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 IG11 9JH
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 |
|---|---|---|---|---|
| 45, Upney Lane668 m away | 98 m² | 224 m² | +126 m² +129% | 2014 |
| 91, Cavendish Gardens883 m away | 89 m² | 199 m² | +110 m² +124% | 2026 |
| 88, Upney Lane699 m away | 94 m² | 202 m² | +108 m² +115% | 2015 |
| 70, Stratton Drive523 m away | 86 m² | 190 m² | +104 m² +121% | 2018 |
| 262, Westrow Drive774 m away | 93 m² | 193 m² | +100 m² +108% | 2018 |
| 24, Westrow Drive243 m away | 137 m² | 235 m² | +98 m² +72% | 2025 |
| 122, Westrow Drive480 m away | 108 m² | 199 m² | +91 m² +84% | 2024 |
| 122, Salisbury Avenue817 m away | 88 m² | 179 m² | +91 m² +103% | 2019 |
| 11, Campsey Gardens854 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.
| 61 m² |
| 145 m² |
| +84 m² +138% |
| 2017 |
| 2, Lyndhurst Gardens942 m away | 142 m² | 224 m² | +82 m² +58% | 2023 |
|---|
| 15, Lancaster Avenue861 m away | 112 m² | 194 m² | +82 m² +73% | 2016 |
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| 87, Hurstbourne Gardens748 m away | 90 m² | 171 m² | +81 m² +90% | 2026 |
|---|
| 98, Westrow Drive259 m away | 86 m² | 166 m² | +80 m² +93% | 2021 |
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| 20, Hepworth Gardens959 m away | 87 m² | 167 m² | +80 m² +92% | 2021 |
|---|
| 13, Southwold Drive791 m away | 90 m² | 168 m² | +78 m² +87% | 2024 |
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| 23, Southwold Drive791 m away | 87 m² | 164 m² | +77 m² +89% | 2023 |
|---|
| 148, Lillechurch Road994 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
|---|
| 52, Blake Avenue968 m away | 100 m² | 176 m² | +76 m² +76% | 2026 |
|---|
| 49, Southwold Drive791 m away | 90 m² | 161 m² | +71 m² +79% | 2023 |
|---|
| 9, Clare Gardens165 m away | 103 m² | 173 m² | +70 m² +68% | 2025 |
|---|
| 134, Canonsleigh Road934 m away | 55 m² | 123 m² | +68 m² +124% | 2020 |
|---|
| 16, Melford Avenue632 m away | 83 m² | 151 m² | +68 m² +82% | 2014 |
|---|
| 109, Blake Avenue758 m away | 95 m² | 162 m² | +67 m² +71% | 2025 |
|---|
| 69, Oulton Crescent796 m away | 99 m² | 166 m² | +67 m² +68% | 2015 |
|---|
| 17, Woodbridge Road761 m away | 92 m² | 158 m² | +66 m² +72% | 2023 |
|---|
| 173, Wilmington Gardens811 m away | 85 m² | 148 m² | +63 m² +74% | 2026 |
|---|
| 46, Keir Hardie Way391 m away | 82 m² | 144 m² | +62 m² +76% | 2025 |
|---|
| 213, Salisbury Avenue840 m away | 85 m² | 146 m² | +61 m² +72% | 2020 |
|---|
| 3, Keir Hardie Way391 m away | 60 m² | 120 m² | +60 m² +100% | 2023 |
|---|
| 74, Beccles Drive539 m away | 92 m² | 151 m² | +59 m² +64% | 2024 |
|---|
| 117, Blake Avenue758 m away | 85 m² | 144 m² | +59 m² +69% | 2024 |
|---|
| 508, Ripple Road564 m away | 93 m² | 150 m² | +57 m² +61% | 2023 |
|---|
| 11, Bristol House, Margaret Bondfield Avenue200 m away | 66 m² | 123 m² | +57 m² +86% | 2011 |
|---|
| 88, Salisbury Avenue969 m away | 90 m² | 146 m² | +56 m² +62% | 2026 |
|---|
| 84, Shirley Gardens767 m away | 86 m² | 142 m² | +56 m² +65% | 2012 |
|---|
| 48, Shirley Gardens986 m away | 125 m² | 180 m² | +55 m² +44% | 2026 |
|---|
| 118, Beccles Drive348 m away | 97 m² | 152 m² | +55 m² +57% | 2015 |
|---|
| 4, Dawson Avenue648 m away | 69 m² | 123 m² | +54 m² +78% | 2014 |
|---|
| 62, Hurstbourne Gardens793 m away | 112 m² | 165 m² | +53 m² +47% | 2023 |
|---|
| 104, Salisbury Avenue969 m away | 92 m² | 145 m² | +53 m² +58% | 2022 |
|---|
| 10, Sandringham Road454 m away | 36 m² | 89 m² | +53 m² +147% | 2021 |
|---|
| 10, Bevan Avenue289 m away | 86 m² | 139 m² | +53 m² +62% | 2019 |
|---|
| 48, Bradfield Drive742 m away | 81 m² | 133 m² | +52 m² +64% | 2025 |
|---|
| 100, Westrow Drive259 m away | 40 m² | 92 m² | +52 m² +130% | 2020 |
|---|
| 125a, Lambourne Road442 m away | 58 m² | 110 m² | +52 m² +90% | 2014 |
|---|
| 20, Lansbury Avenue316 m away | 72 m² | 122 m² | +50 m² +69% | 2024 |
|---|
| 145, Westrow Drive483 m away | 98 m² | 148 m² | +50 m² +51% | 2016 |
|---|
| 66, Lambourne Road568 m away | 60 m² | 110 m² | +50 m² +83% | 2014 |
|---|
| 55, Rosedale Road816 m away | 61 m² | 110 m² | +49 m² +80% | 2022 |
|---|
| 99, Upney Lane668 m away | 128 m² | 175 m² | +47 m² +37% | 2024 |
|---|
| 54, Clare Gardens0 m away | 91 m² | 137 m² | +46 m² +51% | 2022 |
|---|
| 4, Dereham Road543 m away | 157 m² | 202 m² | +45 m² +29% | 2024 |
|---|
| 7, Bevan Avenue289 m away | 89 m² | 134 m² | +45 m² +51% | 2023 |
|---|
| 79, Bradfield Drive864 m away | 81 m² | 125 m² | +44 m² +54% | 2025 |
|---|
| 35, Neasham Road983 m away | 67 m² | 111 m² | +44 m² +66% | 2025 |
|---|
| 228, Blake Avenue582 m away | 111 m² | 155 m² | +44 m² +40% | 2023 |
|---|
| 131, Bevan Avenue434 m away | 76 m² | 119 m² | +43 m² +57% | 2025 |
|---|
| 114, Beccles Drive348 m away | 96 m² | 139 m² | +43 m² +45% | 2022 |
|---|
| 80, Hulse Avenue772 m away | 77 m² | 120 m² | +43 m² +56% | 2017 |
|---|
| 72, Beccles Drive539 m away | 101 m² | 143 m² | +42 m² +42% | 2026 |
|---|
| 74, Blake Avenue968 m away | 83 m² | 125 m² | +42 m² +51% | 2024 |
|---|
| 12, Sandringham Road445 m away | 139 m² | 181 m² | +42 m² +30% | 2023 |
|---|
| 11, Castle Road881 m away | 75 m² | 117 m² | +42 m² +56% | 2023 |
|---|
| 22, Sandringham Road428 m away | 200 m² | 242 m² | +42 m² +21% | 2019 |
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| 96, Upney Lane699 m away | 116 m² | 157 m² | +41 m² +35% | 2016 |
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| 53, Woodbridge Road669 m away | 96 m² | 137 m² | +41 m² +43% | 2015 |
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| 19, Sandringham Road445 m away | 101 m² | 141 m² | +40 m² +40% | 2026 |
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| 4, Melford Avenue632 m away | 112 m² | 152 m² | +40 m² +36% | 2025 |
|---|
| 341, Rugby Road687 m away | 73 m² | 113 m² | +40 m² +55% | 2024 |
|---|
| 39, Blake Avenue968 m away | 69 m² | 109 m² | +40 m² +58% | 2023 |
|---|
| 70, Lyndhurst Gardens723 m away | 84 m² | 124 m² | +40 m² +48% | 2021 |
|---|
| 36, Neasham Road980 m away | 60 m² | 100 m² | +40 m² +67% | 2014 |
|---|
| 47, Stratton Drive523 m away | 93 m² | 132 m² | +39 m² +42% | 2025 |
|---|
| 45, Burnham Road873 m away | 149 m² | 188 m² | +39 m² +26% | 2024 |
|---|
| 12, Bevan Avenue289 m away | 87 m² | 126 m² | +39 m² +45% | 2019 |
|---|
| 44, Clare Gardens0 m away | 134 m² | 172 m² | +38 m² +28% | 2026 |
|---|
| 58, Meadow Road207 m away | 71 m² | 109 m² | +38 m² +54% | 2026 |
|---|
| 103, Dereham Road788 m away | 85 m² | 123 m² | +38 m² +45% | 2025 |
|---|
| 157, Cavendish Gardens965 m away | 112 m² | 150 m² | +38 m² +34% | 2022 |
|---|
| 11, Eastbury Square716 m away | 86 m² | 124 m² | +38 m² +44% | 2014 |
|---|
| 168, Salisbury Avenue817 m away | 91 m² | 128 m² | +37 m² +41% | 2025 |
|---|
| 22, Lyndhurst Gardens942 m away | 85 m² | 122 m² | +37 m² +44% | 2025 |
|---|
| 36, Melford Avenue632 m away | 91 m² | 128 m² | +37 m² +41% | 2023 |
|---|
| 46, Melford Avenue632 m away | 86 m² | 123 m² | +37 m² +43% | 2022 |
|---|
| 75, Canonsleigh Road934 m away | 46 m² | 83 m² | +37 m² +80% | 2022 |
|---|
| 189, Lodge Avenue749 m away | 87 m² | 124 m² | +37 m² +43% | 2020 |
|---|
| 104, Wilmington Gardens798 m away | 117 m² | 153 m² | +36 m² +31% | 2026 |
|---|
| 93, Lyndhurst Gardens713 m away | 84 m² | 120 m² | +36 m² +43% | 2024 |
|---|
| 310, Sheppey Road673 m away | 58 m² | 94 m² | +36 m² +62% | 2023 |
|---|
| 56, Sisley Road785 m away | 82 m² | 118 m² | +36 m² +44% | 2023 |
|---|
| 79, Melford Avenue619 m away | 90 m² | 126 m² | +36 m² +40% | 2018 |
|---|
| 175, Lillechurch Road883 m away | 56 m² | 92 m² | +36 m² +64% | 2016 |
|---|
| 401, Ripple Road662 m away | 133 m² | 169 m² | +36 m² +27% | 2015 |
|---|
| 94, Hurstbourne Gardens793 m away | 171 m² | 206 m² | +35 m² +20% | 2025 |
|---|
| 1, Burnham Road873 m away | 78 m² | 113 m² | +35 m² +45% | 2025 |
|---|
| 107, Cavendish Gardens897 m away | 119 m² | 154 m² | +35 m² +29% | 2025 |
|---|
| 67, Burnham Road761 m away | 64 m² | 99 m² | +35 m² +55% | 2023 |
|---|
| 75, Burnham Road761 m away | 73 m² | 108 m² | +35 m² +48% | 2014 |
|---|
| 3, John Burns Drive819 m away | 55 m² | 90 m² | +35 m² +64% | 2014 |
|---|
| 163, Sandringham Road791 m away | 103 m² | 137 m² | +34 m² +33% | 2023 |
|---|
| 5, Coniston Avenue906 m away | 64 m² | 98 m² | +34 m² +53% | 2019 |
|---|
| 204, Westrow Drive774 m away | 85 m² | 118 m² | +33 m² +39% | 2026 |
|---|
| 62, Shirley Gardens767 m away | 97 m² | 130 m² | +33 m² +34% | 2014 |
|---|
| 31, Champness Road478 m away | 104 m² | 136 m² | +32 m² +31% | 2024 |
|---|
| 7, Plymouth House, Keir Hardie Way302 m away | 81 m² | 113 m² | +32 m² +40% | 2022 |
|---|
| 11, Harrow Road967 m away | 85 m² | 117 m² | +32 m² +38% | 2021 |
|---|
| 18, Bevan Avenue289 m away | 61 m² | 93 m² | +32 m² +52% | 2018 |
|---|
| 28, Dereham Road543 m away | 90 m² | 122 m² | +32 m² +36% | 2015 |
|---|
| 119, Cavendish Gardens897 m away | 110 m² | 142 m² | +32 m² +29% | 2015 |
|---|
| 14, Rosedale Road710 m away | 86 m² | 117 m² | +31 m² +36% | 2025 |
|---|
| 10, Beccles Drive719 m away | 114 m² | 145 m² | +31 m² +27% | 2024 |
|---|
| 14, Tresham Road582 m away | 45 m² | 76 m² | +31 m² +69% | 2023 |
|---|
| 120, Shirley Gardens767 m away | 95 m² | 126 m² | +31 m² +33% | 2016 |
|---|
| 390, Porters Avenue947 m away | 63 m² | 94 m² | +31 m² +49% | 2014 |
|---|
| 12, Eastbury Square716 m away | 104 m² | 133 m² | +29 m² +28% | 2025 |
|---|
| 84, Keir Hardie Way489 m away | 85 m² | 114 m² | +29 m² +34% | 2023 |
|---|
| 94, Blake Avenue968 m away | 93 m² | 122 m² | +29 m² +31% | 2023 |
|---|
| 66, Woodbridge Road669 m away | 77 m² | 106 m² | +29 m² +38% | 2015 |
|---|
| 2, Halsham Crescent678 m away | 73 m² | 102 m² | +29 m² +40% | 2015 |
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| 17, Dawson Avenue648 m away | 70 m² | 99 m² | +29 m² +41% | 2014 |
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| 25, Edgefield Avenue127 m away | 92 m² | 121 m² | +29 m² +32% | 2013 |
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| 70, Upney Lane699 m away | 140 m² | 169 m² | +29 m² +21% | 2012 |
|---|
| 219, Sheppey Road809 m away | 71 m² | 99 m² | +28 m² +39% | 2026 |
|---|
| 6, Dawson Gardens397 m away | 61 m² | 89 m² | +28 m² +46% | 2024 |
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| 102, Dereham Road788 m away | 94 m² | 122 m² | +28 m² +30% | 2024 |
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| 57, Woodbridge Road669 m away | 100 m² | 128 m² | +28 m² +28% | 2023 |
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| 1, Pelham Avenue872 m away | 76 m² | 104 m² | +28 m² +37% | 2022 |
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| 54, Lyndhurst Gardens723 m away | 89 m² | 117 m² | +28 m² +31% | 2013 |
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| 55, Lambourne Road661 m away | 55 m² | 82 m² | +27 m² +49% | 2026 |
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| 10, Shirley Gardens986 m away | 116 m² | 143 m² | +27 m² +23% | 2025 |
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| 124, Keir Hardie Way489 m away | 84 m² | 111 m² | +27 m² +32% | 2024 |
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| 109, Bromhall Road894 m away | 42 m² | 69 m² | +27 m² +64% | 2020 |
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| 200, Woodward Road989 m away | 54 m² | 81 m² | +27 m² +50% | 2020 |
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| 17, Campsey Road813 m away | 50 m² | 77 m² | +27 m² +54% | 2018 |
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| 167, Westrow Drive483 m away | 178 m² | 205 m² | +27 m² +15% | 2016 |
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| 180, Lillechurch Road994 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
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| 32, Clare Gardens0 m away | 110 m² | 137 m² | +27 m² +25% | 2013 |
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| 14, Clare Gardens165 m away | 80 m² | 106 m² | +26 m² +33% | 2025 |
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| 63, Hulse Avenue772 m away | 102 m² | 128 m² | +26 m² +25% | 2024 |
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| 16, Denny Gardens954 m away | 59 m² | 85 m² | +26 m² +44% | 2024 |
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| 303, Ripple Road968 m away | 48 m² | 74 m² | +26 m² +54% | 2024 |
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| 76, Keir Hardie Way391 m away | 49 m² | 75 m² | +26 m² +53% | 2023 |
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| 267, Woodward Road659 m away | 72 m² | 98 m² | +26 m² +36% | 2023 |
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| 84, Lyndhurst Gardens723 m away | 87 m² | 113 m² | +26 m² +30% | 2021 |
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| 266, Stamford Road807 m away | 42 m² | 68 m² | +26 m² +62% | 2019 |
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| 51, Melford Avenue619 m away | 111 m² | 137 m² | +26 m² +23% | 2018 |
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| 62, Keir Hardie Way391 m away | 84 m² | 109 m² | +25 m² +30% | 2026 |
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| 28, Ventnor Gardens912 m away | 110 m² | 135 m² | +25 m² +23% | 2026 |
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| 29, Ventnor Gardens912 m away | 147 m² | 172 m² | +25 m² +17% | 2026 |
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| 61, Canonsleigh Road934 m away | 64 m² | 89 m² | +25 m² +39% | 2025 |
|---|
| 203, Westrow Drive770 m away | 120 m² | 145 m² | +25 m² +21% | 2021 |
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| 7, Mulberry Court294 m away | 98 m² | 123 m² | +25 m² +26% | 2020 |
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| 117, Shirley Gardens750 m away | 64 m² | 89 m² | +25 m² +39% | 2015 |
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| 5, Canterbury House, Margaret Bondfield Avenue193 m away | 57 m² | 81 m² | +24 m² +42% | 2019 |
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| 16, Beccles Drive719 m away | 85 m² | 109 m² | +24 m² +28% | 2019 |
|---|
| 142, Salisbury Avenue817 m away | 101 m² | 125 m² | +24 m² +24% | 2019 |
|---|
| 8, Halsham Crescent678 m away | 87 m² | 111 m² | +24 m² +28% | 2017 |
|---|
| 17, Mayesbrook Road810 m away | 95 m² | 119 m² | +24 m² +25% | 2014 |
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| 61, Melford Avenue619 m away | 86 m² | 110 m² | +24 m² +28% | 2013 |
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| 4, Harrow Road982 m away | 77 m² | 100 m² | +23 m² +30% | 2026 |
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| 121, Dereham Road788 m away | 122 m² | 145 m² | +23 m² +19% | 2024 |
|---|
| 102, Keir Hardie Way489 m away | 61 m² | 84 m² | +23 m² +38% | 2023 |
|---|
| 47b, Thornhill Gardens679 m away | 27 m² | 50 m² | +23 m² +85% | 2022 |
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| 428, Porters Avenue743 m away | 77 m² | 100 m² | +23 m² +30% | 2016 |
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| 100, Lyndhurst Gardens723 m away | 89 m² | 111 m² | +22 m² +25% | 2025 |
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| 66, Harrow Road982 m away | 84 m² | 106 m² | +22 m² +26% | 2025 |
|---|
| 51, Woodbridge Road669 m away | 132 m² | 154 m² | +22 m² +17% | 2023 |
|---|
| 65, Harrow Road967 m away | 100 m² | 122 m² | +22 m² +22% | 2021 |
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| 150, Salisbury Avenue817 m away | 72 m² | 94 m² | +22 m² +31% | 2020 |
|---|
| 6, Brewood Road933 m away | 48 m² | 70 m² | +22 m² +46% | 2020 |
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| 207, Salisbury Avenue840 m away | 81 m² | 103 m² | +22 m² +27% | 2018 |
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| 286a, Lodge Avenue589 m away | 92 m² | 114 m² | +22 m² +24% | 2015 |
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| 7, Oulton Crescent634 m away | 117 m² | 139 m² | +22 m² +19% | 2013 |
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| 9, Basedale Road650 m away | 62 m² | 84 m² | +22 m² +35% | 2013 |
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| 17, Davington Road856 m away | 68 m² | 89 m² | +21 m² +31% | 2026 |
|---|
| 1, Mellish Close956 m away | 69 m² | 90 m² | +21 m² +30% | 2025 |
|---|
| 12, Goodey Road514 m away | 76 m² | 97 m² | +21 m² +28% | 2024 |
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| 74, Oulton Crescent796 m away | 99 m² | 120 m² | +21 m² +21% | 2024 |
|---|
| 7, Basedale Road650 m away | 100 m² | 121 m² | +21 m² +21% | 2023 |
|---|
| 141, Bevan Avenue434 m away | 82 m² | 103 m² | +21 m² +26% | 2022 |
|---|
| 40, Clare Gardens0 m away | 69 m² | 90 m² | +21 m² +30% | 2015 |
|---|
| 51, Bevan Avenue289 m away | 70 m² | 91 m² | +21 m² +30% | 2014 |
|---|
| 283, Salisbury Avenue582 m away | 89 m² | 110 m² | +21 m² +24% | 2013 |
|---|
| 38, Dawson Avenue648 m away | 70 m² | 90 m² | +20 m² +29% | 2026 |
|---|
| 13, Rosedale Gardens761 m away | 75 m² | 95 m² | +20 m² +27% | 2025 |
|---|
| 41, Coniston Avenue906 m away | 67 m² | 87 m² | +20 m² +30% | 2025 |
|---|
| 8, Kendal Avenue950 m away | 64 m² | 84 m² | +20 m² +31% | 2025 |
|---|
| 462, Porters Avenue743 m away | 79 m² | 99 m² | +20 m² +25% | 2023 |
|---|
| 176, Canonsleigh Road880 m away | 65 m² | 85 m² | +20 m² +31% | 2017 |
|---|
| 283, Stamford Road807 m away | 78 m² | 98 m² | +20 m² +26% | 2016 |
|---|
| 496, Ripple Road564 m away | 31 m² | 51 m² | +20 m² +65% | 2011 |
|---|
| 38, Sisley Road785 m away | 87 m² | 106 m² | +19 m² +22% | 2024 |
|---|
| 20, Meadow Road207 m away | 63 m² | 82 m² | +19 m² +30% | 2023 |
|---|
| 6, Thornhill Gardens679 m away | 84 m² | 103 m² | +19 m² +23% | 2023 |
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| 47a, Thornhill Gardens679 m away | 37 m² | 56 m² | +19 m² +51% | 2022 |
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| 22, The Drive131 m away | 87 m² | 106 m² | +19 m² +22% | 2020 |
|---|
| 59, Harrow Road967 m away | 52 m² | 71 m² | +19 m² +37% | 2020 |
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| 3, Payne Close556 m away | 65 m² | 84 m² | +19 m² +29% | 2015 |
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| 3, The Drive221 m away | 46 m² | 64 m² | +18 m² +39% | 2025 |
|---|
| 30, Thornhill Gardens679 m away | 83 m² | 101 m² | +18 m² +22% | 2025 |
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