Finding extended homes…
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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 FY7 7HD
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 |
|---|---|---|---|---|
| 44, Princes Way919 m away | 197 m² | 479 m² | +282 m² +143% | 2021 |
| 19, Lancaster Gate726 m away | 111 m² | 268 m² | +157 m² +141% | 2020 |
| 52, Coniston Avenue485 m away | 93 m² | 198 m² | +105 m² +113% | 2015 |
| 141, Promenade Road865 m away | 93 m² | 187 m² | +94 m² +101% | 2013 |
| 12, Seymour Street313 m away | 72 m² | 164 m² | +92 m² +128% | 2015 |
| 58, Rossall Grange Lane830 m away | 146 m² | 236 m² | +90 m² +62% | 2015 |
| 53, Preston Street976 m away | 73 m² | 162 m² | +89 m² +122% | 2016 |
| 18, Kenilworth Avenue680 m away | 72 m² | 149 m² | +77 m² +107% | 2015 |
| 83, Mount Road956 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.
| 227 m² |
| 297 m² |
| +70 m² +31% |
| 2013 |
| 15, Elm Street609 m away | 89 m² | 154 m² | +65 m² +73% | 2015 |
|---|
| 48, Borrowdale Avenue434 m away | 89 m² | 148 m² | +59 m² +66% | 2013 |
|---|
| 10, Burns Road737 m away | 100 m² | 158 m² | +58 m² +58% | 2013 |
|---|
| 104, Blakiston Street946 m away | 83 m² | 141 m² | +58 m² +70% | 2010 |
|---|
| 29, Addison Road519 m away | 63 m² | 119 m² | +56 m² +89% | 2015 |
|---|
| 44, Whinfield Avenue876 m away | 68 m² | 123 m² | +55 m² +81% | 2015 |
|---|
| 25, Calder Avenue933 m away | 73 m² | 128 m² | +55 m² +75% | 2014 |
|---|
| 9, Macbeth Road543 m away | 96 m² | 149 m² | +53 m² +55% | 2015 |
|---|
| 23, Poulton Road725 m away | 96 m² | 148 m² | +52 m² +54% | 2018 |
|---|
| 7, Langwood884 m away | 50 m² | 102 m² | +52 m² +104% | 2014 |
|---|
| 7, Milton Street648 m away | 139 m² | 191 m² | +52 m² +37% | 2009 |
|---|
| 68, Addison Road458 m away | 73 m² | 124 m² | +51 m² +70% | 2015 |
|---|
| 44, Broomfield Road563 m away | 68 m² | 116 m² | +48 m² +71% | 2016 |
|---|
| 76, Manor Road468 m away | 46 m² | 93 m² | +47 m² +102% | 2025 |
|---|
| 42, Poulton Road673 m away | 97 m² | 143 m² | +46 m² +47% | 2015 |
|---|
| 20, Calder Avenue933 m away | 95 m² | 140 m² | +45 m² +47% | 2016 |
|---|
| 16, Percy Street361 m away | 81 m² | 126 m² | +45 m² +56% | 2015 |
|---|
| 32, Beach Road622 m away | 51 m² | 95 m² | +44 m² +86% | 2023 |
|---|
| 1, Addison Road519 m away | 58 m² | 100 m² | +42 m² +72% | 2016 |
|---|
| 116, Carr Road663 m away | 89 m² | 130 m² | +41 m² +46% | 2014 |
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| 4, Fairfield Court881 m away | 68 m² | 107 m² | +39 m² +57% | 2014 |
|---|
| 80, Addison Road462 m away | 65 m² | 103 m² | +38 m² +58% | 2016 |
|---|
| 14, Grange Road760 m away | 100 m² | 138 m² | +38 m² +38% | 2014 |
|---|
| 14, Tennyson Road656 m away | 69 m² | 107 m² | +38 m² +55% | 2012 |
|---|
| 25, Addison Road519 m away | 65 m² | 102 m² | +37 m² +57% | 2016 |
|---|
| 63, Poulton Street824 m away | 60 m² | 97 m² | +37 m² +62% | 2015 |
|---|
| 15, Milton Street648 m away | 80 m² | 117 m² | +37 m² +46% | 2014 |
|---|
| Part Of, 94, Mount Street909 m away | 80 m² | 116 m² | +36 m² +45% | 2025 |
|---|
| 59a, Poulton Road563 m away | 57 m² | 93 m² | +36 m² +63% | 2022 |
|---|
| 146, Addison Road437 m away | 74 m² | 110 m² | +36 m² +49% | 2015 |
|---|
| 15, Galloway Road572 m away | 159 m² | 194 m² | +35 m² +22% | 2016 |
|---|
| 2, Langwood884 m away | 50 m² | 85 m² | +35 m² +70% | 2014 |
|---|
| 40, Dronsfield Road265 m away | 120 m² | 154 m² | +34 m² +28% | 2025 |
|---|
| 128, Shakespeare Road503 m away | 73 m² | 107 m² | +34 m² +47% | 2016 |
|---|
| 35, North Albion Street682 m away | 59 m² | 93 m² | +34 m² +58% | 2016 |
|---|
| 20, Oak Street488 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
|---|
| 9, Wolsley Road241 m away | 72 m² | 105 m² | +33 m² +46% | 2026 |
|---|
| 12, Lowther Road419 m away | 109 m² | 142 m² | +33 m² +30% | 2025 |
|---|
| 68, Mount Street909 m away | 68 m² | 101 m² | +33 m² +49% | 2021 |
|---|
| 53, Addison Road519 m away | 74 m² | 107 m² | +33 m² +45% | 2015 |
|---|
| 2, Hollywood Grove198 m away | 95 m² | 128 m² | +33 m² +35% | 2014 |
|---|
| 4, Langwood884 m away | 50 m² | 83 m² | +33 m² +66% | 2014 |
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| 101, Addison Road462 m away | 34 m² | 66 m² | +32 m² +94% | 2024 |
|---|
| 51, Kingfisher Way509 m away | 118 m² | 150 m² | +32 m² +27% | 2021 |
|---|
| 25, Harris Street954 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
|---|
| 7, Galloway Road572 m away | 115 m² | 147 m² | +32 m² +28% | 2013 |
|---|
| 109, Heathfield Road937 m away | 47 m² | 78 m² | +31 m² +66% | 2024 |
|---|
| 8, Langwood884 m away | 50 m² | 81 m² | +31 m² +62% | 2020 |
|---|
| 36, Cambridge Road399 m away | 79 m² | 110 m² | +31 m² +39% | 2018 |
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| 18, Belmont Road489 m away | 63 m² | 94 m² | +31 m² +49% | 2015 |
|---|
| 2a, Lancaster Gate726 m away | 45 m² | 76 m² | +31 m² +69% | 2014 |
|---|
| 10, Gordon Road415 m away | 81 m² | 111 m² | +30 m² +37% | 2017 |
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| 18, Devon Avenue473 m away | 85 m² | 115 m² | +30 m² +35% | 2016 |
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| 8, Grange Road760 m away | 95 m² | 125 m² | +30 m² +32% | 2016 |
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| 122, Mount Street918 m away | 81 m² | 111 m² | +30 m² +37% | 2015 |
|---|
| 6, Wolsley Road241 m away | 79 m² | 108 m² | +29 m² +37% | 2024 |
|---|
| 20, Princes Way933 m away | 179 m² | 208 m² | +29 m² +16% | 2024 |
|---|
| 74, Whinfield Avenue705 m away | 68 m² | 97 m² | +29 m² +43% | 2015 |
|---|
| 11, Seabank Road895 m away | 102 m² | 130 m² | +28 m² +27% | 2016 |
|---|
| 80, Poulton Street808 m away | 80 m² | 108 m² | +28 m² +35% | 2015 |
|---|
| 2, North Albion Street697 m away | 56 m² | 84 m² | +28 m² +50% | 2014 |
|---|
| 69, Manor Road291 m away | 68 m² | 96 m² | +28 m² +41% | 2013 |
|---|
| 2, Southwood Avenue413 m away | 70 m² | 97 m² | +27 m² +39% | 2024 |
|---|
| 39, Lingfield Road816 m away | 70 m² | 97 m² | +27 m² +39% | 2016 |
|---|
| 8, Willow Street547 m away | 96 m² | 123 m² | +27 m² +28% | 2015 |
|---|
| 66, Radcliffe Road548 m away | 81 m² | 108 m² | +27 m² +33% | 2014 |
|---|
| 9, Byron Street819 m away | 41 m² | 68 m² | +27 m² +66% | 2011 |
|---|
| 40, Waverley Avenue714 m away | 90 m² | 116 m² | +26 m² +29% | 2020 |
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| 180, Poulton Road222 m away | 102 m² | 128 m² | +26 m² +25% | 2017 |
|---|
| 32, Lothian Avenue877 m away | 113 m² | 139 m² | +26 m² +23% | 2016 |
|---|
| 39, Styan Street756 m away | 98 m² | 124 m² | +26 m² +27% | 2015 |
|---|
| 80, Mount Street909 m away | 72 m² | 98 m² | +26 m² +36% | 2014 |
|---|
| 45, Rossall Grange Lane860 m away | 110 m² | 135 m² | +25 m² +23% | 2024 |
|---|
| 17, St John Avenue891 m away | 67 m² | 92 m² | +25 m² +37% | 2023 |
|---|
| 32, Gordon Road415 m away | 71 m² | 96 m² | +25 m² +35% | 2021 |
|---|
| 7, Carr Road523 m away | 109 m² | 134 m² | +25 m² +23% | 2021 |
|---|
| 92, Poulton Street808 m away | 64 m² | 89 m² | +25 m² +39% | 2020 |
|---|
| 24, Abbotts Walk829 m away | 76 m² | 101 m² | +25 m² +33% | 2016 |
|---|
| 16, Douglas Place983 m away | 83 m² | 108 m² | +25 m² +30% | 2016 |
|---|
| 53, Carr Road577 m away | 104 m² | 129 m² | +25 m² +24% | 2014 |
|---|
| 20, Ash Street667 m away | 74 m² | 99 m² | +25 m² +34% | 2014 |
|---|
| 64, Abbotts Walk777 m away | 84 m² | 108 m² | +24 m² +29% | 2026 |
|---|
| 27, Leighton Avenue667 m away | 105 m² | 129 m² | +24 m² +23% | 2021 |
|---|
| 7, Poulton Street824 m away | 87 m² | 111 m² | +24 m² +28% | 2021 |
|---|
| 5, Langwood884 m away | 50 m² | 74 m² | +24 m² +48% | 2018 |
|---|
| 61, Belmont Road489 m away | 75 m² | 99 m² | +24 m² +32% | 2016 |
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| 49, Westfield Avenue770 m away | 76 m² | 100 m² | +24 m² +32% | 2016 |
|---|
| 310, Poulton Road278 m away | 80 m² | 104 m² | +24 m² +30% | 2014 |
|---|
| 8, Harris Street954 m away | 114 m² | 138 m² | +24 m² +21% | 2014 |
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| 67, Broadway570 m away | 96 m² | 120 m² | +24 m² +25% | 2013 |
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| 19, Hazeldene Road755 m away | 97 m² | 120 m² | +23 m² +24% | 2016 |
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| 7, Gordon Road415 m away | 78 m² | 101 m² | +23 m² +29% | 2014 |
|---|
| 9, Milton Street648 m away | 100 m² | 123 m² | +23 m² +23% | 2014 |
|---|
| 91, Highbury Avenue274 m away | 65 m² | 87 m² | +22 m² +34% | 2025 |
|---|
| 1, Langwood884 m away | 50 m² | 72 m² | +22 m² +44% | 2021 |
|---|
| 93, Shakespeare Road481 m away | 85 m² | 107 m² | +22 m² +26% | 2016 |
|---|
| 10, Belmont Road489 m away | 65 m² | 87 m² | +22 m² +34% | 2016 |
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| 31, Harris Street954 m away | 97 m² | 119 m² | +22 m² +23% | 2016 |
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| 29, Arden Green431 m away | 87 m² | 109 m² | +22 m² +25% | 2014 |
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| 18, Oak Street488 m away | 86 m² | 108 m² | +22 m² +26% | 2014 |
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| 32, Grange Road760 m away | 39 m² | 61 m² | +22 m² +56% | 2013 |
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| 24, Northfleet Avenue869 m away | 101 m² | 122 m² | +21 m² +21% | 2024 |
|---|
| 71, Bayside935 m away | 52 m² | 73 m² | +21 m² +40% | 2024 |
|---|
| 56, Grange Road920 m away | 61 m² | 82 m² | +21 m² +34% | 2020 |
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| 82, Manor Road468 m away | 90 m² | 111 m² | +21 m² +23% | 2016 |
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| 11, Poulton Road725 m away | 104 m² | 125 m² | +21 m² +20% | 2015 |
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| 31, Whinfield Avenue876 m away | 83 m² | 104 m² | +21 m² +25% | 2015 |
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| 31, Kingfisher Way509 m away | 79 m² | 99 m² | +20 m² +25% | 2024 |
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| 132, Darbishire Road637 m away | 117 m² | 137 m² | +20 m² +17% | 2023 |
|---|
| 19, Harris Street954 m away | 108 m² | 128 m² | +20 m² +19% | 2022 |
|---|
| 12, Byron Street819 m away | 104 m² | 124 m² | +20 m² +19% | 2021 |
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| 69, Blakiston Street946 m away | 67 m² | 87 m² | +20 m² +30% | 2021 |
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| 11, Lonsdale Crescent551 m away | 68 m² | 88 m² | +20 m² +29% | 2020 |
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| 51, Cambridge Road399 m away | 66 m² | 86 m² | +20 m² +30% | 2019 |
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| 1, York Avenue445 m away | 125 m² | 145 m² | +20 m² +16% | 2015 |
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| 2, Kenilworth Avenue680 m away | 129 m² | 149 m² | +20 m² +16% | 2015 |
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| 29, Warren Avenue South394 m away | 88 m² | 108 m² | +20 m² +23% | 2014 |
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| 6, Langwood884 m away | 50 m² | 70 m² | +20 m² +40% | 2014 |
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| 67a, Broadway570 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| 5, West Gate737 m away | 118 m² | 138 m² | +20 m² +17% | 2013 |
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| 22, Abbotts Walk829 m away | 66 m² | 85 m² | +19 m² +29% | 2026 |
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| 73a, Poulton Road563 m away | 32 m² | 51 m² | +19 m² +59% | 2021 |
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| 76, Harris Street783 m away | 92 m² | 111 m² | +19 m² +21% | 2015 |
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| 43, Preston Street976 m away | 74 m² | 92 m² | +18 m² +24% | 2025 |
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| 157, Poulton Road306 m away | 76 m² | 94 m² | +18 m² +24% | 2023 |
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| 32, Oak Street488 m away | 104 m² | 122 m² | +18 m² +17% | 2023 |
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| 135, Promenade Road865 m away | 115 m² | 133 m² | +18 m² +16% | 2022 |
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| 11, Dryden Road693 m away | 82 m² | 100 m² | +18 m² +22% | 2018 |
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| 126, Addison Road437 m away | 63 m² | 81 m² | +18 m² +29% | 2016 |
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| 4, Kingfisher Way509 m away | 65 m² | 83 m² | +18 m² +28% | 2016 |
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| 50, Abbotts Walk777 m away | 95 m² | 113 m² | +18 m² +19% | 2016 |
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| 10, Macbeth Road543 m away | 83 m² | 101 m² | +18 m² +22% | 2015 |
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| 16, Styan Street756 m away | 73 m² | 91 m² | +18 m² +25% | 2015 |
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| 11, Styan Street756 m away | 83 m² | 101 m² | +18 m² +22% | 2015 |
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| 85, Preston Street976 m away | 76 m² | 94 m² | +18 m² +24% | 2014 |
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| 23a, Shakespeare Road333 m away | 39 m² | 56 m² | +17 m² +44% | 2025 |
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| 20, Kingfisher Way509 m away | 99 m² | 116 m² | +17 m² +17% | 2024 |
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| 56, Abbotts Walk777 m away | 95 m² | 112 m² | +17 m² +18% | 2023 |
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| Flat 27, Wyredale Court, Harrow Avenue0 m away | 52 m² | 69 m² | +17 m² +33% | 2021 |
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| 110, Addison Road462 m away | 67 m² | 84 m² | +17 m² +25% | 2021 |
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| 22, Belmont Road489 m away | 72 m² | 89 m² | +17 m² +24% | 2016 |
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| 49, Belmont Road489 m away | 85 m² | 102 m² | +17 m² +20% | 2016 |
|---|
| 14, Whinfield Avenue876 m away | 79 m² | 96 m² | +17 m² +22% | 2016 |
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| 10, Leven Avenue987 m away | 92 m² | 109 m² | +17 m² +18% | 2016 |
|---|
| 55, Westfield Avenue770 m away | 65 m² | 82 m² | +17 m² +26% | 2014 |
|---|
| 41, Bayside935 m away | 51 m² | 68 m² | +17 m² +33% | 2013 |
|---|
| 63, Dronsfield Road470 m away | 71 m² | 87 m² | +16 m² +23% | 2025 |
|---|
| 14, Lancaster Gate726 m away | 98 m² | 114 m² | +16 m² +16% | 2025 |
|---|
| 86, Promenade Road865 m away | 93 m² | 109 m² | +16 m² +17% | 2025 |
|---|
| 60, Mount Street909 m away | 62 m² | 78 m² | +16 m² +26% | 2023 |
|---|
| 12, Kingfisher Way509 m away | 99 m² | 115 m² | +16 m² +16% | 2022 |
|---|
| 24, Hamlet Road424 m away | 80 m² | 96 m² | +16 m² +20% | 2016 |
|---|
| 41, Belmont Road489 m away | 74 m² | 90 m² | +16 m² +22% | 2016 |
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| 16, Tennyson Road656 m away | 101 m² | 117 m² | +16 m² +16% | 2016 |
|---|
| 75, Walmsley Street848 m away | 89 m² | 105 m² | +16 m² +18% | 2016 |
|---|
| 34, Cambridge Road399 m away | 65 m² | 81 m² | +16 m² +25% | 2013 |
|---|
| 28, Mowbray Road540 m away | 85 m² | 101 m² | +16 m² +19% | 2013 |
|---|
| 55, Laidleys Walk717 m away | 105 m² | 121 m² | +16 m² +15% | 2013 |
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| 29, Seabank Road895 m away | 86 m² | 101 m² | +15 m² +17% | 2022 |
|---|
| 19, Oxford Road336 m away | 91 m² | 106 m² | +15 m² +16% | 2021 |
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| 3, Duncan Place573 m away | 71 m² | 86 m² | +15 m² +21% | 2016 |
|---|
| 44, Heathfield Road637 m away | 94 m² | 109 m² | +15 m² +16% | 2016 |
|---|
| 5, Leyburn Avenue977 m away | 81 m² | 96 m² | +15 m² +19% | 2016 |
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| 71, Park Avenue363 m away | 67 m² | 82 m² | +15 m² +22% | 2014 |
|---|
| 3, Gordon Road415 m away | 71 m² | 86 m² | +15 m² +21% | 2014 |
|---|
| 48, Milton Street718 m away | 33 m² | 48 m² | +15 m² +45% | 2014 |
|---|
| 127a, Blakiston Street720 m away | 28 m² | 43 m² | +15 m² +54% | 2013 |
|---|
| 28, Poulton Road725 m away | 89 m² | 104 m² | +15 m² +17% | 2013 |
|---|
| 3, Kingfisher Way509 m away | 91 m² | 106 m² | +15 m² +16% | 2012 |
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