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 EN3 5PP
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 |
|---|---|---|---|---|
| 24, Turkey Street780 m away | 91 m² | 192 m² | +101 m² +111% | 2026 |
| 4, Roedean Close207 m away | 94 m² | 183 m² | +89 m² +95% | 2024 |
| 64, Ashford Crescent595 m away | 72 m² | 156 m² | +84 m² +117% | 2023 |
| 959, Great Cambridge Road905 m away | 90 m² | 174 m² | +84 m² +93% | 2023 |
| 188, Addison Road520 m away | 88 m² | 165 m² | +77 m² +88% | 2016 |
| 26, Lytchet Way303 m away | 74 m² | 148 m² | +74 m² +100% | 2019 |
| 11, Ingersoll Road234 m away | 84 m² | 157 m² | +73 m² +87% | 2025 |
| 179, Stoneleigh Avenue597 m away | 72 m² | 145 m² | +73 m² +101% | 2025 |
| 28, Frederick Crescent653 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.
| 60 m² |
| 131 m² |
| +71 m² +118% |
| 2019 |
| 54, Cedar Avenue550 m away | 72 m² | 138 m² | +66 m² +92% | 2013 |
|---|
| 74, Addison Road186 m away | 77 m² | 141 m² | +64 m² +83% | 2021 |
|---|
| 19, Nursery Gardens540 m away | 68 m² | 132 m² | +64 m² +94% | 2019 |
|---|
| 79, Redlands Road765 m away | 89 m² | 152 m² | +63 m² +71% | 2013 |
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| 57, Longfield Avenue578 m away | 66 m² | 127 m² | +61 m² +92% | 2025 |
|---|
| 78, Central Avenue974 m away | 104 m² | 165 m² | +61 m² +59% | 2025 |
|---|
| 3, Addis Close286 m away | 68 m² | 129 m² | +61 m² +90% | 2024 |
|---|
| 14, Pembroke Avenue643 m away | 69 m² | 128 m² | +59 m² +86% | 2025 |
|---|
| 43, Redlands Road769 m away | 60 m² | 118 m² | +58 m² +97% | 2022 |
|---|
| 30, Grove Gardens432 m away | 71 m² | 127 m² | +56 m² +79% | 2026 |
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| 47, Grove Gardens432 m away | 74 m² | 128 m² | +54 m² +73% | 2016 |
|---|
| 24, Connop Road594 m away | 78 m² | 131 m² | +53 m² +68% | 2019 |
|---|
| 106, Westmoor Road582 m away | 87 m² | 140 m² | +53 m² +61% | 2014 |
|---|
| 20, St Martins Close771 m away | 104 m² | 154 m² | +50 m² +48% | 2026 |
|---|
| 15, St Stephens Road711 m away | 78 m² | 126 m² | +48 m² +62% | 2024 |
|---|
| 138, The Sunny Road588 m away | 46 m² | 93 m² | +47 m² +102% | 2023 |
|---|
| 11, Goodwood Avenue805 m away | 62 m² | 109 m² | +47 m² +76% | 2023 |
|---|
| 37, Grove Gardens432 m away | 65 m² | 112 m² | +47 m² +72% | 2022 |
|---|
| 904, Great Cambridge Road899 m away | 77 m² | 124 m² | +47 m² +61% | 2020 |
|---|
| 45, Fouracres870 m away | 72 m² | 118 m² | +46 m² +64% | 2021 |
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| 36, Platts Road300 m away | 78 m² | 123 m² | +45 m² +58% | 2026 |
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| 20, The Hatch489 m away | 53 m² | 98 m² | +45 m² +85% | 2015 |
|---|
| 130, Greenwood Avenue681 m away | 34 m² | 78 m² | +44 m² +129% | 2020 |
|---|
| 57, Winnington Road678 m away | 72 m² | 115 m² | +43 m² +60% | 2024 |
|---|
| 101, Carterhatch Lane781 m away | 36 m² | 79 m² | +43 m² +119% | 2019 |
|---|
| 55, Kettering Road838 m away | 43 m² | 86 m² | +43 m² +100% | 2017 |
|---|
| 8, Uckfield Road968 m away | 137 m² | 179 m² | +42 m² +31% | 2024 |
|---|
| 567a, Hertford Road742 m away | 62 m² | 104 m² | +42 m² +68% | 2008 |
|---|
| 1, Dendridge Close999 m away | 39 m² | 80 m² | +41 m² +105% | 2025 |
|---|
| 59, Westmoor Road680 m away | 76 m² | 117 m² | +41 m² +54% | 2024 |
|---|
| 2, Oatlands Road352 m away | 99 m² | 140 m² | +41 m² +41% | 2023 |
|---|
| 79, Kettering Road838 m away | 44 m² | 85 m² | +41 m² +93% | 2016 |
|---|
| 137, Beaconsfield Road911 m away | 63 m² | 103 m² | +40 m² +63% | 2010 |
|---|
| 20, Lombard Avenue259 m away | 68 m² | 107 m² | +39 m² +57% | 2026 |
|---|
| 135, Lytchet Way389 m away | 42 m² | 81 m² | +39 m² +93% | 2024 |
|---|
| 71, Cedar Avenue550 m away | 83 m² | 122 m² | +39 m² +47% | 2021 |
|---|
| 73, Boleyn Avenue670 m away | 85 m² | 124 m² | +39 m² +46% | 2020 |
|---|
| 40, Carterhatch Road424 m away | 90 m² | 127 m² | +37 m² +41% | 2025 |
|---|
| 7, Bishops Close928 m away | 59 m² | 96 m² | +37 m² +63% | 2016 |
|---|
| 77, Westmoor Road582 m away | 66 m² | 103 m² | +37 m² +56% | 2014 |
|---|
| 90, Crest Drive283 m away | 97 m² | 133 m² | +36 m² +37% | 2025 |
|---|
| 51, Hammond Road975 m away | 73 m² | 109 m² | +36 m² +49% | 2020 |
|---|
| 892, Great Cambridge Road957 m away | 75 m² | 111 m² | +36 m² +48% | 2019 |
|---|
| 22, Wolsey Road808 m away | 48 m² | 84 m² | +36 m² +75% | 2014 |
|---|
| 36, Orchardleigh Avenue678 m away | 60 m² | 96 m² | +36 m² +60% | 2012 |
|---|
| 1, Meadow Close691 m away | 74 m² | 110 m² | +36 m² +49% | 2012 |
|---|
| 15, Winnington Road562 m away | 70 m² | 105 m² | +35 m² +50% | 2025 |
|---|
| 115, Tynemouth Drive970 m away | 66 m² | 101 m² | +35 m² +53% | 2024 |
|---|
| 929, Great Cambridge Road941 m away | 78 m² | 113 m² | +35 m² +45% | 2022 |
|---|
| 21, Ascot Gardens752 m away | 87 m² | 122 m² | +35 m² +40% | 2019 |
|---|
| 129, Bell Lane591 m away | 69 m² | 104 m² | +35 m² +51% | 2018 |
|---|
| 20, Frederick Crescent653 m away | 85 m² | 120 m² | +35 m² +41% | 2018 |
|---|
| 17, Nursery Gardens540 m away | 70 m² | 105 m² | +35 m² +50% | 2010 |
|---|
| 72, Turkey Street898 m away | 26 m² | 61 m² | +35 m² +135% | 2009 |
|---|
| 48, Northumberland Avenue538 m away | 98 m² | 132 m² | +34 m² +35% | 2026 |
|---|
| 9, Gilbert Street833 m away | 54 m² | 88 m² | +34 m² +63% | 2023 |
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| 126, Brimsdown Avenue980 m away | 41 m² | 75 m² | +34 m² +83% | 2022 |
|---|
| 80, Boleyn Avenue702 m away | 98 m² | 132 m² | +34 m² +35% | 2021 |
|---|
| 87, Roedean Avenue138 m away | 117 m² | 150 m² | +33 m² +28% | 2024 |
|---|
| 618a, Hertford Road756 m away | 85 m² | 118 m² | +33 m² +39% | 2023 |
|---|
| 30, Westmoor Gardens644 m away | 70 m² | 103 m² | +33 m² +47% | 2019 |
|---|
| 101, Longfield Avenue578 m away | 91 m² | 124 m² | +33 m² +36% | 2016 |
|---|
| 74, The Sunny Road623 m away | 69 m² | 102 m² | +33 m² +48% | 2015 |
|---|
| 243, Carterhatch Road895 m away | 87 m² | 120 m² | +33 m² +38% | 2015 |
|---|
| 162, Albany Park Avenue519 m away | 100 m² | 133 m² | +33 m² +33% | 2013 |
|---|
| 22, Fouracres797 m away | 77 m² | 109 m² | +32 m² +42% | 2026 |
|---|
| 70, Monroe Crescent720 m away | 104 m² | 136 m² | +32 m² +31% | 2025 |
|---|
| 102, Addison Road331 m away | 63 m² | 94 m² | +31 m² +49% | 2023 |
|---|
| 56, Turkey Street811 m away | 73 m² | 104 m² | +31 m² +42% | 2022 |
|---|
| 47, Boleyn Avenue670 m away | 70 m² | 101 m² | +31 m² +44% | 2020 |
|---|
| 117b, Green Street886 m away | 31 m² | 62 m² | +31 m² +100% | 2020 |
|---|
| 53, Brick Lane848 m away | 77 m² | 108 m² | +31 m² +40% | 2014 |
|---|
| 11, Carterhatch Road424 m away | 90 m² | 120 m² | +30 m² +33% | 2024 |
|---|
| 9, Central Avenue686 m away | 96 m² | 126 m² | +30 m² +31% | 2021 |
|---|
| 201, Albany Park Avenue492 m away | 88 m² | 118 m² | +30 m² +34% | 2018 |
|---|
| 63, Westmoor Road680 m away | 51 m² | 81 m² | +30 m² +59% | 2018 |
|---|
| 2, Monroe Crescent720 m away | 79 m² | 108 m² | +29 m² +37% | 2025 |
|---|
| 123, Beaconsfield Road829 m away | 79 m² | 108 m² | +29 m² +37% | 2025 |
|---|
| 26b, Ordnance Road998 m away | 38 m² | 67 m² | +29 m² +76% | 2021 |
|---|
| 23, Eastfield Road364 m away | 62 m² | 91 m² | +29 m² +47% | 2015 |
|---|
| 213, Albany Park Avenue519 m away | 66 m² | 94 m² | +28 m² +42% | 2026 |
|---|
| 27, Stoneleigh Avenue522 m away | 71 m² | 99 m² | +28 m² +39% | 2026 |
|---|
| 253, Carterhatch Road895 m away | 107 m² | 135 m² | +28 m² +26% | 2025 |
|---|
| 50, The Loning483 m away | 68 m² | 96 m² | +28 m² +41% | 2022 |
|---|
| 17, Albany Road647 m away | 56 m² | 84 m² | +28 m² +50% | 2021 |
|---|
| 18, The Loning454 m away | 77 m² | 105 m² | +28 m² +36% | 2019 |
|---|
| 23, Swan Way754 m away | 70 m² | 97 m² | +27 m² +39% | 2024 |
|---|
| 196, Green Street931 m away | 88 m² | 115 m² | +27 m² +31% | 2024 |
|---|
| 81, Albany Road715 m away | 73 m² | 100 m² | +27 m² +37% | 2023 |
|---|
| 3, Riley Road140 m away | 115 m² | 142 m² | +27 m² +23% | 2022 |
|---|
| 47, Sherborne Avenue538 m away | 55 m² | 82 m² | +27 m² +49% | 2022 |
|---|
| 23, Roedean Avenue304 m away | 85 m² | 112 m² | +27 m² +32% | 2013 |
|---|
| 44, Auckland Close939 m away | 81 m² | 108 m² | +27 m² +33% | 2013 |
|---|
| 1, Orchardleigh Avenue677 m away | 79 m² | 105 m² | +26 m² +33% | 2026 |
|---|
| 18, Dell Road504 m away | 80 m² | 106 m² | +26 m² +33% | 2024 |
|---|
| 157, Green Street997 m away | 76 m² | 102 m² | +26 m² +34% | 2022 |
|---|
| 78, Fouracres971 m away | 51 m² | 77 m² | +26 m² +51% | 2019 |
|---|
| 393a, Hertford Road0 m away | 71 m² | 97 m² | +26 m² +37% | 2016 |
|---|
| 54, Cherry Road399 m away | 72 m² | 97 m² | +25 m² +35% | 2025 |
|---|
| 56, Central Avenue875 m away | 70 m² | 95 m² | +25 m² +36% | 2024 |
|---|
| 80, Crest Drive283 m away | 80 m² | 105 m² | +25 m² +31% | 2023 |
|---|
| 78, Lawson Road475 m away | 78 m² | 103 m² | +25 m² +32% | 2023 |
|---|
| 6, Edington Road823 m away | 73 m² | 98 m² | +25 m² +34% | 2023 |
|---|
| 2, The Approach827 m away | 69 m² | 94 m² | +25 m² +36% | 2014 |
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| 94, St Stephens Road743 m away | 38 m² | 63 m² | +25 m² +66% | 2013 |
|---|
| 43, Fouracres870 m away | 52 m² | 77 m² | +25 m² +48% | 2011 |
|---|
| 3, Gilbert Street833 m away | 82 m² | 106 m² | +24 m² +29% | 2026 |
|---|
| 16, Moorfield Road356 m away | 64 m² | 88 m² | +24 m² +38% | 2023 |
|---|
| 85, Central Avenue974 m away | 76 m² | 100 m² | +24 m² +32% | 2023 |
|---|
| 28, Nursery Gardens540 m away | 89 m² | 113 m² | +24 m² +27% | 2022 |
|---|
| 9, Riley Road140 m away | 126 m² | 150 m² | +24 m² +19% | 2016 |
|---|
| 151, Stoneleigh Avenue428 m away | 64 m² | 88 m² | +24 m² +38% | 2014 |
|---|
| 66, Maltby Drive739 m away | 35 m² | 59 m² | +24 m² +69% | 2014 |
|---|
| 34, Ingersoll Road234 m away | 88 m² | 112 m² | +24 m² +27% | 2013 |
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| 7, Westmoor Gardens644 m away | 71 m² | 94 m² | +23 m² +32% | 2026 |
|---|
| 29a, Uckfield Road958 m away | 57 m² | 80 m² | +23 m² +40% | 2026 |
|---|
| 52, Central Avenue875 m away | 75 m² | 98 m² | +23 m² +31% | 2025 |
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| 69, Stoneleigh Avenue413 m away | 81 m² | 104 m² | +23 m² +28% | 2024 |
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| 76, Greenwood Avenue701 m away | 76 m² | 99 m² | +23 m² +30% | 2023 |
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| 3, Orchardleigh Avenue677 m away | 89 m² | 112 m² | +23 m² +26% | 2021 |
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| 67, Unity Road976 m away | 95 m² | 118 m² | +23 m² +24% | 2017 |
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| 59, Winnington Road779 m away | 61 m² | 83 m² | +22 m² +36% | 2026 |
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| 14, St Martins Close771 m away | 77 m² | 99 m² | +22 m² +29% | 2024 |
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| 16, Lombard Avenue259 m away | 69 m² | 91 m² | +22 m² +32% | 2022 |
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| 63, Mapleton Crescent438 m away | 78 m² | 100 m² | +22 m² +28% | 2021 |
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| 58, Lansbury Road512 m away | 64 m² | 86 m² | +22 m² +34% | 2020 |
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| 22, Orchardleigh Avenue678 m away | 79 m² | 101 m² | +22 m² +28% | 2020 |
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| 30, Albany Park Avenue95 m away | 83 m² | 105 m² | +22 m² +27% | 2018 |
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| 15, Yeomans Way882 m away | 78 m² | 100 m² | +22 m² +28% | 2014 |
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| 1065, Great Cambridge Road888 m away | 99 m² | 121 m² | +22 m² +22% | 2014 |
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| 45, Rotherfield Road849 m away | 84 m² | 105 m² | +21 m² +25% | 2026 |
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| 42, Greenwood Avenue740 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 144, Brimsdown Avenue980 m away | 73 m² | 94 m² | +21 m² +29% | 2025 |
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| 278, Carterhatch Road895 m away | 78 m² | 99 m² | +21 m² +27% | 2023 |
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| 8, Mapleton Road929 m away | 71 m² | 91 m² | +20 m² +28% | 2026 |
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| 11, St Stephens Road711 m away | 85 m² | 105 m² | +20 m² +24% | 2025 |
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| 46, Green Street775 m away | 82 m² | 102 m² | +20 m² +24% | 2022 |
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| 111, Pembroke Avenue582 m away | 78 m² | 98 m² | +20 m² +26% | 2021 |
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| 63, Guernsey House, 4, Eastfield Road441 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
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| 53, Guernsey House, 4, Eastfield Road441 m away | 48 m² | 68 m² | +20 m² +42% | 2018 |
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| 32, Guernsey House, 4, Eastfield Road441 m away | 47 m² | 67 m² | +20 m² +43% | 2015 |
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| 54, Longfield Avenue578 m away | 89 m² | 109 m² | +20 m² +22% | 2014 |
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| 12, Newland Drive707 m away | 84 m² | 104 m² | +20 m² +24% | 2014 |
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| 945, Great Cambridge Road941 m away | 85 m² | 105 m² | +20 m² +24% | 2013 |
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| 82, Central Avenue974 m away | 66 m² | 86 m² | +20 m² +30% | 2013 |
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| 4, Tynemouth Drive988 m away | 70 m² | 90 m² | +20 m² +29% | 2013 |
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| 4, Leda Avenue293 m away | 68 m² | 87 m² | +19 m² +28% | 2025 |
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| 8, Nursery Gardens540 m away | 86 m² | 105 m² | +19 m² +22% | 2025 |
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| 1091, Great Cambridge Road888 m away | 65 m² | 84 m² | +19 m² +29% | 2025 |
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| 270, Carterhatch Road895 m away | 98 m² | 117 m² | +19 m² +19% | 2025 |
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| 61, Unity Road976 m away | 77 m² | 96 m² | +19 m² +25% | 2025 |
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| 69, Oatlands Road431 m away | 62 m² | 81 m² | +19 m² +31% | 2023 |
|---|
| 86, Winnington Road678 m away | 62 m² | 81 m² | +19 m² +31% | 2023 |
|---|
| 48, Westmoor Road680 m away | 44 m² | 63 m² | +19 m² +43% | 2021 |
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| 23, Ascot Gardens752 m away | 78 m² | 97 m² | +19 m² +24% | 2020 |
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| 210, Maltby Drive708 m away | 51 m² | 70 m² | +19 m² +37% | 2019 |
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| 45, Hoe Lane294 m away | 64 m² | 83 m² | +19 m² +30% | 2015 |
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| 8, Barnard Road754 m away | 81 m² | 100 m² | +19 m² +23% | 2015 |
|---|
| 96, Crest Drive283 m away | 99 m² | 118 m² | +19 m² +19% | 2014 |
|---|
| 60, Longfield Avenue578 m away | 73 m² | 92 m² | +19 m² +26% | 2014 |
|---|
| 5, Shaftesbury Avenue778 m away | 69 m² | 88 m² | +19 m² +28% | 2014 |
|---|
| 92, Green Street795 m away | 54 m² | 73 m² | +19 m² +35% | 2014 |
|---|
| 9, Dison Close341 m away | 65 m² | 84 m² | +19 m² +29% | 2013 |
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| 23, Albany Park Avenue95 m away | 71 m² | 89 m² | +18 m² +25% | 2022 |
|---|
| 43, Cedar Avenue550 m away | 106 m² | 124 m² | +18 m² +17% | 2022 |
|---|
| 77, Swan Way578 m away | 94 m² | 112 m² | +18 m² +19% | 2021 |
|---|
| 11, Mapleton Road929 m away | 75 m² | 93 m² | +18 m² +24% | 2020 |
|---|
| 46, The Sunny Road661 m away | 43 m² | 61 m² | +18 m² +42% | 2018 |
|---|
| 48, Barnard Road754 m away | 89 m² | 107 m² | +18 m² +20% | 2015 |
|---|
| 30a, Gilbert Street881 m away | 45 m² | 63 m² | +18 m² +40% | 2015 |
|---|
| 14, East Road290 m away | 91 m² | 109 m² | +18 m² +20% | 2014 |
|---|
| 49, Hoe Lane294 m away | 63 m² | 81 m² | +18 m² +29% | 2014 |
|---|
| 33, Hammond Road975 m away | 80 m² | 98 m² | +18 m² +23% | 2014 |
|---|
| 52, Tynemouth Drive988 m away | 81 m² | 99 m² | +18 m² +22% | 2011 |
|---|
| 40, Monroe Crescent720 m away | 78 m² | 95 m² | +17 m² +22% | 2025 |
|---|
| 36, Ashford Crescent659 m away | 71 m² | 88 m² | +17 m² +24% | 2024 |
|---|
| 12, Edington Road823 m away | 72 m² | 89 m² | +17 m² +24% | 2023 |
|---|
| 51, Lombard Avenue259 m away | 77 m² | 94 m² | +17 m² +22% | 2022 |
|---|
| 149, Burncroft Avenue940 m away | 33 m² | 50 m² | +17 m² +52% | 2022 |
|---|
| 50a, Hoe Lane304 m away | 47 m² | 64 m² | +17 m² +36% | 2021 |
|---|
| 18, Cedar Avenue495 m away | 93 m² | 110 m² | +17 m² +18% | 2020 |
|---|
| 19, Maltby Drive654 m away | 37 m² | 54 m² | +17 m² +46% | 2019 |
|---|
| 117c, Green Street886 m away | 42 m² | 59 m² | +17 m² +40% | 2019 |
|---|
| 1037, Great Cambridge Road888 m away | 64 m² | 81 m² | +17 m² +27% | 2019 |
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| 42, Herm House, 10, Eastfield Road414 m away | 50 m² | 67 m² | +17 m² +34% | 2015 |
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| 8, Hoecroft Court, Hoe Lane253 m away | 56 m² | 73 m² | +17 m² +30% | 2014 |
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| 87, Tynemouth Drive970 m away | 78 m² | 95 m² | +17 m² +22% | 2014 |
|---|
| 33, Lansbury Road370 m away | 31 m² | 47 m² | +16 m² +52% | 2026 |
|---|
| 8, Albany Road662 m away | 85 m² | 101 m² | +16 m² +19% | 2026 |
|---|
| 2, St Martins Close689 m away | 88 m² | 104 m² | +16 m² +18% | 2026 |
|---|
| 72, Greenwood Avenue701 m away | 76 m² | 92 m² | +16 m² +21% | 2026 |
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