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 4BW
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 |
|---|---|---|---|---|
| Sunnyside, Glyn Road698 m away | 148 m² | 262 m² | +114 m² +77% | 2021 |
| 35, Lincoln Way599 m away | 77 m² | 184 m² | +107 m² +139% | 2026 |
| 46, Cuckoo Hall Lane759 m away | 105 m² | 211 m² | +106 m² +101% | 2019 |
| 25, Garfield Road514 m away | 88 m² | 168 m² | +80 m² +91% | 2009 |
| 16, Derby Road194 m away | 67 m² | 145 m² | +78 m² +116% | 2024 |
| 46, Holmbridge Gardens966 m away | 55 m² | 126 m² | +71 m² +129% | 2014 |
| 79, King Edwards Road898 m away | 78 m² | 147 m² | +69 m² +88% | 2025 |
| 22, Sedcote Road541 m away | 86 m² | 155 m² | +69 m² +80% | 2020 |
| 74, Nags Head Road743 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.
| 83 m² |
| 151 m² |
| +68 m² +82% |
| 2018 |
| 32a, South Street292 m away | 63 m² | 128 m² | +65 m² +103% | 2025 |
|---|
| 60, Northfield Road117 m away | 103 m² | 166 m² | +63 m² +61% | 2025 |
|---|
| 50, Church Road406 m away | 83 m² | 146 m² | +63 m² +76% | 2025 |
|---|
| 104, Leighton Road978 m away | 112 m² | 175 m² | +63 m² +56% | 2013 |
|---|
| 1, Northfield Road88 m away | 92 m² | 153 m² | +61 m² +66% | 2023 |
|---|
| 129, Cuckoo Hall Lane895 m away | 86 m² | 146 m² | +60 m² +70% | 2025 |
|---|
| 102, Nightingale Road711 m away | 121 m² | 177 m² | +56 m² +46% | 2021 |
|---|
| 16, Southfield Road173 m away | 87 m² | 142 m² | +55 m² +63% | 2026 |
|---|
| 7, Southbury Avenue982 m away | 76 m² | 131 m² | +55 m² +72% | 2025 |
|---|
| 54, Dartford Avenue583 m away | 88 m² | 143 m² | +55 m² +63% | 2019 |
|---|
| 169, South Street835 m away | 93 m² | 147 m² | +54 m² +58% | 2019 |
|---|
| 26, Chatsworth Drive967 m away | 63 m² | 116 m² | +53 m² +84% | 2023 |
|---|
| 353, Lincoln Road318 m away | 67 m² | 119 m² | +52 m² +78% | 2015 |
|---|
| 49, Durants Road773 m away | 60 m² | 111 m² | +51 m² +85% | 2014 |
|---|
| 20, Orchard Road250 m away | 95 m² | 145 m² | +50 m² +53% | 2026 |
|---|
| 414, Southbury Road664 m away | 96 m² | 146 m² | +50 m² +52% | 2023 |
|---|
| 13, Cowland Avenue937 m away | 74 m² | 124 m² | +50 m² +68% | 2020 |
|---|
| 9, Durants Park Avenue913 m away | 106 m² | 155 m² | +49 m² +46% | 2014 |
|---|
| 16, South Street292 m away | 44 m² | 93 m² | +49 m² +111% | 2012 |
|---|
| 49, South Street307 m away | 118 m² | 165 m² | +47 m² +40% | 2019 |
|---|
| 35, Cowland Avenue865 m away | 46 m² | 93 m² | +47 m² +102% | 2014 |
|---|
| 71, Alma Road979 m away | 40 m² | 86 m² | +46 m² +115% | 2025 |
|---|
| 157, Cuckoo Hall Lane895 m away | 71 m² | 117 m² | +46 m² +65% | 2023 |
|---|
| 21, Kingsway352 m away | 66 m² | 111 m² | +45 m² +68% | 2021 |
|---|
| 15, St Michaels Avenue858 m away | 60 m² | 104 m² | +44 m² +73% | 2026 |
|---|
| 7, Falcon Road552 m away | 76 m² | 120 m² | +44 m² +58% | 2024 |
|---|
| 47, Bridlington Road931 m away | 77 m² | 121 m² | +44 m² +57% | 2015 |
|---|
| 61, Durants Road809 m away | 81 m² | 124 m² | +43 m² +53% | 2026 |
|---|
| 27, Tennyson Close600 m away | 36 m² | 79 m² | +43 m² +119% | 2012 |
|---|
| 87, Leighton Road978 m away | 95 m² | 137 m² | +42 m² +44% | 2022 |
|---|
| 290, Lincoln Road506 m away | 105 m² | 147 m² | +42 m² +40% | 2021 |
|---|
| 52, Clarence Road0 m away | 95 m² | 137 m² | +42 m² +44% | 2019 |
|---|
| 43, Derby Road250 m away | 106 m² | 148 m² | +42 m² +40% | 2019 |
|---|
| 36, Nags Head Road695 m away | 87 m² | 126 m² | +39 m² +45% | 2026 |
|---|
| 9, Clarence Road29 m away | 74 m² | 112 m² | +38 m² +51% | 2023 |
|---|
| 10, Durants Park Avenue913 m away | 97 m² | 135 m² | +38 m² +39% | 2021 |
|---|
| 145, Kingsway589 m away | 74 m² | 112 m² | +38 m² +51% | 2017 |
|---|
| 42, Dartford Avenue583 m away | 87 m² | 124 m² | +37 m² +43% | 2022 |
|---|
| 16, Cowland Avenue937 m away | 86 m² | 123 m² | +37 m² +43% | 2022 |
|---|
| 11, Moatside973 m away | 101 m² | 138 m² | +37 m² +37% | 2020 |
|---|
| 191, Nags Head Road757 m away | 124 m² | 160 m² | +36 m² +29% | 2024 |
|---|
| 30, Durants Road810 m away | 37 m² | 72 m² | +35 m² +95% | 2026 |
|---|
| 3, Northfield Road88 m away | 102 m² | 137 m² | +35 m² +34% | 2022 |
|---|
| 126, Sandhurst Road742 m away | 94 m² | 129 m² | +35 m² +37% | 2019 |
|---|
| 34, Lincoln Way599 m away | 74 m² | 109 m² | +35 m² +47% | 2018 |
|---|
| 51, Southfield Road207 m away | 84 m² | 119 m² | +35 m² +42% | 2015 |
|---|
| 48, Durants Road810 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
|---|
| 95, Scotland Green Road772 m away | 78 m² | 112 m² | +34 m² +44% | 2024 |
|---|
| 131, Durants Road809 m away | 91 m² | 125 m² | +34 m² +37% | 2023 |
|---|
| 78, Woodgrange Gardens705 m away | 70 m² | 104 m² | +34 m² +49% | 2014 |
|---|
| 199, Galliard Road565 m away | 79 m² | 112 m² | +33 m² +42% | 2021 |
|---|
| 215, Nags Head Road846 m away | 100 m² | 133 m² | +33 m² +33% | 2021 |
|---|
| 8, South Street292 m away | 95 m² | 128 m² | +33 m² +35% | 2019 |
|---|
| 5, Concord Road127 m away | 35 m² | 67 m² | +32 m² +91% | 2024 |
|---|
| 34, Elmcroft Avenue318 m away | 99 m² | 131 m² | +32 m² +32% | 2024 |
|---|
| 26, Oxford Road268 m away | 77 m² | 109 m² | +32 m² +42% | 2020 |
|---|
| 10, Alma Road894 m away | 98 m² | 130 m² | +32 m² +33% | 2013 |
|---|
| 4, Northfield Road117 m away | 111 m² | 142 m² | +31 m² +28% | 2025 |
|---|
| 115a, High Street181 m away | 82 m² | 113 m² | +31 m² +38% | 2025 |
|---|
| 386, Southbury Road672 m away | 121 m² | 152 m² | +31 m² +26% | 2025 |
|---|
| 47, Kingsway352 m away | 82 m² | 113 m² | +31 m² +38% | 2023 |
|---|
| 14, Chelsfield Green796 m away | 70 m² | 101 m² | +31 m² +44% | 2021 |
|---|
| 24, Church Road406 m away | 91 m² | 121 m² | +30 m² +33% | 2026 |
|---|
| 72, Nags Head Road743 m away | 111 m² | 141 m² | +30 m² +27% | 2025 |
|---|
| 1a, Norfolk Road207 m away | 42 m² | 72 m² | +30 m² +71% | 2021 |
|---|
| 7, St Alphege Road765 m away | 89 m² | 119 m² | +30 m² +34% | 2021 |
|---|
| 57, Nags Head Road678 m away | 60 m² | 90 m² | +30 m² +50% | 2014 |
|---|
| 81, Scotland Green Road772 m away | 96 m² | 125 m² | +29 m² +30% | 2025 |
|---|
| 28, Turin Road965 m away | 114 m² | 143 m² | +29 m² +25% | 2023 |
|---|
| 62, Tramway Avenue868 m away | 63 m² | 92 m² | +29 m² +46% | 2019 |
|---|
| 7, Shirley Grove968 m away | 59 m² | 88 m² | +29 m² +49% | 2018 |
|---|
| 22, Nags Head Road695 m away | 83 m² | 112 m² | +29 m² +35% | 2015 |
|---|
| 55, Clydesdale742 m away | 39 m² | 68 m² | +29 m² +74% | 2015 |
|---|
| 21, Chelsfield Avenue864 m away | 88 m² | 117 m² | +29 m² +33% | 2015 |
|---|
| 124, Nags Head Road743 m away | 62 m² | 91 m² | +29 m² +47% | 2014 |
|---|
| 85, Kingsway456 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
|---|
| 180, Nags Head Road820 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
|---|
| 67a, Derby Road250 m away | 38 m² | 66 m² | +28 m² +74% | 2015 |
|---|
| 463, Lincoln Road72 m away | 72 m² | 100 m² | +28 m² +39% | 2013 |
|---|
| 24, Southfield Road173 m away | 57 m² | 85 m² | +28 m² +49% | 2011 |
|---|
| 189, Nags Head Road757 m away | 94 m² | 121 m² | +27 m² +29% | 2025 |
|---|
| 194, Galliard Road378 m away | 98 m² | 125 m² | +27 m² +28% | 2020 |
|---|
| 13, Kingsway352 m away | 68 m² | 95 m² | +27 m² +40% | 2015 |
|---|
| 61, Clarence Road29 m away | 110 m² | 136 m² | +26 m² +24% | 2026 |
|---|
| 393, Hertford Road772 m away | 95 m² | 121 m² | +26 m² +27% | 2025 |
|---|
| 16, Mayfield Crescent485 m away | 67 m² | 93 m² | +26 m² +39% | 2024 |
|---|
| 94, Sandhurst Road588 m away | 88 m² | 114 m² | +26 m² +30% | 2024 |
|---|
| 33, Durants Road773 m away | 42 m² | 68 m² | +26 m² +62% | 2023 |
|---|
| Flat 73, Bonnington House, Ayley Croft858 m away | 38 m² | 64 m² | +26 m² +68% | 2023 |
|---|
| 1, Concord Road127 m away | 35 m² | 61 m² | +26 m² +74% | 2022 |
|---|
| 388, Southbury Road672 m away | 100 m² | 126 m² | +26 m² +26% | 2014 |
|---|
| 18, Norfolk Road207 m away | 81 m² | 107 m² | +26 m² +32% | 2010 |
|---|
| 19, Sutherland Road514 m away | 74 m² | 100 m² | +26 m² +35% | 2010 |
|---|
| 402, Lincoln Road177 m away | 44 m² | 69 m² | +25 m² +57% | 2024 |
|---|
| 39, Norfolk Road207 m away | 70 m² | 95 m² | +25 m² +36% | 2021 |
|---|
| 48, Curzon Avenue900 m away | 58 m² | 83 m² | +25 m² +43% | 2021 |
|---|
| 50, Norfolk Road207 m away | 81 m² | 105 m² | +24 m² +30% | 2026 |
|---|
| 128, Oaklands Avenue536 m away | 56 m² | 80 m² | +24 m² +43% | 2021 |
|---|
| 287, Lincoln Road484 m away | 102 m² | 126 m² | +24 m² +24% | 2014 |
|---|
| 23, Freemantle Avenue823 m away | 65 m² | 89 m² | +24 m² +37% | 2012 |
|---|
| 62, Mayfield Crescent415 m away | 68 m² | 91 m² | +23 m² +34% | 2026 |
|---|
| 86, Southfield Road173 m away | 85 m² | 108 m² | +23 m² +27% | 2022 |
|---|
| 27, Chester Gardens360 m away | 73 m² | 96 m² | +23 m² +32% | 2022 |
|---|
| 157, Great Cambridge Road907 m away | 60 m² | 83 m² | +23 m² +38% | 2021 |
|---|
| 53, Southfield Road207 m away | 103 m² | 126 m² | +23 m² +22% | 2019 |
|---|
| 5, Scarborough Road676 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
|---|
| 47, Durants Road773 m away | 131 m² | 154 m² | +23 m² +18% | 2014 |
|---|
| 83, High Street157 m away | 105 m² | 128 m² | +23 m² +22% | 2013 |
|---|
| 322, Lincoln Road351 m away | 65 m² | 88 m² | +23 m² +35% | 2011 |
|---|
| 80, Kingsway456 m away | 88 m² | 111 m² | +23 m² +26% | 2009 |
|---|
| 86, Clydesdale742 m away | 66 m² | 88 m² | +22 m² +33% | 2024 |
|---|
| 43, King Edwards Road867 m away | 91 m² | 113 m² | +22 m² +24% | 2024 |
|---|
| 189, Sandhurst Road907 m away | 84 m² | 106 m² | +22 m² +26% | 2023 |
|---|
| 94, Oaklands Avenue536 m away | 70 m² | 92 m² | +22 m² +31% | 2019 |
|---|
| 51, Beatrice Road586 m away | 113 m² | 135 m² | +22 m² +19% | 2019 |
|---|
| 11, Thanet House 101, Nags Head Road694 m away | 60 m² | 82 m² | +22 m² +37% | 2019 |
|---|
| 35, Eagle Close596 m away | 29 m² | 51 m² | +22 m² +76% | 2017 |
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| 14, Brecon Road842 m away | 87 m² | 109 m² | +22 m² +25% | 2017 |
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| Flat 14, 84, South Street543 m away | 36 m² | 58 m² | +22 m² +61% | 2016 |
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| 137, Kingsway589 m away | 75 m² | 97 m² | +22 m² +29% | 2013 |
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| 19, Kingsway352 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 16, Oxford Road268 m away | 95 m² | 116 m² | +21 m² +22% | 2025 |
|---|
| 2, Durants Park Avenue913 m away | 76 m² | 97 m² | +21 m² +28% | 2023 |
|---|
| 14, Hertford Road946 m away | 123 m² | 144 m² | +21 m² +17% | 2023 |
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| 28, Church Road406 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 91, Scotland Green Road772 m away | 73 m² | 94 m² | +21 m² +29% | 2021 |
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| 14, Garfield Road514 m away | 77 m² | 98 m² | +21 m² +27% | 2020 |
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| 5a, Woodgrange Terrace962 m away | 41 m² | 62 m² | +21 m² +51% | 2020 |
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| 1b, Sedcote Road541 m away | 39 m² | 60 m² | +21 m² +54% | 2015 |
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| 70, Clarence Road0 m away | 116 m² | 137 m² | +21 m² +18% | 2012 |
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| 320a, Lincoln Road351 m away | 35 m² | 56 m² | +21 m² +60% | 2009 |
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| 95, Kingsway456 m away | 76 m² | 96 m² | +20 m² +26% | 2026 |
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| 62, Woodgrange Gardens705 m away | 85 m² | 105 m² | +20 m² +24% | 2025 |
|---|
| 2, Concord Road127 m away | 35 m² | 55 m² | +20 m² +57% | 2024 |
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| 147, Great Cambridge Road907 m away | 71 m² | 91 m² | +20 m² +28% | 2023 |
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| 22, Swansea Road779 m away | 57 m² | 77 m² | +20 m² +35% | 2022 |
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| 10, Allens Road264 m away | 77 m² | 97 m² | +20 m² +26% | 2020 |
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| 34, Oaklands Avenue456 m away | 76 m² | 96 m² | +20 m² +26% | 2020 |
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| 445, Lincoln Road72 m away | 71 m² | 91 m² | +20 m² +28% | 2018 |
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| 34, Northfield Road117 m away | 75 m² | 95 m² | +20 m² +27% | 2010 |
|---|
| 69, Kingsway456 m away | 81 m² | 100 m² | +19 m² +23% | 2026 |
|---|
| 24, Woodstock Crescent623 m away | 90 m² | 109 m² | +19 m² +21% | 2021 |
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| 36, Aberdare Road803 m away | 88 m² | 107 m² | +19 m² +22% | 2021 |
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| 56, Anglesey Road849 m away | 81 m² | 100 m² | +19 m² +23% | 2021 |
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| 106, Church Road447 m away | 97 m² | 116 m² | +19 m² +20% | 2019 |
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| 36, Bursland Road952 m away | 83 m² | 102 m² | +19 m² +23% | 2013 |
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| 23, Woodgrange Gardens705 m away | 74 m² | 92 m² | +18 m² +24% | 2026 |
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| 6, Brecon Road842 m away | 82 m² | 100 m² | +18 m² +22% | 2024 |
|---|
| 87, Southfield Road207 m away | 89 m² | 107 m² | +18 m² +20% | 2023 |
|---|
| 19a, Lincoln Way505 m away | 34 m² | 52 m² | +18 m² +53% | 2023 |
|---|
| 67, Kingsway456 m away | 77 m² | 95 m² | +18 m² +23% | 2018 |
|---|
| 70, Woodgrange Avenue752 m away | 77 m² | 95 m² | +18 m² +23% | 2018 |
|---|
| 24, Elmcroft Avenue318 m away | 104 m² | 121 m² | +17 m² +16% | 2026 |
|---|
| 259, Galliard Road355 m away | 72 m² | 89 m² | +17 m² +24% | 2025 |
|---|
| 164, Charlton Road851 m away | 87 m² | 104 m² | +17 m² +20% | 2024 |
|---|
| Crimson Court, 131, South Street693 m away | 74 m² | 91 m² | +17 m² +23% | 2023 |
|---|
| 5, Clarence Road29 m away | 82 m² | 99 m² | +17 m² +21% | 2022 |
|---|
| 10, Nags Head Road695 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
|---|
| 26, Mottingham Road782 m away | 70 m² | 87 m² | +17 m² +24% | 2021 |
|---|
| 40, Acworth Close921 m away | 44 m² | 61 m² | +17 m² +39% | 2021 |
|---|
| 14, Tudor Road990 m away | 85 m² | 102 m² | +17 m² +20% | 2016 |
|---|
| 70, Durants Road810 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
|---|
| 65, Holmbridge Gardens930 m away | 56 m² | 73 m² | +17 m² +30% | 2015 |
|---|
| 63, Shirley Grove968 m away | 68 m² | 85 m² | +17 m² +25% | 2012 |
|---|
| 91, Nags Head Road678 m away | 88 m² | 104 m² | +16 m² +18% | 2026 |
|---|
| 52, Queensway457 m away | 100 m² | 116 m² | +16 m² +16% | 2025 |
|---|
| 23, Sedcote Road541 m away | 102 m² | 118 m² | +16 m² +16% | 2023 |
|---|
| 49, Falcon Road552 m away | 81 m² | 97 m² | +16 m² +20% | 2023 |
|---|
| 72, Woodgrange Gardens705 m away | 94 m² | 110 m² | +16 m² +17% | 2023 |
|---|
| 139a, Nags Head Road757 m away | 43 m² | 59 m² | +16 m² +37% | 2023 |
|---|
| 35, Bridlington Road908 m away | 79 m² | 95 m² | +16 m² +20% | 2022 |
|---|
| 59, Allens Road336 m away | 83 m² | 99 m² | +16 m² +19% | 2021 |
|---|
| 29, Derby Road250 m away | 71 m² | 87 m² | +16 m² +23% | 2020 |
|---|
| 365, Hertford Road772 m away | 41 m² | 57 m² | +16 m² +39% | 2020 |
|---|
| 389, High Street843 m away | 29 m² | 45 m² | +16 m² +55% | 2019 |
|---|
| 59, Hadleigh Road815 m away | 81 m² | 97 m² | +16 m² +20% | 2018 |
|---|
| 82, Mottingham Road676 m away | 77 m² | 93 m² | +16 m² +21% | 2016 |
|---|
| 14, Anglesey Road729 m away | 68 m² | 84 m² | +16 m² +24% | 2012 |
|---|
| 26, Woodgrange Avenue827 m away | 73 m² | 88 m² | +15 m² +21% | 2026 |
|---|
| 2b, Southfield Road173 m away | 61 m² | 76 m² | +15 m² +25% | 2025 |
|---|
| 127, Elmcroft Avenue388 m away | 56 m² | 71 m² | +15 m² +27% | 2025 |
|---|
| 56, Beatrice Road558 m away | 94 m² | 109 m² | +15 m² +16% | 2023 |
|---|
| 217, Charlton Road944 m away | 91 m² | 106 m² | +15 m² +16% | 2022 |
|---|
| 57, Suffolk Road354 m away | 63 m² | 78 m² | +15 m² +24% | 2021 |
|---|
| 93, Dartford Avenue624 m away | 95 m² | 110 m² | +15 m² +16% | 2014 |
|---|
| 162, Nags Head Road820 m away | 100 m² | 115 m² | +15 m² +15% | 2014 |
|---|