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 2AE
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 Road928 m away | 105 m² | 262 m² | +157 m² +150% | 2025 |
| 168, Corbets Tey Road598 m away | 124 m² | 257 m² | +133 m² +107% | 2025 |
| 150, Corbets Tey Road598 m away | 117 m² | 244 m² | +127 m² +109% | 2019 |
| 17, Coniston Avenue606 m away | 100 m² | 223 m² | +123 m² +123% | 2015 |
| 33, Cranston Park Avenue761 m away | 88 m² | 203 m² | +115 m² +131% | 2018 |
| 14, Tawny Avenue675 m away | 103 m² | 216 m² | +113 m² +110% | 2026 |
| 16, Boundary Road392 m away | 79 m² | 192 m² | +113 m² +143% | 2020 |
| 52, Waldegrave Gardens848 m away | 125 m² | 238 m² | +113 m² +90% | 2019 |
| 67, Park Drive782 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.
| 122 m² |
| 233 m² |
| +111 m² +91% |
| 2016 |
| 50, Tawny Avenue700 m away | 111 m² | 216 m² | +105 m² +95% | 2025 |
|---|
| 102, Argyle Gardens990 m away | 78 m² | 170 m² | +92 m² +118% | 2017 |
|---|
| 1, Church View647 m away | 59 m² | 145 m² | +86 m² +146% | 2018 |
|---|
| 42, Sycamore Avenue328 m away | 87 m² | 172 m² | +85 m² +98% | 2024 |
|---|
| 21, Cedar Gardens734 m away | 124 m² | 209 m² | +85 m² +69% | 2024 |
|---|
| 133, Springfield Gardens894 m away | 109 m² | 192 m² | +83 m² +76% | 2026 |
|---|
| 13, Hornbeam Avenue779 m away | 92 m² | 175 m² | +83 m² +90% | 2024 |
|---|
| 12, Granton Avenue976 m away | 99 m² | 182 m² | +83 m² +84% | 2022 |
|---|
| 15, Gaynes Park Road355 m away | 94 m² | 174 m² | +80 m² +85% | 2026 |
|---|
| 18, Beech Avenue193 m away | 88 m² | 166 m² | +78 m² +89% | 2019 |
|---|
| 27, Elm Avenue212 m away | 116 m² | 191 m² | +75 m² +65% | 2021 |
|---|
| 14, Boundary Road392 m away | 104 m² | 177 m² | +73 m² +70% | 2021 |
|---|
| 33, Sycamore Avenue328 m away | 106 m² | 178 m² | +72 m² +68% | 2026 |
|---|
| 1, Leasway465 m away | 80 m² | 152 m² | +72 m² +90% | 2024 |
|---|
| 25, Meadow Way373 m away | 79 m² | 151 m² | +72 m² +91% | 2022 |
|---|
| 18, Gaynes Park Road359 m away | 92 m² | 164 m² | +72 m² +78% | 2016 |
|---|
| 56, Chelmsford Drive915 m away | 136 m² | 208 m² | +72 m² +53% | 2015 |
|---|
| 84, Aldborough Road893 m away | 72 m² | 143 m² | +71 m² +99% | 2021 |
|---|
| 2, Foxhall Road995 m away | 69 m² | 140 m² | +71 m² +103% | 2020 |
|---|
| 19, Southview Drive422 m away | 102 m² | 172 m² | +70 m² +69% | 2022 |
|---|
| 71, Granton Avenue976 m away | 88 m² | 158 m² | +70 m² +80% | 2021 |
|---|
| 37, Argyle Gardens994 m away | 81 m² | 149 m² | +68 m² +84% | 2023 |
|---|
| 47, Brackendale Gardens730 m away | 74 m² | 142 m² | +68 m² +92% | 2020 |
|---|
| 5, Aldborough Road811 m away | 63 m² | 131 m² | +68 m² +108% | 2016 |
|---|
| 25, Newbury Gardens771 m away | 48 m² | 115 m² | +67 m² +140% | 2022 |
|---|
| 10, Acacia Drive406 m away | 84 m² | 151 m² | +67 m² +80% | 2021 |
|---|
| 18, Aspen Grove717 m away | 92 m² | 157 m² | +65 m² +71% | 2018 |
|---|
| 56, Brookdale Avenue262 m away | 94 m² | 159 m² | +65 m² +69% | 2016 |
|---|
| 55, Tawny Avenue700 m away | 110 m² | 174 m² | +64 m² +58% | 2021 |
|---|
| 13, Coniston Avenue606 m away | 97 m² | 161 m² | +64 m² +66% | 2019 |
|---|
| 3, Coniston Avenue606 m away | 104 m² | 167 m² | +63 m² +61% | 2025 |
|---|
| 16, Maple Avenue260 m away | 114 m² | 177 m² | +63 m² +55% | 2023 |
|---|
| 30, Beech Avenue193 m away | 114 m² | 176 m² | +62 m² +54% | 2026 |
|---|
| 19, Acacia Drive406 m away | 91 m² | 152 m² | +61 m² +67% | 2023 |
|---|
| 25, Hill Rise689 m away | 46 m² | 106 m² | +60 m² +130% | 2026 |
|---|
| 43, Newbury Gardens865 m away | 80 m² | 140 m² | +60 m² +75% | 2025 |
|---|
| 121, Park Drive953 m away | 195 m² | 255 m² | +60 m² +31% | 2019 |
|---|
| 34, Gaynes Park Road382 m away | 100 m² | 159 m² | +59 m² +59% | 2025 |
|---|
| 61, Sycamore Avenue511 m away | 98 m² | 157 m² | +59 m² +60% | 2023 |
|---|
| 46, Derby Avenue652 m away | 45 m² | 104 m² | +59 m² +131% | 2010 |
|---|
| 82, Sunnyside Gardens738 m away | 86 m² | 144 m² | +58 m² +67% | 2025 |
|---|
| 55, Cranston Park Avenue883 m away | 106 m² | 164 m² | +58 m² +55% | 2025 |
|---|
| 26, Foxhall Road995 m away | 86 m² | 144 m² | +58 m² +67% | 2016 |
|---|
| 13, Southview Drive291 m away | 86 m² | 143 m² | +57 m² +66% | 2021 |
|---|
| 4, Champion Road514 m away | 99 m² | 155 m² | +56 m² +57% | 2025 |
|---|
| 74, Chelmsford Drive811 m away | 128 m² | 184 m² | +56 m² +44% | 2025 |
|---|
| 34, Argyle Gardens978 m away | 142 m² | 198 m² | +56 m² +39% | 2025 |
|---|
| 31, Leasway465 m away | 120 m² | 176 m² | +56 m² +47% | 2024 |
|---|
| 21, Springfield Gardens407 m away | 114 m² | 170 m² | +56 m² +49% | 2018 |
|---|
| 11, Leasway465 m away | 103 m² | 158 m² | +55 m² +53% | 2022 |
|---|
| 80, Argyle Gardens969 m away | 75 m² | 128 m² | +53 m² +71% | 2024 |
|---|
| 28, Sunnyside Gardens477 m away | 127 m² | 180 m² | +53 m² +42% | 2020 |
|---|
| 5, Aylett Road935 m away | 85 m² | 138 m² | +53 m² +62% | 2018 |
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| 49, Tawny Avenue700 m away | 122 m² | 175 m² | +53 m² +43% | 2017 |
|---|
| 53, Argyle Gardens994 m away | 81 m² | 133 m² | +52 m² +64% | 2021 |
|---|
| 13, Springfield Gardens407 m away | 123 m² | 174 m² | +51 m² +41% | 2026 |
|---|
| 8, Cranston Park Avenue725 m away | 90 m² | 140 m² | +50 m² +56% | 2022 |
|---|
| 69, Bridge Avenue324 m away | 51 m² | 99 m² | +48 m² +94% | 2025 |
|---|
| 74, Coniston Avenue813 m away | 123 m² | 171 m² | +48 m² +39% | 2020 |
|---|
| 21, Sycamore Avenue328 m away | 122 m² | 169 m² | +47 m² +39% | 2023 |
|---|
| 83, The Grove878 m away | 147 m² | 194 m² | +47 m² +32% | 2023 |
|---|
| 56, Berkeley Drive779 m away | 87 m² | 134 m² | +47 m² +54% | 2020 |
|---|
| 51, Doncaster Way782 m away | 68 m² | 115 m² | +47 m² +69% | 2019 |
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| 52, Derham Gardens773 m away | 76 m² | 122 m² | +46 m² +61% | 2023 |
|---|
| 5, Ashleigh Gardens885 m away | 122 m² | 167 m² | +45 m² +37% | 2022 |
|---|
| 37, Stewart Avenue0 m away | 144 m² | 189 m² | +45 m² +31% | 2018 |
|---|
| 20, Sunnyside Gardens477 m away | 99 m² | 143 m² | +44 m² +44% | 2025 |
|---|
| 21, Hornbeam Avenue779 m away | 92 m² | 136 m² | +44 m² +48% | 2020 |
|---|
| 32, Sycamore Avenue328 m away | 100 m² | 144 m² | +44 m² +44% | 2018 |
|---|
| 100, Corbets Tey Road267 m away | 103 m² | 147 m² | +44 m² +43% | 2016 |
|---|
| 19, Clayton Avenue837 m away | 100 m² | 143 m² | +43 m² +43% | 2017 |
|---|
| 9, Cranborne Gardens532 m away | 101 m² | 143 m² | +42 m² +42% | 2022 |
|---|
| 58, Aldborough Road872 m away | 94 m² | 136 m² | +42 m² +45% | 2021 |
|---|
| 41, Maple Avenue293 m away | 150 m² | 191 m² | +41 m² +27% | 2024 |
|---|
| 27, Doncaster Way782 m away | 73 m² | 114 m² | +41 m² +56% | 2013 |
|---|
| 48, Springfield Gardens578 m away | 153 m² | 193 m² | +40 m² +26% | 2026 |
|---|
| 59, Howard Road787 m away | 72 m² | 112 m² | +40 m² +56% | 2023 |
|---|
| 9, Garbutt Road858 m away | 71 m² | 111 m² | +40 m² +56% | 2022 |
|---|
| 19, Gaynes Court616 m away | 85 m² | 125 m² | +40 m² +47% | 2019 |
|---|
| 10, Lingfield Avenue728 m away | 31 m² | 70 m² | +39 m² +126% | 2025 |
|---|
| 31, Little Gaynes Lane462 m away | 187 m² | 225 m² | +38 m² +20% | 2026 |
|---|
| 8, Branfill Road647 m away | 91 m² | 129 m² | +38 m² +42% | 2025 |
|---|
| 207, Corbets Tey Road578 m away | 147 m² | 185 m² | +38 m² +26% | 2023 |
|---|
| 127, Upminster Road907 m away | 92 m² | 130 m² | +38 m² +41% | 2021 |
|---|
| 83, Sunnyside Gardens754 m away | 94 m² | 131 m² | +37 m² +39% | 2024 |
|---|
| 46, Sunnyside Gardens477 m away | 95 m² | 132 m² | +37 m² +39% | 2018 |
|---|
| 108, Cranston Park Avenue904 m away | 81 m² | 118 m² | +37 m² +46% | 2018 |
|---|
| 28, Beech Avenue193 m away | 125 m² | 161 m² | +36 m² +29% | 2020 |
|---|
| 107, Springfield Gardens790 m away | 100 m² | 136 m² | +36 m² +36% | 2016 |
|---|
| 16, Bridge Avenue540 m away | 55 m² | 90 m² | +35 m² +64% | 2026 |
|---|
| 33, Corbets Avenue848 m away | 97 m² | 132 m² | +35 m² +36% | 2021 |
|---|
| 49, Clement Way967 m away | 66 m² | 101 m² | +35 m² +53% | 2015 |
|---|
| 29, Southview Drive422 m away | 151 m² | 185 m² | +34 m² +23% | 2026 |
|---|
| 79, St Lawrence Road717 m away | 78 m² | 112 m² | +34 m² +44% | 2026 |
|---|
| 83, St Lawrence Road717 m away | 67 m² | 101 m² | +34 m² +51% | 2025 |
|---|
| 14, Bridge Avenue540 m away | 83 m² | 117 m² | +34 m² +41% | 2024 |
|---|
| 34, Lingfield Avenue728 m away | 112 m² | 146 m² | +34 m² +30% | 2024 |
|---|
| 32, Waldegrave Gardens848 m away | 122 m² | 156 m² | +34 m² +28% | 2024 |
|---|
| 40, Melstock Avenue619 m away | 101 m² | 135 m² | +34 m² +34% | 2020 |
|---|
| 39, Granton Avenue800 m away | 68 m² | 102 m² | +34 m² +50% | 2014 |
|---|
| 13, Brackendale Gardens618 m away | 111 m² | 144 m² | +33 m² +30% | 2025 |
|---|
| 125, Argyle Gardens969 m away | 103 m² | 136 m² | +33 m² +32% | 2024 |
|---|
| 11, New Place Gardens914 m away | 150 m² | 183 m² | +33 m² +22% | 2011 |
|---|
| 35, Chelmsford Drive873 m away | 79 m² | 111 m² | +32 m² +41% | 2025 |
|---|
| 57, Brackendale Gardens834 m away | 86 m² | 118 m² | +32 m² +37% | 2019 |
|---|
| 56, Aldborough Road872 m away | 105 m² | 137 m² | +32 m² +30% | 2019 |
|---|
| 64, The Grove892 m away | 90 m² | 122 m² | +32 m² +36% | 2017 |
|---|
| 79, Newbury Gardens953 m away | 104 m² | 135 m² | +31 m² +30% | 2022 |
|---|
| 61a, Corbets Tey Road293 m away | 79 m² | 110 m² | +31 m² +39% | 2021 |
|---|
| 35, Newbury Gardens771 m away | 78 m² | 109 m² | +31 m² +40% | 2021 |
|---|
| 53, Doncaster Way782 m away | 79 m² | 110 m² | +31 m² +39% | 2020 |
|---|
| 116, Corbets Tey Road267 m away | 133 m² | 164 m² | +31 m² +23% | 2018 |
|---|
| 8, Cedar Gardens734 m away | 74 m² | 104 m² | +30 m² +41% | 2025 |
|---|
| 24, Little Gaynes Gardens583 m away | 99 m² | 129 m² | +30 m² +30% | 2019 |
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| 14, Roxburgh Avenue777 m away | 152 m² | 182 m² | +30 m² +20% | 2018 |
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| 5, Longwood Close894 m away | 98 m² | 128 m² | +30 m² +31% | 2017 |
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| 27, Cranborne Gardens532 m away | 103 m² | 133 m² | +30 m² +29% | 2014 |
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| 15, Brookdale Avenue403 m away | 66 m² | 96 m² | +30 m² +45% | 2012 |
|---|
| 19, Derby Avenue612 m away | 83 m² | 112 m² | +29 m² +35% | 2021 |
|---|
| 9a, The Grove669 m away | 108 m² | 137 m² | +29 m² +27% | 2021 |
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| 1, Tadlows Close772 m away | 139 m² | 168 m² | +29 m² +21% | 2016 |
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| 24, Little Gaynes Lane462 m away | 147 m² | 175 m² | +28 m² +19% | 2025 |
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| 11, Aspen Grove717 m away | 86 m² | 114 m² | +28 m² +33% | 2025 |
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| 9, Freshfields Avenue825 m away | 112 m² | 140 m² | +28 m² +25% | 2023 |
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| 57, Waldegrave Gardens790 m away | 118 m² | 146 m² | +28 m² +24% | 2022 |
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| 20, Aldborough Road811 m away | 111 m² | 139 m² | +28 m² +25% | 2022 |
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| 10, Argyle Gardens978 m away | 80 m² | 108 m² | +28 m² +35% | 2021 |
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| 63, Doncaster Way760 m away | 48 m² | 75 m² | +27 m² +56% | 2023 |
|---|
| 1a, Station Road540 m away | 67 m² | 94 m² | +27 m² +40% | 2022 |
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| 12, Garbutt Road858 m away | 71 m² | 98 m² | +27 m² +38% | 2020 |
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| 18, Southview Drive73 m away | 103 m² | 130 m² | +27 m² +26% | 2018 |
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| 62, Little Gaynes Lane602 m away | 125 m² | 152 m² | +27 m² +22% | 2016 |
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| 18, Ashleigh Gardens885 m away | 74 m² | 101 m² | +27 m² +36% | 2014 |
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| 20, Howard Road764 m away | 82 m² | 109 m² | +27 m² +33% | 2010 |
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| 13, Maple Avenue293 m away | 104 m² | 130 m² | +26 m² +25% | 2026 |
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| 5, Melstock Avenue498 m away | 94 m² | 120 m² | +26 m² +28% | 2026 |
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| 1, Berkeley Drive890 m away | 80 m² | 106 m² | +26 m² +33% | 2024 |
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| 55, Norfolk Road672 m away | 80 m² | 106 m² | +26 m² +33% | 2023 |
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| 18, Bridge Avenue540 m away | 105 m² | 131 m² | +26 m² +25% | 2022 |
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| 2, Berkeley Drive890 m away | 77 m² | 103 m² | +26 m² +34% | 2016 |
|---|
| 145, Corbets Tey Road296 m away | 139 m² | 164 m² | +25 m² +18% | 2025 |
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| 17, Fairfield Avenue526 m away | 128 m² | 153 m² | +25 m² +20% | 2025 |
|---|
| 30, Clarence Avenue743 m away | 47 m² | 72 m² | +25 m² +53% | 2025 |
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| 56, Sunnyside Gardens477 m away | 124 m² | 149 m² | +25 m² +20% | 2020 |
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| 8, Derham Gardens773 m away | 89 m² | 114 m² | +25 m² +28% | 2014 |
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| 124, Argyle Gardens990 m away | 86 m² | 110 m² | +24 m² +28% | 2023 |
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| 42, The Grove892 m away | 121 m² | 145 m² | +24 m² +20% | 2022 |
|---|
| 4, Gaynes Road566 m away | 90 m² | 114 m² | +24 m² +27% | 2021 |
|---|
| 6, Cedar Gardens734 m away | 108 m² | 132 m² | +24 m² +22% | 2021 |
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| 23, Highview Gardens609 m away | 118 m² | 142 m² | +24 m² +20% | 2020 |
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| 24, Cranston Park Avenue761 m away | 114 m² | 138 m² | +24 m² +21% | 2020 |
|---|
| 38a, Corbets Tey Road195 m away | 61 m² | 84 m² | +23 m² +38% | 2023 |
|---|
| 8, Gaynes Park Road355 m away | 123 m² | 146 m² | +23 m² +19% | 2023 |
|---|
| 68, Station Road738 m away | 53 m² | 76 m² | +23 m² +43% | 2023 |
|---|
| 28, Tudor Gardens581 m away | 141 m² | 164 m² | +23 m² +16% | 2021 |
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| 55, Springfield Gardens578 m away | 110 m² | 133 m² | +23 m² +21% | 2020 |
|---|
| 11, Corbets Avenue848 m away | 125 m² | 148 m² | +23 m² +18% | 2018 |
|---|
| 28, Maple Avenue260 m away | 132 m² | 155 m² | +23 m² +17% | 2015 |
|---|
| 13, Tyrells Close542 m away | 44 m² | 67 m² | +23 m² +52% | 2014 |
|---|
| 2, Champion Road514 m away | 92 m² | 115 m² | +23 m² +25% | 2013 |
|---|
| Flat 2, Abraham Court, 2 - 4, St Mary'S Lane639 m away | 40 m² | 63 m² | +23 m² +57% | 2011 |
|---|
| 8, Howard Road764 m away | 83 m² | 105 m² | +22 m² +27% | 2025 |
|---|
| 9, Aintree Grove892 m away | 92 m² | 114 m² | +22 m² +24% | 2025 |
|---|
| 119, Sunnyside Gardens754 m away | 119 m² | 141 m² | +22 m² +18% | 2024 |
|---|
| 75, St Lawrence Road717 m away | 95 m² | 117 m² | +22 m² +23% | 2022 |
|---|
| 17, Gaynes Road566 m away | 103 m² | 125 m² | +22 m² +21% | 2021 |
|---|
| 12, Fairfield Avenue569 m away | 72 m² | 94 m² | +22 m² +31% | 2021 |
|---|
| 103, Park Drive865 m away | 78 m² | 100 m² | +22 m² +28% | 2021 |
|---|
| 83, Granton Avenue976 m away | 86 m² | 108 m² | +22 m² +26% | 2018 |
|---|
| 13, Gaynes Park Road355 m away | 110 m² | 132 m² | +22 m² +20% | 2016 |
|---|
| 30, Brackendale Gardens730 m away | 95 m² | 117 m² | +22 m² +23% | 2012 |
|---|
| 1, Brackendale Gardens618 m away | 124 m² | 145 m² | +21 m² +17% | 2022 |
|---|
| 6, Acacia Drive406 m away | 117 m² | 138 m² | +21 m² +18% | 2020 |
|---|
| 6, Falkirk Close980 m away | 82 m² | 103 m² | +21 m² +26% | 2020 |
|---|
| 13, Howard Road787 m away | 100 m² | 121 m² | +21 m² +21% | 2014 |
|---|
| 19, Meadow Way373 m away | 113 m² | 133 m² | +20 m² +18% | 2025 |
|---|
| 4, Acacia Drive406 m away | 77 m² | 97 m² | +20 m² +26% | 2025 |
|---|
| 53, Bridge Avenue324 m away | 97 m² | 117 m² | +20 m² +21% | 2020 |
|---|
| 38, Melstock Avenue619 m away | 113 m² | 133 m² | +20 m² +18% | 2017 |
|---|
| 59, Bridge Avenue324 m away | 45 m² | 65 m² | +20 m² +44% | 2016 |
|---|
| 69, St Lawrence Road717 m away | 40 m² | 60 m² | +20 m² +50% | 2016 |
|---|
| 15, Sunnyside Gardens526 m away | 88 m² | 108 m² | +20 m² +23% | 2012 |
|---|
| 94, Aldborough Road893 m away | 102 m² | 121 m² | +19 m² +19% | 2024 |
|---|
| 23, The Grove669 m away | 75 m² | 94 m² | +19 m² +25% | 2022 |
|---|
| 9, Church View647 m away | 61 m² | 80 m² | +19 m² +31% | 2021 |
|---|
| 29, Newbury Gardens771 m away | 73 m² | 92 m² | +19 m² +26% | 2016 |
|---|
| 37, The Grove878 m away | 106 m² | 125 m² | +19 m² +18% | 2012 |
|---|
| 18, Falkirk Close980 m away | 101 m² | 119 m² | +18 m² +18% | 2025 |
|---|
| 9, Dunster Crescent824 m away | 86 m² | 104 m² | +18 m² +21% | 2019 |
|---|
| 3, St Lawrence Road717 m away | 68 m² | 86 m² | +18 m² +26% | 2016 |
|---|
| 50, Argyle Gardens978 m away | 96 m² | 114 m² | +18 m² +19% | 2013 |
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