | 55 m² | +24 m² +77% | 2025 |
|---|
| 45, Todds Walk933 m away | 70 m² | 94 m² | +24 m² +34% | 2025 |
|---|
| 58, Romilly Road341 m away | 132 m² | 156 m² | +24 m² +18% | 2022 |
|---|
| 57, Blackstock Road312 m away | 147 m² | 171 m² | +24 m² +16% | 2020 |
|---|
| 2, 21, Portland Rise627 m away | 76 m² | 100 m² | +24 m² +32% | 2020 |
|---|