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 5JG
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 |
|---|---|---|---|---|
| 338, Hill Lane863 m away | 219 m² | 520 m² | +301 m² +137% | 2024 |
| 9, Raymond Road782 m away | 168 m² | 318 m² | +150 m² +89% | 2022 |
| 73, Shanklin Road591 m away | 103 m² | 208 m² | +105 m² +102% | 2022 |
| 11, Wilton Crescent339 m away | 87 m² | 184 m² | +97 m² +111% | 2021 |
| 55, Shirley Avenue381 m away | 68 m² | 157 m² | +89 m² +131% | 2009 |
| 178, Wilton Road484 m away | 137 m² | 221 m² | +84 m² +61% | 2024 |
| 24, Shirley Avenue645 m away | 158 m² | 231 m² | +73 m² +46% | 2026 |
| 70, Radway Road408 m away | 76 m² | 147 m² | +71 m² +93% | 2024 |
| 83, Shirley Avenue381 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 Avenue495 m away | 61 m² | 129 m² | +68 m² +111% | 2015 |
|---|
| 6, Kineton Road511 m away | 125 m² | 192 m² | +67 m² +54% | 2017 |
|---|
| 35, Luccombe Road564 m away | 124 m² | 189 m² | +65 m² +52% | 2026 |
|---|
| 59, Raymond Road782 m away | 120 m² | 185 m² | +65 m² +54% | 2013 |
|---|
| 84, Winchester Road806 m away | 99 m² | 162 m² | +63 m² +64% | 2024 |
|---|
| 288, Foundry Lane961 m away | 148 m² | 210 m² | +62 m² +42% | 2014 |
|---|
| 42, Pentire Avenue442 m away | 71 m² | 132 m² | +61 m² +86% | 2014 |
|---|
| The Magnolias, 53, Evelyn Crescent759 m away | 158 m² | 216 m² | +58 m² +37% | 2019 |
|---|
| 18, Emsworth Road858 m away | 109 m² | 166 m² | +57 m² +52% | 2026 |
|---|
| 41, Newlands Avenue874 m away | 134 m² | 190 m² | +56 m² +42% | 2016 |
|---|
| 13, Darlington Gardens179 m away | 86 m² | 141 m² | +55 m² +64% | 2024 |
|---|
| 43, Romsey Road903 m away | 69 m² | 124 m² | +55 m² +80% | 2014 |
|---|
| 167, Wilton Road399 m away | 169 m² | 223 m² | +54 m² +32% | 2022 |
|---|
| 305, Winchester Road794 m away | 84 m² | 138 m² | +54 m² +64% | 2021 |
|---|
| 18, Reynolds Road493 m away | 86 m² | 139 m² | +53 m² +62% | 2025 |
|---|
| 334, Hill Lane863 m away | 173 m² | 226 m² | +53 m² +31% | 2018 |
|---|
| 12, Pentire Way633 m away | 116 m² | 169 m² | +53 m² +46% | 2015 |
|---|
| 30, Emsworth Road858 m away | 59 m² | 111 m² | +52 m² +88% | 2018 |
|---|
| 123, Howards Grove440 m away | 71 m² | 121 m² | +50 m² +70% | 2014 |
|---|
| 32, Lumsden Avenue901 m away | 127 m² | 177 m² | +50 m² +39% | 2014 |
|---|
| 19, Emsworth Road859 m away | 81 m² | 129 m² | +48 m² +59% | 2020 |
|---|
| 328, Hill Lane692 m away | 155 m² | 203 m² | +48 m² +31% | 2015 |
|---|
| Upper Shirley Post Office, 64, Wilton Road191 m away | 75 m² | 122 m² | +47 m² +63% | 2020 |
|---|
| 29, Shanklin Road591 m away | 125 m² | 170 m² | +45 m² +36% | 2022 |
|---|
| 28, Raymond Road772 m away | 130 m² | 175 m² | +45 m² +35% | 2020 |
|---|
| 8, Cranbourne Close262 m away | 55 m² | 100 m² | +45 m² +82% | 2014 |
|---|
| 100, Wilton Road69 m away | 77 m² | 119 m² | +42 m² +55% | 2025 |
|---|
| Flat 9, Seymour House, Seymour Road851 m away | 44 m² | 86 m² | +42 m² +95% | 2017 |
|---|
| 2, Anglesea Road796 m away | 104 m² | 146 m² | +42 m² +40% | 2016 |
|---|
| 89, Charlton Road738 m away | 128 m² | 169 m² | +41 m² +32% | 2020 |
|---|
| 45, Treeside Road698 m away | 70 m² | 111 m² | +41 m² +59% | 2014 |
|---|
| 20, Leicester Road563 m away | 96 m² | 136 m² | +40 m² +42% | 2017 |
|---|
| 4, Reynolds Road493 m away | 99 m² | 139 m² | +40 m² +40% | 2014 |
|---|
| 14, Eastbourne Avenue410 m away | 82 m² | 121 m² | +39 m² +48% | 2026 |
|---|
| 15, Norfolk Road870 m away | 109 m² | 148 m² | +39 m² +36% | 2026 |
|---|
| 28, Dawlish Avenue300 m away | 86 m² | 125 m² | +39 m² +45% | 2025 |
|---|
| 23, Anglesea Road759 m away | 103 m² | 141 m² | +38 m² +37% | 2020 |
|---|
| 155, Hill Lane638 m away | 112 m² | 150 m² | +38 m² +34% | 2016 |
|---|
| 17, Mayflower Road869 m away | 83 m² | 121 m² | +38 m² +46% | 2016 |
|---|
| 65, Wilton Crescent229 m away | 81 m² | 118 m² | +37 m² +46% | 2026 |
|---|
| 65, Anglesea Road661 m away | 89 m² | 125 m² | +36 m² +40% | 2026 |
|---|
| 144, Wilton Road279 m away | 153 m² | 189 m² | +36 m² +24% | 2024 |
|---|
| 170, Winchester Road575 m away | 111 m² | 147 m² | +36 m² +32% | 2013 |
|---|
| 13, Pirrie Close155 m away | 108 m² | 143 m² | +35 m² +32% | 2023 |
|---|
| 20, Gurney Road520 m away | 100 m² | 135 m² | +35 m² +35% | 2020 |
|---|
| 59, Charlton Road926 m away | 89 m² | 124 m² | +35 m² +39% | 2017 |
|---|
| 32, Salem Street368 m away | 81 m² | 116 m² | +35 m² +43% | 2014 |
|---|
| 18, Hunton Close954 m away | 82 m² | 116 m² | +34 m² +41% | 2024 |
|---|
| 238, Hill Lane580 m away | 173 m² | 207 m² | +34 m² +20% | 2016 |
|---|
| 48, Heysham Road969 m away | 119 m² | 153 m² | +34 m² +29% | 2014 |
|---|
| 2, Harland Crescent131 m away | 114 m² | 147 m² | +33 m² +29% | 2025 |
|---|
| 12, Norham Avenue638 m away | 81 m² | 114 m² | +33 m² +41% | 2016 |
|---|
| 13, Twyford Avenue199 m away | 106 m² | 138 m² | +32 m² +30% | 2026 |
|---|
| 17, Norfolk Road870 m away | 121 m² | 153 m² | +32 m² +26% | 2024 |
|---|
| 19 - 21, Shirley High Street759 m away | 35 m² | 67 m² | +32 m² +91% | 2021 |
|---|
| Flat 12, Seymour House, Seymour Road851 m away | 42 m² | 74 m² | +32 m² +76% | 2017 |
|---|
| Flat 10, Seymour House, Seymour Road851 m away | 43 m² | 75 m² | +32 m² +74% | 2017 |
|---|
| 209, Wilton Road690 m away | 111 m² | 143 m² | +32 m² +29% | 2016 |
|---|
| 82, Church Street432 m away | 74 m² | 105 m² | +31 m² +42% | 2022 |
|---|
| 64, Darlington Gardens182 m away | 101 m² | 132 m² | +31 m² +31% | 2017 |
|---|
| 12, Anglesea Road796 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 4, Pentire Avenue442 m away | 110 m² | 140 m² | +30 m² +27% | 2020 |
|---|
| 21, Wilton Road414 m away | 82 m² | 112 m² | +30 m² +37% | 2016 |
|---|
| 35, Norham Avenue605 m away | 87 m² | 116 m² | +29 m² +33% | 2020 |
|---|
| 1a, Eastbourne Avenue435 m away | 59 m² | 87 m² | +28 m² +47% | 2021 |
|---|
| 17, Raymond Road782 m away | 142 m² | 170 m² | +28 m² +20% | 2018 |
|---|
| Flat 14, Seymour House, Seymour Road851 m away | 42 m² | 70 m² | +28 m² +67% | 2017 |
|---|
| 61, Malmesbury Road904 m away | 93 m² | 121 m² | +28 m² +30% | 2016 |
|---|
| 6, Wilton Crescent311 m away | 87 m² | 114 m² | +27 m² +31% | 2026 |
|---|
| 20, Atherley Court776 m away | 178 m² | 205 m² | +27 m² +15% | 2024 |
|---|
| Flat 11, Seymour House, Seymour Road851 m away | 41 m² | 68 m² | +27 m² +66% | 2017 |
|---|
| 28, Shayer Road383 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
|---|
| 12, Lumsden Avenue901 m away | 134 m² | 161 m² | +27 m² +20% | 2014 |
|---|
| 39, Eastbourne Avenue435 m away | 109 m² | 135 m² | +26 m² +24% | 2023 |
|---|
| 21, Romsey Road903 m away | 69 m² | 95 m² | +26 m² +38% | 2019 |
|---|
| 12, Twyford Avenue227 m away | 113 m² | 139 m² | +26 m² +23% | 2018 |
|---|
| 101, Upper Shirley Avenue135 m away | 160 m² | 186 m² | +26 m² +16% | 2015 |
|---|
| 15, Shanklin Crescent487 m away | 130 m² | 155 m² | +25 m² +19% | 2020 |
|---|
| 58, St James Close479 m away | 68 m² | 93 m² | +25 m² +37% | 2019 |
|---|
| Flat 16, Seymour House, Seymour Road851 m away | 38 m² | 63 m² | +25 m² +66% | 2017 |
|---|
| 403, Shirley Road818 m away | 34 m² | 59 m² | +25 m² +74% | 2016 |
|---|
| 90, Shirley Avenue395 m away | 114 m² | 139 m² | +25 m² +22% | 2015 |
|---|
| 1, Norham Close615 m away | 63 m² | 88 m² | +25 m² +40% | 2015 |
|---|
| 5, St Edmunds Road951 m away | 99 m² | 124 m² | +25 m² +25% | 2014 |
|---|
| 9, Dale Valley Close707 m away | 56 m² | 80 m² | +24 m² +43% | 2021 |
|---|
| 8, Winchester Road1000 m away | 83 m² | 107 m² | +24 m² +29% | 2021 |
|---|
| 40, Raymond Road772 m away | 112 m² | 136 m² | +24 m² +21% | 2016 |
|---|
| 7, Luccombe Road425 m away | 122 m² | 146 m² | +24 m² +20% | 2015 |
|---|
| 3a, Whithedwood Avenue411 m away | 84 m² | 107 m² | +23 m² +27% | 2026 |
|---|
| 63, Wilton Road222 m away | 106 m² | 129 m² | +23 m² +22% | 2016 |
|---|
| 1, Tremona Road959 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
|---|
| 100, Shirley High Street828 m away | 54 m² | 76 m² | +22 m² +41% | 2025 |
|---|
| 6, Harland Crescent131 m away | 103 m² | 125 m² | +22 m² +21% | 2024 |
|---|
| 1, Vinery Gardens661 m away | 94 m² | 116 m² | +22 m² +23% | 2024 |
|---|
| 13, Hunton Close954 m away | 72 m² | 94 m² | +22 m² +31% | 2024 |
|---|
| 33, Cedar Avenue442 m away | 99 m² | 121 m² | +22 m² +22% | 2023 |
|---|
| Flat 2, 42, Bellemoor Road289 m away | 40 m² | 62 m² | +22 m² +55% | 2022 |
|---|
| Flat 12, Norcroft Court, Winchester Road422 m away | 50 m² | 72 m² | +22 m² +44% | 2022 |
|---|
| 1, Dawlish Avenue377 m away | 75 m² | 97 m² | +22 m² +29% | 2021 |
|---|
| 50, Newlands Avenue691 m away | 130 m² | 152 m² | +22 m² +17% | 2021 |
|---|
| 88c, Upper Shirley Avenue117 m away | 50 m² | 72 m² | +22 m² +44% | 2015 |
|---|
| 2, Vincent Street648 m away | 91 m² | 113 m² | +22 m² +24% | 2014 |
|---|
| 10, Mulberry Walk758 m away | 117 m² | 139 m² | +22 m² +19% | 2014 |
|---|
| 72, Wilton Crescent188 m away | 93 m² | 114 m² | +21 m² +23% | 2026 |
|---|
| 30, Dale Road671 m away | 101 m² | 122 m² | +21 m² +21% | 2024 |
|---|
| 28, Sandown Road862 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
|---|
| 12, Dale Valley Close707 m away | 58 m² | 79 m² | +21 m² +36% | 2019 |
|---|
| 85, Dale Valley Road998 m away | 92 m² | 113 m² | +21 m² +23% | 2016 |
|---|
| 6, Luccombe Road398 m away | 93 m² | 114 m² | +21 m² +23% | 2014 |
|---|
| 1, Fuchsia Gardens572 m away | 76 m² | 97 m² | +21 m² +28% | 2012 |
|---|
| 18, Cedar Avenue456 m away | 90 m² | 110 m² | +20 m² +22% | 2026 |
|---|
| 20, St James Road522 m away | 132 m² | 152 m² | +20 m² +15% | 2026 |
|---|
| 21, Norham Avenue605 m away | 62 m² | 82 m² | +20 m² +32% | 2025 |
|---|
| 1, Twyford Avenue222 m away | 113 m² | 133 m² | +20 m² +18% | 2019 |
|---|
| 7, Eastbourne Avenue435 m away | 50 m² | 70 m² | +20 m² +40% | 2018 |
|---|
| 2, Darlington Gardens151 m away | 100 m² | 120 m² | +20 m² +20% | 2014 |
|---|
| 10, Reynolds Road493 m away | 84 m² | 103 m² | +19 m² +23% | 2021 |
|---|
| Flat 15, Seymour House, Seymour Road851 m away | 43 m² | 62 m² | +19 m² +44% | 2017 |
|---|
| Flat 13, Seymour House, Seymour Road851 m away | 55 m² | 74 m² | +19 m² +35% | 2017 |
|---|
| 108, Winchester Road806 m away | 118 m² | 137 m² | +19 m² +16% | 2016 |
|---|
| 354, Winchester Road888 m away | 118 m² | 137 m² | +19 m² +16% | 2015 |
|---|
| 315, Winchester Road794 m away | 112 m² | 131 m² | +19 m² +17% | 2014 |
|---|
| Flat 2, Winton Court, 302, Winchester Road724 m away | 60 m² | 78 m² | +18 m² +30% | 2020 |
|---|
| Flat 16, Chester Court, 258, Winchester Road562 m away | 29 m² | 47 m² | +18 m² +62% | 2017 |
|---|
| 11, Hunton Close954 m away | 82 m² | 100 m² | +18 m² +22% | 2011 |
|---|
| 9, Wilton Road414 m away | 88 m² | 105 m² | +17 m² +19% | 2024 |
|---|
| 20, Bladon Road662 m away | 85 m² | 102 m² | +17 m² +20% | 2024 |
|---|
| 93, Norham Avenue716 m away | 70 m² | 87 m² | +17 m² +24% | 2023 |
|---|
| 88, Malmesbury Road853 m away | 90 m² | 107 m² | +17 m² +19% | 2019 |
|---|
| 30, Shayer Road383 m away | 78 m² | 95 m² | +17 m² +22% | 2013 |
|---|
| 5, Medina Road777 m away | 34 m² | 51 m² | +17 m² +50% | 2012 |
|---|
| 344b, Winchester Road888 m away | 95 m² | 111 m² | +16 m² +17% | 2025 |
|---|
| 4, Waterhouse Lane984 m away | 75 m² | 91 m² | +16 m² +21% | 2024 |
|---|
| Flat 4, 3, Briarswood701 m away | 21 m² | 37 m² | +16 m² +76% | 2023 |
|---|
| 57, Malmesbury Road904 m away | 81 m² | 97 m² | +16 m² +20% | 2023 |
|---|
| 24, Treeside Road687 m away | 96 m² | 112 m² | +16 m² +17% | 2020 |
|---|
| 66, Bellemoor Road289 m away | 84 m² | 100 m² | +16 m² +19% | 2016 |
|---|
| 71, Heysham Road938 m away | 88 m² | 104 m² | +16 m² +18% | 2014 |
|---|
| 20, Salem Street368 m away | 75 m² | 91 m² | +16 m² +21% | 2013 |
|---|
| 3, Seymour Close902 m away | 78 m² | 94 m² | +16 m² +21% | 2013 |
|---|
| Flat 48, Withewood Mansions, Shirley Road913 m away | 43 m² | 59 m² | +16 m² +37% | 2012 |
|---|
| 9, Darlington Gardens179 m away | 90 m² | 105 m² | +15 m² +17% | 2025 |
|---|
| 19, Torquay Avenue364 m away | 85 m² | 100 m² | +15 m² +18% | 2024 |
|---|
| 3, Mulberry Walk758 m away | 92 m² | 107 m² | +15 m² +16% | 2022 |
|---|
| 1, Emsworth Road859 m away | 52 m² | 67 m² | +15 m² +29% | 2016 |
|---|
| 346, Winchester Road888 m away | 99 m² | 114 m² | +15 m² +15% | 2014 |
|---|
| 316, Winchester Road888 m away | 85 m² | 100 m² | +15 m² +18% | 2010 |
|---|