Finding extended homes…
These only choose where you start. Every page and every lens is still one tap away.
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 BN42 4AT
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 |
|---|---|---|---|---|
| 31, Croft Avenue263 m away | 129 m² | 260 m² | +131 m² +102% | 2015 |
| 2, Southwick Street364 m away | 125 m² | 232 m² | +107 m² +86% | 2014 |
| 36, Oldfield Crescent842 m away | 128 m² | 229 m² | +101 m² +79% | 2024 |
| 7, Southdown Road578 m away | 220 m² | 306 m² | +86 m² +39% | 2021 |
| 16, Hadrian Avenue753 m away | 68 m² | 147 m² | +79 m² +116% | 2025 |
| 25, St Richards Road972 m away | 77 m² | 153 m² | +76 m² +99% | 2013 |
| 26, Manor Hall Road558 m away | 87 m² | 161 m² | +74 m² +85% | 2015 |
| The Old Rectory Cottage, 55c, Kingston Lane984 m away | 75 m² | 147 m² | +72 m² +96% | 2021 |
| 4, Roman Road908 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.
| 69 m² |
| 140 m² |
| +71 m² +103% |
| 2020 |
| 5, Sandown Road912 m away | 70 m² | 141 m² | +71 m² +101% | 2017 |
|---|
| 81, The Crescent803 m away | 100 m² | 163 m² | +63 m² +63% | 2022 |
|---|
| 10, Springate Road689 m away | 90 m² | 150 m² | +60 m² +67% | 2020 |
|---|
| 11, The Crescent803 m away | 97 m² | 151 m² | +54 m² +56% | 2025 |
|---|
| 269, Old Shoreham Road971 m away | 44 m² | 98 m² | +54 m² +123% | 2019 |
|---|
| 108, The Crescent799 m away | 99 m² | 152 m² | +53 m² +54% | 2021 |
|---|
| 51, Hadrian Avenue753 m away | 71 m² | 122 m² | +51 m² +72% | 2021 |
|---|
| 8, Springate Road689 m away | 83 m² | 131 m² | +48 m² +58% | 2018 |
|---|
| 164, Manor Hall Road645 m away | 80 m² | 128 m² | +48 m² +60% | 2016 |
|---|
| 39, The Green636 m away | 38 m² | 85 m² | +47 m² +124% | 2023 |
|---|
| 84, Southview Road979 m away | 135 m² | 182 m² | +47 m² +35% | 2022 |
|---|
| 5, Park Way679 m away | 67 m² | 114 m² | +47 m² +70% | 2019 |
|---|
| 30, Manor Close881 m away | 78 m² | 124 m² | +46 m² +59% | 2019 |
|---|
| 19, Seaview Estate216 m away | 106 m² | 151 m² | +45 m² +42% | 2024 |
|---|
| 21, Eastbrook Way431 m away | 94 m² | 139 m² | +45 m² +48% | 2014 |
|---|
| 48, Roman Way869 m away | 94 m² | 137 m² | +43 m² +46% | 2020 |
|---|
| 161, Manor Hall Road704 m away | 80 m² | 121 m² | +41 m² +51% | 2026 |
|---|
| 45, Prince Charles Close983 m away | 86 m² | 124 m² | +38 m² +44% | 2015 |
|---|
| 239, Old Shoreham Road923 m away | 148 m² | 186 m² | +38 m² +26% | 2014 |
|---|
| 317, Albion Street0 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
|---|
| 13, Springate Road689 m away | 124 m² | 161 m² | +37 m² +30% | 2022 |
|---|
| 5, Spinnals Grove945 m away | 128 m² | 165 m² | +37 m² +29% | 2022 |
|---|
| 20, Sandown Road912 m away | 103 m² | 138 m² | +35 m² +34% | 2018 |
|---|
| 23, The Gardens129 m away | 60 m² | 94 m² | +34 m² +57% | 2026 |
|---|
| 7, Stanley Road970 m away | 61 m² | 95 m² | +34 m² +56% | 2019 |
|---|
| 114, Manor Hall Road597 m away | 71 m² | 104 m² | +33 m² +46% | 2024 |
|---|
| 2, The Barn, The Green685 m away | 106 m² | 139 m² | +33 m² +31% | 2017 |
|---|
| 102, Manor Hall Road597 m away | 65 m² | 98 m² | +33 m² +51% | 2016 |
|---|
| 46, Southwick Street557 m away | 93 m² | 126 m² | +33 m² +35% | 2014 |
|---|
| 311, Albion Street0 m away | 77 m² | 109 m² | +32 m² +42% | 2019 |
|---|
| 17, Southview Road848 m away | 49 m² | 81 m² | +32 m² +65% | 2016 |
|---|
| 110, Southwick Street813 m away | 82 m² | 114 m² | +32 m² +39% | 2015 |
|---|
| 77, Meadway Court968 m away | 45 m² | 77 m² | +32 m² +71% | 2015 |
|---|
| 23, Orchard Close522 m away | 72 m² | 104 m² | +32 m² +44% | 2014 |
|---|
| 130, Manor Hall Road645 m away | 72 m² | 103 m² | +31 m² +43% | 2026 |
|---|
| 146, Manor Hall Road645 m away | 80 m² | 111 m² | +31 m² +39% | 2025 |
|---|
| 110, The Crescent799 m away | 122 m² | 153 m² | +31 m² +25% | 2025 |
|---|
| 34, Roman Way869 m away | 85 m² | 115 m² | +30 m² +35% | 2024 |
|---|
| 89, Old Barn Way627 m away | 80 m² | 110 m² | +30 m² +38% | 2020 |
|---|
| 13, Manor Close881 m away | 78 m² | 108 m² | +30 m² +38% | 2015 |
|---|
| 173, Manor Hall Road704 m away | 92 m² | 121 m² | +29 m² +32% | 2017 |
|---|
| 82, The Gardens106 m away | 81 m² | 110 m² | +29 m² +36% | 2014 |
|---|
| 19, The Green668 m away | 130 m² | 158 m² | +28 m² +22% | 2025 |
|---|
| 50, St Richards Road972 m away | 78 m² | 106 m² | +28 m² +36% | 2021 |
|---|
| 19, Cross Road960 m away | 123 m² | 151 m² | +28 m² +23% | 2018 |
|---|
| 79, Old Barn Way627 m away | 82 m² | 108 m² | +26 m² +32% | 2025 |
|---|
| 25, Roman Way869 m away | 101 m² | 127 m² | +26 m² +26% | 2025 |
|---|
| 104, Southwick Street813 m away | 81 m² | 107 m² | +26 m² +32% | 2024 |
|---|
| 32, Victoria Road722 m away | 122 m² | 148 m² | +26 m² +21% | 2022 |
|---|
| 21, Cross Road960 m away | 115 m² | 141 m² | +26 m² +23% | 2017 |
|---|
| 107, Manor Hall Road624 m away | 145 m² | 170 m² | +25 m² +17% | 2026 |
|---|
| 1, Manor Close881 m away | 79 m² | 104 m² | +25 m² +32% | 2026 |
|---|
| 60, Southwick Street813 m away | 110 m² | 135 m² | +25 m² +23% | 2025 |
|---|
| 23, Whiterock Place204 m away | 62 m² | 87 m² | +25 m² +40% | 2021 |
|---|
| 59, Kingston Lane984 m away | 74 m² | 99 m² | +25 m² +34% | 2021 |
|---|
| 15, Wolseley Road996 m away | 78 m² | 103 m² | +25 m² +32% | 2021 |
|---|
| 28, Croft Avenue232 m away | 124 m² | 149 m² | +25 m² +20% | 2014 |
|---|
| 272, Old Shoreham Road881 m away | 103 m² | 127 m² | +24 m² +23% | 2023 |
|---|
| 275, Albion Street0 m away | 89 m² | 113 m² | +24 m² +27% | 2020 |
|---|
| 49, The Gardens129 m away | 79 m² | 102 m² | +23 m² +29% | 2021 |
|---|
| 158, Manor Hall Road645 m away | 111 m² | 134 m² | +23 m² +21% | 2014 |
|---|
| 26, St Richards Road972 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
|---|
| 12, Amelia Close319 m away | 61 m² | 82 m² | +21 m² +34% | 2019 |
|---|
| 4, Albert Road746 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
|---|
| 28a, Victoria Road722 m away | 49 m² | 69 m² | +20 m² +41% | 2025 |
|---|
| 32, Old Barn Way563 m away | 66 m² | 86 m² | +20 m² +30% | 2023 |
|---|
| 1, Twitten Close474 m away | 104 m² | 124 m² | +20 m² +19% | 2019 |
|---|
| 11, St Richards Road972 m away | 81 m² | 101 m² | +20 m² +25% | 2010 |
|---|
| Harbour House, 121, Gardner Road627 m away | 45 m² | 65 m² | +20 m² +44% | 2009 |
|---|
| 192, Manor Hall Road845 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
|---|
| 4, Fishersgate Terrace894 m away | 41 m² | 60 m² | +19 m² +46% | 2017 |
|---|
| 5, Meadow Close545 m away | 101 m² | 119 m² | +18 m² +18% | 2025 |
|---|
| 12, Old Barn Way563 m away | 76 m² | 94 m² | +18 m² +24% | 2021 |
|---|
| 244, Old Shoreham Road880 m away | 99 m² | 117 m² | +18 m² +18% | 2015 |
|---|
| 3, Albert Road746 m away | 95 m² | 112 m² | +17 m² +18% | 2026 |
|---|
| 40, Old Barn Way563 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
|---|
| 126, The Gardens257 m away | 72 m² | 89 m² | +17 m² +24% | 2020 |
|---|
| 7, Water Dyke Avenue623 m away | 60 m² | 76 m² | +16 m² +27% | 2022 |
|---|
| 53, The Green636 m away | 75 m² | 91 m² | +16 m² +21% | 2021 |
|---|
| 133, The Gardens291 m away | 72 m² | 88 m² | +16 m² +22% | 2020 |
|---|
| 30, St Richards Road972 m away | 63 m² | 79 m² | +16 m² +25% | 2020 |
|---|
| 186, Manor Hall Road845 m away | 89 m² | 104 m² | +15 m² +17% | 2013 |
|---|