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 RM2 5DL
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 |
|---|---|---|---|---|
| 5, Severn Avenue573 m away | 180 m² | 443 m² | +263 m² +146% | 2025 |
| 177, Main Road872 m away | 152 m² | 294 m² | +142 m² +93% | 2023 |
| 3, Gidea Avenue545 m away | 127 m² | 259 m² | +132 m² +104% | 2021 |
| 268, Main Road755 m away | 221 m² | 348 m² | +127 m² +57% | 2025 |
| 30, Repton Avenue196 m away | 91 m² | 210 m² | +119 m² +131% | 2019 |
| 10, Eyre Close427 m away | 96 m² | 207 m² | +111 m² +116% | 2026 |
| 47, Pemberton Avenue540 m away | 120 m² | 229 m² | +109 m² +91% | 2025 |
| 475, Upper Brentwood Road561 m away | 85 m² | 180 m² | +95 m² +112% | 2022 |
| 22, Catherine Road630 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.
| 78 m² |
| 172 m² |
| +94 m² +121% |
| 2024 |
| 7, Repton Avenue333 m away | 127 m² | 220 m² | +93 m² +73% | 2024 |
|---|
| 19, Fairholme Avenue323 m away | 142 m² | 235 m² | +93 m² +65% | 2021 |
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| 176, Carlton Road339 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
|---|
| 15, Edward Close876 m away | 143 m² | 234 m² | +91 m² +64% | 2026 |
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| 6, Western Avenue975 m away | 105 m² | 196 m² | +91 m² +87% | 2023 |
|---|
| 30, Lake Rise775 m away | 119 m² | 209 m² | +90 m² +76% | 2026 |
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| 284, Main Road755 m away | 160 m² | 250 m² | +90 m² +56% | 2025 |
|---|
| 421, Brentwood Road615 m away | 147 m² | 236 m² | +89 m² +61% | 2023 |
|---|
| 3, Westmoreland Avenue814 m away | 112 m² | 192 m² | +80 m² +71% | 2025 |
|---|
| 103, Heath Park Road611 m away | 219 m² | 298 m² | +79 m² +36% | 2023 |
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| 18, Balmoral Road459 m away | 117 m² | 195 m² | +78 m² +67% | 2025 |
|---|
| 48, Castellan Avenue772 m away | 135 m² | 213 m² | +78 m² +58% | 2021 |
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| 4, Woodcutters Close969 m away | 145 m² | 222 m² | +77 m² +53% | 2020 |
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| 18, Compton Avenue566 m away | 87 m² | 163 m² | +76 m² +87% | 2025 |
|---|
| 174, Lodge Avenue474 m away | 121 m² | 193 m² | +72 m² +60% | 2019 |
|---|
| 41, Heath Park Road514 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
|---|
| 32, Pettits Lane998 m away | 91 m² | 160 m² | +69 m² +76% | 2025 |
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| 26, Repton Gardens248 m away | 134 m² | 200 m² | +66 m² +49% | 2025 |
|---|
| 14, Lodge Avenue540 m away | 95 m² | 161 m² | +66 m² +69% | 2024 |
|---|
| 58, Carlton Road704 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
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| 37, Kingston Road685 m away | 97 m² | 160 m² | +63 m² +65% | 2023 |
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| 235, Brentwood Road906 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
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| 94, Northumberland Avenue972 m away | 61 m² | 122 m² | +61 m² +100% | 2021 |
|---|
| 36a, Lodge Avenue540 m away | 92 m² | 153 m² | +61 m² +66% | 2013 |
|---|
| 12, Slewins Lane890 m away | 77 m² | 137 m² | +60 m² +78% | 2014 |
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| 6, Erroll Road730 m away | 104 m² | 163 m² | +59 m² +57% | 2026 |
|---|
| 550, Upper Brentwood Road987 m away | 89 m² | 146 m² | +57 m² +64% | 2017 |
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| 40, Balgores Lane257 m away | 170 m² | 223 m² | +53 m² +31% | 2023 |
|---|
| 5, Lytton Road804 m away | 85 m² | 138 m² | +53 m² +62% | 2019 |
|---|
| 45, Pettits Lane998 m away | 121 m² | 173 m² | +52 m² +43% | 2020 |
|---|
| 270, Carlton Road205 m away | 80 m² | 131 m² | +51 m² +64% | 2021 |
|---|
| 28, Lodge Avenue540 m away | 97 m² | 148 m² | +51 m² +53% | 2018 |
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| 191, Northumberland Avenue881 m away | 122 m² | 172 m² | +50 m² +41% | 2026 |
|---|
| 33, Tudor Avenue368 m away | 131 m² | 181 m² | +50 m² +38% | 2025 |
|---|
| 17, Eugene Close688 m away | 82 m² | 132 m² | +50 m² +61% | 2025 |
|---|
| 49, Heath Park Road514 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
|---|
| 1, Catherine Road630 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 25, Manor Road745 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
|---|
| 12, Western Avenue975 m away | 120 m² | 167 m² | +47 m² +39% | 2020 |
|---|
| Flat 8, Waterwell Court, 3a, Manor Avenue770 m away | 52 m² | 98 m² | +46 m² +88% | 2026 |
|---|
| 4, Lake Rise775 m away | 144 m² | 190 m² | +46 m² +32% | 2014 |
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| 185, Northumberland Avenue881 m away | 83 m² | 129 m² | +46 m² +55% | 2014 |
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| 67, Heath Park Road514 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
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| 143, Lodge Avenue508 m away | 103 m² | 148 m² | +45 m² +44% | 2025 |
|---|
| 1, Kings Road924 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
|---|
| 21, Lytton Road804 m away | 133 m² | 178 m² | +45 m² +34% | 2024 |
|---|
| 49, Junction Road897 m away | 205 m² | 250 m² | +45 m² +22% | 2010 |
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| 30, Squirrels Heath Avenue234 m away | 144 m² | 188 m² | +44 m² +31% | 2024 |
|---|
| 7, Slewins Lane890 m away | 158 m² | 202 m² | +44 m² +28% | 2020 |
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| 119, Northumberland Avenue938 m away | 60 m² | 104 m² | +44 m² +73% | 2019 |
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| 26, Wallenger Avenue410 m away | 137 m² | 180 m² | +43 m² +31% | 2025 |
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| 24, Lodge Avenue540 m away | 99 m² | 142 m² | +43 m² +43% | 2022 |
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| 3, Pettits Lane916 m away | 139 m² | 181 m² | +42 m² +30% | 2024 |
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| 183, Main Road872 m away | 99 m² | 141 m² | +42 m² +42% | 2022 |
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| 128, Main Road429 m away | 131 m² | 173 m² | +42 m² +32% | 2014 |
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| 3, Pemberton Avenue506 m away | 89 m² | 130 m² | +41 m² +46% | 2025 |
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| 61, Lodge Avenue514 m away | 92 m² | 133 m² | +41 m² +45% | 2022 |
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| 12, Links Avenue771 m away | 185 m² | 226 m² | +41 m² +22% | 2022 |
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| 26, Repton Avenue196 m away | 92 m² | 133 m² | +41 m² +45% | 2020 |
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| 19, Heath Park Road593 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
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| 35, Links Avenue754 m away | 200 m² | 240 m² | +40 m² +20% | 2023 |
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| 46, Squirrels Heath Lane834 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
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| 141, Stanley Avenue413 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
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| 1, Margaret Close720 m away | 95 m² | 135 m² | +40 m² +42% | 2014 |
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| 130, Northumberland Avenue916 m away | 61 m² | 101 m² | +40 m² +66% | 2012 |
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| 12, Erroll Road730 m away | 86 m² | 125 m² | +39 m² +45% | 2024 |
|---|
| 43, Repton Avenue196 m away | 144 m² | 183 m² | +39 m² +27% | 2016 |
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| 27, Slewins Lane890 m away | 88 m² | 126 m² | +38 m² +43% | 2024 |
|---|
| 3, Squirrels Heath Avenue257 m away | 152 m² | 190 m² | +38 m² +25% | 2016 |
|---|
| 222, Balgores Lane475 m away | 124 m² | 160 m² | +36 m² +29% | 2022 |
|---|
| 5, Heath Park Road593 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
|---|
| Flat 19, Gidea Lodge, 220a, Main Road422 m away | 34 m² | 70 m² | +36 m² +106% | 2020 |
|---|
| 38, Woodlands Road910 m away | 63 m² | 98 m² | +35 m² +56% | 2019 |
|---|
| 35a, Lodge Avenue665 m away | 70 m² | 104 m² | +34 m² +49% | 2026 |
|---|
| 25, Repton Gardens248 m away | 166 m² | 200 m² | +34 m² +20% | 2025 |
|---|
| 8, Squirrels Heath Avenue234 m away | 137 m² | 171 m² | +34 m² +25% | 2011 |
|---|
| 20, Pinecroft732 m away | 102 m² | 135 m² | +33 m² +32% | 2025 |
|---|
| 210, Brentwood Road947 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
|---|
| 48, Woodlands Road910 m away | 156 m² | 189 m² | +33 m² +21% | 2022 |
|---|
| 46, Salisbury Road737 m away | 68 m² | 101 m² | +33 m² +49% | 2016 |
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| 22, Balmoral Road459 m away | 126 m² | 159 m² | +33 m² +26% | 2015 |
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| 465, Upper Brentwood Road561 m away | 87 m² | 120 m² | +33 m² +38% | 2013 |
|---|
| 179, Main Road872 m away | 147 m² | 179 m² | +32 m² +22% | 2021 |
|---|
| 12, Eugene Close688 m away | 78 m² | 109 m² | +31 m² +40% | 2025 |
|---|
| 20, Erroll Road730 m away | 137 m² | 168 m² | +31 m² +23% | 2021 |
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| 27, Woodlands Road910 m away | 91 m² | 121 m² | +30 m² +33% | 2025 |
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| 92, Northumberland Avenue972 m away | 101 m² | 131 m² | +30 m² +30% | 2022 |
|---|
| 11, Junction Road889 m away | 21 m² | 51 m² | +30 m² +143% | 2021 |
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| 8, Manor Crescent922 m away | 136 m² | 166 m² | +30 m² +22% | 2017 |
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| 74, Glenwood Drive456 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
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| 9, Margaret Road652 m away | 105 m² | 134 m² | +29 m² +28% | 2021 |
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| 452, Upper Brentwood Road732 m away | 165 m² | 194 m² | +29 m² +18% | 2021 |
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| 527, Upper Brentwood Road939 m away | 98 m² | 126 m² | +28 m² +29% | 2023 |
|---|
| 61, Balgores Lane151 m away | 157 m² | 185 m² | +28 m² +18% | 2019 |
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| 19, Links Avenue754 m away | 172 m² | 200 m² | +28 m² +16% | 2015 |
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| 218, Victoria Road870 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 37, Crossways350 m away | 170 m² | 198 m² | +28 m² +16% | 2014 |
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| 55, Cambridge Avenue999 m away | 83 m² | 110 m² | +27 m² +33% | 2020 |
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| 6, Slewins Lane890 m away | 51 m² | 78 m² | +27 m² +53% | 2017 |
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| 371, Brentwood Road782 m away | 87 m² | 114 m² | +27 m² +31% | 2010 |
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| 97, Carlton Road349 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 1, Tudor Avenue368 m away | 105 m² | 131 m² | +26 m² +25% | 2024 |
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| 36, Heath Park Road558 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
|---|
| 41, Cavenham Gardens908 m away | 77 m² | 103 m² | +26 m² +34% | 2021 |
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| 20, Western Avenue975 m away | 107 m² | 132 m² | +25 m² +23% | 2026 |
|---|
| 16, Eugene Close688 m away | 92 m² | 117 m² | +25 m² +27% | 2023 |
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| 12, Rosemary Avenue952 m away | 144 m² | 169 m² | +25 m² +17% | 2023 |
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| 50, Princes Road966 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 240, Carlton Road221 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
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| 23, Lawrence Road821 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 125, Lodge Avenue514 m away | 101 m² | 125 m² | +24 m² +24% | 2025 |
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| Flat 55, Nyall Court, Kidman Close945 m away | 44 m² | 68 m² | +24 m² +55% | 2024 |
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| 102, Northumberland Avenue972 m away | 67 m² | 91 m² | +24 m² +36% | 2023 |
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| 4, Manor Crescent922 m away | 152 m² | 176 m² | +24 m² +16% | 2022 |
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| Flat 64, Nyall Court, Kidman Close945 m away | 36 m² | 60 m² | +24 m² +67% | 2022 |
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| 4a, Carlton Road840 m away | 40 m² | 64 m² | +24 m² +60% | 2021 |
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| 6, Woodlands Road910 m away | 103 m² | 127 m² | +24 m² +23% | 2021 |
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| 54, Woodfield Drive117 m away | 84 m² | 108 m² | +24 m² +29% | 2020 |
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| 101, Heath Park Road611 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 32, Kingston Road685 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 6b, Slewins Lane890 m away | 51 m² | 74 m² | +23 m² +45% | 2018 |
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| 80, Heath Park Road571 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
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| 29, Stanley Avenue0 m away | 93 m² | 115 m² | +22 m² +24% | 2025 |
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| 23, Clive Road831 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 274, Carlton Road205 m away | 96 m² | 118 m² | +22 m² +23% | 2023 |
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| 5, Balgores Crescent340 m away | 45 m² | 67 m² | +22 m² +49% | 2022 |
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| 18, Squirrels Heath Avenue234 m away | 122 m² | 144 m² | +22 m² +18% | 2020 |
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| 4, Academy Fields Road679 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 7, Lodge Avenue665 m away | 85 m² | 107 m² | +22 m² +26% | 2012 |
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| 86a, Station Road561 m away | 75 m² | 96 m² | +21 m² +28% | 2024 |
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| 216, Carlton Road221 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
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| 248a, Main Road521 m away | 68 m² | 89 m² | +21 m² +31% | 2023 |
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| 115, Northumberland Avenue938 m away | 58 m² | 79 m² | +21 m² +36% | 2023 |
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| Flat 11, Masters Court, 3, Academy Fields Road625 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| 16, Warwick Gardens936 m away | 114 m² | 135 m² | +21 m² +18% | 2021 |
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| 13, Kingsley Court962 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| Flat 1, Hill Court, Main Road809 m away | 60 m² | 81 m² | +21 m² +35% | 2020 |
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| 12, Pinecroft732 m away | 73 m² | 94 m² | +21 m² +29% | 2019 |
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| 330, Brentwood Road861 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| 32, Victoria House, Durham Avenue794 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
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| 8, Margaret Road652 m away | 87 m² | 107 m² | +20 m² +23% | 2025 |
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| 36, Princes Road849 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
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| 31, Durham Avenue741 m away | 90 m² | 110 m² | +20 m² +22% | 2024 |
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| 144, Stanley Avenue436 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
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| 153, Northumberland Avenue881 m away | 71 m² | 91 m² | +20 m² +28% | 2022 |
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| Flat 6, Chartwell Place, Junction Road947 m away | 65 m² | 85 m² | +20 m² +31% | 2022 |
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| 52, Princes Road966 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
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| 61, Glenwood Drive495 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
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| 12, Heath Park Road593 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 79, Woodfield Drive155 m away | 84 m² | 104 m² | +20 m² +24% | 2011 |
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| 14, Hamilton Road686 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
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| 109, Stanley Avenue413 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
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| 15, Manor Crescent922 m away | 90 m² | 109 m² | +19 m² +21% | 2026 |
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| 52, Hamilton Road699 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
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| 511, Upper Brentwood Road939 m away | 122 m² | 141 m² | +19 m² +16% | 2024 |
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| 278, Carlton Road205 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 58, Wallenger Avenue410 m away | 108 m² | 127 m² | +19 m² +18% | 2019 |
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| 490, Upper Brentwood Road858 m away | 125 m² | 144 m² | +19 m² +15% | 2016 |
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| 135, Stanley Avenue413 m away | 97 m² | 116 m² | +19 m² +20% | 2014 |
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| 132, Northumberland Avenue916 m away | 66 m² | 85 m² | +19 m² +29% | 2011 |
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| 92, Stanley Avenue272 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
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| 10, St Ivians Drive425 m away | 102 m² | 120 m² | +18 m² +18% | 2024 |
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| 71, Manor Road879 m away | 89 m² | 107 m² | +18 m² +20% | 2024 |
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| Flat 8, Chartwell Place, Junction Road947 m away | 47 m² | 65 m² | +18 m² +38% | 2024 |
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| 62, Glenwood Drive456 m away | 80 m² | 98 m² | +18 m² +23% | 2023 |
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| 75, Fairholme Avenue389 m away | 119 m² | 137 m² | +18 m² +15% | 2022 |
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| 11, Kingston Road783 m away | 55 m² | 73 m² | +18 m² +33% | 2022 |
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| 80, Salisbury Road737 m away | 75 m² | 93 m² | +18 m² +24% | 2019 |
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| 266, Carlton Road205 m away | 94 m² | 112 m² | +18 m² +19% | 2016 |
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| 99, Stanley Avenue272 m away | 87 m² | 105 m² | +18 m² +21% | 2015 |
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| 90, Glenwood Drive456 m away | 81 m² | 99 m² | +18 m² +22% | 2012 |
|---|
| 183, Carlton Road176 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
|---|
| 19, Durham Avenue741 m away | 80 m² | 97 m² | +17 m² +21% | 2016 |
|---|
| 1, Eugene Close688 m away | 80 m² | 97 m² | +17 m² +21% | 2015 |
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| 8, Lodge Avenue540 m away | 89 m² | 106 m² | +17 m² +19% | 2014 |
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| 34 North Block, The Railstore, Kidman Close959 m away | 40 m² | 57 m² | +17 m² +43% | 2012 |
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| Flat 3, Tallis Court, Kidman Close890 m away | 38 m² | 55 m² | +17 m² +45% | 2010 |
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| 1, Faith Close768 m away | 69 m² | 85 m² | +16 m² +23% | 2025 |
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| Flat 62, Nyall Court, Kidman Close945 m away | 85 m² | 101 m² | +16 m² +19% | 2025 |
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| 10, Princes Road849 m away | 93 m² | 109 m² | +16 m² +17% | 2024 |
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| 18, Stanley Avenue0 m away | 87 m² | 103 m² | +16 m² +18% | 2021 |
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| 22, Lytton Road804 m away | 97 m² | 113 m² | +16 m² +16% | 2020 |
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| 58, Rushdon Close719 m away | 32 m² | 48 m² | +16 m² +50% | 2017 |
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| 552, Upper Brentwood Road987 m away | 85 m² | 101 m² | +16 m² +19% | 2013 |
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| Flat 8, Dreywood Court, 53, Squirrels Heath Lane904 m away | 69 m² | 84 m² | +15 m² +22% | 2026 |
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| 10, Ives Gardens800 m away | 96 m² | 111 m² | +15 m² +16% | 2024 |
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| 22 North Block, The Railstore, Kidman Close959 m away | 65 m² | 80 m² | +15 m² +23% | 2023 |
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| 286, Carlton Road205 m away | 66 m² | 81 m² | +15 m² +23% | 2022 |
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| Flat 73, Tallis Court, Kidman Close890 m away | 42 m² | 57 m² | +15 m² +36% | 2021 |
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| Flat 60, Nyall Court, Kidman Close945 m away | 53 m² | 68 m² | +15 m² +28% | 2021 |
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| 12, Station Road446 m away | 48 m² | 63 m² | +15 m² +31% | 2019 |
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