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 BH5 2AY
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 |
|---|---|---|---|---|
| 77, Harewood Avenue842 m away | 127 m² | 308 m² | +181 m² +143% | 2021 |
| 31, Montague Road584 m away | 119 m² | 296 m² | +177 m² +149% | 2025 |
| 28, Montague Road538 m away | 196 m² | 327 m² | +131 m² +67% | 2026 |
| 11, Holdenhurst Avenue999 m away | 171 m² | 299 m² | +128 m² +75% | 2016 |
| 15, Arnewood Road793 m away | 137 m² | 258 m² | +121 m² +88% | 2019 |
| 18, Penrith Road679 m away | 118 m² | 224 m² | +106 m² +90% | 2026 |
| 87, Harewood Avenue842 m away | 156 m² | 257 m² | +101 m² +65% | 2012 |
| 2, Beech Avenue677 m away | 76 m² | 173 m² | +97 m² +128% | 2024 |
| 41, Southwood Avenue915 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.
| 66 m² |
| 163 m² |
| +97 m² +147% |
| 2024 |
| 26, Browning Avenue576 m away | 133 m² | 227 m² | +94 m² +71% | 2023 |
|---|
| 35, Holdenhurst Avenue999 m away | 108 m² | 201 m² | +93 m² +86% | 2018 |
|---|
| 8, Winsley Avenue857 m away | 95 m² | 185 m² | +90 m² +95% | 2024 |
|---|
| 6, Carbery Avenue952 m away | 113 m² | 203 m² | +90 m² +80% | 2016 |
|---|
| The Courtyard, 19, Somerset Road553 m away | 63 m² | 149 m² | +86 m² +137% | 2020 |
|---|
| 37a, Fenton Road878 m away | 79 m² | 163 m² | +84 m² +106% | 2024 |
|---|
| 7, Cromwell Road229 m away | 59 m² | 142 m² | +83 m² +141% | 2015 |
|---|
| 55a, Kimberley Road839 m away | 66 m² | 148 m² | +82 m² +124% | 2026 |
|---|
| 31, Granville Road106 m away | 78 m² | 157 m² | +79 m² +101% | 2012 |
|---|
| Flat 3, 14, Chessel Avenue719 m away | 153 m² | 231 m² | +78 m² +51% | 2023 |
|---|
| 12a, Southwood Avenue765 m away | 159 m² | 236 m² | +77 m² +48% | 2015 |
|---|
| 1, Winsley Avenue857 m away | 100 m² | 175 m² | +75 m² +75% | 2025 |
|---|
| 2c, Stourwood Avenue952 m away | 165 m² | 240 m² | +75 m² +45% | 2013 |
|---|
| 21, Parkwood Road267 m away | 83 m² | 157 m² | +74 m² +89% | 2024 |
|---|
| 46, Beaufort Road798 m away | 107 m² | 181 m² | +74 m² +69% | 2016 |
|---|
| 18, Portman Road856 m away | 69 m² | 140 m² | +71 m² +103% | 2024 |
|---|
| 36, Waltham Road921 m away | 166 m² | 233 m² | +67 m² +40% | 2022 |
|---|
| 10, Portman Crescent542 m away | 192 m² | 258 m² | +66 m² +34% | 2026 |
|---|
| 27, Wolverton Road834 m away | 96 m² | 162 m² | +66 m² +69% | 2022 |
|---|
| 46, Pinecliffe Avenue870 m away | 151 m² | 216 m² | +65 m² +43% | 2015 |
|---|
| 10, Wilfred Road973 m away | 93 m² | 155 m² | +62 m² +67% | 2010 |
|---|
| 20, Southwood Avenue765 m away | 296 m² | 356 m² | +60 m² +20% | 2013 |
|---|
| 50, Browning Avenue582 m away | 233 m² | 291 m² | +58 m² +25% | 2015 |
|---|
| 21, Harvey Road311 m away | 174 m² | 231 m² | +57 m² +33% | 2021 |
|---|
| The Penthouse, Orion Court, 5, Browning Avenue651 m away | 38 m² | 94 m² | +56 m² +147% | 2022 |
|---|
| 1075, Christchurch Road673 m away | 59 m² | 115 m² | +56 m² +95% | 2016 |
|---|
| 3, Petersfield Road740 m away | 90 m² | 144 m² | +54 m² +60% | 2013 |
|---|
| Flat 5, Avon Lodge, 62 - 66, Southbourne Road377 m away | 38 m² | 91 m² | +53 m² +139% | 2022 |
|---|
| 27, Lascelles Road610 m away | 86 m² | 139 m² | +53 m² +62% | 2020 |
|---|
| 47, Boscombe Overcliff Drive671 m away | 89 m² | 142 m² | +53 m² +60% | 2020 |
|---|
| 43, Hambledon Road896 m away | 133 m² | 186 m² | +53 m² +40% | 2009 |
|---|
| 35, Chessel Avenue750 m away | 204 m² | 256 m² | +52 m² +25% | 2026 |
|---|
| 2, Winsley Avenue857 m away | 123 m² | 175 m² | +52 m² +42% | 2022 |
|---|
| 20, Castlemain Avenue545 m away | 192 m² | 243 m² | +51 m² +27% | 2014 |
|---|
| 6a, Harvey Road281 m away | 119 m² | 169 m² | +50 m² +42% | 2022 |
|---|
| The Gallery, 7, Carbery Lane854 m away | 144 m² | 191 m² | +47 m² +33% | 2020 |
|---|
| 9, Irving Road853 m away | 229 m² | 276 m² | +47 m² +21% | 2017 |
|---|
| 17, Somerset Road553 m away | 85 m² | 132 m² | +47 m² +55% | 2015 |
|---|
| 7a, New Park Road557 m away | 59 m² | 104 m² | +45 m² +76% | 2015 |
|---|
| 30, Southwood Avenue915 m away | 244 m² | 288 m² | +44 m² +18% | 2024 |
|---|
| 12, Ravenscourt Road714 m away | 110 m² | 154 m² | +44 m² +40% | 2021 |
|---|
| 23, Clarence Park Road426 m away | 119 m² | 163 m² | +44 m² +37% | 2020 |
|---|
| 79, Paisley Road822 m away | 142 m² | 186 m² | +44 m² +31% | 2020 |
|---|
| 41, Arnewood Road847 m away | 138 m² | 182 m² | +44 m² +32% | 2020 |
|---|
| 39, Woodside Road309 m away | 89 m² | 130 m² | +41 m² +46% | 2019 |
|---|
| 21a, Livingstone Road103 m away | 40 m² | 81 m² | +41 m² +102% | 2018 |
|---|
| 66, Sunnyhill Road567 m away | 105 m² | 146 m² | +41 m² +39% | 2016 |
|---|
| 54, Parkwood Road215 m away | 167 m² | 208 m² | +41 m² +25% | 2012 |
|---|
| 13, Clarence Park Road426 m away | 123 m² | 163 m² | +40 m² +33% | 2019 |
|---|
| 17, Ravine Road538 m away | 94 m² | 134 m² | +40 m² +43% | 2017 |
|---|
| 24, Somerset Road553 m away | 34 m² | 74 m² | +40 m² +118% | 2014 |
|---|
| 36, Chessel Avenue790 m away | 89 m² | 128 m² | +39 m² +44% | 2024 |
|---|
| 12a, Portman Road856 m away | 111 m² | 150 m² | +39 m² +35% | 2014 |
|---|
| 54, Stourfield Road174 m away | 63 m² | 102 m² | +39 m² +62% | 2012 |
|---|
| 14c, Carbery Row857 m away | 41 m² | 79 m² | +38 m² +93% | 2022 |
|---|
| 15, Langton Road923 m away | 177 m² | 214 m² | +37 m² +21% | 2026 |
|---|
| Flat 13, Stourview Court, 76, Southbourne Road445 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 19, Scotter Road430 m away | 116 m² | 152 m² | +36 m² +31% | 2024 |
|---|
| 12, Gloucester Road632 m away | 101 m² | 137 m² | +36 m² +36% | 2019 |
|---|
| 860a, Christchurch Road410 m away | 40 m² | 76 m² | +36 m² +90% | 2017 |
|---|
| 10, Corhampton Road748 m away | 118 m² | 154 m² | +36 m² +31% | 2014 |
|---|
| 40, Keswick Road738 m away | 186 m² | 221 m² | +35 m² +19% | 2022 |
|---|
| 1091, Christchurch Road777 m away | 36 m² | 71 m² | +35 m² +97% | 2011 |
|---|
| Flat 4, 1, Southwood Avenue765 m away | 114 m² | 148 m² | +34 m² +30% | 2025 |
|---|
| Flat 3, 18, Browning Avenue576 m away | 69 m² | 103 m² | +34 m² +49% | 2021 |
|---|
| 14, Fishermans Avenue474 m away | 29 m² | 63 m² | +34 m² +117% | 2012 |
|---|
| Flat 3, 52, Parkwood Road215 m away | 42 m² | 75 m² | +33 m² +79% | 2022 |
|---|
| 1, Sandy Lane496 m away | 85 m² | 118 m² | +33 m² +39% | 2014 |
|---|
| 13, Granville Road205 m away | 143 m² | 175 m² | +32 m² +22% | 2026 |
|---|
| 860, Christchurch Road410 m away | 28 m² | 60 m² | +32 m² +114% | 2016 |
|---|
| 69, Kimberley Road881 m away | 49 m² | 81 m² | +32 m² +65% | 2015 |
|---|
| 885b, Christchurch Road318 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
|---|
| 33, Roberts Road492 m away | 79 m² | 110 m² | +31 m² +39% | 2014 |
|---|
| 6, Petersfield Road876 m away | 126 m² | 157 m² | +31 m² +25% | 2009 |
|---|
| 15, Portman Road874 m away | 143 m² | 173 m² | +30 m² +21% | 2025 |
|---|
| 3a, Southwood Avenue765 m away | 116 m² | 146 m² | +30 m² +26% | 2019 |
|---|
| 63, Gladstone Road987 m away | 136 m² | 166 m² | +30 m² +22% | 2017 |
|---|
| 11, Beaufort Road577 m away | 127 m² | 157 m² | +30 m² +24% | 2015 |
|---|
| 42, Hillbrow Road556 m away | 86 m² | 116 m² | +30 m² +35% | 2010 |
|---|
| 47a, Darracott Road0 m away | 49 m² | 79 m² | +30 m² +61% | 2009 |
|---|
| 10a, Alexandra Road506 m away | 88 m² | 117 m² | +29 m² +33% | 2024 |
|---|
| 10, Spurgeon Road520 m away | 103 m² | 132 m² | +29 m² +28% | 2024 |
|---|
| 9, Pauncefote Road276 m away | 113 m² | 142 m² | +29 m² +26% | 2020 |
|---|
| 84, Wolverton Road958 m away | 43 m² | 72 m² | +29 m² +67% | 2013 |
|---|
| 2, Browning Avenue576 m away | 57 m² | 86 m² | +29 m² +51% | 2011 |
|---|
| 10, Wheaton Road413 m away | 89 m² | 117 m² | +28 m² +31% | 2022 |
|---|
| 47, Darracott Road0 m away | 48 m² | 76 m² | +28 m² +58% | 2019 |
|---|
| 130a, Wolverton Road958 m away | 78 m² | 106 m² | +28 m² +36% | 2016 |
|---|
| Flat 2, 10, Crabton Close Road765 m away | 42 m² | 70 m² | +28 m² +67% | 2014 |
|---|
| 36, Irving Road931 m away | 158 m² | 186 m² | +28 m² +18% | 2014 |
|---|
| 3, Waltham Close706 m away | 127 m² | 154 m² | +27 m² +21% | 2026 |
|---|
| 12, Warwick Road500 m away | 122 m² | 149 m² | +27 m² +22% | 2025 |
|---|
| Flat 7, Huntly Mansions, Christchurch Road557 m away | 25 m² | 52 m² | +27 m² +108% | 2020 |
|---|
| 3, Bracken Road818 m away | 57 m² | 84 m² | +27 m² +47% | 2017 |
|---|
| 24, Harcourt Road119 m away | 103 m² | 130 m² | +27 m² +26% | 2016 |
|---|
| Flat 5, Meade Court, 27, Southbourne Road335 m away | 50 m² | 77 m² | +27 m² +54% | 2012 |
|---|
| 10, Wyncombe Road258 m away | 78 m² | 104 m² | +26 m² +33% | 2023 |
|---|
| 10a, Beresford Road406 m away | 93 m² | 119 m² | +26 m² +28% | 2021 |
|---|
| 115a, Seabourne Road133 m away | 122 m² | 148 m² | +26 m² +21% | 2020 |
|---|
| 3, Rotherfield Road597 m away | 153 m² | 179 m² | +26 m² +17% | 2017 |
|---|
| Flat 8, 48, Westby Road889 m away | 55 m² | 81 m² | +26 m² +47% | 2017 |
|---|
| 837 - 839, Christchurch Road398 m away | 44 m² | 70 m² | +26 m² +59% | 2009 |
|---|
| 18, York Place555 m away | 110 m² | 135 m² | +25 m² +23% | 2024 |
|---|
| 3, Harvey Road311 m away | 141 m² | 166 m² | +25 m² +18% | 2021 |
|---|
| Flat 4, Thorn Court, 30, Warwick Road623 m away | 31 m² | 56 m² | +25 m² +81% | 2020 |
|---|
| Flat 3, 45, Southbourne Road335 m away | 63 m² | 88 m² | +25 m² +40% | 2016 |
|---|
| 10, Arnewood Road696 m away | 119 m² | 144 m² | +25 m² +21% | 2016 |
|---|
| 48, Beaufort Road798 m away | 123 m² | 148 m² | +25 m² +20% | 2015 |
|---|
| 27, Rebbeck Road570 m away | 78 m² | 103 m² | +25 m² +32% | 2013 |
|---|
| 38, Ravine Road530 m away | 90 m² | 115 m² | +25 m² +28% | 2009 |
|---|
| 4b, Pine Avenue580 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| 10, Lascelles Road610 m away | 89 m² | 113 m² | +24 m² +27% | 2024 |
|---|
| Flat 4, 34, Grand Avenue691 m away | 32 m² | 56 m² | +24 m² +75% | 2020 |
|---|
| 4, Deans Road302 m away | 146 m² | 170 m² | +24 m² +16% | 2016 |
|---|
| 15, St James'S Square502 m away | 108 m² | 132 m² | +24 m² +22% | 2016 |
|---|
| 14, Rosebery Road245 m away | 112 m² | 136 m² | +24 m² +21% | 2014 |
|---|
| 15, Sunnyhill Road455 m away | 121 m² | 145 m² | +24 m² +20% | 2014 |
|---|
| 61, Southbourne Road651 m away | 43 m² | 67 m² | +24 m² +56% | 2012 |
|---|
| 13, Ravine Road538 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
|---|
| Flat 5, 6a, Keswick Road684 m away | 57 m² | 80 m² | +23 m² +40% | 2019 |
|---|
| 42, Paisley Road706 m away | 24 m² | 47 m² | +23 m² +96% | 2019 |
|---|
| 36, Herberton Road679 m away | 129 m² | 152 m² | +23 m² +18% | 2018 |
|---|
| Flat 2, 43, Southwood Avenue915 m away | 63 m² | 86 m² | +23 m² +37% | 2018 |
|---|
| 6, Hannington Road467 m away | 95 m² | 118 m² | +23 m² +24% | 2016 |
|---|
| 8, Hillbrow Road556 m away | 102 m² | 125 m² | +23 m² +23% | 2015 |
|---|
| 63, Herberton Road855 m away | 119 m² | 142 m² | +23 m² +19% | 2015 |
|---|
| Flat 2, Sea Mansions, 7, Southbourne Overcliff Drive910 m away | 63 m² | 86 m² | +23 m² +37% | 2015 |
|---|
| 26, Kimberley Road775 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
|---|
| 36, York Place555 m away | 81 m² | 103 m² | +22 m² +27% | 2022 |
|---|
| Flat 1, 866, Christchurch Road410 m away | 85 m² | 107 m² | +22 m² +26% | 2021 |
|---|
| Flat 12, 86, Southbourne Road651 m away | 48 m² | 70 m² | +22 m² +46% | 2019 |
|---|
| 61, Castlemain Avenue972 m away | 23 m² | 45 m² | +22 m² +96% | 2018 |
|---|
| 8, Paisley Road706 m away | 59 m² | 81 m² | +22 m² +37% | 2015 |
|---|
| 26, College Road417 m away | 88 m² | 110 m² | +22 m² +25% | 2014 |
|---|
| Flat 7, 10, Crabton Close Road765 m away | 48 m² | 70 m² | +22 m² +46% | 2014 |
|---|
| 30, Clarence Park Road523 m away | 91 m² | 113 m² | +22 m² +24% | 2013 |
|---|
| 33, Pinecliffe Avenue947 m away | 25 m² | 47 m² | +22 m² +88% | 2009 |
|---|
| 73, Kimberley Road926 m away | 43 m² | 64 m² | +21 m² +49% | 2025 |
|---|
| 5, Sunnyhill Road348 m away | 127 m² | 148 m² | +21 m² +17% | 2024 |
|---|
| 24b, Chessel Avenue719 m away | 66 m² | 87 m² | +21 m² +32% | 2022 |
|---|
| 45, Clarence Park Road528 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
|---|
| Flat 2, 18, Browning Avenue576 m away | 72 m² | 93 m² | +21 m² +29% | 2021 |
|---|
| 6, Beech Avenue677 m away | 57 m² | 78 m² | +21 m² +37% | 2020 |
|---|
| Flat 6, 26, Crabton Close Road817 m away | 83 m² | 104 m² | +21 m² +25% | 2017 |
|---|
| Flat 1, 842, Christchurch Road410 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
|---|
| 41, Stourcliffe Avenue993 m away | 46 m² | 67 m² | +21 m² +46% | 2012 |
|---|
| 30, Southbourne Road374 m away | 127 m² | 148 m² | +21 m² +17% | 2009 |
|---|
| Flat 3, Fishermans Vista, 30, Montague Road538 m away | 77 m² | 97 m² | +20 m² +26% | 2022 |
|---|
| 7a, Carbery Lane854 m away | 94 m² | 114 m² | +20 m² +21% | 2021 |
|---|
| 28, Oxford Avenue396 m away | 90 m² | 110 m² | +20 m² +22% | 2017 |
|---|
| 78, Herberton Road855 m away | 116 m² | 136 m² | +20 m² +17% | 2015 |
|---|
| Flat 7, 42, Hawkwood Road866 m away | 43 m² | 63 m² | +20 m² +47% | 2015 |
|---|
| 102, Parkwood Road228 m away | 120 m² | 140 m² | +20 m² +17% | 2014 |
|---|
| Flat 5, 31, Parkwood Road267 m away | 42 m² | 62 m² | +20 m² +48% | 2014 |
|---|
| 15, Paisley Road706 m away | 106 m² | 126 m² | +20 m² +19% | 2014 |
|---|
| Flat 5, Dovestones, 43, Parkwood Road267 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
|---|
| Flat 5, 156, Parkwood Road324 m away | 64 m² | 84 m² | +20 m² +31% | 2010 |
|---|
| Lovett Mews, 716, Christchurch Road731 m away | 52 m² | 71 m² | +19 m² +37% | 2025 |
|---|
| 15, Queensland Road293 m away | 64 m² | 83 m² | +19 m² +30% | 2024 |
|---|
| 49, Hillbrow Road556 m away | 65 m² | 84 m² | +19 m² +29% | 2021 |
|---|
| Flat 4, Victoria Court 26-32, Grand Avenue691 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
|---|
| 16, Cromwell Road229 m away | 80 m² | 99 m² | +19 m² +24% | 2019 |
|---|
| 49a, Southbourne Road445 m away | 47 m² | 66 m² | +19 m² +40% | 2019 |
|---|
| 20, Hillbrow Road556 m away | 116 m² | 135 m² | +19 m² +16% | 2016 |
|---|
| 51, Paisley Road822 m away | 104 m² | 122 m² | +18 m² +17% | 2025 |
|---|
| 78, Wheaton Road521 m away | 83 m² | 101 m² | +18 m² +22% | 2024 |
|---|
| 6, Paisley Road706 m away | 78 m² | 96 m² | +18 m² +23% | 2024 |
|---|
| 102, Gladstone Road East841 m away | 88 m² | 106 m² | +18 m² +20% | 2021 |
|---|
| 32, Stourvale Road270 m away | 84 m² | 102 m² | +18 m² +21% | 2016 |
|---|
| 11a, Colville Road351 m away | 81 m² | 99 m² | +18 m² +22% | 2016 |
|---|
| 51, Leaphill Road555 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
|---|
| 8a, Morley Road216 m away | 95 m² | 113 m² | +18 m² +19% | 2014 |
|---|
| 4, Cromwell Road229 m away | 68 m² | 86 m² | +18 m² +26% | 2013 |
|---|
| Flat 1, 14, Chessel Avenue719 m away | 69 m² | 87 m² | +18 m² +26% | 2013 |
|---|
| 89, Stourvale Road583 m away | 73 m² | 90 m² | +17 m² +23% | 2026 |
|---|
| 19, Irving Road853 m away | 95 m² | 112 m² | +17 m² +18% | 2024 |
|---|
| Flat 7, The Lighthouse, 28, Stourcliffe Avenue868 m away | 43 m² | 60 m² | +17 m² +40% | 2023 |
|---|
| 3a, Seaward Avenue664 m away | 49 m² | 66 m² | +17 m² +35% | 2020 |
|---|
| 62, Wolverton Road834 m away | 33 m² | 50 m² | +17 m² +52% | 2018 |
|---|
| 124, Haviland Road East776 m away | 53 m² | 70 m² | +17 m² +32% | 2014 |
|---|
| 12, Portman Road856 m away | 81 m² | 98 m² | +17 m² +21% | 2014 |
|---|
| 19, Leaphill Road555 m away | 86 m² | 103 m² | +17 m² +20% | 2013 |
|---|
| Flat 1, Melbourne Court, 46, Seabourne Road179 m away | 44 m² | 61 m² | +17 m² +39% | 2012 |
|---|
| 1055a, Christchurch Road673 m away | 62 m² | 79 m² | +17 m² +27% | 2010 |
|---|
| 3, Cromwell Place228 m away | 78 m² | 94 m² | +16 m² +21% | 2025 |
|---|
| Flat 3, 23, Boscombe Overcliff Drive812 m away | 62 m² | 78 m² | +16 m² +26% | 2023 |
|---|
| 56b, Wolverton Road834 m away | 40 m² | 56 m² | +16 m² +40% | 2021 |
|---|
| 8, Stourcliffe Avenue868 m away | 32 m² | 48 m² | +16 m² +50% | 2021 |
|---|
| 13, St James'S Square502 m away | 103 m² | 119 m² | +16 m² +16% | 2020 |
|---|
| 1, Bryony Gardens717 m away | 59 m² | 75 m² | +16 m² +27% | 2020 |
|---|
| Flat 3, 18, Beresford Road406 m away | 32 m² | 48 m² | +16 m² +50% | 2019 |
|---|