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 LL18 1ET
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 |
|---|---|---|---|---|
| 36, Russell Road621 m away | 254 m² | 530 m² | +276 m² +109% | 2022 |
| 12, Victoria Avenue907 m away | 102 m² | 225 m² | +123 m² +121% | 2008 |
| 7, Butterton Road732 m away | 63 m² | 153 m² | +90 m² +143% | 2025 |
| 36, River Street644 m away | 71 m² | 158 m² | +87 m² +123% | 2019 |
| 23, Grange Road627 m away | 130 m² | 217 m² | +87 m² +67% | 2016 |
| 1, Clifton Avenue805 m away | 122 m² | 201 m² | +79 m² +65% | 2008 |
| 52, River Street644 m away | 207 m² | 285 m² | +78 m² +38% | 2016 |
| 35, Elm Grove986 m away | 66 m² | 140 m² | +74 m² +112% | 2021 |
| 50, River Street644 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.
| 146 m² |
| +65 m² +80% |
| 2023 |
| 8, Butterton Road694 m away | 130 m² | 192 m² | +62 m² +48% | 2016 |
|---|
| 29, Butterton Road723 m away | 129 m² | 186 m² | +57 m² +44% | 2021 |
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| 39, Crescent Road419 m away | 46 m² | 99 m² | +53 m² +115% | 2017 |
|---|
| 41, Warren Road836 m away | 230 m² | 283 m² | +53 m² +23% | 2016 |
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| 15, Windsor Street253 m away | 150 m² | 201 m² | +51 m² +34% | 2011 |
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| 66, High Street146 m away | 43 m² | 92 m² | +49 m² +114% | 2013 |
|---|
| 73 - 75, Wellington Road321 m away | 47 m² | 92 m² | +45 m² +96% | 2015 |
|---|
| 111, Wellington Road454 m away | 37 m² | 81 m² | +44 m² +119% | 2026 |
|---|
| 43, Clifton Park Road931 m away | 100 m² | 144 m² | +44 m² +44% | 2024 |
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| 29, Seabank Road949 m away | 221 m² | 265 m² | +44 m² +20% | 2014 |
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| 63, Millbank Road511 m away | 97 m² | 140 m² | +43 m² +44% | 2020 |
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| 50, Brighton Road382 m away | 157 m² | 199 m² | +42 m² +27% | 2017 |
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| 2, Crescent Square305 m away | 52 m² | 93 m² | +41 m² +79% | 2022 |
|---|
| 29, Bath Street241 m away | 43 m² | 84 m² | +41 m² +95% | 2015 |
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| 27, John Street502 m away | 30 m² | 71 m² | +41 m² +137% | 2012 |
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| 11, Morlan Park282 m away | 215 m² | 254 m² | +39 m² +18% | 2024 |
|---|
| 17, Coventry Drive685 m away | 90 m² | 129 m² | +39 m² +43% | 2021 |
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| 19, West Kinmel Street459 m away | 102 m² | 139 m² | +37 m² +36% | 2024 |
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| 3, Beechwood Road755 m away | 69 m² | 106 m² | +37 m² +54% | 2023 |
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| 38, Crescent Road319 m away | 56 m² | 93 m² | +37 m² +66% | 2014 |
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| 29, West Kinmel Street459 m away | 28 m² | 65 m² | +37 m² +132% | 2012 |
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| 34, John Street540 m away | 58 m² | 94 m² | +36 m² +62% | 2019 |
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| 4, Westfield Road832 m away | 77 m² | 113 m² | +36 m² +47% | 2017 |
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| 48, Bath Street285 m away | 39 m² | 75 m² | +36 m² +92% | 2010 |
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| 1, Maude Street575 m away | 59 m² | 94 m² | +35 m² +59% | 2024 |
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| 11, Churton Road602 m away | 134 m² | 169 m² | +35 m² +26% | 2023 |
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| 15, Abbey Street363 m away | 52 m² | 87 m² | +35 m² +67% | 2016 |
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| 8, Aquarium Street473 m away | 30 m² | 64 m² | +34 m² +113% | 2010 |
|---|
| 41 - 42, East Parade634 m away | 63 m² | 96 m² | +33 m² +52% | 2021 |
|---|
| 15, Islwyn Avenue916 m away | 82 m² | 115 m² | +33 m² +40% | 2015 |
|---|
| 13, Grange Avenue909 m away | 106 m² | 139 m² | +33 m² +31% | 2014 |
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| 12, Beechwood Road755 m away | 68 m² | 101 m² | +33 m² +49% | 2011 |
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| 12, Grange Road624 m away | 44 m² | 76 m² | +32 m² +73% | 2019 |
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| 2, Osborne Grove974 m away | 57 m² | 89 m² | +32 m² +56% | 2015 |
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| 12, Clifton Park Road775 m away | 60 m² | 92 m² | +32 m² +53% | 2012 |
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| 8, Morlan Park282 m away | 145 m² | 176 m² | +31 m² +21% | 2021 |
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| 42, Crescent Road319 m away | 47 m² | 78 m² | +31 m² +66% | 2019 |
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| 15, Butterton Road723 m away | 44 m² | 75 m² | +31 m² +70% | 2009 |
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| 21, Bodfor Street194 m away | 115 m² | 145 m² | +30 m² +26% | 2026 |
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| Flat 1, 59, Brighton Road467 m away | 52 m² | 81 m² | +29 m² +56% | 2023 |
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| 9, Ernest Street512 m away | 99 m² | 128 m² | +29 m² +29% | 2017 |
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| 63, Aled Avenue975 m away | 82 m² | 111 m² | +29 m² +35% | 2014 |
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| 50, Crescent Road419 m away | 31 m² | 60 m² | +29 m² +94% | 2009 |
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| 74, West Parade717 m away | 72 m² | 101 m² | +29 m² +40% | 2008 |
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| 35, John Street502 m away | 56 m² | 84 m² | +28 m² +50% | 2022 |
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| 33, Kingsley Avenue991 m away | 70 m² | 98 m² | +28 m² +40% | 2014 |
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| 9, St Asaph Street588 m away | 32 m² | 60 m² | +28 m² +88% | 2009 |
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| 25, West Kinmel Street459 m away | 129 m² | 156 m² | +27 m² +21% | 2023 |
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| 24, Fairfield Avenue329 m away | 23 m² | 50 m² | +27 m² +117% | 2020 |
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| 11, Greenfield Street565 m away | 75 m² | 102 m² | +27 m² +36% | 2019 |
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| 31 - 33, John Street502 m away | 51 m² | 77 m² | +26 m² +51% | 2017 |
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| 9, Aquarium Street473 m away | 38 m² | 64 m² | +26 m² +68% | 2012 |
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| 17, Brighton Road257 m away | 49 m² | 75 m² | +26 m² +53% | 2009 |
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| 18, Greenfield Street565 m away | 53 m² | 78 m² | +25 m² +47% | 2015 |
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| 64, Wellington Road427 m away | 43 m² | 68 m² | +25 m² +58% | 2011 |
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| Apartment 8, Palace Apartments, 83 - 84, West Parade834 m away | 65 m² | 89 m² | +24 m² +37% | 2020 |
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| Flat 3, 59, Brighton Road467 m away | 27 m² | 51 m² | +24 m² +89% | 2018 |
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| 9, Vezey Street517 m away | 114 m² | 138 m² | +24 m² +21% | 2016 |
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| 64, Clifton Park Road883 m away | 36 m² | 60 m² | +24 m² +67% | 2013 |
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| 53, Kinmel Street300 m away | 26 m² | 50 m² | +24 m² +92% | 2009 |
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| 5, Council Terrace831 m away | 86 m² | 109 m² | +23 m² +27% | 2026 |
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| 29, Weston Road843 m away | 77 m² | 100 m² | +23 m² +30% | 2025 |
|---|
| Millbank House, Grange Road627 m away | 145 m² | 168 m² | +23 m² +16% | 2020 |
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| 50, Millbank Road522 m away | 57 m² | 80 m² | +23 m² +40% | 2016 |
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| 22, Sandringham Avenue900 m away | 61 m² | 84 m² | +23 m² +38% | 2014 |
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| 31, Seabank Road949 m away | 85 m² | 108 m² | +23 m² +27% | 2014 |
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| 78, Kinmel Street309 m away | 42 m² | 65 m² | +23 m² +55% | 2010 |
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| 19, Brighton Road257 m away | 38 m² | 61 m² | +23 m² +61% | 2009 |
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| 57, Brighton Road467 m away | 42 m² | 65 m² | +23 m² +55% | 2009 |
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| 17, Butterton Road723 m away | 44 m² | 67 m² | +23 m² +52% | 2009 |
|---|
| 9, Pavilion Court 27-29, East Parade283 m away | 91 m² | 113 m² | +22 m² +24% | 2023 |
|---|
| 40, Brynhyfryd Avenue580 m away | 93 m² | 115 m² | +22 m² +24% | 2022 |
|---|
| 22, East Parade283 m away | 30 m² | 52 m² | +22 m² +73% | 2018 |
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| 7, Abbey Street363 m away | 101 m² | 123 m² | +22 m² +22% | 2016 |
|---|
| 12, Osborne Grove974 m away | 60 m² | 82 m² | +22 m² +37% | 2015 |
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| 45, Elm Grove986 m away | 120 m² | 142 m² | +22 m² +18% | 2015 |
|---|
| 55, Kinmel Street300 m away | 70 m² | 92 m² | +22 m² +31% | 2011 |
|---|
| 4, Vincent Close808 m away | 134 m² | 155 m² | +21 m² +16% | 2024 |
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| 67, Millbank Road511 m away | 98 m² | 119 m² | +21 m² +21% | 2023 |
|---|
| 15, Marsh Road574 m away | 88 m² | 109 m² | +21 m² +24% | 2016 |
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| 44, Highfield Park749 m away | 108 m² | 129 m² | +21 m² +19% | 2013 |
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| 36, Highfield Park749 m away | 29 m² | 50 m² | +21 m² +72% | 2011 |
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| 29, Gwynfryn Avenue729 m away | 86 m² | 106 m² | +20 m² +23% | 2024 |
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| 38, Bath Street285 m away | 48 m² | 68 m² | +20 m² +42% | 2019 |
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| 28, Marsh Road491 m away | 64 m² | 84 m² | +20 m² +31% | 2019 |
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| 17, Ernest Street512 m away | 82 m² | 102 m² | +20 m² +24% | 2016 |
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| 41, Brynhyfryd Avenue580 m away | 104 m² | 124 m² | +20 m² +19% | 2016 |
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| 12, Millbank Road528 m away | 58 m² | 78 m² | +20 m² +34% | 2015 |
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| 15, Church Street142 m away | 64 m² | 84 m² | +20 m² +31% | 2014 |
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| 40, Crescent Road319 m away | 53 m² | 73 m² | +20 m² +38% | 2014 |
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| 44, Bath Street285 m away | 60 m² | 80 m² | +20 m² +33% | 2009 |
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| 51, Kinmel Street300 m away | 38 m² | 58 m² | +20 m² +53% | 2009 |
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| 31, Warren Road836 m away | 31 m² | 51 m² | +20 m² +65% | 2008 |
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| 6, Grange Avenue909 m away | 96 m² | 115 m² | +19 m² +20% | 2020 |
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| 37, John Street502 m away | 32 m² | 51 m² | +19 m² +59% | 2018 |
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| 43, Warren Road836 m away | 65 m² | 84 m² | +19 m² +29% | 2018 |
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| 17, Aquarium Street473 m away | 37 m² | 56 m² | +19 m² +51% | 2010 |
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| 7, Clwyd Avenue554 m away | 89 m² | 107 m² | +18 m² +20% | 2020 |
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| 41, Clifton Park Road931 m away | 90 m² | 108 m² | +18 m² +20% | 2019 |
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| 109, Wellington Road454 m away | 93 m² | 111 m² | +18 m² +19% | 2017 |
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| 14, Balmoral Grove977 m away | 75 m² | 93 m² | +18 m² +24% | 2016 |
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| 10, Fairfield Avenue329 m away | 46 m² | 64 m² | +18 m² +39% | 2012 |
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| 13, Abbey Street363 m away | 41 m² | 59 m² | +18 m² +44% | 2010 |
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| 72, Kinmel Street309 m away | 43 m² | 60 m² | +17 m² +40% | 2023 |
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| 32, Kingsley Avenue991 m away | 73 m² | 90 m² | +17 m² +23% | 2022 |
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| 29, Grange Road627 m away | 81 m² | 98 m² | +17 m² +21% | 2021 |
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| 43, Kinmel Street300 m away | 45 m² | 62 m² | +17 m² +38% | 2018 |
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| 4, River Street644 m away | 49 m² | 66 m² | +17 m² +35% | 2015 |
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| 17, Church Street142 m away | 70 m² | 87 m² | +17 m² +24% | 2013 |
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| 46, Crescent Road419 m away | 88 m² | 105 m² | +17 m² +19% | 2011 |
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| 18, Marlborough Grove976 m away | 97 m² | 113 m² | +16 m² +16% | 2025 |
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| 30, John Street540 m away | 59 m² | 75 m² | +16 m² +27% | 2022 |
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| 28, Warren Road836 m away | 68 m² | 84 m² | +16 m² +24% | 2022 |
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| 15, Lake Avenue884 m away | 102 m² | 118 m² | +16 m² +16% | 2021 |
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| 39, Prince Edward Avenue745 m away | 86 m² | 102 m² | +16 m² +19% | 2020 |
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| 23, Church Street142 m away | 29 m² | 45 m² | +16 m² +55% | 2019 |
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| 5, Oxford Grove491 m away | 99 m² | 115 m² | +16 m² +16% | 2015 |
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| 64, West Parade596 m away | 64 m² | 80 m² | +16 m² +25% | 2015 |
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| 13, Orton Grove631 m away | 77 m² | 93 m² | +16 m² +21% | 2014 |
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| 58, Kinmel Street309 m away | 28 m² | 44 m² | +16 m² +57% | 2012 |
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| 42, Bath Street285 m away | 30 m² | 46 m² | +16 m² +53% | 2011 |
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| 49, West Parade449 m away | 77 m² | 93 m² | +16 m² +21% | 2010 |
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| 33, Warren Road836 m away | 41 m² | 57 m² | +16 m² +39% | 2010 |
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| 16, Victoria Avenue907 m away | 60 m² | 76 m² | +16 m² +27% | 2010 |
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| 37, Prince Edward Avenue745 m away | 74 m² | 89 m² | +15 m² +20% | 2026 |
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| Flat 4, 17 - 19, Kinmel Street237 m away | 49 m² | 64 m² | +15 m² +31% | 2021 |
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| 33, Prince Edward Avenue745 m away | 68 m² | 83 m² | +15 m² +22% | 2021 |
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| 8, Paradise Street221 m away | 49 m² | 64 m² | +15 m² +31% | 2019 |
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| 5, Barry Road North651 m away | 80 m² | 95 m² | +15 m² +19% | 2015 |
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