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 TS26 9PB
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 |
|---|---|---|---|---|
| 35, Serpentine Road956 m away | 134 m² | 256 m² | +122 m² +91% | 2013 |
| 252, Park Road151 m away | 315 m² | 430 m² | +115 m² +37% | 2025 |
| 25, Clifton Avenue653 m away | 169 m² | 265 m² | +96 m² +57% | 2026 |
| 6, St Pauls Road792 m away | 162 m² | 257 m² | +95 m² +59% | 2016 |
| 45, Relton Way443 m away | 181 m² | 274 m² | +93 m² +51% | 2022 |
| 28, Wilson Street604 m away | 99 m² | 190 m² | +91 m² +92% | 2016 |
| 30, Hutton Avenue664 m away | 172 m² | 260 m² | +88 m² +51% | 2015 |
| 13, Mulgrave Road748 m away | 105 m² | 190 m² | +85 m² +81% | 2016 |
| 1, Alderson Street848 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.
| 190 m² |
| +79 m² +71% |
| 2016 |
| 6, Grange Road847 m away | 86 m² | 164 m² | +78 m² +91% | 2015 |
|---|
| 36, Clifton Avenue653 m away | 93 m² | 167 m² | +74 m² +80% | 2021 |
|---|
| 156, Elwick Road233 m away | 99 m² | 166 m² | +67 m² +68% | 2020 |
|---|
| 243a, Oxford Road988 m away | 98 m² | 164 m² | +66 m² +67% | 2025 |
|---|
| 128, Milton Road728 m away | 113 m² | 178 m² | +65 m² +58% | 2018 |
|---|
| 127, Park Road717 m away | 119 m² | 184 m² | +65 m² +55% | 2012 |
|---|
| 13, Newlands Avenue76 m away | 91 m² | 154 m² | +63 m² +69% | 2025 |
|---|
| 8, Stotfold Street884 m away | 90 m² | 153 m² | +63 m² +70% | 2016 |
|---|
| 83, Milton Road793 m away | 107 m² | 170 m² | +63 m² +59% | 2014 |
|---|
| 19, Wooler Road623 m away | 44 m² | 106 m² | +62 m² +141% | 2014 |
|---|
| 11, The Oval383 m away | 112 m² | 173 m² | +61 m² +54% | 2020 |
|---|
| 12, St Pauls Road792 m away | 119 m² | 180 m² | +61 m² +51% | 2013 |
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| 29, Mitchell Street834 m away | 105 m² | 164 m² | +59 m² +56% | 2015 |
|---|
| 6, Grange Avenue484 m away | 125 m² | 183 m² | +58 m² +46% | 2024 |
|---|
| 9, St Pauls Road792 m away | 201 m² | 257 m² | +56 m² +28% | 2016 |
|---|
| 76, Clifton Avenue440 m away | 290 m² | 345 m² | +55 m² +19% | 2025 |
|---|
| 140, Elwick Road277 m away | 163 m² | 217 m² | +54 m² +33% | 2026 |
|---|
| 7, Rossall Street981 m away | 42 m² | 96 m² | +54 m² +129% | 2016 |
|---|
| 4, Byron Street720 m away | 97 m² | 150 m² | +53 m² +55% | 2016 |
|---|
| 20, Thornville Road774 m away | 101 m² | 154 m² | +53 m² +52% | 2016 |
|---|
| 75, Grange Road598 m away | 117 m² | 168 m² | +51 m² +44% | 2016 |
|---|
| 18, Windsor Street885 m away | 108 m² | 159 m² | +51 m² +47% | 2014 |
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| 36, The Grove320 m away | 92 m² | 142 m² | +50 m² +54% | 2015 |
|---|
| 32, Linden Grove338 m away | 113 m² | 160 m² | +47 m² +42% | 2021 |
|---|
| 36, Eamont Gardens423 m away | 108 m² | 155 m² | +47 m² +44% | 2016 |
|---|
| 75, Cornwall Street935 m away | 87 m² | 134 m² | +47 m² +54% | 2014 |
|---|
| 14, Uppingham Street966 m away | 54 m² | 101 m² | +47 m² +87% | 2014 |
|---|
| 84, Grange Road627 m away | 211 m² | 257 m² | +46 m² +22% | 2016 |
|---|
| 25, Grasmere Street742 m away | 64 m² | 110 m² | +46 m² +72% | 2014 |
|---|
| 185, Park Road381 m away | 212 m² | 257 m² | +45 m² +21% | 2016 |
|---|
| 116, Grange Road576 m away | 103 m² | 148 m² | +45 m² +44% | 2016 |
|---|
| 43, Tankerville Street782 m away | 142 m² | 187 m² | +45 m² +32% | 2015 |
|---|
| 120, Sheriff Street856 m away | 71 m² | 115 m² | +44 m² +62% | 2026 |
|---|
| 2, Alderson Street848 m away | 115 m² | 159 m² | +44 m² +38% | 2016 |
|---|
| 76, Milton Road793 m away | 150 m² | 194 m² | +44 m² +29% | 2014 |
|---|
| 1, Newlands Avenue76 m away | 106 m² | 149 m² | +43 m² +41% | 2019 |
|---|
| 13, North Drive931 m away | 76 m² | 119 m² | +43 m² +57% | 2018 |
|---|
| 146, Grange Road552 m away | 134 m² | 177 m² | +43 m² +32% | 2016 |
|---|
| 7, Clifton Avenue653 m away | 219 m² | 262 m² | +43 m² +20% | 2016 |
|---|
| 52, Rydal Street694 m away | 57 m² | 100 m² | +43 m² +75% | 2016 |
|---|
| 18, Chaucer Avenue887 m away | 87 m² | 130 m² | +43 m² +49% | 2015 |
|---|
| 7, Grasmere Street742 m away | 61 m² | 103 m² | +42 m² +69% | 2015 |
|---|
| 15, Windsor Street885 m away | 94 m² | 136 m² | +42 m² +45% | 2014 |
|---|
| 58, Colwyn Road793 m away | 104 m² | 145 m² | +41 m² +39% | 2024 |
|---|
| 42, The Grove257 m away | 118 m² | 159 m² | +41 m² +35% | 2023 |
|---|
| 23, Clifton Avenue653 m away | 216 m² | 257 m² | +41 m² +19% | 2016 |
|---|
| 12, Brafferton Street797 m away | 56 m² | 96 m² | +40 m² +71% | 2016 |
|---|
| 3, Stotfold Street884 m away | 114 m² | 153 m² | +39 m² +34% | 2016 |
|---|
| 16, Colwyn Road927 m away | 72 m² | 111 m² | +39 m² +54% | 2014 |
|---|
| 16, Queensberry Avenue91 m away | 105 m² | 143 m² | +38 m² +36% | 2021 |
|---|
| 27, Tankerville Street827 m away | 43 m² | 81 m² | +38 m² +88% | 2018 |
|---|
| 7, Colenso Street643 m away | 71 m² | 109 m² | +38 m² +54% | 2016 |
|---|
| 84, Milton Road793 m away | 139 m² | 177 m² | +38 m² +27% | 2014 |
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| 5, Alderson Street848 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 101, Thornton Street786 m away | 142 m² | 180 m² | +38 m² +27% | 2013 |
|---|
| 95, Cornwall Street901 m away | 68 m² | 105 m² | +37 m² +54% | 2025 |
|---|
| 1, Raeburn Street829 m away | 54 m² | 91 m² | +37 m² +69% | 2019 |
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| 11, Stotfold Street884 m away | 87 m² | 124 m² | +37 m² +43% | 2016 |
|---|
| 7, Stotfold Street884 m away | 120 m² | 157 m² | +37 m² +31% | 2016 |
|---|
| 30, Shrewsbury Street745 m away | 62 m² | 99 m² | +37 m² +60% | 2014 |
|---|
| 41, Carlton Street827 m away | 104 m² | 141 m² | +37 m² +36% | 2014 |
|---|
| 67, Stephen Street937 m away | 62 m² | 98 m² | +36 m² +58% | 2025 |
|---|
| 42, Eamont Gardens423 m away | 112 m² | 148 m² | +36 m² +32% | 2014 |
|---|
| 25, Mulgrave Road748 m away | 110 m² | 146 m² | +36 m² +33% | 2014 |
|---|
| 50, Hutton Avenue570 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
|---|
| 82, Cornwall Street935 m away | 94 m² | 129 m² | +35 m² +37% | 2016 |
|---|
| 55, Grange Road665 m away | 179 m² | 214 m² | +35 m² +20% | 2015 |
|---|
| 71, Milton Road870 m away | 112 m² | 146 m² | +34 m² +30% | 2016 |
|---|
| 34, Rugby Street936 m away | 57 m² | 91 m² | +34 m² +60% | 2014 |
|---|
| 30, Kilwick Street980 m away | 129 m² | 162 m² | +33 m² +26% | 2016 |
|---|
| 4, St Pauls Road792 m away | 170 m² | 203 m² | +33 m² +19% | 2015 |
|---|
| 46, Rydal Street694 m away | 59 m² | 91 m² | +32 m² +54% | 2024 |
|---|
| Norlands, Park Avenue869 m away | 88 m² | 120 m² | +32 m² +36% | 2016 |
|---|
| 70, Belmont Gardens348 m away | 81 m² | 112 m² | +31 m² +38% | 2025 |
|---|
| 229, Park Road180 m away | 72 m² | 103 m² | +31 m² +43% | 2024 |
|---|
| 28, Grange Road782 m away | 153 m² | 184 m² | +31 m² +20% | 2015 |
|---|
| 169, Oxford Road926 m away | 56 m² | 87 m² | +31 m² +55% | 2013 |
|---|
| 1, Osborne Road729 m away | 79 m² | 109 m² | +30 m² +38% | 2024 |
|---|
| 46, Shrewsbury Street889 m away | 105 m² | 135 m² | +30 m² +29% | 2016 |
|---|
| 6, Kilwick Street980 m away | 128 m² | 158 m² | +30 m² +23% | 2014 |
|---|
| 3, Rydal Street694 m away | 63 m² | 92 m² | +29 m² +46% | 2024 |
|---|
| 59, Tunstall Avenue807 m away | 113 m² | 142 m² | +29 m² +26% | 2021 |
|---|
| 67, Milton Road870 m away | 120 m² | 149 m² | +29 m² +24% | 2020 |
|---|
| 31, Windsor Street885 m away | 128 m² | 157 m² | +29 m² +23% | 2014 |
|---|
| 80, Cornwall Street986 m away | 85 m² | 114 m² | +29 m² +34% | 2013 |
|---|
| 1, Wansbeck Gardens562 m away | 90 m² | 118 m² | +28 m² +31% | 2025 |
|---|
| 4, The Oval383 m away | 147 m² | 175 m² | +28 m² +19% | 2021 |
|---|
| 4, Colenso Street643 m away | 65 m² | 93 m² | +28 m² +43% | 2016 |
|---|
| 52, Wilson Street579 m away | 84 m² | 112 m² | +28 m² +33% | 2015 |
|---|
| 81, Lansdowne Road674 m away | 94 m² | 122 m² | +28 m² +30% | 2015 |
|---|
| 20, Duke Street880 m away | 85 m² | 113 m² | +28 m² +33% | 2014 |
|---|
| 1, Spenser Grove766 m away | 87 m² | 114 m² | +27 m² +31% | 2023 |
|---|
| 105, Westbourne Road855 m away | 169 m² | 196 m² | +27 m² +16% | 2018 |
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| 24, Belmont Gardens316 m away | 145 m² | 172 m² | +27 m² +19% | 2013 |
|---|
| 39, Baden Street592 m away | 59 m² | 85 m² | +26 m² +44% | 2016 |
|---|
| 6, Mitchell Street834 m away | 129 m² | 155 m² | +26 m² +20% | 2016 |
|---|
| 36, Kilwick Street980 m away | 113 m² | 139 m² | +26 m² +23% | 2016 |
|---|
| 6, Rossall Street981 m away | 97 m² | 123 m² | +26 m² +27% | 2016 |
|---|
| 17, Mitchell Street834 m away | 122 m² | 148 m² | +26 m² +21% | 2015 |
|---|
| 62, Cundall Road764 m away | 59 m² | 85 m² | +26 m² +44% | 2014 |
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| 129, Thornton Street786 m away | 119 m² | 145 m² | +26 m² +22% | 2010 |
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| 141, Milton Road650 m away | 90 m² | 115 m² | +25 m² +28% | 2026 |
|---|
| 125, Milton Road728 m away | 90 m² | 115 m² | +25 m² +28% | 2026 |
|---|
| 125, Thornton Street786 m away | 154 m² | 179 m² | +25 m² +16% | 2024 |
|---|
| 13, Eamont Gardens423 m away | 111 m² | 136 m² | +25 m² +23% | 2023 |
|---|
| 6, Carlton Street834 m away | 101 m² | 126 m² | +25 m² +25% | 2023 |
|---|
| 27, Suggitt Street920 m away | 70 m² | 95 m² | +25 m² +36% | 2022 |
|---|
| 41, Gloucester Street787 m away | 88 m² | 113 m² | +25 m² +28% | 2015 |
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| 37, Kilwick Street980 m away | 147 m² | 172 m² | +25 m² +17% | 2015 |
|---|
| 72, Wansbeck Gardens599 m away | 117 m² | 141 m² | +24 m² +21% | 2026 |
|---|
| 21, Eamont Gardens423 m away | 115 m² | 139 m² | +24 m² +21% | 2020 |
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| 56, Oval Grange794 m away | 60 m² | 84 m² | +24 m² +40% | 2020 |
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| 14, St Pauls Road792 m away | 136 m² | 160 m² | +24 m² +18% | 2016 |
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| 18, Alderson Street848 m away | 83 m² | 107 m² | +24 m² +29% | 2016 |
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| 4, Wansbeck Gardens562 m away | 94 m² | 118 m² | +24 m² +26% | 2014 |
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| 15, Gloucester Street787 m away | 62 m² | 86 m² | +24 m² +39% | 2014 |
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| 94, Milton Road793 m away | 156 m² | 180 m² | +24 m² +15% | 2014 |
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| 52, Stephen Street956 m away | 45 m² | 69 m² | +24 m² +53% | 2010 |
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| 16, Rydal Street694 m away | 62 m² | 85 m² | +23 m² +37% | 2026 |
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| 52, Thornville Road774 m away | 110 m² | 133 m² | +23 m² +21% | 2026 |
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| 109, Thornton Street786 m away | 142 m² | 165 m² | +23 m² +16% | 2026 |
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| 199, Hart Lane998 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
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| 14, Lansdowne Road636 m away | 118 m² | 141 m² | +23 m² +19% | 2021 |
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| 20, Tunstall Avenue959 m away | 150 m² | 173 m² | +23 m² +15% | 2021 |
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| 23, Cundall Road759 m away | 79 m² | 102 m² | +23 m² +29% | 2016 |
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| 5, Suggitt Street920 m away | 67 m² | 90 m² | +23 m² +34% | 2014 |
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| 20, Wordsworth Avenue991 m away | 80 m² | 103 m² | +23 m² +29% | 2014 |
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| 11, Thornville Road699 m away | 96 m² | 119 m² | +23 m² +24% | 2013 |
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| 107, Thornton Street786 m away | 63 m² | 86 m² | +23 m² +37% | 2012 |
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| 4, Rugby Street936 m away | 52 m² | 74 m² | +22 m² +42% | 2026 |
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| 15, Powell Street537 m away | 64 m² | 86 m² | +22 m² +34% | 2025 |
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| 98, Tristram Avenue965 m away | 71 m² | 93 m² | +22 m² +31% | 2024 |
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| 66, Oval Grange794 m away | 39 m² | 61 m² | +22 m² +56% | 2021 |
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| 17, Wilson Street604 m away | 81 m² | 103 m² | +22 m² +27% | 2019 |
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| 116, Milton Road728 m away | 105 m² | 127 m² | +22 m² +21% | 2019 |
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| 13, Stotfold Street884 m away | 87 m² | 109 m² | +22 m² +25% | 2016 |
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| 93, Milton Road793 m away | 139 m² | 161 m² | +22 m² +16% | 2015 |
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| 5, Keswick Street710 m away | 66 m² | 88 m² | +22 m² +33% | 2014 |
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| 21, Gloucester Street787 m away | 68 m² | 90 m² | +22 m² +32% | 2014 |
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| 54, Rydal Street694 m away | 71 m² | 92 m² | +21 m² +30% | 2024 |
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| 1, The Vale824 m away | 93 m² | 114 m² | +21 m² +23% | 2022 |
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| 24, Colwyn Road846 m away | 78 m² | 99 m² | +21 m² +27% | 2022 |
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| 31, Kilwick Street980 m away | 115 m² | 136 m² | +21 m² +18% | 2020 |
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| 19, Johnson Street940 m away | 78 m² | 99 m² | +21 m² +27% | 2019 |
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| 23, Kilwick Street980 m away | 137 m² | 158 m² | +21 m² +15% | 2016 |
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| 57, Eamont Gardens445 m away | 124 m² | 144 m² | +20 m² +16% | 2025 |
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| 67, Belmont Gardens348 m away | 125 m² | 145 m² | +20 m² +16% | 2019 |
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| 1, Meadowcroft Mews640 m away | 118 m² | 138 m² | +20 m² +17% | 2018 |
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| 12, Meadowcroft Mews640 m away | 118 m² | 138 m² | +20 m² +17% | 2018 |
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| 11, Meadowcroft Mews640 m away | 118 m² | 138 m² | +20 m² +17% | 2018 |
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| 6, Meadowcroft Mews640 m away | 118 m² | 138 m² | +20 m² +17% | 2018 |
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| 4, Meadowcroft Mews640 m away | 118 m² | 138 m² | +20 m² +17% | 2018 |
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| 14, Meadowcroft Mews640 m away | 118 m² | 138 m² | +20 m² +17% | 2018 |
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| 115, Milton Road728 m away | 86 m² | 106 m² | +20 m² +23% | 2016 |
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| 25, Rydal Street694 m away | 59 m² | 79 m² | +20 m² +34% | 2015 |
|---|
| 159, Elwick Road504 m away | 95 m² | 115 m² | +20 m² +21% | 2014 |
|---|
| 69, Carlton Street827 m away | 111 m² | 131 m² | +20 m² +18% | 2014 |
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| 77, Milton Road793 m away | 46 m² | 66 m² | +20 m² +43% | 2011 |
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| 71, Wansbeck Gardens599 m away | 126 m² | 145 m² | +19 m² +15% | 2021 |
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| 55, Claremont Drive230 m away | 122 m² | 141 m² | +19 m² +16% | 2020 |
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| 65, Arncliffe Gardens497 m away | 125 m² | 144 m² | +19 m² +15% | 2019 |
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| 106, Milton Road728 m away | 95 m² | 114 m² | +19 m² +20% | 2017 |
|---|
| 134, Milton Road650 m away | 81 m² | 100 m² | +19 m² +23% | 2016 |
|---|
| 49, Rydal Street694 m away | 59 m² | 78 m² | +19 m² +32% | 2016 |
|---|
| 1b, Stanhope Avenue612 m away | 109 m² | 128 m² | +19 m² +17% | 2013 |
|---|
| 87, Elwick Road735 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
|---|
| 20, Hylton Road912 m away | 91 m² | 109 m² | +18 m² +20% | 2025 |
|---|
| 20, Wilton Avenue458 m away | 97 m² | 115 m² | +18 m² +19% | 2024 |
|---|
| 9, Grasmere Street742 m away | 60 m² | 78 m² | +18 m² +30% | 2024 |
|---|
| 12, Penrhyn Street936 m away | 94 m² | 112 m² | +18 m² +19% | 2024 |
|---|
| 20, Uppingham Street966 m away | 52 m² | 70 m² | +18 m² +35% | 2024 |
|---|
| 39, Colenso Street643 m away | 73 m² | 91 m² | +18 m² +25% | 2019 |
|---|
| 15, Charterhouse Street918 m away | 63 m² | 81 m² | +18 m² +29% | 2016 |
|---|
| 13, Wansbeck Gardens562 m away | 116 m² | 134 m² | +18 m² +16% | 2015 |
|---|
| 159, Westbourne Road855 m away | 87 m² | 105 m² | +18 m² +21% | 2015 |
|---|
| 6, Cundall Road759 m away | 93 m² | 111 m² | +18 m² +19% | 2014 |
|---|
| 41, Suggitt Street920 m away | 79 m² | 97 m² | +18 m² +23% | 2014 |
|---|
| 15, Alderson Street848 m away | 101 m² | 119 m² | +18 m² +18% | 2013 |
|---|
| 84, Oval Grange794 m away | 64 m² | 82 m² | +18 m² +28% | 2009 |
|---|
| 15, Cobden Street702 m away | 58 m² | 75 m² | +17 m² +29% | 2024 |
|---|
| 24, Penrhyn Street936 m away | 86 m² | 103 m² | +17 m² +20% | 2024 |
|---|
| 57, Stephen Street937 m away | 62 m² | 79 m² | +17 m² +27% | 2021 |
|---|
| 41, Colenso Street643 m away | 71 m² | 88 m² | +17 m² +24% | 2016 |
|---|
| 54, Sheriff Street965 m away | 61 m² | 78 m² | +17 m² +28% | 2016 |
|---|
| 4, Bangor Street522 m away | 92 m² | 109 m² | +17 m² +18% | 2015 |
|---|
| 105, Thornton Street786 m away | 68 m² | 85 m² | +17 m² +25% | 2012 |
|---|
| 3, The Oval383 m away | 89 m² | 106 m² | +17 m² +19% | 2010 |
|---|
| Northbrook Lodge, Elwick Road227 m away | 90 m² | 106 m² | +16 m² +18% | 2026 |
|---|
| 7, Welldeck Road628 m away | 92 m² | 108 m² | +16 m² +17% | 2025 |
|---|
| 51, Keswick Street710 m away | 54 m² | 70 m² | +16 m² +30% | 2025 |
|---|
| 22, Colwyn Road927 m away | 64 m² | 80 m² | +16 m² +25% | 2025 |
|---|