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 4PH
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 |
|---|---|---|---|---|
| 50, Woodlands Road917 m away | 142 m² | 324 m² | +182 m² +128% | 2023 |
| 13, The Avenue949 m away | 225 m² | 343 m² | +118 m² +52% | 2016 |
| 9, Kensington Road362 m away | 85 m² | 174 m² | +89 m² +105% | 2016 |
| 38, Ayresome Park Road411 m away | 102 m² | 188 m² | +86 m² +84% | 2013 |
| 320, Linthorpe Road456 m away | 59 m² | 140 m² | +81 m² +137% | 2018 |
| 31, Brompton Road700 m away | 84 m² | 158 m² | +74 m² +88% | 2026 |
| 83, Ayresome Street239 m away | 131 m² | 197 m² | +66 m² +50% | 2016 |
| 1, Crescent Road303 m away | 102 m² | 167 m² | +65 m² +64% | 2024 |
| 208, Clough Close385 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.
| 52 m² |
| 115 m² |
| +63 m² +121% |
| 2013 |
| 40, Warwick Street75 m away | 73 m² | 135 m² | +62 m² +85% | 2016 |
|---|
| 4, Bow Street294 m away | 80 m² | 141 m² | +61 m² +76% | 2014 |
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| 42, Stowe Street378 m away | 75 m² | 133 m² | +58 m² +77% | 2015 |
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| 25, Oxford Street253 m away | 89 m² | 146 m² | +57 m² +64% | 2016 |
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| 37, Colville Street285 m away | 110 m² | 167 m² | +57 m² +52% | 2014 |
|---|
| 18, Kensington Road425 m away | 75 m² | 131 m² | +56 m² +75% | 2026 |
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| 84, Woodlands Road888 m away | 128 m² | 184 m² | +56 m² +44% | 2023 |
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| 187, Clough Close385 m away | 37 m² | 92 m² | +55 m² +149% | 2021 |
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| 180, Clough Close385 m away | 52 m² | 106 m² | +54 m² +104% | 2020 |
|---|
| 211, Clough Close385 m away | 52 m² | 104 m² | +52 m² +100% | 2020 |
|---|
| 6, Kensington Road425 m away | 117 m² | 169 m² | +52 m² +44% | 2016 |
|---|
| 216, Clough Close385 m away | 52 m² | 104 m² | +52 m² +100% | 2011 |
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| 183, Clough Close385 m away | 52 m² | 103 m² | +51 m² +98% | 2020 |
|---|
| 104, Portman Street389 m away | 72 m² | 123 m² | +51 m² +71% | 2015 |
|---|
| 156, Clough Close385 m away | 52 m² | 103 m² | +51 m² +98% | 2012 |
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| 164, Clough Close385 m away | 52 m² | 103 m² | +51 m² +98% | 2010 |
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| 90, Woodlands Road888 m away | 124 m² | 174 m² | +50 m² +40% | 2026 |
|---|
| 32, Leinster Road360 m away | 74 m² | 124 m² | +50 m² +68% | 2016 |
|---|
| 33, Borough Road746 m away | 82 m² | 131 m² | +49 m² +60% | 2021 |
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| 101, Gresham Road263 m away | 137 m² | 186 m² | +49 m² +36% | 2016 |
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| 34, Ross Street214 m away | 45 m² | 93 m² | +48 m² +107% | 2024 |
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| 3, Romney Street344 m away | 86 m² | 133 m² | +47 m² +55% | 2016 |
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| 46, Surrey Street142 m away | 79 m² | 126 m² | +47 m² +59% | 2014 |
|---|
| 200, Clough Close385 m away | 40 m² | 87 m² | +47 m² +118% | 2011 |
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| 152, Princes Road278 m away | 86 m² | 130 m² | +44 m² +51% | 2016 |
|---|
| 18, Worcester Street119 m away | 84 m² | 128 m² | +44 m² +52% | 2014 |
|---|
| 48, Bow Street294 m away | 69 m² | 112 m² | +43 m² +62% | 2016 |
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| 47, Worcester Street188 m away | 86 m² | 129 m² | +43 m² +50% | 2014 |
|---|
| 22, Albert Terrace548 m away | 51 m² | 93 m² | +42 m² +82% | 2015 |
|---|
| 71, Ayresome Street239 m away | 106 m² | 148 m² | +42 m² +40% | 2013 |
|---|
| 28, Albert Gate Apartments, Park Road South648 m away | 89 m² | 129 m² | +40 m² +45% | 2021 |
|---|
| 5, Lonsdale Street192 m away | 76 m² | 116 m² | +40 m² +53% | 2015 |
|---|
| 72, Borough Road895 m away | 66 m² | 106 m² | +40 m² +61% | 2014 |
|---|
| 14, Falkland Street166 m away | 66 m² | 105 m² | +39 m² +59% | 2026 |
|---|
| 29, Hereford Close939 m away | 85 m² | 124 m² | +39 m² +46% | 2019 |
|---|
| 57, Kensington Road362 m away | 106 m² | 145 m² | +39 m² +37% | 2018 |
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| 37, Kensington Road362 m away | 142 m² | 181 m² | +39 m² +27% | 2016 |
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| 35, Tennyson Street439 m away | 66 m² | 105 m² | +39 m² +59% | 2014 |
|---|
| 18, Faraday Street190 m away | 62 m² | 100 m² | +38 m² +61% | 2016 |
|---|
| 31, Wicklow Street257 m away | 52 m² | 90 m² | +38 m² +73% | 2016 |
|---|
| 201, Clough Close385 m away | 40 m² | 78 m² | +38 m² +95% | 2012 |
|---|
| 36, Crescent Road362 m away | 117 m² | 154 m² | +37 m² +32% | 2019 |
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| 30, Crescent Road362 m away | 117 m² | 154 m² | +37 m² +32% | 2018 |
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| 74, Crescent Road97 m away | 94 m² | 131 m² | +37 m² +39% | 2014 |
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| 110, Portman Street389 m away | 80 m² | 117 m² | +37 m² +46% | 2014 |
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| 39, Surrey Street142 m away | 82 m² | 118 m² | +36 m² +44% | 2016 |
|---|
| 17, Lambeth Road987 m away | 102 m² | 138 m² | +36 m² +35% | 2016 |
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| 62, St Barnabas Road629 m away | 82 m² | 118 m² | +36 m² +44% | 2015 |
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| 23, Ayresome Park Road394 m away | 58 m² | 93 m² | +35 m² +60% | 2024 |
|---|
| 68, Crescent Road102 m away | 90 m² | 125 m² | +35 m² +39% | 2016 |
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| 63, Parliament Road96 m away | 87 m² | 122 m² | +35 m² +40% | 2014 |
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| 100, Harford Street204 m away | 84 m² | 119 m² | +35 m² +42% | 2014 |
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| 159, Clough Close385 m away | 37 m² | 72 m² | +35 m² +95% | 2013 |
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| 15, Albert Terrace560 m away | 160 m² | 194 m² | +34 m² +21% | 2024 |
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| 6, Arncliffe Road871 m away | 95 m² | 129 m² | +34 m² +36% | 2016 |
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| 85, Gresham Road263 m away | 66 m² | 100 m² | +34 m² +52% | 2015 |
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| 20, Wentworth Street328 m away | 73 m² | 107 m² | +34 m² +47% | 2015 |
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| 49, Borough Road772 m away | 31 m² | 65 m² | +34 m² +110% | 2015 |
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| 9, Chesham Street569 m away | 80 m² | 114 m² | +34 m² +43% | 2014 |
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| 5, Harewood Street298 m away | 41 m² | 74 m² | +33 m² +80% | 2016 |
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| 56, Kensington Road346 m away | 159 m² | 192 m² | +33 m² +21% | 2016 |
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| 76, Crescent Road97 m away | 90 m² | 123 m² | +33 m² +37% | 2014 |
|---|
| 4, Surrey Street142 m away | 77 m² | 110 m² | +33 m² +43% | 2014 |
|---|
| 18, Stowe Street378 m away | 81 m² | 114 m² | +33 m² +41% | 2014 |
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| 1, Windsor Road997 m away | 135 m² | 168 m² | +33 m² +24% | 2013 |
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| 386, Linthorpe Road599 m away | 89 m² | 122 m² | +33 m² +37% | 2008 |
|---|
| 23a, Princes Road520 m away | 44 m² | 76 m² | +32 m² +73% | 2024 |
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| 74, Wilton Street628 m away | 133 m² | 165 m² | +32 m² +24% | 2022 |
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| 108, Surrey Street256 m away | 68 m² | 100 m² | +32 m² +47% | 2020 |
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| 28, St Barnabas Road660 m away | 73 m² | 105 m² | +32 m² +44% | 2020 |
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| 7, Haymore Street988 m away | 65 m² | 97 m² | +32 m² +49% | 2020 |
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| 196a, Parliament Road218 m away | 75 m² | 107 m² | +32 m² +43% | 2016 |
|---|
| 136, Princes Road278 m away | 81 m² | 113 m² | +32 m² +40% | 2016 |
|---|
| 32, Colville Street285 m away | 72 m² | 104 m² | +32 m² +44% | 2016 |
|---|
| 12, Cobham Street338 m away | 80 m² | 112 m² | +32 m² +40% | 2016 |
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| 3, Dorset Close816 m away | 68 m² | 100 m² | +32 m² +47% | 2016 |
|---|
| 88, Pelham Street522 m away | 71 m² | 103 m² | +32 m² +45% | 2015 |
|---|
| 43, Surrey Street142 m away | 79 m² | 110 m² | +31 m² +39% | 2019 |
|---|
| 35, Warwick Street75 m away | 75 m² | 106 m² | +31 m² +41% | 2016 |
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| 19, Albert Terrace560 m away | 135 m² | 166 m² | +31 m² +23% | 2016 |
|---|
| 99, Ayresome Street291 m away | 59 m² | 90 m² | +31 m² +53% | 2015 |
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| 37, Parliament Road80 m away | 104 m² | 135 m² | +31 m² +30% | 2014 |
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| 35, Clifton Street391 m away | 86 m² | 117 m² | +31 m² +36% | 2014 |
|---|
| 23, Chipchase Road776 m away | 123 m² | 154 m² | +31 m² +25% | 2013 |
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| 168, Clough Close385 m away | 52 m² | 83 m² | +31 m² +60% | 2011 |
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| 21, Clough Close487 m away | 59 m² | 90 m² | +31 m² +53% | 2011 |
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| 25, Kensington Road362 m away | 140 m² | 170 m² | +30 m² +21% | 2016 |
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| 22, Warwick Street75 m away | 77 m² | 107 m² | +30 m² +39% | 2014 |
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| 28, Clive Road520 m away | 51 m² | 81 m² | +30 m² +59% | 2013 |
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| 47, Chipchase Road758 m away | 88 m² | 118 m² | +30 m² +34% | 2013 |
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| 4, Benson Street730 m away | 153 m² | 182 m² | +29 m² +19% | 2026 |
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| 78a, Clive Road478 m away | 46 m² | 75 m² | +29 m² +63% | 2025 |
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| 8, The Avenue996 m away | 158 m² | 187 m² | +29 m² +18% | 2022 |
|---|
| 54, Clive Road473 m away | 46 m² | 75 m² | +29 m² +63% | 2021 |
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| 77, Pelham Street522 m away | 65 m² | 94 m² | +29 m² +45% | 2016 |
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| 129, Longford Street440 m away | 50 m² | 79 m² | +29 m² +58% | 2014 |
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| 4, Queens Road959 m away | 82 m² | 111 m² | +29 m² +35% | 2013 |
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| 16, Palmer Street559 m away | 49 m² | 77 m² | +28 m² +57% | 2020 |
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| 61, Princes Road303 m away | 90 m² | 118 m² | +28 m² +31% | 2016 |
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| 2, Caxton Street476 m away | 83 m² | 111 m² | +28 m² +34% | 2016 |
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| 12, Caxton Street476 m away | 73 m² | 101 m² | +28 m² +38% | 2016 |
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| 207, Clough Close385 m away | 52 m² | 79 m² | +27 m² +52% | 2019 |
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| 44, Gresham Road291 m away | 79 m² | 106 m² | +27 m² +34% | 2015 |
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| 62, Outram Street261 m away | 48 m² | 75 m² | +27 m² +56% | 2014 |
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| 9, Lovaine Street274 m away | 48 m² | 75 m² | +27 m² +56% | 2014 |
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| 149, West Lane969 m away | 95 m² | 121 m² | +26 m² +27% | 2026 |
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| 197, Clough Close385 m away | 37 m² | 63 m² | +26 m² +70% | 2021 |
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| 20, Meath Street329 m away | 63 m² | 89 m² | +26 m² +41% | 2017 |
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| 122a, Crescent Road220 m away | 66 m² | 92 m² | +26 m² +39% | 2016 |
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| 84, Acton Street909 m away | 53 m² | 79 m² | +26 m² +49% | 2016 |
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| 39, Clifton Street391 m away | 91 m² | 117 m² | +26 m² +29% | 2014 |
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| 51, Kildare Street214 m away | 66 m² | 91 m² | +25 m² +38% | 2016 |
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| 1, Longford Street304 m away | 80 m² | 105 m² | +25 m² +31% | 2016 |
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| 12, Enfield Street164 m away | 66 m² | 91 m² | +25 m² +38% | 2015 |
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| 24, Bow Street294 m away | 65 m² | 90 m² | +25 m² +38% | 2014 |
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| 124, Meath Street453 m away | 86 m² | 111 m² | +25 m² +29% | 2014 |
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| 33, Colville Street285 m away | 65 m² | 90 m² | +25 m² +38% | 2012 |
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| 163, Clough Close385 m away | 52 m² | 76 m² | +24 m² +46% | 2023 |
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| 28, Parliament Road290 m away | 80 m² | 104 m² | +24 m² +30% | 2022 |
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| 41, Percy Street478 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
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| 13, Gresham Road398 m away | 82 m² | 106 m² | +24 m² +29% | 2021 |
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| 11, Warwick Street75 m away | 61 m² | 85 m² | +24 m² +39% | 2020 |
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| 36, Meath Street329 m away | 65 m² | 89 m² | +24 m² +37% | 2017 |
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| 67, Mills Street557 m away | 79 m² | 103 m² | +24 m² +30% | 2016 |
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| 11, Tennyson Street439 m away | 72 m² | 96 m² | +24 m² +33% | 2015 |
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| 82, Acton Street909 m away | 85 m² | 109 m² | +24 m² +28% | 2015 |
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| 95, Ayresome Street253 m away | 106 m² | 130 m² | +24 m² +23% | 2014 |
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| 83, Wicklow Street283 m away | 86 m² | 110 m² | +24 m² +28% | 2014 |
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| 30, Gresham Road291 m away | 105 m² | 129 m² | +24 m² +23% | 2014 |
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| 57, Warwick Street170 m away | 80 m² | 103 m² | +23 m² +29% | 2025 |
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| 67, Lambeth Road987 m away | 90 m² | 113 m² | +23 m² +26% | 2024 |
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| 134, Victoria Road978 m away | 114 m² | 137 m² | +23 m² +20% | 2023 |
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| 16, Wicklow Street257 m away | 70 m² | 93 m² | +23 m² +33% | 2020 |
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| 42, Longford Street281 m away | 66 m² | 89 m² | +23 m² +35% | 2020 |
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| 55, Carlow Street395 m away | 69 m² | 92 m² | +23 m² +33% | 2020 |
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| 33, Bush Street428 m away | 69 m² | 92 m² | +23 m² +33% | 2017 |
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| 104, Woodlands Road888 m away | 144 m² | 167 m² | +23 m² +16% | 2015 |
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| 94, Harford Street204 m away | 76 m² | 99 m² | +23 m² +30% | 2014 |
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| 31, Athol Street225 m away | 75 m² | 98 m² | +23 m² +31% | 2014 |
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| 115, Ayresome Street291 m away | 82 m² | 105 m² | +23 m² +28% | 2014 |
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| 187, Ayresome Street427 m away | 52 m² | 75 m² | +23 m² +44% | 2013 |
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| 15, Faraday Street190 m away | 61 m² | 83 m² | +22 m² +36% | 2026 |
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| 38, Kildare Street214 m away | 69 m² | 91 m² | +22 m² +32% | 2025 |
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| 15, Harford Street49 m away | 52 m² | 74 m² | +22 m² +42% | 2024 |
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| 99, Maddren Way512 m away | 42 m² | 64 m² | +22 m² +52% | 2023 |
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| 210, Clough Close385 m away | 55 m² | 77 m² | +22 m² +40% | 2021 |
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| 20, Costa Street0 m away | 71 m² | 93 m² | +22 m² +31% | 2017 |
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| 29, Canterbury Grove849 m away | 104 m² | 126 m² | +22 m² +21% | 2016 |
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| 24, Leinster Road305 m away | 78 m² | 100 m² | +22 m² +28% | 2015 |
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| 25, Brompton Street406 m away | 79 m² | 100 m² | +21 m² +27% | 2026 |
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| 11, Costa Street0 m away | 70 m² | 91 m² | +21 m² +30% | 2022 |
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| 102, St Barnabas Road641 m away | 70 m² | 91 m² | +21 m² +30% | 2021 |
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| 15, Acton Street931 m away | 70 m² | 91 m² | +21 m² +30% | 2020 |
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| 100, Kildare Street351 m away | 85 m² | 106 m² | +21 m² +25% | 2018 |
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| 181, Clough Close385 m away | 52 m² | 73 m² | +21 m² +40% | 2018 |
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| 61, Kildare Street244 m away | 69 m² | 90 m² | +21 m² +30% | 2016 |
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| 41, Leinster Road391 m away | 103 m² | 124 m² | +21 m² +20% | 2016 |
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| 82, Carlow Street488 m away | 65 m² | 86 m² | +21 m² +32% | 2016 |
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| 73, Laycock Street511 m away | 91 m² | 112 m² | +21 m² +23% | 2016 |
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| 192, Clough Close385 m away | 52 m² | 73 m² | +21 m² +40% | 2015 |
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| 118, Longford Street414 m away | 58 m² | 79 m² | +21 m² +36% | 2015 |
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| 14, Kensington Road425 m away | 114 m² | 135 m² | +21 m² +18% | 2015 |
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| 8, Dunstable Road969 m away | 86 m² | 107 m² | +21 m² +24% | 2015 |
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| 30, Pelham Street624 m away | 51 m² | 72 m² | +21 m² +41% | 2013 |
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| 5, Tavistock Street539 m away | 81 m² | 101 m² | +20 m² +25% | 2026 |
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| 21, Garnet Street654 m away | 76 m² | 96 m² | +20 m² +26% | 2026 |
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| 121, Surrey Street246 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 27, Stowe Street378 m away | 130 m² | 150 m² | +20 m² +15% | 2025 |
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| 14, Maddren Way497 m away | 110 m² | 130 m² | +20 m² +18% | 2025 |
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| 5, Harford Street49 m away | 52 m² | 72 m² | +20 m² +38% | 2024 |
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| 15, Devonshire Road871 m away | 119 m² | 139 m² | +20 m² +17% | 2024 |
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| 21, Acton Street909 m away | 67 m² | 87 m² | +20 m² +30% | 2023 |
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| 23, Crescent Road303 m away | 90 m² | 110 m² | +20 m² +22% | 2016 |
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| 98, Kildare Street351 m away | 82 m² | 102 m² | +20 m² +24% | 2016 |
|---|
| 42, Kensington Road375 m away | 118 m² | 138 m² | +20 m² +17% | 2016 |
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| 37, Stowe Street378 m away | 75 m² | 95 m² | +20 m² +27% | 2016 |
|---|
| 4, Chipchase Road802 m away | 69 m² | 89 m² | +20 m² +29% | 2016 |
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| 75, Portman Street495 m away | 63 m² | 83 m² | +20 m² +32% | 2015 |
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| 33, Kildare Street214 m away | 59 m² | 79 m² | +20 m² +34% | 2014 |
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| 40, Aire Street49 m away | 60 m² | 80 m² | +20 m² +33% | 2013 |
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| 23, Aire Street49 m away | 71 m² | 90 m² | +19 m² +27% | 2023 |
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| 25, Leven Street497 m away | 89 m² | 108 m² | +19 m² +21% | 2023 |
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| 69, Queens Road930 m away | 87 m² | 106 m² | +19 m² +22% | 2022 |
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| 75, Woodlands Road839 m away | 115 m² | 134 m² | +19 m² +17% | 2021 |
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| 23, Chester Street229 m away | 89 m² | 108 m² | +19 m² +21% | 2020 |
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| 32, Crescent Road362 m away | 117 m² | 136 m² | +19 m² +16% | 2019 |
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| 18, Corder Road940 m away | 106 m² | 125 m² | +19 m² +18% | 2019 |
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| 118, Gresham Road204 m away | 88 m² | 107 m² | +19 m² +22% | 2017 |
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| 173, Union Street284 m away | 68 m² | 87 m² | +19 m² +28% | 2017 |
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| 149, Union Street364 m away | 68 m² | 87 m² | +19 m² +28% | 2017 |
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| 1, Seaton Street993 m away | 111 m² | 130 m² | +19 m² +17% | 2015 |
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