Finding extended homes…
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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 RM11 3RX
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 |
|---|---|---|---|---|
| 21, Parkstone Avenue997 m away | 283 m² | 526 m² | +243 m² +86% | 2017 |
| 14, Dalewood Close528 m away | 178 m² | 384 m² | +206 m² +116% | 2020 |
| 97, Wingletye Lane512 m away | 116 m² | 288 m² | +172 m² +148% | 2023 |
| 16, Berther Road852 m away | 146 m² | 292 m² | +146 m² +100% | 2026 |
| 1, Fairlawns Close643 m away | 201 m² | 342 m² | +141 m² +70% | 2015 |
| 52, Minster Way423 m away | 170 m² | 309 m² | +139 m² +82% | 2026 |
| 75, Parkstone Avenue949 m away | 229 m² | 367 m² | +138 m² +60% | 2019 |
| 36, Herbert Road755 m away | 368 m² | 487 m² | +119 m² +32% | 2024 |
| 98, Upminster Road469 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 |
| 226 m² |
| +114 m² +102% |
| 2016 |
| 1, Astwood Close695 m away | 418 m² | 527 m² | +109 m² +26% | 2021 |
|---|
| 49, Curtis Road461 m away | 84 m² | 192 m² | +108 m² +129% | 2022 |
|---|
| 42, Parkstone Avenue866 m away | 481 m² | 588 m² | +107 m² +22% | 2010 |
|---|
| 34, Beverley Gardens512 m away | 71 m² | 176 m² | +105 m² +148% | 2025 |
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| 23, The Avenue695 m away | 87 m² | 191 m² | +104 m² +120% | 2022 |
|---|
| 60, Hacton Lane427 m away | 88 m² | 187 m² | +99 m² +113% | 2025 |
|---|
| 18, Emerson Drive887 m away | 122 m² | 214 m² | +92 m² +75% | 2026 |
|---|
| 62, Devonshire Road917 m away | 74 m² | 163 m² | +89 m² +120% | 2025 |
|---|
| 12, Granton Avenue713 m away | 99 m² | 182 m² | +83 m² +84% | 2022 |
|---|
| 7, Berther Road922 m away | 106 m² | 186 m² | +80 m² +75% | 2020 |
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| 52, Ravenscourt Drive696 m away | 79 m² | 158 m² | +79 m² +100% | 2025 |
|---|
| 96, Ravenscourt Drive696 m away | 72 m² | 151 m² | +79 m² +110% | 2017 |
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| 7, Victor Gardens686 m away | 55 m² | 133 m² | +78 m² +142% | 2025 |
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| 24, Grey Towers Avenue966 m away | 100 m² | 177 m² | +77 m² +77% | 2020 |
|---|
| 9, Poole Road670 m away | 100 m² | 177 m² | +77 m² +77% | 2019 |
|---|
| 25, Lambourne Gardens990 m away | 60 m² | 132 m² | +72 m² +120% | 2025 |
|---|
| 82, Wingletye Lane598 m away | 107 m² | 179 m² | +72 m² +67% | 2021 |
|---|
| 71, Ernest Road857 m away | 240 m² | 312 m² | +72 m² +30% | 2021 |
|---|
| 3, Poole Road670 m away | 90 m² | 162 m² | +72 m² +80% | 2016 |
|---|
| 56, Chelmsford Drive946 m away | 136 m² | 208 m² | +72 m² +53% | 2015 |
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| 84, Aldborough Road706 m away | 72 m² | 143 m² | +71 m² +99% | 2021 |
|---|
| 15, Wingletye Lane230 m away | 110 m² | 181 m² | +71 m² +65% | 2020 |
|---|
| 19, Minster Way569 m away | 118 m² | 189 m² | +71 m² +60% | 2016 |
|---|
| 71, Granton Avenue713 m away | 88 m² | 158 m² | +70 m² +80% | 2021 |
|---|
| 24, Stanley Road815 m away | 98 m² | 168 m² | +70 m² +71% | 2018 |
|---|
| 136, Burnway336 m away | 50 m² | 118 m² | +68 m² +136% | 2023 |
|---|
| 5, Aldborough Road740 m away | 63 m² | 131 m² | +68 m² +108% | 2016 |
|---|
| 27, St Georges Avenue565 m away | 75 m² | 143 m² | +68 m² +91% | 2015 |
|---|
| 43, Glanville Drive187 m away | 79 m² | 146 m² | +67 m² +85% | 2024 |
|---|
| 25, Newbury Gardens874 m away | 48 m² | 115 m² | +67 m² +140% | 2022 |
|---|
| 17, Minster Way569 m away | 67 m² | 133 m² | +66 m² +99% | 2023 |
|---|
| 33, Grey Towers Avenue966 m away | 89 m² | 153 m² | +64 m² +72% | 2018 |
|---|
| 86, Ravenscourt Grove599 m away | 84 m² | 147 m² | +63 m² +75% | 2026 |
|---|
| 29, Curtis Road461 m away | 95 m² | 158 m² | +63 m² +66% | 2024 |
|---|
| The Fold, 54a, Herbert Road755 m away | 342 m² | 404 m² | +62 m² +18% | 2024 |
|---|
| 5, Bellevue Road129 m away | 103 m² | 164 m² | +61 m² +59% | 2022 |
|---|
| 179, Alma Avenue795 m away | 53 m² | 113 m² | +60 m² +113% | 2026 |
|---|
| 25, Hill Rise990 m away | 46 m² | 106 m² | +60 m² +130% | 2026 |
|---|
| 43, Newbury Gardens812 m away | 80 m² | 140 m² | +60 m² +75% | 2025 |
|---|
| 118, Wingletye Lane598 m away | 107 m² | 166 m² | +59 m² +55% | 2026 |
|---|
| 8, Herbert Road688 m away | 227 m² | 285 m² | +58 m² +26% | 2026 |
|---|
| 62, Beverley Gardens456 m away | 137 m² | 193 m² | +56 m² +41% | 2025 |
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| 56, Beverley Gardens456 m away | 81 m² | 137 m² | +56 m² +69% | 2025 |
|---|
| 2, Yevele Way779 m away | 121 m² | 177 m² | +56 m² +46% | 2015 |
|---|
| 123, Alma Avenue985 m away | 50 m² | 105 m² | +55 m² +110% | 2024 |
|---|
| 107, Wingletye Lane512 m away | 134 m² | 189 m² | +55 m² +41% | 2019 |
|---|
| 6, Mavis Grove435 m away | 129 m² | 183 m² | +54 m² +42% | 2024 |
|---|
| 87, Benets Road810 m away | 78 m² | 132 m² | +54 m² +69% | 2024 |
|---|
| 360, Chepstow Avenue967 m away | 57 m² | 111 m² | +54 m² +95% | 2017 |
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| 57, Kempton Avenue922 m away | 92 m² | 145 m² | +53 m² +58% | 2025 |
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| 23, Kempton Avenue922 m away | 56 m² | 109 m² | +53 m² +95% | 2021 |
|---|
| 13, Devonshire Road911 m away | 204 m² | 256 m² | +52 m² +25% | 2023 |
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| 5, Ravenscourt Drive663 m away | 67 m² | 119 m² | +52 m² +78% | 2022 |
|---|
| 132, Alma Avenue960 m away | 70 m² | 122 m² | +52 m² +74% | 2014 |
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| 130, Burnway336 m away | 64 m² | 115 m² | +51 m² +80% | 2018 |
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| 163, Alma Avenue842 m away | 53 m² | 103 m² | +50 m² +94% | 2026 |
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| 52, Mill Park Avenue597 m away | 147 m² | 197 m² | +50 m² +34% | 2024 |
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| 19, Caernarvon Close680 m away | 87 m² | 137 m² | +50 m² +57% | 2021 |
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| 48, Beverley Gardens456 m away | 65 m² | 114 m² | +49 m² +75% | 2023 |
|---|
| 28, Ravenscourt Drive696 m away | 79 m² | 128 m² | +49 m² +62% | 2023 |
|---|
| 180, Alma Avenue795 m away | 81 m² | 129 m² | +48 m² +59% | 2025 |
|---|
| 8, Bowden Drive224 m away | 108 m² | 156 m² | +48 m² +44% | 2024 |
|---|
| 68, Hacton Lane427 m away | 87 m² | 135 m² | +48 m² +55% | 2012 |
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| 219, Alma Avenue756 m away | 88 m² | 135 m² | +47 m² +53% | 2026 |
|---|
| 66, North Street675 m away | 195 m² | 242 m² | +47 m² +24% | 2022 |
|---|
| 7, Dalewood Close528 m away | 166 m² | 213 m² | +47 m² +28% | 2019 |
|---|
| 51, Doncaster Way996 m away | 68 m² | 115 m² | +47 m² +69% | 2019 |
|---|
| 9, Sandown Avenue750 m away | 75 m² | 120 m² | +45 m² +60% | 2026 |
|---|
| 78, Wingletye Lane598 m away | 84 m² | 129 m² | +45 m² +54% | 2025 |
|---|
| 50, Woodhall Crescent303 m away | 86 m² | 131 m² | +45 m² +52% | 2022 |
|---|
| 6, Glamis Drive185 m away | 40 m² | 85 m² | +45 m² +113% | 2019 |
|---|
| 16, Allenby Drive95 m away | 70 m² | 114 m² | +44 m² +63% | 2024 |
|---|
| 23, Minster Way569 m away | 81 m² | 125 m² | +44 m² +54% | 2020 |
|---|
| 391, Chepstow Avenue967 m away | 121 m² | 165 m² | +44 m² +36% | 2020 |
|---|
| 31, Cumberland Avenue837 m away | 98 m² | 142 m² | +44 m² +45% | 2017 |
|---|
| 6, Lodge Court351 m away | 67 m² | 111 m² | +44 m² +66% | 2012 |
|---|
| 84, Benets Road792 m away | 95 m² | 139 m² | +44 m² +46% | 2009 |
|---|
| 58, Aldborough Road683 m away | 94 m² | 136 m² | +42 m² +45% | 2021 |
|---|
| 4, Emerson Drive887 m away | 120 m² | 162 m² | +42 m² +35% | 2020 |
|---|
| 120, Alma Avenue960 m away | 48 m² | 89 m² | +41 m² +85% | 2025 |
|---|
| 27, Doncaster Way996 m away | 73 m² | 114 m² | +41 m² +56% | 2013 |
|---|
| 95, Upminster Road384 m away | 121 m² | 161 m² | +40 m² +33% | 2026 |
|---|
| 33, Mill Park Avenue597 m away | 114 m² | 154 m² | +40 m² +35% | 2025 |
|---|
| 92, Ravenscourt Drive696 m away | 73 m² | 113 m² | +40 m² +55% | 2024 |
|---|
| 5, Halcyon Way418 m away | 91 m² | 131 m² | +40 m² +44% | 2022 |
|---|
| 29, Benets Road644 m away | 65 m² | 104 m² | +39 m² +60% | 2022 |
|---|
| Flat 7, Noble Court, 126, North Street807 m away | 45 m² | 83 m² | +38 m² +84% | 2026 |
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| 29, Keswick Avenue860 m away | 92 m² | 130 m² | +38 m² +41% | 2025 |
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| 41, The Avenue843 m away | 82 m² | 120 m² | +38 m² +46% | 2024 |
|---|
| 127, Upminster Road660 m away | 92 m² | 130 m² | +38 m² +41% | 2021 |
|---|
| 25, Abbs Cross Gardens881 m away | 75 m² | 112 m² | +37 m² +49% | 2026 |
|---|
| 14, Patricia Drive152 m away | 69 m² | 105 m² | +36 m² +52% | 2025 |
|---|
| 55, Somerset Gardens779 m away | 79 m² | 115 m² | +36 m² +46% | 2025 |
|---|
| 93, Wingletye Lane512 m away | 147 m² | 183 m² | +36 m² +24% | 2024 |
|---|
| 118, Bruce Avenue712 m away | 72 m² | 108 m² | +36 m² +50% | 2022 |
|---|
| 72, Somerset Gardens760 m away | 73 m² | 108 m² | +35 m² +48% | 2026 |
|---|
| 3, Highfield Road413 m away | 85 m² | 120 m² | +35 m² +41% | 2024 |
|---|
| 58, Westland Avenue0 m away | 88 m² | 123 m² | +35 m² +40% | 2017 |
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| 5, Patricia Drive152 m away | 66 m² | 101 m² | +35 m² +53% | 2017 |
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| 49, Clement Way951 m away | 66 m² | 101 m² | +35 m² +53% | 2015 |
|---|
| 2, Bowden Drive224 m away | 141 m² | 175 m² | +34 m² +24% | 2026 |
|---|
| 78, Glebe Way253 m away | 115 m² | 149 m² | +34 m² +30% | 2026 |
|---|
| 64, Station Lane571 m away | 64 m² | 98 m² | +34 m² +53% | 2025 |
|---|
| 6, Kempton Avenue925 m away | 62 m² | 96 m² | +34 m² +55% | 2024 |
|---|
| 38, Westland Avenue0 m away | 138 m² | 172 m² | +34 m² +25% | 2023 |
|---|
| 39, Granton Avenue823 m away | 68 m² | 102 m² | +34 m² +50% | 2014 |
|---|
| 87, Glebe Way253 m away | 146 m² | 179 m² | +33 m² +23% | 2025 |
|---|
| 140, Burnway336 m away | 47 m² | 80 m² | +33 m² +70% | 2023 |
|---|
| 127, Wingletye Lane512 m away | 213 m² | 246 m² | +33 m² +15% | 2022 |
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| 35, Chelmsford Drive949 m away | 79 m² | 111 m² | +32 m² +41% | 2025 |
|---|
| 2, Rayburn Road993 m away | 147 m² | 179 m² | +32 m² +22% | 2022 |
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| 56, Aldborough Road683 m away | 105 m² | 137 m² | +32 m² +30% | 2019 |
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| 162, Alma Avenue842 m away | 65 m² | 97 m² | +32 m² +49% | 2018 |
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| 7, Curtis Road702 m away | 157 m² | 189 m² | +32 m² +20% | 2017 |
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| 49, Ravenscourt Drive663 m away | 133 m² | 164 m² | +31 m² +23% | 2024 |
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| 79, Newbury Gardens772 m away | 104 m² | 135 m² | +31 m² +30% | 2022 |
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| 35, Newbury Gardens874 m away | 78 m² | 109 m² | +31 m² +40% | 2021 |
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| 53, Doncaster Way996 m away | 79 m² | 110 m² | +31 m² +39% | 2020 |
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| 10, Rayburn Road993 m away | 85 m² | 116 m² | +31 m² +36% | 2016 |
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| 10, Pegelm Gardens395 m away | 98 m² | 128 m² | +30 m² +31% | 2017 |
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| 37, Glebe Way433 m away | 93 m² | 123 m² | +30 m² +32% | 2017 |
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| 3, Ingleglen947 m away | 93 m² | 123 m² | +30 m² +32% | 2016 |
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| 49, Somerset Gardens779 m away | 41 m² | 70 m² | +29 m² +71% | 2025 |
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| 23, Warriner Avenue887 m away | 108 m² | 137 m² | +29 m² +27% | 2024 |
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| 53, Kempton Avenue922 m away | 73 m² | 102 m² | +29 m² +40% | 2024 |
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| 145, Bruce Avenue712 m away | 124 m² | 153 m² | +29 m² +23% | 2020 |
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| 9, Beverley Gardens512 m away | 71 m² | 100 m² | +29 m² +41% | 2018 |
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| Swan House, 54, Station Lane571 m away | 34 m² | 63 m² | +29 m² +85% | 2017 |
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| 20, Aldborough Road740 m away | 111 m² | 139 m² | +28 m² +25% | 2022 |
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| 12a, Westland Avenue358 m away | 60 m² | 88 m² | +28 m² +47% | 2018 |
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| 20, Emerson Drive887 m away | 152 m² | 179 m² | +27 m² +18% | 2026 |
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| 18, Kershaw Close702 m away | 100 m² | 127 m² | +27 m² +27% | 2024 |
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| 2, Minster Way569 m away | 133 m² | 160 m² | +27 m² +20% | 2023 |
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| 1, Berkeley Drive844 m away | 80 m² | 106 m² | +26 m² +33% | 2024 |
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| 55, Norfolk Road878 m away | 80 m² | 106 m² | +26 m² +33% | 2023 |
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| 99a, Glebe Way253 m away | 59 m² | 85 m² | +26 m² +44% | 2022 |
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| 346, Goodwood Avenue984 m away | 88 m² | 114 m² | +26 m² +30% | 2021 |
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| 2, Berkeley Drive844 m away | 77 m² | 103 m² | +26 m² +34% | 2016 |
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| 7, Minster Court615 m away | 58 m² | 84 m² | +26 m² +45% | 2014 |
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| 33, Kempton Avenue922 m away | 83 m² | 109 m² | +26 m² +31% | 2014 |
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| 1, Glebe Way545 m away | 104 m² | 129 m² | +25 m² +24% | 2026 |
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| 30, Clarence Avenue820 m away | 47 m² | 72 m² | +25 m² +53% | 2025 |
|---|
| 8, Bevan Way929 m away | 103 m² | 128 m² | +25 m² +24% | 2023 |
|---|
| 11, Mavis Grove435 m away | 137 m² | 162 m² | +25 m² +18% | 2020 |
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| 89, Wingletye Lane512 m away | 117 m² | 142 m² | +25 m² +21% | 2016 |
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| 26, Somerset Gardens760 m away | 65 m² | 90 m² | +25 m² +38% | 2014 |
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| 30, Allenby Drive95 m away | 107 m² | 131 m² | +24 m² +22% | 2023 |
|---|
| 30, Benets Road792 m away | 79 m² | 103 m² | +24 m² +30% | 2014 |
|---|
| 150, Wingletye Lane841 m away | 76 m² | 99 m² | +23 m² +30% | 2025 |
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| 5, Tiptree Close568 m away | 70 m² | 93 m² | +23 m² +33% | 2019 |
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| 40, Highfield Crescent543 m away | 95 m² | 118 m² | +23 m² +24% | 2018 |
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| Flat 2, Abraham Court, 2 - 4, St Mary'S Lane941 m away | 40 m² | 63 m² | +23 m² +57% | 2011 |
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| 78, North Street675 m away | 107 m² | 129 m² | +22 m² +21% | 2026 |
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| 132, Burnway336 m away | 47 m² | 69 m² | +22 m² +47% | 2024 |
|---|
| 9, Glamis Drive185 m away | 49 m² | 71 m² | +22 m² +45% | 2021 |
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| 58, Billet Lane792 m away | 39 m² | 61 m² | +22 m² +56% | 2021 |
|---|
| 1, Wedlake Close519 m away | 71 m² | 93 m² | +22 m² +31% | 2018 |
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| 83, Granton Avenue713 m away | 86 m² | 108 m² | +22 m² +26% | 2018 |
|---|
| 4, Benets Road644 m away | 68 m² | 89 m² | +21 m² +31% | 2021 |
|---|
| 6, Falkirk Close756 m away | 82 m² | 103 m² | +21 m² +26% | 2020 |
|---|
| 50, Curtis Road461 m away | 90 m² | 111 m² | +21 m² +23% | 2014 |
|---|
| 16, Keith Way618 m away | 102 m² | 122 m² | +20 m² +20% | 2026 |
|---|
| Flat 68, Goldsmere Court, Fentiman Way371 m away | 44 m² | 64 m² | +20 m² +45% | 2023 |
|---|
| 29, Brendans Close304 m away | 58 m² | 78 m² | +20 m² +34% | 2018 |
|---|
| 4, Somerset Gardens760 m away | 70 m² | 90 m² | +20 m² +29% | 2014 |
|---|
| 55, Glebe Way433 m away | 91 m² | 110 m² | +19 m² +21% | 2025 |
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| 94, Aldborough Road706 m away | 102 m² | 121 m² | +19 m² +19% | 2024 |
|---|
| 34, Westland Avenue167 m away | 90 m² | 109 m² | +19 m² +21% | 2023 |
|---|
| 29, Newbury Gardens874 m away | 73 m² | 92 m² | +19 m² +26% | 2016 |
|---|
| 7, St Georges Avenue565 m away | 81 m² | 99 m² | +18 m² +22% | 2025 |
|---|
| 18, Falkirk Close756 m away | 101 m² | 119 m² | +18 m² +18% | 2025 |
|---|
| 70, Minster Way423 m away | 109 m² | 127 m² | +18 m² +17% | 2021 |
|---|
| 26, Link Way387 m away | 115 m² | 133 m² | +18 m² +16% | 2020 |
|---|
| 15, Kershaw Close702 m away | 93 m² | 111 m² | +18 m² +19% | 2020 |
|---|
| 39, Warriner Avenue887 m away | 88 m² | 106 m² | +18 m² +20% | 2020 |
|---|
| 9, Dunster Crescent995 m away | 86 m² | 104 m² | +18 m² +21% | 2019 |
|---|
| 23, Carisbrooke Close586 m away | 83 m² | 101 m² | +18 m² +22% | 2015 |
|---|
| 112, Alma Avenue960 m away | 65 m² | 83 m² | +18 m² +28% | 2013 |
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| 30, Hedingham Road725 m away | 92 m² | 109 m² | +17 m² +18% | 2025 |
|---|
| 26, Stanley Road815 m away | 99 m² | 116 m² | +17 m² +17% | 2025 |
|---|
| 49, Aldborough Road683 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
|---|
| 34, Berkeley Drive844 m away | 94 m² | 111 m² | +17 m² +18% | 2021 |
|---|
| 5, Sandown Avenue750 m away | 57 m² | 74 m² | +17 m² +30% | 2016 |
|---|
| 18a, Granton Avenue713 m away | 43 m² | 60 m² | +17 m² +40% | 2015 |
|---|
| 27, Billet Lane725 m away | 50 m² | 67 m² | +17 m² +34% | 2009 |
|---|
| 16, Dorrington Gardens677 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
|---|
| Flat 28, Abraham Court, 2 - 4, St Mary'S Lane941 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
|---|
| 3, Lambourne Gardens990 m away | 68 m² | 84 m² | +16 m² +24% | 2016 |
|---|
| 47, Frimley Avenue903 m away | 61 m² | 76 m² | +15 m² +25% | 2025 |
|---|
| 140, North Street807 m away | 37 m² | 52 m² | +15 m² +41% | 2023 |
|---|
| 24, Chelmsford Drive946 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
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