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 UB2 5EQ
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 |
|---|---|---|---|---|
| 142, Western Road135 m away | 170 m² | 315 m² | +145 m² +85% | 2015 |
| 30, Marlborough Road472 m away | 83 m² | 203 m² | +120 m² +145% | 2015 |
| 128, Western Road135 m away | 102 m² | 199 m² | +97 m² +95% | 2015 |
| 12, Portland Road738 m away | 72 m² | 166 m² | +94 m² +131% | 2019 |
| 2, Penbury Road949 m away | 117 m² | 197 m² | +80 m² +68% | 2015 |
| 22, Leamington Road511 m away | 84 m² | 161 m² | +77 m² +92% | 2022 |
| 19, Penbury Road949 m away | 86 m² | 158 m² | +72 m² +84% | 2013 |
| 16, Leamington Road511 m away | 76 m² | 147 m² | +71 m² +93% | 2019 |
| 143, Greenland Crescent253 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.
| 63 m² |
| 132 m² |
| +69 m² +110% |
| 2018 |
| 187, Western Road371 m away | 61 m² | 129 m² | +68 m² +111% | 2023 |
|---|
| 335, North Hyde Lane808 m away | 78 m² | 143 m² | +65 m² +83% | 2017 |
|---|
| 140, Woodlands Road937 m away | 60 m² | 125 m² | +65 m² +108% | 2014 |
|---|
| 50, Leamington Road422 m away | 99 m² | 159 m² | +60 m² +61% | 2021 |
|---|
| 13, Heathway616 m away | 91 m² | 151 m² | +60 m² +66% | 2017 |
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| 145a, Regina Road601 m away | 86 m² | 145 m² | +59 m² +69% | 2025 |
|---|
| 16, Cherry Avenue961 m away | 112 m² | 171 m² | +59 m² +53% | 2024 |
|---|
| 337, North Hyde Lane808 m away | 84 m² | 142 m² | +58 m² +69% | 2017 |
|---|
| 264, North Hyde Lane976 m away | 85 m² | 142 m² | +57 m² +67% | 2020 |
|---|
| 32, Dudley Road255 m away | 90 m² | 146 m² | +56 m² +62% | 2026 |
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| 269, Beaconsfield Road846 m away | 99 m² | 155 m² | +56 m² +57% | 2024 |
|---|
| 146, West End Road887 m away | 88 m² | 142 m² | +54 m² +61% | 2023 |
|---|
| 157, Queens Road465 m away | 43 m² | 97 m² | +54 m² +126% | 2022 |
|---|
| 39, Victoria Road721 m away | 95 m² | 148 m² | +53 m² +56% | 2026 |
|---|
| 17, Lonsdale Road296 m away | 44 m² | 96 m² | +52 m² +118% | 2024 |
|---|
| 9, Hanson Gardens841 m away | 54 m² | 106 m² | +52 m² +96% | 2024 |
|---|
| 50, Burket Close851 m away | 39 m² | 91 m² | +52 m² +133% | 2020 |
|---|
| 51, Balfour Road214 m away | 63 m² | 115 m² | +52 m² +83% | 2016 |
|---|
| 284, North Hyde Lane873 m away | 91 m² | 142 m² | +51 m² +56% | 2026 |
|---|
| 33, Tilney Road740 m away | 78 m² | 129 m² | +51 m² +65% | 2024 |
|---|
| 127, Beaconsfield Road811 m away | 95 m² | 145 m² | +50 m² +53% | 2025 |
|---|
| 8, Ellison Gardens708 m away | 68 m² | 118 m² | +50 m² +74% | 2024 |
|---|
| 6, Hartington Road325 m away | 94 m² | 142 m² | +48 m² +51% | 2023 |
|---|
| 63, Ringway982 m away | 42 m² | 90 m² | +48 m² +114% | 2019 |
|---|
| 5, Florence Road147 m away | 78 m² | 126 m² | +48 m² +62% | 2014 |
|---|
| 121, Wentworth Road646 m away | 80 m² | 127 m² | +47 m² +59% | 2024 |
|---|
| 363, Convent Way759 m away | 37 m² | 84 m² | +47 m² +127% | 2021 |
|---|
| 54, Endsleigh Road643 m away | 51 m² | 98 m² | +47 m² +92% | 2013 |
|---|
| 15, Witley Gardens826 m away | 113 m² | 159 m² | +46 m² +41% | 2023 |
|---|
| 5, Newlands Close838 m away | 111 m² | 157 m² | +46 m² +41% | 2022 |
|---|
| 105, Clarence Street276 m away | 34 m² | 79 m² | +45 m² +132% | 2023 |
|---|
| 10, Shannon Close941 m away | 98 m² | 142 m² | +44 m² +45% | 2020 |
|---|
| 26, Victoria Road721 m away | 85 m² | 127 m² | +42 m² +49% | 2024 |
|---|
| 5, Dudley Road255 m away | 64 m² | 106 m² | +42 m² +66% | 2023 |
|---|
| 12, Barnes Avenue911 m away | 40 m² | 82 m² | +42 m² +105% | 2016 |
|---|
| 68, Queens Road381 m away | 58 m² | 99 m² | +41 m² +71% | 2026 |
|---|
| 17, Lewis Road789 m away | 55 m² | 96 m² | +41 m² +75% | 2023 |
|---|
| 29, Church Avenue541 m away | 84 m² | 125 m² | +41 m² +49% | 2022 |
|---|
| 88, Adelaide Road518 m away | 137 m² | 177 m² | +40 m² +29% | 2026 |
|---|
| 8c, Osterley Park Road736 m away | 67 m² | 107 m² | +40 m² +60% | 2024 |
|---|
| 117, Abbotts Road908 m away | 101 m² | 141 m² | +40 m² +40% | 2021 |
|---|
| 135, Wentworth Road643 m away | 68 m² | 107 m² | +39 m² +57% | 2021 |
|---|
| 1, Queens Road324 m away | 96 m² | 135 m² | +39 m² +41% | 2018 |
|---|
| 132, Western Road135 m away | 105 m² | 144 m² | +39 m² +37% | 2014 |
|---|
| 155, Wentworth Road643 m away | 67 m² | 105 m² | +38 m² +57% | 2024 |
|---|
| 59, Gordon Road696 m away | 86 m² | 124 m² | +38 m² +44% | 2024 |
|---|
| 28, Canalside Gardens728 m away | 49 m² | 87 m² | +38 m² +78% | 2014 |
|---|
| 34, Spencer Street362 m away | 65 m² | 102 m² | +37 m² +57% | 2019 |
|---|
| 116, Townsend Road865 m away | 97 m² | 134 m² | +37 m² +38% | 2014 |
|---|
| 171, Western Road276 m away | 74 m² | 110 m² | +36 m² +49% | 2021 |
|---|
| 14, Cherry Avenue961 m away | 112 m² | 148 m² | +36 m² +32% | 2020 |
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| 42, Rectory Road791 m away | 90 m² | 126 m² | +36 m² +40% | 2016 |
|---|
| 8b, Osterley Park Road736 m away | 69 m² | 105 m² | +36 m² +52% | 2015 |
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| 20, Penbury Road949 m away | 75 m² | 110 m² | +35 m² +47% | 2024 |
|---|
| 55, Featherstone Road179 m away | 89 m² | 124 m² | +35 m² +39% | 2021 |
|---|
| 72, King Street383 m away | 47 m² | 82 m² | +35 m² +74% | 2019 |
|---|
| 21, Lea Road633 m away | 98 m² | 133 m² | +35 m² +36% | 2017 |
|---|
| 6, Hanson Gardens841 m away | 93 m² | 128 m² | +35 m² +38% | 2017 |
|---|
| 14, Albert Road196 m away | 98 m² | 133 m² | +35 m² +36% | 2014 |
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| 85, Greenland Crescent475 m away | 98 m² | 133 m² | +35 m² +36% | 2014 |
|---|
| 24, Clarence Street166 m away | 87 m² | 120 m² | +33 m² +38% | 2014 |
|---|
| 40, Lonsdale Road296 m away | 96 m² | 129 m² | +33 m² +34% | 2014 |
|---|
| 13, Tachbrook Road312 m away | 42 m² | 75 m² | +33 m² +79% | 2011 |
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| 101, Scotts Road292 m away | 79 m² | 112 m² | +33 m² +42% | 2010 |
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| 40, Hortus Road840 m away | 64 m² | 96 m² | +32 m² +50% | 2023 |
|---|
| 61, Woodlands Road973 m away | 110 m² | 142 m² | +32 m² +29% | 2014 |
|---|
| 53, Sussex Road110 m away | 57 m² | 88 m² | +31 m² +54% | 2025 |
|---|
| 32, Recreation Road422 m away | 90 m² | 121 m² | +31 m² +34% | 2021 |
|---|
| 24, Marlborough Road472 m away | 80 m² | 111 m² | +31 m² +39% | 2014 |
|---|
| 92, Derley Road457 m away | 68 m² | 98 m² | +30 m² +44% | 2026 |
|---|
| 46, Hammond Road474 m away | 73 m² | 103 m² | +30 m² +41% | 2025 |
|---|
| 140, Trinity Road898 m away | 74 m² | 104 m² | +30 m² +41% | 2025 |
|---|
| 111, West End Road995 m away | 93 m² | 123 m² | +30 m² +32% | 2025 |
|---|
| 143, Queens Road465 m away | 89 m² | 119 m² | +30 m² +34% | 2023 |
|---|
| 72, Marlborough Road630 m away | 65 m² | 95 m² | +30 m² +46% | 2023 |
|---|
| 50, Montague Road362 m away | 72 m² | 101 m² | +29 m² +40% | 2025 |
|---|
| 16, Inverness Road611 m away | 71 m² | 100 m² | +29 m² +41% | 2025 |
|---|
| 20, Beaconsfield Road995 m away | 31 m² | 60 m² | +29 m² +94% | 2023 |
|---|
| 11, Salisbury Road733 m away | 60 m² | 89 m² | +29 m² +48% | 2020 |
|---|
| 76, Clarence Street269 m away | 57 m² | 86 m² | +29 m² +51% | 2019 |
|---|
| 46, Johnson Street357 m away | 78 m² | 107 m² | +29 m² +37% | 2014 |
|---|
| 205, Wentworth Road671 m away | 67 m² | 95 m² | +28 m² +42% | 2026 |
|---|
| 1, Wentworth Road758 m away | 84 m² | 112 m² | +28 m² +33% | 2025 |
|---|
| 66, Brent Road695 m away | 101 m² | 129 m² | +28 m² +28% | 2022 |
|---|
| 10, Grange Road758 m away | 87 m² | 115 m² | +28 m² +32% | 2021 |
|---|
| 74, Clarence Street269 m away | 61 m² | 89 m² | +28 m² +46% | 2020 |
|---|
| 41, Regina Road399 m away | 111 m² | 139 m² | +28 m² +25% | 2014 |
|---|
| 39, Hartington Road398 m away | 80 m² | 107 m² | +27 m² +34% | 2026 |
|---|
| 239a, Beaconsfield Road846 m away | 114 m² | 141 m² | +27 m² +24% | 2025 |
|---|
| 29, Queens Road324 m away | 90 m² | 117 m² | +27 m² +30% | 2024 |
|---|
| 47, Hortus Road855 m away | 94 m² | 121 m² | +27 m² +29% | 2024 |
|---|
| 89a, Western Road64 m away | 35 m² | 62 m² | +27 m² +77% | 2022 |
|---|
| 83, Norwood Road758 m away | 114 m² | 141 m² | +27 m² +24% | 2022 |
|---|
| 289, North Hyde Lane873 m away | 85 m² | 112 m² | +27 m² +32% | 2018 |
|---|
| 51, Clarence Street191 m away | 100 m² | 126 m² | +26 m² +26% | 2026 |
|---|
| 19, St Johns Road313 m away | 91 m² | 117 m² | +26 m² +29% | 2026 |
|---|
| 46, Grange Road758 m away | 96 m² | 122 m² | +26 m² +27% | 2026 |
|---|
| 45, Hortus Road855 m away | 90 m² | 116 m² | +26 m² +29% | 2026 |
|---|
| 89, Norwood Road758 m away | 104 m² | 130 m² | +26 m² +25% | 2025 |
|---|
| 20a, Featherstone Road406 m away | 49 m² | 75 m² | +26 m² +53% | 2023 |
|---|
| 92, Scotts Road300 m away | 78 m² | 104 m² | +26 m² +33% | 2019 |
|---|
| 24, Scotts Road124 m away | 86 m² | 112 m² | +26 m² +30% | 2015 |
|---|
| 156a, Western Road258 m away | 49 m² | 74 m² | +25 m² +51% | 2023 |
|---|
| 28, Randolph Road861 m away | 27 m² | 52 m² | +25 m² +93% | 2023 |
|---|
| 24, Wentworth Road758 m away | 92 m² | 117 m² | +25 m² +27% | 2022 |
|---|
| 10, Inverness Road611 m away | 103 m² | 128 m² | +25 m² +24% | 2020 |
|---|
| 6, Montague Waye272 m away | 73 m² | 98 m² | +25 m² +34% | 2018 |
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| 40, Montague Road362 m away | 72 m² | 96 m² | +24 m² +33% | 2022 |
|---|
| 17, Talbot Road593 m away | 83 m² | 107 m² | +24 m² +29% | 2020 |
|---|
| 5a, Victoria Road692 m away | 46 m² | 70 m² | +24 m² +52% | 2015 |
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| 18, Williams Road690 m away | 74 m² | 97 m² | +23 m² +31% | 2025 |
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| 107, Woodlands Road973 m away | 90 m² | 113 m² | +23 m² +26% | 2022 |
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| 40, Spencer Street362 m away | 78 m² | 101 m² | +23 m² +29% | 2020 |
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| 83, Regina Road456 m away | 54 m² | 77 m² | +23 m² +43% | 2013 |
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| 23, Endsleigh Road632 m away | 85 m² | 108 m² | +23 m² +27% | 2013 |
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| 87, Regina Road456 m away | 53 m² | 76 m² | +23 m² +43% | 2010 |
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| 17, Dagmar Road329 m away | 80 m² | 102 m² | +22 m² +28% | 2024 |
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| 207, Beaconsfield Road812 m away | 94 m² | 116 m² | +22 m² +23% | 2022 |
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| 31, Gladstone Road418 m away | 85 m² | 107 m² | +22 m² +26% | 2014 |
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| 87, Greenland Crescent475 m away | 104 m² | 126 m² | +22 m² +21% | 2014 |
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| 124, Scotts Road471 m away | 37 m² | 59 m² | +22 m² +59% | 2013 |
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| 17, Windsor Road819 m away | 80 m² | 102 m² | +22 m² +28% | 2013 |
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| 26, Waltham Road238 m away | 88 m² | 109 m² | +21 m² +24% | 2026 |
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| 91, Regina Road456 m away | 74 m² | 95 m² | +21 m² +28% | 2024 |
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| 5, Endsleigh Road632 m away | 93 m² | 114 m² | +21 m² +23% | 2023 |
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| 17, Portland Road738 m away | 132 m² | 153 m² | +21 m² +16% | 2022 |
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| 36, Hortus Road840 m away | 80 m² | 101 m² | +21 m² +26% | 2020 |
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| 47, Florence Road246 m away | 27 m² | 48 m² | +21 m² +78% | 2016 |
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| 72, Kingston Road806 m away | 61 m² | 82 m² | +21 m² +34% | 2016 |
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| 130, Western Road135 m away | 123 m² | 144 m² | +21 m² +17% | 2015 |
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| 43, Stratford Road536 m away | 92 m² | 112 m² | +20 m² +22% | 2026 |
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| 44, Salisbury Road733 m away | 82 m² | 102 m² | +20 m² +24% | 2025 |
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| 35, Salisbury Road733 m away | 93 m² | 113 m² | +20 m² +22% | 2025 |
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| 41, Balfour Road214 m away | 120 m² | 140 m² | +20 m² +17% | 2023 |
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| 32, Lonsdale Road296 m away | 61 m² | 81 m² | +20 m² +33% | 2023 |
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| 67, Kingston Road829 m away | 129 m² | 149 m² | +20 m² +16% | 2022 |
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| 75, Greenland Crescent475 m away | 84 m² | 104 m² | +20 m² +24% | 2021 |
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| 237, Wentworth Road671 m away | 67 m² | 87 m² | +20 m² +30% | 2019 |
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| 11, Balfour Road110 m away | 78 m² | 98 m² | +20 m² +26% | 2018 |
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| 22, Dagmar Road329 m away | 68 m² | 88 m² | +20 m² +29% | 2018 |
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| 46, Scotts Road300 m away | 81 m² | 101 m² | +20 m² +25% | 2016 |
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| 52, Raleigh Road748 m away | 74 m² | 94 m² | +20 m² +27% | 2016 |
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| 111, Clarence Street276 m away | 72 m² | 91 m² | +19 m² +26% | 2025 |
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| 68, Clarence Street269 m away | 81 m² | 100 m² | +19 m² +23% | 2024 |
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| 98, Regina Road456 m away | 63 m² | 82 m² | +19 m² +30% | 2024 |
|---|
| 90, Marlborough Road630 m away | 66 m² | 85 m² | +19 m² +29% | 2023 |
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| 30, Randolph Road861 m away | 27 m² | 46 m² | +19 m² +70% | 2023 |
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| 139, Townsend Road920 m away | 79 m² | 98 m² | +19 m² +24% | 2023 |
|---|
| 142, Beaconsfield Road829 m away | 66 m² | 85 m² | +19 m² +29% | 2021 |
|---|
| 59, Wentworth Road673 m away | 33 m² | 52 m² | +19 m² +58% | 2019 |
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| 37, Lonsdale Road296 m away | 63 m² | 82 m² | +19 m² +30% | 2018 |
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| 21, Florence Road147 m away | 75 m² | 94 m² | +19 m² +25% | 2015 |
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| 144, Derley Road626 m away | 76 m² | 95 m² | +19 m² +25% | 2013 |
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| 255, North Hyde Lane923 m away | 79 m² | 97 m² | +18 m² +23% | 2026 |
|---|
| 25, Manor Way504 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
|---|
| 33, Talbot Road593 m away | 82 m² | 100 m² | +18 m² +22% | 2025 |
|---|
| 36, Canalside Gardens728 m away | 84 m² | 102 m² | +18 m² +21% | 2025 |
|---|
| 29, Gladstone Road418 m away | 91 m² | 109 m² | +18 m² +20% | 2024 |
|---|
| 185, Wentworth Road671 m away | 81 m² | 99 m² | +18 m² +22% | 2024 |
|---|
| 49, Lea Road633 m away | 85 m² | 103 m² | +18 m² +21% | 2023 |
|---|
| 33, Brent Road695 m away | 47 m² | 65 m² | +18 m² +38% | 2022 |
|---|
| 28, Hortus Road840 m away | 87 m² | 105 m² | +18 m² +21% | 2021 |
|---|
| 71, Beaconsfield Road825 m away | 73 m² | 91 m² | +18 m² +25% | 2018 |
|---|
| 94, Regina Road456 m away | 24 m² | 42 m² | +18 m² +75% | 2017 |
|---|
| 19, Grosvenor Road821 m away | 38 m² | 56 m² | +18 m² +47% | 2016 |
|---|
| 2, Scotts Road124 m away | 104 m² | 121 m² | +17 m² +16% | 2026 |
|---|
| 21, Hartington Road325 m away | 99 m² | 116 m² | +17 m² +17% | 2025 |
|---|
| 87, Salisbury Road733 m away | 46 m² | 63 m² | +17 m² +37% | 2025 |
|---|
| 6, Derley Road335 m away | 86 m² | 103 m² | +17 m² +20% | 2024 |
|---|
| 40, Leamington Road422 m away | 110 m² | 127 m² | +17 m² +15% | 2024 |
|---|
| 139, Western Road216 m away | 98 m² | 115 m² | +17 m² +17% | 2020 |
|---|
| 132, Regina Road538 m away | 43 m² | 60 m² | +17 m² +40% | 2017 |
|---|
| 19, Scotts Road108 m away | 89 m² | 106 m² | +17 m² +19% | 2016 |
|---|
| 38, Raleigh Road748 m away | 100 m² | 117 m² | +17 m² +17% | 2014 |
|---|
| 339, North Hyde Lane808 m away | 106 m² | 123 m² | +17 m² +16% | 2014 |
|---|
| 89, Queens Road381 m away | 64 m² | 81 m² | +17 m² +27% | 2013 |
|---|
| 80, Johnson Street495 m away | 51 m² | 67 m² | +16 m² +31% | 2026 |
|---|
| 191, Wentworth Road671 m away | 68 m² | 84 m² | +16 m² +24% | 2026 |
|---|
| 6, Marlow Road730 m away | 85 m² | 101 m² | +16 m² +19% | 2026 |
|---|
| 46, Clarence Street166 m away | 76 m² | 92 m² | +16 m² +21% | 2025 |
|---|
| 23, Derley Road317 m away | 75 m² | 91 m² | +16 m² +21% | 2024 |
|---|
| 146, Scotts Road471 m away | 37 m² | 53 m² | +16 m² +43% | 2024 |
|---|
| 156, Western Road258 m away | 42 m² | 58 m² | +16 m² +38% | 2023 |
|---|
| 35, Regina Road399 m away | 77 m² | 93 m² | +16 m² +21% | 2023 |
|---|
| 145, Queens Road465 m away | 81 m² | 97 m² | +16 m² +20% | 2023 |
|---|
| 6, Randolph Road861 m away | 34 m² | 50 m² | +16 m² +47% | 2023 |
|---|
| 15a, Waltham Road266 m away | 81 m² | 97 m² | +16 m² +20% | 2022 |
|---|
| Lower Maisonette, 7, Church Avenue541 m away | 51 m² | 67 m² | +16 m² +31% | 2022 |
|---|
| 59, Balfour Road214 m away | 73 m² | 89 m² | +16 m² +22% | 2021 |
|---|
| 50, Marlborough Road630 m away | 67 m² | 83 m² | +16 m² +24% | 2021 |
|---|
| 4, Witley Court, Norwood Road913 m away | 65 m² | 81 m² | +16 m² +25% | 2021 |
|---|