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 BH23 2PU
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 |
|---|---|---|---|---|
| 10, Walcott Avenue213 m away | 108 m² | 251 m² | +143 m² +132% | 2020 |
| Jumpers House, 63, Jumpers Avenue998 m away | 88 m² | 188 m² | +100 m² +114% | 2024 |
| 38, Melbourne Road667 m away | 89 m² | 185 m² | +96 m² +108% | 2022 |
| 147, The Grove885 m away | 115 m² | 208 m² | +93 m² +81% | 2018 |
| 13, Walcott Avenue173 m away | 86 m² | 176 m² | +90 m² +105% | 2013 |
| 6, Walcott Avenue213 m away | 62 m² | 151 m² | +89 m² +144% | 2025 |
| 50, Walcott Avenue213 m away | 81 m² | 170 m² | +89 m² +110% | 2023 |
| 15, Canberra Road954 m away | 65 m² | 150 m² | +85 m² +131% | 2023 |
| 43, Flambard Avenue61 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.
| 99 m² |
| 182 m² |
| +83 m² +84% |
| 2021 |
| 56, Canberra Road800 m away | 163 m² | 238 m² | +75 m² +46% | 2016 |
|---|
| 218, Fairmile Road626 m away | 105 m² | 172 m² | +67 m² +64% | 2026 |
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| 275, Fairmile Road746 m away | 90 m² | 156 m² | +66 m² +73% | 2014 |
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| 6, Devon Road960 m away | 89 m² | 154 m² | +65 m² +73% | 2016 |
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| 5, Arcadia Road432 m away | 133 m² | 197 m² | +64 m² +48% | 2024 |
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| 12, Hurn Road976 m away | 89 m² | 147 m² | +58 m² +65% | 2013 |
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| 29, Albion Road543 m away | 91 m² | 148 m² | +57 m² +63% | 2020 |
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| 97a, Jumpers Road583 m away | 75 m² | 131 m² | +56 m² +75% | 2025 |
|---|
| 27, Darwin Avenue657 m away | 68 m² | 121 m² | +53 m² +78% | 2022 |
|---|
| 13, Suffolk Avenue418 m away | 78 m² | 129 m² | +51 m² +65% | 2024 |
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| 101, The Grove885 m away | 152 m² | 203 m² | +51 m² +34% | 2024 |
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| 79, Avenue Road618 m away | 69 m² | 120 m² | +51 m² +74% | 2015 |
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| 105, Portfield Road822 m away | 99 m² | 148 m² | +49 m² +49% | 2018 |
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| 21, Suffolk Avenue418 m away | 77 m² | 125 m² | +48 m² +62% | 2025 |
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| 43, Suffolk Avenue418 m away | 82 m² | 130 m² | +48 m² +59% | 2018 |
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| 8b, Bronte Avenue143 m away | 69 m² | 117 m² | +48 m² +70% | 2013 |
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| 9, Suffolk Avenue418 m away | 78 m² | 124 m² | +46 m² +59% | 2014 |
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| 35, Norfolk Avenue532 m away | 86 m² | 127 m² | +41 m² +48% | 2025 |
|---|
| 4, Bendigo Road902 m away | 57 m² | 98 m² | +41 m² +72% | 2017 |
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| 15a, Elm Avenue929 m away | 61 m² | 101 m² | +40 m² +66% | 2019 |
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| 65, Jumpers Avenue998 m away | 91 m² | 131 m² | +40 m² +44% | 2014 |
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| 2, The Beehive, 1, Jumpers Road853 m away | 43 m² | 81 m² | +38 m² +88% | 2022 |
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| 27, Rimbury Way307 m away | 106 m² | 143 m² | +37 m² +35% | 2022 |
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| 31a, Avon Road West606 m away | 94 m² | 129 m² | +35 m² +37% | 2023 |
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| 45, Regency Crescent469 m away | 173 m² | 208 m² | +35 m² +20% | 2010 |
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| 55, Avon Road West606 m away | 89 m² | 123 m² | +34 m² +38% | 2023 |
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| 7, Lincoln Avenue493 m away | 154 m² | 188 m² | +34 m² +22% | 2018 |
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| Flat 1, 57, Albion Road473 m away | 60 m² | 94 m² | +34 m² +57% | 2013 |
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| 5, Bronte Avenue143 m away | 91 m² | 124 m² | +33 m² +36% | 2024 |
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| 12, Albion Road534 m away | 86 m² | 119 m² | +33 m² +38% | 2023 |
|---|
| 40, Gardner Road983 m away | 96 m² | 129 m² | +33 m² +34% | 2020 |
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| 29, Cambridge Gardens308 m away | 69 m² | 101 m² | +32 m² +46% | 2025 |
|---|
| 1, Calkin Close222 m away | 129 m² | 161 m² | +32 m² +25% | 2020 |
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| 130, The Grove889 m away | 99 m² | 130 m² | +31 m² +31% | 2017 |
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| 9, Wildfell Close0 m away | 64 m² | 94 m² | +30 m² +47% | 2025 |
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| 16, Norfolk Avenue532 m away | 111 m² | 140 m² | +29 m² +26% | 2026 |
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| 23, Walcott Avenue173 m away | 133 m² | 162 m² | +29 m² +22% | 2021 |
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| 106, Jumpers Road512 m away | 113 m² | 142 m² | +29 m² +26% | 2021 |
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| 143, The Grove885 m away | 137 m² | 164 m² | +27 m² +20% | 2025 |
|---|
| 11, Emily Close198 m away | 95 m² | 122 m² | +27 m² +28% | 2024 |
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| 6, Brisbane Road861 m away | 58 m² | 85 m² | +27 m² +47% | 2021 |
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| 185, Fairmile Road279 m away | 114 m² | 139 m² | +25 m² +22% | 2015 |
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| 38a, Grove Road West743 m away | 59 m² | 83 m² | +24 m² +41% | 2025 |
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| 43, Jumpers Avenue998 m away | 55 m² | 79 m² | +24 m² +44% | 2024 |
|---|
| 54, Walcott Avenue213 m away | 151 m² | 175 m² | +24 m² +16% | 2019 |
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| 24, Mill Road650 m away | 88 m² | 112 m² | +24 m² +27% | 2014 |
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| 15a, Sydney Road761 m away | 61 m² | 84 m² | +23 m² +38% | 2025 |
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| 61, Canberra Road800 m away | 115 m² | 138 m² | +23 m² +20% | 2022 |
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| 36, Elizabeth Avenue843 m away | 73 m² | 96 m² | +23 m² +32% | 2016 |
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| 30, Norfolk Avenue532 m away | 128 m² | 150 m² | +22 m² +17% | 2023 |
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| Flat 2, 84, Clarendon Road938 m away | 76 m² | 97 m² | +21 m² +28% | 2024 |
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| 18, Apple Grove749 m away | 112 m² | 133 m² | +21 m² +19% | 2019 |
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| 17, Crofton Close732 m away | 90 m² | 111 m² | +21 m² +23% | 2016 |
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| 3, Melbourne Road667 m away | 93 m² | 114 m² | +21 m² +23% | 2015 |
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| 12, Sydney Road761 m away | 86 m² | 107 m² | +21 m² +24% | 2015 |
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| 1, Bosley Close970 m away | 73 m² | 93 m² | +20 m² +27% | 2026 |
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| 151, The Grove885 m away | 56 m² | 76 m² | +20 m² +36% | 2023 |
|---|
| 25, Apple Grove749 m away | 84 m² | 104 m² | +20 m² +24% | 2013 |
|---|
| 11, Bendigo Road902 m away | 54 m² | 74 m² | +20 m² +37% | 2010 |
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| 44, Portfield Road902 m away | 79 m² | 98 m² | +19 m² +24% | 2021 |
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| 20, Anne Close184 m away | 92 m² | 111 m² | +19 m² +21% | 2020 |
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| 51, Jumpers Road583 m away | 94 m² | 113 m² | +19 m² +20% | 2016 |
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| 14, Mill Road650 m away | 82 m² | 100 m² | +18 m² +22% | 2024 |
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| Flat 4, Acacia Court, 16, Avenue Road897 m away | 54 m² | 72 m² | +18 m² +33% | 2022 |
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| 17, Portfield Road962 m away | 69 m² | 87 m² | +18 m² +26% | 2019 |
|---|
| 65, Jumpers Road583 m away | 98 m² | 116 m² | +18 m² +18% | 2016 |
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| 64, Bronte Avenue201 m away | 105 m² | 122 m² | +17 m² +16% | 2023 |
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| 4, Halewood Way719 m away | 87 m² | 104 m² | +17 m² +20% | 2020 |
|---|
| 80, Fairmile Road560 m away | 66 m² | 83 m² | +17 m² +26% | 2019 |
|---|
| 22, Albion Road543 m away | 62 m² | 79 m² | +17 m² +27% | 2016 |
|---|
| 53, Bronte Avenue97 m away | 102 m² | 119 m² | +17 m² +17% | 2014 |
|---|
| 6, Addiscombe Road894 m away | 73 m² | 90 m² | +17 m² +23% | 2008 |
|---|
| 2, Portfield Close768 m away | 64 m² | 80 m² | +16 m² +25% | 2026 |
|---|
| 16, Melbourne Road667 m away | 88 m² | 104 m² | +16 m² +18% | 2024 |
|---|
| 36, Grove Road East681 m away | 84 m² | 100 m² | +16 m² +19% | 2021 |
|---|
| 11, Avon Road West606 m away | 98 m² | 114 m² | +16 m² +16% | 2020 |
|---|
| 97, Portfield Road822 m away | 89 m² | 105 m² | +16 m² +18% | 2010 |
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| 5, Robin Gardens792 m away | 76 m² | 91 m² | +15 m² +20% | 2022 |
|---|
| 193, Fairmile Road336 m away | 88 m² | 103 m² | +15 m² +17% | 2021 |
|---|
| 17, Elm Avenue929 m away | 79 m² | 94 m² | +15 m² +19% | 2020 |
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