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 EN5 4DS
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 |
|---|---|---|---|---|
| Dunelm, Barnet Road742 m away | 232 m² | 553 m² | +321 m² +138% | 2019 |
| 60, Galley Lane903 m away | 180 m² | 379 m² | +199 m² +111% | 2015 |
| 38, Grimsdyke Crescent482 m away | 175 m² | 362 m² | +187 m² +107% | 2019 |
| 74, Galley Lane903 m away | 187 m² | 360 m² | +173 m² +93% | 2021 |
| 38, Kings Road217 m away | 157 m² | 315 m² | +158 m² +101% | 2022 |
| 19, Granville Road139 m away | 153 m² | 272 m² | +119 m² +78% | 2019 |
| Ashley Lodge, Barnet Road483 m away | 269 m² | 382 m² | +113 m² +42% | 2022 |
| 32, Galley Lane624 m away | 160 m² | 268 m² | +108 m² +68% | 2017 |
| 3, Cavendish Road231 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.
| 88 m² |
| 195 m² |
| +107 m² +122% |
| 2024 |
| 88, Salisbury Road585 m away | 119 m² | 226 m² | +107 m² +90% | 2024 |
|---|
| 10, Galley Lane624 m away | 265 m² | 365 m² | +100 m² +38% | 2026 |
|---|
| 10, The Avenue431 m away | 167 m² | 263 m² | +96 m² +57% | 2012 |
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| 14, Garthland Drive656 m away | 107 m² | 201 m² | +94 m² +88% | 2012 |
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| 59, Sutton Crescent712 m away | 155 m² | 245 m² | +90 m² +58% | 2022 |
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| 29, Grimsdyke Crescent465 m away | 228 m² | 318 m² | +90 m² +39% | 2017 |
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| 126, Chesterfield Road923 m away | 96 m² | 184 m² | +88 m² +92% | 2023 |
|---|
| 23, Old Fold View378 m away | 138 m² | 224 m² | +86 m² +62% | 2020 |
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| 5, Jennings Way248 m away | 162 m² | 247 m² | +85 m² +52% | 2023 |
|---|
| 80, Galley Lane903 m away | 207 m² | 292 m² | +85 m² +41% | 2013 |
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| 22, Kings Road217 m away | 231 m² | 311 m² | +80 m² +35% | 2015 |
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| 22, Granville Road0 m away | 78 m² | 157 m² | +79 m² +101% | 2024 |
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| 3, Galley Lane550 m away | 292 m² | 370 m² | +78 m² +27% | 2026 |
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| 1, Cavendish Road231 m away | 98 m² | 176 m² | +78 m² +80% | 2023 |
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| 19, Trinder Road738 m away | 100 m² | 176 m² | +76 m² +76% | 2023 |
|---|
| 154, Wood Street291 m away | 168 m² | 244 m² | +76 m² +45% | 2011 |
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| 109, Wood Street341 m away | 59 m² | 130 m² | +71 m² +120% | 2016 |
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| 71, Hillside Gardens835 m away | 78 m² | 148 m² | +70 m² +90% | 2022 |
|---|
| 4, Kerri Close559 m away | 161 m² | 231 m² | +70 m² +43% | 2018 |
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| 7a, Galley Lane550 m away | 254 m² | 324 m² | +70 m² +28% | 2016 |
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| 16, Grimsdyke Crescent482 m away | 136 m² | 205 m² | +69 m² +51% | 2025 |
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| 38, Endersby Road769 m away | 70 m² | 133 m² | +63 m² +90% | 2022 |
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| 40, Grimsdyke Crescent482 m away | 132 m² | 194 m² | +62 m² +47% | 2025 |
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| 24, Dunster Close496 m away | 80 m² | 142 m² | +62 m² +78% | 2025 |
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| 20, Sutton Crescent660 m away | 62 m² | 124 m² | +62 m² +100% | 2016 |
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| 64, Old Fold View362 m away | 91 m² | 151 m² | +60 m² +66% | 2017 |
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| 8a, Trinder Road738 m away | 50 m² | 110 m² | +60 m² +120% | 2014 |
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| 2, Meadowside, Puller Road679 m away | 106 m² | 165 m² | +59 m² +56% | 2025 |
|---|
| 54, The Drive549 m away | 93 m² | 151 m² | +58 m² +62% | 2021 |
|---|
| 62, Salisbury Road585 m away | 95 m² | 153 m² | +58 m² +61% | 2012 |
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| 55, Garthland Drive849 m away | 139 m² | 195 m² | +56 m² +40% | 2018 |
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| 19, Garthland Drive849 m away | 95 m² | 151 m² | +56 m² +59% | 2013 |
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| 62, Manor Road926 m away | 86 m² | 140 m² | +54 m² +63% | 2014 |
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| 5, Manorside789 m away | 122 m² | 174 m² | +52 m² +43% | 2025 |
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| 14, Old Fold View362 m away | 98 m² | 150 m² | +52 m² +53% | 2023 |
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| 14, Puller Road659 m away | 91 m² | 143 m² | +52 m² +57% | 2017 |
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| 32, Wood Street675 m away | 93 m² | 144 m² | +51 m² +55% | 2025 |
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| 58, Pepys Crescent670 m away | 75 m² | 126 m² | +51 m² +68% | 2021 |
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| 13, Wentworth Road460 m away | 87 m² | 138 m² | +51 m² +59% | 2016 |
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| 77, Cedar Lawn Avenue996 m away | 95 m² | 145 m² | +50 m² +53% | 2025 |
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| 100, Puller Road695 m away | 73 m² | 123 m² | +50 m² +68% | 2024 |
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| 10, Willow Drive841 m away | 177 m² | 227 m² | +50 m² +28% | 2020 |
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| 9, Thornton Road535 m away | 81 m² | 130 m² | +49 m² +60% | 2025 |
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| 51, Old Fold View378 m away | 105 m² | 154 m² | +49 m² +47% | 2016 |
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| 6, Puller Road659 m away | 113 m² | 161 m² | +48 m² +42% | 2023 |
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| 29, Sebright Road529 m away | 88 m² | 136 m² | +48 m² +55% | 2019 |
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| 64, Hillside Gardens912 m away | 94 m² | 141 m² | +47 m² +50% | 2023 |
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| 14, Elmbank Avenue516 m away | 82 m² | 128 m² | +46 m² +56% | 2025 |
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| 1, Sunset View941 m away | 169 m² | 215 m² | +46 m² +27% | 2024 |
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| 28, Endersby Road769 m away | 72 m² | 118 m² | +46 m² +64% | 2014 |
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| 19, Sutherland Close781 m away | 114 m² | 159 m² | +45 m² +39% | 2025 |
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| 26, Kings Road217 m away | 136 m² | 181 m² | +45 m² +33% | 2016 |
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| 24, Carnarvon Road641 m away | 130 m² | 174 m² | +44 m² +34% | 2025 |
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| 85, Byng Road360 m away | 102 m² | 145 m² | +43 m² +42% | 2026 |
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| 70, The Drive549 m away | 104 m² | 147 m² | +43 m² +41% | 2026 |
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| 34, Granville Road0 m away | 137 m² | 180 m² | +43 m² +31% | 2016 |
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| 120, Wellhouse Lane570 m away | 77 m² | 119 m² | +42 m² +55% | 2025 |
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| 50, The Croft526 m away | 107 m² | 149 m² | +42 m² +39% | 2015 |
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| 3, Old Fold View378 m away | 93 m² | 133 m² | +40 m² +43% | 2024 |
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| 21, Pepys Crescent702 m away | 87 m² | 127 m² | +40 m² +46% | 2024 |
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| 87, Hillside Gardens982 m away | 99 m² | 139 m² | +40 m² +40% | 2019 |
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| 16, Thornton Road535 m away | 92 m² | 131 m² | +39 m² +42% | 2026 |
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| Ashford, Barnet Road742 m away | 193 m² | 232 m² | +39 m² +20% | 2025 |
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| 34, Trinder Road636 m away | 80 m² | 119 m² | +39 m² +49% | 2019 |
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| 47b, Byng Road320 m away | 59 m² | 98 m² | +39 m² +66% | 2016 |
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| 102, Puller Road695 m away | 80 m² | 118 m² | +38 m² +48% | 2022 |
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| 72, Quinta Drive956 m away | 149 m² | 187 m² | +38 m² +26% | 2020 |
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| 33, Puller Road627 m away | 76 m² | 114 m² | +38 m² +50% | 2013 |
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| 21, Cedar Lawn Avenue996 m away | 93 m² | 130 m² | +37 m² +40% | 2025 |
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| 22, Queens Road128 m away | 139 m² | 176 m² | +37 m² +27% | 2023 |
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| 54, Pepys Crescent670 m away | 78 m² | 115 m² | +37 m² +47% | 2023 |
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| 10, Hadley Grove952 m away | 171 m² | 208 m² | +37 m² +22% | 2023 |
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| 10, Elmbank Avenue516 m away | 99 m² | 136 m² | +37 m² +37% | 2022 |
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| 23, Kings Road184 m away | 161 m² | 197 m² | +36 m² +22% | 2026 |
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| 30, Cavendish Road219 m away | 83 m² | 119 m² | +36 m² +43% | 2019 |
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| 5, Falkland Road783 m away | 88 m² | 124 m² | +36 m² +41% | 2017 |
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| 37, Salisbury Road787 m away | 141 m² | 176 m² | +35 m² +25% | 2022 |
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| 21a, Salisbury Road787 m away | 126 m² | 161 m² | +35 m² +28% | 2020 |
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| 30, Falkland Road783 m away | 75 m² | 110 m² | +35 m² +47% | 2018 |
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| Fairford Two, The Avenue469 m away | 75 m² | 110 m² | +35 m² +47% | 2013 |
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| 47, Falkland Road735 m away | 112 m² | 146 m² | +34 m² +30% | 2026 |
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| 8, Escot Way866 m away | 75 m² | 109 m² | +34 m² +45% | 2025 |
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| 94a, High Street947 m away | 108 m² | 142 m² | +34 m² +31% | 2024 |
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| 17, Wrotham Road789 m away | 86 m² | 119 m² | +33 m² +38% | 2025 |
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| 4, Chipping Close814 m away | 40 m² | 73 m² | +33 m² +83% | 2019 |
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| 125, Bells Hill693 m away | 68 m² | 100 m² | +32 m² +47% | 2025 |
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| 16, The Drive549 m away | 94 m² | 126 m² | +32 m² +34% | 2024 |
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| 9, Grimsdyke Crescent372 m away | 94 m² | 126 m² | +32 m² +34% | 2023 |
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| 23, The Drive559 m away | 86 m² | 118 m² | +32 m² +37% | 2020 |
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| 10, The Drive549 m away | 98 m² | 130 m² | +32 m² +33% | 2016 |
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| 150, High Street911 m away | 48 m² | 79 m² | +31 m² +65% | 2024 |
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| 1, Hillside Gardens642 m away | 67 m² | 98 m² | +31 m² +46% | 2021 |
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| 17, Falkland Road783 m away | 124 m² | 155 m² | +31 m² +25% | 2021 |
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| 19, Thornton Road535 m away | 90 m² | 121 m² | +31 m² +34% | 2018 |
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| 60, Sutton Crescent660 m away | 138 m² | 168 m² | +30 m² +22% | 2025 |
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| 65, Falkland Road735 m away | 69 m² | 99 m² | +30 m² +43% | 2015 |
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| 19, Puller Road627 m away | 75 m² | 104 m² | +29 m² +39% | 2021 |
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| 1, Sampson Avenue935 m away | 73 m² | 102 m² | +29 m² +40% | 2020 |
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| 78, Union Street742 m away | 55 m² | 84 m² | +29 m² +53% | 2010 |
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| 159a, High Street991 m away | 106 m² | 134 m² | +28 m² +26% | 2018 |
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| 19a, Salisbury Road787 m away | 105 m² | 133 m² | +28 m² +27% | 2015 |
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| 18, Aitken Road901 m away | 78 m² | 105 m² | +27 m² +35% | 2025 |
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| 60, Union Street742 m away | 62 m² | 89 m² | +27 m² +44% | 2021 |
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| 57, Sebright Road565 m away | 84 m² | 111 m² | +27 m² +32% | 2020 |
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| 7, Well Road865 m away | 90 m² | 117 m² | +27 m² +30% | 2020 |
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| 50, Hillside Gardens689 m away | 90 m² | 117 m² | +27 m² +30% | 2019 |
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| 2, Thornton Road535 m away | 118 m² | 145 m² | +27 m² +23% | 2016 |
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| 19, Alston Road603 m away | 97 m² | 124 m² | +27 m² +28% | 2013 |
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| 22, Calvert Road637 m away | 75 m² | 101 m² | +26 m² +35% | 2020 |
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| 36, Hillside Gardens689 m away | 119 m² | 145 m² | +26 m² +22% | 2019 |
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| 24, Pepys Crescent670 m away | 96 m² | 121 m² | +25 m² +26% | 2015 |
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| 29, Trinder Road738 m away | 115 m² | 140 m² | +25 m² +22% | 2015 |
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| 10, Falkland Road783 m away | 81 m² | 106 m² | +25 m² +31% | 2013 |
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| 62, Puller Road695 m away | 91 m² | 115 m² | +24 m² +26% | 2023 |
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| 107, Wood Street341 m away | 153 m² | 177 m² | +24 m² +16% | 2022 |
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| 31, Carnarvon Road624 m away | 107 m² | 131 m² | +24 m² +22% | 2021 |
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| 6, Pikes Cottages, Barnet Road566 m away | 136 m² | 160 m² | +24 m² +18% | 2015 |
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| 20, Elmbank Avenue516 m away | 148 m² | 171 m² | +23 m² +16% | 2022 |
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| 39c, Alston Road659 m away | 38 m² | 61 m² | +23 m² +61% | 2019 |
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| 2, Ardfield House, 81, Sebright Road578 m away | 63 m² | 86 m² | +23 m² +37% | 2017 |
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| 1, Lucan Road756 m away | 77 m² | 100 m² | +23 m² +30% | 2017 |
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| 12, Jennings Way248 m away | 128 m² | 151 m² | +23 m² +18% | 2015 |
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| 8, West End Lane326 m away | 84 m² | 106 m² | +22 m² +26% | 2021 |
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| 49, Puller Road627 m away | 89 m² | 111 m² | +22 m² +25% | 2018 |
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| 18, Sutton Crescent660 m away | 61 m² | 83 m² | +22 m² +36% | 2016 |
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| 31, Kenerne Drive955 m away | 111 m² | 133 m² | +22 m² +20% | 2010 |
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| Flat 3, Ridgeleigh Court, 38, St Albans Road845 m away | 61 m² | 82 m² | +21 m² +34% | 2025 |
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| 65, West End Lane344 m away | 56 m² | 77 m² | +21 m² +38% | 2021 |
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| 29, Puller Road627 m away | 76 m² | 97 m² | +21 m² +28% | 2021 |
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| Flat 19, St Martha'S Court, Wood Street798 m away | 49 m² | 70 m² | +21 m² +43% | 2020 |
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| 55, Salisbury Road558 m away | 140 m² | 161 m² | +21 m² +15% | 2018 |
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| 31, Darlands Drive972 m away | 123 m² | 144 m² | +21 m² +17% | 2018 |
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| 4, Ardfield House, 81, Sebright Road578 m away | 65 m² | 86 m² | +21 m² +32% | 2017 |
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| Flat A, 17, Marriott Road342 m away | 46 m² | 66 m² | +20 m² +43% | 2024 |
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| Flat 5, Elysium Court, 57, Bells Hill499 m away | 56 m² | 76 m² | +20 m² +36% | 2023 |
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| 12, Chipping Close814 m away | 58 m² | 78 m² | +20 m² +34% | 2023 |
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| 39, Old Fold View378 m away | 70 m² | 90 m² | +20 m² +29% | 2022 |
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| 4, Chartwell Court, 29, Manor Road864 m away | 101 m² | 121 m² | +20 m² +20% | 2016 |
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| 11, Elmbank Avenue562 m away | 81 m² | 101 m² | +20 m² +25% | 2015 |
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| 13, Chesterfield Flats, Bells Hill822 m away | 38 m² | 57 m² | +19 m² +50% | 2026 |
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| 14, Regina Close163 m away | 85 m² | 104 m² | +19 m² +22% | 2022 |
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| 21, Ravenscroft Park343 m away | 95 m² | 114 m² | +19 m² +20% | 2022 |
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| Flat 7, St Martha'S Court, Wood Street798 m away | 40 m² | 59 m² | +19 m² +48% | 2020 |
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| Flat 2, Meriden House, 33, Manor Road796 m away | 59 m² | 78 m² | +19 m² +32% | 2012 |
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| 15, Denton Close900 m away | 76 m² | 94 m² | +18 m² +24% | 2018 |
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| 23, Grimsdyke Crescent465 m away | 104 m² | 122 m² | +18 m² +17% | 2013 |
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| 2, St Anna Road814 m away | 74 m² | 92 m² | +18 m² +24% | 2012 |
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| Flat 4, Ridgeleigh Court, 38, St Albans Road845 m away | 66 m² | 84 m² | +18 m² +27% | 2011 |
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| 27, West End Lane344 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
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| 53, Kenerne Drive955 m away | 79 m² | 96 m² | +17 m² +22% | 2025 |
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| 6, Lucan Road756 m away | 66 m² | 83 m² | +17 m² +26% | 2024 |
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| 14, Chipping Close814 m away | 60 m² | 77 m² | +17 m² +28% | 2018 |
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| 32, Elmbank Avenue516 m away | 109 m² | 126 m² | +17 m² +16% | 2016 |
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| 22, Hill Close932 m away | 71 m² | 88 m² | +17 m² +24% | 2016 |
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| 57, West End Lane344 m away | 84 m² | 100 m² | +16 m² +19% | 2023 |
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| 52, West End Lane326 m away | 77 m² | 93 m² | +16 m² +21% | 2022 |
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| 46, Hadley Grove952 m away | 104 m² | 120 m² | +16 m² +15% | 2013 |
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| 116, Hillside Gardens912 m away | 89 m² | 105 m² | +16 m² +18% | 2009 |
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| 96, Hillside Gardens912 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
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| 131, Wood Street341 m away | 92 m² | 107 m² | +15 m² +16% | 2013 |
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