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 TS1 4PW
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 |
|---|---|---|---|---|
| 13, The Avenue841 m away | 225 m² | 343 m² | +118 m² +52% | 2016 |
| 9, Kensington Road344 m away | 85 m² | 174 m² | +89 m² +105% | 2016 |
| 38, Ayresome Park Road324 m away | 102 m² | 188 m² | +86 m² +84% | 2013 |
| 320, Linthorpe Road551 m away | 59 m² | 140 m² | +81 m² +137% | 2018 |
| 31, Brompton Road588 m away | 84 m² | 158 m² | +74 m² +88% | 2026 |
| 83, Ayresome Street169 m away | 131 m² | 197 m² | +66 m² +50% | 2016 |
| 1, Crescent Road337 m away | 102 m² | 167 m² | +65 m² +64% | 2024 |
| 208, Clough Close197 m away | 52 m² | 115 m² | +63 m² +121% | 2013 |
| 40, Warwick Street223 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.
| 73 m² |
| 135 m² |
| +62 m² +85% |
| 2016 |
| 4, Bow Street481 m away | 80 m² | 141 m² | +61 m² +76% | 2014 |
|---|
| 42, Stowe Street545 m away | 75 m² | 133 m² | +58 m² +77% | 2015 |
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| 25, Oxford Street274 m away | 89 m² | 146 m² | +57 m² +64% | 2016 |
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| 37, Colville Street474 m away | 110 m² | 167 m² | +57 m² +52% | 2014 |
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| 18, Kensington Road413 m away | 75 m² | 131 m² | +56 m² +75% | 2026 |
|---|
| 187, Clough Close197 m away | 37 m² | 92 m² | +55 m² +149% | 2021 |
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| 180, Clough Close197 m away | 52 m² | 106 m² | +54 m² +104% | 2020 |
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| 22, Grosvenor Road972 m away | 97 m² | 149 m² | +52 m² +54% | 2024 |
|---|
| 211, Clough Close197 m away | 52 m² | 104 m² | +52 m² +100% | 2020 |
|---|
| 6, Kensington Road413 m away | 117 m² | 169 m² | +52 m² +44% | 2016 |
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| 216, Clough Close197 m away | 52 m² | 104 m² | +52 m² +100% | 2011 |
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| 183, Clough Close197 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
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| 104, Portman Street550 m away | 72 m² | 123 m² | +51 m² +71% | 2015 |
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| 156, Clough Close197 m away | 52 m² | 103 m² | +51 m² +98% | 2012 |
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| 164, Clough Close197 m away | 52 m² | 103 m² | +51 m² +98% | 2010 |
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| 32, Leinster Road232 m away | 74 m² | 124 m² | +50 m² +68% | 2016 |
|---|
| 33, Borough Road935 m away | 82 m² | 131 m² | +49 m² +60% | 2021 |
|---|
| 101, Gresham Road440 m away | 137 m² | 186 m² | +49 m² +36% | 2016 |
|---|
| 34, Ross Street360 m away | 45 m² | 93 m² | +48 m² +107% | 2024 |
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| 3, Romney Street516 m away | 86 m² | 133 m² | +47 m² +55% | 2016 |
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| 46, Surrey Street203 m away | 79 m² | 126 m² | +47 m² +59% | 2014 |
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| 200, Clough Close197 m away | 40 m² | 87 m² | +47 m² +118% | 2011 |
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| 152, Princes Road465 m away | 86 m² | 130 m² | +44 m² +51% | 2016 |
|---|
| 18, Worcester Street244 m away | 84 m² | 128 m² | +44 m² +52% | 2014 |
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| 48, Bow Street481 m away | 69 m² | 112 m² | +43 m² +62% | 2016 |
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| 47, Worcester Street169 m away | 86 m² | 129 m² | +43 m² +50% | 2014 |
|---|
| 22, Albert Terrace674 m away | 51 m² | 93 m² | +42 m² +82% | 2015 |
|---|
| 71, Ayresome Street169 m away | 106 m² | 148 m² | +42 m² +40% | 2013 |
|---|
| 28, Albert Gate Apartments, Park Road South615 m away | 89 m² | 129 m² | +40 m² +45% | 2021 |
|---|
| 5, Lonsdale Street367 m away | 76 m² | 116 m² | +40 m² +53% | 2015 |
|---|
| 14, Falkland Street342 m away | 66 m² | 105 m² | +39 m² +59% | 2026 |
|---|
| 29, Hereford Close902 m away | 85 m² | 124 m² | +39 m² +46% | 2019 |
|---|
| 57, Kensington Road344 m away | 106 m² | 145 m² | +39 m² +37% | 2018 |
|---|
| 37, Kensington Road344 m away | 142 m² | 181 m² | +39 m² +27% | 2016 |
|---|
| 35, Tennyson Street589 m away | 66 m² | 105 m² | +39 m² +59% | 2014 |
|---|
| 31, Wicklow Street279 m away | 52 m² | 90 m² | +38 m² +73% | 2016 |
|---|
| 18, Faraday Street326 m away | 62 m² | 100 m² | +38 m² +61% | 2016 |
|---|
| 201, Clough Close197 m away | 40 m² | 78 m² | +38 m² +95% | 2012 |
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| 36, Crescent Road397 m away | 117 m² | 154 m² | +37 m² +32% | 2019 |
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| 30, Crescent Road397 m away | 117 m² | 154 m² | +37 m² +32% | 2018 |
|---|
| 74, Crescent Road99 m away | 94 m² | 131 m² | +37 m² +39% | 2014 |
|---|
| 110, Portman Street550 m away | 80 m² | 117 m² | +37 m² +46% | 2014 |
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| 39, Surrey Street203 m away | 82 m² | 118 m² | +36 m² +44% | 2016 |
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| 17, Lambeth Road845 m away | 102 m² | 138 m² | +36 m² +35% | 2016 |
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| 62, St Barnabas Road522 m away | 82 m² | 118 m² | +36 m² +44% | 2015 |
|---|
| 23, Ayresome Park Road295 m away | 58 m² | 93 m² | +35 m² +60% | 2024 |
|---|
| 68, Crescent Road169 m away | 90 m² | 125 m² | +35 m² +39% | 2016 |
|---|
| 100, Harford Street25 m away | 84 m² | 119 m² | +35 m² +42% | 2014 |
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| 63, Parliament Road252 m away | 87 m² | 122 m² | +35 m² +40% | 2014 |
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| 159, Clough Close197 m away | 37 m² | 72 m² | +35 m² +95% | 2013 |
|---|
| 15, Albert Terrace678 m away | 160 m² | 194 m² | +34 m² +21% | 2024 |
|---|
| 6, Arncliffe Road759 m away | 95 m² | 129 m² | +34 m² +36% | 2016 |
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| 85, Gresham Road440 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
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| 20, Wentworth Street509 m away | 73 m² | 107 m² | +34 m² +47% | 2015 |
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| 49, Borough Road960 m away | 31 m² | 65 m² | +34 m² +110% | 2015 |
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| 9, Chesham Street509 m away | 80 m² | 114 m² | +34 m² +43% | 2014 |
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| 56, Kensington Road283 m away | 159 m² | 192 m² | +33 m² +21% | 2016 |
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| 5, Harewood Street442 m away | 41 m² | 74 m² | +33 m² +80% | 2016 |
|---|
| 76, Crescent Road99 m away | 90 m² | 123 m² | +33 m² +37% | 2014 |
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| 4, Surrey Street203 m away | 77 m² | 110 m² | +33 m² +43% | 2014 |
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| 18, Stowe Street545 m away | 81 m² | 114 m² | +33 m² +41% | 2014 |
|---|
| 1, Windsor Road878 m away | 135 m² | 168 m² | +33 m² +24% | 2013 |
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| 386, Linthorpe Road564 m away | 89 m² | 122 m² | +33 m² +37% | 2008 |
|---|
| 23a, Princes Road706 m away | 44 m² | 76 m² | +32 m² +73% | 2024 |
|---|
| 74, Wilton Street799 m away | 133 m² | 165 m² | +32 m² +24% | 2022 |
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| 108, Surrey Street121 m away | 68 m² | 100 m² | +32 m² +47% | 2020 |
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| 28, St Barnabas Road582 m away | 73 m² | 105 m² | +32 m² +44% | 2020 |
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| 7, Haymore Street897 m away | 65 m² | 97 m² | +32 m² +49% | 2020 |
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| 196a, Parliament Road314 m away | 75 m² | 107 m² | +32 m² +43% | 2016 |
|---|
| 136, Princes Road465 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
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| 12, Cobham Street473 m away | 80 m² | 112 m² | +32 m² +40% | 2016 |
|---|
| 32, Colville Street474 m away | 72 m² | 104 m² | +32 m² +44% | 2016 |
|---|
| 3, Dorset Close664 m away | 68 m² | 100 m² | +32 m² +47% | 2016 |
|---|
| 88, Pelham Street699 m away | 71 m² | 103 m² | +32 m² +45% | 2015 |
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| 43, Surrey Street203 m away | 79 m² | 110 m² | +31 m² +39% | 2019 |
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| 35, Warwick Street223 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
|---|
| 19, Albert Terrace678 m away | 135 m² | 166 m² | +31 m² +23% | 2016 |
|---|
| 31, Grosvenor Road972 m away | 119 m² | 150 m² | +31 m² +26% | 2016 |
|---|
| 99, Ayresome Street102 m away | 59 m² | 90 m² | +31 m² +53% | 2015 |
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| 37, Parliament Road265 m away | 104 m² | 135 m² | +31 m² +30% | 2014 |
|---|
| 35, Clifton Street573 m away | 86 m² | 117 m² | +31 m² +36% | 2014 |
|---|
| 23, Chipchase Road674 m away | 123 m² | 154 m² | +31 m² +25% | 2013 |
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| 168, Clough Close197 m away | 52 m² | 83 m² | +31 m² +60% | 2011 |
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| 21, Clough Close303 m away | 59 m² | 90 m² | +31 m² +53% | 2011 |
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| 25, Kensington Road344 m away | 140 m² | 170 m² | +30 m² +21% | 2016 |
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| 71, Rockliffe Road993 m away | 116 m² | 146 m² | +30 m² +26% | 2016 |
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| 22, Warwick Street223 m away | 77 m² | 107 m² | +30 m² +39% | 2014 |
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| 28, Clive Road463 m away | 51 m² | 81 m² | +30 m² +59% | 2013 |
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| 47, Chipchase Road609 m away | 88 m² | 118 m² | +30 m² +34% | 2013 |
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| 4, Benson Street634 m away | 153 m² | 182 m² | +29 m² +19% | 2026 |
|---|
| 78a, Clive Road343 m away | 46 m² | 75 m² | +29 m² +63% | 2025 |
|---|
| 8, The Avenue895 m away | 158 m² | 187 m² | +29 m² +18% | 2022 |
|---|
| 54, Clive Road398 m away | 46 m² | 75 m² | +29 m² +63% | 2021 |
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| 77, Pelham Street699 m away | 65 m² | 94 m² | +29 m² +45% | 2016 |
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| 129, Longford Street292 m away | 50 m² | 79 m² | +29 m² +58% | 2014 |
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| 4, Queens Road817 m away | 82 m² | 111 m² | +29 m² +35% | 2013 |
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| 16, Palmer Street747 m away | 49 m² | 77 m² | +28 m² +57% | 2020 |
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| 2, Caxton Street447 m away | 83 m² | 111 m² | +28 m² +34% | 2016 |
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| 12, Caxton Street447 m away | 73 m² | 101 m² | +28 m² +38% | 2016 |
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| 61, Princes Road491 m away | 90 m² | 118 m² | +28 m² +31% | 2016 |
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| 207, Clough Close197 m away | 52 m² | 79 m² | +27 m² +52% | 2019 |
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| 44, Gresham Road449 m away | 79 m² | 106 m² | +27 m² +34% | 2015 |
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| 93, Thornfield Road909 m away | 163 m² | 190 m² | +27 m² +17% | 2015 |
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| 62, Outram Street368 m away | 48 m² | 75 m² | +27 m² +56% | 2014 |
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| 9, Lovaine Street457 m away | 48 m² | 75 m² | +27 m² +56% | 2014 |
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| 149, West Lane798 m away | 95 m² | 121 m² | +26 m² +27% | 2026 |
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| 197, Clough Close197 m away | 37 m² | 63 m² | +26 m² +70% | 2021 |
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| 20, Meath Street337 m away | 63 m² | 89 m² | +26 m² +41% | 2017 |
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| 122a, Crescent Road201 m away | 66 m² | 92 m² | +26 m² +39% | 2016 |
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| 39, Clifton Street573 m away | 91 m² | 117 m² | +26 m² +29% | 2014 |
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| 51, Kildare Street246 m away | 66 m² | 91 m² | +25 m² +38% | 2016 |
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| 1, Longford Street316 m away | 80 m² | 105 m² | +25 m² +31% | 2016 |
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| 61, Crathorne Crescent890 m away | 74 m² | 99 m² | +25 m² +34% | 2016 |
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| 12, Enfield Street332 m away | 66 m² | 91 m² | +25 m² +38% | 2015 |
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| 124, Meath Street309 m away | 86 m² | 111 m² | +25 m² +29% | 2014 |
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| 24, Bow Street481 m away | 65 m² | 90 m² | +25 m² +38% | 2014 |
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| 33, Colville Street474 m away | 65 m² | 90 m² | +25 m² +38% | 2012 |
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| 163, Clough Close197 m away | 52 m² | 76 m² | +24 m² +46% | 2023 |
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| 28, Parliament Road425 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| 41, Percy Street660 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
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| 13, Gresham Road538 m away | 82 m² | 106 m² | +24 m² +29% | 2021 |
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| 11, Warwick Street223 m away | 61 m² | 85 m² | +24 m² +39% | 2020 |
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| 36, Meath Street337 m away | 65 m² | 89 m² | +24 m² +37% | 2017 |
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| 67, Mills Street513 m away | 79 m² | 103 m² | +24 m² +30% | 2016 |
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| 11, Tennyson Street589 m away | 72 m² | 96 m² | +24 m² +33% | 2015 |
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| 95, Ayresome Street90 m away | 106 m² | 130 m² | +24 m² +23% | 2014 |
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| 83, Wicklow Street193 m away | 86 m² | 110 m² | +24 m² +28% | 2014 |
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| 30, Gresham Road449 m away | 105 m² | 129 m² | +24 m² +23% | 2014 |
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| 21, Patey Court889 m away | 102 m² | 126 m² | +24 m² +24% | 2011 |
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| 57, Warwick Street124 m away | 80 m² | 103 m² | +23 m² +29% | 2025 |
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| 67, Lambeth Road845 m away | 90 m² | 113 m² | +23 m² +26% | 2024 |
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| 16, Wicklow Street279 m away | 70 m² | 93 m² | +23 m² +33% | 2020 |
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| 42, Longford Street298 m away | 66 m² | 89 m² | +23 m² +35% | 2020 |
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| 55, Carlow Street390 m away | 69 m² | 92 m² | +23 m² +33% | 2020 |
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| 33, Bush Street370 m away | 69 m² | 92 m² | +23 m² +33% | 2017 |
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| 94, Harford Street25 m away | 76 m² | 99 m² | +23 m² +30% | 2014 |
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| 115, Ayresome Street102 m away | 82 m² | 105 m² | +23 m² +28% | 2014 |
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| 31, Athol Street390 m away | 75 m² | 98 m² | +23 m² +31% | 2014 |
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| 187, Ayresome Street257 m away | 52 m² | 75 m² | +23 m² +44% | 2013 |
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| 15, Faraday Street326 m away | 61 m² | 83 m² | +22 m² +36% | 2026 |
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| 38, Kildare Street246 m away | 69 m² | 91 m² | +22 m² +32% | 2025 |
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| 115, Burlam Road963 m away | 47 m² | 69 m² | +22 m² +47% | 2025 |
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| 15, Harford Street183 m away | 52 m² | 74 m² | +22 m² +42% | 2024 |
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| 99, Maddren Way328 m away | 42 m² | 64 m² | +22 m² +52% | 2023 |
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| 210, Clough Close197 m away | 55 m² | 77 m² | +22 m² +40% | 2021 |
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| 20, Costa Street189 m away | 71 m² | 93 m² | +22 m² +31% | 2017 |
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| 29, Canterbury Grove795 m away | 104 m² | 126 m² | +22 m² +21% | 2016 |
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| 24, Leinster Road177 m away | 78 m² | 100 m² | +22 m² +28% | 2015 |
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| 25, Brompton Street332 m away | 79 m² | 100 m² | +21 m² +27% | 2026 |
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| 11, Costa Street189 m away | 70 m² | 91 m² | +21 m² +30% | 2022 |
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| 102, St Barnabas Road476 m away | 70 m² | 91 m² | +21 m² +30% | 2021 |
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| 100, Kildare Street192 m away | 85 m² | 106 m² | +21 m² +25% | 2018 |
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| 181, Clough Close197 m away | 52 m² | 73 m² | +21 m² +40% | 2018 |
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| 61, Kildare Street148 m away | 69 m² | 90 m² | +21 m² +30% | 2016 |
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| 41, Leinster Road271 m away | 103 m² | 124 m² | +21 m² +20% | 2016 |
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| 82, Carlow Street351 m away | 65 m² | 86 m² | +21 m² +32% | 2016 |
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| 73, Laycock Street491 m away | 91 m² | 112 m² | +21 m² +23% | 2016 |
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| 192, Clough Close197 m away | 52 m² | 73 m² | +21 m² +40% | 2015 |
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| 118, Longford Street264 m away | 58 m² | 79 m² | +21 m² +36% | 2015 |
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| 14, Kensington Road413 m away | 114 m² | 135 m² | +21 m² +18% | 2015 |
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| 8, Dunstable Road847 m away | 86 m² | 107 m² | +21 m² +24% | 2015 |
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| 30, Pelham Street808 m away | 51 m² | 72 m² | +21 m² +41% | 2013 |
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| 5, Tavistock Street403 m away | 81 m² | 101 m² | +20 m² +25% | 2026 |
|---|
| 21, Garnet Street841 m away | 76 m² | 96 m² | +20 m² +26% | 2026 |
|---|
| 121, Surrey Street98 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
|---|
| 14, Maddren Way328 m away | 110 m² | 130 m² | +20 m² +18% | 2025 |
|---|
| 27, Stowe Street545 m away | 130 m² | 150 m² | +20 m² +15% | 2025 |
|---|
| 5, Harford Street183 m away | 52 m² | 72 m² | +20 m² +38% | 2024 |
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| 15, Devonshire Road754 m away | 119 m² | 139 m² | +20 m² +17% | 2024 |
|---|
| 98, Kildare Street192 m away | 82 m² | 102 m² | +20 m² +24% | 2016 |
|---|
| 42, Kensington Road336 m away | 118 m² | 138 m² | +20 m² +17% | 2016 |
|---|
| 23, Crescent Road337 m away | 90 m² | 110 m² | +20 m² +22% | 2016 |
|---|
| 37, Stowe Street545 m away | 75 m² | 95 m² | +20 m² +27% | 2016 |
|---|
| 4, Chipchase Road699 m away | 69 m² | 89 m² | +20 m² +29% | 2016 |
|---|
| 75, Portman Street675 m away | 63 m² | 83 m² | +20 m² +32% | 2015 |
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| 33, Kildare Street246 m away | 59 m² | 79 m² | +20 m² +34% | 2014 |
|---|
| 40, Aire Street205 m away | 60 m² | 80 m² | +20 m² +33% | 2013 |
|---|
| 9, Dresser Lane934 m away | 113 m² | 132 m² | +19 m² +17% | 2024 |
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| 23, Aire Street205 m away | 71 m² | 90 m² | +19 m² +27% | 2023 |
|---|
| 25, Leven Street493 m away | 89 m² | 108 m² | +19 m² +21% | 2023 |
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| 69, Queens Road788 m away | 87 m² | 106 m² | +19 m² +22% | 2022 |
|---|
| 75, Woodlands Road967 m away | 115 m² | 134 m² | +19 m² +17% | 2021 |
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| 23, Chester Street241 m away | 89 m² | 108 m² | +19 m² +21% | 2020 |
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| 32, Crescent Road397 m away | 117 m² | 136 m² | +19 m² +16% | 2019 |
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| 18, Corder Road821 m away | 106 m² | 125 m² | +19 m² +18% | 2019 |
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| 118, Gresham Road389 m away | 88 m² | 107 m² | +19 m² +22% | 2017 |
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| 173, Union Street406 m away | 68 m² | 87 m² | +19 m² +28% | 2017 |
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| 149, Union Street534 m away | 68 m² | 87 m² | +19 m² +28% | 2017 |
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| 135, Parliament Road380 m away | 82 m² | 101 m² | +19 m² +23% | 2014 |
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| 79, Tavistock Road543 m away | 83 m² | 102 m² | +19 m² +23% | 2013 |
|---|
| 22, Addison Road377 m away | 79 m² | 97 m² | +18 m² +23% | 2024 |
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