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 2HR
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 Road880 m away | 105 m² | 262 m² | +157 m² +150% | 2025 |
| 168, Corbets Tey Road564 m away | 124 m² | 257 m² | +133 m² +107% | 2025 |
| 150, Corbets Tey Road564 m away | 117 m² | 244 m² | +127 m² +109% | 2019 |
| 17, Coniston Avenue710 m away | 100 m² | 223 m² | +123 m² +123% | 2015 |
| 33, Cranston Park Avenue811 m away | 88 m² | 203 m² | +115 m² +131% | 2018 |
| 14, Tawny Avenue547 m away | 103 m² | 216 m² | +113 m² +110% | 2026 |
| 16, Boundary Road552 m away | 79 m² | 192 m² | +113 m² +143% | 2020 |
| 67, Park Drive982 m away | 122 m² | 233 m² | +111 m² +91% | 2016 |
| 50, Tawny Avenue515 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.
| 111 m² |
| 216 m² |
| +105 m² +95% |
| 2025 |
| 1, Church View820 m away | 59 m² | 145 m² | +86 m² +146% | 2018 |
|---|
| 42, Sycamore Avenue0 m away | 87 m² | 172 m² | +85 m² +98% | 2024 |
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| 13, Hornbeam Avenue457 m away | 92 m² | 175 m² | +83 m² +90% | 2024 |
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| 12, Granton Avenue847 m away | 99 m² | 182 m² | +83 m² +84% | 2022 |
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| 83, Parkland Avenue870 m away | 103 m² | 186 m² | +83 m² +81% | 2020 |
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| 15, Gaynes Park Road354 m away | 94 m² | 174 m² | +80 m² +85% | 2026 |
|---|
| 18, Beech Avenue274 m away | 88 m² | 166 m² | +78 m² +89% | 2019 |
|---|
| 99, Kempton Avenue883 m away | 84 m² | 159 m² | +75 m² +89% | 2026 |
|---|
| 27, Elm Avenue324 m away | 116 m² | 191 m² | +75 m² +65% | 2021 |
|---|
| 17, Parkland Avenue915 m away | 128 m² | 202 m² | +74 m² +58% | 2014 |
|---|
| 14, Boundary Road552 m away | 104 m² | 177 m² | +73 m² +70% | 2021 |
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| 33, Sycamore Avenue0 m away | 106 m² | 178 m² | +72 m² +68% | 2026 |
|---|
| 1, Leasway694 m away | 80 m² | 152 m² | +72 m² +90% | 2024 |
|---|
| 25, Meadow Way588 m away | 79 m² | 151 m² | +72 m² +91% | 2022 |
|---|
| 18, Gaynes Park Road273 m away | 92 m² | 164 m² | +72 m² +78% | 2016 |
|---|
| 56, Chelmsford Drive713 m away | 136 m² | 208 m² | +72 m² +53% | 2015 |
|---|
| 84, Aldborough Road809 m away | 72 m² | 143 m² | +71 m² +99% | 2021 |
|---|
| 2, Foxhall Road988 m away | 69 m² | 140 m² | +71 m² +103% | 2020 |
|---|
| 19, Southview Drive229 m away | 102 m² | 172 m² | +70 m² +69% | 2022 |
|---|
| 71, Granton Avenue847 m away | 88 m² | 158 m² | +70 m² +80% | 2021 |
|---|
| 47, Brackendale Gardens848 m away | 74 m² | 142 m² | +68 m² +92% | 2020 |
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| 5, Aldborough Road825 m away | 63 m² | 131 m² | +68 m² +108% | 2016 |
|---|
| 25, Newbury Gardens650 m away | 48 m² | 115 m² | +67 m² +140% | 2022 |
|---|
| 10, Acacia Drive93 m away | 84 m² | 151 m² | +67 m² +80% | 2021 |
|---|
| 18, Aspen Grove409 m away | 92 m² | 157 m² | +65 m² +71% | 2018 |
|---|
| 56, Brookdale Avenue365 m away | 94 m² | 159 m² | +65 m² +69% | 2016 |
|---|
| 55, Tawny Avenue515 m away | 110 m² | 174 m² | +64 m² +58% | 2021 |
|---|
| 13, Coniston Avenue710 m away | 97 m² | 161 m² | +64 m² +66% | 2019 |
|---|
| 3, Coniston Avenue710 m away | 104 m² | 167 m² | +63 m² +61% | 2025 |
|---|
| 16, Maple Avenue96 m away | 114 m² | 177 m² | +63 m² +55% | 2023 |
|---|
| 30, Beech Avenue274 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 Drive93 m away | 91 m² | 152 m² | +61 m² +67% | 2023 |
|---|
| 25, Hill Rise837 m away | 46 m² | 106 m² | +60 m² +130% | 2026 |
|---|
| 43, Newbury Gardens733 m away | 80 m² | 140 m² | +60 m² +75% | 2025 |
|---|
| 34, Gaynes Park Road210 m away | 100 m² | 159 m² | +59 m² +59% | 2025 |
|---|
| 61, Sycamore Avenue231 m away | 98 m² | 157 m² | +59 m² +60% | 2023 |
|---|
| 46, Derby Avenue461 m away | 45 m² | 104 m² | +59 m² +131% | 2010 |
|---|
| 26, Foxhall Road988 m away | 86 m² | 144 m² | +58 m² +67% | 2016 |
|---|
| 13, Southview Drive141 m away | 86 m² | 143 m² | +57 m² +66% | 2021 |
|---|
| 74, Chelmsford Drive555 m away | 128 m² | 184 m² | +56 m² +44% | 2025 |
|---|
| 4, Champion Road800 m away | 99 m² | 155 m² | +56 m² +57% | 2025 |
|---|
| 31, Leasway694 m away | 120 m² | 176 m² | +56 m² +47% | 2024 |
|---|
| 21, Springfield Gardens705 m away | 114 m² | 170 m² | +56 m² +49% | 2018 |
|---|
| 11, Leasway694 m away | 103 m² | 158 m² | +55 m² +53% | 2022 |
|---|
| 62, Parkland Avenue870 m away | 114 m² | 168 m² | +54 m² +47% | 2016 |
|---|
| 57, Kempton Avenue885 m away | 92 m² | 145 m² | +53 m² +58% | 2025 |
|---|
| 23, Kempton Avenue885 m away | 56 m² | 109 m² | +53 m² +95% | 2021 |
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| 28, Sunnyside Gardens796 m away | 127 m² | 180 m² | +53 m² +42% | 2020 |
|---|
| 49, Tawny Avenue515 m away | 122 m² | 175 m² | +53 m² +43% | 2017 |
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| 13, Springfield Gardens705 m away | 123 m² | 174 m² | +51 m² +41% | 2026 |
|---|
| 30, Parkland Avenue876 m away | 122 m² | 173 m² | +51 m² +42% | 2022 |
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| 8, Cranston Park Avenue714 m away | 90 m² | 140 m² | +50 m² +56% | 2022 |
|---|
| 69, Bridge Avenue303 m away | 51 m² | 99 m² | +48 m² +94% | 2025 |
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| 74, Coniston Avenue975 m away | 123 m² | 171 m² | +48 m² +39% | 2020 |
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| 219, Alma Avenue946 m away | 88 m² | 135 m² | +47 m² +53% | 2026 |
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| 21, Sycamore Avenue0 m away | 122 m² | 169 m² | +47 m² +39% | 2023 |
|---|
| 83, The Grove675 m away | 147 m² | 194 m² | +47 m² +32% | 2023 |
|---|
| 56, Berkeley Drive960 m away | 87 m² | 134 m² | +47 m² +54% | 2020 |
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| 51, Doncaster Way591 m away | 68 m² | 115 m² | +47 m² +69% | 2019 |
|---|
| 37, Stewart Avenue328 m away | 144 m² | 189 m² | +45 m² +31% | 2018 |
|---|
| 20, Sunnyside Gardens796 m away | 99 m² | 143 m² | +44 m² +44% | 2025 |
|---|
| 21, Hornbeam Avenue457 m away | 92 m² | 136 m² | +44 m² +48% | 2020 |
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| 32, Sycamore Avenue0 m away | 100 m² | 144 m² | +44 m² +44% | 2018 |
|---|
| 100, Corbets Tey Road435 m away | 103 m² | 147 m² | +44 m² +43% | 2016 |
|---|
| 19, Clayton Avenue686 m away | 100 m² | 143 m² | +43 m² +43% | 2017 |
|---|
| 9, Cranborne Gardens803 m away | 101 m² | 143 m² | +42 m² +42% | 2022 |
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| 58, Aldborough Road836 m away | 94 m² | 136 m² | +42 m² +45% | 2021 |
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| 41, Maple Avenue56 m away | 150 m² | 191 m² | +41 m² +27% | 2024 |
|---|
| 27, Doncaster Way591 m away | 73 m² | 114 m² | +41 m² +56% | 2013 |
|---|
| 48, Springfield Gardens862 m away | 153 m² | 193 m² | +40 m² +26% | 2026 |
|---|
| 19, Gaynes Court457 m away | 85 m² | 125 m² | +40 m² +47% | 2019 |
|---|
| 10, Lingfield Avenue549 m away | 31 m² | 70 m² | +39 m² +126% | 2025 |
|---|
| 9, Parkland Avenue915 m away | 80 m² | 119 m² | +39 m² +49% | 2019 |
|---|
| 31, Little Gaynes Lane359 m away | 187 m² | 225 m² | +38 m² +20% | 2026 |
|---|
| 8, Branfill Road945 m away | 91 m² | 129 m² | +38 m² +42% | 2025 |
|---|
| 207, Corbets Tey Road575 m away | 147 m² | 185 m² | +38 m² +26% | 2023 |
|---|
| 127, Upminster Road937 m away | 92 m² | 130 m² | +38 m² +41% | 2021 |
|---|
| 46, Sunnyside Gardens796 m away | 95 m² | 132 m² | +37 m² +39% | 2018 |
|---|
| 28, Beech Avenue274 m away | 125 m² | 161 m² | +36 m² +29% | 2020 |
|---|
| 16, Bridge Avenue617 m away | 55 m² | 90 m² | +35 m² +64% | 2026 |
|---|
| 33, Corbets Avenue745 m away | 97 m² | 132 m² | +35 m² +36% | 2021 |
|---|
| 49, Clement Way755 m away | 66 m² | 101 m² | +35 m² +53% | 2015 |
|---|
| 29, Southview Drive229 m away | 151 m² | 185 m² | +34 m² +23% | 2026 |
|---|
| 34, Lingfield Avenue549 m away | 112 m² | 146 m² | +34 m² +30% | 2024 |
|---|
| 14, Bridge Avenue617 m away | 83 m² | 117 m² | +34 m² +41% | 2024 |
|---|
| 6, Kempton Avenue915 m away | 62 m² | 96 m² | +34 m² +55% | 2024 |
|---|
| 40, Melstock Avenue647 m away | 101 m² | 135 m² | +34 m² +34% | 2020 |
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| 39, Granton Avenue696 m away | 68 m² | 102 m² | +34 m² +50% | 2014 |
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| 13, Brackendale Gardens770 m away | 111 m² | 144 m² | +33 m² +30% | 2025 |
|---|
| 35, Chelmsford Drive678 m away | 79 m² | 111 m² | +32 m² +41% | 2025 |
|---|
| 56, Aldborough Road836 m away | 105 m² | 137 m² | +32 m² +30% | 2019 |
|---|
| 57, Brackendale Gardens903 m away | 86 m² | 118 m² | +32 m² +37% | 2019 |
|---|
| 64, The Grove677 m away | 90 m² | 122 m² | +32 m² +36% | 2017 |
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| 79, Newbury Gardens807 m away | 104 m² | 135 m² | +31 m² +30% | 2022 |
|---|
| 61a, Corbets Tey Road617 m away | 79 m² | 110 m² | +31 m² +39% | 2021 |
|---|
| 35, Newbury Gardens650 m away | 78 m² | 109 m² | +31 m² +40% | 2021 |
|---|
| 53, Doncaster Way591 m away | 79 m² | 110 m² | +31 m² +39% | 2020 |
|---|
| 116, Corbets Tey Road435 m away | 133 m² | 164 m² | +31 m² +23% | 2018 |
|---|
| 24, Little Gaynes Gardens492 m away | 99 m² | 129 m² | +30 m² +30% | 2019 |
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| 5, Longwood Close867 m away | 98 m² | 128 m² | +30 m² +31% | 2017 |
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| 27, Cranborne Gardens803 m away | 103 m² | 133 m² | +30 m² +29% | 2014 |
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| 15, Brookdale Avenue471 m away | 66 m² | 96 m² | +30 m² +45% | 2012 |
|---|
| 20, Parkland Avenue876 m away | 94 m² | 123 m² | +29 m² +31% | 2025 |
|---|
| 53, Kempton Avenue885 m away | 73 m² | 102 m² | +29 m² +40% | 2024 |
|---|
| 19, Derby Avenue430 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
|---|
| 9a, The Grove449 m away | 108 m² | 137 m² | +29 m² +27% | 2021 |
|---|
| 1, Tadlows Close746 m away | 139 m² | 168 m² | +29 m² +21% | 2016 |
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| 24, Little Gaynes Lane359 m away | 147 m² | 175 m² | +28 m² +19% | 2025 |
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| 11, Aspen Grove409 m away | 86 m² | 114 m² | +28 m² +33% | 2025 |
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| 9, Freshfields Avenue831 m away | 112 m² | 140 m² | +28 m² +25% | 2023 |
|---|
| 20, Aldborough Road825 m away | 111 m² | 139 m² | +28 m² +25% | 2022 |
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| 66, Central Drive875 m away | 89 m² | 117 m² | +28 m² +31% | 2015 |
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| 63, Doncaster Way513 m away | 48 m² | 75 m² | +27 m² +56% | 2023 |
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| 1a, Station Road858 m away | 67 m² | 94 m² | +27 m² +40% | 2022 |
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| 18, Southview Drive272 m away | 103 m² | 130 m² | +27 m² +26% | 2018 |
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| 62, Little Gaynes Lane296 m away | 125 m² | 152 m² | +27 m² +22% | 2016 |
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| 13, Maple Avenue56 m away | 104 m² | 130 m² | +26 m² +25% | 2026 |
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| 5, Melstock Avenue579 m away | 94 m² | 120 m² | +26 m² +28% | 2026 |
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| 55, Norfolk Road665 m away | 80 m² | 106 m² | +26 m² +33% | 2023 |
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| 18, Bridge Avenue617 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 33, Kempton Avenue885 m away | 83 m² | 109 m² | +26 m² +31% | 2014 |
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| 145, Corbets Tey Road481 m away | 139 m² | 164 m² | +25 m² +18% | 2025 |
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| 30, Clarence Avenue700 m away | 47 m² | 72 m² | +25 m² +53% | 2025 |
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| 17, Fairfield Avenue769 m away | 128 m² | 153 m² | +25 m² +20% | 2025 |
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| 8, Bevan Way836 m away | 103 m² | 128 m² | +25 m² +24% | 2023 |
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| 56, Sunnyside Gardens796 m away | 124 m² | 149 m² | +25 m² +20% | 2020 |
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| 62, Central Drive875 m away | 88 m² | 113 m² | +25 m² +28% | 2015 |
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| 42, The Grove677 m away | 121 m² | 145 m² | +24 m² +20% | 2022 |
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| 4, Gaynes Road873 m away | 90 m² | 114 m² | +24 m² +27% | 2021 |
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| 24, Cranston Park Avenue811 m away | 114 m² | 138 m² | +24 m² +21% | 2020 |
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| 23, Highview Gardens832 m away | 118 m² | 142 m² | +24 m² +20% | 2020 |
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| 93, Plumpton Avenue935 m away | 130 m² | 154 m² | +24 m² +18% | 2015 |
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| 8, Gaynes Park Road354 m away | 123 m² | 146 m² | +23 m² +19% | 2023 |
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| 38a, Corbets Tey Road516 m away | 61 m² | 84 m² | +23 m² +38% | 2023 |
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| 28, Tudor Gardens899 m away | 141 m² | 164 m² | +23 m² +16% | 2021 |
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| 55, Springfield Gardens862 m away | 110 m² | 133 m² | +23 m² +21% | 2020 |
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| 11, Corbets Avenue745 m away | 125 m² | 148 m² | +23 m² +18% | 2018 |
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| 40, Highfield Crescent975 m away | 95 m² | 118 m² | +23 m² +24% | 2018 |
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| 28, Maple Avenue96 m away | 132 m² | 155 m² | +23 m² +17% | 2015 |
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| 13, Tyrells Close700 m away | 44 m² | 67 m² | +23 m² +52% | 2014 |
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| 2, Champion Road800 m away | 92 m² | 115 m² | +23 m² +25% | 2013 |
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| Flat 2, Abraham Court, 2 - 4, St Mary'S Lane725 m away | 40 m² | 63 m² | +23 m² +57% | 2011 |
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| 9, Aintree Grove639 m away | 92 m² | 114 m² | +22 m² +24% | 2025 |
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| 12, Fairfield Avenue804 m away | 72 m² | 94 m² | +22 m² +31% | 2021 |
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| 17, Gaynes Road873 m away | 103 m² | 125 m² | +22 m² +21% | 2021 |
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| 83, Granton Avenue847 m away | 86 m² | 108 m² | +22 m² +26% | 2018 |
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| 13, Gaynes Park Road354 m away | 110 m² | 132 m² | +22 m² +20% | 2016 |
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| 30, Brackendale Gardens848 m away | 95 m² | 117 m² | +22 m² +23% | 2012 |
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| 1, Brackendale Gardens770 m away | 124 m² | 145 m² | +21 m² +17% | 2022 |
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| 6, Acacia Drive93 m away | 117 m² | 138 m² | +21 m² +18% | 2020 |
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| 4, Acacia Drive93 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
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| 19, Meadow Way588 m away | 113 m² | 133 m² | +20 m² +18% | 2025 |
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| 53, Bridge Avenue303 m away | 97 m² | 117 m² | +20 m² +21% | 2020 |
|---|
| 38, Melstock Avenue647 m away | 113 m² | 133 m² | +20 m² +18% | 2017 |
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| 59, Bridge Avenue303 m away | 45 m² | 65 m² | +20 m² +44% | 2016 |
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| 15, Sunnyside Gardens847 m away | 88 m² | 108 m² | +20 m² +23% | 2012 |
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| 60, Central Drive875 m away | 98 m² | 117 m² | +19 m² +19% | 2026 |
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| 94, Aldborough Road809 m away | 102 m² | 121 m² | +19 m² +19% | 2024 |
|---|
| 74, Kempton Avenue883 m away | 91 m² | 110 m² | +19 m² +21% | 2024 |
|---|
| 23, The Grove449 m away | 75 m² | 94 m² | +19 m² +25% | 2022 |
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| 9, Church View820 m away | 61 m² | 80 m² | +19 m² +31% | 2021 |
|---|
| 29, Newbury Gardens650 m away | 73 m² | 92 m² | +19 m² +26% | 2016 |
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| 37, The Grove675 m away | 106 m² | 125 m² | +19 m² +18% | 2012 |
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| 9, Dunster Crescent998 m away | 86 m² | 104 m² | +18 m² +21% | 2019 |
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| 12, Hacton Parade822 m away | 63 m² | 80 m² | +17 m² +27% | 2026 |
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| 19, Gaynes Road873 m away | 104 m² | 121 m² | +17 m² +16% | 2026 |
|---|
| 61, Plumpton Avenue935 m away | 86 m² | 103 m² | +17 m² +20% | 2022 |
|---|
| 29, Freshfields Avenue831 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
|---|
| 49, Aldborough Road836 m away | 80 m² | 97 m² | +17 m² +21% | 2021 |
|---|
| 6, Elm Avenue369 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
|---|
| 1, Lingfield Avenue513 m away | 83 m² | 100 m² | +17 m² +20% | 2019 |
|---|
| 18a, Granton Avenue847 m away | 43 m² | 60 m² | +17 m² +40% | 2015 |
|---|
| Flat 28, Abraham Court, 2 - 4, St Mary'S Lane725 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
|---|
| 24, Chelmsford Drive713 m away | 69 m² | 84 m² | +15 m² +22% | 2023 |
|---|
| 140, Bevan Way798 m away | 80 m² | 95 m² | +15 m² +19% | 2023 |
|---|
| 7, Berkeley Close988 m away | 79 m² | 94 m² | +15 m² +19% | 2016 |
|---|
| 14, Brookdale Avenue471 m away | 83 m² | 98 m² | +15 m² +18% | 2015 |
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