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 B17 8QL
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 |
|---|---|---|---|---|
| 2, Carisbrooke Road976 m away | 330 m² | 531 m² | +201 m² +61% | 2025 |
| 40, Gillhurst Road491 m away | 222 m² | 384 m² | +162 m² +73% | 2010 |
| 30, Gilmorton Close441 m away | 164 m² | 322 m² | +158 m² +96% | 2025 |
| 25, Elm Tree Road496 m away | 177 m² | 311 m² | +134 m² +76% | 2020 |
| 165, Ravenhurst Road775 m away | 117 m² | 249 m² | +132 m² +113% | 2018 |
| 18, Ellesboro Road256 m away | 195 m² | 325 m² | +130 m² +67% | 2025 |
| 66, Hamilton Avenue290 m away | 230 m² | 360 m² | +130 m² +57% | 2020 |
| 30, Ellesboro Road256 m away | 108 m² | 228 m² | +120 m² +111% | 2022 |
| 12, Croftdown Road458 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.
| 219 m² |
| 332 m² |
| +113 m² +52% |
| 2023 |
| 21, Elm Tree Road496 m away | 160 m² | 273 m² | +113 m² +71% | 2019 |
|---|
| 62, Croftdown Road693 m away | 112 m² | 223 m² | +111 m² +99% | 2021 |
|---|
| 19, Gilmorton Close441 m away | 107 m² | 213 m² | +106 m² +99% | 2023 |
|---|
| 94, Croftdown Road693 m away | 107 m² | 208 m² | +101 m² +94% | 2018 |
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| 38, Fitz Roy Avenue767 m away | 197 m² | 298 m² | +101 m² +51% | 2015 |
|---|
| 183, Lordswood Road420 m away | 158 m² | 254 m² | +96 m² +61% | 2021 |
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| 20, Ellesboro Road256 m away | 95 m² | 187 m² | +92 m² +97% | 2026 |
|---|
| 164, Wentworth Road688 m away | 112 m² | 204 m² | +92 m² +82% | 2012 |
|---|
| 33, Gilmorton Close441 m away | 146 m² | 237 m² | +91 m² +62% | 2017 |
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| 194, Balden Road1000 m away | 107 m² | 198 m² | +91 m² +85% | 2016 |
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| 3, Cockthorpe Close697 m away | 176 m² | 265 m² | +89 m² +51% | 2014 |
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| 168, Lordswood Road197 m away | 285 m² | 369 m² | +84 m² +29% | 2022 |
|---|
| 26, Carisbrooke Road976 m away | 183 m² | 262 m² | +79 m² +43% | 2014 |
|---|
| 14, Fountain Road991 m away | 55 m² | 133 m² | +78 m² +142% | 2011 |
|---|
| 217, Balden Road952 m away | 82 m² | 157 m² | +75 m² +91% | 2026 |
|---|
| 55, Milcote Road828 m away | 92 m² | 165 m² | +73 m² +79% | 2024 |
|---|
| 151, Court Oak Road851 m away | 80 m² | 153 m² | +73 m² +91% | 2023 |
|---|
| 25, Knightlow Road125 m away | 126 m² | 198 m² | +72 m² +57% | 2020 |
|---|
| 1b, Blakeney Avenue133 m away | 195 m² | 267 m² | +72 m² +37% | 2020 |
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| 129, Balden Road879 m away | 125 m² | 195 m² | +70 m² +56% | 2020 |
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| 31, Barclay Road934 m away | 148 m² | 217 m² | +69 m² +47% | 2016 |
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| 35, Barclay Road934 m away | 125 m² | 192 m² | +67 m² +54% | 2023 |
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| 35, Loxley Road895 m away | 90 m² | 156 m² | +66 m² +73% | 2020 |
|---|
| 3, Sir Richards Drive771 m away | 188 m² | 254 m² | +66 m² +35% | 2014 |
|---|
| 9, Herbert Road664 m away | 54 m² | 117 m² | +63 m² +117% | 2023 |
|---|
| 194, Ravenhurst Road802 m away | 140 m² | 201 m² | +61 m² +44% | 2018 |
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| 40, Sandon Road801 m away | 308 m² | 367 m² | +59 m² +19% | 2014 |
|---|
| 27, Wentworth Park Avenue947 m away | 85 m² | 140 m² | +55 m² +65% | 2025 |
|---|
| 19, Euan Close782 m away | 170 m² | 224 m² | +54 m² +32% | 2022 |
|---|
| 54, Pereira Road878 m away | 120 m² | 173 m² | +53 m² +44% | 2024 |
|---|
| 32, Carisbrooke Road976 m away | 189 m² | 241 m² | +52 m² +28% | 2024 |
|---|
| 40, High Brow716 m away | 97 m² | 149 m² | +52 m² +54% | 2020 |
|---|
| 8, Fountain Road991 m away | 162 m² | 212 m² | +50 m² +31% | 2016 |
|---|
| 1, Sherwood Road795 m away | 93 m² | 142 m² | +49 m² +53% | 2026 |
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| 8, Anderson Road674 m away | 115 m² | 164 m² | +49 m² +43% | 2022 |
|---|
| 513, City Road935 m away | 196 m² | 245 m² | +49 m² +25% | 2016 |
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| 50, Wentworth Park Avenue947 m away | 103 m² | 150 m² | +47 m² +46% | 2024 |
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| 153, Lordswood Road420 m away | 123 m² | 170 m² | +47 m² +38% | 2022 |
|---|
| 155, Knightlow Road701 m away | 115 m² | 162 m² | +47 m² +41% | 2019 |
|---|
| 55, Wood Lane651 m away | 90 m² | 136 m² | +46 m² +51% | 2025 |
|---|
| 110, Knightlow Road600 m away | 128 m² | 174 m² | +46 m² +36% | 2022 |
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| 38, Grosvenor Road683 m away | 96 m² | 142 m² | +46 m² +48% | 2022 |
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| 26, Fugelmere Close579 m away | 124 m² | 168 m² | +44 m² +35% | 2022 |
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| 150a, Wentworth Road696 m away | 93 m² | 136 m² | +43 m² +46% | 2026 |
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| 48, High Brow716 m away | 103 m² | 146 m² | +43 m² +42% | 2026 |
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| 25, Carless Avenue594 m away | 84 m² | 127 m² | +43 m² +51% | 2021 |
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| 52, Gillhurst Road491 m away | 159 m² | 201 m² | +42 m² +26% | 2025 |
|---|
| 66, St Marys Road988 m away | 68 m² | 110 m² | +42 m² +62% | 2021 |
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| 36, Lordswood Square470 m away | 48 m² | 90 m² | +42 m² +88% | 2013 |
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| 18, High Brow716 m away | 101 m² | 143 m² | +42 m² +42% | 2012 |
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| 102, Wentworth Road849 m away | 144 m² | 185 m² | +41 m² +28% | 2025 |
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| 95, Wood Lane651 m away | 134 m² | 175 m² | +41 m² +31% | 2023 |
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| 20, Wentworth Park Avenue947 m away | 78 m² | 119 m² | +41 m² +53% | 2023 |
|---|
| 1, Adkins Lane599 m away | 196 m² | 237 m² | +41 m² +21% | 2014 |
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| 104, Hagley Road West983 m away | 67 m² | 107 m² | +40 m² +60% | 2017 |
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| 23, Croftdown Road400 m away | 191 m² | 230 m² | +39 m² +20% | 2024 |
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| 28, Oak Close623 m away | 54 m² | 93 m² | +39 m² +72% | 2010 |
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| 38, Poplar Road883 m away | 105 m² | 143 m² | +38 m² +36% | 2026 |
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| 8, Fitz Roy Avenue855 m away | 69 m² | 107 m² | +38 m² +55% | 2025 |
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| 215, Lordswood Road193 m away | 145 m² | 183 m² | +38 m² +26% | 2022 |
|---|
| 186, Balden Road1000 m away | 98 m² | 136 m² | +38 m² +39% | 2021 |
|---|
| 1, Park Road834 m away | 89 m² | 127 m² | +38 m² +43% | 2018 |
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| 14, West Pathway973 m away | 59 m² | 96 m² | +37 m² +63% | 2022 |
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| 48, Grosvenor Road683 m away | 104 m² | 141 m² | +37 m² +36% | 2018 |
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| 23, Earls Court Road764 m away | 77 m² | 114 m² | +37 m² +48% | 2014 |
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| 103, Sandon Road890 m away | 219 m² | 255 m² | +36 m² +16% | 2017 |
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| 70, Devon Road973 m away | 146 m² | 181 m² | +35 m² +24% | 2023 |
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| 5, West Pathway973 m away | 29 m² | 64 m² | +35 m² +121% | 2020 |
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| 53, Poplar Road883 m away | 78 m² | 113 m² | +35 m² +45% | 2018 |
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| 23, Anderson Road674 m away | 81 m² | 115 m² | +34 m² +42% | 2015 |
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| 6, St Marys Road898 m away | 124 m² | 157 m² | +33 m² +27% | 2026 |
|---|
| 23, Leigham Drive438 m away | 90 m² | 123 m² | +33 m² +37% | 2025 |
|---|
| 6, Park Edge889 m away | 88 m² | 121 m² | +33 m² +38% | 2025 |
|---|
| 162, Balden Road960 m away | 71 m² | 104 m² | +33 m² +46% | 2025 |
|---|
| 41, Poplar Road883 m away | 110 m² | 143 m² | +33 m² +30% | 2024 |
|---|
| 104, Grosvenor Road683 m away | 66 m² | 98 m² | +32 m² +48% | 2016 |
|---|
| 50, Carless Avenue556 m away | 100 m² | 132 m² | +32 m² +32% | 2014 |
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| 69, Galton Road877 m away | 87 m² | 118 m² | +31 m² +36% | 2026 |
|---|
| 92, Lordswood Road753 m away | 118 m² | 149 m² | +31 m² +26% | 2024 |
|---|
| 7, Carless Avenue778 m away | 104 m² | 135 m² | +31 m² +30% | 2023 |
|---|
| 67, Wood Lane651 m away | 85 m² | 116 m² | +31 m² +36% | 2021 |
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| 12, Lightwoods Hill781 m away | 142 m² | 173 m² | +31 m² +22% | 2016 |
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| 51, Knightlow Road431 m away | 145 m² | 176 m² | +31 m² +21% | 2013 |
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| 130, Milcote Road828 m away | 117 m² | 147 m² | +30 m² +26% | 2025 |
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| 11, West Pathway973 m away | 87 m² | 117 m² | +30 m² +34% | 2024 |
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| 22, Loxley Road895 m away | 89 m² | 119 m² | +30 m² +34% | 2023 |
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| 11, Loxley Road895 m away | 87 m² | 117 m² | +30 m² +34% | 2023 |
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| 78, Poplar Road883 m away | 94 m² | 124 m² | +30 m² +32% | 2019 |
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| 8, North Pathway597 m away | 52 m² | 81 m² | +29 m² +56% | 2023 |
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| 22, Carless Avenue737 m away | 62 m² | 91 m² | +29 m² +47% | 2021 |
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| 16, Ellesboro Road256 m away | 169 m² | 198 m² | +29 m² +17% | 2020 |
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| 81, Knightlow Road431 m away | 121 m² | 150 m² | +29 m² +24% | 2018 |
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| 19, Anderson Road674 m away | 78 m² | 107 m² | +29 m² +37% | 2011 |
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| 115, Poplar Road628 m away | 89 m² | 118 m² | +29 m² +33% | 2010 |
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| 100, Milcote Road738 m away | 78 m² | 106 m² | +28 m² +36% | 2024 |
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| 145, Court Oak Road851 m away | 69 m² | 97 m² | +28 m² +41% | 2016 |
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| 9, Yew Croft Avenue981 m away | 107 m² | 135 m² | +28 m² +26% | 2015 |
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| 68, Carless Avenue556 m away | 108 m² | 135 m² | +27 m² +25% | 2023 |
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| 15, Crosbie Road827 m away | 134 m² | 161 m² | +27 m² +20% | 2022 |
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| 41, Earls Court Road764 m away | 77 m² | 104 m² | +27 m² +35% | 2018 |
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| 147, Knightlow Road701 m away | 170 m² | 197 m² | +27 m² +16% | 2011 |
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| 33, Earls Court Road764 m away | 73 m² | 99 m² | +26 m² +36% | 2026 |
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| 8, Hunstanton Avenue482 m away | 101 m² | 127 m² | +26 m² +26% | 2017 |
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| 45, Barclay Road934 m away | 155 m² | 181 m² | +26 m² +17% | 2016 |
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| 144, Ravenhurst Road802 m away | 63 m² | 88 m² | +25 m² +40% | 2023 |
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| 14, Beech Road963 m away | 103 m² | 128 m² | +25 m² +24% | 2020 |
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| 14, High Brow716 m away | 102 m² | 127 m² | +25 m² +25% | 2019 |
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| 152, Lightwoods Road875 m away | 90 m² | 115 m² | +25 m² +28% | 2019 |
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| Flat 6, Rutland, 50, Barons Close938 m away | 56 m² | 81 m² | +25 m² +45% | 2017 |
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| 225, Lordswood Road193 m away | 157 m² | 182 m² | +25 m² +16% | 2016 |
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| 92, Wentworth Road849 m away | 81 m² | 106 m² | +25 m² +31% | 2016 |
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| 24, Drayton Road844 m away | 67 m² | 92 m² | +25 m² +37% | 2013 |
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| 48, Sandon Road801 m away | 30 m² | 55 m² | +25 m² +83% | 2009 |
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| 24, Hampton Court Road826 m away | 89 m² | 113 m² | +24 m² +27% | 2022 |
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| 114, Poplar Road628 m away | 85 m² | 109 m² | +24 m² +28% | 2021 |
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| 19, Grosvenor Road694 m away | 102 m² | 126 m² | +24 m² +24% | 2020 |
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| 106, Knightlow Road600 m away | 99 m² | 123 m² | +24 m² +24% | 2016 |
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| 624, Bearwood Road648 m away | 18 m² | 41 m² | +23 m² +128% | 2024 |
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| 507, City Road935 m away | 80 m² | 103 m² | +23 m² +29% | 2023 |
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| 14, Fitz Roy Avenue855 m away | 81 m² | 104 m² | +23 m² +28% | 2021 |
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| 27, Crosbie Road827 m away | 127 m² | 149 m² | +22 m² +17% | 2026 |
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| 37, Carless Avenue594 m away | 100 m² | 122 m² | +22 m² +22% | 2025 |
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| 110, Poplar Road628 m away | 109 m² | 131 m² | +22 m² +20% | 2020 |
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| 75, Wood Lane651 m away | 91 m² | 113 m² | +22 m² +24% | 2020 |
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| 39, Lightwoods Hill771 m away | 86 m² | 107 m² | +21 m² +24% | 2026 |
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| 87, Milcote Road738 m away | 96 m² | 117 m² | +21 m² +22% | 2025 |
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| 12, West Pathway973 m away | 76 m² | 97 m² | +21 m² +28% | 2025 |
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| 49, Park Road834 m away | 78 m² | 99 m² | +21 m² +27% | 2022 |
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| 135, Park Road952 m away | 100 m² | 121 m² | +21 m² +21% | 2021 |
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| Flat 6, Arundel Court, 52, Barons Close938 m away | 59 m² | 80 m² | +21 m² +36% | 2020 |
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| 6, Peel Walk433 m away | 95 m² | 115 m² | +20 m² +21% | 2025 |
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| 41, St Marys Road988 m away | 68 m² | 88 m² | +20 m² +29% | 2021 |
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| 63, St Marys Road988 m away | 68 m² | 88 m² | +20 m² +29% | 2021 |
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| 167, Ravenhurst Road775 m away | 114 m² | 134 m² | +20 m² +18% | 2016 |
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| 11, White Field Avenue801 m away | 72 m² | 92 m² | +20 m² +28% | 2016 |
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| 10, Anderson Road674 m away | 90 m² | 110 m² | +20 m² +22% | 2014 |
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| 102, Hagley Road West983 m away | 52 m² | 72 m² | +20 m² +38% | 2013 |
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| 11, Spreadbury Close597 m away | 68 m² | 87 m² | +19 m² +28% | 2025 |
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| 51, Hampton Court Road740 m away | 75 m² | 94 m² | +19 m² +25% | 2025 |
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| 7, The Circle804 m away | 94 m² | 113 m² | +19 m² +20% | 2024 |
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| 46, High Brow716 m away | 110 m² | 129 m² | +19 m² +17% | 2021 |
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| 53, Hampton Court Road740 m away | 73 m² | 92 m² | +19 m² +26% | 2020 |
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| 1, North Gate838 m away | 77 m² | 96 m² | +19 m² +25% | 2017 |
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| 500, City Road951 m away | 39 m² | 58 m² | +19 m² +49% | 2009 |
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| 45, High Brow733 m away | 61 m² | 79 m² | +18 m² +30% | 2026 |
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| 4, Long Hyde Road845 m away | 76 m² | 94 m² | +18 m² +24% | 2024 |
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| 50, Bishopton Road767 m away | 95 m² | 113 m² | +18 m² +19% | 2023 |
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| 51, High Brow733 m away | 95 m² | 113 m² | +18 m² +19% | 2015 |
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| 111, Poplar Road628 m away | 86 m² | 104 m² | +18 m² +21% | 2012 |
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| 10, High Brow716 m away | 108 m² | 125 m² | +17 m² +16% | 2026 |
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| 18, Poplar Road770 m away | 85 m² | 102 m² | +17 m² +20% | 2025 |
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| 53, Galton Road877 m away | 95 m² | 112 m² | +17 m² +18% | 2025 |
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| 17, Cockthorpe Close697 m away | 94 m² | 111 m² | +17 m² +18% | 2022 |
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| 16, North Pathway597 m away | 58 m² | 75 m² | +17 m² +29% | 2020 |
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| 85, Pereira Road820 m away | 104 m² | 121 m² | +17 m² +16% | 2020 |
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| 32, Hampton Court Road826 m away | 74 m² | 91 m² | +17 m² +23% | 2019 |
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| 18, North Gate838 m away | 85 m² | 102 m² | +17 m² +20% | 2014 |
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| 16, Wentworth Gate842 m away | 82 m² | 99 m² | +17 m² +21% | 2013 |
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| 68, Milcote Road738 m away | 75 m² | 91 m² | +16 m² +21% | 2026 |
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| 37, Sheepmoor Close563 m away | 68 m² | 84 m² | +16 m² +24% | 2025 |
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| 32, Bishopton Road760 m away | 85 m² | 101 m² | +16 m² +19% | 2025 |
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| 152, Wentworth Road696 m away | 86 m² | 102 m² | +16 m² +19% | 2023 |
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| 64, St Marys Road988 m away | 72 m² | 88 m² | +16 m² +22% | 2022 |
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| 5, Fugelmere Close579 m away | 94 m² | 110 m² | +16 m² +17% | 2021 |
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| 34, Loxley Road895 m away | 50 m² | 66 m² | +16 m² +32% | 2020 |
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| 28, Drayton Road844 m away | 83 m² | 99 m² | +16 m² +19% | 2015 |
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| 22, The Close748 m away | 83 m² | 99 m² | +16 m² +19% | 2013 |
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| 141, Ravenhurst Road916 m away | 102 m² | 118 m² | +16 m² +16% | 2013 |
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| Apartment 12, Cavendish Court, Oakhill Close593 m away | 82 m² | 98 m² | +16 m² +20% | 2008 |
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| 115a, Lordswood Road757 m away | 80 m² | 95 m² | +15 m² +19% | 2025 |
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| Flat 9, 21, Court Oak Road868 m away | 64 m² | 79 m² | +15 m² +23% | 2024 |
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| 33, Ingham Way372 m away | 98 m² | 113 m² | +15 m² +15% | 2022 |
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| 9, Lightwoods Hill729 m away | 91 m² | 106 m² | +15 m² +16% | 2020 |
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| 50, Milcote Road828 m away | 89 m² | 104 m² | +15 m² +17% | 2020 |
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