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 TS25 1SJ
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 |
|---|---|---|---|---|
| 25, Clifton Avenue803 m away | 169 m² | 265 m² | +96 m² +57% | 2026 |
| 6, St Pauls Road797 m away | 162 m² | 257 m² | +95 m² +59% | 2016 |
| 12, Beachfield Drive645 m away | 84 m² | 172 m² | +88 m² +105% | 2026 |
| 30, Hutton Avenue962 m away | 172 m² | 260 m² | +88 m² +51% | 2015 |
| 178, Stockton Road980 m away | 136 m² | 215 m² | +79 m² +58% | 2020 |
| 1, Alderson Street778 m away | 111 m² | 190 m² | +79 m² +71% | 2016 |
| 6, Grange Road956 m away | 86 m² | 164 m² | +78 m² +91% | 2015 |
| 36, Clifton Avenue803 m away | 93 m² | 167 m² | +74 m² +80% | 2021 |
| 4, Sydenham Road464 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.
| 66 m² |
| 138 m² |
| +72 m² +109% |
| 2017 |
| 156, Elwick Road950 m away | 99 m² | 166 m² | +67 m² +68% | 2020 |
|---|
| 8, Stotfold Street767 m away | 90 m² | 153 m² | +63 m² +70% | 2016 |
|---|
| 49, Southburn Terrace194 m away | 96 m² | 158 m² | +62 m² +65% | 2016 |
|---|
| 12, St Pauls Road797 m away | 119 m² | 180 m² | +61 m² +51% | 2013 |
|---|
| 29, Mitchell Street786 m away | 105 m² | 164 m² | +59 m² +56% | 2015 |
|---|
| 9, St Pauls Road797 m away | 201 m² | 257 m² | +56 m² +28% | 2016 |
|---|
| 76, Clifton Avenue953 m away | 290 m² | 345 m² | +55 m² +19% | 2025 |
|---|
| 140, Elwick Road838 m away | 163 m² | 217 m² | +54 m² +33% | 2026 |
|---|
| 7, Rossall Street373 m away | 42 m² | 96 m² | +54 m² +129% | 2016 |
|---|
| 233, Stockton Road482 m away | 97 m² | 151 m² | +54 m² +56% | 2014 |
|---|
| 50, Cornwall Street187 m away | 118 m² | 169 m² | +51 m² +43% | 2016 |
|---|
| 18, Windsor Street459 m away | 108 m² | 159 m² | +51 m² +47% | 2014 |
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| 36, Eamont Gardens700 m away | 108 m² | 155 m² | +47 m² +44% | 2016 |
|---|
| 75, Cornwall Street321 m away | 87 m² | 134 m² | +47 m² +54% | 2014 |
|---|
| 14, Uppingham Street411 m away | 54 m² | 101 m² | +47 m² +87% | 2014 |
|---|
| 25, Grasmere Street320 m away | 64 m² | 110 m² | +46 m² +72% | 2014 |
|---|
| 185, Park Road792 m away | 212 m² | 257 m² | +45 m² +21% | 2016 |
|---|
| 2, Alderson Street778 m away | 115 m² | 159 m² | +44 m² +38% | 2016 |
|---|
| 37, Waverley Terrace848 m away | 80 m² | 124 m² | +44 m² +55% | 2015 |
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| 52, Rydal Street369 m away | 57 m² | 100 m² | +43 m² +75% | 2016 |
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| 7, Clifton Avenue803 m away | 219 m² | 262 m² | +43 m² +20% | 2016 |
|---|
| 8, Windermere Road792 m away | 134 m² | 177 m² | +43 m² +32% | 2014 |
|---|
| 47, Rydal Street369 m away | 36 m² | 78 m² | +42 m² +117% | 2016 |
|---|
| 69, Stockton Road93 m away | 127 m² | 169 m² | +42 m² +33% | 2015 |
|---|
| 7, Grasmere Street320 m away | 61 m² | 103 m² | +42 m² +69% | 2015 |
|---|
| 17, Patterdale Street568 m away | 75 m² | 117 m² | +42 m² +56% | 2015 |
|---|
| 15, Windsor Street459 m away | 94 m² | 136 m² | +42 m² +45% | 2014 |
|---|
| 58, Colwyn Road279 m away | 104 m² | 145 m² | +41 m² +39% | 2024 |
|---|
| 3, Powell Street538 m away | 62 m² | 103 m² | +41 m² +66% | 2022 |
|---|
| 23, Clifton Avenue803 m away | 216 m² | 257 m² | +41 m² +19% | 2016 |
|---|
| 8, Holt Street327 m away | 88 m² | 128 m² | +40 m² +45% | 2013 |
|---|
| 3, Stotfold Street767 m away | 114 m² | 153 m² | +39 m² +34% | 2016 |
|---|
| 16, Colwyn Road150 m away | 72 m² | 111 m² | +39 m² +54% | 2014 |
|---|
| 57, Greta Avenue885 m away | 88 m² | 126 m² | +38 m² +43% | 2023 |
|---|
| 7, Colenso Street423 m away | 71 m² | 109 m² | +38 m² +54% | 2016 |
|---|
| 5, Alderson Street778 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 101, Thornton Street712 m away | 142 m² | 180 m² | +38 m² +27% | 2013 |
|---|
| 95, Cornwall Street381 m away | 68 m² | 105 m² | +37 m² +54% | 2025 |
|---|
| 11, Stotfold Street767 m away | 87 m² | 124 m² | +37 m² +43% | 2016 |
|---|
| 7, Stotfold Street767 m away | 120 m² | 157 m² | +37 m² +31% | 2016 |
|---|
| 10, Eton Street280 m away | 75 m² | 112 m² | +37 m² +49% | 2014 |
|---|
| 30, Shrewsbury Street537 m away | 62 m² | 99 m² | +37 m² +60% | 2014 |
|---|
| 41, Carlton Street650 m away | 104 m² | 141 m² | +37 m² +36% | 2014 |
|---|
| 151, Stockton Road135 m away | 154 m² | 190 m² | +36 m² +23% | 2016 |
|---|
| 42, Eamont Gardens700 m away | 112 m² | 148 m² | +36 m² +32% | 2014 |
|---|
| 82, Cornwall Street321 m away | 94 m² | 129 m² | +35 m² +37% | 2016 |
|---|
| 11, Wolviston Road472 m away | 65 m² | 100 m² | +35 m² +54% | 2016 |
|---|
| 53, Borrowdale Street547 m away | 60 m² | 95 m² | +35 m² +58% | 2015 |
|---|
| 71, Milton Road968 m away | 112 m² | 146 m² | +34 m² +30% | 2016 |
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| 34, Rugby Street459 m away | 57 m² | 91 m² | +34 m² +60% | 2014 |
|---|
| 30, Kilwick Street317 m away | 129 m² | 162 m² | +33 m² +26% | 2016 |
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| 4, St Pauls Road797 m away | 170 m² | 203 m² | +33 m² +19% | 2015 |
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| 46, Rydal Street369 m away | 59 m² | 91 m² | +32 m² +54% | 2024 |
|---|
| 6, Kathleen Street663 m away | 97 m² | 129 m² | +32 m² +33% | 2020 |
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| 37, Cornwall Street187 m away | 71 m² | 103 m² | +32 m² +45% | 2016 |
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| 18, Stirling Street421 m away | 71 m² | 103 m² | +32 m² +45% | 2016 |
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| 34, Harrow Street310 m away | 56 m² | 88 m² | +32 m² +57% | 2014 |
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| 48, Haswell Avenue865 m away | 76 m² | 108 m² | +32 m² +42% | 2014 |
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| 163, Stockton Road135 m away | 135 m² | 167 m² | +32 m² +24% | 2011 |
|---|
| 70, Belmont Gardens713 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
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| 229, Park Road964 m away | 72 m² | 103 m² | +31 m² +43% | 2024 |
|---|
| 14, Loyalty Road966 m away | 88 m² | 119 m² | +31 m² +35% | 2016 |
|---|
| 28, Grange Road997 m away | 153 m² | 184 m² | +31 m² +20% | 2015 |
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| 169, Oxford Road822 m away | 56 m² | 87 m² | +31 m² +55% | 2013 |
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| 127, Park Road592 m away | 88 m² | 119 m² | +31 m² +35% | 2011 |
|---|
| 1, Osborne Road675 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
|---|
| 46, Shrewsbury Street541 m away | 105 m² | 135 m² | +30 m² +29% | 2016 |
|---|
| 6, Kilwick Street317 m away | 128 m² | 158 m² | +30 m² +23% | 2014 |
|---|
| 173, Burbank Street604 m away | 73 m² | 102 m² | +29 m² +40% | 2025 |
|---|
| 3, Rydal Street369 m away | 63 m² | 92 m² | +29 m² +46% | 2024 |
|---|
| 67, Milton Road968 m away | 120 m² | 149 m² | +29 m² +24% | 2020 |
|---|
| 15, Brenda Road548 m away | 57 m² | 86 m² | +29 m² +51% | 2016 |
|---|
| 31, Windsor Street459 m away | 128 m² | 157 m² | +29 m² +23% | 2014 |
|---|
| 36, Patterdale Street568 m away | 59 m² | 88 m² | +29 m² +49% | 2014 |
|---|
| 80, Cornwall Street246 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
|---|
| 1, Wansbeck Gardens598 m away | 90 m² | 118 m² | +28 m² +31% | 2025 |
|---|
| 10, Cornwall Street151 m away | 89 m² | 117 m² | +28 m² +31% | 2016 |
|---|
| 4, Colenso Street423 m away | 65 m² | 93 m² | +28 m² +43% | 2016 |
|---|
| 81, Lansdowne Road440 m away | 94 m² | 122 m² | +28 m² +30% | 2015 |
|---|
| 3, Heathfield Drive703 m away | 81 m² | 109 m² | +28 m² +35% | 2014 |
|---|
| 18, Greta Avenue793 m away | 91 m² | 118 m² | +27 m² +30% | 2025 |
|---|
| 49, Borrowdale Street547 m away | 45 m² | 72 m² | +27 m² +60% | 2022 |
|---|
| 105, Westbourne Road421 m away | 169 m² | 196 m² | +27 m² +16% | 2018 |
|---|
| 24, Belmont Gardens779 m away | 145 m² | 172 m² | +27 m² +19% | 2013 |
|---|
| 23, Southburn Terrace194 m away | 84 m² | 110 m² | +26 m² +31% | 2023 |
|---|
| 36, Kilwick Street317 m away | 113 m² | 139 m² | +26 m² +23% | 2016 |
|---|
| 6, Rossall Street373 m away | 97 m² | 123 m² | +26 m² +27% | 2016 |
|---|
| 39, Baden Street479 m away | 59 m² | 85 m² | +26 m² +44% | 2016 |
|---|
| 6, Mitchell Street786 m away | 129 m² | 155 m² | +26 m² +20% | 2016 |
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| 17, Mitchell Street786 m away | 122 m² | 148 m² | +26 m² +21% | 2015 |
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| 3, Kathleen Street663 m away | 71 m² | 97 m² | +26 m² +37% | 2012 |
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| 129, Thornton Street712 m away | 119 m² | 145 m² | +26 m² +22% | 2010 |
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| 125, Thornton Street712 m away | 154 m² | 179 m² | +25 m² +16% | 2024 |
|---|
| 6, Carlton Street674 m away | 101 m² | 126 m² | +25 m² +25% | 2023 |
|---|
| 13, Eamont Gardens700 m away | 111 m² | 136 m² | +25 m² +23% | 2023 |
|---|
| 37, Coleridge Avenue380 m away | 84 m² | 109 m² | +25 m² +30% | 2020 |
|---|
| 37, Kilwick Street317 m away | 147 m² | 172 m² | +25 m² +17% | 2015 |
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| 41, Gloucester Street587 m away | 88 m² | 113 m² | +25 m² +28% | 2015 |
|---|
| 4, Barton Avenue460 m away | 74 m² | 99 m² | +25 m² +34% | 2013 |
|---|
| 72, Wansbeck Gardens491 m away | 117 m² | 141 m² | +24 m² +21% | 2026 |
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| 5, Borrowdale Street547 m away | 65 m² | 89 m² | +24 m² +37% | 2023 |
|---|
| 56, Ashgrove Avenue700 m away | 122 m² | 146 m² | +24 m² +20% | 2022 |
|---|
| 21, Eamont Gardens700 m away | 115 m² | 139 m² | +24 m² +21% | 2020 |
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| 67, Borrowdale Street694 m away | 96 m² | 120 m² | +24 m² +25% | 2016 |
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| 65, Borrowdale Street694 m away | 96 m² | 120 m² | +24 m² +25% | 2016 |
|---|
| 18, Alderson Street778 m away | 83 m² | 107 m² | +24 m² +29% | 2016 |
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| 14, St Pauls Road797 m away | 136 m² | 160 m² | +24 m² +18% | 2016 |
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| 15, Gloucester Street587 m away | 62 m² | 86 m² | +24 m² +39% | 2014 |
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| 4, Wansbeck Gardens598 m away | 94 m² | 118 m² | +24 m² +26% | 2014 |
|---|
| 40a, Haswell Avenue865 m away | 86 m² | 110 m² | +24 m² +28% | 2013 |
|---|
| 3, Cornwall Street151 m away | 75 m² | 98 m² | +23 m² +31% | 2026 |
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| 16, Rydal Street369 m away | 62 m² | 85 m² | +23 m² +37% | 2026 |
|---|
| 109, Thornton Street712 m away | 142 m² | 165 m² | +23 m² +16% | 2026 |
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| 9, Windermere Road795 m away | 70 m² | 93 m² | +23 m² +33% | 2023 |
|---|
| 14, Lansdowne Road558 m away | 118 m² | 141 m² | +23 m² +19% | 2021 |
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| 41, Southburn Terrace194 m away | 112 m² | 135 m² | +23 m² +21% | 2016 |
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| 16, Richmond Street253 m away | 63 m² | 86 m² | +23 m² +37% | 2014 |
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| 20, Wordsworth Avenue844 m away | 80 m² | 103 m² | +23 m² +29% | 2014 |
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| 107, Thornton Street712 m away | 63 m² | 86 m² | +23 m² +37% | 2012 |
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| 4, Rugby Street459 m away | 52 m² | 74 m² | +22 m² +42% | 2026 |
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| 15, Powell Street538 m away | 64 m² | 86 m² | +22 m² +34% | 2025 |
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| 78, Haswell Avenue985 m away | 108 m² | 130 m² | +22 m² +20% | 2025 |
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| 91, Oxford Road335 m away | 133 m² | 155 m² | +22 m² +17% | 2024 |
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| 98, Tristram Avenue982 m away | 71 m² | 93 m² | +22 m² +31% | 2024 |
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| 23, Loyalty Road966 m away | 107 m² | 129 m² | +22 m² +21% | 2019 |
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| 23, Houghton Street194 m away | 98 m² | 120 m² | +22 m² +22% | 2016 |
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| 13, Stotfold Street767 m away | 87 m² | 109 m² | +22 m² +25% | 2016 |
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| 5, Keswick Street352 m away | 66 m² | 88 m² | +22 m² +33% | 2014 |
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| 21, Gloucester Street587 m away | 68 m² | 90 m² | +22 m² +32% | 2014 |
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| 54, Rydal Street369 m away | 71 m² | 92 m² | +21 m² +30% | 2024 |
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| 24, Colwyn Road216 m away | 78 m² | 99 m² | +21 m² +27% | 2022 |
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| 31, Kilwick Street317 m away | 115 m² | 136 m² | +21 m² +18% | 2020 |
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| 19, Johnson Street750 m away | 78 m² | 99 m² | +21 m² +27% | 2019 |
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| 23, Kilwick Street317 m away | 137 m² | 158 m² | +21 m² +15% | 2016 |
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| 6, Barton Avenue460 m away | 73 m² | 94 m² | +21 m² +29% | 2016 |
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| 25, Haswell Avenue729 m away | 81 m² | 101 m² | +20 m² +25% | 2026 |
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| 39, Wolviston Road472 m away | 72 m² | 92 m² | +20 m² +28% | 2025 |
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| 57, Eamont Gardens624 m away | 124 m² | 144 m² | +20 m² +16% | 2025 |
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| 27, Robinson Close711 m away | 100 m² | 120 m² | +20 m² +20% | 2025 |
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| 9, Lister Street404 m away | 78 m² | 98 m² | +20 m² +26% | 2023 |
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| 104, Brenda Road716 m away | 71 m² | 91 m² | +20 m² +28% | 2021 |
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| 67, Belmont Gardens713 m away | 125 m² | 145 m² | +20 m² +16% | 2019 |
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| 25, Rydal Street369 m away | 59 m² | 79 m² | +20 m² +34% | 2015 |
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| 159, Elwick Road561 m away | 95 m² | 115 m² | +20 m² +21% | 2014 |
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| 69, Carlton Street650 m away | 111 m² | 131 m² | +20 m² +18% | 2014 |
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| 68, Heathfield Drive695 m away | 70 m² | 90 m² | +20 m² +29% | 2014 |
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| 47, Oakland Avenue928 m away | 81 m² | 101 m² | +20 m² +25% | 2014 |
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| 4, Derby Street223 m away | 73 m² | 92 m² | +19 m² +26% | 2024 |
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| 22, Beachfield Drive645 m away | 108 m² | 127 m² | +19 m² +18% | 2024 |
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| 69, Ashgrove Avenue700 m away | 74 m² | 93 m² | +19 m² +26% | 2024 |
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| 71, Wansbeck Gardens491 m away | 126 m² | 145 m² | +19 m² +15% | 2021 |
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| 55, Claremont Drive886 m away | 122 m² | 141 m² | +19 m² +16% | 2020 |
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| 65, Arncliffe Gardens577 m away | 125 m² | 144 m² | +19 m² +15% | 2019 |
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| 49, Rydal Street369 m away | 59 m² | 78 m² | +19 m² +32% | 2016 |
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| 14, Dorset Street198 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
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| 8, Derby Street223 m away | 58 m² | 77 m² | +19 m² +33% | 2014 |
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| 20, Leamington Drive360 m away | 71 m² | 90 m² | +19 m² +27% | 2014 |
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| 82, Haswell Avenue985 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
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| 46, Stockton Road170 m away | 98 m² | 117 m² | +19 m² +19% | 2013 |
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| 9, Nottingham Walk256 m away | 86 m² | 105 m² | +19 m² +22% | 2013 |
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| 1b, Stanhope Avenue708 m away | 109 m² | 128 m² | +19 m² +17% | 2013 |
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| 179, Burbank Street604 m away | 61 m² | 79 m² | +18 m² +30% | 2026 |
|---|
| 87, Elwick Road335 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
|---|
| 12, Penrhyn Street179 m away | 94 m² | 112 m² | +18 m² +19% | 2024 |
|---|
| 9, Grasmere Street320 m away | 60 m² | 78 m² | +18 m² +30% | 2024 |
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| 20, Uppingham Street411 m away | 52 m² | 70 m² | +18 m² +35% | 2024 |
|---|
| 39, Colenso Street423 m away | 73 m² | 91 m² | +18 m² +25% | 2019 |
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| 15, Charterhouse Street493 m away | 63 m² | 81 m² | +18 m² +29% | 2016 |
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| 159, Westbourne Road421 m away | 87 m² | 105 m² | +18 m² +21% | 2015 |
|---|
| 13, Wansbeck Gardens598 m away | 116 m² | 134 m² | +18 m² +16% | 2015 |
|---|
| 19, Houghton Street194 m away | 84 m² | 102 m² | +18 m² +21% | 2014 |
|---|
| 15, Alderson Street778 m away | 101 m² | 119 m² | +18 m² +18% | 2013 |
|---|
| 24, Penrhyn Street179 m away | 86 m² | 103 m² | +17 m² +20% | 2024 |
|---|
| 15, Wensleydale Street542 m away | 76 m² | 93 m² | +17 m² +22% | 2017 |
|---|
| 41, Colenso Street423 m away | 71 m² | 88 m² | +17 m² +24% | 2016 |
|---|
| 4, Bangor Street555 m away | 92 m² | 109 m² | +17 m² +18% | 2015 |
|---|
| 14, Devon Street205 m away | 55 m² | 72 m² | +17 m² +31% | 2014 |
|---|
| 105, Thornton Street712 m away | 68 m² | 85 m² | +17 m² +25% | 2012 |
|---|
| 24, Derby Street223 m away | 61 m² | 78 m² | +17 m² +28% | 2011 |
|---|
| 51, Ashgrove Avenue700 m away | 87 m² | 103 m² | +16 m² +18% | 2026 |
|---|
| 22, Colwyn Road150 m away | 64 m² | 80 m² | +16 m² +25% | 2025 |
|---|
| 51, Keswick Street352 m away | 54 m² | 70 m² | +16 m² +30% | 2025 |
|---|
| 4, Leamington Parade425 m away | 63 m² | 79 m² | +16 m² +25% | 2023 |
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| 3, Devon Street205 m away | 42 m² | 58 m² | +16 m² +38% | 2022 |
|---|
| 4, Kendal Road621 m away | 68 m² | 84 m² | +16 m² +24% | 2021 |
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| 237a, York Road185 m away | 102 m² | 118 m² | +16 m² +16% | 2017 |
|---|
| 53, Lansdowne Road440 m away | 92 m² | 108 m² | +16 m² +17% | 2017 |
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| 86, Oxford Road380 m away | 60 m² | 76 m² | +16 m² +27% | 2016 |
|---|
| 23, Whitfield Drive757 m away | 79 m² | 95 m² | +16 m² +20% | 2016 |
|---|
| 14, Windsor Street459 m away | 96 m² | 112 m² | +16 m² +17% | 2015 |
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| 10, The Maltings147 m away | 38 m² | 54 m² | +16 m² +42% | 2014 |
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