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 BN3 6EL
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, Old Shoreham Road960 m away | 208 m² | 470 m² | +262 m² +126% | 2019 |
| 111, Holland Road755 m away | 180 m² | 379 m² | +199 m² +111% | 2018 |
| 3, Kelly Road996 m away | 134 m² | 322 m² | +188 m² +140% | 2024 |
| 1, Radinden Manor Road810 m away | 248 m² | 434 m² | +186 m² +75% | 2018 |
| 261, Dyke Road823 m away | 230 m² | 409 m² | +179 m² +78% | 2022 |
| 14, Shirley Road950 m away | 106 m² | 252 m² | +146 m² +138% | 2016 |
| 3, Windlesham Road506 m away | 181 m² | 326 m² | +145 m² +80% | 2016 |
| 32, Radinden Manor Road810 m away | 153 m² | 295 m² | +142 m² +93% | 2021 |
| 11a, Preston Park Avenue861 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.
| 112 m² |
| 252 m² |
| +140 m² +125% |
| 2018 |
| 12, Lloyd Road900 m away | 245 m² | 371 m² | +126 m² +51% | 2016 |
|---|
| 71, Lyndhurst Road462 m away | 197 m² | 315 m² | +118 m² +60% | 2015 |
|---|
| 72, Cromwell Road759 m away | 83 m² | 199 m² | +116 m² +140% | 2022 |
|---|
| 16, Shirley Road950 m away | 156 m² | 270 m² | +114 m² +73% | 2017 |
|---|
| 9, Clifton Hill670 m away | 96 m² | 209 m² | +113 m² +118% | 2016 |
|---|
| 22, Brunswick Road850 m away | 168 m² | 273 m² | +105 m² +63% | 2011 |
|---|
| 30, Cambridge Road847 m away | 274 m² | 373 m² | +99 m² +36% | 2021 |
|---|
| 54, Davigdor Road312 m away | 146 m² | 242 m² | +96 m² +66% | 2024 |
|---|
| 22, Buckingham Place690 m away | 94 m² | 188 m² | +94 m² +100% | 2015 |
|---|
| 10, Montpelier Terrace810 m away | 207 m² | 296 m² | +89 m² +43% | 2012 |
|---|
| 13, Osmond Gardens392 m away | 70 m² | 157 m² | +87 m² +124% | 2010 |
|---|
| Flat 3, 6, Stanford Road392 m away | 60 m² | 146 m² | +86 m² +143% | 2018 |
|---|
| 8, Kelly Road996 m away | 104 m² | 189 m² | +85 m² +82% | 2019 |
|---|
| 9, Lloyd Road900 m away | 132 m² | 214 m² | +82 m² +62% | 2026 |
|---|
| 17, Compton Road853 m away | 54 m² | 134 m² | +80 m² +148% | 2023 |
|---|
| 18, Stanford Road392 m away | 191 m² | 270 m² | +79 m² +41% | 2024 |
|---|
| 44, Old Shoreham Road893 m away | 137 m² | 215 m² | +78 m² +57% | 2021 |
|---|
| Flat 7, Palmeria House, 46, Palmeira Avenue720 m away | 74 m² | 149 m² | +75 m² +101% | 2017 |
|---|
| 40, Stanford Road392 m away | 189 m² | 263 m² | +74 m² +39% | 2023 |
|---|
| 33, Lancaster Road320 m away | 115 m² | 188 m² | +73 m² +63% | 2014 |
|---|
| 58, Compton Avenue624 m away | 113 m² | 185 m² | +72 m² +64% | 2023 |
|---|
| 10, The Upper Drive873 m away | 239 m² | 311 m² | +72 m² +30% | 2016 |
|---|
| 34, Radinden Manor Road810 m away | 254 m² | 325 m² | +71 m² +28% | 2019 |
|---|
| 4, Lorna Road652 m away | 80 m² | 150 m² | +70 m² +88% | 2025 |
|---|
| 36, York Avenue666 m away | 272 m² | 342 m² | +70 m² +26% | 2021 |
|---|
| 46, Compton Road849 m away | 47 m² | 117 m² | +70 m² +149% | 2014 |
|---|
| 67, Lansdowne Street863 m away | 55 m² | 125 m² | +70 m² +127% | 2009 |
|---|
| 93, Addison Road147 m away | 110 m² | 179 m² | +69 m² +63% | 2023 |
|---|
| 12, The Upper Drive873 m away | 167 m² | 235 m² | +68 m² +41% | 2021 |
|---|
| 26, Osmond Road392 m away | 257 m² | 325 m² | +68 m² +26% | 2013 |
|---|
| 2, Park View Terrace478 m away | 169 m² | 236 m² | +67 m² +40% | 2025 |
|---|
| 128, Holland Road597 m away | 101 m² | 166 m² | +65 m² +64% | 2019 |
|---|
| 55, Old Shoreham Road495 m away | 59 m² | 124 m² | +65 m² +110% | 2011 |
|---|
| 12, Stafford Road301 m away | 115 m² | 179 m² | +64 m² +56% | 2018 |
|---|
| Flat 2, Palmeira Plaza, 63, Holland Road993 m away | 73 m² | 137 m² | +64 m² +88% | 2013 |
|---|
| 60, The Upper Drive593 m away | 93 m² | 155 m² | +62 m² +67% | 2026 |
|---|
| 9, The Martlet716 m away | 120 m² | 182 m² | +62 m² +52% | 2016 |
|---|
| 36, Stroudley Road808 m away | 74 m² | 135 m² | +61 m² +82% | 2011 |
|---|
| 12, Lorna Road652 m away | 60 m² | 120 m² | +60 m² +100% | 2009 |
|---|
| 27, Cambridge Grove920 m away | 105 m² | 164 m² | +59 m² +56% | 2023 |
|---|
| 97, Holland Road755 m away | 98 m² | 156 m² | +58 m² +59% | 2025 |
|---|
| 5, Orpen Road839 m away | 146 m² | 204 m² | +58 m² +40% | 2023 |
|---|
| 8, Farm Road877 m away | 44 m² | 102 m² | +58 m² +132% | 2012 |
|---|
| 6, Hove Park Road905 m away | 226 m² | 283 m² | +57 m² +25% | 2025 |
|---|
| Minley, South Road971 m away | 121 m² | 178 m² | +57 m² +47% | 2014 |
|---|
| Flat 2, 10, Lansdowne Road887 m away | 188 m² | 245 m² | +57 m² +30% | 2013 |
|---|
| 2, Norfolk Road843 m away | 56 m² | 112 m² | +56 m² +100% | 2015 |
|---|
| 7, Howard Place567 m away | 51 m² | 107 m² | +56 m² +110% | 2008 |
|---|
| 1, Orpen Road839 m away | 208 m² | 263 m² | +55 m² +26% | 2023 |
|---|
| 10, Salisbury Road999 m away | 38 m² | 93 m² | +55 m² +145% | 2017 |
|---|
| Flat 4, 50, Cambridge Road847 m away | 67 m² | 121 m² | +54 m² +81% | 2015 |
|---|
| 66, Beaconsfield Road919 m away | 95 m² | 148 m² | +53 m² +56% | 2019 |
|---|
| 5, Howard Place567 m away | 41 m² | 94 m² | +53 m² +129% | 2018 |
|---|
| Flat 34, Ashdown, Eaton Road904 m away | 100 m² | 153 m² | +53 m² +53% | 2011 |
|---|
| 21, Powis Square723 m away | 50 m² | 102 m² | +52 m² +104% | 2021 |
|---|
| 13, Clifton Terrace862 m away | 64 m² | 116 m² | +52 m² +81% | 2020 |
|---|
| 33, Reigate Road827 m away | 93 m² | 145 m² | +52 m² +56% | 2019 |
|---|
| 44, Victoria Street829 m away | 94 m² | 146 m² | +52 m² +55% | 2014 |
|---|
| First Floor Flat, 21, Alexandra Villas794 m away | 77 m² | 128 m² | +51 m² +66% | 2019 |
|---|
| Flat 5, 10, Preston Park Avenue861 m away | 59 m² | 110 m² | +51 m² +86% | 2014 |
|---|
| 2, Guildford Street884 m away | 58 m² | 109 m² | +51 m² +88% | 2010 |
|---|
| 11, Dyke Road Drive607 m away | 106 m² | 156 m² | +50 m² +47% | 2026 |
|---|
| 22a, Campbell Road818 m away | 65 m² | 115 m² | +50 m² +77% | 2020 |
|---|
| 1, Ditchling Rise870 m away | 54 m² | 104 m² | +50 m² +93% | 2015 |
|---|
| 17, Stafford Road279 m away | 116 m² | 165 m² | +49 m² +42% | 2025 |
|---|
| 111, Preston Road624 m away | 102 m² | 151 m² | +49 m² +48% | 2018 |
|---|
| 5, Powis Road649 m away | 34 m² | 82 m² | +48 m² +141% | 2020 |
|---|
| 27, Colbourne Road207 m away | 122 m² | 169 m² | +47 m² +39% | 2025 |
|---|
| 27, Bigwood Avenue626 m away | 115 m² | 162 m² | +47 m² +41% | 2016 |
|---|
| 4, Highdown Road158 m away | 79 m² | 125 m² | +46 m² +58% | 2022 |
|---|
| 25b, Buckingham Place639 m away | 63 m² | 109 m² | +46 m² +73% | 2022 |
|---|
| 39, Osmond Road254 m away | 176 m² | 222 m² | +46 m² +26% | 2021 |
|---|
| 10, Wolstonbury Road32 m away | 126 m² | 172 m² | +46 m² +37% | 2013 |
|---|
| 78, Lyndhurst Road352 m away | 65 m² | 111 m² | +46 m² +71% | 2012 |
|---|
| 21, Stafford Road279 m away | 118 m² | 163 m² | +45 m² +38% | 2024 |
|---|
| 20, Guildford Road833 m away | 42 m² | 87 m² | +45 m² +107% | 2023 |
|---|
| Ground Floor Flat, 14, Farm Road877 m away | 50 m² | 95 m² | +45 m² +90% | 2008 |
|---|
| 4, Davigdor Road346 m away | 112 m² | 156 m² | +44 m² +39% | 2024 |
|---|
| 115, Addison Road147 m away | 118 m² | 162 m² | +44 m² +37% | 2022 |
|---|
| 22b, Dyke Road896 m away | 42 m² | 86 m² | +44 m² +105% | 2018 |
|---|
| Flat 96, Embankment House, 7, Fleet Street943 m away | 78 m² | 122 m² | +44 m² +56% | 2015 |
|---|
| 3, The Drove995 m away | 109 m² | 152 m² | +43 m² +39% | 2026 |
|---|
| Flat 9, South Court, 196, Dyke Road430 m away | 124 m² | 167 m² | +43 m² +35% | 2024 |
|---|
| Flat 1, 8, Somerhill Road705 m away | 45 m² | 88 m² | +43 m² +96% | 2020 |
|---|
| 20, Beaconsfield Road922 m away | 51 m² | 94 m² | +43 m² +84% | 2016 |
|---|
| 5b, Cambridge Grove920 m away | 83 m² | 125 m² | +42 m² +51% | 2018 |
|---|
| 41, Osmond Road254 m away | 165 m² | 207 m² | +42 m² +25% | 2010 |
|---|
| 35a, Colbourne Road207 m away | 59 m² | 100 m² | +41 m² +69% | 2026 |
|---|
| 23, Lansdowne Road788 m away | 85 m² | 126 m² | +41 m² +48% | 2023 |
|---|
| 12a, Granville Road236 m away | 74 m² | 115 m² | +41 m² +55% | 2022 |
|---|
| 30, Clifton Street800 m away | 100 m² | 141 m² | +41 m² +41% | 2021 |
|---|
| 16, Ditchling Rise870 m away | 94 m² | 135 m² | +41 m² +44% | 2021 |
|---|
| 23, St Nicholas Road949 m away | 35 m² | 76 m² | +41 m² +117% | 2018 |
|---|
| 1, Powis Road649 m away | 92 m² | 133 m² | +41 m² +45% | 2017 |
|---|
| Flat 3, 22, Denmark Terrace592 m away | 28 m² | 68 m² | +40 m² +143% | 2024 |
|---|
| 4, Cornwall Court, Wilbury Avenue825 m away | 33 m² | 73 m² | +40 m² +121% | 2023 |
|---|
| 2, Caburn Road93 m away | 133 m² | 173 m² | +40 m² +30% | 2018 |
|---|
| 107, Addison Road147 m away | 45 m² | 85 m² | +40 m² +89% | 2018 |
|---|
| 63, Coventry Street386 m away | 91 m² | 131 m² | +40 m² +44% | 2015 |
|---|
| 92, Lyndhurst Road462 m away | 69 m² | 109 m² | +40 m² +58% | 2014 |
|---|
| 77, Holland Road904 m away | 73 m² | 112 m² | +39 m² +53% | 2026 |
|---|
| 34, Lancaster Road320 m away | 117 m² | 156 m² | +39 m² +33% | 2024 |
|---|
| Flat 1, 48, Buckingham Place690 m away | 29 m² | 68 m² | +39 m² +134% | 2019 |
|---|
| 29a, Norfolk Road833 m away | 45 m² | 84 m² | +39 m² +87% | 2019 |
|---|
| 22, Rochester Close863 m away | 43 m² | 82 m² | +39 m² +91% | 2018 |
|---|
| 3, York Grove530 m away | 37 m² | 76 m² | +39 m² +105% | 2013 |
|---|
| 7, Western Road954 m away | 34 m² | 73 m² | +39 m² +115% | 2010 |
|---|
| 49, Surrey Street958 m away | 105 m² | 144 m² | +39 m² +37% | 2010 |
|---|
| 9, Howard Place567 m away | 45 m² | 83 m² | +38 m² +84% | 2025 |
|---|
| Flat 3, 51, Montpelier Road860 m away | 43 m² | 81 m² | +38 m² +88% | 2023 |
|---|
| 10, Park Royal, 66, Montpelier Road706 m away | 79 m² | 117 m² | +38 m² +48% | 2022 |
|---|
| 39, Port Hall Street408 m away | 119 m² | 157 m² | +38 m² +32% | 2020 |
|---|
| 5, Reigate Road712 m away | 103 m² | 141 m² | +38 m² +37% | 2020 |
|---|
| 94, Lyndhurst Road462 m away | 143 m² | 181 m² | +38 m² +27% | 2019 |
|---|
| 9, Old Shoreham Road495 m away | 91 m² | 129 m² | +38 m² +42% | 2014 |
|---|
| 50, Beaconsfield Road919 m away | 87 m² | 125 m² | +38 m² +44% | 2014 |
|---|
| 28, Buckingham Street869 m away | 43 m² | 81 m² | +38 m² +88% | 2012 |
|---|
| Flat 2, Aynsley Court, Wilbury Avenue832 m away | 52 m² | 89 m² | +37 m² +71% | 2024 |
|---|
| Basement, 45c, Dyke Road Drive607 m away | 45 m² | 82 m² | +37 m² +82% | 2016 |
|---|
| 42, Reigate Road827 m away | 135 m² | 172 m² | +37 m² +27% | 2015 |
|---|
| 36, Vernon Terrace435 m away | 51 m² | 88 m² | +37 m² +73% | 2011 |
|---|
| 1, Argyle Road731 m away | 66 m² | 103 m² | +37 m² +56% | 2011 |
|---|
| 49, Brunswick Place816 m away | 85 m² | 122 m² | +37 m² +44% | 2009 |
|---|
| 111, Compton Road853 m away | 96 m² | 132 m² | +36 m² +38% | 2023 |
|---|
| 9, Dyke Road Drive607 m away | 98 m² | 134 m² | +36 m² +37% | 2022 |
|---|
| 15, Wolstonbury Road32 m away | 122 m² | 158 m² | +36 m² +30% | 2020 |
|---|
| Flat 88, Embankment House, 7, Fleet Street943 m away | 70 m² | 106 m² | +36 m² +51% | 2015 |
|---|
| 35, Beaconsfield Road922 m away | 91 m² | 127 m² | +36 m² +40% | 2013 |
|---|
| 16, Victoria Street817 m away | 84 m² | 120 m² | +36 m² +43% | 2012 |
|---|
| 15, Buckingham Street869 m away | 127 m² | 162 m² | +35 m² +28% | 2024 |
|---|
| 73a, Millers Road768 m away | 41 m² | 76 m² | +35 m² +85% | 2022 |
|---|
| 17, Coventry Street386 m away | 83 m² | 118 m² | +35 m² +42% | 2020 |
|---|
| 19, Ditchling Rise870 m away | 163 m² | 198 m² | +35 m² +21% | 2019 |
|---|
| 32, Cissbury Road94 m away | 180 m² | 215 m² | +35 m² +19% | 2017 |
|---|
| 56, Cambridge Road847 m away | 33 m² | 68 m² | +35 m² +106% | 2016 |
|---|
| 8, The Martlet716 m away | 93 m² | 128 m² | +35 m² +38% | 2015 |
|---|
| 7, Melville Road342 m away | 48 m² | 83 m² | +35 m² +73% | 2011 |
|---|
| Flat 4, 55, Addison Road188 m away | 39 m² | 74 m² | +35 m² +90% | 2010 |
|---|
| 3, St Michaels Place617 m away | 41 m² | 76 m² | +35 m² +85% | 2009 |
|---|
| 67, Wilbury Crescent503 m away | 139 m² | 173 m² | +34 m² +24% | 2026 |
|---|
| 10, Rochester Gardens938 m away | 113 m² | 147 m² | +34 m² +30% | 2025 |
|---|
| 102, Addison Road179 m away | 111 m² | 145 m² | +34 m² +31% | 2024 |
|---|
| 61, Exeter Street357 m away | 82 m² | 116 m² | +34 m² +41% | 2023 |
|---|
| 1, Hamilton Road484 m away | 121 m² | 155 m² | +34 m² +28% | 2023 |
|---|
| 1, The Bungalows680 m away | 221 m² | 255 m² | +34 m² +15% | 2023 |
|---|
| 33, Old Shoreham Road960 m away | 73 m² | 107 m² | +34 m² +47% | 2021 |
|---|
| 37, Reigate Road827 m away | 106 m² | 140 m² | +34 m² +32% | 2020 |
|---|
| 47, Compton Road853 m away | 98 m² | 132 m² | +34 m² +35% | 2019 |
|---|
| 7, Western Terrace998 m away | 153 m² | 187 m² | +34 m² +22% | 2019 |
|---|
| 67b, Buckingham Road745 m away | 33 m² | 67 m² | +34 m² +103% | 2016 |
|---|
| 67, Lyndhurst Road462 m away | 136 m² | 170 m² | +34 m² +25% | 2014 |
|---|
| 60, Old Shoreham Road441 m away | 41 m² | 75 m² | +34 m² +83% | 2012 |
|---|
| Flat 2, 20, Cromwell Road934 m away | 69 m² | 103 m² | +34 m² +49% | 2011 |
|---|
| 18, New England Road567 m away | 46 m² | 80 m² | +34 m² +74% | 2009 |
|---|
| 14, Wolstonbury Road32 m away | 146 m² | 179 m² | +33 m² +23% | 2024 |
|---|
| 1, Stanford Road374 m away | 45 m² | 78 m² | +33 m² +73% | 2024 |
|---|
| 3, Old Shoreham Road495 m away | 60 m² | 93 m² | +33 m² +55% | 2024 |
|---|
| 5, Guildford Road826 m away | 68 m² | 101 m² | +33 m² +49% | 2024 |
|---|
| 34, Ferndale Road347 m away | 146 m² | 179 m² | +33 m² +23% | 2023 |
|---|
| Flat 4, The Old Church Hall, 15, Ditchling Rise870 m away | 87 m² | 120 m² | +33 m² +38% | 2021 |
|---|
| 79, Addison Road147 m away | 141 m² | 174 m² | +33 m² +23% | 2018 |
|---|
| 38, Clifton Street800 m away | 84 m² | 117 m² | +33 m² +39% | 2017 |
|---|
| 3a, Beaconsfield Parade920 m away | 71 m² | 104 m² | +33 m² +46% | 2017 |
|---|
| 16, Wilbury Villas771 m away | 29 m² | 62 m² | +33 m² +114% | 2009 |
|---|
| 84, Addison Road179 m away | 116 m² | 148 m² | +32 m² +28% | 2024 |
|---|
| 23, Glendale Road284 m away | 132 m² | 164 m² | +32 m² +24% | 2022 |
|---|
| 46, Reigate Road827 m away | 75 m² | 107 m² | +32 m² +43% | 2020 |
|---|
| 45, Argyle Road769 m away | 100 m² | 132 m² | +32 m² +32% | 2019 |
|---|
| 52, Brunswick Place804 m away | 43 m² | 75 m² | +32 m² +74% | 2018 |
|---|
| Flat 3, The Red House, 21, Lansdowne Road788 m away | 138 m² | 170 m² | +32 m² +23% | 2016 |
|---|
| 40, Lansdowne Street862 m away | 37 m² | 69 m² | +32 m² +86% | 2016 |
|---|
| 88, Lansdowne Place892 m away | 32 m² | 64 m² | +32 m² +100% | 2015 |
|---|
| 24, York Villas460 m away | 54 m² | 85 m² | +31 m² +57% | 2024 |
|---|
| 13, Dyke Road Drive607 m away | 105 m² | 136 m² | +31 m² +30% | 2024 |
|---|
| 15, Reigate Road712 m away | 111 m² | 142 m² | +31 m² +28% | 2024 |
|---|
| 20, Ditchling Rise870 m away | 97 m² | 128 m² | +31 m² +32% | 2023 |
|---|
| 2844 m away | 66 m² | 97 m² | +31 m² +47% | 2022 |
|---|
| 8, Shirley Road950 m away | 89 m² | 120 m² | +31 m² +35% | 2021 |
|---|
| 7, York Grove530 m away | 104 m² | 135 m² | +31 m² +30% | 2019 |
|---|
| 21, Brunswick Place900 m away | 45 m² | 76 m² | +31 m² +69% | 2010 |
|---|
| 6, Caburn Road93 m away | 132 m² | 162 m² | +30 m² +23% | 2026 |
|---|
| 10, Kestrel Close670 m away | 95 m² | 125 m² | +30 m² +32% | 2026 |
|---|
| 2, Davigdor Road346 m away | 67 m² | 97 m² | +30 m² +45% | 2025 |
|---|
| 7, Campbell Road818 m away | 112 m² | 142 m² | +30 m² +27% | 2019 |
|---|
| 51, Exeter Street357 m away | 80 m² | 110 m² | +30 m² +38% | 2015 |
|---|
| Flat 3, 29, Chatham Place460 m away | 33 m² | 63 m² | +30 m² +91% | 2013 |
|---|
| Flat 2, 4, Compton Avenue613 m away | 36 m² | 65 m² | +29 m² +81% | 2026 |
|---|
| 4, Exeter Street328 m away | 85 m² | 114 m² | +29 m² +34% | 2025 |
|---|
| 35, Dyke Road Drive607 m away | 126 m² | 155 m² | +29 m² +23% | 2025 |
|---|
| Flat 27, Fairways, Dyke Road405 m away | 40 m² | 69 m² | +29 m² +73% | 2024 |
|---|
| 23, Bath Street537 m away | 58 m² | 87 m² | +29 m² +50% | 2023 |
|---|