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 FY2 9ET
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 |
|---|---|---|---|---|
| 423, Warbreck Drive468 m away | 125 m² | 202 m² | +77 m² +62% | 2025 |
| 192, Cavendish Road32 m away | 72 m² | 145 m² | +73 m² +101% | 2022 |
| 6, Pennystone Road552 m away | 107 m² | 179 m² | +72 m² +67% | 2025 |
| 8, Canada Crescent914 m away | 86 m² | 154 m² | +68 m² +79% | 2014 |
| 20, Village Way626 m away | 93 m² | 160 m² | +67 m² +72% | 2021 |
| 29, Pembroke Avenue974 m away | 60 m² | 127 m² | +67 m² +112% | 2009 |
| 190, Holmfield Road912 m away | 89 m² | 155 m² | +66 m² +74% | 2016 |
| 405, Warbreck Drive468 m away | 124 m² | 189 m² | +65 m² +52% | 2016 |
| 247, Warbreck Drive902 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.
| 157 m² |
| 221 m² |
| +64 m² +41% |
| 2018 |
| 292, Queens Promenade585 m away | 290 m² | 353 m² | +63 m² +22% | 2015 |
|---|
| 185, Cavendish Road32 m away | 60 m² | 120 m² | +60 m² +100% | 2013 |
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| 34, Fleetwood Road858 m away | 79 m² | 138 m² | +59 m² +75% | 2025 |
|---|
| 16, Sandhurst Avenue455 m away | 207 m² | 266 m² | +59 m² +29% | 2016 |
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| 30, All Saints Road976 m away | 68 m² | 127 m² | +59 m² +87% | 2015 |
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| 27, England Avenue335 m away | 96 m² | 153 m² | +57 m² +59% | 2023 |
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| 8, Upwood Close862 m away | 60 m² | 116 m² | +56 m² +93% | 2022 |
|---|
| 25, Pembroke Avenue974 m away | 132 m² | 187 m² | +55 m² +42% | 2023 |
|---|
| 4, Carcroft Avenue489 m away | 77 m² | 128 m² | +51 m² +66% | 2015 |
|---|
| 172, Holmfield Road912 m away | 119 m² | 169 m² | +50 m² +42% | 2025 |
|---|
| 249, Warbreck Drive902 m away | 150 m² | 200 m² | +50 m² +33% | 2013 |
|---|
| 208, Cavendish Road32 m away | 69 m² | 118 m² | +49 m² +71% | 2022 |
|---|
| 37, Ashfield Road562 m away | 64 m² | 113 m² | +49 m² +77% | 2015 |
|---|
| 6, Lentworth Avenue484 m away | 77 m² | 124 m² | +47 m² +61% | 2024 |
|---|
| 61, Red Bank Road511 m away | 106 m² | 153 m² | +47 m² +44% | 2023 |
|---|
| 6, Silverdale921 m away | 53 m² | 99 m² | +46 m² +87% | 2022 |
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| 407, Devonshire Road822 m away | 102 m² | 147 m² | +45 m² +44% | 2023 |
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| 38, Clovelly Avenue972 m away | 105 m² | 150 m² | +45 m² +43% | 2013 |
|---|
| 255, Warbreck Drive902 m away | 62 m² | 105 m² | +43 m² +69% | 2014 |
|---|
| 344, Queens Promenade740 m away | 43 m² | 85 m² | +42 m² +98% | 2024 |
|---|
| 14, Kildare Road614 m away | 84 m² | 126 m² | +42 m² +50% | 2023 |
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| 7, Madison Avenue471 m away | 160 m² | 202 m² | +42 m² +26% | 2018 |
|---|
| 16, Countess Crescent616 m away | 82 m² | 123 m² | +41 m² +50% | 2026 |
|---|
| 33, Montpelier Avenue485 m away | 83 m² | 124 m² | +41 m² +49% | 2016 |
|---|
| 213, Warbreck Drive902 m away | 127 m² | 168 m² | +41 m² +32% | 2016 |
|---|
| 254, Queens Promenade576 m away | 35 m² | 76 m² | +41 m² +117% | 2012 |
|---|
| 138, Red Bank Road200 m away | 37 m² | 76 m² | +39 m² +105% | 2020 |
|---|
| 32, Sandhurst Avenue455 m away | 85 m² | 124 m² | +39 m² +46% | 2019 |
|---|
| 38, Chatsworth Avenue664 m away | 109 m² | 148 m² | +39 m² +36% | 2019 |
|---|
| 37, Valentia Road871 m away | 65 m² | 104 m² | +39 m² +60% | 2016 |
|---|
| 45, Rossington Avenue802 m away | 57 m² | 95 m² | +38 m² +67% | 2026 |
|---|
| 19, Chatsworth Avenue664 m away | 60 m² | 98 m² | +38 m² +63% | 2025 |
|---|
| 1, Everest Drive312 m away | 91 m² | 129 m² | +38 m² +42% | 2024 |
|---|
| 42, Briarwood Drive775 m away | 59 m² | 97 m² | +38 m² +64% | 2022 |
|---|
| 14, Melville Road333 m away | 57 m² | 95 m² | +38 m² +67% | 2021 |
|---|
| 37, Rossington Avenue802 m away | 71 m² | 108 m² | +37 m² +52% | 2016 |
|---|
| 23, Cromer Road788 m away | 65 m² | 102 m² | +37 m² +57% | 2015 |
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| 60, Cavendish Road388 m away | 91 m² | 128 m² | +37 m² +41% | 2014 |
|---|
| 58a, Red Bank Road580 m away | 76 m² | 113 m² | +37 m² +49% | 2011 |
|---|
| 9, Salop Avenue267 m away | 71 m² | 107 m² | +36 m² +51% | 2024 |
|---|
| 25, Countess Crescent616 m away | 61 m² | 97 m² | +36 m² +59% | 2021 |
|---|
| 18, Beaufort Avenue396 m away | 184 m² | 220 m² | +36 m² +20% | 2016 |
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| 187, Holmfield Road885 m away | 130 m² | 166 m² | +36 m² +28% | 2015 |
|---|
| 1, Montpelier Avenue485 m away | 190 m² | 226 m² | +36 m² +19% | 2014 |
|---|
| 21, Hesketh Avenue583 m away | 30 m² | 66 m² | +36 m² +120% | 2009 |
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| 40, Norcliffe Road674 m away | 62 m² | 97 m² | +35 m² +56% | 2025 |
|---|
| 23, Limerick Road850 m away | 65 m² | 100 m² | +35 m² +54% | 2013 |
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| 471, Devonshire Road593 m away | 104 m² | 137 m² | +33 m² +32% | 2015 |
|---|
| 273, Warbreck Drive763 m away | 105 m² | 138 m² | +33 m² +31% | 2015 |
|---|
| 197, Holmfield Road885 m away | 95 m² | 128 m² | +33 m² +35% | 2010 |
|---|
| 23, Village Way626 m away | 117 m² | 149 m² | +32 m² +27% | 2025 |
|---|
| Apartment 18, Admiral Point, 162, Queens Promenade894 m away | 68 m² | 100 m² | +32 m² +47% | 2022 |
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| Apartment 40, Admiral Point, 162, Queens Promenade894 m away | 49 m² | 81 m² | +32 m² +65% | 2020 |
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| 30, Ashfield Road612 m away | 79 m² | 111 m² | +32 m² +41% | 2015 |
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| 7, Birkdale Avenue668 m away | 65 m² | 96 m² | +31 m² +48% | 2023 |
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| Apartment 5, Admiral Heights, 164, Queens Promenade846 m away | 54 m² | 85 m² | +31 m² +57% | 2021 |
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| 15a, Cavendish Road713 m away | 37 m² | 68 m² | +31 m² +84% | 2020 |
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| 29, Denstone Avenue528 m away | 71 m² | 102 m² | +31 m² +44% | 2015 |
|---|
| 39, Northgate398 m away | 84 m² | 115 m² | +31 m² +37% | 2013 |
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| Apartment 20, Admiral Point, 162, Queens Promenade894 m away | 111 m² | 141 m² | +30 m² +27% | 2020 |
|---|
| 342, Queens Promenade740 m away | 50 m² | 80 m² | +30 m² +60% | 2016 |
|---|
| 28, Fitzroy Road851 m away | 64 m² | 94 m² | +30 m² +47% | 2016 |
|---|
| 46, Bryning Avenue204 m away | 62 m² | 92 m² | +30 m² +48% | 2014 |
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| 28, Boston Avenue680 m away | 92 m² | 122 m² | +30 m² +33% | 2011 |
|---|
| 53, Rivington Avenue206 m away | 100 m² | 129 m² | +29 m² +29% | 2022 |
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| 103, Rivington Avenue374 m away | 59 m² | 88 m² | +29 m² +49% | 2016 |
|---|
| 19, Denstone Avenue528 m away | 75 m² | 104 m² | +29 m² +39% | 2016 |
|---|
| 27, Ainsdale Avenue715 m away | 64 m² | 93 m² | +29 m² +45% | 2015 |
|---|
| 29, Bethel Avenue238 m away | 80 m² | 109 m² | +29 m² +36% | 2013 |
|---|
| 35, Briarwood Drive799 m away | 82 m² | 110 m² | +28 m² +34% | 2024 |
|---|
| 110, Rivington Avenue374 m away | 74 m² | 102 m² | +28 m² +38% | 2023 |
|---|
| 42, Cromer Road788 m away | 57 m² | 85 m² | +28 m² +49% | 2019 |
|---|
| 15, Bethel Avenue238 m away | 83 m² | 111 m² | +28 m² +34% | 2016 |
|---|
| Denleigh House, 20a, Cliff Place684 m away | 36 m² | 64 m² | +28 m² +78% | 2009 |
|---|
| 25, Ainsdale Avenue715 m away | 62 m² | 89 m² | +27 m² +44% | 2022 |
|---|
| 5, Guildford Avenue806 m away | 86 m² | 113 m² | +27 m² +31% | 2020 |
|---|
| 421, Devonshire Road822 m away | 111 m² | 138 m² | +27 m² +24% | 2017 |
|---|
| 10, Admiral Gardens785 m away | 43 m² | 70 m² | +27 m² +63% | 2015 |
|---|
| 322, Bispham Road274 m away | 65 m² | 91 m² | +26 m² +40% | 2026 |
|---|
| 34, Denstone Avenue528 m away | 60 m² | 86 m² | +26 m² +43% | 2023 |
|---|
| 17, Limerick Road850 m away | 65 m² | 91 m² | +26 m² +40% | 2013 |
|---|
| 18, England Avenue419 m away | 96 m² | 121 m² | +25 m² +26% | 2026 |
|---|
| 14, Montpelier Avenue485 m away | 153 m² | 178 m² | +25 m² +16% | 2025 |
|---|
| 246, Warbreck Drive763 m away | 66 m² | 91 m² | +25 m² +38% | 2018 |
|---|
| 26, Montpelier Avenue485 m away | 83 m² | 108 m² | +25 m² +30% | 2016 |
|---|
| 7, Edenvale Avenue667 m away | 90 m² | 115 m² | +25 m² +28% | 2015 |
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| 23, Hesketh Avenue583 m away | 32 m² | 57 m² | +25 m² +78% | 2014 |
|---|
| 3, Guildford Avenue806 m away | 122 m² | 147 m² | +25 m² +20% | 2014 |
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| 65, Guildford Avenue892 m away | 68 m² | 92 m² | +24 m² +35% | 2022 |
|---|
| 31, Normandie Avenue951 m away | 61 m² | 85 m² | +24 m² +39% | 2018 |
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| 14, Moor Park Avenue802 m away | 84 m² | 108 m² | +24 m² +29% | 2015 |
|---|
| 34, Ashfield Road612 m away | 75 m² | 99 m² | +24 m² +32% | 2014 |
|---|
| 12, Glenfield Avenue922 m away | 59 m² | 83 m² | +24 m² +41% | 2014 |
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| 66, Limerick Road854 m away | 62 m² | 85 m² | +23 m² +37% | 2015 |
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| 120, Norcliffe Road269 m away | 92 m² | 115 m² | +23 m² +25% | 2011 |
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| 186, Holmfield Road912 m away | 122 m² | 145 m² | +23 m² +19% | 2010 |
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| 170, Red Bank Road0 m away | 102 m² | 124 m² | +22 m² +22% | 2026 |
|---|
| 28, Haddon Road595 m away | 96 m² | 118 m² | +22 m² +23% | 2026 |
|---|
| 13, Melville Road333 m away | 84 m² | 106 m² | +22 m² +26% | 2025 |
|---|
| Flat 1, 1, Cliff Place684 m away | 56 m² | 78 m² | +22 m² +39% | 2025 |
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| 34, Cranbrook Avenue741 m away | 82 m² | 104 m² | +22 m² +27% | 2025 |
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| 12, England Avenue419 m away | 88 m² | 110 m² | +22 m² +25% | 2020 |
|---|
| 7, Cavendish Road713 m away | 24 m² | 46 m² | +22 m² +92% | 2020 |
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| Flat E, 17, Moor Park Avenue802 m away | 30 m² | 52 m² | +22 m² +73% | 2019 |
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| 132, Warbreck Drive939 m away | 91 m² | 113 m² | +22 m² +24% | 2015 |
|---|
| 17, Melville Road333 m away | 78 m² | 100 m² | +22 m² +28% | 2014 |
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| 27, Caxton Avenue420 m away | 77 m² | 99 m² | +22 m² +29% | 2014 |
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| Flat B, 9, Red Bank Road604 m away | 68 m² | 90 m² | +22 m² +32% | 2014 |
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| 4, Haddon Road595 m away | 41 m² | 63 m² | +22 m² +54% | 2009 |
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| 7, Norfolk Avenue898 m away | 88 m² | 109 m² | +21 m² +24% | 2020 |
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| 29, Buxton Avenue560 m away | 73 m² | 94 m² | +21 m² +29% | 2016 |
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| 55, All Hallows Road695 m away | 87 m² | 108 m² | +21 m² +24% | 2016 |
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| 644, Devonshire Road439 m away | 117 m² | 138 m² | +21 m² +18% | 2014 |
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| 40, Countess Crescent616 m away | 105 m² | 125 m² | +20 m² +19% | 2023 |
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| 295, Bispham Road656 m away | 82 m² | 102 m² | +20 m² +24% | 2023 |
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| 300, Queens Promenade624 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 2, Norbreck Road758 m away | 39 m² | 59 m² | +20 m² +51% | 2019 |
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| 62, Briarwood Drive775 m away | 43 m² | 63 m² | +20 m² +47% | 2019 |
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| 9, Digham Avenue912 m away | 99 m² | 119 m² | +20 m² +20% | 2017 |
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| 50, Sunny Bank Avenue381 m away | 92 m² | 112 m² | +20 m² +22% | 2016 |
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| 20, Chatsworth Avenue664 m away | 42 m² | 62 m² | +20 m² +48% | 2016 |
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| 40, Pinewood Avenue968 m away | 55 m² | 75 m² | +20 m² +36% | 2016 |
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| 11, Quebec Avenue840 m away | 80 m² | 100 m² | +20 m² +25% | 2015 |
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| 32, Caxton Avenue420 m away | 129 m² | 149 m² | +20 m² +16% | 2014 |
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| 162, Bispham Road919 m away | 110 m² | 130 m² | +20 m² +18% | 2013 |
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| 373, Warbreck Drive655 m away | 30 m² | 50 m² | +20 m² +67% | 2012 |
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| 23, Cliff Place684 m away | 108 m² | 128 m² | +20 m² +19% | 2012 |
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| 598, Devonshire Road214 m away | 110 m² | 129 m² | +19 m² +17% | 2026 |
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| 20, Codale Avenue439 m away | 54 m² | 73 m² | +19 m² +35% | 2023 |
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| Flat 1, 4, Haddon Road595 m away | 42 m² | 61 m² | +19 m² +45% | 2023 |
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| 190, Ashfield Road872 m away | 82 m² | 101 m² | +19 m² +23% | 2018 |
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| 55, Bristol Avenue586 m away | 102 m² | 121 m² | +19 m² +19% | 2016 |
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| 7, Carnforth Avenue890 m away | 71 m² | 90 m² | +19 m² +27% | 2015 |
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| 528, Devonshire Road266 m away | 113 m² | 132 m² | +19 m² +17% | 2014 |
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| 96, Red Bank Road200 m away | 114 m² | 132 m² | +18 m² +16% | 2026 |
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| 20, Davenport Avenue203 m away | 68 m² | 86 m² | +18 m² +26% | 2026 |
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| 19, Hastings Avenue852 m away | 82 m² | 100 m² | +18 m² +22% | 2026 |
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| 116, Ashfield Road640 m away | 72 m² | 90 m² | +18 m² +25% | 2024 |
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| 182, Ashfield Road872 m away | 69 m² | 87 m² | +18 m² +26% | 2023 |
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| 147, Red Bank Road372 m away | 94 m² | 112 m² | +18 m² +19% | 2022 |
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| Flat 11, Bannister Court, Queens Promenade776 m away | 66 m² | 84 m² | +18 m² +27% | 2022 |
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| 27, Rockingham Road597 m away | 71 m² | 89 m² | +18 m² +25% | 2021 |
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| 720, Devonshire Road699 m away | 118 m² | 136 m² | +18 m² +15% | 2019 |
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| 182, Cavendish Road32 m away | 97 m² | 115 m² | +18 m² +19% | 2017 |
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| 144, Norbreck Road995 m away | 75 m² | 93 m² | +18 m² +24% | 2016 |
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| 22, Boston Avenue680 m away | 92 m² | 109 m² | +17 m² +18% | 2026 |
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| 35, Holroyd Court, Queens Promenade816 m away | 48 m² | 65 m² | +17 m² +35% | 2026 |
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| 11, Crawford Avenue524 m away | 98 m² | 115 m² | +17 m² +17% | 2025 |
|---|
| 274, Warbreck Drive655 m away | 76 m² | 93 m² | +17 m² +22% | 2025 |
|---|
| 1, Carnforth Avenue890 m away | 62 m² | 79 m² | +17 m² +27% | 2025 |
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| 25, Everest Drive312 m away | 94 m² | 111 m² | +17 m² +18% | 2024 |
|---|
| 15, Norfolk Avenue898 m away | 93 m² | 110 m² | +17 m² +18% | 2023 |
|---|
| 48, Rivington Avenue206 m away | 71 m² | 88 m² | +17 m² +24% | 2022 |
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| 6, England Avenue419 m away | 75 m² | 92 m² | +17 m² +23% | 2022 |
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| 43 - 47, Red Bank Road511 m away | 35 m² | 52 m² | +17 m² +49% | 2022 |
|---|
| 208, Ashfield Road872 m away | 53 m² | 70 m² | +17 m² +32% | 2018 |
|---|
| 83, All Hallows Road695 m away | 78 m² | 95 m² | +17 m² +22% | 2017 |
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| 49, Stainforth Avenue786 m away | 82 m² | 99 m² | +17 m² +21% | 2016 |
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| 159, Red Bank Road87 m away | 61 m² | 78 m² | +17 m² +28% | 2015 |
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| 22, Cavendish Road713 m away | 84 m² | 101 m² | +17 m² +20% | 2015 |
|---|
| Maisonette 8, Denebank, All Hallows Road363 m away | 44 m² | 60 m² | +16 m² +36% | 2024 |
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| 9, Boston Avenue662 m away | 62 m² | 78 m² | +16 m² +26% | 2024 |
|---|
| 6, Admiral Gardens785 m away | 100 m² | 116 m² | +16 m² +16% | 2024 |
|---|
| 6, Crofton Avenue454 m away | 65 m² | 81 m² | +16 m² +25% | 2022 |
|---|
| 54, Crofton Avenue454 m away | 94 m² | 110 m² | +16 m² +17% | 2022 |
|---|
| 190, Queens Promenade747 m away | 43 m² | 59 m² | +16 m² +37% | 2017 |
|---|
| 27, Norcliffe Road674 m away | 91 m² | 106 m² | +15 m² +16% | 2025 |
|---|
| 9, Oakland Avenue962 m away | 84 m² | 99 m² | +15 m² +18% | 2025 |
|---|
| 10, Glossop Close668 m away | 95 m² | 110 m² | +15 m² +16% | 2024 |
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| 7, Winnipeg Court, Moor Park Avenue794 m away | 73 m² | 88 m² | +15 m² +21% | 2024 |
|---|
| 12, Falkirk Avenue588 m away | 74 m² | 89 m² | +15 m² +20% | 2023 |
|---|
| 65, Norcliffe Road271 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
|---|
| Flat F, 17, Moor Park Avenue802 m away | 36 m² | 51 m² | +15 m² +42% | 2019 |
|---|
| 26, Fitzroy Road851 m away | 62 m² | 77 m² | +15 m² +24% | 2015 |
|---|
| 10, Melville Road333 m away | 74 m² | 89 m² | +15 m² +20% | 2013 |
|---|
| 117, Norcliffe Road117 m away | 88 m² | 103 m² | +15 m² +17% | 2009 |
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