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 BN15 8DL
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 |
|---|---|---|---|---|
| 86, Ingleside Crescent397 m away | 83 m² | 195 m² | +112 m² +135% | 2020 |
| 72, Grinstead Lane868 m away | 82 m² | 183 m² | +101 m² +123% | 2019 |
| 182, Brighton Road940 m away | 73 m² | 172 m² | +99 m² +136% | 2022 |
| 170a, Brighton Road940 m away | 71 m² | 162 m² | +91 m² +128% | 2021 |
| 3, Mash Barn Lane668 m away | 80 m² | 160 m² | +80 m² +100% | 2023 |
| 58, Brighton Road517 m away | 94 m² | 174 m² | +80 m² +85% | 2018 |
| 187, Brighton Road498 m away | 91 m² | 166 m² | +75 m² +82% | 2021 |
| 179, Brighton Road498 m away | 81 m² | 148 m² | +67 m² +83% | 2025 |
| 183, Brighton Road498 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.
| 121 m² |
| 187 m² |
| +66 m² +55% |
| 2026 |
| 125, Brighton Road840 m away | 87 m² | 153 m² | +66 m² +76% | 2016 |
|---|
| 9, Culver Road806 m away | 69 m² | 133 m² | +64 m² +93% | 2019 |
|---|
| 243, Brighton Road460 m away | 111 m² | 171 m² | +60 m² +54% | 2020 |
|---|
| 27, Barfield Park483 m away | 72 m² | 130 m² | +58 m² +81% | 2025 |
|---|
| 96, Brighton Road476 m away | 89 m² | 147 m² | +58 m² +65% | 2022 |
|---|
| 6, Crabtree Lane770 m away | 56 m² | 113 m² | +57 m² +102% | 2016 |
|---|
| 67, Orchard Avenue939 m away | 80 m² | 136 m² | +56 m² +70% | 2024 |
|---|
| 231, Brighton Road460 m away | 68 m² | 123 m² | +55 m² +81% | 2019 |
|---|
| 62, Shadwells Road738 m away | 86 m² | 139 m² | +53 m² +62% | 2014 |
|---|
| 7, Barfield Park316 m away | 65 m² | 116 m² | +51 m² +78% | 2019 |
|---|
| 17, Alexandra Road244 m away | 111 m² | 162 m² | +51 m² +46% | 2015 |
|---|
| 1, Bridge Close534 m away | 71 m² | 121 m² | +50 m² +70% | 2013 |
|---|
| 2, Crabtree Lane770 m away | 60 m² | 109 m² | +49 m² +82% | 2020 |
|---|
| 164, Brighton Road940 m away | 153 m² | 202 m² | +49 m² +32% | 2019 |
|---|
| 24, Hayley Road921 m away | 86 m² | 134 m² | +48 m² +56% | 2024 |
|---|
| 44, Brighton Road517 m away | 253 m² | 301 m² | +48 m² +19% | 2022 |
|---|
| 53, Shadwells Road816 m away | 87 m² | 135 m² | +48 m² +55% | 2014 |
|---|
| 121, Kings Road524 m away | 92 m² | 139 m² | +47 m² +51% | 2025 |
|---|
| 83, Lisher Road997 m away | 95 m² | 140 m² | +45 m² +47% | 2015 |
|---|
| 37, Boundary Road703 m away | 78 m² | 121 m² | +43 m² +55% | 2022 |
|---|
| 35, Brook Way278 m away | 65 m² | 108 m² | +43 m² +66% | 2016 |
|---|
| 23, Daniel Close693 m away | 70 m² | 113 m² | +43 m² +61% | 2016 |
|---|
| Compactus, 6, Old Salts Farm Road412 m away | 77 m² | 118 m² | +41 m² +53% | 2016 |
|---|
| 8, Ingleside Crescent546 m away | 62 m² | 102 m² | +40 m² +65% | 2026 |
|---|
| 76, Chester Avenue889 m away | 111 m² | 151 m² | +40 m² +36% | 2025 |
|---|
| 3, Abbots Way491 m away | 78 m² | 118 m² | +40 m² +51% | 2014 |
|---|
| 59, Chester Avenue889 m away | 25 m² | 62 m² | +37 m² +148% | 2025 |
|---|
| Flat 6, Kings Court, Brighton Road656 m away | 82 m² | 119 m² | +37 m² +45% | 2012 |
|---|
| 88, Chester Avenue889 m away | 85 m² | 121 m² | +36 m² +42% | 2020 |
|---|
| 57, Ingleside Crescent397 m away | 62 m² | 98 m² | +36 m² +58% | 2015 |
|---|
| 149, South Street994 m away | 82 m² | 117 m² | +35 m² +43% | 2023 |
|---|
| 1, Roberts Road777 m away | 53 m² | 88 m² | +35 m² +66% | 2022 |
|---|
| 29, The Crescent928 m away | 91 m² | 125 m² | +34 m² +37% | 2024 |
|---|
| Flat 21, Marlin Court, 32, Brighton Road722 m away | 40 m² | 73 m² | +33 m² +83% | 2026 |
|---|
| 4, North Farm Road604 m away | 72 m² | 105 m² | +33 m² +46% | 2018 |
|---|
| 94, Brighton Road476 m away | 78 m² | 110 m² | +32 m² +41% | 2026 |
|---|
| 39, Culver Road806 m away | 125 m² | 157 m² | +32 m² +26% | 2026 |
|---|
| 7, Crabtree Lane741 m away | 80 m² | 112 m² | +32 m² +40% | 2015 |
|---|
| 29, Bristol Avenue870 m away | 72 m² | 103 m² | +31 m² +43% | 2025 |
|---|
| 19, Finches Close969 m away | 77 m² | 108 m² | +31 m² +40% | 2023 |
|---|
| 12, Brook Way171 m away | 78 m² | 109 m² | +31 m² +40% | 2015 |
|---|
| 53, Penhill Road531 m away | 80 m² | 110 m² | +30 m² +38% | 2026 |
|---|
| 4, Freshbrook Road598 m away | 81 m² | 111 m² | +30 m² +37% | 2026 |
|---|
| 139, Brighton Road840 m away | 171 m² | 201 m² | +30 m² +18% | 2025 |
|---|
| 15, The Grovelands701 m away | 95 m² | 125 m² | +30 m² +32% | 2020 |
|---|
| Downside, Elm Grove839 m away | 108 m² | 137 m² | +29 m² +27% | 2022 |
|---|
| 31, Roberts Road777 m away | 63 m² | 92 m² | +29 m² +46% | 2011 |
|---|
| 35, Boundary Road703 m away | 104 m² | 132 m² | +28 m² +27% | 2026 |
|---|
| 92, West Way522 m away | 45 m² | 73 m² | +28 m² +62% | 2025 |
|---|
| 7, Cecil Road639 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
|---|
| 11, Monks Close446 m away | 82 m² | 110 m² | +28 m² +34% | 2015 |
|---|
| 8, Boundary Road693 m away | 75 m² | 102 m² | +27 m² +36% | 2015 |
|---|
| 51, George V Avenue787 m away | 45 m² | 72 m² | +27 m² +60% | 2015 |
|---|
| 369, Brighton Road939 m away | 95 m² | 121 m² | +26 m² +27% | 2024 |
|---|
| 6, Ingleside Crescent546 m away | 81 m² | 107 m² | +26 m² +32% | 2017 |
|---|
| 30, George V Avenue781 m away | 55 m² | 80 m² | +25 m² +45% | 2020 |
|---|
| Meadow Sweet, Old Salts Farm Road364 m away | 139 m² | 164 m² | +25 m² +18% | 2017 |
|---|
| 7, Old Salts Farm Road412 m away | 127 m² | 151 m² | +24 m² +19% | 2025 |
|---|
| 111, West Way648 m away | 57 m² | 81 m² | +24 m² +42% | 2025 |
|---|
| 12, Kings Road427 m away | 122 m² | 146 m² | +24 m² +20% | 2023 |
|---|
| 45, Kings Road376 m away | 109 m² | 133 m² | +24 m² +22% | 2019 |
|---|
| 9, Crabtree Lane741 m away | 57 m² | 81 m² | +24 m² +42% | 2015 |
|---|
| 56, Orchard Avenue939 m away | 103 m² | 126 m² | +23 m² +22% | 2026 |
|---|
| 49, Grinstead Lane821 m away | 99 m² | 122 m² | +23 m² +23% | 2024 |
|---|
| 52, Cecil Road801 m away | 96 m² | 119 m² | +23 m² +24% | 2021 |
|---|
| 24, Brook Way171 m away | 84 m² | 106 m² | +22 m² +26% | 2023 |
|---|
| 15, South Street703 m away | 95 m² | 117 m² | +22 m² +23% | 2023 |
|---|
| 95, West Way721 m away | 40 m² | 62 m² | +22 m² +55% | 2023 |
|---|
| 124, Freshbrook Road219 m away | 53 m² | 75 m² | +22 m² +42% | 2021 |
|---|
| Flat 7, Victoria Court, 142 - 152, South Street953 m away | 45 m² | 67 m² | +22 m² +49% | 2019 |
|---|
| 181, Brighton Road498 m away | 115 m² | 136 m² | +21 m² +18% | 2026 |
|---|
| 2, Barfield Park316 m away | 58 m² | 79 m² | +21 m² +36% | 2022 |
|---|
| 35, Kings Close315 m away | 62 m² | 83 m² | +21 m² +34% | 2015 |
|---|
| 30, Crabtree Lane821 m away | 70 m² | 91 m² | +21 m² +30% | 2013 |
|---|
| 51, Orchard Avenue939 m away | 100 m² | 120 m² | +20 m² +20% | 2026 |
|---|
| Flat 9, Victoria Court, 142 - 152, South Street953 m away | 58 m² | 78 m² | +20 m² +34% | 2022 |
|---|
| 21, Brierley Gardens615 m away | 75 m² | 94 m² | +19 m² +25% | 2026 |
|---|
| 6, Barfield Park316 m away | 69 m² | 88 m² | +19 m² +28% | 2022 |
|---|
| 15, Penhill Mews, 65, Penhill Road531 m away | 51 m² | 70 m² | +19 m² +37% | 2017 |
|---|
| 70, Penhill Road533 m away | 88 m² | 107 m² | +19 m² +22% | 2016 |
|---|
| 62, Monks Close399 m away | 77 m² | 96 m² | +19 m² +25% | 2015 |
|---|
| 25, Abbots Way491 m away | 96 m² | 115 m² | +19 m² +20% | 2015 |
|---|
| 8, Freshbrook Road598 m away | 106 m² | 125 m² | +19 m² +18% | 2013 |
|---|
| 3, Roberts Road777 m away | 69 m² | 88 m² | +19 m² +28% | 2013 |
|---|
| 6, Alexandra Road244 m away | 97 m² | 115 m² | +18 m² +19% | 2025 |
|---|
| 9, Mash Barn Lane668 m away | 107 m² | 125 m² | +18 m² +17% | 2024 |
|---|
| 37, South Street689 m away | 38 m² | 56 m² | +18 m² +47% | 2020 |
|---|
| 9, Mckerchar Close812 m away | 119 m² | 137 m² | +18 m² +15% | 2016 |
|---|
| 33, Culver Road806 m away | 73 m² | 90 m² | +17 m² +23% | 2025 |
|---|
| 16, Bristol Avenue870 m away | 46 m² | 63 m² | +17 m² +37% | 2022 |
|---|
| 130, Kings Road481 m away | 73 m² | 90 m² | +17 m² +23% | 2020 |
|---|
| 134, Kings Road481 m away | 79 m² | 95 m² | +16 m² +20% | 2020 |
|---|
| 299, Brighton Road665 m away | 41 m² | 57 m² | +16 m² +39% | 2019 |
|---|
| 31, Barfield Park483 m away | 75 m² | 91 m² | +16 m² +21% | 2013 |
|---|
| 3, Freshbrook Road372 m away | 67 m² | 82 m² | +15 m² +22% | 2021 |
|---|