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 RM11 1DX
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 Drive309 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive311 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive311 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 25, Warrington Gardens957 m away | 87 m² | 194 m² | +107 m² +123% | 2024 |
| 65, Hillview Avenue960 m away | 65 m² | 162 m² | +97 m² +149% | 2017 |
| 28, Boscombe Avenue699 m away | 93 m² | 186 m² | +93 m² +100% | 2026 |
| 18, Emerson Drive921 m away | 122 m² | 214 m² | +92 m² +75% | 2026 |
| 4, Windsor Road471 m away | 75 m² | 167 m² | +92 m² +123% | 2022 |
| 55, Kinfauns Avenue792 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.
| 72 m² |
| 159 m² |
| +87 m² +121% |
| 2014 |
| 42, Elmhurst Drive287 m away | 83 m² | 168 m² | +85 m² +102% | 2021 |
|---|
| 38, Hyland Way82 m away | 110 m² | 190 m² | +80 m² +73% | 2019 |
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| 1, Elmhurst Drive241 m away | 94 m² | 171 m² | +77 m² +82% | 2020 |
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| 24, Grey Towers Avenue746 m away | 100 m² | 177 m² | +77 m² +77% | 2020 |
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| 14, Barton Road877 m away | 61 m² | 138 m² | +77 m² +126% | 2018 |
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| 64, Vicarage Road547 m away | 64 m² | 140 m² | +76 m² +119% | 2016 |
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| 4, Hyland Close0 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
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| 136, Abbs Cross Lane978 m away | 147 m² | 220 m² | +73 m² +50% | 2022 |
|---|
| 274, Osborne Road856 m away | 108 m² | 180 m² | +72 m² +67% | 2024 |
|---|
| 34, Boscombe Avenue678 m away | 82 m² | 153 m² | +71 m² +87% | 2025 |
|---|
| 36, Vicarage Road547 m away | 78 m² | 149 m² | +71 m² +91% | 2015 |
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| 24, Hazel Rise982 m away | 96 m² | 165 m² | +69 m² +72% | 2020 |
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| 77, Bruce Avenue909 m away | 55 m² | 124 m² | +69 m² +125% | 2018 |
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| 96, Harrow Drive309 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
|---|
| 97, Norman Road294 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
|---|
| 10, Candover Road386 m away | 141 m² | 207 m² | +66 m² +47% | 2013 |
|---|
| 1, Creasey Close683 m away | 84 m² | 149 m² | +65 m² +77% | 2019 |
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| 100, Cranham Road719 m away | 65 m² | 130 m² | +65 m² +100% | 2016 |
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| 33, Grey Towers Avenue746 m away | 89 m² | 153 m² | +64 m² +72% | 2018 |
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| 49, Malvern Road832 m away | 76 m² | 139 m² | +63 m² +83% | 2019 |
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| 51, Dorian Road671 m away | 76 m² | 139 m² | +63 m² +83% | 2018 |
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| 12, Harrow Drive187 m away | 108 m² | 171 m² | +63 m² +58% | 2015 |
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| 22, Babington Road421 m away | 58 m² | 121 m² | +63 m² +109% | 2015 |
|---|
| 235, Brentwood Road941 m away | 98 m² | 160 m² | +62 m² +63% | 2024 |
|---|
| 88, Hyland Way390 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
|---|
| 40, Percival Road780 m away | 45 m² | 106 m² | +61 m² +136% | 2023 |
|---|
| 121, Bush Elms Road395 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
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| 26, Candover Road386 m away | 82 m² | 140 m² | +58 m² +71% | 2020 |
|---|
| 8, Windsor Road471 m away | 73 m² | 130 m² | +57 m² +78% | 2023 |
|---|
| 56, Harrow Drive309 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
|---|
| 59, Elmhurst Drive335 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 1, Cromer Road836 m away | 89 m² | 145 m² | +56 m² +63% | 2024 |
|---|
| 102, Osborne Road570 m away | 84 m² | 140 m² | +56 m² +67% | 2021 |
|---|
| 1, Mellowes Road697 m away | 88 m² | 144 m² | +56 m² +64% | 2020 |
|---|
| 34, Great Gardens Road837 m away | 66 m² | 121 m² | +55 m² +83% | 2017 |
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| 114, Hillview Avenue735 m away | 53 m² | 107 m² | +54 m² +102% | 2026 |
|---|
| 8, Rockingham Avenue401 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
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| 113, Abbs Cross Lane923 m away | 152 m² | 206 m² | +54 m² +36% | 2015 |
|---|
| 54, Brooklands Gardens965 m away | 72 m² | 125 m² | +53 m² +74% | 2025 |
|---|
| 100, Hillview Avenue809 m away | 135 m² | 188 m² | +53 m² +39% | 2022 |
|---|
| 24, Lyndhurst Drive483 m away | 88 m² | 141 m² | +53 m² +60% | 2020 |
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| 117, Norman Road294 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
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| 48, Claremont Road940 m away | 69 m² | 120 m² | +51 m² +74% | 2025 |
|---|
| 1, Boscombe Avenue699 m away | 78 m² | 129 m² | +51 m² +65% | 2023 |
|---|
| 28, Osborne Road692 m away | 105 m² | 156 m² | +51 m² +49% | 2019 |
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| 38, Hillview Avenue988 m away | 91 m² | 141 m² | +50 m² +55% | 2024 |
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| 19, Hillview Avenue960 m away | 107 m² | 157 m² | +50 m² +47% | 2021 |
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| 35, Guardian Close667 m away | 89 m² | 139 m² | +50 m² +56% | 2014 |
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| 111a, Hillview Avenue809 m away | 126 m² | 175 m² | +49 m² +39% | 2026 |
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| 52, Harrow Drive309 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 32, Guardian Close667 m away | 77 m² | 125 m² | +48 m² +62% | 2025 |
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| 23, Harrow Drive128 m away | 139 m² | 187 m² | +48 m² +35% | 2012 |
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| 18, Bush Elms Road589 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
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| 69, Dorian Road671 m away | 96 m² | 143 m² | +47 m² +49% | 2020 |
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| 6, Forbes Close454 m away | 85 m² | 131 m² | +46 m² +54% | 2019 |
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| 72, Rainsford Way895 m away | 88 m² | 134 m² | +46 m² +52% | 2017 |
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| 252, Osborne Road856 m away | 81 m² | 126 m² | +45 m² +56% | 2024 |
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| 46, Percival Road780 m away | 46 m² | 91 m² | +45 m² +98% | 2019 |
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| 3, Harrow Close286 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
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| 48, Southdown Road268 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 88, Cranham Road719 m away | 90 m² | 133 m² | +43 m² +48% | 2024 |
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| 4, Emerson Drive921 m away | 120 m² | 162 m² | +42 m² +35% | 2020 |
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| 97, Craigdale Road929 m away | 63 m² | 104 m² | +41 m² +65% | 2023 |
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| 8, Maybrick Road766 m away | 115 m² | 156 m² | +41 m² +36% | 2022 |
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| 6, Thorncroft726 m away | 65 m² | 105 m² | +40 m² +62% | 2026 |
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| 26, Purbeck Road360 m away | 93 m² | 133 m² | +40 m² +43% | 2025 |
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| 29, Guardian Close667 m away | 82 m² | 122 m² | +40 m² +49% | 2025 |
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| 4, Harrow Close286 m away | 101 m² | 141 m² | +40 m² +40% | 2023 |
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| 79, Bruce Avenue909 m away | 75 m² | 115 m² | +40 m² +53% | 2023 |
|---|
| 7, Cranham Road746 m away | 85 m² | 125 m² | +40 m² +47% | 2014 |
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| 166, Lyndhurst Drive638 m away | 95 m² | 134 m² | +39 m² +41% | 2026 |
|---|
| 7, Claremont Road961 m away | 41 m² | 80 m² | +39 m² +95% | 2022 |
|---|
| 65a, Southdown Road305 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
|---|
| 7, Thorncroft726 m away | 65 m² | 103 m² | +38 m² +58% | 2026 |
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| 29, Keswick Avenue855 m away | 92 m² | 130 m² | +38 m² +41% | 2025 |
|---|
| 23, Rossall Close684 m away | 115 m² | 153 m² | +38 m² +33% | 2022 |
|---|
| 62, Great Gardens Road861 m away | 72 m² | 110 m² | +38 m² +53% | 2021 |
|---|
| 25, Abbs Cross Gardens954 m away | 75 m² | 112 m² | +37 m² +49% | 2026 |
|---|
| 18, Thorncroft726 m away | 98 m² | 135 m² | +37 m² +38% | 2024 |
|---|
| 9, Brooklands Gardens968 m away | 100 m² | 137 m² | +37 m² +37% | 2016 |
|---|
| 32, Boscombe Avenue699 m away | 113 m² | 149 m² | +36 m² +32% | 2025 |
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| 105, Hyland Way256 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
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| 67, Cranham Road746 m away | 82 m² | 118 m² | +36 m² +44% | 2024 |
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| 4, Clifton Road871 m away | 79 m² | 115 m² | +36 m² +46% | 2023 |
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| 34, Harrow Drive187 m away | 232 m² | 268 m² | +36 m² +16% | 2020 |
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| 26, Mellowes Road697 m away | 88 m² | 124 m² | +36 m² +41% | 2019 |
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| 7, Allandale Road943 m away | 67 m² | 102 m² | +35 m² +52% | 2026 |
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| 65, Bruce Avenue909 m away | 71 m² | 106 m² | +35 m² +49% | 2025 |
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| 32, Hazel Rise982 m away | 68 m² | 103 m² | +35 m² +51% | 2021 |
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| 110, Hornchurch Road307 m away | 81 m² | 116 m² | +35 m² +43% | 2020 |
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| 29, Thorncroft726 m away | 132 m² | 167 m² | +35 m² +27% | 2016 |
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| 7, Northdown Road214 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
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| 60, Cranham Road741 m away | 66 m² | 100 m² | +34 m² +52% | 2020 |
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| 24, The Mall308 m away | 53 m² | 87 m² | +34 m² +64% | 2016 |
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| 11, Lewis Road850 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
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| 51, Cromer Road836 m away | 103 m² | 136 m² | +33 m² +32% | 2025 |
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| 210, Brentwood Road937 m away | 82 m² | 115 m² | +33 m² +40% | 2024 |
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| 127, Osborne Road570 m away | 82 m² | 115 m² | +33 m² +40% | 2017 |
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| 54, Norman Road391 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
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| 25, Lyndhurst Drive453 m away | 101 m² | 133 m² | +32 m² +32% | 2025 |
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| 25a, Percival Road780 m away | 81 m² | 113 m² | +32 m² +40% | 2025 |
|---|
| 17, Guardian Close667 m away | 51 m² | 83 m² | +32 m² +63% | 2023 |
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| 7, Parish Close755 m away | 132 m² | 164 m² | +32 m² +24% | 2022 |
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| 23, Mendip Road568 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
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| 24, Park Crescent754 m away | 102 m² | 133 m² | +31 m² +30% | 2025 |
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| 104, Osborne Road570 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
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| 31, Guardian Close667 m away | 54 m² | 85 m² | +31 m² +57% | 2018 |
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| 129, Victor Close773 m away | 76 m² | 106 m² | +30 m² +39% | 2026 |
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| 41, Hayburn Way974 m away | 121 m² | 151 m² | +30 m² +25% | 2025 |
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| 5, Hyland Close0 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
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| 7, Percival Road780 m away | 67 m² | 97 m² | +30 m² +45% | 2023 |
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| 61, Clifton Road900 m away | 47 m² | 77 m² | +30 m² +64% | 2021 |
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| 66, Grey Towers Avenue675 m away | 50 m² | 80 m² | +30 m² +60% | 2019 |
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| 120, Hillview Avenue735 m away | 77 m² | 106 m² | +29 m² +38% | 2025 |
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| 25a, Globe Road885 m away | 70 m² | 99 m² | +29 m² +41% | 2025 |
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| 48, Harrow Drive309 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
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| 10, Albany Road717 m away | 100 m² | 129 m² | +29 m² +29% | 2024 |
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| 80, Aldwych Close731 m away | 90 m² | 119 m² | +29 m² +32% | 2023 |
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| 60, Rockingham Avenue401 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 22, Boscombe Avenue699 m away | 92 m² | 121 m² | +29 m² +32% | 2020 |
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| 83, Bush Elms Road395 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 5, Fanshawe Crescent964 m away | 146 m² | 175 m² | +29 m² +20% | 2017 |
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| 170, Abbs Cross Lane978 m away | 85 m² | 114 m² | +29 m² +34% | 2016 |
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| 56, Great Gardens Road861 m away | 98 m² | 127 m² | +29 m² +30% | 2014 |
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| 73, Bush Elms Road395 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 56, Norman Road391 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 14, Adelphi Crescent813 m away | 77 m² | 104 m² | +27 m² +35% | 2026 |
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| 20, Emerson Drive921 m away | 152 m² | 179 m² | +27 m² +18% | 2026 |
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| 2, Cheviot Road487 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
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| 234, Osborne Road856 m away | 99 m² | 126 m² | +27 m² +27% | 2024 |
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| 23, Grey Towers Avenue711 m away | 83 m² | 110 m² | +27 m² +33% | 2022 |
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| 25, Hillcrest Road666 m away | 99 m² | 126 m² | +27 m² +27% | 2020 |
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| 18, Apollo Close805 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
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| 22, Adelphi Crescent813 m away | 69 m² | 96 m² | +27 m² +39% | 2015 |
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| 44, Cranham Road741 m away | 98 m² | 125 m² | +27 m² +28% | 2012 |
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| 50, Hillview Avenue988 m away | 84 m² | 111 m² | +27 m² +32% | 2011 |
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| 55, Bruce Avenue909 m away | 62 m² | 88 m² | +26 m² +42% | 2023 |
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| 109a, Hillview Avenue809 m away | 88 m² | 114 m² | +26 m² +30% | 2022 |
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| 48, Boscombe Avenue678 m away | 96 m² | 122 m² | +26 m² +27% | 2019 |
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| 76, Hillview Avenue988 m away | 68 m² | 94 m² | +26 m² +38% | 2016 |
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| 11, Babington Road421 m away | 107 m² | 132 m² | +25 m² +23% | 2025 |
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| 1, Elms Close220 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 23, Lawrence Road986 m away | 158 m² | 183 m² | +25 m² +16% | 2015 |
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| 25, Aldwych Close731 m away | 101 m² | 126 m² | +25 m² +25% | 2014 |
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| 1, Napier Close463 m away | 117 m² | 142 m² | +25 m² +21% | 2013 |
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| 93, Norman Road294 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 59, Abbs Cross Lane773 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 64, Albany Road717 m away | 119 m² | 143 m² | +24 m² +20% | 2025 |
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| 181, Osborne Road656 m away | 90 m² | 114 m² | +24 m² +27% | 2024 |
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| 4, Claremont Road940 m away | 87 m² | 111 m² | +24 m² +28% | 2024 |
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| 51, Rainsford Way895 m away | 86 m² | 109 m² | +23 m² +27% | 2025 |
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| 18, Barton Road877 m away | 67 m² | 90 m² | +23 m² +34% | 2023 |
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| 61, Clydesdale Road931 m away | 92 m² | 115 m² | +23 m² +25% | 2023 |
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| 18, Wallis Close521 m away | 97 m² | 120 m² | +23 m² +24% | 2022 |
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| 34, Rural Close558 m away | 80 m² | 103 m² | +23 m² +29% | 2022 |
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| 9, Allandale Road943 m away | 68 m² | 91 m² | +23 m² +34% | 2022 |
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| 56, Albany Road717 m away | 137 m² | 160 m² | +23 m² +17% | 2021 |
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| 90, Osborne Road570 m away | 104 m² | 127 m² | +23 m² +22% | 2019 |
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| 27a, Osborne Road709 m away | 143 m² | 166 m² | +23 m² +16% | 2019 |
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| 64, Southdown Road268 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 23, Clive Road976 m away | 88 m² | 110 m² | +22 m² +25% | 2025 |
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| 60, Grosvenor Drive384 m away | 70 m² | 92 m² | +22 m² +31% | 2023 |
|---|
| 94, The Avenue975 m away | 61 m² | 83 m² | +22 m² +36% | 2023 |
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| 55, Clydesdale Road931 m away | 72 m² | 94 m² | +22 m² +31% | 2022 |
|---|
| 17, Victor Close807 m away | 43 m² | 65 m² | +22 m² +51% | 2021 |
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| 234, Hornchurch Road453 m away | 60 m² | 82 m² | +22 m² +37% | 2018 |
|---|
| 18, Mellowes Road697 m away | 88 m² | 110 m² | +22 m² +25% | 2018 |
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| 132, Hillview Avenue735 m away | 45 m² | 67 m² | +22 m² +49% | 2013 |
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| 114, Grosvenor Drive487 m away | 62 m² | 84 m² | +22 m² +35% | 2011 |
|---|
| 41, Guardian Close667 m away | 100 m² | 121 m² | +21 m² +21% | 2025 |
|---|
| 18, Guardian Close667 m away | 96 m² | 117 m² | +21 m² +22% | 2022 |
|---|
| 7, Regency Gardens432 m away | 134 m² | 155 m² | +21 m² +16% | 2021 |
|---|
| 13, Kingsley Court845 m away | 27 m² | 48 m² | +21 m² +78% | 2021 |
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| 67, Abbs Cross Lane773 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
|---|
| 35, Maybrick Road883 m away | 96 m² | 116 m² | +20 m² +21% | 2026 |
|---|
| 83, Hillview Avenue809 m away | 84 m² | 104 m² | +20 m² +24% | 2023 |
|---|
| 93, Lyndhurst Drive493 m away | 82 m² | 102 m² | +20 m² +24% | 2021 |
|---|
| 21, Wallis Close521 m away | 86 m² | 106 m² | +20 m² +23% | 2021 |
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| 221, Osborne Road656 m away | 114 m² | 134 m² | +20 m² +18% | 2021 |
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| 139, Park Lane683 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 94, Hillview Avenue809 m away | 105 m² | 124 m² | +19 m² +18% | 2026 |
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| 57, Bruce Avenue909 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
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| 29, Brooklands Gardens968 m away | 75 m² | 94 m² | +19 m² +25% | 2023 |
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| 67, Norman Road391 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
|---|
| 76, Malvern Road805 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 174, Abbs Cross Lane978 m away | 56 m² | 75 m² | +19 m² +34% | 2019 |
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| 33, Aldwych Close731 m away | 80 m² | 99 m² | +19 m² +24% | 2018 |
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| 129, Hillview Avenue735 m away | 84 m² | 102 m² | +18 m² +21% | 2026 |
|---|
| 8, Hazel Rise982 m away | 80 m² | 98 m² | +18 m² +23% | 2026 |
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| 2, Victoria Terrace256 m away | 105 m² | 123 m² | +18 m² +17% | 2025 |
|---|
| 68, Bush Elms Road383 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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