Finding extended homes…
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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 CM16 6RE
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 |
|---|---|---|---|---|
| 19, Church Hill594 m away | 227 m² | 390 m² | +163 m² +72% | 2015 |
| Oakleigh, Maltings Drive683 m away | 103 m² | 255 m² | +152 m² +148% | 2020 |
| 18, Barnfield177 m away | 85 m² | 168 m² | +83 m² +98% | 2023 |
| 269, High Street837 m away | 67 m² | 147 m² | +80 m² +119% | 2012 |
| 5, Church Field567 m away | 142 m² | 221 m² | +79 m² +56% | 2024 |
| 7, Bakers Court, 2a, Hemnall Street944 m away | 70 m² | 136 m² | +66 m² +94% | 2025 |
| 31, Rayfield587 m away | 107 m² | 173 m² | +66 m² +62% | 2021 |
| 6, Bakers Court, 2a, Hemnall Street944 m away | 64 m² | 127 m² | +63 m² +98% | 2025 |
| 58, St Johns Road761 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.
| 131 m² |
| 192 m² |
| +61 m² +47% |
| 2014 |
| 9, Ingelsmead550 m away | 76 m² | 135 m² | +59 m² +78% | 2023 |
|---|
| 159, Theydon Grove811 m away | 92 m² | 150 m² | +58 m² +63% | 2018 |
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| 9, Lynceley Grange434 m away | 118 m² | 170 m² | +52 m² +44% | 2013 |
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| 25a, Lindsey Street380 m away | 133 m² | 184 m² | +51 m² +38% | 2023 |
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| 47, Shaftesbury Road346 m away | 87 m² | 136 m² | +49 m² +56% | 2022 |
|---|
| 3, Coronation Hill509 m away | 84 m² | 133 m² | +49 m² +58% | 2014 |
|---|
| 5, Severns Field484 m away | 99 m² | 147 m² | +48 m² +48% | 2023 |
|---|
| 54, St Johns Road761 m away | 112 m² | 160 m² | +48 m² +43% | 2023 |
|---|
| 40, James Street118 m away | 71 m² | 118 m² | +47 m² +66% | 2024 |
|---|
| 135, Theydon Grove743 m away | 106 m² | 153 m² | +47 m² +44% | 2021 |
|---|
| 50, Crows Road926 m away | 95 m² | 139 m² | +44 m² +46% | 2022 |
|---|
| 16, Woodberry Down275 m away | 81 m² | 125 m² | +44 m² +54% | 2021 |
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| 84, Beaconfield Road427 m away | 81 m² | 125 m² | +44 m² +54% | 2013 |
|---|
| 3, Wedgewood Close937 m away | 143 m² | 186 m² | +43 m² +30% | 2026 |
|---|
| 7, Woodberry Down275 m away | 75 m² | 118 m² | +43 m² +57% | 2025 |
|---|
| 111, Beaconfield Road427 m away | 86 m² | 128 m² | +42 m² +49% | 2023 |
|---|
| 2, Ashlyns Road776 m away | 123 m² | 165 m² | +42 m² +34% | 2013 |
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| 36, Chapel Road868 m away | 86 m² | 127 m² | +41 m² +48% | 2014 |
|---|
| 9, Beaconfield Way410 m away | 72 m² | 110 m² | +38 m² +53% | 2019 |
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| 45, Shaftesbury Road346 m away | 81 m² | 118 m² | +37 m² +46% | 2020 |
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| 48, Theydon Grove827 m away | 185 m² | 221 m² | +36 m² +19% | 2026 |
|---|
| 19, James Street118 m away | 97 m² | 130 m² | +33 m² +34% | 2018 |
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| 60, Crows Road941 m away | 86 m² | 117 m² | +31 m² +36% | 2025 |
|---|
| 95, Theydon Grove827 m away | 156 m² | 187 m² | +31 m² +20% | 2019 |
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| 43, Beaconfield Road365 m away | 71 m² | 102 m² | +31 m² +44% | 2017 |
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| 101, Theydon Grove827 m away | 140 m² | 169 m² | +29 m² +21% | 2024 |
|---|
| 38, James Street118 m away | 49 m² | 78 m² | +29 m² +59% | 2022 |
|---|
| 18, Lower Swaines804 m away | 79 m² | 108 m² | +29 m² +37% | 2020 |
|---|
| 14, Church Field567 m away | 182 m² | 211 m² | +29 m² +16% | 2019 |
|---|
| 20, James Street118 m away | 78 m² | 105 m² | +27 m² +35% | 2026 |
|---|
| 133, Theydon Grove743 m away | 135 m² | 162 m² | +27 m² +20% | 2020 |
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| 22, Barnfield177 m away | 102 m² | 128 m² | +26 m² +25% | 2025 |
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| 16, James Street118 m away | 67 m² | 93 m² | +26 m² +39% | 2022 |
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| 16, Chapel Road868 m away | 122 m² | 148 m² | +26 m² +21% | 2014 |
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| 84, Theydon Grove811 m away | 155 m² | 180 m² | +25 m² +16% | 2022 |
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| 38, Theydon Grove845 m away | 140 m² | 165 m² | +25 m² +18% | 2021 |
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| 14, Lower Swaines804 m away | 84 m² | 109 m² | +25 m² +30% | 2019 |
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| 54, Lindsey Street0 m away | 90 m² | 115 m² | +25 m² +28% | 2016 |
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| 10, Redgrove House, Stonards Hill666 m away | 63 m² | 88 m² | +25 m² +40% | 2015 |
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| 67, Coronation Hill509 m away | 105 m² | 129 m² | +24 m² +23% | 2025 |
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| 77, St Johns Road791 m away | 72 m² | 96 m² | +24 m² +33% | 2019 |
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| 181, Theydon Grove811 m away | 144 m² | 168 m² | +24 m² +17% | 2014 |
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| 8, Fairfield Road707 m away | 125 m² | 148 m² | +23 m² +18% | 2023 |
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| 6, Oak Road995 m away | 85 m² | 108 m² | +23 m² +27% | 2020 |
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| 4, Redgrove House, Stonards Hill666 m away | 60 m² | 83 m² | +23 m² +38% | 2015 |
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| 230, High Street778 m away | 37 m² | 59 m² | +22 m² +59% | 2022 |
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| 31, Theydon Grove861 m away | 132 m² | 154 m² | +22 m² +17% | 2018 |
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| 3, Fairfield Road707 m away | 76 m² | 97 m² | +21 m² +28% | 2021 |
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| 61, St Johns Road791 m away | 109 m² | 130 m² | +21 m² +19% | 2014 |
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| 53, St Johns Road791 m away | 77 m² | 98 m² | +21 m² +27% | 2014 |
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| 31, Albany Court718 m away | 89 m² | 110 m² | +21 m² +24% | 2013 |
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| 12, Fairlawns, Tidys Lane671 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
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| 20, St Johns Road761 m away | 83 m² | 103 m² | +20 m² +24% | 2023 |
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| 34, Wheelers551 m away | 92 m² | 111 m² | +19 m² +21% | 2026 |
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| 147, Lindsey Street463 m away | 87 m² | 106 m² | +19 m² +22% | 2024 |
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| 14, Hemnall Mews810 m away | 40 m² | 59 m² | +19 m² +48% | 2021 |
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| 63, St Johns Road791 m away | 118 m² | 137 m² | +19 m² +16% | 2020 |
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| 6, Egg Hall551 m away | 85 m² | 104 m² | +19 m² +22% | 2018 |
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| 2, Redgrove House, Stonards Hill666 m away | 64 m² | 83 m² | +19 m² +30% | 2015 |
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| 5, Hemnall Mews810 m away | 50 m² | 68 m² | +18 m² +36% | 2024 |
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| 81, Lindsey Street129 m away | 89 m² | 107 m² | +18 m² +20% | 2021 |
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| 2, Barnfield177 m away | 78 m² | 96 m² | +18 m² +23% | 2011 |
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| 27, The Drummonds944 m away | 104 m² | 122 m² | +18 m² +17% | 2011 |
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| 4, Wintry Mews, 37, Thornwood Road643 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
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| 40, St Johns Road761 m away | 79 m² | 96 m² | +17 m² +22% | 2024 |
|---|
| 37, Shaftesbury Road346 m away | 83 m² | 100 m² | +17 m² +20% | 2022 |
|---|
| 70, Beaconfield Road427 m away | 69 m² | 86 m² | +17 m² +25% | 2022 |
|---|
| 36, James Street118 m away | 79 m² | 95 m² | +16 m² +20% | 2014 |
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