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 SL6 2TX
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 |
|---|---|---|---|---|
| 22, Rushington Avenue983 m away | 143 m² | 354 m² | +211 m² +148% | 2024 |
| 89, Penyston Road873 m away | 117 m² | 252 m² | +135 m² +115% | 2026 |
| 5, The Courtyard516 m away | 132 m² | 249 m² | +117 m² +89% | 2026 |
| 52, Bath Road771 m away | 213 m² | 329 m² | +116 m² +54% | 2016 |
| 3, Norden Meadows774 m away | 97 m² | 211 m² | +114 m² +118% | 2026 |
| 34a, Rutland Road543 m away | 78 m² | 188 m² | +110 m² +141% | 2015 |
| The Cottage, Boyndon Road746 m away | 171 m² | 268 m² | +97 m² +57% | 2019 |
| 10, Larchfield Road248 m away | 78 m² | 173 m² | +95 m² +122% | 2026 |
| 22, Wootton Way694 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.
| 109 m² |
| 199 m² |
| +90 m² +83% |
| 2025 |
| Minstrel Cottage, Lock Lane959 m away | 61 m² | 150 m² | +89 m² +146% | 2019 |
|---|
| 70, Cadwell Drive966 m away | 90 m² | 172 m² | +82 m² +91% | 2021 |
|---|
| 22, Penyston Road893 m away | 89 m² | 166 m² | +77 m² +87% | 2016 |
|---|
| 27, Shirley Road595 m away | 78 m² | 152 m² | +74 m² +95% | 2021 |
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| Maple Dean, Altwood Close983 m away | 208 m² | 273 m² | +65 m² +31% | 2023 |
|---|
| 20, Penyston Road893 m away | 98 m² | 162 m² | +64 m² +65% | 2017 |
|---|
| 34, Shirley Road595 m away | 79 m² | 137 m² | +58 m² +73% | 2026 |
|---|
| 30, Great Hill Crescent724 m away | 115 m² | 173 m² | +58 m² +50% | 2026 |
|---|
| 2, Rutland Place614 m away | 123 m² | 181 m² | +58 m² +47% | 2020 |
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| 32, Rushington Avenue983 m away | 114 m² | 172 m² | +58 m² +51% | 2016 |
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| 48, Boyn Hill Road405 m away | 87 m² | 144 m² | +57 m² +66% | 2021 |
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| Compton, Curls Lane583 m away | 175 m² | 231 m² | +56 m² +32% | 2014 |
|---|
| 10, Shirley Road595 m away | 79 m² | 131 m² | +52 m² +66% | 2025 |
|---|
| 4, Altwood Road559 m away | 65 m² | 116 m² | +51 m² +78% | 2023 |
|---|
| 56, Grenfell Road853 m away | 102 m² | 153 m² | +51 m² +50% | 2021 |
|---|
| 1, Courtfield Drive853 m away | 80 m² | 129 m² | +49 m² +61% | 2014 |
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| 85, Clare Road447 m away | 85 m² | 133 m² | +48 m² +56% | 2020 |
|---|
| 15, Rixman Close181 m away | 73 m² | 120 m² | +47 m² +64% | 2026 |
|---|
| 2, Gainsborough Drive947 m away | 105 m² | 151 m² | +46 m² +44% | 2024 |
|---|
| Greenleas, Altwood Close983 m away | 137 m² | 183 m² | +46 m² +34% | 2022 |
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| Flat 10, Delta Court, Grenfell Road932 m away | 30 m² | 74 m² | +44 m² +147% | 2022 |
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| 8, Badminton Road850 m away | 85 m² | 128 m² | +43 m² +51% | 2022 |
|---|
| 18, Haddon Road634 m away | 114 m² | 157 m² | +43 m² +38% | 2019 |
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| 4, Bramley Chase649 m away | 44 m² | 87 m² | +43 m² +98% | 2019 |
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| Lavender Cottage, Folly Way929 m away | 61 m² | 104 m² | +43 m² +70% | 2016 |
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| 52, Wootton Way547 m away | 63 m² | 105 m² | +42 m² +67% | 2025 |
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| 3, Audley Drive922 m away | 94 m² | 136 m² | +42 m² +45% | 2025 |
|---|
| 121, Boyn Valley Road465 m away | 90 m² | 132 m² | +42 m² +47% | 2023 |
|---|
| Gordon House, Lock Lane913 m away | 91 m² | 132 m² | +41 m² +45% | 2026 |
|---|
| 109, Grenfell Road821 m away | 89 m² | 129 m² | +40 m² +45% | 2023 |
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| 209, Clare Road307 m away | 89 m² | 128 m² | +39 m² +44% | 2025 |
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| 10, Courthouse Road971 m away | 72 m² | 111 m² | +39 m² +54% | 2025 |
|---|
| 132, Westborough Road445 m away | 102 m² | 141 m² | +39 m² +38% | 2021 |
|---|
| 18, Hever Close813 m away | 55 m² | 94 m² | +39 m² +71% | 2016 |
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| Esbert, Bracken Road838 m away | 88 m² | 126 m² | +38 m² +43% | 2023 |
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| 31, Courtfield Drive853 m away | 84 m² | 121 m² | +37 m² +44% | 2026 |
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| 34, Laburnham Road509 m away | 149 m² | 185 m² | +36 m² +24% | 2022 |
|---|
| 38, Westborough Road645 m away | 81 m² | 117 m² | +36 m² +44% | 2020 |
|---|
| 1, Altwood Road554 m away | 141 m² | 177 m² | +36 m² +26% | 2012 |
|---|
| 9, Fane Way364 m away | 89 m² | 124 m² | +35 m² +39% | 2025 |
|---|
| 1a, Rutland Place614 m away | 108 m² | 142 m² | +34 m² +31% | 2019 |
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| 20, Welbeck Road300 m away | 69 m² | 103 m² | +34 m² +49% | 2016 |
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| 58, Grenfell Road853 m away | 132 m² | 165 m² | +33 m² +25% | 2026 |
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| 9, Altwood Road554 m away | 98 m² | 131 m² | +33 m² +34% | 2024 |
|---|
| 23, Rutland Place614 m away | 93 m² | 126 m² | +33 m² +35% | 2024 |
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| 35, Penyston Road865 m away | 80 m² | 113 m² | +33 m² +41% | 2023 |
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| 15, St Marks Road897 m away | 127 m² | 159 m² | +32 m² +25% | 2026 |
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| 51, Badger Close523 m away | 80 m² | 112 m² | +32 m² +40% | 2023 |
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| 13, Dunwood Court, Boyn Valley Road355 m away | 41 m² | 73 m² | +32 m² +78% | 2021 |
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| 123, Grenfell Road821 m away | 92 m² | 124 m² | +32 m² +35% | 2021 |
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| 75, Penyston Road873 m away | 74 m² | 106 m² | +32 m² +43% | 2021 |
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| 25, Clare Road615 m away | 61 m² | 93 m² | +32 m² +52% | 2020 |
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| 141, Grenfell Road835 m away | 118 m² | 150 m² | +32 m² +27% | 2020 |
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| 69, Clare Road447 m away | 91 m² | 122 m² | +31 m² +34% | 2025 |
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| 45, Fane Way364 m away | 73 m² | 104 m² | +31 m² +42% | 2023 |
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| 19, Boyn Valley Road184 m away | 74 m² | 105 m² | +31 m² +42% | 2020 |
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| 11, Clare Road615 m away | 95 m² | 125 m² | +30 m² +32% | 2020 |
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| The Garth, Altwood Close983 m away | 173 m² | 202 m² | +29 m² +17% | 2023 |
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| 68, Grenfell Road853 m away | 93 m² | 122 m² | +29 m² +31% | 2022 |
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| 99, Clare Road447 m away | 98 m² | 127 m² | +29 m² +30% | 2021 |
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| 22, Norden Meadows774 m away | 106 m² | 134 m² | +28 m² +26% | 2021 |
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| 50, Penyston Road893 m away | 100 m² | 128 m² | +28 m² +28% | 2017 |
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| 72, Grenfell Road853 m away | 93 m² | 120 m² | +27 m² +29% | 2022 |
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| 15, Boyn Hill Close721 m away | 88 m² | 115 m² | +27 m² +31% | 2011 |
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| 112, Clare Road444 m away | 77 m² | 103 m² | +26 m² +34% | 2026 |
|---|
| 15, Gage Close483 m away | 82 m² | 108 m² | +26 m² +32% | 2026 |
|---|
| 10, Sutton Close495 m away | 70 m² | 96 m² | +26 m² +37% | 2024 |
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| Apartment 9, Ellington House, 5, Foxglove Drive596 m away | 162 m² | 188 m² | +26 m² +16% | 2021 |
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| 3, Penshurst Road267 m away | 71 m² | 97 m² | +26 m² +37% | 2016 |
|---|
| 27, Rutland Place614 m away | 85 m² | 111 m² | +26 m² +31% | 2016 |
|---|
| 2, The Courtyard516 m away | 133 m² | 158 m² | +25 m² +19% | 2026 |
|---|
| Flat 1, 5, Laburnham Road683 m away | 111 m² | 136 m² | +25 m² +23% | 2023 |
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| 2, Powney Road839 m away | 91 m² | 115 m² | +24 m² +26% | 2025 |
|---|
| 3, Birch Close885 m away | 111 m² | 135 m² | +24 m² +22% | 2025 |
|---|
| Chalmers Cottage, Lock Lane928 m away | 125 m² | 149 m² | +24 m² +19% | 2021 |
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| 13, Boyn Hill Road404 m away | 108 m² | 132 m² | +24 m² +22% | 2013 |
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| Flat 4, Boyn Hill Court, 19, Boyn Hill Avenue593 m away | 73 m² | 97 m² | +24 m² +33% | 2013 |
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| 44, Audley Drive916 m away | 33 m² | 56 m² | +23 m² +70% | 2026 |
|---|
| The Dovecote, Altwood Bailey833 m away | 107 m² | 130 m² | +23 m² +21% | 2024 |
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| 9a, Rutland Road539 m away | 123 m² | 146 m² | +23 m² +19% | 2023 |
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| 59, Boyn Hill Road354 m away | 151 m² | 174 m² | +23 m² +15% | 2020 |
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| 11, Boyn Hill Close721 m away | 94 m² | 116 m² | +22 m² +23% | 2026 |
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| 104, Larchfield Road458 m away | 138 m² | 160 m² | +22 m² +16% | 2025 |
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| 12, Dunwood Court, Boyn Valley Road355 m away | 51 m² | 73 m² | +22 m² +43% | 2024 |
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| 9, Linkside, Shoppenhangers Road736 m away | 55 m² | 77 m² | +22 m² +40% | 2023 |
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| 5, Courtfield Drive853 m away | 92 m² | 114 m² | +22 m² +24% | 2023 |
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| 135, Grenfell Road835 m away | 103 m² | 125 m² | +22 m² +21% | 2022 |
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| Flat 2, Boyn Hill Court, 19, Boyn Hill Avenue593 m away | 79 m² | 101 m² | +22 m² +28% | 2021 |
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| 10, Kings Grove751 m away | 119 m² | 141 m² | +22 m² +18% | 2017 |
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| Apartment 2, Ellington House, 5, Foxglove Drive596 m away | 86 m² | 107 m² | +21 m² +24% | 2026 |
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| Bracklea, Bracken Road838 m away | 97 m² | 118 m² | +21 m² +22% | 2023 |
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| Flat 2, Arvon House, 3, Boyn Hill Avenue750 m away | 49 m² | 70 m² | +21 m² +43% | 2021 |
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| 18, Cox Green Road781 m away | 105 m² | 126 m² | +21 m² +20% | 2016 |
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| Flat 7, Carlyon House 104, Boyn Hill Road392 m away | 49 m² | 69 m² | +20 m² +41% | 2026 |
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| 108, Larchfield Road458 m away | 118 m² | 138 m² | +20 m² +17% | 2026 |
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| Flat 14, Hill View Court, 13, Bhamra Gardens453 m away | 108 m² | 128 m² | +20 m² +19% | 2024 |
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| 31, Suffolk Road379 m away | 23 m² | 43 m² | +20 m² +87% | 2021 |
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| 93, Penyston Road873 m away | 82 m² | 102 m² | +20 m² +24% | 2016 |
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| Sunnyside, Lock Lane959 m away | 72 m² | 91 m² | +19 m² +26% | 2025 |
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| 54, Cadwell Drive966 m away | 90 m² | 109 m² | +19 m² +21% | 2025 |
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| 133, Grenfell Road835 m away | 108 m² | 127 m² | +19 m² +18% | 2019 |
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| 82, Clare Road444 m away | 78 m² | 97 m² | +19 m² +24% | 2017 |
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| 107, Westborough Road423 m away | 59 m² | 78 m² | +19 m² +32% | 2016 |
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| 2a, Welbeck Road300 m away | 94 m² | 112 m² | +18 m² +19% | 2026 |
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| 64, Larchfield Road458 m away | 79 m² | 97 m² | +18 m² +23% | 2020 |
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| 3, Boyn Valley Road184 m away | 79 m² | 96 m² | +17 m² +22% | 2024 |
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| Flat 4, Salisbury Court, Ludlow Road572 m away | 35 m² | 52 m² | +17 m² +49% | 2024 |
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| Flat 20, Fairway, Shoppenhangers Road669 m away | 66 m² | 83 m² | +17 m² +26% | 2023 |
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| 36, Cadwell Drive966 m away | 109 m² | 126 m² | +17 m² +16% | 2023 |
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| 23, Desborough Crescent355 m away | 70 m² | 87 m² | +17 m² +24% | 2017 |
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| 12a, Norden Road399 m away | 53 m² | 70 m² | +17 m² +32% | 2016 |
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| 16, Kelsey Close890 m away | 105 m² | 121 m² | +16 m² +15% | 2021 |
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| 33, Croxley Rise352 m away | 57 m² | 73 m² | +16 m² +28% | 2016 |
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| 23, Brunel Road96 m away | 52 m² | 68 m² | +16 m² +31% | 2015 |
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| 35, Brunel Road96 m away | 56 m² | 72 m² | +16 m² +29% | 2015 |
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| 17, Boyn Hill Close721 m away | 98 m² | 114 m² | +16 m² +16% | 2014 |
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| 10, Lexington Avenue220 m away | 98 m² | 114 m² | +16 m² +16% | 2013 |
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| 124, Westborough Road445 m away | 74 m² | 89 m² | +15 m² +20% | 2025 |
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| 8, Rutland Gate703 m away | 100 m² | 115 m² | +15 m² +15% | 2023 |
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| Flat 18, Fairway, Shoppenhangers Road669 m away | 75 m² | 90 m² | +15 m² +20% | 2019 |
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| 13, Badger Close337 m away | 80 m² | 95 m² | +15 m² +19% | 2018 |
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