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 EN3 6NN
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 |
|---|---|---|---|---|
| 125, Bullsmoor Lane921 m away | 127 m² | 235 m² | +108 m² +85% | 2015 |
| 24, Turkey Street616 m away | 91 m² | 192 m² | +101 m² +111% | 2026 |
| 2, Catherine Road277 m away | 108 m² | 204 m² | +96 m² +89% | 2026 |
| 6, Colvin Gardens834 m away | 104 m² | 189 m² | +85 m² +82% | 2024 |
| 51, Larmans Road266 m away | 75 m² | 149 m² | +74 m² +99% | 2021 |
| 54, Forest Road359 m away | 81 m² | 155 m² | +74 m² +91% | 2020 |
| 15, Holly Road369 m away | 55 m² | 121 m² | +66 m² +120% | 2023 |
| 27, Cocker Road871 m away | 73 m² | 135 m² | +62 m² +85% | 2026 |
| 102, Larmans Road433 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.
| 146 m² |
| +62 m² +74% |
| 2017 |
| 57, Longfield Avenue847 m away | 66 m² | 127 m² | +61 m² +92% | 2025 |
|---|
| 25, Colvin Gardens834 m away | 80 m² | 141 m² | +61 m² +76% | 2023 |
|---|
| 862, Hertford Road475 m away | 79 m² | 132 m² | +53 m² +67% | 2021 |
|---|
| 24, Connop Road721 m away | 78 m² | 131 m² | +53 m² +68% | 2019 |
|---|
| 74, Lodge Crescent941 m away | 88 m² | 136 m² | +48 m² +55% | 2025 |
|---|
| 15, St Stephens Road601 m away | 78 m² | 126 m² | +48 m² +62% | 2024 |
|---|
| 2, Meadway401 m away | 110 m² | 157 m² | +47 m² +43% | 2023 |
|---|
| 11, Goodwood Avenue817 m away | 62 m² | 109 m² | +47 m² +76% | 2023 |
|---|
| 50, Tysoe Avenue604 m away | 77 m² | 122 m² | +45 m² +58% | 2022 |
|---|
| 12, Ferndale Road500 m away | 45 m² | 90 m² | +45 m² +100% | 2014 |
|---|
| 67, Malvern Road369 m away | 78 m² | 122 m² | +44 m² +56% | 2024 |
|---|
| 33, Catherine Road277 m away | 40 m² | 84 m² | +44 m² +110% | 2018 |
|---|
| 57, Winnington Road978 m away | 72 m² | 115 m² | +43 m² +60% | 2024 |
|---|
| 100, Newbury Avenue890 m away | 72 m² | 115 m² | +43 m² +60% | 2023 |
|---|
| 272, Ordnance Road936 m away | 65 m² | 108 m² | +43 m² +66% | 2022 |
|---|
| 55, Kettering Road483 m away | 43 m² | 86 m² | +43 m² +100% | 2017 |
|---|
| 12, Tysoe Avenue604 m away | 64 m² | 107 m² | +43 m² +67% | 2017 |
|---|
| 8, Uckfield Road450 m away | 137 m² | 179 m² | +42 m² +31% | 2024 |
|---|
| 33, Chesterfield Road524 m away | 80 m² | 122 m² | +42 m² +53% | 2013 |
|---|
| 567a, Hertford Road590 m away | 62 m² | 104 m² | +42 m² +68% | 2008 |
|---|
| 79, Kettering Road483 m away | 44 m² | 85 m² | +41 m² +93% | 2016 |
|---|
| 51, Balmoral Road444 m away | 82 m² | 123 m² | +41 m² +50% | 2015 |
|---|
| 42, Windsor Road528 m away | 66 m² | 106 m² | +40 m² +61% | 2026 |
|---|
| 5, Colvin Gardens834 m away | 83 m² | 123 m² | +40 m² +48% | 2026 |
|---|
| 6, Masons Road931 m away | 84 m² | 124 m² | +40 m² +48% | 2026 |
|---|
| 59, Chestnut Road388 m away | 69 m² | 109 m² | +40 m² +58% | 2022 |
|---|
| 137, Beaconsfield Road595 m away | 63 m² | 103 m² | +40 m² +63% | 2010 |
|---|
| 64, Putney Road0 m away | 102 m² | 141 m² | +39 m² +38% | 2023 |
|---|
| 38, Bullsmoor Lane662 m away | 81 m² | 120 m² | +39 m² +48% | 2021 |
|---|
| 3, Meadway376 m away | 97 m² | 136 m² | +39 m² +40% | 2020 |
|---|
| 56, Newbury Avenue808 m away | 34 m² | 73 m² | +39 m² +115% | 2016 |
|---|
| 205, Park Road670 m away | 35 m² | 73 m² | +38 m² +109% | 2014 |
|---|
| 78, Totteridge Road139 m away | 95 m² | 132 m² | +37 m² +39% | 2024 |
|---|
| 115, Mandeville Road135 m away | 87 m² | 124 m² | +37 m² +43% | 2019 |
|---|
| 45, Putney Road0 m away | 107 m² | 144 m² | +37 m² +35% | 2013 |
|---|
| 23, Totteridge Road231 m away | 58 m² | 94 m² | +36 m² +62% | 2019 |
|---|
| 21, Ascot Gardens737 m away | 87 m² | 122 m² | +35 m² +40% | 2019 |
|---|
| 129, Bell Lane969 m away | 69 m² | 104 m² | +35 m² +51% | 2018 |
|---|
| 798, Hertford Road260 m away | 52 m² | 87 m² | +35 m² +67% | 2013 |
|---|
| 100, Bullsmoor Lane784 m away | 44 m² | 79 m² | +35 m² +80% | 2013 |
|---|
| 172, Elsinge Road931 m away | 41 m² | 76 m² | +35 m² +85% | 2010 |
|---|
| 72, Turkey Street846 m away | 26 m² | 61 m² | +35 m² +135% | 2009 |
|---|
| 9, Gilbert Street566 m away | 54 m² | 88 m² | +34 m² +63% | 2023 |
|---|
| 38b, Allandale Road82 m away | 61 m² | 95 m² | +34 m² +56% | 2021 |
|---|
| 618a, Hertford Road592 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
|---|
| 101, Longfield Avenue961 m away | 91 m² | 124 m² | +33 m² +36% | 2016 |
|---|
| 101, Bullsmoor Lane858 m away | 115 m² | 147 m² | +32 m² +28% | 2024 |
|---|
| 7, Totteridge Road231 m away | 120 m² | 152 m² | +32 m² +27% | 2018 |
|---|
| 74, Elsinge Road950 m away | 84 m² | 115 m² | +31 m² +37% | 2025 |
|---|
| 56, Turkey Street723 m away | 73 m² | 104 m² | +31 m² +42% | 2022 |
|---|
| 46, Forest Road359 m away | 105 m² | 136 m² | +31 m² +30% | 2020 |
|---|
| 62, Totteridge Road139 m away | 89 m² | 119 m² | +30 m² +34% | 2024 |
|---|
| 79, Cunningham Avenue293 m away | 59 m² | 89 m² | +30 m² +51% | 2013 |
|---|
| 123, Beaconsfield Road561 m away | 79 m² | 108 m² | +29 m² +37% | 2025 |
|---|
| 88a, Mandeville Road135 m away | 52 m² | 81 m² | +29 m² +56% | 2022 |
|---|
| 26b, Ordnance Road326 m away | 38 m² | 67 m² | +29 m² +76% | 2021 |
|---|
| 36, Putney Road0 m away | 87 m² | 116 m² | +29 m² +33% | 2019 |
|---|
| 39, Tysoe Avenue643 m away | 72 m² | 101 m² | +29 m² +40% | 2018 |
|---|
| 23, Eastfield Road971 m away | 62 m² | 91 m² | +29 m² +47% | 2015 |
|---|
| 162, Park Road715 m away | 68 m² | 97 m² | +29 m² +43% | 2014 |
|---|
| 815, Hertford Road386 m away | 111 m² | 139 m² | +28 m² +25% | 2025 |
|---|
| 17, Albany Road669 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
|---|
| 4, Totteridge Road231 m away | 109 m² | 136 m² | +27 m² +25% | 2024 |
|---|
| 81, Albany Road654 m away | 73 m² | 100 m² | +27 m² +37% | 2023 |
|---|
| 36, Bullsmoor Lane662 m away | 115 m² | 142 m² | +27 m² +23% | 2019 |
|---|
| 207, Beaconsfield Road650 m away | 100 m² | 127 m² | +27 m² +27% | 2014 |
|---|
| 23, Hornbeams Avenue973 m away | 78 m² | 104 m² | +26 m² +33% | 2025 |
|---|
| 18, Meadway401 m away | 95 m² | 121 m² | +26 m² +27% | 2024 |
|---|
| 18, Dell Road930 m away | 80 m² | 106 m² | +26 m² +33% | 2024 |
|---|
| 22, Meadway401 m away | 92 m² | 118 m² | +26 m² +28% | 2022 |
|---|
| 48, Cunningham Avenue434 m away | 94 m² | 120 m² | +26 m² +28% | 2014 |
|---|
| 54, Cherry Road954 m away | 72 m² | 97 m² | +25 m² +35% | 2025 |
|---|
| 70, Mandeville Road167 m away | 68 m² | 93 m² | +25 m² +37% | 2014 |
|---|
| 40, Manly Dixon Drive369 m away | 69 m² | 94 m² | +25 m² +36% | 2014 |
|---|
| Flat 2, Turnpike Court, High Street952 m away | 64 m² | 89 m² | +25 m² +39% | 2014 |
|---|
| 94, St Stephens Road569 m away | 38 m² | 63 m² | +25 m² +66% | 2013 |
|---|
| 3, Gilbert Street566 m away | 82 m² | 106 m² | +24 m² +29% | 2026 |
|---|
| 819, Hertford Road386 m away | 117 m² | 141 m² | +24 m² +21% | 2024 |
|---|
| 124, Mandeville Road186 m away | 101 m² | 125 m² | +24 m² +24% | 2019 |
|---|
| 36, Ashton Road267 m away | 61 m² | 85 m² | +24 m² +39% | 2014 |
|---|
| 28, Lytton Avenue919 m away | 95 m² | 119 m² | +24 m² +25% | 2014 |
|---|
| 29a, Uckfield Road437 m away | 57 m² | 80 m² | +23 m² +40% | 2026 |
|---|
| 24, Princes Avenue547 m away | 70 m² | 93 m² | +23 m² +33% | 2026 |
|---|
| 10, Tysoe Avenue604 m away | 84 m² | 107 m² | +23 m² +27% | 2025 |
|---|
| 84, Newbury Avenue808 m away | 73 m² | 96 m² | +23 m² +32% | 2024 |
|---|
| 54, Lytton Avenue919 m away | 69 m² | 92 m² | +23 m² +33% | 2022 |
|---|
| 2a, Mandeville Road240 m away | 19 m² | 42 m² | +23 m² +121% | 2021 |
|---|
| 141, Ordnance Road355 m away | 134 m² | 157 m² | +23 m² +17% | 2021 |
|---|
| 799a, Hertford Road386 m away | 47 m² | 70 m² | +23 m² +49% | 2021 |
|---|
| 805, Hertford Road386 m away | 141 m² | 164 m² | +23 m² +16% | 2020 |
|---|
| 67, Unity Road556 m away | 95 m² | 118 m² | +23 m² +24% | 2017 |
|---|
| 86, Larmans Road433 m away | 53 m² | 76 m² | +23 m² +43% | 2016 |
|---|
| 19, Forest Road263 m away | 45 m² | 68 m² | +23 m² +51% | 2011 |
|---|
| 62, Kingsfield Drive690 m away | 64 m² | 87 m² | +23 m² +36% | 2011 |
|---|
| 59, Winnington Road915 m away | 61 m² | 83 m² | +22 m² +36% | 2026 |
|---|
| 5, Soham Road817 m away | 78 m² | 100 m² | +22 m² +28% | 2024 |
|---|
| 30, Putney Road0 m away | 81 m² | 103 m² | +22 m² +27% | 2023 |
|---|
| 1, Jervis Avenue642 m away | 63 m² | 85 m² | +22 m² +35% | 2023 |
|---|
| 17, Ferns Close394 m away | 88 m² | 110 m² | +22 m² +25% | 2021 |
|---|
| 118, Bradley Road845 m away | 63 m² | 85 m² | +22 m² +35% | 2021 |
|---|
| 18, Archibald Close142 m away | 59 m² | 81 m² | +22 m² +37% | 2020 |
|---|
| 1, Lytton Avenue943 m away | 83 m² | 105 m² | +22 m² +27% | 2019 |
|---|
| 23, Malvern Road434 m away | 74 m² | 96 m² | +22 m² +30% | 2014 |
|---|
| 5, Aspen Way531 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
|---|
| 45, Rotherfield Road487 m away | 84 m² | 105 m² | +21 m² +25% | 2026 |
|---|
| 1, Brookside Gardens867 m away | 95 m² | 116 m² | +21 m² +22% | 2024 |
|---|
| 906, Hertford Road580 m away | 39 m² | 60 m² | +21 m² +54% | 2021 |
|---|
| 22, Soham Road817 m away | 87 m² | 108 m² | +21 m² +24% | 2021 |
|---|
| 27, Princes Avenue434 m away | 72 m² | 93 m² | +21 m² +29% | 2019 |
|---|
| 21, Tysoe Avenue643 m away | 71 m² | 92 m² | +21 m² +30% | 2015 |
|---|
| 23, Bridgend Road978 m away | 99 m² | 120 m² | +21 m² +21% | 2014 |
|---|
| 69, Catisfield Road488 m away | 84 m² | 104 m² | +20 m² +24% | 2026 |
|---|
| 11, St Stephens Road601 m away | 85 m² | 105 m² | +20 m² +24% | 2025 |
|---|
| 738a, Hertford Road178 m away | 44 m² | 64 m² | +20 m² +45% | 2022 |
|---|
| 120a, Ordnance Road333 m away | 50 m² | 70 m² | +20 m² +40% | 2021 |
|---|
| 81, Totteridge Road143 m away | 74 m² | 94 m² | +20 m² +27% | 2019 |
|---|
| 63, Guernsey House, 4, Eastfield Road916 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
|---|
| 53, Guernsey House, 4, Eastfield Road916 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
|---|
| 32, Guernsey House, 4, Eastfield Road916 m away | 47 m² | 67 m² | +20 m² +43% | 2015 |
|---|
| 54, Longfield Avenue847 m away | 89 m² | 109 m² | +20 m² +22% | 2014 |
|---|
| 61, Unity Road556 m away | 77 m² | 96 m² | +19 m² +25% | 2025 |
|---|
| 315, Ordnance Road846 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
|---|
| 39, Lodge Crescent979 m away | 43 m² | 62 m² | +19 m² +44% | 2024 |
|---|
| 53, Kingsfield Drive692 m away | 95 m² | 114 m² | +19 m² +20% | 2023 |
|---|
| 86, Winnington Road978 m away | 62 m² | 81 m² | +19 m² +31% | 2023 |
|---|
| 23, Ascot Gardens737 m away | 78 m² | 97 m² | +19 m² +24% | 2020 |
|---|
| 41, Bridle Close712 m away | 38 m² | 57 m² | +19 m² +50% | 2014 |
|---|
| 60, Longfield Avenue961 m away | 73 m² | 92 m² | +19 m² +26% | 2014 |
|---|
| 42, Forest Road263 m away | 80 m² | 98 m² | +18 m² +23% | 2026 |
|---|
| 25b, Mandeville Road240 m away | 52 m² | 70 m² | +18 m² +35% | 2024 |
|---|
| 52a, Holmwood Road256 m away | 49 m² | 67 m² | +18 m² +37% | 2024 |
|---|
| 183, Park Road618 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 18, Vernon Avenue505 m away | 78 m² | 96 m² | +18 m² +23% | 2023 |
|---|
| 361, Ordnance Road936 m away | 90 m² | 108 m² | +18 m² +20% | 2023 |
|---|
| 331a, Ordnance Road846 m away | 69 m² | 87 m² | +18 m² +26% | 2022 |
|---|
| 67, Turkey Street981 m away | 74 m² | 92 m² | +18 m² +24% | 2022 |
|---|
| 108, Newbury Avenue890 m away | 74 m² | 92 m² | +18 m² +24% | 2021 |
|---|
| 11, Bridgend Road978 m away | 74 m² | 92 m² | +18 m² +24% | 2021 |
|---|
| 20, Carpenters Road883 m away | 46 m² | 64 m² | +18 m² +39% | 2020 |
|---|
| 30a, Gilbert Street655 m away | 45 m² | 63 m² | +18 m² +40% | 2015 |
|---|
| 30, Bridle Close712 m away | 40 m² | 58 m² | +18 m² +45% | 2014 |
|---|
| 10, Holmesdale807 m away | 67 m² | 85 m² | +18 m² +27% | 2009 |
|---|
| 811, Hertford Road386 m away | 113 m² | 130 m² | +17 m² +15% | 2025 |
|---|
| 86, Holmesdale894 m away | 72 m² | 89 m² | +17 m² +24% | 2024 |
|---|
| 42, Herm House, 10, Eastfield Road898 m away | 50 m² | 67 m² | +17 m² +34% | 2015 |
|---|
| 191, Park Road618 m away | 71 m² | 88 m² | +17 m² +24% | 2014 |
|---|
| 27, Holly Road369 m away | 93 m² | 110 m² | +17 m² +18% | 2013 |
|---|
| 68, Tysoe Avenue604 m away | 39 m² | 56 m² | +17 m² +44% | 2009 |
|---|
| 130d, Beaconsfield Road650 m away | 62 m² | 78 m² | +16 m² +26% | 2026 |
|---|
| 8, Albany Road650 m away | 85 m² | 101 m² | +16 m² +19% | 2026 |
|---|
| 52, Unity Road556 m away | 83 m² | 99 m² | +16 m² +19% | 2025 |
|---|
| 32, Totteridge Road231 m away | 90 m² | 106 m² | +16 m² +18% | 2023 |
|---|
| 776a, Hertford Road219 m away | 43 m² | 59 m² | +16 m² +37% | 2019 |
|---|
| 43, Broadoak Avenue579 m away | 83 m² | 99 m² | +16 m² +19% | 2017 |
|---|
| 62, Putney Road0 m away | 95 m² | 111 m² | +16 m² +17% | 2016 |
|---|
| 71, Jersey House, 2, Eastfield Road910 m away | 51 m² | 67 m² | +16 m² +31% | 2015 |
|---|
| 491a, Hertford Road890 m away | 57 m² | 73 m² | +16 m² +28% | 2014 |
|---|
| 18a, Ordnance Road326 m away | 63 m² | 78 m² | +15 m² +24% | 2026 |
|---|
| 24, St Stephens Road569 m away | 59 m² | 74 m² | +15 m² +25% | 2023 |
|---|
| 130c, Beaconsfield Road650 m away | 45 m² | 60 m² | +15 m² +33% | 2021 |
|---|
| Flat 20, Glendean Court, 70, Tysoe Avenue604 m away | 38 m² | 53 m² | +15 m² +39% | 2020 |
|---|
| 52, Ferndale Road422 m away | 28 m² | 43 m² | +15 m² +54% | 2019 |
|---|
| Flat A, 929, Hertford Road748 m away | 55 m² | 70 m² | +15 m² +27% | 2017 |
|---|
| 70, Bridle Close776 m away | 53 m² | 68 m² | +15 m² +28% | 2015 |
|---|
| 121, Jersey House, 2, Eastfield Road910 m away | 52 m² | 67 m² | +15 m² +29% | 2015 |
|---|
| 127, Ordnance Road328 m away | 49 m² | 64 m² | +15 m² +31% | 2014 |
|---|
| 27, Ramney Drive600 m away | 80 m² | 95 m² | +15 m² +19% | 2012 |
|---|