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 5TH
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 |
|---|---|---|---|---|
| 84, Harrow Drive876 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive848 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive848 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 30, Repton Avenue978 m away | 91 m² | 210 m² | +119 m² +131% | 2019 |
| 10, Eyre Close681 m away | 96 m² | 207 m² | +111 m² +116% | 2026 |
| 25, Warrington Gardens641 m away | 87 m² | 194 m² | +107 m² +123% | 2024 |
| 15, Haynes Road888 m away | 85 m² | 191 m² | +106 m² +125% | 2019 |
| 59, Ardleigh Green Road820 m away | 124 m² | 227 m² | +103 m² +83% | 2017 |
| 475, Upper Brentwood Road623 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.
| 85 m² |
| 180 m² |
| +95 m² +112% |
| 2022 |
| 22, Catherine Road376 m away | 78 m² | 172 m² | +94 m² +121% | 2024 |
|---|
| 19, Fairholme Avenue460 m away | 142 m² | 235 m² | +93 m² +65% | 2021 |
|---|
| 176, Carlton Road667 m away | 72 m² | 164 m² | +92 m² +128% | 2021 |
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| 421, Brentwood Road380 m away | 147 m² | 236 m² | +89 m² +61% | 2023 |
|---|
| 55, Kinfauns Avenue501 m away | 72 m² | 159 m² | +87 m² +121% | 2014 |
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| 3, Westmoreland Avenue543 m away | 112 m² | 192 m² | +80 m² +71% | 2025 |
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| 103, Heath Park Road190 m away | 219 m² | 298 m² | +79 m² +36% | 2023 |
|---|
| 18, Balmoral Road335 m away | 117 m² | 195 m² | +78 m² +67% | 2025 |
|---|
| 4, Woodcutters Close770 m away | 145 m² | 222 m² | +77 m² +53% | 2020 |
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| 18, Compton Avenue840 m away | 87 m² | 163 m² | +76 m² +87% | 2025 |
|---|
| 147, Haynes Road722 m away | 134 m² | 208 m² | +74 m² +55% | 2021 |
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| 163, Haynes Road722 m away | 79 m² | 153 m² | +74 m² +94% | 2017 |
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| 83, Haynes Road888 m away | 93 m² | 165 m² | +72 m² +77% | 2024 |
|---|
| 41, Heath Park Road486 m away | 118 m² | 189 m² | +71 m² +60% | 2020 |
|---|
| 24, Hazel Rise324 m away | 96 m² | 165 m² | +69 m² +72% | 2020 |
|---|
| 96, Harrow Drive876 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
|---|
| 100, Cranham Road499 m away | 65 m² | 130 m² | +65 m² +100% | 2016 |
|---|
| 58, Carlton Road978 m away | 86 m² | 150 m² | +64 m² +74% | 2025 |
|---|
| 106, Squirrels Heath Lane874 m away | 104 m² | 168 m² | +64 m² +62% | 2014 |
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| 2, Warrington Gardens657 m away | 73 m² | 135 m² | +62 m² +85% | 2026 |
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| 235, Brentwood Road555 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
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| 40, Percival Road613 m away | 45 m² | 106 m² | +61 m² +136% | 2023 |
|---|
| 88, Hyland Way804 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
|---|
| 94, Northumberland Avenue523 m away | 61 m² | 122 m² | +61 m² +100% | 2021 |
|---|
| 121, Bush Elms Road963 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
|---|
| 12, Slewins Lane179 m away | 77 m² | 137 m² | +60 m² +78% | 2014 |
|---|
| 28, Wykeham Avenue878 m away | 102 m² | 161 m² | +59 m² +58% | 2023 |
|---|
| 56, Harrow Drive876 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
|---|
| 59, Elmhurst Drive925 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 102, Osborne Road636 m away | 84 m² | 140 m² | +56 m² +67% | 2021 |
|---|
| 88, Squirrels Heath Lane874 m away | 87 m² | 142 m² | +55 m² +63% | 2025 |
|---|
| 34, Great Gardens Road311 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
|---|
| 114, Hillview Avenue646 m away | 53 m² | 107 m² | +54 m² +102% | 2026 |
|---|
| 8, Rockingham Avenue750 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
|---|
| 54, Brooklands Gardens505 m away | 72 m² | 125 m² | +53 m² +74% | 2025 |
|---|
| 100, Hillview Avenue824 m away | 135 m² | 188 m² | +53 m² +39% | 2022 |
|---|
| 5, Lytton Road222 m away | 85 m² | 138 m² | +53 m² +62% | 2019 |
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| 270, Carlton Road582 m away | 80 m² | 131 m² | +51 m² +64% | 2021 |
|---|
| 28, Osborne Road567 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
|---|
| 17, Rowan Walk892 m away | 126 m² | 177 m² | +51 m² +40% | 2019 |
|---|
| 191, Northumberland Avenue640 m away | 122 m² | 172 m² | +50 m² +41% | 2026 |
|---|
| 17, Eugene Close424 m away | 82 m² | 132 m² | +50 m² +61% | 2025 |
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| 111a, Hillview Avenue824 m away | 126 m² | 175 m² | +49 m² +39% | 2026 |
|---|
| 73, Slewins Lane320 m away | 153 m² | 202 m² | +49 m² +32% | 2025 |
|---|
| 7, Hardley Crescent850 m away | 118 m² | 167 m² | +49 m² +42% | 2025 |
|---|
| 49, Heath Park Road486 m away | 174 m² | 223 m² | +49 m² +28% | 2024 |
|---|
| 52, Harrow Drive876 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 1, Catherine Road376 m away | 72 m² | 120 m² | +48 m² +67% | 2024 |
|---|
| 25, Manor Road767 m away | 157 m² | 204 m² | +47 m² +30% | 2021 |
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| Flat 8, Waterwell Court, 3a, Manor Avenue232 m away | 52 m² | 98 m² | +46 m² +88% | 2026 |
|---|
| 185, Northumberland Avenue640 m away | 83 m² | 129 m² | +46 m² +55% | 2014 |
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| 67, Heath Park Road486 m away | 117 m² | 163 m² | +46 m² +39% | 2012 |
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| 1, Kings Road915 m away | 73 m² | 118 m² | +45 m² +62% | 2025 |
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| 21, Lytton Road222 m away | 133 m² | 178 m² | +45 m² +34% | 2024 |
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| 46, Percival Road613 m away | 46 m² | 91 m² | +45 m² +98% | 2019 |
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| 30, Squirrels Heath Avenue892 m away | 144 m² | 188 m² | +44 m² +31% | 2024 |
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| 7, Slewins Lane179 m away | 158 m² | 202 m² | +44 m² +28% | 2020 |
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| 119, Northumberland Avenue489 m away | 60 m² | 104 m² | +44 m² +73% | 2019 |
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| 26, Wallenger Avenue919 m away | 137 m² | 180 m² | +43 m² +31% | 2025 |
|---|
| 88, Cranham Road499 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
|---|
| 14, Walden Way838 m away | 207 m² | 249 m² | +42 m² +20% | 2024 |
|---|
| 53, Hazelmere Gardens245 m away | 127 m² | 169 m² | +42 m² +33% | 2022 |
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| 3, Pemberton Avenue929 m away | 89 m² | 130 m² | +41 m² +46% | 2025 |
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| 8, Maybrick Road417 m away | 115 m² | 156 m² | +41 m² +36% | 2022 |
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| 26, Repton Avenue978 m away | 92 m² | 133 m² | +41 m² +45% | 2020 |
|---|
| 6, Thorncroft468 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
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| 19, Heath Park Road665 m away | 144 m² | 184 m² | +40 m² +28% | 2024 |
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| 46, Squirrels Heath Lane708 m away | 112 m² | 152 m² | +40 m² +36% | 2022 |
|---|
| 141, Stanley Avenue813 m away | 92 m² | 132 m² | +40 m² +43% | 2016 |
|---|
| 1, Margaret Close210 m away | 95 m² | 135 m² | +40 m² +42% | 2014 |
|---|
| 7, Cranham Road402 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
|---|
| 130, Northumberland Avenue688 m away | 61 m² | 101 m² | +40 m² +66% | 2012 |
|---|
| 55, Haynes Road888 m away | 92 m² | 131 m² | +39 m² +42% | 2022 |
|---|
| 3, Rowan Walk892 m away | 165 m² | 204 m² | +39 m² +24% | 2020 |
|---|
| 43, Repton Avenue978 m away | 144 m² | 183 m² | +39 m² +27% | 2016 |
|---|
| 7, Thorncroft468 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
|---|
| 27, Slewins Lane179 m away | 88 m² | 126 m² | +38 m² +43% | 2024 |
|---|
| 23, Rossall Close848 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
|---|
| 62, Great Gardens Road382 m away | 72 m² | 110 m² | +38 m² +53% | 2021 |
|---|
| 3, Squirrels Heath Avenue873 m away | 152 m² | 190 m² | +38 m² +25% | 2016 |
|---|
| 13, Warrington Gardens657 m away | 76 m² | 114 m² | +38 m² +50% | 2014 |
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| 18, Thorncroft468 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
|---|
| 9, Brooklands Gardens543 m away | 100 m² | 137 m² | +37 m² +37% | 2016 |
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| 67, Cranham Road402 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
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| 105, Hyland Way932 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
|---|
| 222, Balgores Lane367 m away | 124 m² | 160 m² | +36 m² +29% | 2022 |
|---|
| 5, Heath Park Road665 m away | 101 m² | 137 m² | +36 m² +36% | 2021 |
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| 28, Whitethorn Gardens552 m away | 84 m² | 119 m² | +35 m² +42% | 2026 |
|---|
| 32, Hazel Rise324 m away | 68 m² | 103 m² | +35 m² +51% | 2021 |
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| 29, Thorncroft468 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
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| 60, Cranham Road414 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
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| 8, Squirrels Heath Avenue892 m away | 137 m² | 171 m² | +34 m² +25% | 2011 |
|---|
| 11, Lewis Road688 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
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| 20, Pinecroft333 m away | 102 m² | 135 m² | +33 m² +32% | 2025 |
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| 210, Brentwood Road633 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
|---|
| 127, Osborne Road636 m away | 82 m² | 115 m² | +33 m² +40% | 2017 |
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| 46, Salisbury Road135 m away | 68 m² | 101 m² | +33 m² +49% | 2016 |
|---|
| 22, Balmoral Road335 m away | 126 m² | 159 m² | +33 m² +26% | 2015 |
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| 465, Upper Brentwood Road623 m away | 87 m² | 120 m² | +33 m² +38% | 2013 |
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| 25a, Percival Road613 m away | 81 m² | 113 m² | +32 m² +40% | 2025 |
|---|
| 12, Eugene Close424 m away | 78 m² | 109 m² | +31 m² +40% | 2025 |
|---|
| 104, Osborne Road636 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
|---|
| 32a, Northumberland Avenue422 m away | 113 m² | 144 m² | +31 m² +27% | 2023 |
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| 82, Haynes Road680 m away | 116 m² | 146 m² | +30 m² +26% | 2024 |
|---|
| 7, Percival Road613 m away | 67 m² | 97 m² | +30 m² +45% | 2023 |
|---|
| 36, Haynes Road838 m away | 84 m² | 114 m² | +30 m² +36% | 2023 |
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| 92, Northumberland Avenue523 m away | 101 m² | 131 m² | +30 m² +30% | 2022 |
|---|
| 26, Wykeham Avenue878 m away | 111 m² | 141 m² | +30 m² +27% | 2019 |
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| 8, Manor Crescent415 m away | 136 m² | 166 m² | +30 m² +22% | 2017 |
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| 74, Glenwood Drive914 m away | 89 m² | 118 m² | +29 m² +33% | 2026 |
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| 120, Hillview Avenue646 m away | 77 m² | 106 m² | +29 m² +38% | 2025 |
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| 25a, Globe Road915 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 48, Harrow Drive876 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
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| 9, Margaret Road241 m away | 105 m² | 134 m² | +29 m² +28% | 2021 |
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| 452, Upper Brentwood Road922 m away | 165 m² | 194 m² | +29 m² +18% | 2021 |
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| 60, Rockingham Avenue750 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 83, Bush Elms Road963 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 5, Fanshawe Crescent712 m away | 146 m² | 175 m² | +29 m² +20% | 2017 |
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| 56, Great Gardens Road382 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
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| 73, Bush Elms Road963 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 49, Hazelmere Gardens245 m away | 83 m² | 111 m² | +28 m² +34% | 2021 |
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| 61, Balgores Lane664 m away | 157 m² | 185 m² | +28 m² +18% | 2019 |
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| 218, Victoria Road972 m away | 54 m² | 82 m² | +28 m² +52% | 2015 |
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| 37, Crossways891 m away | 170 m² | 198 m² | +28 m² +16% | 2014 |
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| 1, Ardleigh Green Road795 m away | 105 m² | 132 m² | +27 m² +26% | 2018 |
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| 6, Slewins Lane179 m away | 51 m² | 78 m² | +27 m² +53% | 2017 |
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| 8, Whitethorn Gardens552 m away | 87 m² | 114 m² | +27 m² +31% | 2017 |
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| 44, Cranham Road414 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
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| 371, Brentwood Road0 m away | 87 m² | 114 m² | +27 m² +31% | 2010 |
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| 97, Carlton Road714 m away | 83 m² | 109 m² | +26 m² +31% | 2025 |
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| 36, Heath Park Road532 m away | 81 m² | 107 m² | +26 m² +32% | 2023 |
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| 18, Hardley Crescent850 m away | 111 m² | 137 m² | +26 m² +23% | 2023 |
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| 109a, Hillview Avenue824 m away | 88 m² | 114 m² | +26 m² +30% | 2022 |
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| 41, Cavenham Gardens137 m away | 77 m² | 103 m² | +26 m² +34% | 2021 |
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| 16, Eugene Close424 m away | 92 m² | 117 m² | +25 m² +27% | 2023 |
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| 1, Elms Close944 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 50, Princes Road817 m away | 156 m² | 181 m² | +25 m² +16% | 2020 |
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| 240, Carlton Road601 m away | 97 m² | 122 m² | +25 m² +26% | 2017 |
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| 23, Lawrence Road375 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 181, Osborne Road820 m away | 90 m² | 114 m² | +24 m² +27% | 2024 |
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| Flat 55, Nyall Court, Kidman Close955 m away | 44 m² | 68 m² | +24 m² +55% | 2024 |
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| 102, Northumberland Avenue523 m away | 67 m² | 91 m² | +24 m² +36% | 2023 |
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| 52, Haynes Road838 m away | 89 m² | 113 m² | +24 m² +27% | 2023 |
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| 4, Manor Crescent415 m away | 152 m² | 176 m² | +24 m² +16% | 2022 |
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| Flat 64, Nyall Court, Kidman Close955 m away | 36 m² | 60 m² | +24 m² +67% | 2022 |
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| 54, Woodfield Drive733 m away | 84 m² | 108 m² | +24 m² +29% | 2020 |
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| 101, Heath Park Road190 m away | 118 m² | 141 m² | +23 m² +19% | 2023 |
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| 27a, Osborne Road525 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 90, Osborne Road636 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 6b, Slewins Lane179 m away | 51 m² | 74 m² | +23 m² +45% | 2018 |
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| 80, Heath Park Road303 m away | 43 m² | 66 m² | +23 m² +53% | 2009 |
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| 23, Clive Road324 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 29, Stanley Avenue782 m away | 93 m² | 115 m² | +22 m² +24% | 2025 |
|---|
| 274, Carlton Road582 m away | 96 m² | 118 m² | +22 m² +23% | 2023 |
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| 18, Squirrels Heath Avenue892 m away | 122 m² | 144 m² | +22 m² +18% | 2020 |
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| 4, Academy Fields Road460 m away | 113 m² | 135 m² | +22 m² +19% | 2013 |
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| 132, Hillview Avenue646 m away | 45 m² | 67 m² | +22 m² +49% | 2013 |
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| 114, Grosvenor Drive901 m away | 62 m² | 84 m² | +22 m² +35% | 2011 |
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| 86a, Station Road510 m away | 75 m² | 96 m² | +21 m² +28% | 2024 |
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| 115, Northumberland Avenue489 m away | 58 m² | 79 m² | +21 m² +36% | 2023 |
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| 216, Carlton Road601 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
|---|
| 13, Kingsley Court404 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
|---|
| Flat 11, Masters Court, 3, Academy Fields Road445 m away | 46 m² | 67 m² | +21 m² +46% | 2021 |
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| 12, Pinecroft333 m away | 73 m² | 94 m² | +21 m² +29% | 2019 |
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| 330, Brentwood Road106 m away | 102 m² | 123 m² | +21 m² +21% | 2018 |
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| 6, Kingsley Gardens998 m away | 81 m² | 102 m² | +21 m² +26% | 2018 |
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| 32, Victoria House, Durham Avenue810 m away | 57 m² | 78 m² | +21 m² +37% | 2013 |
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| 35, Maybrick Road298 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
|---|
| 8, Margaret Road241 m away | 87 m² | 107 m² | +20 m² +23% | 2025 |
|---|
| 36, Princes Road876 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
|---|
| 31, Durham Avenue762 m away | 90 m² | 110 m² | +20 m² +22% | 2024 |
|---|
| 83, Hillview Avenue824 m away | 84 m² | 104 m² | +20 m² +24% | 2023 |
|---|
| 153, Northumberland Avenue640 m away | 71 m² | 91 m² | +20 m² +28% | 2022 |
|---|
| 144, Stanley Avenue847 m away | 80 m² | 100 m² | +20 m² +25% | 2022 |
|---|
| 52, Princes Road817 m away | 120 m² | 140 m² | +20 m² +17% | 2021 |
|---|
| 221, Osborne Road820 m away | 114 m² | 134 m² | +20 m² +18% | 2021 |
|---|
| 61, Glenwood Drive947 m away | 89 m² | 109 m² | +20 m² +22% | 2019 |
|---|
| 12, Heath Park Road665 m away | 82 m² | 102 m² | +20 m² +24% | 2012 |
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| 14, Hamilton Road390 m away | 58 m² | 78 m² | +20 m² +34% | 2011 |
|---|
| 79, Woodfield Drive703 m away | 84 m² | 104 m² | +20 m² +24% | 2011 |
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| 15, Manor Crescent415 m away | 90 m² | 109 m² | +19 m² +21% | 2026 |
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| 109, Stanley Avenue813 m away | 89 m² | 108 m² | +19 m² +21% | 2026 |
|---|
| 94, Hillview Avenue824 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
|---|
| 52, Hamilton Road289 m away | 83 m² | 102 m² | +19 m² +23% | 2024 |
|---|
| 29, Brooklands Gardens543 m away | 75 m² | 94 m² | +19 m² +25% | 2023 |
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| 278, Carlton Road582 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 58, Wallenger Avenue919 m away | 108 m² | 127 m² | +19 m² +18% | 2019 |
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| 135, Stanley Avenue813 m away | 97 m² | 116 m² | +19 m² +20% | 2014 |
|---|
| 132, Northumberland Avenue688 m away | 66 m² | 85 m² | +19 m² +29% | 2011 |
|---|
| 8, Hazel Rise324 m away | 80 m² | 98 m² | +18 m² +23% | 2026 |
|---|
| 129, Hillview Avenue646 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
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