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 0AH
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 |
|---|---|---|---|---|
| 11, North Drive492 m away | 102 m² | 223 m² | +121 m² +119% | 2014 |
| 192, Cavendish Road637 m away | 72 m² | 145 m² | +73 m² +101% | 2022 |
| 20, Village Way0 m away | 93 m² | 160 m² | +67 m² +72% | 2021 |
| 79, Fleetwood Road415 m away | 124 m² | 190 m² | +66 m² +53% | 2025 |
| 292, Queens Promenade845 m away | 290 m² | 353 m² | +63 m² +22% | 2015 |
| 185, Cavendish Road637 m away | 60 m² | 120 m² | +60 m² +100% | 2013 |
| 34, Fleetwood Road238 m away | 79 m² | 138 m² | +59 m² +75% | 2025 |
| 16, Sandhurst Avenue764 m away | 207 m² | 266 m² | +59 m² +29% | 2016 |
| 30, All Saints Road417 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.
| 68 m² |
| 127 m² |
| +59 m² +87% |
| 2015 |
| 27, England Avenue795 m away | 96 m² | 153 m² | +57 m² +59% | 2023 |
|---|
| 8, Upwood Close635 m away | 60 m² | 116 m² | +56 m² +93% | 2022 |
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| 52, Deerhurst Road939 m away | 147 m² | 203 m² | +56 m² +38% | 2020 |
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| Fennessey Cottage, Whiteholme Road883 m away | 115 m² | 168 m² | +53 m² +46% | 2025 |
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| 4, Carcroft Avenue577 m away | 77 m² | 128 m² | +51 m² +66% | 2015 |
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| 208, Cavendish Road637 m away | 69 m² | 118 m² | +49 m² +71% | 2022 |
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| 37, Ashfield Road623 m away | 64 m² | 113 m² | +49 m² +77% | 2015 |
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| 3, Sheringham Avenue490 m away | 65 m² | 114 m² | +49 m² +75% | 2014 |
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| 6, Lentworth Avenue494 m away | 77 m² | 124 m² | +47 m² +61% | 2024 |
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| 20, Glenmere Crescent961 m away | 103 m² | 150 m² | +47 m² +46% | 2022 |
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| 6, Silverdale418 m away | 53 m² | 99 m² | +46 m² +87% | 2022 |
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| 38, Clovelly Avenue484 m away | 105 m² | 150 m² | +45 m² +43% | 2013 |
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| 344, Queens Promenade720 m away | 43 m² | 85 m² | +42 m² +98% | 2024 |
|---|
| 7, Madison Avenue845 m away | 160 m² | 202 m² | +42 m² +26% | 2018 |
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| 53, Winchcombe Road957 m away | 105 m² | 147 m² | +42 m² +40% | 2016 |
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| 776, Devonshire Road441 m away | 66 m² | 107 m² | +41 m² +62% | 2024 |
|---|
| 123, Norbreck Road759 m away | 68 m² | 109 m² | +41 m² +60% | 2019 |
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| 33, Montpelier Avenue741 m away | 83 m² | 124 m² | +41 m² +49% | 2016 |
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| 436, Queens Promenade838 m away | 148 m² | 187 m² | +39 m² +26% | 2021 |
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| 138, Red Bank Road776 m away | 37 m² | 76 m² | +39 m² +105% | 2020 |
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| 38, Chatsworth Avenue661 m away | 109 m² | 148 m² | +39 m² +36% | 2019 |
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| 32, Sandhurst Avenue764 m away | 85 m² | 124 m² | +39 m² +46% | 2019 |
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| 45, Rossington Avenue641 m away | 57 m² | 95 m² | +38 m² +67% | 2026 |
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| 19, Chatsworth Avenue661 m away | 60 m² | 98 m² | +38 m² +63% | 2025 |
|---|
| 1, Everest Drive395 m away | 91 m² | 129 m² | +38 m² +42% | 2024 |
|---|
| 42, Briarwood Drive699 m away | 59 m² | 97 m² | +38 m² +64% | 2022 |
|---|
| 14, Melville Road855 m away | 57 m² | 95 m² | +38 m² +67% | 2021 |
|---|
| 128, Kirkstone Drive912 m away | 92 m² | 130 m² | +38 m² +41% | 2018 |
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| 29, Kelvin Road525 m away | 94 m² | 131 m² | +37 m² +39% | 2023 |
|---|
| 37, Rossington Avenue641 m away | 71 m² | 108 m² | +37 m² +52% | 2016 |
|---|
| 23, Cromer Road731 m away | 65 m² | 102 m² | +37 m² +57% | 2015 |
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| 60, Cavendish Road998 m away | 91 m² | 128 m² | +37 m² +41% | 2014 |
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| 9, Salop Avenue877 m away | 71 m² | 107 m² | +36 m² +51% | 2024 |
|---|
| 18, Beaufort Avenue843 m away | 184 m² | 220 m² | +36 m² +20% | 2016 |
|---|
| 1, Montpelier Avenue741 m away | 190 m² | 226 m² | +36 m² +19% | 2014 |
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| 10, Glendale Close877 m away | 62 m² | 98 m² | +36 m² +58% | 2014 |
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| 40, Norcliffe Road568 m away | 62 m² | 97 m² | +35 m² +56% | 2025 |
|---|
| New Cottage, Whiteholme Road883 m away | 132 m² | 167 m² | +35 m² +27% | 2021 |
|---|
| 3, Portree Road676 m away | 76 m² | 111 m² | +35 m² +46% | 2015 |
|---|
| 129, Kirkstone Drive687 m away | 53 m² | 88 m² | +35 m² +66% | 2015 |
|---|
| 96, Kirkstone Drive912 m away | 98 m² | 132 m² | +34 m² +35% | 2022 |
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| 23, Village Way0 m away | 117 m² | 149 m² | +32 m² +27% | 2025 |
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| 50, Wilson Square965 m away | 58 m² | 90 m² | +32 m² +55% | 2016 |
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| 30, Ashfield Road687 m away | 79 m² | 111 m² | +32 m² +41% | 2015 |
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| 7, Birkdale Avenue498 m away | 65 m² | 96 m² | +31 m² +48% | 2023 |
|---|
| 29, Denstone Avenue692 m away | 71 m² | 102 m² | +31 m² +44% | 2015 |
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| 342, Queens Promenade720 m away | 50 m² | 80 m² | +30 m² +60% | 2016 |
|---|
| 46, Bryning Avenue818 m away | 62 m² | 92 m² | +30 m² +48% | 2014 |
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| 28, Boston Avenue214 m away | 92 m² | 122 m² | +30 m² +33% | 2011 |
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| 53, Rivington Avenue428 m away | 100 m² | 129 m² | +29 m² +29% | 2022 |
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| 103, Rivington Avenue290 m away | 59 m² | 88 m² | +29 m² +49% | 2016 |
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| 19, Denstone Avenue692 m away | 75 m² | 104 m² | +29 m² +39% | 2016 |
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| 27, Ainsdale Avenue546 m away | 64 m² | 93 m² | +29 m² +45% | 2015 |
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| 29, Bethel Avenue822 m away | 80 m² | 109 m² | +29 m² +36% | 2013 |
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| 36, Kelvin Road525 m away | 47 m² | 76 m² | +29 m² +62% | 2011 |
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| 35, Briarwood Drive685 m away | 82 m² | 110 m² | +28 m² +34% | 2024 |
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| 110, Rivington Avenue290 m away | 74 m² | 102 m² | +28 m² +38% | 2023 |
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| 42, Cromer Road731 m away | 57 m² | 85 m² | +28 m² +49% | 2019 |
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| 15, Bethel Avenue822 m away | 83 m² | 111 m² | +28 m² +34% | 2016 |
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| 18, Ashwell Place805 m away | 93 m² | 120 m² | +27 m² +29% | 2026 |
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| 25, Ainsdale Avenue546 m away | 62 m² | 89 m² | +27 m² +44% | 2022 |
|---|
| 5, Guildford Avenue375 m away | 86 m² | 113 m² | +27 m² +31% | 2020 |
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| 322, Bispham Road665 m away | 65 m² | 91 m² | +26 m² +40% | 2026 |
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| 34, Denstone Avenue692 m away | 60 m² | 86 m² | +26 m² +43% | 2023 |
|---|
| 18, England Avenue941 m away | 96 m² | 121 m² | +25 m² +26% | 2026 |
|---|
| 14, Montpelier Avenue741 m away | 153 m² | 178 m² | +25 m² +16% | 2025 |
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| 26, Montpelier Avenue741 m away | 83 m² | 108 m² | +25 m² +30% | 2016 |
|---|
| 3, Guildford Avenue375 m away | 122 m² | 147 m² | +25 m² +20% | 2014 |
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| 21, Kelvin Road525 m away | 78 m² | 102 m² | +24 m² +31% | 2026 |
|---|
| 77, Kirkstone Drive818 m away | 107 m² | 131 m² | +24 m² +22% | 2023 |
|---|
| 65, Guildford Avenue283 m away | 68 m² | 92 m² | +24 m² +35% | 2022 |
|---|
| 12, Glenfield Avenue386 m away | 59 m² | 83 m² | +24 m² +41% | 2014 |
|---|
| 28, North Drive492 m away | 83 m² | 107 m² | +24 m² +29% | 2014 |
|---|
| 57, Mossom Lane628 m away | 91 m² | 115 m² | +24 m² +26% | 2014 |
|---|
| 34, Ashfield Road687 m away | 75 m² | 99 m² | +24 m² +32% | 2014 |
|---|
| 10, Sheringham Avenue490 m away | 99 m² | 122 m² | +23 m² +23% | 2026 |
|---|
| 103, Kirkstone Drive687 m away | 75 m² | 98 m² | +23 m² +31% | 2022 |
|---|
| 120, Norcliffe Road439 m away | 92 m² | 115 m² | +23 m² +25% | 2011 |
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| 170, Red Bank Road626 m away | 102 m² | 124 m² | +22 m² +22% | 2026 |
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| 28, Haddon Road641 m away | 96 m² | 118 m² | +22 m² +23% | 2026 |
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| 34, Cranbrook Avenue279 m away | 82 m² | 104 m² | +22 m² +27% | 2025 |
|---|
| 13, Melville Road855 m away | 84 m² | 106 m² | +22 m² +26% | 2025 |
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| 12, England Avenue941 m away | 88 m² | 110 m² | +22 m² +25% | 2020 |
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| 27, Caxton Avenue438 m away | 77 m² | 99 m² | +22 m² +29% | 2014 |
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| 17, Melville Road855 m away | 78 m² | 100 m² | +22 m² +28% | 2014 |
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| 4, Haddon Road641 m away | 41 m² | 63 m² | +22 m² +54% | 2009 |
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| 55, All Hallows Road122 m away | 87 m² | 108 m² | +21 m² +24% | 2016 |
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| 29, Buxton Avenue764 m away | 73 m² | 94 m² | +21 m² +29% | 2016 |
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| 644, Devonshire Road203 m away | 117 m² | 138 m² | +21 m² +18% | 2014 |
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| 113, Kirkstone Drive687 m away | 105 m² | 126 m² | +21 m² +20% | 2013 |
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| 300, Queens Promenade791 m away | 124 m² | 144 m² | +20 m² +16% | 2022 |
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| 2, Norbreck Road555 m away | 39 m² | 59 m² | +20 m² +51% | 2019 |
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| 62, Briarwood Drive699 m away | 43 m² | 63 m² | +20 m² +47% | 2019 |
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| 9, Digham Avenue312 m away | 99 m² | 119 m² | +20 m² +20% | 2017 |
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| 20, Chatsworth Avenue661 m away | 42 m² | 62 m² | +20 m² +48% | 2016 |
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| 40, Pinewood Avenue907 m away | 55 m² | 75 m² | +20 m² +36% | 2016 |
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| 32, Caxton Avenue438 m away | 129 m² | 149 m² | +20 m² +16% | 2014 |
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| 598, Devonshire Road416 m away | 110 m² | 129 m² | +19 m² +17% | 2026 |
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| 20, Codale Avenue283 m away | 54 m² | 73 m² | +19 m² +35% | 2023 |
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| Flat 1, 4, Haddon Road641 m away | 42 m² | 61 m² | +19 m² +45% | 2023 |
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| 190, Ashfield Road440 m away | 82 m² | 101 m² | +19 m² +23% | 2018 |
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| 55, Bristol Avenue834 m away | 102 m² | 121 m² | +19 m² +19% | 2016 |
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| 7, Carnforth Avenue497 m away | 71 m² | 90 m² | +19 m² +27% | 2015 |
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| 528, Devonshire Road825 m away | 113 m² | 132 m² | +19 m² +17% | 2014 |
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| 20, Davenport Avenue533 m away | 68 m² | 86 m² | +18 m² +26% | 2026 |
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| 19, Hastings Avenue559 m away | 82 m² | 100 m² | +18 m² +22% | 2026 |
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| 96, Red Bank Road776 m away | 114 m² | 132 m² | +18 m² +16% | 2026 |
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| 2, Irvine Close961 m away | 79 m² | 97 m² | +18 m² +23% | 2025 |
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| 116, Ashfield Road432 m away | 72 m² | 90 m² | +18 m² +25% | 2024 |
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| 182, Ashfield Road440 m away | 69 m² | 87 m² | +18 m² +26% | 2023 |
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| 147, Red Bank Road918 m away | 94 m² | 112 m² | +18 m² +19% | 2022 |
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| 720, Devonshire Road178 m away | 118 m² | 136 m² | +18 m² +15% | 2019 |
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| 182, Cavendish Road637 m away | 97 m² | 115 m² | +18 m² +19% | 2017 |
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| 144, Norbreck Road532 m away | 75 m² | 93 m² | +18 m² +24% | 2016 |
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| Flat 14, Norkeed Court, 460, Queens Promenade994 m away | 31 m² | 49 m² | +18 m² +58% | 2015 |
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| 84, Kirkstone Drive912 m away | 100 m² | 118 m² | +18 m² +18% | 2013 |
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| 22, Boston Avenue214 m away | 92 m² | 109 m² | +17 m² +18% | 2026 |
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| 26, Buckley Crescent845 m away | 69 m² | 86 m² | +17 m² +25% | 2026 |
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| 11, Crawford Avenue191 m away | 98 m² | 115 m² | +17 m² +17% | 2025 |
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| 1, Carnforth Avenue497 m away | 62 m² | 79 m² | +17 m² +27% | 2025 |
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| 25, Everest Drive395 m away | 94 m² | 111 m² | +17 m² +18% | 2024 |
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| 17, Mossom Lane625 m away | 83 m² | 100 m² | +17 m² +20% | 2024 |
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| 19, Westbury Close703 m away | 51 m² | 68 m² | +17 m² +33% | 2024 |
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| 64, Buckley Crescent845 m away | 72 m² | 89 m² | +17 m² +24% | 2024 |
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| 48, Rivington Avenue428 m away | 71 m² | 88 m² | +17 m² +24% | 2022 |
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| 6, England Avenue941 m away | 75 m² | 92 m² | +17 m² +23% | 2022 |
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| 208, Ashfield Road440 m away | 53 m² | 70 m² | +17 m² +32% | 2018 |
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| 83, All Hallows Road122 m away | 78 m² | 95 m² | +17 m² +22% | 2017 |
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| 49, Stainforth Avenue546 m away | 82 m² | 99 m² | +17 m² +21% | 2016 |
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| 41, Buckley Crescent845 m away | 90 m² | 107 m² | +17 m² +19% | 2016 |
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| 159, Red Bank Road622 m away | 61 m² | 78 m² | +17 m² +28% | 2015 |
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| 9, Boston Avenue240 m away | 62 m² | 78 m² | +16 m² +26% | 2024 |
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| Maisonette 8, Denebank, All Hallows Road321 m away | 44 m² | 60 m² | +16 m² +36% | 2024 |
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| 6, Crofton Avenue376 m away | 65 m² | 81 m² | +16 m² +25% | 2022 |
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| 54, Crofton Avenue376 m away | 94 m² | 110 m² | +16 m² +17% | 2022 |
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| 60, Kelvin Road525 m away | 86 m² | 102 m² | +16 m² +19% | 2018 |
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| 5, Portree Road676 m away | 82 m² | 98 m² | +16 m² +20% | 2016 |
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| 31, Wilson Square965 m away | 96 m² | 111 m² | +15 m² +16% | 2026 |
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| 10, Carr Road379 m away | 55 m² | 70 m² | +15 m² +27% | 2025 |
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| 9, Oakland Avenue421 m away | 84 m² | 99 m² | +15 m² +18% | 2025 |
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| 27, Norcliffe Road568 m away | 91 m² | 106 m² | +15 m² +16% | 2025 |
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| 10, Glossop Close286 m away | 95 m² | 110 m² | +15 m² +16% | 2024 |
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| 12, Falkirk Avenue296 m away | 74 m² | 89 m² | +15 m² +20% | 2023 |
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| 65, Norcliffe Road472 m away | 96 m² | 111 m² | +15 m² +16% | 2020 |
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| 10, Melville Road855 m away | 74 m² | 89 m² | +15 m² +20% | 2013 |
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| 117, Norcliffe Road510 m away | 88 m² | 103 m² | +15 m² +17% | 2009 |
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