Finding extended homes…
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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 RM5 2QP
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, Chase Cross Road620 m away | 174 m² | 305 m² | +131 m² +75% | 2023 |
| 14, Victoria Avenue182 m away | 93 m² | 193 m² | +100 m² +108% | 2024 |
| 53, Collier Row Road785 m away | 66 m² | 158 m² | +92 m² +139% | 2024 |
| 31, Felstead Road497 m away | 52 m² | 129 m² | +77 m² +148% | 2015 |
| 1, Turpin Avenue383 m away | 84 m² | 159 m² | +75 m² +89% | 2026 |
| 28, Ascension Road568 m away | 83 m² | 153 m² | +70 m² +84% | 2025 |
| 50, Lawns Way900 m away | 75 m² | 145 m² | +70 m² +93% | 2024 |
| 38, Fry Close477 m away | 81 m² | 149 m² | +68 m² +84% | 2025 |
| 32, Ravenswood Close424 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.
| 130 m² |
| 194 m² |
| +64 m² +49% |
| 2016 |
| 78, Chase Cross Road584 m away | 63 m² | 126 m² | +63 m² +100% | 2017 |
|---|
| 276, Lodge Lane582 m away | 60 m² | 123 m² | +63 m² +105% | 2011 |
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| 11, Highfield Road346 m away | 76 m² | 137 m² | +61 m² +80% | 2022 |
|---|
| 98, Carter Drive245 m away | 85 m² | 145 m² | +60 m² +71% | 2025 |
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| 66, Dominion Drive0 m away | 70 m² | 127 m² | +57 m² +81% | 2021 |
|---|
| 43, Highfield Road321 m away | 45 m² | 99 m² | +54 m² +120% | 2018 |
|---|
| 22, Warden Avenue657 m away | 83 m² | 136 m² | +53 m² +64% | 2015 |
|---|
| 115, Clockhouse Lane196 m away | 77 m² | 129 m² | +52 m² +68% | 2026 |
|---|
| 27, The Drive935 m away | 62 m² | 114 m² | +52 m² +84% | 2019 |
|---|
| 19, Sheila Close370 m away | 77 m² | 129 m² | +52 m² +68% | 2015 |
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| 53, Chase Cross Road538 m away | 79 m² | 129 m² | +50 m² +63% | 2026 |
|---|
| 23, Riversdale Road581 m away | 84 m² | 134 m² | +50 m² +60% | 2026 |
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| 32, Sheila Road449 m away | 78 m² | 128 m² | +50 m² +64% | 2024 |
|---|
| 50, St Johns Road690 m away | 83 m² | 133 m² | +50 m² +60% | 2014 |
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| 50, Clockhouse Lane284 m away | 90 m² | 139 m² | +49 m² +54% | 2024 |
|---|
| 33, Kingshill Avenue508 m away | 83 m² | 132 m² | +49 m² +59% | 2021 |
|---|
| 1, Goring Close972 m away | 84 m² | 133 m² | +49 m² +58% | 2020 |
|---|
| 19, Felstead Road497 m away | 71 m² | 120 m² | +49 m² +69% | 2017 |
|---|
| 17, Lynwood Drive337 m away | 75 m² | 123 m² | +48 m² +64% | 2025 |
|---|
| 58, Victoria Avenue182 m away | 77 m² | 125 m² | +48 m² +62% | 2024 |
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| 44, Firbank Road498 m away | 69 m² | 117 m² | +48 m² +70% | 2022 |
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| 150, Chase Cross Road761 m away | 63 m² | 111 m² | +48 m² +76% | 2018 |
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| 43, Sheila Road449 m away | 71 m² | 118 m² | +47 m² +66% | 2026 |
|---|
| 25, Larchwood Avenue62 m away | 79 m² | 125 m² | +46 m² +58% | 2025 |
|---|
| 12, Robin Close878 m away | 85 m² | 131 m² | +46 m² +54% | 2025 |
|---|
| 106, Lynwood Drive198 m away | 70 m² | 116 m² | +46 m² +66% | 2024 |
|---|
| 78, Ascension Road454 m away | 73 m² | 119 m² | +46 m² +63% | 2024 |
|---|
| 13, Larchwood Avenue62 m away | 82 m² | 128 m² | +46 m² +56% | 2016 |
|---|
| 4, Merlin Close967 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
|---|
| 15, Berkeley Avenue754 m away | 39 m² | 84 m² | +45 m² +115% | 2023 |
|---|
| 92, Lynwood Drive198 m away | 95 m² | 140 m² | +45 m² +47% | 2021 |
|---|
| 24, Charlotte Gardens306 m away | 86 m² | 130 m² | +44 m² +51% | 2012 |
|---|
| 46, Lodge Lane876 m away | 80 m² | 123 m² | +43 m² +54% | 2025 |
|---|
| 57, Lawns Way900 m away | 83 m² | 126 m² | +43 m² +52% | 2023 |
|---|
| 2, Ashvale Gardens965 m away | 82 m² | 125 m² | +43 m² +52% | 2023 |
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| 53, Mount Pleasant Road689 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
|---|
| 73, The Drive989 m away | 67 m² | 108 m² | +41 m² +61% | 2024 |
|---|
| 36, Lodge Lane876 m away | 92 m² | 133 m² | +41 m² +45% | 2023 |
|---|
| 56, Lowshoe Lane893 m away | 87 m² | 128 m² | +41 m² +47% | 2017 |
|---|
| 90, Collier Row Road778 m away | 68 m² | 108 m² | +40 m² +59% | 2017 |
|---|
| 150, Turpin Avenue436 m away | 90 m² | 129 m² | +39 m² +43% | 2026 |
|---|
| 52, Lawns Way900 m away | 71 m² | 110 m² | +39 m² +55% | 2015 |
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| 14, Merlin Close967 m away | 68 m² | 106 m² | +38 m² +56% | 2025 |
|---|
| 30a, Firbank Road498 m away | 56 m² | 94 m² | +38 m² +68% | 2021 |
|---|
| 197, Carter Drive305 m away | 72 m² | 110 m² | +38 m² +53% | 2020 |
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| 36, Mount Pleasant Road717 m away | 142 m² | 178 m² | +36 m² +25% | 2022 |
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| 11a, Lowshoe Lane844 m away | 82 m² | 118 m² | +36 m² +44% | 2021 |
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| 94, Carter Drive245 m away | 78 m² | 114 m² | +36 m² +46% | 2020 |
|---|
| 7, Judith Avenue245 m away | 67 m² | 103 m² | +36 m² +54% | 2019 |
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| 28, St Johns Road578 m away | 75 m² | 111 m² | +36 m² +48% | 2011 |
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| 25, The Drive935 m away | 61 m² | 96 m² | +35 m² +57% | 2022 |
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| 74, Lawns Way820 m away | 74 m² | 109 m² | +35 m² +47% | 2016 |
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| 14, Burland Road417 m away | 93 m² | 127 m² | +34 m² +37% | 2026 |
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| 19, Chase Cross Road516 m away | 167 m² | 201 m² | +34 m² +20% | 2026 |
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| 8, Gobions Avenue816 m away | 90 m² | 124 m² | +34 m² +38% | 2026 |
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| 47, Chase Cross Road516 m away | 79 m² | 112 m² | +33 m² +42% | 2025 |
|---|
| 293, Carter Drive587 m away | 137 m² | 170 m² | +33 m² +24% | 2024 |
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| 10, Carter Drive500 m away | 89 m² | 122 m² | +33 m² +37% | 2016 |
|---|
| 2, Navarre Gardens579 m away | 70 m² | 102 m² | +32 m² +46% | 2021 |
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| 31, Faircross Avenue818 m away | 67 m² | 98 m² | +31 m² +46% | 2025 |
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| 77, Kingshill Avenue698 m away | 83 m² | 114 m² | +31 m² +37% | 2024 |
|---|
| 176, Clockhouse Lane464 m away | 88 m² | 119 m² | +31 m² +35% | 2021 |
|---|
| 40, Dominion Drive0 m away | 82 m² | 112 m² | +30 m² +37% | 2018 |
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| 40, Lodge Lane876 m away | 75 m² | 105 m² | +30 m² +40% | 2017 |
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| 312, Lodge Lane731 m away | 91 m² | 121 m² | +30 m² +33% | 2015 |
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| 124, Lodge Lane569 m away | 55 m² | 84 m² | +29 m² +53% | 2025 |
|---|
| 4, Hollybush Close683 m away | 88 m² | 117 m² | +29 m² +33% | 2025 |
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| 3, Penn Gardens754 m away | 92 m² | 121 m² | +29 m² +32% | 2024 |
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| 175, Carter Drive245 m away | 66 m² | 95 m² | +29 m² +44% | 2023 |
|---|
| 15, Kingshill Avenue318 m away | 93 m² | 122 m² | +29 m² +31% | 2021 |
|---|
| 75, Lynwood Drive198 m away | 85 m² | 112 m² | +27 m² +32% | 2024 |
|---|
| 30, Firbank Road498 m away | 89 m² | 116 m² | +27 m² +30% | 2024 |
|---|
| 55, Brockley Crescent832 m away | 43 m² | 70 m² | +27 m² +63% | 2016 |
|---|
| 83, Boxmoor Road386 m away | 86 m² | 113 m² | +27 m² +31% | 2015 |
|---|
| 215, Lodge Lane603 m away | 94 m² | 120 m² | +26 m² +28% | 2025 |
|---|
| 5, Burchwall Close623 m away | 74 m² | 100 m² | +26 m² +35% | 2022 |
|---|
| 84, Gelsthorpe Road445 m away | 98 m² | 123 m² | +25 m² +26% | 2026 |
|---|
| 60, The Drive967 m away | 77 m² | 102 m² | +25 m² +32% | 2025 |
|---|
| 152, Kingshill Avenue698 m away | 85 m² | 110 m² | +25 m² +29% | 2016 |
|---|
| 30, Cornell Way523 m away | 141 m² | 166 m² | +25 m² +18% | 2013 |
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| 2, Judith Avenue245 m away | 128 m² | 151 m² | +23 m² +18% | 2026 |
|---|
| 49, Ramsden Drive718 m away | 77 m² | 100 m² | +23 m² +30% | 2025 |
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| 134, Carter Drive587 m away | 93 m² | 116 m² | +23 m² +25% | 2023 |
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| 3, Larchwood Avenue62 m away | 79 m² | 102 m² | +23 m² +29% | 2019 |
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| 25, Avelon Road838 m away | 58 m² | 81 m² | +23 m² +40% | 2019 |
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| 57, Cornell Way518 m away | 82 m² | 105 m² | +23 m² +28% | 2013 |
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| 88, Collier Row Road778 m away | 69 m² | 91 m² | +22 m² +32% | 2026 |
|---|
| 17, Hulse Avenue914 m away | 91 m² | 113 m² | +22 m² +24% | 2026 |
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| 24, Oates Road443 m away | 74 m² | 96 m² | +22 m² +30% | 2025 |
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| 180, Lodge Lane569 m away | 87 m² | 109 m² | +22 m² +25% | 2025 |
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| 12, Penn Gardens754 m away | 146 m² | 168 m² | +22 m² +15% | 2025 |
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| 187, Highfield Road766 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
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| 131, Chase Cross Road707 m away | 109 m² | 131 m² | +22 m² +20% | 2023 |
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| 145, Turpin Avenue462 m away | 108 m² | 130 m² | +22 m² +20% | 2022 |
|---|
| 1, Highfield Road346 m away | 129 m² | 151 m² | +22 m² +17% | 2020 |
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| 61, Lawns Way900 m away | 74 m² | 96 m² | +22 m² +30% | 2019 |
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| 23, Hamlet Road992 m away | 97 m² | 119 m² | +22 m² +23% | 2016 |
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| 100, Riversdale Road476 m away | 87 m² | 109 m² | +22 m² +25% | 2014 |
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| 153, Clockhouse Lane278 m away | 98 m² | 119 m² | +21 m² +21% | 2026 |
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| 29, Fullers Close710 m away | 47 m² | 68 m² | +21 m² +45% | 2026 |
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| 25, Burland Road417 m away | 87 m² | 108 m² | +21 m² +24% | 2024 |
|---|
| 40, Ravenswood Close424 m away | 128 m² | 149 m² | +21 m² +16% | 2023 |
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| 19, Prestwood Drive527 m away | 81 m² | 102 m² | +21 m² +26% | 2022 |
|---|
| 1, Dominion Drive37 m away | 77 m² | 98 m² | +21 m² +27% | 2021 |
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| 1, Berkeley Avenue754 m away | 137 m² | 158 m² | +21 m² +15% | 2020 |
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| 2, Charlotte Gardens293 m away | 109 m² | 129 m² | +20 m² +18% | 2023 |
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| 43, Ramsden Drive718 m away | 67 m² | 87 m² | +20 m² +30% | 2023 |
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| 39, Warden Avenue657 m away | 84 m² | 104 m² | +20 m² +24% | 2015 |
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| 4, Udall Gardens451 m away | 48 m² | 68 m² | +20 m² +42% | 2010 |
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| 22, Fry Close477 m away | 79 m² | 98 m² | +19 m² +24% | 2026 |
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| 50, Mount Pleasant Road717 m away | 91 m² | 110 m² | +19 m² +21% | 2022 |
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| 36, Avelon Road838 m away | 80 m² | 99 m² | +19 m² +24% | 2013 |
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| 38, Firbank Road498 m away | 69 m² | 87 m² | +18 m² +26% | 2025 |
|---|
| 25, Oates Road498 m away | 73 m² | 91 m² | +18 m² +25% | 2022 |
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| 5, Vernon Road651 m away | 66 m² | 84 m² | +18 m² +27% | 2020 |
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| 36, Charlotte Gardens306 m away | 111 m² | 129 m² | +18 m² +16% | 2018 |
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| 43, The Drive935 m away | 69 m² | 87 m² | +18 m² +26% | 2016 |
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| 10, Taylor Close743 m away | 89 m² | 107 m² | +18 m² +20% | 2012 |
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| 4, Ray Road588 m away | 78 m² | 95 m² | +17 m² +22% | 2025 |
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| 2, Ramsden Drive775 m away | 66 m² | 83 m² | +17 m² +26% | 2025 |
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| 1, Lynton Avenue972 m away | 69 m² | 86 m² | +17 m² +25% | 2019 |
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| 154, Charlotte Gardens450 m away | 102 m² | 119 m² | +17 m² +17% | 2016 |
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| 23, Berkeley Avenue754 m away | 96 m² | 113 m² | +17 m² +18% | 2014 |
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| 72, Carter Drive194 m away | 79 m² | 96 m² | +17 m² +22% | 2013 |
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| 50, The Drive967 m away | 69 m² | 85 m² | +16 m² +23% | 2024 |
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| Apartment 30, Tythe Court, 141, White Hart Lane953 m away | 43 m² | 59 m² | +16 m² +37% | 2023 |
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| 64, Lodge Lane876 m away | 83 m² | 99 m² | +16 m² +19% | 2022 |
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| 25, Victoria Avenue146 m away | 78 m² | 94 m² | +16 m² +21% | 2021 |
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| 16, Selsdon Close852 m away | 85 m² | 101 m² | +16 m² +19% | 2019 |
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| 6, Merlin Road915 m away | 72 m² | 88 m² | +16 m² +22% | 2019 |
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| 69, Victoria Avenue146 m away | 91 m² | 107 m² | +16 m² +18% | 2016 |
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| 213, Lodge Lane603 m away | 63 m² | 79 m² | +16 m² +25% | 2015 |
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| 42, Firbank Road498 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
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| 17, The Drive935 m away | 72 m² | 87 m² | +15 m² +21% | 2023 |
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| 157, Hillrise Road726 m away | 51 m² | 66 m² | +15 m² +29% | 2021 |
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| 28, Lynton Avenue972 m away | 64 m² | 79 m² | +15 m² +23% | 2021 |
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| 18, Lynwood Drive296 m away | 69 m² | 84 m² | +15 m² +22% | 2019 |
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