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 LU1 3SN
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 |
|---|---|---|---|---|
| 149, London Road765 m away | 217 m² | 467 m² | +250 m² +115% | 2026 |
| 36, Ludlow Avenue616 m away | 158 m² | 292 m² | +134 m² +85% | 2020 |
| 67, Hibbert Street453 m away | 134 m² | 222 m² | +88 m² +66% | 2023 |
| 43, London Road268 m away | 91 m² | 177 m² | +86 m² +95% | 2020 |
| 71, Cutenhoe Road394 m away | 101 m² | 176 m² | +75 m² +74% | 2022 |
| 26, Cutenhoe Road431 m away | 119 m² | 191 m² | +72 m² +61% | 2026 |
| 91, Russell Rise704 m away | 54 m² | 124 m² | +70 m² +130% | 2023 |
| 70, Cowper Street271 m away | 81 m² | 148 m² | +67 m² +83% | 2022 |
| 23, Red Rails737 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.
| 204 m² |
| +67 m² +49% |
| 2014 |
| 137, Tennyson Road181 m away | 162 m² | 228 m² | +66 m² +41% | 2026 |
|---|
| 69, Cutenhoe Road394 m away | 100 m² | 166 m² | +66 m² +66% | 2018 |
|---|
| 172, Cutenhoe Road454 m away | 84 m² | 148 m² | +64 m² +76% | 2025 |
|---|
| 76, Park Street905 m away | 108 m² | 172 m² | +64 m² +59% | 2013 |
|---|
| 152, Cowper Street329 m away | 64 m² | 125 m² | +61 m² +95% | 2026 |
|---|
| 9, Tenzing Grove959 m away | 88 m² | 149 m² | +61 m² +69% | 2026 |
|---|
| 45, The Crossway886 m away | 79 m² | 140 m² | +61 m² +77% | 2021 |
|---|
| 31a, Farley Hill481 m away | 71 m² | 131 m² | +60 m² +85% | 2015 |
|---|
| 25, Farley Hill535 m away | 94 m² | 153 m² | +59 m² +63% | 2020 |
|---|
| 135, Wellington Street756 m away | 83 m² | 142 m² | +59 m² +71% | 2020 |
|---|
| 44, London Road194 m away | 168 m² | 224 m² | +56 m² +33% | 2022 |
|---|
| 89, Milton Road944 m away | 77 m² | 132 m² | +55 m² +71% | 2021 |
|---|
| 30, Whitehill Avenue367 m away | 182 m² | 235 m² | +53 m² +29% | 2018 |
|---|
| 43, Russell Rise704 m away | 120 m² | 173 m² | +53 m² +44% | 2015 |
|---|
| 79, Tennyson Road96 m away | 163 m² | 214 m² | +51 m² +31% | 2026 |
|---|
| 12, Chequer Street794 m away | 77 m² | 128 m² | +51 m² +66% | 2022 |
|---|
| 189, Cutenhoe Road742 m away | 85 m² | 135 m² | +50 m² +59% | 2026 |
|---|
| 174, Cutenhoe Road454 m away | 99 m² | 148 m² | +49 m² +49% | 2025 |
|---|
| 130, New Town Street552 m away | 46 m² | 94 m² | +48 m² +104% | 2022 |
|---|
| 154, New Town Street590 m away | 39 m² | 86 m² | +47 m² +121% | 2024 |
|---|
| 2, Ludlow Avenue616 m away | 111 m² | 158 m² | +47 m² +42% | 2014 |
|---|
| 53, Cutenhoe Road394 m away | 112 m² | 158 m² | +46 m² +41% | 2025 |
|---|
| 22, Cambridge Street622 m away | 39 m² | 84 m² | +45 m² +115% | 2018 |
|---|
| 35, St Pauls Road224 m away | 94 m² | 139 m² | +45 m² +48% | 2014 |
|---|
| 167, Wilsden Avenue984 m away | 75 m² | 119 m² | +44 m² +59% | 2026 |
|---|
| 54, Meyrick Avenue957 m away | 86 m² | 130 m² | +44 m² +51% | 2024 |
|---|
| 43, Cowper Street271 m away | 98 m² | 141 m² | +43 m² +44% | 2025 |
|---|
| 3, Seymour Avenue612 m away | 77 m² | 120 m² | +43 m² +56% | 2025 |
|---|
| 39, Cowper Street271 m away | 58 m² | 101 m² | +43 m² +74% | 2019 |
|---|
| 32, Buxton Road964 m away | 35 m² | 78 m² | +43 m² +123% | 2008 |
|---|
| 41, London Road268 m away | 160 m² | 202 m² | +42 m² +26% | 2026 |
|---|
| 111, Wellington Street860 m away | 65 m² | 107 m² | +42 m² +65% | 2022 |
|---|
| 165, Cutenhoe Road742 m away | 84 m² | 126 m² | +42 m² +50% | 2017 |
|---|
| 96, Cowper Street329 m away | 96 m² | 137 m² | +41 m² +43% | 2026 |
|---|
| 100, Seymour Road614 m away | 88 m² | 129 m² | +41 m² +47% | 2026 |
|---|
| 21, Chiltern Rise810 m away | 96 m² | 137 m² | +41 m² +43% | 2020 |
|---|
| 8, Ludlow Avenue616 m away | 102 m² | 143 m² | +41 m² +40% | 2017 |
|---|
| 27, George Street933 m away | 63 m² | 103 m² | +40 m² +63% | 2024 |
|---|
| 21, Tavistock Crescent285 m away | 53 m² | 93 m² | +40 m² +75% | 2023 |
|---|
| 162, Cowper Street329 m away | 78 m² | 118 m² | +40 m² +51% | 2013 |
|---|
| 37, Tennyson Road212 m away | 97 m² | 136 m² | +39 m² +40% | 2020 |
|---|
| 71, Milton Road944 m away | 39 m² | 77 m² | +38 m² +97% | 2020 |
|---|
| 166, Cutenhoe Road454 m away | 95 m² | 132 m² | +37 m² +39% | 2025 |
|---|
| 35, Homestead Way948 m away | 82 m² | 119 m² | +37 m² +45% | 2016 |
|---|
| 15, Russell Rise560 m away | 85 m² | 121 m² | +36 m² +42% | 2022 |
|---|
| 17, Arthur Street430 m away | 49 m² | 84 m² | +35 m² +71% | 2026 |
|---|
| 11, Stockwood Crescent445 m away | 117 m² | 152 m² | +35 m² +30% | 2024 |
|---|
| 151, Wellington Street756 m away | 96 m² | 131 m² | +35 m² +36% | 2020 |
|---|
| 28, Whipperley Way833 m away | 87 m² | 122 m² | +35 m² +40% | 2015 |
|---|
| 50, Harcourt Street266 m away | 99 m² | 133 m² | +34 m² +34% | 2026 |
|---|
| 57, Harcourt Street296 m away | 102 m² | 136 m² | +34 m² +33% | 2013 |
|---|
| 16, Lawn Gardens366 m away | 37 m² | 70 m² | +33 m² +89% | 2021 |
|---|
| 1, Cowper Street369 m away | 96 m² | 129 m² | +33 m² +34% | 2016 |
|---|
| 67, Tennyson Road96 m away | 98 m² | 130 m² | +32 m² +33% | 2026 |
|---|
| 41a, Stockwood Crescent445 m away | 98 m² | 130 m² | +32 m² +33% | 2016 |
|---|
| 10, Elizabeth Street675 m away | 53 m² | 85 m² | +32 m² +60% | 2016 |
|---|
| Flat 35, 46 - 52, Park Street933 m away | 67 m² | 98 m² | +31 m² +46% | 2022 |
|---|
| 85a, Farley Hill481 m away | 107 m² | 138 m² | +31 m² +29% | 2016 |
|---|
| 106, Cutenhoe Road454 m away | 95 m² | 125 m² | +30 m² +32% | 2026 |
|---|
| 39, Milton Road944 m away | 92 m² | 122 m² | +30 m² +33% | 2025 |
|---|
| 56, Baker Street338 m away | 93 m² | 123 m² | +30 m² +32% | 2024 |
|---|
| 43, Arthur Street407 m away | 86 m² | 116 m² | +30 m² +35% | 2024 |
|---|
| 211, Park Street862 m away | 93 m² | 123 m² | +30 m² +32% | 2021 |
|---|
| 10 - 12, Chapel Street909 m away | 42 m² | 72 m² | +30 m² +71% | 2014 |
|---|
| 17, Russell Rise560 m away | 106 m² | 135 m² | +29 m² +27% | 2026 |
|---|
| 23, Seymour Road711 m away | 82 m² | 111 m² | +29 m² +35% | 2026 |
|---|
| 39, Ludlow Avenue616 m away | 134 m² | 163 m² | +29 m² +22% | 2024 |
|---|
| 64, Arthur Street407 m away | 60 m² | 89 m² | +29 m² +48% | 2021 |
|---|
| 42, Harcourt Street222 m away | 100 m² | 128 m² | +28 m² +28% | 2024 |
|---|
| 71, Tennyson Road96 m away | 70 m² | 98 m² | +28 m² +40% | 2023 |
|---|
| 31, London Road268 m away | 105 m² | 133 m² | +28 m² +27% | 2019 |
|---|
| 39, London Road268 m away | 102 m² | 130 m² | +28 m² +27% | 2018 |
|---|
| Frank Lord House, 72, Chapel Street719 m away | 45 m² | 72 m² | +27 m² +60% | 2023 |
|---|
| 7, Parkland Drive373 m away | 133 m² | 160 m² | +27 m² +20% | 2015 |
|---|
| 3, Russell Street622 m away | 104 m² | 130 m² | +26 m² +25% | 2022 |
|---|
| 5, St Pauls Gardens149 m away | 109 m² | 135 m² | +26 m² +24% | 2020 |
|---|
| 43, Salisbury Road840 m away | 82 m² | 108 m² | +26 m² +32% | 2015 |
|---|
| 14, Chiltern Rise810 m away | 97 m² | 121 m² | +24 m² +25% | 2026 |
|---|
| 3, Durler Gardens285 m away | 122 m² | 146 m² | +24 m² +20% | 2025 |
|---|
| 7, Surrey Street648 m away | 86 m² | 110 m² | +24 m² +28% | 2025 |
|---|
| 37 - 39, Castle Street751 m away | 46 m² | 70 m² | +24 m² +52% | 2025 |
|---|
| 4, George Street West950 m away | 55 m² | 79 m² | +24 m² +44% | 2023 |
|---|
| 65, Castle Street670 m away | 23 m² | 47 m² | +24 m² +104% | 2009 |
|---|
| 38, Russell Rise703 m away | 75 m² | 98 m² | +23 m² +31% | 2023 |
|---|
| 247, Park Street862 m away | 128 m² | 151 m² | +23 m² +18% | 2019 |
|---|
| 23, Ashton Road367 m away | 69 m² | 92 m² | +23 m² +33% | 2015 |
|---|
| 116, Wellington Street860 m away | 31 m² | 54 m² | +23 m² +74% | 2011 |
|---|
| 48, Winsdon Road881 m away | 43 m² | 65 m² | +22 m² +51% | 2024 |
|---|
| 71, Buxton Road964 m away | 32 m² | 54 m² | +22 m² +69% | 2023 |
|---|
| 72, Strathmore Avenue721 m away | 60 m² | 82 m² | +22 m² +37% | 2020 |
|---|
| 84, Park Street905 m away | 46 m² | 68 m² | +22 m² +48% | 2019 |
|---|
| 1, Harcourt Street222 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
|---|
| 40, Tavistock Street399 m away | 16 m² | 38 m² | +22 m² +138% | 2017 |
|---|
| 44, Russell Rise703 m away | 67 m² | 89 m² | +22 m² +33% | 2012 |
|---|
| 70, Corncastle Road814 m away | 85 m² | 106 m² | +21 m² +25% | 2025 |
|---|
| 42, Buxton Road964 m away | 92 m² | 113 m² | +21 m² +23% | 2020 |
|---|
| 147, Wilsden Avenue984 m away | 84 m² | 105 m² | +21 m² +25% | 2020 |
|---|
| 11, Arthur Street430 m away | 60 m² | 81 m² | +21 m² +35% | 2014 |
|---|
| 26b, London Road194 m away | 48 m² | 69 m² | +21 m² +44% | 2012 |
|---|
| 114, Seymour Road614 m away | 100 m² | 121 m² | +21 m² +21% | 2011 |
|---|
| 145, Strathmore Avenue496 m away | 89 m² | 109 m² | +20 m² +22% | 2025 |
|---|
| Flat 12, Princess Lodge, 39 - 45, Princess Street892 m away | 76 m² | 96 m² | +20 m² +26% | 2023 |
|---|
| 122, Baker Street378 m away | 62 m² | 82 m² | +20 m² +32% | 2022 |
|---|
| 82, Cambridge Street501 m away | 58 m² | 78 m² | +20 m² +34% | 2019 |
|---|
| 143, Heswall Court, Bailey Street791 m away | 50 m² | 70 m² | +20 m² +40% | 2013 |
|---|
| Flat 6, Sandy Oaks, 65, Windsor Street615 m away | 32 m² | 51 m² | +19 m² +59% | 2025 |
|---|
| 21, Ormsby Close0 m away | 67 m² | 86 m² | +19 m² +28% | 2024 |
|---|
| 22 - 36, Hastings Street814 m away | 39 m² | 58 m² | +19 m² +49% | 2024 |
|---|
| 18, Russell Rise566 m away | 84 m² | 103 m² | +19 m² +23% | 2021 |
|---|
| 10, Tennyson Road318 m away | 60 m² | 79 m² | +19 m² +32% | 2020 |
|---|
| 22, Farley Lodge, Ruthin Close408 m away | 19 m² | 38 m² | +19 m² +100% | 2020 |
|---|
| 141, Cutenhoe Road452 m away | 122 m² | 141 m² | +19 m² +16% | 2020 |
|---|
| 39, Whitehill Avenue172 m away | 105 m² | 124 m² | +19 m² +18% | 2015 |
|---|
| 70, Ashton Road264 m away | 58 m² | 77 m² | +19 m² +33% | 2014 |
|---|
| 14, Bonnick Court, Bonnick Close829 m away | 40 m² | 59 m² | +19 m² +48% | 2014 |
|---|
| 32, Napier Road990 m away | 126 m² | 145 m² | +19 m² +15% | 2012 |
|---|
| 53, Dumfries Street787 m away | 56 m² | 74 m² | +18 m² +32% | 2026 |
|---|
| 115, Tennyson Road96 m away | 69 m² | 87 m² | +18 m² +26% | 2024 |
|---|
| 63, Strathmore Avenue670 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
|---|
| 10, Chequer Street794 m away | 47 m² | 65 m² | +18 m² +38% | 2022 |
|---|
| Flat 19, Farley Lodge, Ruthin Close408 m away | 20 m² | 38 m² | +18 m² +90% | 2020 |
|---|
| 128, Strathmore Avenue554 m away | 82 m² | 100 m² | +18 m² +22% | 2016 |
|---|
| 7, Red Rails737 m away | 74 m² | 92 m² | +18 m² +24% | 2016 |
|---|
| 32, St Saviours Crescent720 m away | 64 m² | 82 m² | +18 m² +28% | 2015 |
|---|
| 51, Tavistock Street399 m away | 114 m² | 132 m² | +18 m² +16% | 2014 |
|---|
| 38, St Saviours Crescent720 m away | 70 m² | 88 m² | +18 m² +26% | 2014 |
|---|
| 160, New Town Street590 m away | 60 m² | 77 m² | +17 m² +28% | 2026 |
|---|
| 19, Chiltern Rise810 m away | 84 m² | 101 m² | +17 m² +20% | 2026 |
|---|
| Flat 6, Maple Court, Stockwood Crescent445 m away | 51 m² | 68 m² | +17 m² +33% | 2021 |
|---|
| 96, Farley Hill627 m away | 97 m² | 114 m² | +17 m² +18% | 2021 |
|---|
| 65, Hibbert Street453 m away | 98 m² | 115 m² | +17 m² +17% | 2015 |
|---|
| 57, Russell Rise704 m away | 108 m² | 125 m² | +17 m² +16% | 2014 |
|---|
| 10, Meyrick Avenue957 m away | 73 m² | 90 m² | +17 m² +23% | 2009 |
|---|
| 72, Cowper Street271 m away | 38 m² | 55 m² | +17 m² +45% | 2008 |
|---|
| 1, London Road268 m away | 47 m² | 63 m² | +16 m² +34% | 2026 |
|---|
| 9, Stockwood Crescent445 m away | 103 m² | 119 m² | +16 m² +16% | 2026 |
|---|
| 135, Strathmore Avenue496 m away | 83 m² | 99 m² | +16 m² +19% | 2026 |
|---|
| 2, Red Rails737 m away | 81 m² | 97 m² | +16 m² +20% | 2025 |
|---|
| 49, Dumfries Street787 m away | 58 m² | 74 m² | +16 m² +28% | 2024 |
|---|
| 42, Cowper Street271 m away | 84 m² | 100 m² | +16 m² +19% | 2023 |
|---|
| 87a, Albert Road508 m away | 58 m² | 74 m² | +16 m² +28% | 2022 |
|---|
| 14, Strathmore Avenue721 m away | 87 m² | 103 m² | +16 m² +18% | 2021 |
|---|
| 45, Cowper Street271 m away | 85 m² | 101 m² | +16 m² +19% | 2020 |
|---|
| 108, Seymour Road614 m away | 106 m² | 122 m² | +16 m² +15% | 2020 |
|---|
| 22, Chiltern Rise810 m away | 77 m² | 93 m² | +16 m² +21% | 2020 |
|---|
| 46, Buxton Road964 m away | 38 m² | 54 m² | +16 m² +42% | 2012 |
|---|
| 17, Windsor Street615 m away | 37 m² | 53 m² | +16 m² +43% | 2010 |
|---|
| 32, Cambridge Street501 m away | 18 m² | 34 m² | +16 m² +89% | 2008 |
|---|
| 160, Cowper Street329 m away | 73 m² | 88 m² | +15 m² +21% | 2026 |
|---|
| 69, Wilsden Avenue726 m away | 43 m² | 58 m² | +15 m² +35% | 2026 |
|---|
| 77, Russell Rise704 m away | 94 m² | 109 m² | +15 m² +16% | 2025 |
|---|
| 1, St Pauls Road224 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
|---|
| 53, Strathmore Avenue670 m away | 87 m² | 102 m² | +15 m² +17% | 2023 |
|---|
| 18a, Surrey Street612 m away | 31 m² | 46 m² | +15 m² +48% | 2019 |
|---|
| 3, Wood Street841 m away | 64 m² | 79 m² | +15 m² +23% | 2019 |
|---|
| 7, London Road268 m away | 39 m² | 54 m² | +15 m² +38% | 2018 |
|---|
| 115, Russell Rise704 m away | 31 m² | 46 m² | +15 m² +48% | 2015 |
|---|
| 40, Salisbury Road851 m away | 61 m² | 76 m² | +15 m² +25% | 2014 |
|---|
| 53, St Pauls Road224 m away | 82 m² | 97 m² | +15 m² +18% | 2013 |
|---|
| 58, Princess Street892 m away | 62 m² | 77 m² | +15 m² +24% | 2013 |
|---|
| 24, Meyrick Avenue957 m away | 70 m² | 85 m² | +15 m² +21% | 2013 |
|---|
| Flat 4, 18, Napier Road990 m away | 23 m² | 38 m² | +15 m² +65% | 2012 |
|---|
| 2, Baker Street330 m away | 61 m² | 76 m² | +15 m² +25% | 2010 |
|---|