Finding extended homes…
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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 GU27 2JP
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 |
|---|---|---|---|---|
| Tanglewood, Park Road350 m away | 164 m² | 390 m² | +226 m² +138% | 2022 |
| Boscarny, Denbigh Road223 m away | 147 m² | 326 m² | +179 m² +122% | 2014 |
| Apple Trees, 8a, Courts Hill Road686 m away | 131 m² | 275 m² | +144 m² +110% | 2023 |
| 9, Hill Road0 m away | 245 m² | 385 m² | +140 m² +57% | 2018 |
| Woodlands, Scotland Lane637 m away | 120 m² | 257 m² | +137 m² +114% | 2026 |
| Bramley, Pathfields Close719 m away | 154 m² | 290 m² | +136 m² +88% | 2021 |
| Hasty Hollow, Haste Hill234 m away | 280 m² | 404 m² | +124 m² +44% | 2011 |
| Langdons, Grayswood Road917 m away | 194 m² | 312 m² | +118 m² +61% | 2020 |
| Wakeners Court, Hedgehog Lane |
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.
| 516 m² |
| 633 m² |
| +117 m² +23% |
| 2016 |
| September Lodge, Old Haslemere Road199 m away | 92 m² | 204 m² | +112 m² +122% | 2013 |
|---|
| 3, Cobden Lane653 m away | 151 m² | 257 m² | +106 m² +70% | 2014 |
|---|
| Kingsholm, Scotland Lane637 m away | 122 m² | 225 m² | +103 m² +84% | 2023 |
|---|
| Archways, Three Gates Lane789 m away | 292 m² | 395 m² | +103 m² +35% | 2021 |
|---|
| Greenways, Hill Road0 m away | 161 m² | 257 m² | +96 m² +60% | 2023 |
|---|
| 17, Courts Hill Road686 m away | 135 m² | 231 m² | +96 m² +71% | 2015 |
|---|
| Brackenfell, Grayswood Road858 m away | 157 m² | 250 m² | +93 m² +59% | 2023 |
|---|
| 14, Scotlands Close717 m away | 130 m² | 219 m² | +89 m² +68% | 2026 |
|---|
| Humewood House, Church Lane799 m away | 253 m² | 333 m² | +80 m² +32% | 2024 |
|---|
| Field House, Three Gates Lane789 m away | 274 m² | 354 m² | +80 m² +29% | 2021 |
|---|
| 1, Chiltern Close752 m away | 132 m² | 206 m² | +74 m² +56% | 2016 |
|---|
| 29, Courts Hill Road925 m away | 195 m² | 268 m² | +73 m² +37% | 2025 |
|---|
| 43, Petworth Road145 m away | 147 m² | 220 m² | +73 m² +50% | 2022 |
|---|
| 23, Longdene Road959 m away | 78 m² | 149 m² | +71 m² +91% | 2025 |
|---|
| 9a, Longdene Road959 m away | 183 m² | 253 m² | +70 m² +38% | 2023 |
|---|
| 32, Courts Mount Road796 m away | 111 m² | 178 m² | +67 m² +60% | 2022 |
|---|
| Blackdown Cottage, Denbigh Road223 m away | 159 m² | 220 m² | +61 m² +38% | 2024 |
|---|
| Five Levels, Chiltern Close752 m away | 226 m² | 287 m² | +61 m² +27% | 2014 |
|---|
| Mariners Farm, Petworth Road854 m away | 218 m² | 278 m² | +60 m² +28% | 2025 |
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| Tynings, Three Gates Lane789 m away | 127 m² | 187 m² | +60 m² +47% | 2023 |
|---|
| 1, Church Green897 m away | 80 m² | 139 m² | +59 m² +74% | 2020 |
|---|
| Furze Field, Scotland Lane637 m away | 163 m² | 222 m² | +59 m² +36% | 2013 |
|---|
| North Dene, Hedgehog Lane910 m away | 189 m² | 244 m² | +55 m² +29% | 2015 |
|---|
| 30, Courts Mount Road796 m away | 133 m² | 186 m² | +53 m² +40% | 2025 |
|---|
| Little Stretton, Denbigh Road223 m away | 152 m² | 204 m² | +52 m² +34% | 2015 |
|---|
| High Acre, 8, Courts Hill Road686 m away | 131 m² | 182 m² | +51 m² +39% | 2026 |
|---|
| Thurland, Denbigh Road223 m away | 112 m² | 161 m² | +49 m² +44% | 2025 |
|---|
| Brock House, Hill Road0 m away | 232 m² | 281 m² | +49 m² +21% | 2021 |
|---|
| 12, Hill Court832 m away | 88 m² | 136 m² | +48 m² +55% | 2022 |
|---|
| 19, Derby Road986 m away | 154 m² | 201 m² | +47 m² +31% | 2023 |
|---|
| 29, Bridge Road752 m away | 77 m² | 119 m² | +42 m² +55% | 2022 |
|---|
| 1n, Oak Lodge, Lythe Hill Park955 m away | 110 m² | 149 m² | +39 m² +35% | 2013 |
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| 48, Petworth Road194 m away | 175 m² | 213 m² | +38 m² +22% | 2026 |
|---|
| Desforges, Collards Lane289 m away | 132 m² | 170 m² | +38 m² +29% | 2018 |
|---|
| High Pines, Denbigh Road223 m away | 227 m² | 263 m² | +36 m² +16% | 2024 |
|---|
| 4, St Andrews Close721 m away | 76 m² | 111 m² | +35 m² +46% | 2020 |
|---|
| 18, Shepherds Hill486 m away | 144 m² | 178 m² | +34 m² +24% | 2022 |
|---|
| 7, Chestnut Avenue654 m away | 100 m² | 132 m² | +32 m² +32% | 2019 |
|---|
| Merlins, 1, Old Haslemere Road199 m away | 126 m² | 158 m² | +32 m² +25% | 2015 |
|---|
| 7, College Hill Terrace222 m away | 158 m² | 190 m² | +32 m² +20% | 2013 |
|---|
| 24, Bridge Road752 m away | 75 m² | 107 m² | +32 m² +43% | 2012 |
|---|
| Heron House, Scotland Lane637 m away | 91 m² | 122 m² | +31 m² +34% | 2025 |
|---|
| Flat 2, Rosewood, Park Road294 m away | 111 m² | 142 m² | +31 m² +28% | 2023 |
|---|
| Flat 5, Whitwell Hatch, Scotland Lane439 m away | 135 m² | 166 m² | +31 m² +23% | 2013 |
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| Copper Mill Cottage, Grayswood Road858 m away | 149 m² | 179 m² | +30 m² +20% | 2026 |
|---|
| 12, Courts Mount Road796 m away | 80 m² | 110 m² | +30 m² +38% | 2021 |
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| 19, Church Road891 m away | 108 m² | 136 m² | +28 m² +26% | 2025 |
|---|
| Hill Rising, Haste Hill301 m away | 139 m² | 166 m² | +27 m² +19% | 2026 |
|---|
| 4, Haste Hill Top311 m away | 126 m² | 153 m² | +27 m² +21% | 2021 |
|---|
| Little Sadlers, Grayswood Road858 m away | 98 m² | 122 m² | +24 m² +24% | 2015 |
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| Pinewood, Old Haslemere Road199 m away | 110 m² | 133 m² | +23 m² +21% | 2025 |
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| 6, Denbigh Road223 m away | 132 m² | 155 m² | +23 m² +17% | 2023 |
|---|
| 26, Bridge Road752 m away | 61 m² | 81 m² | +20 m² +33% | 2022 |
|---|
| St Quentins, Tanners Lane855 m away | 104 m² | 124 m² | +20 m² +19% | 2018 |
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| Copse Cottage, Lythe Hill Park812 m away | 86 m² | 105 m² | +19 m² +22% | 2019 |
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| 17, Rosemary Court, Church Road910 m away | 48 m² | 67 m² | +19 m² +40% | 2019 |
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| 27, Oaklands686 m away | 76 m² | 95 m² | +19 m² +25% | 2017 |
|---|
| 1, Town View House, Hales Field381 m away | 44 m² | 63 m² | +19 m² +43% | 2012 |
|---|
| 50, West Street603 m away | 76 m² | 94 m² | +18 m² +24% | 2019 |
|---|
| 27, Fieldway797 m away | 90 m² | 107 m² | +17 m² +19% | 2021 |
|---|
| 3n, Cedar Lodge, Lythe Hill Park954 m away | 87 m² | 104 m² | +17 m² +20% | 2019 |
|---|
| 34a, High Street398 m away | 98 m² | 114 m² | +16 m² +16% | 2020 |
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| 8, The Wells, Lower Street540 m away | 92 m² | 107 m² | +15 m² +16% | 2025 |
|---|
| 23, Bridge Road752 m away | 77 m² | 92 m² | +15 m² +19% | 2025 |
|---|
| Tannery House, Lower Street801 m away | 68 m² | 83 m² | +15 m² +22% | 2021 |
|---|
| Flat 3, 2, Courts Hill Road581 m away | 75 m² | 90 m² | +15 m² +20% | 2019 |
|---|
| 7, Fieldway797 m away | 70 m² | 85 m² | +15 m² +21% | 2018 |
|---|
| 39, Petworth Road145 m away | 85 m² | 100 m² | +15 m² +18% | 2011 |
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