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 SO15 5JT
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 |
|---|---|---|---|---|
| 9, Raymond Road518 m away | 168 m² | 318 m² | +150 m² +89% | 2022 |
| 73, Shanklin Road735 m away | 103 m² | 208 m² | +105 m² +102% | 2022 |
| 11, Wilton Crescent106 m away | 87 m² | 184 m² | +97 m² +111% | 2021 |
| 55, Shirley Avenue429 m away | 68 m² | 157 m² | +89 m² +131% | 2009 |
| 178, Wilton Road205 m away | 137 m² | 221 m² | +84 m² +61% | 2024 |
| 145, Hill Lane791 m away | 277 m² | 359 m² | +82 m² +30% | 2014 |
| 24, Shirley Avenue675 m away | 158 m² | 231 m² | +73 m² +46% | 2026 |
| 70, Radway Road254 m away | 76 m² | 147 m² | +71 m² +93% | 2024 |
| 83, Shirley Avenue429 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.
| 180 m² |
| 250 m² |
| +70 m² +39% |
| 2022 |
| 41, Pentire Avenue696 m away | 61 m² | 129 m² | +68 m² +111% | 2015 |
|---|
| 6, Kineton Road304 m away | 125 m² | 192 m² | +67 m² +54% | 2017 |
|---|
| 35, Luccombe Road740 m away | 124 m² | 189 m² | +65 m² +52% | 2026 |
|---|
| 59, Raymond Road518 m away | 120 m² | 185 m² | +65 m² +54% | 2013 |
|---|
| 5, Dyer Road968 m away | 84 m² | 148 m² | +64 m² +76% | 2014 |
|---|
| 25, Suffolk Avenue828 m away | 68 m² | 131 m² | +63 m² +93% | 2024 |
|---|
| 42, Pentire Avenue646 m away | 71 m² | 132 m² | +61 m² +86% | 2014 |
|---|
| 50, Thornbury Avenue731 m away | 188 m² | 246 m² | +58 m² +31% | 2021 |
|---|
| The Magnolias, 53, Evelyn Crescent483 m away | 158 m² | 216 m² | +58 m² +37% | 2019 |
|---|
| 18, Emsworth Road905 m away | 109 m² | 166 m² | +57 m² +52% | 2026 |
|---|
| 41, Newlands Avenue715 m away | 134 m² | 190 m² | +56 m² +42% | 2016 |
|---|
| 13, Darlington Gardens174 m away | 86 m² | 141 m² | +55 m² +64% | 2024 |
|---|
| 167, Wilton Road128 m away | 169 m² | 223 m² | +54 m² +32% | 2022 |
|---|
| 305, Winchester Road988 m away | 84 m² | 138 m² | +54 m² +64% | 2021 |
|---|
| 18, Reynolds Road397 m away | 86 m² | 139 m² | +53 m² +62% | 2025 |
|---|
| 12, Pentire Way846 m away | 116 m² | 169 m² | +53 m² +46% | 2015 |
|---|
| 30, Emsworth Road905 m away | 59 m² | 111 m² | +52 m² +88% | 2018 |
|---|
| 4, Suffolk Avenue899 m away | 156 m² | 206 m² | +50 m² +32% | 2015 |
|---|
| 123, Howards Grove522 m away | 71 m² | 121 m² | +50 m² +70% | 2014 |
|---|
| 32, Lumsden Avenue734 m away | 127 m² | 177 m² | +50 m² +39% | 2014 |
|---|
| 19, Emsworth Road917 m away | 81 m² | 129 m² | +48 m² +59% | 2020 |
|---|
| 328, Hill Lane801 m away | 155 m² | 203 m² | +48 m² +31% | 2015 |
|---|
| Upper Shirley Post Office, 64, Wilton Road465 m away | 75 m² | 122 m² | +47 m² +63% | 2020 |
|---|
| 60, Atherley Road901 m away | 106 m² | 152 m² | +46 m² +43% | 2014 |
|---|
| 89, Stafford Road938 m away | 138 m² | 183 m² | +45 m² +33% | 2025 |
|---|
| 29, Shanklin Road735 m away | 125 m² | 170 m² | +45 m² +36% | 2022 |
|---|
| 28, Raymond Road514 m away | 130 m² | 175 m² | +45 m² +35% | 2020 |
|---|
| 8, Cranbourne Close71 m away | 55 m² | 100 m² | +45 m² +82% | 2014 |
|---|
| 105, Hill Lane954 m away | 205 m² | 247 m² | +42 m² +20% | 2026 |
|---|
| 100, Wilton Road338 m away | 77 m² | 119 m² | +42 m² +55% | 2025 |
|---|
| 2, Anglesea Road966 m away | 104 m² | 146 m² | +42 m² +40% | 2016 |
|---|
| 89, Charlton Road516 m away | 128 m² | 169 m² | +41 m² +32% | 2020 |
|---|
| 45, Treeside Road649 m away | 70 m² | 111 m² | +41 m² +59% | 2014 |
|---|
| 20, Leicester Road653 m away | 96 m² | 136 m² | +40 m² +42% | 2017 |
|---|
| 4, Reynolds Road397 m away | 99 m² | 139 m² | +40 m² +40% | 2014 |
|---|
| 14, Eastbourne Avenue163 m away | 82 m² | 121 m² | +39 m² +48% | 2026 |
|---|
| 15, Norfolk Road618 m away | 109 m² | 148 m² | +39 m² +36% | 2026 |
|---|
| 28, Dawlish Avenue112 m away | 86 m² | 125 m² | +39 m² +45% | 2025 |
|---|
| 23, Anglesea Road930 m away | 103 m² | 141 m² | +38 m² +37% | 2020 |
|---|
| 155, Hill Lane445 m away | 112 m² | 150 m² | +38 m² +34% | 2016 |
|---|
| 17, Mayflower Road893 m away | 83 m² | 121 m² | +38 m² +46% | 2016 |
|---|
| 65, Wilton Crescent243 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
|---|
| 144, Wilton Road0 m away | 153 m² | 189 m² | +36 m² +24% | 2024 |
|---|
| 170, Winchester Road841 m away | 111 m² | 147 m² | +36 m² +32% | 2013 |
|---|
| 13, Pirrie Close232 m away | 108 m² | 143 m² | +35 m² +32% | 2023 |
|---|
| 20, Gurney Road490 m away | 100 m² | 135 m² | +35 m² +35% | 2020 |
|---|
| 59, Charlton Road678 m away | 89 m² | 124 m² | +35 m² +39% | 2017 |
|---|
| 32, Salem Street551 m away | 81 m² | 116 m² | +35 m² +43% | 2014 |
|---|
| 238, Hill Lane446 m away | 173 m² | 207 m² | +34 m² +20% | 2016 |
|---|
| 68, Atherley Road901 m away | 83 m² | 117 m² | +34 m² +41% | 2014 |
|---|
| 48, Heysham Road960 m away | 119 m² | 153 m² | +34 m² +29% | 2014 |
|---|
| Flat 32, Arundel House, 4, Northlands Road993 m away | 68 m² | 102 m² | +34 m² +50% | 2011 |
|---|
| 2, Harland Crescent334 m away | 114 m² | 147 m² | +33 m² +29% | 2025 |
|---|
| 83, Atherley Road882 m away | 130 m² | 163 m² | +33 m² +25% | 2016 |
|---|
| 12, Norham Avenue915 m away | 81 m² | 114 m² | +33 m² +41% | 2016 |
|---|
| 13, Twyford Avenue414 m away | 106 m² | 138 m² | +32 m² +30% | 2026 |
|---|
| 17, Norfolk Road618 m away | 121 m² | 153 m² | +32 m² +26% | 2024 |
|---|
| 209, Wilton Road412 m away | 111 m² | 143 m² | +32 m² +29% | 2016 |
|---|
| 15a, Westrow Gardens962 m away | 138 m² | 170 m² | +32 m² +23% | 2013 |
|---|
| 82, Church Street640 m away | 74 m² | 105 m² | +31 m² +42% | 2022 |
|---|
| 21, Court Royal Mews880 m away | 141 m² | 172 m² | +31 m² +22% | 2022 |
|---|
| 64, Darlington Gardens149 m away | 101 m² | 132 m² | +31 m² +31% | 2017 |
|---|
| 12, Anglesea Road966 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 22, Silverdale Road975 m away | 38 m² | 69 m² | +31 m² +82% | 2009 |
|---|
| 65, Anglesea Road871 m away | 59 m² | 89 m² | +30 m² +51% | 2026 |
|---|
| 19, Northlands Gardens775 m away | 163 m² | 193 m² | +30 m² +18% | 2024 |
|---|
| 4, Pentire Avenue646 m away | 110 m² | 140 m² | +30 m² +27% | 2020 |
|---|
| 21, Wilton Road692 m away | 82 m² | 112 m² | +30 m² +37% | 2016 |
|---|
| 35, Norham Avenue883 m away | 87 m² | 116 m² | +29 m² +33% | 2020 |
|---|
| 1a, Eastbourne Avenue170 m away | 59 m² | 87 m² | +28 m² +47% | 2021 |
|---|
| 19 - 21, Shirley High Street820 m away | 39 m² | 67 m² | +28 m² +72% | 2021 |
|---|
| 17, Raymond Road518 m away | 142 m² | 170 m² | +28 m² +20% | 2018 |
|---|
| 61, Malmesbury Road697 m away | 93 m² | 121 m² | +28 m² +30% | 2016 |
|---|
| 6, Wilton Crescent87 m away | 87 m² | 114 m² | +27 m² +31% | 2026 |
|---|
| 20, Atherley Court497 m away | 178 m² | 205 m² | +27 m² +15% | 2024 |
|---|
| 28, Shayer Road661 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
|---|
| 12, Lumsden Avenue734 m away | 134 m² | 161 m² | +27 m² +20% | 2014 |
|---|
| 39, Eastbourne Avenue170 m away | 109 m² | 135 m² | +26 m² +24% | 2023 |
|---|
| 12, Twyford Avenue424 m away | 113 m² | 139 m² | +26 m² +23% | 2018 |
|---|
| 101, Upper Shirley Avenue246 m away | 160 m² | 186 m² | +26 m² +16% | 2015 |
|---|
| 15, Shanklin Crescent536 m away | 130 m² | 155 m² | +25 m² +19% | 2020 |
|---|
| 58, St James Close753 m away | 68 m² | 93 m² | +25 m² +37% | 2019 |
|---|
| 90, Shirley Avenue470 m away | 114 m² | 139 m² | +25 m² +22% | 2015 |
|---|
| 1, Norham Close879 m away | 63 m² | 88 m² | +25 m² +40% | 2015 |
|---|
| 123, Firgrove Road966 m away | 48 m² | 72 m² | +24 m² +50% | 2023 |
|---|
| 9, Dale Valley Close985 m away | 56 m² | 80 m² | +24 m² +43% | 2021 |
|---|
| 40, Raymond Road514 m away | 112 m² | 136 m² | +24 m² +21% | 2016 |
|---|
| 7, Luccombe Road547 m away | 122 m² | 146 m² | +24 m² +20% | 2015 |
|---|
| 11, Malmesbury Road837 m away | 51 m² | 75 m² | +24 m² +47% | 2014 |
|---|
| 3a, Whithedwood Avenue288 m away | 84 m² | 107 m² | +23 m² +27% | 2026 |
|---|
| 93, Marshall Square957 m away | 138 m² | 161 m² | +23 m² +17% | 2026 |
|---|
| 75, Marshall Court, Marshall Square941 m away | 107 m² | 130 m² | +23 m² +21% | 2025 |
|---|
| 63, Wilton Road500 m away | 106 m² | 129 m² | +23 m² +22% | 2016 |
|---|
| 6, Harland Crescent334 m away | 103 m² | 125 m² | +22 m² +21% | 2024 |
|---|
| 7, Charles Miller Court, Marshall Square875 m away | 76 m² | 98 m² | +22 m² +29% | 2024 |
|---|
| 1, Vinery Gardens924 m away | 94 m² | 116 m² | +22 m² +23% | 2024 |
|---|
| 33, Cedar Avenue345 m away | 99 m² | 121 m² | +22 m² +22% | 2023 |
|---|
| Flat 2, 42, Bellemoor Road532 m away | 40 m² | 62 m² | +22 m² +55% | 2022 |
|---|
| Flat 12, Norcroft Court, Winchester Road702 m away | 50 m² | 72 m² | +22 m² +44% | 2022 |
|---|
| 1, Dawlish Avenue165 m away | 75 m² | 97 m² | +22 m² +29% | 2021 |
|---|
| 50, Newlands Avenue507 m away | 130 m² | 152 m² | +22 m² +17% | 2021 |
|---|
| 88c, Upper Shirley Avenue279 m away | 50 m² | 72 m² | +22 m² +44% | 2015 |
|---|
| 10, Mulberry Walk684 m away | 117 m² | 139 m² | +22 m² +19% | 2014 |
|---|
| 2, Vincent Street747 m away | 91 m² | 113 m² | +22 m² +24% | 2014 |
|---|
| 11a, Malmesbury Road837 m away | 48 m² | 70 m² | +22 m² +46% | 2014 |
|---|
| 72, Wilton Crescent425 m away | 93 m² | 114 m² | +21 m² +23% | 2026 |
|---|
| 30, Dale Road950 m away | 101 m² | 122 m² | +21 m² +21% | 2024 |
|---|
| 12, Dale Valley Close985 m away | 58 m² | 79 m² | +21 m² +36% | 2019 |
|---|
| 6, Luccombe Road538 m away | 93 m² | 114 m² | +21 m² +23% | 2014 |
|---|
| 1, Fuchsia Gardens804 m away | 76 m² | 97 m² | +21 m² +28% | 2012 |
|---|
| 20, St James Road289 m away | 132 m² | 152 m² | +20 m² +15% | 2026 |
|---|
| 18, Cedar Avenue307 m away | 90 m² | 110 m² | +20 m² +22% | 2026 |
|---|
| 21, Norham Avenue883 m away | 62 m² | 82 m² | +20 m² +32% | 2025 |
|---|
| 1, Twyford Avenue459 m away | 113 m² | 133 m² | +20 m² +18% | 2019 |
|---|
| Flat 2, Marlborough House, 2, Northlands Road993 m away | 64 m² | 84 m² | +20 m² +31% | 2019 |
|---|
| 7, Eastbourne Avenue170 m away | 50 m² | 70 m² | +20 m² +40% | 2018 |
|---|
| 2, Darlington Gardens195 m away | 100 m² | 120 m² | +20 m² +20% | 2014 |
|---|
| 69, Suffolk Avenue828 m away | 119 m² | 138 m² | +19 m² +16% | 2022 |
|---|
| 10, Reynolds Road397 m away | 84 m² | 103 m² | +19 m² +23% | 2021 |
|---|
| 315, Winchester Road988 m away | 112 m² | 131 m² | +19 m² +17% | 2014 |
|---|
| 12, Thornbury Avenue924 m away | 36 m² | 55 m² | +19 m² +53% | 2009 |
|---|
| 96, Marshall Square957 m away | 105 m² | 123 m² | +18 m² +17% | 2022 |
|---|
| Flat 2, Winton Court, 302, Winchester Road947 m away | 60 m² | 78 m² | +18 m² +30% | 2020 |
|---|
| Flat 16, Chester Court, 258, Winchester Road821 m away | 29 m² | 47 m² | +18 m² +62% | 2017 |
|---|
| 9, Wilton Road692 m away | 88 m² | 105 m² | +17 m² +19% | 2024 |
|---|
| 20, Bladon Road912 m away | 85 m² | 102 m² | +17 m² +20% | 2024 |
|---|
| 93, Norham Avenue967 m away | 70 m² | 87 m² | +17 m² +24% | 2023 |
|---|
| 88, Malmesbury Road642 m away | 90 m² | 107 m² | +17 m² +19% | 2019 |
|---|
| 4, Henry Road983 m away | 78 m² | 95 m² | +17 m² +22% | 2014 |
|---|
| 30, Shayer Road661 m away | 78 m² | 95 m² | +17 m² +22% | 2013 |
|---|
| 38, Darwin Road751 m away | 52 m² | 69 m² | +17 m² +33% | 2013 |
|---|
| 5, Medina Road976 m away | 34 m² | 51 m² | +17 m² +50% | 2012 |
|---|
| 58, Wilton Road631 m away | 38 m² | 54 m² | +16 m² +42% | 2025 |
|---|
| 57, Malmesbury Road697 m away | 81 m² | 97 m² | +16 m² +20% | 2023 |
|---|
| Flat 4, 3, Briarswood949 m away | 21 m² | 37 m² | +16 m² +76% | 2023 |
|---|
| 24, Treeside Road606 m away | 96 m² | 112 m² | +16 m² +17% | 2020 |
|---|
| Flat 1, Holt Lodge, Northlands Road911 m away | 56 m² | 72 m² | +16 m² +29% | 2017 |
|---|
| 66, Bellemoor Road532 m away | 84 m² | 100 m² | +16 m² +19% | 2016 |
|---|
| 71, Heysham Road948 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
|---|
| 20, Salem Street551 m away | 75 m² | 91 m² | +16 m² +21% | 2013 |
|---|
| Flat 48, Withewood Mansions, Shirley Road836 m away | 43 m² | 59 m² | +16 m² +37% | 2012 |
|---|
| 9, Darlington Gardens174 m away | 90 m² | 105 m² | +15 m² +17% | 2025 |
|---|
| 19, Torquay Avenue296 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
|---|
| 6, Charles Miller Court, Marshall Square875 m away | 58 m² | 73 m² | +15 m² +26% | 2023 |
|---|
| 3, Mulberry Walk684 m away | 92 m² | 107 m² | +15 m² +16% | 2022 |
|---|
| 1, Emsworth Road917 m away | 52 m² | 67 m² | +15 m² +29% | 2016 |
|---|
| 122 - 128, Hill Lane983 m away | 64 m² | 79 m² | +15 m² +23% | 2009 |
|---|