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 RM14 2HX
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 |
|---|---|---|---|---|
| 273, Corbets Tey Road891 m away | 105 m² | 262 m² | +157 m² +150% | 2025 |
| 168, Corbets Tey Road621 m away | 124 m² | 257 m² | +133 m² +107% | 2025 |
| 150, Corbets Tey Road621 m away | 117 m² | 244 m² | +127 m² +109% | 2019 |
| 17, Coniston Avenue830 m away | 100 m² | 223 m² | +123 m² +123% | 2015 |
| 33, Cranston Park Avenue893 m away | 88 m² | 203 m² | +115 m² +131% | 2018 |
| 14, Tawny Avenue538 m away | 103 m² | 216 m² | +113 m² +110% | 2026 |
| 16, Boundary Road743 m away | 79 m² | 192 m² | +113 m² +143% | 2020 |
| 50, Tawny Avenue458 m away | 111 m² | 216 m² | +105 m² +95% | 2025 |
| 42, Sycamore Avenue225 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 |
| 172 m² |
| +85 m² +98% |
| 2024 |
| 13, Hornbeam Avenue259 m away | 92 m² | 175 m² | +83 m² +90% | 2024 |
|---|
| 12, Granton Avenue851 m away | 99 m² | 182 m² | +83 m² +84% | 2022 |
|---|
| 83, Parkland Avenue777 m away | 103 m² | 186 m² | +83 m² +81% | 2020 |
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| 247, Goodwood Avenue957 m away | 72 m² | 154 m² | +82 m² +114% | 2026 |
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| 15, Gaynes Park Road483 m away | 94 m² | 174 m² | +80 m² +85% | 2026 |
|---|
| 18, Beech Avenue465 m away | 88 m² | 166 m² | +78 m² +89% | 2019 |
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| 99, Kempton Avenue730 m away | 84 m² | 159 m² | +75 m² +89% | 2026 |
|---|
| 27, Elm Avenue510 m away | 116 m² | 191 m² | +75 m² +65% | 2021 |
|---|
| 17, Parkland Avenue895 m away | 128 m² | 202 m² | +74 m² +58% | 2014 |
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| 14, Boundary Road743 m away | 104 m² | 177 m² | +73 m² +70% | 2021 |
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| 33, Sycamore Avenue225 m away | 106 m² | 178 m² | +72 m² +68% | 2026 |
|---|
| 1, Leasway875 m away | 80 m² | 152 m² | +72 m² +90% | 2024 |
|---|
| 25, Meadow Way770 m away | 79 m² | 151 m² | +72 m² +91% | 2022 |
|---|
| 18, Gaynes Park Road385 m away | 92 m² | 164 m² | +72 m² +78% | 2016 |
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| 56, Chelmsford Drive663 m away | 136 m² | 208 m² | +72 m² +53% | 2015 |
|---|
| 84, Aldborough Road851 m away | 72 m² | 143 m² | +71 m² +99% | 2021 |
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| 19, Southview Drive320 m away | 102 m² | 172 m² | +70 m² +69% | 2022 |
|---|
| 71, Granton Avenue851 m away | 88 m² | 158 m² | +70 m² +80% | 2021 |
|---|
| 47, Brackendale Gardens966 m away | 74 m² | 142 m² | +68 m² +92% | 2020 |
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| 5, Aldborough Road929 m away | 63 m² | 131 m² | +68 m² +108% | 2016 |
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| 25, Newbury Gardens681 m away | 48 m² | 115 m² | +67 m² +140% | 2022 |
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| 10, Acacia Drive170 m away | 84 m² | 151 m² | +67 m² +80% | 2021 |
|---|
| 18, Aspen Grove255 m away | 92 m² | 157 m² | +65 m² +71% | 2018 |
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| 56, Brookdale Avenue560 m away | 94 m² | 159 m² | +65 m² +69% | 2016 |
|---|
| 55, Tawny Avenue458 m away | 110 m² | 174 m² | +64 m² +58% | 2021 |
|---|
| 13, Coniston Avenue830 m away | 97 m² | 161 m² | +64 m² +66% | 2019 |
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| 3, Coniston Avenue830 m away | 104 m² | 167 m² | +63 m² +61% | 2025 |
|---|
| 16, Maple Avenue301 m away | 114 m² | 177 m² | +63 m² +55% | 2023 |
|---|
| 30, Beech Avenue465 m away | 114 m² | 176 m² | +62 m² +54% | 2026 |
|---|
| 246, Corbets Tey Road960 m away | 90 m² | 151 m² | +61 m² +68% | 2025 |
|---|
| 19, Acacia Drive170 m away | 91 m² | 152 m² | +61 m² +67% | 2023 |
|---|
| 43, Newbury Gardens744 m away | 80 m² | 140 m² | +60 m² +75% | 2025 |
|---|
| 34, Gaynes Park Road297 m away | 100 m² | 159 m² | +59 m² +59% | 2025 |
|---|
| 61, Sycamore Avenue164 m away | 98 m² | 157 m² | +59 m² +60% | 2023 |
|---|
| 46, Derby Avenue464 m away | 45 m² | 104 m² | +59 m² +131% | 2010 |
|---|
| 13, Southview Drive326 m away | 86 m² | 143 m² | +57 m² +66% | 2021 |
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| 74, Chelmsford Drive464 m away | 128 m² | 184 m² | +56 m² +44% | 2025 |
|---|
| 31, Leasway875 m away | 120 m² | 176 m² | +56 m² +47% | 2024 |
|---|
| 21, Springfield Gardens914 m away | 114 m² | 170 m² | +56 m² +49% | 2018 |
|---|
| 11, Leasway875 m away | 103 m² | 158 m² | +55 m² +53% | 2022 |
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| 360, Chepstow Avenue936 m away | 57 m² | 111 m² | +54 m² +95% | 2017 |
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| 62, Parkland Avenue777 m away | 114 m² | 168 m² | +54 m² +47% | 2016 |
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| 57, Kempton Avenue806 m away | 92 m² | 145 m² | +53 m² +58% | 2025 |
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| 23, Kempton Avenue806 m away | 56 m² | 109 m² | +53 m² +95% | 2021 |
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| 49, Tawny Avenue458 m away | 122 m² | 175 m² | +53 m² +43% | 2017 |
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| 13, Springfield Gardens914 m away | 123 m² | 174 m² | +51 m² +41% | 2026 |
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| 1, Park Farm Cottages892 m away | 90 m² | 141 m² | +51 m² +57% | 2023 |
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| 30, Parkland Avenue824 m away | 122 m² | 173 m² | +51 m² +42% | 2022 |
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| 8, Cranston Park Avenue765 m away | 90 m² | 140 m² | +50 m² +56% | 2022 |
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| 219, Goodwood Avenue957 m away | 87 m² | 137 m² | +50 m² +57% | 2018 |
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| 69, Bridge Avenue470 m away | 51 m² | 99 m² | +48 m² +94% | 2025 |
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| 219, Alma Avenue903 m away | 88 m² | 135 m² | +47 m² +53% | 2026 |
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| 21, Sycamore Avenue225 m away | 122 m² | 169 m² | +47 m² +39% | 2023 |
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| 83, The Grove579 m away | 147 m² | 194 m² | +47 m² +32% | 2023 |
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| 51, Doncaster Way569 m away | 68 m² | 115 m² | +47 m² +69% | 2019 |
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| 37, Stewart Avenue552 m away | 144 m² | 189 m² | +45 m² +31% | 2018 |
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| 21, Hornbeam Avenue259 m away | 92 m² | 136 m² | +44 m² +48% | 2020 |
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| 391, Chepstow Avenue936 m away | 121 m² | 165 m² | +44 m² +36% | 2020 |
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| 32, Sycamore Avenue225 m away | 100 m² | 144 m² | +44 m² +44% | 2018 |
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| 100, Corbets Tey Road616 m away | 103 m² | 147 m² | +44 m² +43% | 2016 |
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| 19, Clayton Avenue635 m away | 100 m² | 143 m² | +43 m² +43% | 2017 |
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| 58, Aldborough Road909 m away | 94 m² | 136 m² | +42 m² +45% | 2021 |
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| 41, Maple Avenue262 m away | 150 m² | 191 m² | +41 m² +27% | 2024 |
|---|
| 27, Doncaster Way569 m away | 73 m² | 114 m² | +41 m² +56% | 2013 |
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| 19, Gaynes Court439 m away | 85 m² | 125 m² | +40 m² +47% | 2019 |
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| 10, Lingfield Avenue544 m away | 31 m² | 70 m² | +39 m² +126% | 2025 |
|---|
| 9, Parkland Avenue895 m away | 80 m² | 119 m² | +39 m² +49% | 2019 |
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| 31, Little Gaynes Lane420 m away | 187 m² | 225 m² | +38 m² +20% | 2026 |
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| 207, Corbets Tey Road651 m away | 147 m² | 185 m² | +38 m² +26% | 2023 |
|---|
| 54, Central Drive872 m away | 84 m² | 121 m² | +37 m² +44% | 2025 |
|---|
| 28, Beech Avenue465 m away | 125 m² | 161 m² | +36 m² +29% | 2020 |
|---|
| 16, Bridge Avenue771 m away | 55 m² | 90 m² | +35 m² +64% | 2026 |
|---|
| 33, Corbets Avenue726 m away | 97 m² | 132 m² | +35 m² +36% | 2021 |
|---|
| 49, Clement Way691 m away | 66 m² | 101 m² | +35 m² +53% | 2015 |
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| 29, Southview Drive320 m away | 151 m² | 185 m² | +34 m² +23% | 2026 |
|---|
| 34, Lingfield Avenue544 m away | 112 m² | 146 m² | +34 m² +30% | 2024 |
|---|
| 14, Bridge Avenue771 m away | 83 m² | 117 m² | +34 m² +41% | 2024 |
|---|
| 6, Kempton Avenue832 m away | 62 m² | 96 m² | +34 m² +55% | 2024 |
|---|
| 40, Melstock Avenue732 m away | 101 m² | 135 m² | +34 m² +34% | 2020 |
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| 39, Granton Avenue735 m away | 68 m² | 102 m² | +34 m² +50% | 2014 |
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| 13, Brackendale Gardens911 m away | 111 m² | 144 m² | +33 m² +30% | 2025 |
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| 35, Chelmsford Drive640 m away | 79 m² | 111 m² | +32 m² +41% | 2025 |
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| 56, Aldborough Road909 m away | 105 m² | 137 m² | +32 m² +30% | 2019 |
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| 57, Brackendale Gardens989 m away | 86 m² | 118 m² | +32 m² +37% | 2019 |
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| 64, The Grove567 m away | 90 m² | 122 m² | +32 m² +36% | 2017 |
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| 79, Newbury Gardens800 m away | 104 m² | 135 m² | +31 m² +30% | 2022 |
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| 35, Newbury Gardens681 m away | 78 m² | 109 m² | +31 m² +40% | 2021 |
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| 61a, Corbets Tey Road839 m away | 79 m² | 110 m² | +31 m² +39% | 2021 |
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| 53, Doncaster Way569 m away | 79 m² | 110 m² | +31 m² +39% | 2020 |
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| 116, Corbets Tey Road616 m away | 133 m² | 164 m² | +31 m² +23% | 2018 |
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| 24, Little Gaynes Gardens523 m away | 99 m² | 129 m² | +30 m² +30% | 2019 |
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| 5, Longwood Close893 m away | 98 m² | 128 m² | +30 m² +31% | 2017 |
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| 15, Brookdale Avenue638 m away | 66 m² | 96 m² | +30 m² +45% | 2012 |
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| 20, Parkland Avenue824 m away | 94 m² | 123 m² | +29 m² +31% | 2025 |
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| 53, Kempton Avenue806 m away | 73 m² | 102 m² | +29 m² +40% | 2024 |
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| 9a, The Grove372 m away | 108 m² | 137 m² | +29 m² +27% | 2021 |
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| 19, Derby Avenue448 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
|---|
| 1, Tadlows Close785 m away | 139 m² | 168 m² | +29 m² +21% | 2016 |
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| 11, Aspen Grove255 m away | 86 m² | 114 m² | +28 m² +33% | 2025 |
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| 24, Little Gaynes Lane420 m away | 147 m² | 175 m² | +28 m² +19% | 2025 |
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| 9, Freshfields Avenue883 m away | 112 m² | 140 m² | +28 m² +25% | 2023 |
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| 229, Goodwood Avenue957 m away | 109 m² | 137 m² | +28 m² +26% | 2023 |
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| 20, Aldborough Road929 m away | 111 m² | 139 m² | +28 m² +25% | 2022 |
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| 66, Central Drive750 m away | 89 m² | 117 m² | +28 m² +31% | 2015 |
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| 63, Doncaster Way441 m away | 48 m² | 75 m² | +27 m² +56% | 2023 |
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| 281, Goodwood Avenue957 m away | 77 m² | 104 m² | +27 m² +35% | 2020 |
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| 18, Southview Drive493 m away | 103 m² | 130 m² | +27 m² +26% | 2018 |
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| 62, Little Gaynes Lane129 m away | 125 m² | 152 m² | +27 m² +22% | 2016 |
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| 13, Maple Avenue262 m away | 104 m² | 130 m² | +26 m² +25% | 2026 |
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| 5, Melstock Avenue702 m away | 94 m² | 120 m² | +26 m² +28% | 2026 |
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| 55, Norfolk Road770 m away | 80 m² | 106 m² | +26 m² +33% | 2023 |
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| 18, Bridge Avenue771 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 33, Kempton Avenue806 m away | 83 m² | 109 m² | +26 m² +31% | 2014 |
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| 145, Corbets Tey Road662 m away | 139 m² | 164 m² | +25 m² +18% | 2025 |
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| 30, Clarence Avenue780 m away | 47 m² | 72 m² | +25 m² +53% | 2025 |
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| 17, Fairfield Avenue953 m away | 128 m² | 153 m² | +25 m² +20% | 2025 |
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| 8, Bevan Way763 m away | 103 m² | 128 m² | +25 m² +24% | 2023 |
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| 62, Central Drive750 m away | 88 m² | 113 m² | +25 m² +28% | 2015 |
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| 42, Central Drive872 m away | 74 m² | 99 m² | +25 m² +34% | 2015 |
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| 42, The Grove567 m away | 121 m² | 145 m² | +24 m² +20% | 2022 |
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| 24, Cranston Park Avenue893 m away | 114 m² | 138 m² | +24 m² +21% | 2020 |
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| 93, Plumpton Avenue778 m away | 130 m² | 154 m² | +24 m² +18% | 2015 |
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| 8, Gaynes Park Road483 m away | 123 m² | 146 m² | +23 m² +19% | 2023 |
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| 38a, Corbets Tey Road737 m away | 61 m² | 84 m² | +23 m² +38% | 2023 |
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| 11, Corbets Avenue726 m away | 125 m² | 148 m² | +23 m² +18% | 2018 |
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| 28, Maple Avenue301 m away | 132 m² | 155 m² | +23 m² +17% | 2015 |
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| 13, Tyrells Close881 m away | 44 m² | 67 m² | +23 m² +52% | 2014 |
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| Flat 2, Abraham Court, 2 - 4, St Mary'S Lane874 m away | 40 m² | 63 m² | +23 m² +57% | 2011 |
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| 9, Aintree Grove543 m away | 92 m² | 114 m² | +22 m² +24% | 2025 |
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| 12, Fairfield Avenue983 m away | 72 m² | 94 m² | +22 m² +31% | 2021 |
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| 274, Goodwood Avenue991 m away | 85 m² | 107 m² | +22 m² +26% | 2019 |
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| 83, Granton Avenue851 m away | 86 m² | 108 m² | +22 m² +26% | 2018 |
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| 13, Gaynes Park Road483 m away | 110 m² | 132 m² | +22 m² +20% | 2016 |
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| 30, Brackendale Gardens966 m away | 95 m² | 117 m² | +22 m² +23% | 2012 |
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| 1, Brackendale Gardens911 m away | 124 m² | 145 m² | +21 m² +17% | 2022 |
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| 6, Acacia Drive170 m away | 117 m² | 138 m² | +21 m² +18% | 2020 |
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| 4, Acacia Drive170 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
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| 19, Meadow Way770 m away | 113 m² | 133 m² | +20 m² +18% | 2025 |
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| 53, Bridge Avenue470 m away | 97 m² | 117 m² | +20 m² +21% | 2020 |
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| 38, Melstock Avenue732 m away | 113 m² | 133 m² | +20 m² +18% | 2017 |
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| 59, Bridge Avenue470 m away | 45 m² | 65 m² | +20 m² +44% | 2016 |
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| 60, Central Drive750 m away | 98 m² | 117 m² | +19 m² +19% | 2026 |
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| 74, Kempton Avenue730 m away | 91 m² | 110 m² | +19 m² +21% | 2024 |
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| 94, Aldborough Road851 m away | 102 m² | 121 m² | +19 m² +19% | 2024 |
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| 23, The Grove372 m away | 75 m² | 94 m² | +19 m² +25% | 2022 |
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| 29, Newbury Gardens681 m away | 73 m² | 92 m² | +19 m² +26% | 2016 |
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| 37, The Grove579 m away | 106 m² | 125 m² | +19 m² +18% | 2012 |
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| 12, Hacton Parade709 m away | 63 m² | 80 m² | +17 m² +27% | 2026 |
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| 61, Plumpton Avenue778 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
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| 29, Freshfields Avenue883 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
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| 49, Aldborough Road909 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
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| 6, Elm Avenue550 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
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| 1, Lingfield Avenue511 m away | 83 m² | 100 m² | +17 m² +20% | 2019 |
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| 18a, Granton Avenue851 m away | 43 m² | 60 m² | +17 m² +40% | 2015 |
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| Flat 28, Abraham Court, 2 - 4, St Mary'S Lane874 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
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| 140, Bevan Way653 m away | 80 m² | 95 m² | +15 m² +19% | 2023 |
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| 24, Chelmsford Drive663 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
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| 17, Fontwell Park Gardens897 m away | 29 m² | 44 m² | +15 m² +52% | 2022 |
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| 14, Brookdale Avenue638 m away | 83 m² | 98 m² | +15 m² +18% | 2015 |
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