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 6FA
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 Hill653 m away | 227 m² | 390 m² | +163 m² +72% | 2015 |
| Oakleigh, Maltings Drive456 m away | 103 m² | 255 m² | +152 m² +148% | 2020 |
| 18, Barnfield834 m away | 85 m² | 168 m² | +83 m² +98% | 2023 |
| 5, Church Field717 m away | 142 m² | 221 m² | +79 m² +56% | 2024 |
| 16a, Coopersale Common724 m away | 130 m² | 206 m² | +76 m² +58% | 2017 |
| 22, Vicarage Road567 m away | 78 m² | 147 m² | +69 m² +88% | 2024 |
| 31, Rayfield893 m away | 107 m² | 173 m² | +66 m² +62% | 2021 |
| 1, Vicarage Road567 m away | 80 m² | 145 m² | +65 m² +81% | 2023 |
| 159, Theydon Grove673 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.
| 92 m² |
| 150 m² |
| +58 m² +63% |
| 2018 |
| 9, Lynceley Grange589 m away | 118 m² | 170 m² | +52 m² +44% | 2013 |
|---|
| 25a, Lindsey Street699 m away | 133 m² | 184 m² | +51 m² +38% | 2023 |
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| 2, Vicarage Road567 m away | 84 m² | 133 m² | +49 m² +58% | 2020 |
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| 5, Severns Field744 m away | 99 m² | 147 m² | +48 m² +48% | 2023 |
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| 5, Vicarage Road567 m away | 91 m² | 139 m² | +48 m² +53% | 2016 |
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| 40, James Street942 m away | 71 m² | 118 m² | +47 m² +66% | 2024 |
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| 135, Theydon Grove628 m away | 106 m² | 153 m² | +47 m² +44% | 2021 |
|---|
| 64, The Plain207 m away | 107 m² | 152 m² | +45 m² +42% | 2019 |
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| 16, Woodberry Down730 m away | 81 m² | 125 m² | +44 m² +54% | 2021 |
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| 84, Beaconfield Road998 m away | 81 m² | 125 m² | +44 m² +54% | 2013 |
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| 3, Wedgewood Close795 m away | 143 m² | 186 m² | +43 m² +30% | 2026 |
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| 7, Woodberry Down730 m away | 75 m² | 118 m² | +43 m² +57% | 2025 |
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| 111, Beaconfield Road998 m away | 86 m² | 128 m² | +42 m² +49% | 2023 |
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| 5, Coopersale Common724 m away | 70 m² | 111 m² | +41 m² +59% | 2015 |
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| 46, Kings Wood Park36 m away | 75 m² | 115 m² | +40 m² +53% | 2021 |
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| 9, Beaconfield Way912 m away | 72 m² | 110 m² | +38 m² +53% | 2019 |
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| 48, Theydon Grove587 m away | 185 m² | 221 m² | +36 m² +19% | 2026 |
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| 94, Coopersale Common710 m away | 115 m² | 150 m² | +35 m² +30% | 2015 |
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| 24, Kings Wood Park36 m away | 95 m² | 129 m² | +34 m² +36% | 2020 |
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| 19, James Street942 m away | 97 m² | 130 m² | +33 m² +34% | 2018 |
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| 95, Theydon Grove587 m away | 156 m² | 187 m² | +31 m² +20% | 2019 |
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| 7, Institute Road623 m away | 78 m² | 109 m² | +31 m² +40% | 2018 |
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| 43, Beaconfield Road760 m away | 71 m² | 102 m² | +31 m² +44% | 2017 |
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| 44, Kings Wood Park36 m away | 75 m² | 105 m² | +30 m² +40% | 2020 |
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| 9, St Albans Road646 m away | 116 m² | 146 m² | +30 m² +26% | 2015 |
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| 78, Coopersale Common710 m away | 61 m² | 91 m² | +30 m² +49% | 2015 |
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| 101, Theydon Grove587 m away | 140 m² | 169 m² | +29 m² +21% | 2024 |
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| 38, James Street942 m away | 49 m² | 78 m² | +29 m² +59% | 2022 |
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| 14, Church Field717 m away | 182 m² | 211 m² | +29 m² +16% | 2019 |
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| 20, James Street942 m away | 78 m² | 105 m² | +27 m² +35% | 2026 |
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| 133, Theydon Grove628 m away | 135 m² | 162 m² | +27 m² +20% | 2020 |
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| 22, Barnfield834 m away | 102 m² | 128 m² | +26 m² +25% | 2025 |
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| 16, James Street942 m away | 67 m² | 93 m² | +26 m² +39% | 2022 |
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| 84, Theydon Grove673 m away | 155 m² | 180 m² | +25 m² +16% | 2022 |
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| 38, Theydon Grove696 m away | 140 m² | 165 m² | +25 m² +18% | 2021 |
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| 10, Chevely Close674 m away | 116 m² | 141 m² | +25 m² +22% | 2017 |
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| 10, Redgrove House, Stonards Hill555 m away | 63 m² | 88 m² | +25 m² +40% | 2015 |
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| 181, Theydon Grove673 m away | 144 m² | 168 m² | +24 m² +17% | 2014 |
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| 8, Fairfield Road320 m away | 125 m² | 148 m² | +23 m² +18% | 2023 |
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| 23, St Albans Road646 m away | 96 m² | 119 m² | +23 m² +24% | 2020 |
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| 4, Redgrove House, Stonards Hill555 m away | 60 m² | 83 m² | +23 m² +38% | 2015 |
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| 92, Coopersale Common710 m away | 113 m² | 135 m² | +22 m² +19% | 2025 |
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| 230, High Street860 m away | 37 m² | 59 m² | +22 m² +59% | 2022 |
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| 31, Theydon Grove795 m away | 132 m² | 154 m² | +22 m² +17% | 2018 |
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| 3, Fairfield Road320 m away | 76 m² | 97 m² | +21 m² +28% | 2021 |
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| 12, Fairlawns, Tidys Lane422 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
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| 34, Wheelers980 m away | 92 m² | 111 m² | +19 m² +21% | 2026 |
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| 14, Hemnall Mews883 m away | 40 m² | 59 m² | +19 m² +48% | 2021 |
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| 6, Egg Hall476 m away | 85 m² | 104 m² | +19 m² +22% | 2018 |
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| 2, Redgrove House, Stonards Hill555 m away | 64 m² | 83 m² | +19 m² +30% | 2015 |
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| 5, Hemnall Mews883 m away | 50 m² | 68 m² | +18 m² +36% | 2024 |
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| 81, Lindsey Street891 m away | 89 m² | 107 m² | +18 m² +20% | 2021 |
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| 2, Barnfield834 m away | 78 m² | 96 m² | +18 m² +23% | 2011 |
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| 27, The Drummonds970 m away | 104 m² | 122 m² | +18 m² +17% | 2011 |
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| 9, Laburnum Road529 m away | 74 m² | 92 m² | +18 m² +24% | 2010 |
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| 4, Wintry Mews, 37, Thornwood Road390 m away | 66 m² | 83 m² | +17 m² +26% | 2026 |
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| 70, Beaconfield Road998 m away | 69 m² | 86 m² | +17 m² +25% | 2022 |
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| 55, Kings Wood Park0 m away | 97 m² | 113 m² | +16 m² +16% | 2021 |
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| 10, Seymour Chase79 m away | 95 m² | 111 m² | +16 m² +17% | 2017 |
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| 36, James Street942 m away | 79 m² | 95 m² | +16 m² +20% | 2014 |
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| 67, Kings Wood Park0 m away | 95 m² | 110 m² | +15 m² +16% | 2021 |
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| 12, Brickfield Road824 m away | 76 m² | 91 m² | +15 m² +20% | 2015 |
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