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 GU51 3PT
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 |
|---|---|---|---|---|
| 27, Avondale Road741 m away | 181 m² | 405 m² | +224 m² +124% | 2025 |
| 135, Reading Road South977 m away | 117 m² | 263 m² | +146 m² +125% | 2015 |
| Willow House, Albany Road342 m away | 165 m² | 303 m² | +138 m² +84% | 2025 |
| 49, Aldershot Road321 m away | 89 m² | 219 m² | +130 m² +146% | 2023 |
| 67, Wood Lane801 m away | 93 m² | 220 m² | +127 m² +137% | 2021 |
| 3, Aldershot Road827 m away | 134 m² | 254 m² | +120 m² +90% | 2016 |
| 26, Courtmoor Avenue981 m away | 129 m² | 245 m² | +116 m² +90% | 2021 |
| 10, Moorlands Close139 m away | 92 m² | 206 m² | +114 m² +124% | 2015 |
| 71, Velmead Road535 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.
| 87 m² |
| 199 m² |
| +112 m² +129% |
| 2025 |
| 11a, Wellington Avenue959 m away | 137 m² | 241 m² | +104 m² +76% | 2021 |
|---|
| 17, Albany Road342 m away | 98 m² | 202 m² | +104 m² +106% | 2012 |
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| 10a, Oakley Drive296 m away | 104 m² | 207 m² | +103 m² +99% | 2025 |
|---|
| 22, Chestnut Grove825 m away | 101 m² | 204 m² | +103 m² +102% | 2017 |
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| 20, George Road114 m away | 114 m² | 216 m² | +102 m² +89% | 2024 |
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| 26, Wood Lane622 m away | 122 m² | 222 m² | +100 m² +82% | 2013 |
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| 36, Chestnut Grove825 m away | 133 m² | 232 m² | +99 m² +74% | 2019 |
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| 148a, Aldershot Road381 m away | 86 m² | 181 m² | +95 m² +110% | 2023 |
|---|
| 19, Oakley Drive296 m away | 84 m² | 177 m² | +93 m² +111% | 2016 |
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| 94a, Reading Road South900 m away | 173 m² | 260 m² | +87 m² +50% | 2025 |
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| 2, Carthona Drive963 m away | 120 m² | 205 m² | +85 m² +71% | 2020 |
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| 114, Kings Road304 m away | 129 m² | 213 m² | +84 m² +65% | 2019 |
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| 6, Regent Street517 m away | 84 m² | 168 m² | +84 m² +100% | 2015 |
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| 30, Kenilworth Road628 m away | 149 m² | 231 m² | +82 m² +55% | 2017 |
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| 22a, Alton Road626 m away | 72 m² | 151 m² | +79 m² +110% | 2016 |
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| 85, Connaught Road580 m away | 77 m² | 155 m² | +78 m² +101% | 2017 |
|---|
| 2e, Guildford Road487 m away | 106 m² | 181 m² | +75 m² +71% | 2015 |
|---|
| 3, Brookly Gardens657 m away | 85 m² | 159 m² | +74 m² +87% | 2026 |
|---|
| 5, Osborne Drive763 m away | 105 m² | 179 m² | +74 m² +70% | 2021 |
|---|
| 81, Avondale Road473 m away | 133 m² | 206 m² | +73 m² +55% | 2019 |
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| 19, Chestnut Grove864 m away | 174 m² | 246 m² | +72 m² +41% | 2020 |
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| 8, Wellington Avenue917 m away | 235 m² | 303 m² | +68 m² +29% | 2013 |
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| 47, Pondtail Road864 m away | 104 m² | 170 m² | +66 m² +63% | 2016 |
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| 13, Avondale Road888 m away | 152 m² | 218 m² | +66 m² +43% | 2016 |
|---|
| 2, Elms Road423 m away | 78 m² | 143 m² | +65 m² +83% | 2021 |
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| 21, Pondtail Road744 m away | 70 m² | 135 m² | +65 m² +93% | 2020 |
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| 14, Bramshot Drive934 m away | 83 m² | 147 m² | +64 m² +77% | 2019 |
|---|
| 5, Wood Lane395 m away | 100 m² | 162 m² | +62 m² +62% | 2021 |
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| 7, Gorseway756 m away | 103 m² | 165 m² | +62 m² +60% | 2019 |
|---|
| 98, Connaught Road580 m away | 98 m² | 158 m² | +60 m² +61% | 2019 |
|---|
| 80, Kenilworth Road830 m away | 72 m² | 131 m² | +59 m² +82% | 2025 |
|---|
| 31a, Avondale Road741 m away | 127 m² | 184 m² | +57 m² +45% | 2026 |
|---|
| 12, Velmead Road694 m away | 198 m² | 254 m² | +56 m² +28% | 2020 |
|---|
| 19, Cypress Drive920 m away | 94 m² | 149 m² | +55 m² +59% | 2023 |
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| 4, Hermes Close776 m away | 119 m² | 173 m² | +54 m² +45% | 2025 |
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| 78, Kings Road185 m away | 151 m² | 205 m² | +54 m² +36% | 2024 |
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| 40, Church Road988 m away | 158 m² | 212 m² | +54 m² +34% | 2022 |
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| 15, Wellington Avenue959 m away | 145 m² | 198 m² | +53 m² +37% | 2021 |
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| Flat 3, Kingfisher Court, Connaught Road820 m away | 52 m² | 105 m² | +53 m² +102% | 2019 |
|---|
| 15, Albany Close271 m away | 92 m² | 144 m² | +52 m² +57% | 2024 |
|---|
| 47, Albany Road71 m away | 63 m² | 115 m² | +52 m² +83% | 2009 |
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| 10, Kings Road682 m away | 66 m² | 117 m² | +51 m² +77% | 2020 |
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| 16, Pondtail Road744 m away | 80 m² | 130 m² | +50 m² +63% | 2018 |
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| 44, Guildford Road836 m away | 112 m² | 161 m² | +49 m² +44% | 2025 |
|---|
| 34, Chestnut Grove825 m away | 125 m² | 173 m² | +48 m² +38% | 2013 |
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| 19, Westbury Close826 m away | 50 m² | 97 m² | +47 m² +94% | 2020 |
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| 25, Chestnut Grove864 m away | 189 m² | 235 m² | +46 m² +24% | 2024 |
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| Sunset House, Clarence Road632 m away | 138 m² | 184 m² | +46 m² +33% | 2021 |
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| 127, Clarence Road788 m away | 82 m² | 128 m² | +46 m² +56% | 2018 |
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| 1, Kenilworth Crescent842 m away | 41 m² | 87 m² | +46 m² +112% | 2016 |
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| 21, Warren Close462 m away | 98 m² | 143 m² | +45 m² +46% | 2024 |
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| 141, Kings Road547 m away | 194 m² | 239 m² | +45 m² +23% | 2023 |
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| 18a, Kent Road537 m away | 164 m² | 209 m² | +45 m² +27% | 2021 |
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| 43, Albert Street709 m away | 125 m² | 169 m² | +44 m² +35% | 2024 |
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| 39, Kenilworth Road628 m away | 72 m² | 116 m² | +44 m² +61% | 2021 |
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| 10, Woodleigh567 m away | 132 m² | 176 m² | +44 m² +33% | 2019 |
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| 21, Wood Lane395 m away | 136 m² | 180 m² | +44 m² +32% | 2018 |
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| 52c, Kenilworth Road830 m away | 109 m² | 153 m² | +44 m² +40% | 2014 |
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| 32, Priors Keep363 m away | 134 m² | 177 m² | +43 m² +32% | 2025 |
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| 12, Montrose Close137 m away | 70 m² | 112 m² | +42 m² +60% | 2024 |
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| 5, Pondtail Gardens775 m away | 57 m² | 98 m² | +41 m² +72% | 2015 |
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| 6, Wood Lane395 m away | 123 m² | 163 m² | +40 m² +33% | 2022 |
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| 117, Connaught Road745 m away | 86 m² | 125 m² | +39 m² +45% | 2026 |
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| 95, Albert Street746 m away | 92 m² | 131 m² | +39 m² +42% | 2026 |
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| 16, Cedar Drive773 m away | 72 m² | 111 m² | +39 m² +54% | 2025 |
|---|
| 110, Kings Road304 m away | 121 m² | 160 m² | +39 m² +32% | 2022 |
|---|
| 65, Aldershot Road321 m away | 205 m² | 244 m² | +39 m² +19% | 2020 |
|---|
| 2, Adams Drive373 m away | 100 m² | 139 m² | +39 m² +39% | 2014 |
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| 97, Kings Road242 m away | 172 m² | 210 m² | +38 m² +22% | 2025 |
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| 32, Avondale Road626 m away | 90 m² | 128 m² | +38 m² +42% | 2022 |
|---|
| 15, Folly Close644 m away | 84 m² | 122 m² | +38 m² +45% | 2018 |
|---|
| 14, Dunmow Hill644 m away | 178 m² | 215 m² | +37 m² +21% | 2023 |
|---|
| 28a, Pondtail Road744 m away | 127 m² | 164 m² | +37 m² +29% | 2023 |
|---|
| 12, Fairland Close318 m away | 90 m² | 127 m² | +37 m² +41% | 2020 |
|---|
| 196, Clarence Road853 m away | 75 m² | 111 m² | +36 m² +48% | 2023 |
|---|
| 15, Westbury Avenue923 m away | 45 m² | 81 m² | +36 m² +80% | 2020 |
|---|
| 4, Adams Drive373 m away | 112 m² | 147 m² | +35 m² +31% | 2026 |
|---|
| 33a, Wood Lane622 m away | 120 m² | 155 m² | +35 m² +29% | 2024 |
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| 24, Westover Road362 m away | 119 m² | 154 m² | +35 m² +29% | 2022 |
|---|
| 5, Kenwith Avenue873 m away | 104 m² | 139 m² | +35 m² +34% | 2019 |
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| 49, Durnsford Avenue704 m away | 101 m² | 134 m² | +33 m² +33% | 2024 |
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| 4, Heathland Close730 m away | 202 m² | 235 m² | +33 m² +16% | 2020 |
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| 27, Aldershot Road661 m away | 100 m² | 133 m² | +33 m² +33% | 2019 |
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| 4, Westbury Gardens980 m away | 44 m² | 76 m² | +32 m² +73% | 2025 |
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| 9, Connaught Road538 m away | 87 m² | 119 m² | +32 m² +37% | 2024 |
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| 125a, Albert Street904 m away | 94 m² | 126 m² | +32 m² +34% | 2014 |
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| 27, Adams Drive373 m away | 98 m² | 129 m² | +31 m² +32% | 2026 |
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| 25, Haywood Drive756 m away | 103 m² | 134 m² | +31 m² +30% | 2024 |
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| 92, Clarence Road667 m away | 70 m² | 100 m² | +30 m² +43% | 2026 |
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| 45, Beaufort Road956 m away | 70 m² | 100 m² | +30 m² +43% | 2023 |
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| 107, Kenilworth Road839 m away | 87 m² | 117 m² | +30 m² +34% | 2016 |
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| 91, Reading Road South827 m away | 152 m² | 182 m² | +30 m² +20% | 2015 |
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| 8, Haywood Drive755 m away | 87 m² | 116 m² | +29 m² +33% | 2025 |
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| 66, Albany Road0 m away | 137 m² | 166 m² | +29 m² +21% | 2023 |
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| Hollydene, Upper Street867 m away | 59 m² | 88 m² | +29 m² +49% | 2021 |
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| 11, Spruce Way956 m away | 107 m² | 136 m² | +29 m² +27% | 2020 |
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| 147, Aldershot Road393 m away | 88 m² | 117 m² | +29 m² +33% | 2011 |
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| 23, Williams Way800 m away | 151 m² | 179 m² | +28 m² +19% | 2024 |
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| 22, Regent Street517 m away | 105 m² | 133 m² | +28 m² +27% | 2023 |
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| 104a, Aldershot Road381 m away | 69 m² | 97 m² | +28 m² +41% | 2015 |
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| 37, Queens Road896 m away | 146 m² | 173 m² | +27 m² +18% | 2013 |
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| 14, Lyndford Terrace965 m away | 73 m² | 99 m² | +26 m² +36% | 2026 |
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| 10, Pondtail Close752 m away | 46 m² | 72 m² | +26 m² +57% | 2013 |
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| 16, Pinewood Court724 m away | 48 m² | 73 m² | +25 m² +52% | 2022 |
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| 91, Kings Road242 m away | 139 m² | 164 m² | +25 m² +18% | 2013 |
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| 9, Brook House, Upper Street867 m away | 47 m² | 72 m² | +25 m² +53% | 2010 |
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| 38a, Albany Close271 m away | 98 m² | 122 m² | +24 m² +24% | 2024 |
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| 30, Westover Road362 m away | 121 m² | 145 m² | +24 m² +20% | 2023 |
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| 56, Clarence Road632 m away | 88 m² | 112 m² | +24 m² +27% | 2023 |
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| 4, Knoll Close965 m away | 129 m² | 153 m² | +24 m² +19% | 2020 |
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| 3, Bramshot Drive934 m away | 95 m² | 119 m² | +24 m² +25% | 2018 |
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| 21, Velmead Road694 m away | 146 m² | 170 m² | +24 m² +16% | 2013 |
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| 3, Pinewood Court724 m away | 76 m² | 99 m² | +23 m² +30% | 2022 |
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| 5, Pinewood Court724 m away | 76 m² | 99 m² | +23 m² +30% | 2022 |
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| 4, Pinewood Court724 m away | 76 m² | 99 m² | +23 m² +30% | 2022 |
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| 1, Osborne Drive763 m away | 120 m² | 143 m² | +23 m² +19% | 2012 |
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| 51, Durnsford Avenue704 m away | 93 m² | 115 m² | +22 m² +24% | 2024 |
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| 2, Pinewood Court724 m away | 76 m² | 98 m² | +22 m² +29% | 2022 |
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| 62, Alton Road797 m away | 105 m² | 126 m² | +21 m² +20% | 2018 |
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| 23, Alton Road626 m away | 79 m² | 100 m² | +21 m² +27% | 2015 |
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| 16, Kings Place828 m away | 56 m² | 76 m² | +20 m² +36% | 2025 |
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| Flat 9, Kingfisher Court, Connaught Road820 m away | 29 m² | 49 m² | +20 m² +69% | 2022 |
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| Flat 5, Swift Court, 108, Clarence Road677 m away | 41 m² | 61 m² | +20 m² +49% | 2018 |
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| 100, Kings Road304 m away | 93 m² | 113 m² | +20 m² +22% | 2017 |
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| 11, George Road114 m away | 98 m² | 117 m² | +19 m² +19% | 2024 |
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| 37, Brookly Gardens657 m away | 120 m² | 139 m² | +19 m² +16% | 2022 |
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| 15, Reading Road South878 m away | 126 m² | 145 m² | +19 m² +15% | 2020 |
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| 11, Old Dairy Close757 m away | 54 m² | 73 m² | +19 m² +35% | 2019 |
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| 3, Shelley Close450 m away | 111 m² | 130 m² | +19 m² +17% | 2016 |
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| 17, Pinewood Court724 m away | 44 m² | 62 m² | +18 m² +41% | 2026 |
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| 1, St James Court, St James Road945 m away | 58 m² | 76 m² | +18 m² +31% | 2025 |
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| 32b, Regent Close427 m away | 58 m² | 76 m² | +18 m² +31% | 2022 |
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| 14, Brookly Gardens657 m away | 96 m² | 114 m² | +18 m² +19% | 2022 |
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| 13, Castle Street963 m away | 75 m² | 93 m² | +18 m² +24% | 2022 |
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| 98, Clarence Road667 m away | 79 m² | 97 m² | +18 m² +23% | 2020 |
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| 61, Albert Street746 m away | 64 m² | 82 m² | +18 m² +28% | 2018 |
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| 13, Pondtail Gardens775 m away | 52 m² | 70 m² | +18 m² +35% | 2014 |
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| 15, Priors Keep363 m away | 99 m² | 117 m² | +18 m² +18% | 2013 |
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| 46, Albany Close208 m away | 80 m² | 97 m² | +17 m² +21% | 2025 |
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| 69, Connaught Road580 m away | 65 m² | 82 m² | +17 m² +26% | 2020 |
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| Victoria House, 18 - 22, Albert Street742 m away | 37 m² | 54 m² | +17 m² +46% | 2018 |
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| 9, Howard Close641 m away | 105 m² | 122 m² | +17 m² +16% | 2017 |
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| 45, Reading Road South826 m away | 56 m² | 72 m² | +16 m² +29% | 2023 |
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| 80a, Fleet Road839 m away | 74 m² | 90 m² | +16 m² +22% | 2018 |
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| 25, Florence Road867 m away | 102 m² | 118 m² | +16 m² +16% | 2018 |
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| 174, Clarence Road801 m away | 57 m² | 73 m² | +16 m² +28% | 2016 |
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| 27, Pinewood Court724 m away | 54 m² | 70 m² | +16 m² +30% | 2014 |
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| 17, Regent Close427 m away | 80 m² | 95 m² | +15 m² +19% | 2026 |
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| 92, Westover Road834 m away | 68 m² | 83 m² | +15 m² +22% | 2024 |
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| 58, Old Dairy Close757 m away | 49 m² | 64 m² | +15 m² +31% | 2018 |
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