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 1FY
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 Drive789 m away | 189 m² | 414 m² | +225 m² +119% | 2012 |
| 95, Harrow Drive811 m away | 140 m² | 340 m² | +200 m² +143% | 2024 |
| 73, Harrow Drive811 m away | 269 m² | 390 m² | +121 m² +45% | 2016 |
| 23, The Avenue987 m away | 87 m² | 191 m² | +104 m² +120% | 2022 |
| 28, Boscombe Avenue959 m away | 93 m² | 186 m² | +93 m² +100% | 2026 |
| 4, Windsor Road776 m away | 75 m² | 167 m² | +92 m² +123% | 2022 |
| 62, Devonshire Road891 m away | 74 m² | 163 m² | +89 m² +120% | 2025 |
| 42, Elmhurst Drive444 m away | 83 m² | 168 m² | +85 m² +102% | 2021 |
| 106, Stanley Road654 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.
| 69 m² |
| 150 m² |
| +81 m² +117% |
| 2026 |
| 38, Hyland Way566 m away | 110 m² | 190 m² | +80 m² +73% | 2019 |
|---|
| 7, Victor Gardens920 m away | 55 m² | 133 m² | +78 m² +142% | 2025 |
|---|
| 1, Elmhurst Drive446 m away | 94 m² | 171 m² | +77 m² +82% | 2020 |
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| 24, Grey Towers Avenue731 m away | 100 m² | 177 m² | +77 m² +77% | 2020 |
|---|
| 14, Barton Road749 m away | 61 m² | 138 m² | +77 m² +126% | 2018 |
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| 64, Vicarage Road506 m away | 64 m² | 140 m² | +76 m² +119% | 2016 |
|---|
| 4, Hyland Close521 m away | 86 m² | 161 m² | +75 m² +87% | 2017 |
|---|
| 136, Abbs Cross Lane489 m away | 147 m² | 220 m² | +73 m² +50% | 2022 |
|---|
| 25, Lambourne Gardens995 m away | 60 m² | 132 m² | +72 m² +120% | 2025 |
|---|
| 34, Hartland Road680 m away | 68 m² | 140 m² | +72 m² +106% | 2022 |
|---|
| 34, Boscombe Avenue853 m away | 82 m² | 153 m² | +71 m² +87% | 2025 |
|---|
| 36, Vicarage Road506 m away | 78 m² | 149 m² | +71 m² +91% | 2015 |
|---|
| 24, Stanley Road928 m away | 98 m² | 168 m² | +70 m² +71% | 2018 |
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| 77, Bruce Avenue592 m away | 55 m² | 124 m² | +69 m² +125% | 2018 |
|---|
| 96, Harrow Drive789 m away | 138 m² | 206 m² | +68 m² +49% | 2024 |
|---|
| 97, Norman Road766 m away | 65 m² | 131 m² | +66 m² +102% | 2026 |
|---|
| 100, Chestnut Avenue726 m away | 89 m² | 155 m² | +66 m² +74% | 2025 |
|---|
| 10, Candover Road306 m away | 141 m² | 207 m² | +66 m² +47% | 2013 |
|---|
| 1, Creasey Close195 m away | 84 m² | 149 m² | +65 m² +77% | 2019 |
|---|
| 33, Grey Towers Avenue731 m away | 89 m² | 153 m² | +64 m² +72% | 2018 |
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| 51, Dorian Road492 m away | 76 m² | 139 m² | +63 m² +83% | 2018 |
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| 22, Babington Road379 m away | 58 m² | 121 m² | +63 m² +109% | 2015 |
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| 12, Harrow Drive429 m away | 108 m² | 171 m² | +63 m² +58% | 2015 |
|---|
| 69, Benhurst Avenue848 m away | 62 m² | 124 m² | +62 m² +100% | 2019 |
|---|
| 88, Hyland Way907 m away | 87 m² | 148 m² | +61 m² +70% | 2023 |
|---|
| 121, Bush Elms Road863 m away | 87 m² | 147 m² | +60 m² +69% | 2019 |
|---|
| 8, Willow Close892 m away | 72 m² | 132 m² | +60 m² +83% | 2016 |
|---|
| 37, Warren Drive702 m away | 75 m² | 133 m² | +58 m² +77% | 2024 |
|---|
| 26, Candover Road306 m away | 82 m² | 140 m² | +58 m² +71% | 2020 |
|---|
| 181, Albany Road770 m away | 44 m² | 102 m² | +58 m² +132% | 2019 |
|---|
| 8, Windsor Road776 m away | 73 m² | 130 m² | +57 m² +78% | 2023 |
|---|
| 56, Harrow Drive789 m away | 275 m² | 332 m² | +57 m² +21% | 2018 |
|---|
| 59, Elmhurst Drive764 m away | 98 m² | 155 m² | +57 m² +58% | 2015 |
|---|
| 19, Milton Avenue988 m away | 82 m² | 136 m² | +54 m² +66% | 2025 |
|---|
| 8, Rockingham Avenue920 m away | 139 m² | 193 m² | +54 m² +39% | 2020 |
|---|
| 113, Abbs Cross Lane472 m away | 152 m² | 206 m² | +54 m² +36% | 2015 |
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| 24, Lyndhurst Drive508 m away | 88 m² | 141 m² | +53 m² +60% | 2020 |
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| 3, Sunrise Avenue661 m away | 86 m² | 139 m² | +53 m² +62% | 2016 |
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| 13, Devonshire Road932 m away | 204 m² | 256 m² | +52 m² +25% | 2023 |
|---|
| 117, Norman Road766 m away | 53 m² | 105 m² | +52 m² +98% | 2021 |
|---|
| 1, Boscombe Avenue959 m away | 78 m² | 129 m² | +51 m² +65% | 2023 |
|---|
| 85, Stanley Road656 m away | 71 m² | 121 m² | +50 m² +70% | 2024 |
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| 35, Guardian Close335 m away | 89 m² | 139 m² | +50 m² +56% | 2014 |
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| 32, Guardian Close335 m away | 77 m² | 125 m² | +48 m² +62% | 2025 |
|---|
| 52, Harrow Drive789 m away | 220 m² | 268 m² | +48 m² +22% | 2025 |
|---|
| 155, Warren Drive853 m away | 64 m² | 112 m² | +48 m² +75% | 2013 |
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| 23, Harrow Drive461 m away | 139 m² | 187 m² | +48 m² +35% | 2012 |
|---|
| 18, Bush Elms Road921 m away | 78 m² | 125 m² | +47 m² +60% | 2026 |
|---|
| 69, Dorian Road492 m away | 96 m² | 143 m² | +47 m² +49% | 2020 |
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| 101, Suttons Avenue848 m away | 82 m² | 128 m² | +46 m² +56% | 2020 |
|---|
| 6, Forbes Close183 m away | 85 m² | 131 m² | +46 m² +54% | 2019 |
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| 72, Rainsford Way837 m away | 88 m² | 134 m² | +46 m² +52% | 2017 |
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| 9, Sandown Avenue862 m away | 75 m² | 120 m² | +45 m² +60% | 2026 |
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| 24, Hartland Road680 m away | 120 m² | 164 m² | +44 m² +37% | 2019 |
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| 3, Harrow Close262 m away | 86 m² | 129 m² | +43 m² +50% | 2026 |
|---|
| 48, Southdown Road603 m away | 98 m² | 141 m² | +43 m² +44% | 2024 |
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| 23, Eyhurst Avenue922 m away | 72 m² | 115 m² | +43 m² +60% | 2023 |
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| 29, Guardian Close335 m away | 82 m² | 122 m² | +40 m² +49% | 2025 |
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| 26, Purbeck Road655 m away | 93 m² | 133 m² | +40 m² +43% | 2025 |
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| 4, Harrow Close262 m away | 101 m² | 141 m² | +40 m² +40% | 2023 |
|---|
| 79, Bruce Avenue592 m away | 75 m² | 115 m² | +40 m² +53% | 2023 |
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| 166, Lyndhurst Drive927 m away | 95 m² | 134 m² | +39 m² +41% | 2026 |
|---|
| 2, Willow Close892 m away | 88 m² | 127 m² | +39 m² +44% | 2017 |
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| 65a, Southdown Road622 m away | 95 m² | 134 m² | +39 m² +41% | 2016 |
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| 15, Benhurst Avenue848 m away | 98 m² | 136 m² | +38 m² +39% | 2026 |
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| 29, Keswick Avenue859 m away | 92 m² | 130 m² | +38 m² +41% | 2025 |
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| 41, The Avenue832 m away | 82 m² | 120 m² | +38 m² +46% | 2024 |
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| 25, Abbs Cross Gardens729 m away | 75 m² | 112 m² | +37 m² +49% | 2026 |
|---|
| 32, Boscombe Avenue959 m away | 113 m² | 149 m² | +36 m² +32% | 2025 |
|---|
| 105, Hyland Way771 m away | 92 m² | 128 m² | +36 m² +39% | 2024 |
|---|
| 118, Bruce Avenue945 m away | 72 m² | 108 m² | +36 m² +50% | 2022 |
|---|
| 34, Harrow Drive429 m away | 232 m² | 268 m² | +36 m² +16% | 2020 |
|---|
| 65, Bruce Avenue592 m away | 71 m² | 106 m² | +35 m² +49% | 2025 |
|---|
| 32, Hartland Road680 m away | 92 m² | 127 m² | +35 m² +38% | 2023 |
|---|
| 110, Hornchurch Road292 m away | 81 m² | 116 m² | +35 m² +43% | 2020 |
|---|
| 7, Northdown Road572 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
|---|
| 24, The Mall219 m away | 53 m² | 87 m² | +34 m² +64% | 2016 |
|---|
| 54, Norman Road794 m away | 73 m² | 106 m² | +33 m² +45% | 2014 |
|---|
| 25, Lyndhurst Drive495 m away | 101 m² | 133 m² | +32 m² +32% | 2025 |
|---|
| 17, Guardian Close335 m away | 51 m² | 83 m² | +32 m² +63% | 2023 |
|---|
| 104, Suttons Avenue928 m away | 66 m² | 98 m² | +32 m² +48% | 2023 |
|---|
| 7, Parish Close358 m away | 132 m² | 164 m² | +32 m² +24% | 2022 |
|---|
| 23, Mendip Road795 m away | 76 m² | 108 m² | +32 m² +42% | 2018 |
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| 96, Eyhurst Avenue920 m away | 54 m² | 85 m² | +31 m² +57% | 2026 |
|---|
| 31, Guardian Close335 m away | 54 m² | 85 m² | +31 m² +57% | 2018 |
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| 129, Victor Close605 m away | 76 m² | 106 m² | +30 m² +39% | 2026 |
|---|
| 5, Hyland Close521 m away | 78 m² | 108 m² | +30 m² +38% | 2024 |
|---|
| 66, Grey Towers Avenue762 m away | 50 m² | 80 m² | +30 m² +60% | 2019 |
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| 70, Stanley Road654 m away | 101 m² | 130 m² | +29 m² +29% | 2025 |
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| 10, Albany Road680 m away | 100 m² | 129 m² | +29 m² +29% | 2024 |
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| 48, Harrow Drive789 m away | 109 m² | 138 m² | +29 m² +27% | 2024 |
|---|
| 94, Saunton Road842 m away | 90 m² | 119 m² | +29 m² +32% | 2024 |
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| 80, Aldwych Close425 m away | 90 m² | 119 m² | +29 m² +32% | 2023 |
|---|
| 60, Rockingham Avenue920 m away | 127 m² | 156 m² | +29 m² +23% | 2020 |
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| 145, Bruce Avenue945 m away | 124 m² | 153 m² | +29 m² +23% | 2020 |
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| 22, Boscombe Avenue959 m away | 92 m² | 121 m² | +29 m² +32% | 2020 |
|---|
| 83, Bush Elms Road863 m away | 96 m² | 125 m² | +29 m² +30% | 2018 |
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| 170, Abbs Cross Lane489 m away | 85 m² | 114 m² | +29 m² +34% | 2016 |
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| 73, Bush Elms Road863 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
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| 169, Albany Road770 m away | 50 m² | 78 m² | +28 m² +56% | 2014 |
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| 56, Norman Road794 m away | 181 m² | 209 m² | +28 m² +15% | 2013 |
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| 14, Adelphi Crescent529 m away | 77 m² | 104 m² | +27 m² +35% | 2026 |
|---|
| 2, Cheviot Road726 m away | 99 m² | 126 m² | +27 m² +27% | 2025 |
|---|
| 23, Grey Towers Avenue636 m away | 83 m² | 110 m² | +27 m² +33% | 2022 |
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| 18, Apollo Close422 m away | 78 m² | 105 m² | +27 m² +35% | 2015 |
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| 22, Adelphi Crescent529 m away | 69 m² | 96 m² | +27 m² +39% | 2015 |
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| 55, Bruce Avenue592 m away | 62 m² | 88 m² | +26 m² +42% | 2023 |
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| 48, Boscombe Avenue853 m away | 96 m² | 122 m² | +26 m² +27% | 2019 |
|---|
| 11, Babington Road379 m away | 107 m² | 132 m² | +25 m² +23% | 2025 |
|---|
| 1, Elms Close740 m away | 116 m² | 141 m² | +25 m² +22% | 2023 |
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| 20, Strathmore Gardens970 m away | 90 m² | 115 m² | +25 m² +28% | 2020 |
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| 25, Aldwych Close425 m away | 101 m² | 126 m² | +25 m² +25% | 2014 |
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| 1, Napier Close103 m away | 117 m² | 142 m² | +25 m² +21% | 2013 |
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| 59, Abbs Cross Lane443 m away | 74 m² | 98 m² | +24 m² +32% | 2026 |
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| 93, Norman Road766 m away | 63 m² | 87 m² | +24 m² +38% | 2026 |
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| 64, Albany Road680 m away | 119 m² | 143 m² | +24 m² +20% | 2025 |
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| 89, Stanley Road656 m away | 65 m² | 89 m² | +24 m² +37% | 2012 |
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| 51, Rainsford Way837 m away | 86 m² | 109 m² | +23 m² +27% | 2025 |
|---|
| 18, Barton Road749 m away | 67 m² | 90 m² | +23 m² +34% | 2023 |
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| 18, Wallis Close0 m away | 97 m² | 120 m² | +23 m² +24% | 2022 |
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| 34, Rural Close221 m away | 80 m² | 103 m² | +23 m² +29% | 2022 |
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| 56, Albany Road680 m away | 137 m² | 160 m² | +23 m² +17% | 2021 |
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| 14, Tennyson Way927 m away | 67 m² | 90 m² | +23 m² +34% | 2020 |
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| 64, Southdown Road603 m away | 77 m² | 100 m² | +23 m² +30% | 2015 |
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| 60, Grosvenor Drive459 m away | 70 m² | 92 m² | +22 m² +31% | 2023 |
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| 94, The Avenue611 m away | 61 m² | 83 m² | +22 m² +36% | 2023 |
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| 17, Victor Close575 m away | 43 m² | 65 m² | +22 m² +51% | 2021 |
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| 30, Wayside Avenue927 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
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| 234, Hornchurch Road614 m away | 60 m² | 82 m² | +22 m² +37% | 2018 |
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| 179, Warren Drive853 m away | 65 m² | 87 m² | +22 m² +34% | 2014 |
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| 114, Grosvenor Drive866 m away | 62 m² | 84 m² | +22 m² +35% | 2011 |
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| 116, Warren Drive866 m away | 95 m² | 116 m² | +21 m² +22% | 2026 |
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| 41, Guardian Close335 m away | 100 m² | 121 m² | +21 m² +21% | 2025 |
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| 142, Stanley Road654 m away | 66 m² | 87 m² | +21 m² +32% | 2025 |
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| 76, Warren Drive866 m away | 98 m² | 119 m² | +21 m² +21% | 2024 |
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| 18, Guardian Close335 m away | 96 m² | 117 m² | +21 m² +22% | 2022 |
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| 68, Laburnum Avenue947 m away | 56 m² | 77 m² | +21 m² +38% | 2022 |
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| 7, Regency Gardens684 m away | 134 m² | 155 m² | +21 m² +16% | 2021 |
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| 67, Abbs Cross Lane443 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 25, Tennyson Way927 m away | 101 m² | 121 m² | +20 m² +20% | 2023 |
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| 21, Wallis Close0 m away | 86 m² | 106 m² | +20 m² +23% | 2021 |
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| 93, Lyndhurst Drive706 m away | 82 m² | 102 m² | +20 m² +24% | 2021 |
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| 14, Laburnum Avenue947 m away | 119 m² | 139 m² | +20 m² +17% | 2019 |
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| 16, Mansfield Gardens853 m away | 86 m² | 106 m² | +20 m² +23% | 2015 |
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| 139, Park Lane930 m away | 94 m² | 114 m² | +20 m² +21% | 2014 |
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| 57, Bruce Avenue592 m away | 94 m² | 113 m² | +19 m² +20% | 2026 |
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| 67, Norman Road794 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
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| 174, Abbs Cross Lane489 m away | 56 m² | 75 m² | +19 m² +34% | 2019 |
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| 33, Aldwych Close425 m away | 80 m² | 99 m² | +19 m² +24% | 2018 |
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| 2, Victoria Terrace771 m away | 105 m² | 123 m² | +18 m² +17% | 2025 |
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| 68, Bush Elms Road835 m away | 99 m² | 117 m² | +18 m² +18% | 2025 |
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| 164, Osborne Road995 m away | 95 m² | 113 m² | +18 m² +19% | 2025 |
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| 26, Stanley Road928 m away | 99 m² | 116 m² | +17 m² +17% | 2025 |
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| 9, Wallis Close0 m away | 92 m² | 109 m² | +17 m² +18% | 2024 |
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| 20, Priory Mews320 m away | 51 m² | 68 m² | +17 m² +33% | 2022 |
|---|
| 141a, Albany Road656 m away | 42 m² | 59 m² | +17 m² +40% | 2021 |
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| 24, Vicarage Road506 m away | 65 m² | 82 m² | +17 m² +26% | 2018 |
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| 115, Suttons Avenue848 m away | 81 m² | 98 m² | +17 m² +21% | 2017 |
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| 5, Sandown Avenue862 m away | 57 m² | 74 m² | +17 m² +30% | 2016 |
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| 27, Billet Lane920 m away | 50 m² | 67 m² | +17 m² +34% | 2009 |
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| 16, Dorrington Gardens952 m away | 69 m² | 85 m² | +16 m² +23% | 2023 |
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| 25, Windsor Road776 m away | 87 m² | 103 m² | +16 m² +18% | 2022 |
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| 127, Grosvenor Drive859 m away | 67 m² | 83 m² | +16 m² +24% | 2022 |
|---|
| 14, Elm Park Avenue929 m away | 66 m² | 82 m² | +16 m² +24% | 2022 |
|---|
| 4, Henderson Close117 m away | 86 m² | 102 m² | +16 m² +19% | 2021 |
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| 3, Lambourne Gardens995 m away | 68 m² | 84 m² | +16 m² +24% | 2016 |
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| 158, Devonshire Road594 m away | 85 m² | 100 m² | +15 m² +18% | 2022 |
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| 6, Abbs Cross Gardens583 m away | 68 m² | 83 m² | +15 m² +22% | 2016 |
|---|
| 65, Southdown Road622 m away | 87 m² | 102 m² | +15 m² +17% | 2015 |
|---|
| 144, Grosvenor Drive866 m away | 89 m² | 104 m² | +15 m² +17% | 2012 |
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