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 BS10 5AZ
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 |
|---|---|---|---|---|
| 20, Darnley Avenue398 m away | 89 m² | 219 m² | +130 m² +146% | 2026 |
| 132, Keys Avenue870 m away | 101 m² | 185 m² | +84 m² +83% | 2014 |
| 46, South Croft907 m away | 104 m² | 187 m² | +83 m² +80% | 2025 |
| 109, Wellington Hill West479 m away | 110 m² | 188 m² | +78 m² +71% | 2022 |
| 8, South Croft907 m away | 113 m² | 191 m² | +78 m² +69% | 2013 |
| 6, Twickenham Road1000 m away | 115 m² | 192 m² | +77 m² +67% | 2024 |
| 40, West Broadway454 m away | 105 m² | 182 m² | +77 m² +73% | 2015 |
| 70, Church Road539 m away | 77 m² | 152 m² | +75 m² +97% | 2021 |
| 72, Keys Avenue774 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.
| 204 m² |
| +74 m² +57% |
| 2025 |
| 5, Wellington Hill West414 m away | 83 m² | 156 m² | +73 m² +88% | 2022 |
|---|
| 17, Biddestone Road971 m away | 76 m² | 146 m² | +70 m² +92% | 2026 |
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| 34, Lockleaze Road873 m away | 107 m² | 177 m² | +70 m² +65% | 2023 |
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| 57, Bishop Manor Road267 m away | 84 m² | 151 m² | +67 m² +80% | 2024 |
|---|
| 232, Filton Avenue866 m away | 94 m² | 158 m² | +64 m² +68% | 2021 |
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| 188, Southmead Road919 m away | 95 m² | 158 m² | +63 m² +66% | 2023 |
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| 19, Abbots Way298 m away | 103 m² | 164 m² | +61 m² +59% | 2026 |
|---|
| 448, Gloucester Road626 m away | 50 m² | 111 m² | +61 m² +122% | 2008 |
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| 12, Maskelyne Avenue432 m away | 85 m² | 143 m² | +58 m² +68% | 2023 |
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| 38, Toronto Road915 m away | 105 m² | 163 m² | +58 m² +55% | 2020 |
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| 593, Gloucester Road281 m away | 116 m² | 174 m² | +58 m² +50% | 2018 |
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| 105, Monks Park Avenue776 m away | 139 m² | 196 m² | +57 m² +41% | 2023 |
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| 8, Thornleigh Road976 m away | 92 m² | 148 m² | +56 m² +61% | 2025 |
|---|
| 44, Churchways Avenue465 m away | 108 m² | 163 m² | +55 m² +51% | 2026 |
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| 53, Filton Avenue533 m away | 145 m² | 200 m² | +55 m² +38% | 2024 |
|---|
| 23, Sates Way967 m away | 83 m² | 137 m² | +54 m² +65% | 2019 |
|---|
| 59, Thornleigh Road850 m away | 77 m² | 131 m² | +54 m² +70% | 2014 |
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| 72, The Crescent883 m away | 142 m² | 195 m² | +53 m² +37% | 2019 |
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| 138, Longmead Avenue984 m away | 85 m² | 137 m² | +52 m² +61% | 2025 |
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| 23, Laurie Crescent616 m away | 108 m² | 160 m² | +52 m² +48% | 2022 |
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| Airedale, Kellaway Avenue194 m away | 127 m² | 179 m² | +52 m² +41% | 2016 |
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| 132, Wellington Hill West622 m away | 119 m² | 170 m² | +51 m² +43% | 2025 |
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| 30, Laurie Crescent593 m away | 97 m² | 148 m² | +51 m² +53% | 2023 |
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| 12a, Abbots Way298 m away | 116 m² | 166 m² | +50 m² +43% | 2026 |
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| 87, Keys Avenue708 m away | 53 m² | 102 m² | +49 m² +92% | 2024 |
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| 583, Gloucester Road281 m away | 147 m² | 196 m² | +49 m² +33% | 2019 |
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| 48b, Filton Road793 m away | 34 m² | 83 m² | +49 m² +144% | 2019 |
|---|
| 31, West Broadway483 m away | 98 m² | 146 m² | +48 m² +49% | 2023 |
|---|
| 1, Duckett Fields493 m away | 93 m² | 140 m² | +47 m² +51% | 2025 |
|---|
| 27, South Croft971 m away | 107 m² | 154 m² | +47 m² +44% | 2022 |
|---|
| 52, Churchways Avenue465 m away | 113 m² | 160 m² | +47 m² +42% | 2019 |
|---|
| 10, Ramsey Road706 m away | 77 m² | 124 m² | +47 m² +61% | 2015 |
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| 80, Radnor Road972 m away | 93 m² | 139 m² | +46 m² +49% | 2025 |
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| 73, The Crescent786 m away | 112 m² | 158 m² | +46 m² +41% | 2023 |
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| 104, Radnor Road972 m away | 84 m² | 130 m² | +46 m² +55% | 2023 |
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| 85, Radnor Road944 m away | 78 m² | 124 m² | +46 m² +59% | 2019 |
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| 68, Quarrington Road768 m away | 81 m² | 126 m² | +45 m² +56% | 2023 |
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| 76, Cherington Road748 m away | 97 m² | 142 m² | +45 m² +46% | 2020 |
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| 19, Kendon Drive590 m away | 120 m² | 164 m² | +44 m² +37% | 2025 |
|---|
| 1, Toronto Road883 m away | 60 m² | 104 m² | +44 m² +73% | 2025 |
|---|
| 52, Thornleigh Road858 m away | 73 m² | 117 m² | +44 m² +60% | 2024 |
|---|
| 1, Luckington Road881 m away | 100 m² | 144 m² | +44 m² +44% | 2022 |
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| 4, Western Road286 m away | 128 m² | 172 m² | +44 m² +34% | 2019 |
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| 7, Quarrington Road785 m away | 41 m² | 85 m² | +44 m² +107% | 2019 |
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| 177, Filton Road747 m away | 119 m² | 163 m² | +44 m² +37% | 2018 |
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| 9, Cherington Road799 m away | 94 m² | 137 m² | +43 m² +46% | 2025 |
|---|
| 63, Filton Grove595 m away | 92 m² | 135 m² | +43 m² +47% | 2020 |
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| 10, Quarrington Road768 m away | 56 m² | 99 m² | +43 m² +77% | 2009 |
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| 11, Broadway Avenue673 m away | 109 m² | 151 m² | +42 m² +39% | 2025 |
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| 102, Wellington Hill West437 m away | 110 m² | 152 m² | +42 m² +38% | 2024 |
|---|
| 61, West Broadway542 m away | 96 m² | 138 m² | +42 m² +44% | 2011 |
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| 579, Gloucester Road281 m away | 167 m² | 208 m² | +41 m² +25% | 2025 |
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| 55, Cherington Road721 m away | 102 m² | 143 m² | +41 m² +40% | 2018 |
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| 5, Montroy Close845 m away | 115 m² | 155 m² | +40 m² +35% | 2025 |
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| 3, Bibury Crescent616 m away | 91 m² | 131 m² | +40 m² +44% | 2024 |
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| 21, Oak Road933 m away | 77 m² | 117 m² | +40 m² +52% | 2021 |
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| 17, Court Road398 m away | 107 m² | 147 m² | +40 m² +37% | 2018 |
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| 4, Bayswater Road396 m away | 113 m² | 153 m² | +40 m² +35% | 2015 |
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| 5, Boston Road804 m away | 66 m² | 106 m² | +40 m² +61% | 2013 |
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| 114, Radnor Road972 m away | 72 m² | 111 m² | +39 m² +54% | 2026 |
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| 78, Filton Grove607 m away | 93 m² | 132 m² | +39 m² +42% | 2025 |
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| 24, Beverley Road829 m away | 72 m² | 111 m² | +39 m² +54% | 2025 |
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| 23, Rosling Road322 m away | 102 m² | 141 m² | +39 m² +38% | 2024 |
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| 37, Maple Road730 m away | 132 m² | 171 m² | +39 m² +30% | 2022 |
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| 37, Springfield Avenue979 m away | 75 m² | 114 m² | +39 m² +52% | 2022 |
|---|
| 50, Quarrington Road768 m away | 118 m² | 157 m² | +39 m² +33% | 2017 |
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| 71, Thornleigh Road850 m away | 110 m² | 148 m² | +38 m² +35% | 2020 |
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| 35, Toronto Road883 m away | 103 m² | 141 m² | +38 m² +37% | 2015 |
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| 82, Church Road539 m away | 84 m² | 121 m² | +37 m² +44% | 2025 |
|---|
| 23, Churchways Crescent541 m away | 140 m² | 177 m² | +37 m² +26% | 2024 |
|---|
| 169, Kellaway Avenue905 m away | 78 m² | 115 m² | +37 m² +47% | 2024 |
|---|
| 114, Monks Park Avenue928 m away | 87 m² | 124 m² | +37 m² +43% | 2024 |
|---|
| 99, Church Road540 m away | 111 m² | 148 m² | +37 m² +33% | 2018 |
|---|
| 68, Thornleigh Road858 m away | 94 m² | 131 m² | +37 m² +39% | 2017 |
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| 67, Filton Grove595 m away | 97 m² | 133 m² | +36 m² +37% | 2025 |
|---|
| 529, Gloucester Road420 m away | 114 m² | 150 m² | +36 m² +32% | 2023 |
|---|
| 2, Beverley Road829 m away | 116 m² | 152 m² | +36 m² +31% | 2023 |
|---|
| 7, Downend Park921 m away | 70 m² | 106 m² | +36 m² +51% | 2022 |
|---|
| 107, Wellington Hill West479 m away | 115 m² | 151 m² | +36 m² +31% | 2021 |
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| 10, Hughenden Road642 m away | 85 m² | 121 m² | +36 m² +42% | 2020 |
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| 25, Boston Road804 m away | 101 m² | 137 m² | +36 m² +36% | 2020 |
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| 167, Kellaway Avenue905 m away | 77 m² | 113 m² | +36 m² +47% | 2013 |
|---|
| 1, Milton Road557 m away | 93 m² | 128 m² | +35 m² +38% | 2025 |
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| 69, Strathmore Road793 m away | 94 m² | 129 m² | +35 m² +37% | 2025 |
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| 52, Monks Park Avenue818 m away | 93 m² | 128 m² | +35 m² +38% | 2025 |
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| 47, Bishop Manor Road469 m away | 97 m² | 132 m² | +35 m² +36% | 2024 |
|---|
| 32, Kingsholm Road774 m away | 99 m² | 134 m² | +35 m² +35% | 2021 |
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| 29, Doone Road760 m away | 90 m² | 125 m² | +35 m² +39% | 2020 |
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| 1, Beloe Road916 m away | 91 m² | 126 m² | +35 m² +38% | 2016 |
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| 451a, Gloucester Road689 m away | 36 m² | 71 m² | +35 m² +97% | 2009 |
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| 17, Hughenden Road642 m away | 87 m² | 121 m² | +34 m² +39% | 2024 |
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| 14, Oakley Road752 m away | 94 m² | 128 m² | +34 m² +36% | 2024 |
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| 59, Downend Road821 m away | 71 m² | 105 m² | +34 m² +48% | 2024 |
|---|
| 60, Bishop Manor Road258 m away | 85 m² | 119 m² | +34 m² +40% | 2023 |
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| 6, Abbots Way298 m away | 126 m² | 160 m² | +34 m² +27% | 2023 |
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| 18, Springfield Avenue970 m away | 88 m² | 122 m² | +34 m² +39% | 2022 |
|---|
| 14, Bayswater Road396 m away | 122 m² | 156 m² | +34 m² +28% | 2021 |
|---|
| 7, Tortworth Road803 m away | 104 m² | 138 m² | +34 m² +33% | 2020 |
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| 255, Southmead Road931 m away | 92 m² | 126 m² | +34 m² +37% | 2020 |
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| 13, Doone Road760 m away | 79 m² | 113 m² | +34 m² +43% | 2019 |
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| 4, Milton Road557 m away | 91 m² | 125 m² | +34 m² +37% | 2016 |
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| 84, The Crescent747 m away | 115 m² | 149 m² | +34 m² +30% | 2014 |
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| 585, Gloucester Road281 m away | 48 m² | 82 m² | +34 m² +71% | 2009 |
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| 63, Strathmore Road793 m away | 99 m² | 132 m² | +33 m² +33% | 2026 |
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| 7, Maskelyne Avenue450 m away | 85 m² | 118 m² | +33 m² +39% | 2025 |
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| 198, Kellaway Avenue803 m away | 100 m² | 133 m² | +33 m² +33% | 2025 |
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| 23, Parkstone Avenue433 m away | 100 m² | 133 m² | +33 m² +33% | 2024 |
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| 27, Filton Avenue533 m away | 168 m² | 201 m² | +33 m² +20% | 2024 |
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| 4, Rozel Road645 m away | 88 m² | 121 m² | +33 m² +38% | 2024 |
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| 5, Jocelyn Road827 m away | 83 m² | 116 m² | +33 m² +40% | 2024 |
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| 292, Filton Avenue977 m away | 90 m² | 123 m² | +33 m² +37% | 2024 |
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| 172, Filton Avenue754 m away | 86 m² | 119 m² | +33 m² +38% | 2023 |
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| 6, Ramsey Road706 m away | 99 m² | 132 m² | +33 m² +33% | 2020 |
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| 7, Cypress Grove837 m away | 120 m² | 153 m² | +33 m² +28% | 2020 |
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| 32, Strathmore Road701 m away | 101 m² | 134 m² | +33 m² +33% | 2019 |
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| 508, Gloucester Road428 m away | 108 m² | 140 m² | +32 m² +30% | 2024 |
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| 130, Muller Road986 m away | 115 m² | 147 m² | +32 m² +28% | 2023 |
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| 48, Selborne Road979 m away | 76 m² | 108 m² | +32 m² +42% | 2022 |
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| 52, Weston Crescent254 m away | 135 m² | 167 m² | +32 m² +24% | 2014 |
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| 25, Darnley Avenue398 m away | 98 m² | 129 m² | +31 m² +32% | 2026 |
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| 115, Wellington Hill West611 m away | 112 m² | 143 m² | +31 m² +28% | 2026 |
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| 139, Filton Avenue631 m away | 104 m² | 135 m² | +31 m² +30% | 2026 |
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| 32, Ash Road796 m away | 109 m² | 140 m² | +31 m² +28% | 2025 |
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| 224, Filton Avenue866 m away | 93 m² | 124 m² | +31 m² +33% | 2025 |
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| 11, East Croft890 m away | 112 m² | 143 m² | +31 m² +28% | 2025 |
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| 13, Northwick Road894 m away | 78 m² | 109 m² | +31 m² +40% | 2025 |
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| 61, Muller Road660 m away | 92 m² | 123 m² | +31 m² +34% | 2024 |
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| 13, Boston Road804 m away | 94 m² | 125 m² | +31 m² +33% | 2023 |
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| 4, Strathmore Road701 m away | 98 m² | 129 m² | +31 m² +32% | 2022 |
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| Flat 5, 52, Wellington Hill432 m away | 30 m² | 61 m² | +31 m² +103% | 2021 |
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| 217, Filton Avenue814 m away | 88 m² | 119 m² | +31 m² +35% | 2021 |
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| 8, Tennyson Road629 m away | 92 m² | 123 m² | +31 m² +34% | 2020 |
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| 22, Rudthorpe Road706 m away | 106 m² | 137 m² | +31 m² +29% | 2017 |
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| 33, Ellicott Road797 m away | 73 m² | 104 m² | +31 m² +42% | 2014 |
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| 33, Highbury Road450 m away | 110 m² | 140 m² | +30 m² +27% | 2026 |
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| 9, Beech Road895 m away | 80 m² | 110 m² | +30 m² +38% | 2025 |
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| 8, Selborne Road979 m away | 78 m² | 108 m² | +30 m² +38% | 2020 |
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| 19, Rosling Road322 m away | 122 m² | 151 m² | +29 m² +24% | 2026 |
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| 177, Kellaway Avenue905 m away | 77 m² | 106 m² | +29 m² +38% | 2025 |
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| 153, Longmead Avenue949 m away | 97 m² | 126 m² | +29 m² +30% | 2025 |
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| 29, Springfield Avenue979 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
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| 22, Rozel Road645 m away | 92 m² | 121 m² | +29 m² +32% | 2023 |
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| 181, Kellaway Avenue905 m away | 90 m² | 119 m² | +29 m² +32% | 2023 |
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| 35, Downend Park921 m away | 74 m² | 103 m² | +29 m² +39% | 2022 |
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| 22, Wellington Hill432 m away | 140 m² | 169 m² | +29 m² +21% | 2021 |
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| 20, Harbury Road785 m away | 137 m² | 166 m² | +29 m² +21% | 2021 |
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| 4, Filton Grove534 m away | 82 m² | 111 m² | +29 m² +35% | 2020 |
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| 59, Quarrington Road785 m away | 106 m² | 135 m² | +29 m² +27% | 2018 |
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| 522, Gloucester Road428 m away | 115 m² | 144 m² | +29 m² +25% | 2015 |
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| 468, Gloucester Road626 m away | 114 m² | 143 m² | +29 m² +25% | 2014 |
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| 359, Southmead Road936 m away | 86 m² | 114 m² | +28 m² +33% | 2026 |
|---|
| 7, Bayswater Road396 m away | 95 m² | 123 m² | +28 m² +29% | 2025 |
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| 30, Springfield Avenue970 m away | 85 m² | 113 m² | +28 m² +33% | 2024 |
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| 82, Wellington Hill West419 m away | 92 m² | 120 m² | +28 m² +30% | 2023 |
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| 100, Thornleigh Road858 m away | 87 m² | 115 m² | +28 m² +32% | 2022 |
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| 9, Tennyson Road629 m away | 81 m² | 109 m² | +28 m² +35% | 2020 |
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| 12, Filton Avenue498 m away | 116 m² | 144 m² | +28 m² +24% | 2019 |
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| 8, Boston Road780 m away | 112 m² | 140 m² | +28 m² +25% | 2019 |
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| 92, Thornleigh Road858 m away | 85 m² | 113 m² | +28 m² +33% | 2017 |
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| 47, Tilling Road219 m away | 75 m² | 103 m² | +28 m² +37% | 2015 |
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| 2, Jocelyn Road827 m away | 96 m² | 124 m² | +28 m² +29% | 2014 |
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| 533, Gloucester Road420 m away | 130 m² | 157 m² | +27 m² +21% | 2022 |
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| 28, Parkstone Avenue463 m away | 95 m² | 122 m² | +27 m² +28% | 2022 |
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| 135, Grittleton Road634 m away | 75 m² | 102 m² | +27 m² +36% | 2022 |
|---|
| 95, Muller Road839 m away | 93 m² | 120 m² | +27 m² +29% | 2022 |
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| 73, Church Road540 m away | 114 m² | 141 m² | +27 m² +24% | 2020 |
|---|
| 44, Filton Road793 m away | 108 m² | 135 m² | +27 m² +25% | 2019 |
|---|
| 46, Muller Road671 m away | 99 m² | 126 m² | +27 m² +27% | 2015 |
|---|
| 34, Beech Road895 m away | 88 m² | 115 m² | +27 m² +31% | 2014 |
|---|
| 236, Southmead Road890 m away | 42 m² | 69 m² | +27 m² +64% | 2009 |
|---|
| 88, Grittleton Road660 m away | 81 m² | 107 m² | +26 m² +32% | 2026 |
|---|
| 26, Ellicott Road797 m away | 74 m² | 100 m² | +26 m² +35% | 2025 |
|---|
| 14, Rodbourne Road321 m away | 98 m² | 124 m² | +26 m² +27% | 2024 |
|---|
| 5, Rudthorpe Road706 m away | 101 m² | 127 m² | +26 m² +26% | 2024 |
|---|
| 4, Ellicott Road797 m away | 70 m² | 96 m² | +26 m² +37% | 2024 |
|---|
| 2, Bishopthorpe Road421 m away | 100 m² | 126 m² | +26 m² +26% | 2023 |
|---|
| 36, Rudthorpe Road706 m away | 99 m² | 125 m² | +26 m² +26% | 2023 |
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| 3, Cransley Crescent923 m away | 102 m² | 128 m² | +26 m² +25% | 2022 |
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| 29, Wellington Hill399 m away | 75 m² | 101 m² | +26 m² +35% | 2020 |
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| 173, Kellaway Avenue905 m away | 77 m² | 103 m² | +26 m² +34% | 2020 |
|---|
| 499, Gloucester Road420 m away | 120 m² | 146 m² | +26 m² +22% | 2019 |
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| 18, Ashley Down Road889 m away | 123 m² | 149 m² | +26 m² +21% | 2012 |
|---|
| 18, Filton Road702 m away | 24 m² | 50 m² | +26 m² +108% | 2010 |
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| 85, Thornleigh Road850 m away | 130 m² | 155 m² | +25 m² +19% | 2026 |
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| 479, Gloucester Road596 m away | 145 m² | 170 m² | +25 m² +17% | 2025 |
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| 3, Lansdown Terrace854 m away | 75 m² | 100 m² | +25 m² +33% | 2024 |
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| 4, Selborne Road979 m away | 75 m² | 100 m² | +25 m² +33% | 2024 |
|---|
| 13, Quarrington Road785 m away | 122 m² | 147 m² | +25 m² +20% | 2022 |
|---|
| 16, Ash Road796 m away | 53 m² | 78 m² | +25 m² +47% | 2022 |
|---|
| 4, Cypress Grove837 m away | 119 m² | 144 m² | +25 m² +21% | 2020 |
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| 2, Latton Road857 m away | 153 m² | 178 m² | +25 m² +16% | 2020 |
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