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 SO19 8TF
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, Sunvale Close583 m away | 66 m² | 148 m² | +82 m² +124% | 2020 |
| 91, North East Road260 m away | 138 m² | 216 m² | +78 m² +57% | 2022 |
| 21, Furze Close533 m away | 68 m² | 145 m² | +77 m² +113% | 2020 |
| 87, North East Road260 m away | 58 m² | 133 m² | +75 m² +129% | 2025 |
| 33, Swanmore Avenue591 m away | 85 m² | 155 m² | +70 m² +82% | 2022 |
| 314, Middle Road718 m away | 120 m² | 182 m² | +62 m² +52% | 2018 |
| 3, Luton Road246 m away | 65 m² | 126 m² | +61 m² +94% | 2023 |
| 29, Chatsworth Road918 m away | 83 m² | 142 m² | +59 m² +71% | 2025 |
| 19, Pinegrove Road955 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.
| 78 m² |
| 134 m² |
| +56 m² +72% |
| 2012 |
| 23a, Ruby Road888 m away | 103 m² | 158 m² | +55 m² +53% | 2023 |
|---|
| 1, Crowther Close606 m away | 55 m² | 110 m² | +55 m² +100% | 2020 |
|---|
| 40, Middle Road985 m away | 66 m² | 118 m² | +52 m² +79% | 2020 |
|---|
| 90, St Monica Road562 m away | 64 m² | 115 m² | +51 m² +80% | 2015 |
|---|
| 10, Sullivan Road868 m away | 83 m² | 133 m² | +50 m² +60% | 2022 |
|---|
| 29, Dempsey Close153 m away | 75 m² | 123 m² | +48 m² +64% | 2022 |
|---|
| 87, Pinegrove Road844 m away | 72 m² | 120 m² | +48 m² +67% | 2016 |
|---|
| 21, Lime Avenue546 m away | 69 m² | 114 m² | +45 m² +65% | 2017 |
|---|
| 6, Heyes Drive771 m away | 72 m² | 115 m² | +43 m² +60% | 2016 |
|---|
| 183, North East Road428 m away | 67 m² | 110 m² | +43 m² +64% | 2015 |
|---|
| 41, Banbury Avenue433 m away | 70 m² | 112 m² | +42 m² +60% | 2025 |
|---|
| 142, South East Road450 m away | 71 m² | 113 m² | +42 m² +59% | 2014 |
|---|
| 8, Firtree Way426 m away | 89 m² | 130 m² | +41 m² +46% | 2026 |
|---|
| 16, Franklyn Avenue381 m away | 101 m² | 142 m² | +41 m² +41% | 2023 |
|---|
| 43, Crowther Close606 m away | 70 m² | 111 m² | +41 m² +59% | 2023 |
|---|
| 115, Deacon Road741 m away | 50 m² | 91 m² | +41 m² +82% | 2021 |
|---|
| 23, Chatsworth Road918 m away | 66 m² | 107 m² | +41 m² +62% | 2015 |
|---|
| 51, Julian Road359 m away | 50 m² | 91 m² | +41 m² +82% | 2014 |
|---|
| 61, Alfriston Gardens224 m away | 66 m² | 106 m² | +40 m² +61% | 2024 |
|---|
| 34, Caerleon Drive882 m away | 121 m² | 161 m² | +40 m² +33% | 2016 |
|---|
| 82, Deacon Road779 m away | 138 m² | 177 m² | +39 m² +28% | 2026 |
|---|
| 19, Mowbray Road253 m away | 89 m² | 128 m² | +39 m² +44% | 2016 |
|---|
| 60, Julian Road401 m away | 91 m² | 130 m² | +39 m² +43% | 2014 |
|---|
| 36, South East Crescent532 m away | 73 m² | 111 m² | +38 m² +52% | 2026 |
|---|
| 41, Ashby Road784 m away | 64 m² | 102 m² | +38 m² +59% | 2020 |
|---|
| 15, Maxwell Road649 m away | 66 m² | 104 m² | +38 m² +58% | 2014 |
|---|
| 37, Mowbray Road253 m away | 68 m² | 105 m² | +37 m² +54% | 2022 |
|---|
| 51, Botany Bay Road616 m away | 50 m² | 87 m² | +37 m² +74% | 2019 |
|---|
| 2, Brecon Road775 m away | 87 m² | 124 m² | +37 m² +43% | 2016 |
|---|
| 92, Whites Road973 m away | 99 m² | 136 m² | +37 m² +37% | 2016 |
|---|
| 14, North East Road366 m away | 39 m² | 75 m² | +36 m² +92% | 2012 |
|---|
| 93, Spring Road788 m away | 98 m² | 133 m² | +35 m² +36% | 2026 |
|---|
| 8, Torrington Close440 m away | 72 m² | 107 m² | +35 m² +49% | 2025 |
|---|
| 210c, Bursledon Road617 m away | 47 m² | 82 m² | +35 m² +74% | 2022 |
|---|
| 58, Canterbury Avenue681 m away | 75 m² | 109 m² | +34 m² +45% | 2022 |
|---|
| 76, Deacon Road779 m away | 89 m² | 123 m² | +34 m² +38% | 2018 |
|---|
| 165, North East Road428 m away | 141 m² | 174 m² | +33 m² +23% | 2015 |
|---|
| 31, Deacon Road765 m away | 104 m² | 137 m² | +33 m² +32% | 2014 |
|---|
| 214, Bursledon Road617 m away | 88 m² | 121 m² | +33 m² +38% | 2013 |
|---|
| 217, North East Road428 m away | 85 m² | 118 m² | +33 m² +39% | 2011 |
|---|
| 78, Middle Road672 m away | 126 m² | 158 m² | +32 m² +25% | 2024 |
|---|
| 54, Chatsworth Road932 m away | 75 m² | 107 m² | +32 m² +43% | 2024 |
|---|
| 96, Butts Road649 m away | 81 m² | 113 m² | +32 m² +40% | 2023 |
|---|
| 1, Botany Bay Road368 m away | 67 m² | 98 m² | +31 m² +46% | 2026 |
|---|
| 124, Middle Road672 m away | 59 m² | 90 m² | +31 m² +53% | 2021 |
|---|
| 39, Franklyn Avenue352 m away | 65 m² | 95 m² | +30 m² +46% | 2026 |
|---|
| 2, Gladstone Road342 m away | 72 m² | 102 m² | +30 m² +42% | 2025 |
|---|
| 1, Middle Road953 m away | 62 m² | 92 m² | +30 m² +48% | 2014 |
|---|
| 1, Lime Avenue546 m away | 131 m² | 160 m² | +29 m² +22% | 2025 |
|---|
| 32, Swanmore Avenue591 m away | 76 m² | 105 m² | +29 m² +38% | 2024 |
|---|
| 98, Butts Road649 m away | 119 m² | 148 m² | +29 m² +24% | 2022 |
|---|
| 187, Upper Deacon Road992 m away | 88 m² | 117 m² | +29 m² +33% | 2010 |
|---|
| 130, North East Road217 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
|---|
| 4, Drove Road153 m away | 83 m² | 111 m² | +28 m² +34% | 2015 |
|---|
| 39, Deacon Crescent987 m away | 101 m² | 128 m² | +27 m² +27% | 2020 |
|---|
| 91, Spring Road812 m away | 97 m² | 124 m² | +27 m² +28% | 2014 |
|---|
| 274, Butts Road538 m away | 75 m² | 101 m² | +26 m² +35% | 2022 |
|---|
| 8, Furze Road527 m away | 89 m² | 115 m² | +26 m² +29% | 2021 |
|---|
| 80a, Whites Road973 m away | 92 m² | 118 m² | +26 m² +28% | 2017 |
|---|
| 9, Carey Road735 m away | 93 m² | 119 m² | +26 m² +28% | 2015 |
|---|
| 112, North East Road199 m away | 131 m² | 156 m² | +25 m² +19% | 2025 |
|---|
| 65, Julian Road359 m away | 93 m² | 118 m² | +25 m² +27% | 2019 |
|---|
| 35, Pinegrove Road955 m away | 102 m² | 127 m² | +25 m² +25% | 2019 |
|---|
| 136, Kathleen Road136 m away | 82 m² | 106 m² | +24 m² +29% | 2024 |
|---|
| 206, Middle Road567 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 3, Rosoman Road939 m away | 97 m² | 121 m² | +24 m² +25% | 2019 |
|---|
| 248, Bursledon Road612 m away | 103 m² | 127 m² | +24 m² +23% | 2015 |
|---|
| 63, Bracklesham Close931 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
|---|
| 23, Botany Bay Road368 m away | 82 m² | 105 m² | +23 m² +28% | 2023 |
|---|
| 15, Deacon Crescent987 m away | 106 m² | 129 m² | +23 m² +22% | 2022 |
|---|
| 7, Wesley Close963 m away | 62 m² | 85 m² | +23 m² +37% | 2019 |
|---|
| 3, Effingham Gardens387 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
|---|
| Flat 1, Alfriston Court, Alfriston Gardens256 m away | 49 m² | 72 m² | +23 m² +47% | 2015 |
|---|
| 92, Butts Road649 m away | 82 m² | 105 m² | +23 m² +28% | 2011 |
|---|
| 2, Mersea Gardens540 m away | 41 m² | 63 m² | +22 m² +54% | 2025 |
|---|
| Flat 5, 35, Orpen Road739 m away | 40 m² | 62 m² | +22 m² +55% | 2025 |
|---|
| 64, Valentine Avenue833 m away | 51 m² | 73 m² | +22 m² +43% | 2024 |
|---|
| 3, High Firs Road470 m away | 70 m² | 92 m² | +22 m² +31% | 2022 |
|---|
| 38, South East Crescent532 m away | 90 m² | 112 m² | +22 m² +24% | 2022 |
|---|
| 134, Kathleen Road136 m away | 84 m² | 106 m² | +22 m² +26% | 2014 |
|---|
| 9, Crosswell Close523 m away | 82 m² | 104 m² | +22 m² +27% | 2010 |
|---|
| 16, Belton Road744 m away | 76 m² | 97 m² | +21 m² +28% | 2025 |
|---|
| 31, North East Road361 m away | 103 m² | 124 m² | +21 m² +20% | 2021 |
|---|
| 9, North East Road361 m away | 106 m² | 127 m² | +21 m² +20% | 2020 |
|---|
| 44, Chatsworth Road932 m away | 76 m² | 96 m² | +20 m² +26% | 2025 |
|---|
| 29, Squirrel Drive909 m away | 23 m² | 43 m² | +20 m² +87% | 2020 |
|---|
| 16, Deacon Crescent951 m away | 104 m² | 124 m² | +20 m² +19% | 2017 |
|---|
| 23, Butts Crescent693 m away | 89 m² | 109 m² | +20 m² +22% | 2014 |
|---|
| 424, Butts Road819 m away | 77 m² | 97 m² | +20 m² +26% | 2014 |
|---|
| 49, Effingham Gardens387 m away | 71 m² | 91 m² | +20 m² +28% | 2013 |
|---|
| 242, Kathleen Road557 m away | 68 m² | 87 m² | +19 m² +28% | 2026 |
|---|
| 101, Kathleen Road124 m away | 101 m² | 120 m² | +19 m² +19% | 2022 |
|---|
| 17, Banbury Avenue433 m away | 70 m² | 89 m² | +19 m² +27% | 2021 |
|---|
| 59, Barry Road718 m away | 82 m² | 101 m² | +19 m² +23% | 2016 |
|---|
| 30, Kenson Gardens739 m away | 70 m² | 89 m² | +19 m² +27% | 2016 |
|---|
| 35, Deacon Road765 m away | 102 m² | 121 m² | +19 m² +19% | 2014 |
|---|
| 29, Pinegrove Road955 m away | 102 m² | 120 m² | +18 m² +18% | 2022 |
|---|
| 1, Belton Road744 m away | 66 m² | 84 m² | +18 m² +27% | 2021 |
|---|
| 57, Crowther Close606 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 325, Butts Road551 m away | 118 m² | 136 m² | +18 m² +15% | 2015 |
|---|
| 142, Middle Road672 m away | 44 m² | 62 m² | +18 m² +41% | 2014 |
|---|
| 41, St Aubins Avenue669 m away | 100 m² | 118 m² | +18 m² +18% | 2013 |
|---|
| 24, Caerleon Avenue933 m away | 107 m² | 124 m² | +17 m² +16% | 2026 |
|---|
| 1, Kenson Gardens739 m away | 82 m² | 99 m² | +17 m² +21% | 2025 |
|---|
| 75, Deacon Crescent987 m away | 98 m² | 115 m² | +17 m² +17% | 2025 |
|---|
| 33, Herrick Close978 m away | 49 m² | 66 m² | +17 m² +35% | 2024 |
|---|
| 79, Julian Road359 m away | 83 m² | 100 m² | +17 m² +20% | 2023 |
|---|
| 2, Cleethorpes Road134 m away | 57 m² | 74 m² | +17 m² +30% | 2020 |
|---|
| 46, South East Crescent532 m away | 40 m² | 57 m² | +17 m² +43% | 2016 |
|---|
| 54, Whites Road973 m away | 83 m² | 100 m² | +17 m² +20% | 2014 |
|---|
| 19, Crosswell Close523 m away | 69 m² | 85 m² | +16 m² +23% | 2026 |
|---|
| 28, Canterbury Avenue572 m away | 88 m² | 104 m² | +16 m² +18% | 2025 |
|---|
| 294, Middle Road653 m away | 94 m² | 110 m² | +16 m² +17% | 2025 |
|---|
| 12a, South East Road703 m away | 52 m² | 68 m² | +16 m² +31% | 2025 |
|---|
| 49, Alfriston Gardens224 m away | 73 m² | 89 m² | +16 m² +22% | 2022 |
|---|
| 6, Crest Way719 m away | 56 m² | 72 m² | +16 m² +29% | 2019 |
|---|
| 52, Chadwell Avenue181 m away | 89 m² | 105 m² | +16 m² +18% | 2016 |
|---|
| 11, Chatsworth Road918 m away | 61 m² | 77 m² | +16 m² +26% | 2014 |
|---|
| 392, Butts Road659 m away | 94 m² | 109 m² | +15 m² +16% | 2019 |
|---|
| 102, St Monica Road562 m away | 83 m² | 98 m² | +15 m² +18% | 2013 |
|---|
| 9, Parry Road938 m away | 100 m² | 115 m² | +15 m² +15% | 2013 |
|---|