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 4LX
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 Road872 m away | 148 m² | 262 m² | +114 m² +77% | 2021 |
| 46, Cuckoo Hall Lane815 m away | 105 m² | 211 m² | +106 m² +101% | 2019 |
| 14, Brookfields930 m away | 95 m² | 190 m² | +95 m² +100% | 2023 |
| 25, Garfield Road573 m away | 88 m² | 168 m² | +80 m² +91% | 2009 |
| 16, Derby Road512 m away | 67 m² | 145 m² | +78 m² +116% | 2024 |
| 46, Holmbridge Gardens724 m away | 55 m² | 126 m² | +71 m² +129% | 2014 |
| 22, Sedcote Road396 m away | 86 m² | 155 m² | +69 m² +80% | 2020 |
| 74, Nags Head Road610 m away | 83 m² | 151 m² | +68 m² +82% | 2018 |
| 32a, South Street343 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.
| 63 m² |
| 128 m² |
| +65 m² +103% |
| 2025 |
| 50, Church Road175 m away | 83 m² | 146 m² | +63 m² +76% | 2025 |
|---|
| 60, Northfield Road593 m away | 103 m² | 166 m² | +63 m² +61% | 2025 |
|---|
| 1, Northfield Road587 m away | 92 m² | 153 m² | +61 m² +66% | 2023 |
|---|
| 129, Cuckoo Hall Lane796 m away | 86 m² | 146 m² | +60 m² +70% | 2025 |
|---|
| 102, Nightingale Road750 m away | 121 m² | 177 m² | +56 m² +46% | 2021 |
|---|
| 16, Southfield Road624 m away | 87 m² | 142 m² | +55 m² +63% | 2026 |
|---|
| 54, Dartford Avenue557 m away | 88 m² | 143 m² | +55 m² +63% | 2019 |
|---|
| 169, South Street282 m away | 93 m² | 147 m² | +54 m² +58% | 2019 |
|---|
| 225, Durants Road642 m away | 42 m² | 94 m² | +52 m² +124% | 2018 |
|---|
| 353, Lincoln Road853 m away | 67 m² | 119 m² | +52 m² +78% | 2015 |
|---|
| 49, Durants Road781 m away | 60 m² | 111 m² | +51 m² +85% | 2014 |
|---|
| 20, Orchard Road306 m away | 95 m² | 145 m² | +50 m² +53% | 2026 |
|---|
| 414, Southbury Road820 m away | 96 m² | 146 m² | +50 m² +52% | 2023 |
|---|
| 13, Cowland Avenue907 m away | 74 m² | 124 m² | +50 m² +68% | 2020 |
|---|
| 9, Durants Park Avenue824 m away | 106 m² | 155 m² | +49 m² +46% | 2014 |
|---|
| 16, South Street343 m away | 44 m² | 93 m² | +49 m² +111% | 2012 |
|---|
| 50, Shirley Grove879 m away | 75 m² | 122 m² | +47 m² +63% | 2026 |
|---|
| 49, South Street294 m away | 118 m² | 165 m² | +47 m² +40% | 2019 |
|---|
| 35, Cowland Avenue896 m away | 46 m² | 93 m² | +47 m² +102% | 2014 |
|---|
| 71, Alma Road456 m away | 40 m² | 86 m² | +46 m² +115% | 2025 |
|---|
| 157, Cuckoo Hall Lane796 m away | 71 m² | 117 m² | +46 m² +65% | 2023 |
|---|
| 21, Kingsway843 m away | 66 m² | 111 m² | +45 m² +68% | 2021 |
|---|
| 15, St Michaels Avenue892 m away | 60 m² | 104 m² | +44 m² +73% | 2026 |
|---|
| 246a, Durants Road677 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 7, Falcon Road0 m away | 76 m² | 120 m² | +44 m² +58% | 2024 |
|---|
| 61, Durants Road684 m away | 81 m² | 124 m² | +43 m² +53% | 2026 |
|---|
| 36, King Edwards Road708 m away | 70 m² | 113 m² | +43 m² +61% | 2015 |
|---|
| 27, Tennyson Close167 m away | 36 m² | 79 m² | +43 m² +119% | 2012 |
|---|
| 52, Clarence Road552 m away | 95 m² | 137 m² | +42 m² +44% | 2019 |
|---|
| 43, Derby Road695 m away | 106 m² | 148 m² | +42 m² +40% | 2019 |
|---|
| 10, Arbour Road961 m away | 85 m² | 125 m² | +40 m² +47% | 2019 |
|---|
| 131, The Ride936 m away | 93 m² | 133 m² | +40 m² +43% | 2014 |
|---|
| 36, Nags Head Road706 m away | 87 m² | 126 m² | +39 m² +45% | 2026 |
|---|
| 9, Clarence Road544 m away | 74 m² | 112 m² | +38 m² +51% | 2023 |
|---|
| 10, Durants Park Avenue824 m away | 97 m² | 135 m² | +38 m² +39% | 2021 |
|---|
| 145, Kingsway934 m away | 74 m² | 112 m² | +38 m² +51% | 2017 |
|---|
| 42, Dartford Avenue557 m away | 87 m² | 124 m² | +37 m² +43% | 2022 |
|---|
| 16, Cowland Avenue907 m away | 86 m² | 123 m² | +37 m² +43% | 2022 |
|---|
| 11, Moatside898 m away | 101 m² | 138 m² | +37 m² +37% | 2020 |
|---|
| 191, Nags Head Road540 m away | 124 m² | 160 m² | +36 m² +29% | 2024 |
|---|
| 30, Durants Road794 m away | 37 m² | 72 m² | +35 m² +95% | 2026 |
|---|
| 3, Northfield Road587 m away | 102 m² | 137 m² | +35 m² +34% | 2022 |
|---|
| 126, Sandhurst Road469 m away | 94 m² | 129 m² | +35 m² +37% | 2019 |
|---|
| 51, Southfield Road650 m away | 84 m² | 119 m² | +35 m² +42% | 2015 |
|---|
| 48, Durants Road794 m away | 105 m² | 139 m² | +34 m² +32% | 2025 |
|---|
| 95, Scotland Green Road390 m away | 78 m² | 112 m² | +34 m² +44% | 2024 |
|---|
| 131, Durants Road684 m away | 91 m² | 125 m² | +34 m² +37% | 2023 |
|---|
| 183, Alma Road757 m away | 77 m² | 110 m² | +33 m² +43% | 2023 |
|---|
| 215, Nags Head Road510 m away | 100 m² | 133 m² | +33 m² +33% | 2021 |
|---|
| 214, Durants Road677 m away | 69 m² | 102 m² | +33 m² +48% | 2021 |
|---|
| 8, South Street343 m away | 95 m² | 128 m² | +33 m² +35% | 2019 |
|---|
| 5, Concord Road658 m away | 35 m² | 67 m² | +32 m² +91% | 2024 |
|---|
| 34, Elmcroft Avenue744 m away | 99 m² | 131 m² | +32 m² +32% | 2024 |
|---|
| 26, Oxford Road819 m away | 77 m² | 109 m² | +32 m² +42% | 2020 |
|---|
| 10, Alma Road347 m away | 98 m² | 130 m² | +32 m² +33% | 2013 |
|---|
| 115a, High Street393 m away | 82 m² | 113 m² | +31 m² +38% | 2025 |
|---|
| 4, Northfield Road593 m away | 111 m² | 142 m² | +31 m² +28% | 2025 |
|---|
| 386, Southbury Road879 m away | 121 m² | 152 m² | +31 m² +26% | 2025 |
|---|
| 32, Wellstead Avenue954 m away | 73 m² | 104 m² | +31 m² +42% | 2025 |
|---|
| 216, Durants Road677 m away | 70 m² | 101 m² | +31 m² +44% | 2023 |
|---|
| 47, Kingsway843 m away | 82 m² | 113 m² | +31 m² +38% | 2023 |
|---|
| 14, Chelsfield Green596 m away | 70 m² | 101 m² | +31 m² +44% | 2021 |
|---|
| 247, Scotland Green Road North592 m away | 64 m² | 95 m² | +31 m² +48% | 2015 |
|---|
| 2, King Edwards Road708 m away | 92 m² | 123 m² | +31 m² +34% | 2015 |
|---|
| 24, Church Road175 m away | 91 m² | 121 m² | +30 m² +33% | 2026 |
|---|
| 72, Nags Head Road610 m away | 111 m² | 141 m² | +30 m² +27% | 2025 |
|---|
| 142, The Ride897 m away | 86 m² | 116 m² | +30 m² +35% | 2023 |
|---|
| 30, Gilda Avenue690 m away | 78 m² | 108 m² | +30 m² +38% | 2021 |
|---|
| 1a, Norfolk Road759 m away | 42 m² | 72 m² | +30 m² +71% | 2021 |
|---|
| 7, St Alphege Road929 m away | 89 m² | 119 m² | +30 m² +34% | 2021 |
|---|
| 57, Nags Head Road646 m away | 60 m² | 90 m² | +30 m² +50% | 2014 |
|---|
| 187, Alma Road757 m away | 72 m² | 102 m² | +30 m² +42% | 2010 |
|---|
| 219, Durants Road642 m away | 80 m² | 109 m² | +29 m² +36% | 2026 |
|---|
| 81, Scotland Green Road390 m away | 96 m² | 125 m² | +29 m² +30% | 2025 |
|---|
| 7, Shirley Grove855 m away | 59 m² | 88 m² | +29 m² +49% | 2018 |
|---|
| 55, Clydesdale456 m away | 39 m² | 68 m² | +29 m² +74% | 2015 |
|---|
| 21, Chelsfield Avenue635 m away | 88 m² | 117 m² | +29 m² +33% | 2015 |
|---|
| 22, Nags Head Road706 m away | 83 m² | 112 m² | +29 m² +35% | 2015 |
|---|
| 191, Alma Road757 m away | 72 m² | 101 m² | +29 m² +40% | 2015 |
|---|
| 124, Nags Head Road610 m away | 62 m² | 91 m² | +29 m² +47% | 2014 |
|---|
| 180, Nags Head Road555 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
|---|
| 85, Kingsway874 m away | 93 m² | 121 m² | +28 m² +30% | 2022 |
|---|
| 67a, Derby Road695 m away | 38 m² | 66 m² | +28 m² +74% | 2015 |
|---|
| 463, Lincoln Road538 m away | 72 m² | 100 m² | +28 m² +39% | 2013 |
|---|
| 24, Southfield Road624 m away | 57 m² | 85 m² | +28 m² +49% | 2011 |
|---|
| 173, Alma Road757 m away | 73 m² | 100 m² | +27 m² +37% | 2026 |
|---|
| 189, Nags Head Road540 m away | 94 m² | 121 m² | +27 m² +29% | 2025 |
|---|
| 194, Galliard Road675 m away | 98 m² | 125 m² | +27 m² +28% | 2020 |
|---|
| 13, Kingsway843 m away | 68 m² | 95 m² | +27 m² +40% | 2015 |
|---|
| 61, Clarence Road544 m away | 110 m² | 136 m² | +26 m² +24% | 2026 |
|---|
| 94, Sandhurst Road454 m away | 88 m² | 114 m² | +26 m² +30% | 2024 |
|---|
| 33, Durants Road781 m away | 42 m² | 68 m² | +26 m² +62% | 2023 |
|---|
| 1, Concord Road658 m away | 35 m² | 61 m² | +26 m² +74% | 2022 |
|---|
| 388, Southbury Road879 m away | 100 m² | 126 m² | +26 m² +26% | 2014 |
|---|
| 19, Sutherland Road76 m away | 74 m² | 100 m² | +26 m² +35% | 2010 |
|---|
| 18, Norfolk Road759 m away | 81 m² | 107 m² | +26 m² +32% | 2010 |
|---|
| 402, Lincoln Road696 m away | 44 m² | 69 m² | +25 m² +57% | 2024 |
|---|
| 48, Curzon Avenue434 m away | 58 m² | 83 m² | +25 m² +43% | 2021 |
|---|
| 31, Gilda Avenue690 m away | 78 m² | 103 m² | +25 m² +32% | 2021 |
|---|
| 39, Norfolk Road759 m away | 70 m² | 95 m² | +25 m² +36% | 2021 |
|---|
| 520, Hertford Road769 m away | 47 m² | 72 m² | +25 m² +53% | 2010 |
|---|
| 50, Norfolk Road759 m away | 81 m² | 105 m² | +24 m² +30% | 2026 |
|---|
| 128, Oaklands Avenue993 m away | 56 m² | 80 m² | +24 m² +43% | 2021 |
|---|
| 69, King Edwards Road730 m away | 73 m² | 97 m² | +24 m² +33% | 2015 |
|---|
| 23, Freemantle Avenue383 m away | 65 m² | 89 m² | +24 m² +37% | 2012 |
|---|
| 62, Mayfield Crescent966 m away | 68 m² | 91 m² | +23 m² +34% | 2026 |
|---|
| 86, Southfield Road624 m away | 85 m² | 108 m² | +23 m² +27% | 2022 |
|---|
| 27, Chester Gardens903 m away | 73 m² | 96 m² | +23 m² +32% | 2022 |
|---|
| 53, Southfield Road650 m away | 103 m² | 126 m² | +23 m² +22% | 2019 |
|---|
| 5, Scarborough Road764 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
|---|
| 47, Durants Road781 m away | 131 m² | 154 m² | +23 m² +18% | 2014 |
|---|
| 45, Durants Park Avenue891 m away | 71 m² | 94 m² | +23 m² +32% | 2014 |
|---|
| 83, High Street396 m away | 105 m² | 128 m² | +23 m² +22% | 2013 |
|---|
| 322, Lincoln Road874 m away | 65 m² | 88 m² | +23 m² +35% | 2011 |
|---|
| 80, Kingsway874 m away | 88 m² | 111 m² | +23 m² +26% | 2009 |
|---|
| 86, Clydesdale456 m away | 66 m² | 88 m² | +22 m² +33% | 2024 |
|---|
| 189, Sandhurst Road547 m away | 84 m² | 106 m² | +22 m² +26% | 2023 |
|---|
| 11, Thanet House 101, Nags Head Road583 m away | 60 m² | 82 m² | +22 m² +37% | 2019 |
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| 51, Beatrice Road729 m away | 113 m² | 135 m² | +22 m² +19% | 2019 |
|---|
| 94, Oaklands Avenue993 m away | 70 m² | 92 m² | +22 m² +31% | 2019 |
|---|
| 35, Eagle Close612 m away | 29 m² | 51 m² | +22 m² +76% | 2017 |
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| 14, Brecon Road984 m away | 87 m² | 109 m² | +22 m² +25% | 2017 |
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| Flat 14, 84, South Street122 m away | 36 m² | 58 m² | +22 m² +61% | 2016 |
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| 137, Kingsway934 m away | 75 m² | 97 m² | +22 m² +29% | 2013 |
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| 14, Shirley Grove879 m away | 66 m² | 88 m² | +22 m² +33% | 2011 |
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| 140, Nightingale Road999 m away | 71 m² | 93 m² | +22 m² +31% | 2010 |
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| 19, Kingsway843 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
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| 16, Oxford Road819 m away | 95 m² | 116 m² | +21 m² +22% | 2025 |
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| 2, Durants Park Avenue824 m away | 76 m² | 97 m² | +21 m² +28% | 2023 |
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| 102, Charlton Road991 m away | 103 m² | 124 m² | +21 m² +20% | 2022 |
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| 28, Church Road175 m away | 85 m² | 106 m² | +21 m² +25% | 2021 |
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| 91, Scotland Green Road390 m away | 73 m² | 94 m² | +21 m² +29% | 2021 |
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| 14, Garfield Road573 m away | 77 m² | 98 m² | +21 m² +27% | 2020 |
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| 1b, Sedcote Road396 m away | 39 m² | 60 m² | +21 m² +54% | 2015 |
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| 70, Clarence Road552 m away | 116 m² | 137 m² | +21 m² +18% | 2012 |
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| 320a, Lincoln Road874 m away | 35 m² | 56 m² | +21 m² +60% | 2009 |
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| 95, Kingsway874 m away | 76 m² | 96 m² | +20 m² +26% | 2026 |
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| 2, Concord Road658 m away | 35 m² | 55 m² | +20 m² +57% | 2024 |
|---|
| 22, Swansea Road983 m away | 57 m² | 77 m² | +20 m² +35% | 2022 |
|---|
| 10, Allens Road300 m away | 77 m² | 97 m² | +20 m² +26% | 2020 |
|---|
| 34, Oaklands Avenue826 m away | 76 m² | 96 m² | +20 m² +26% | 2020 |
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| 445, Lincoln Road538 m away | 71 m² | 91 m² | +20 m² +28% | 2018 |
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| 34, Northfield Road593 m away | 75 m² | 95 m² | +20 m² +27% | 2010 |
|---|
| 69, Kingsway874 m away | 81 m² | 100 m² | +19 m² +23% | 2026 |
|---|
| 111, Nightingale Road967 m away | 76 m² | 95 m² | +19 m² +25% | 2025 |
|---|
| 29, Rydal Way298 m away | 40 m² | 59 m² | +19 m² +48% | 2020 |
|---|
| 246, Durants Road677 m away | 72 m² | 91 m² | +19 m² +26% | 2020 |
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| 106, Church Road354 m away | 97 m² | 116 m² | +19 m² +20% | 2019 |
|---|
| 116, Church Road354 m away | 38 m² | 57 m² | +19 m² +50% | 2017 |
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| 36, Bursland Road795 m away | 83 m² | 102 m² | +19 m² +23% | 2013 |
|---|
| 165, Charlton Road868 m away | 92 m² | 110 m² | +18 m² +20% | 2025 |
|---|
| 6, Brecon Road984 m away | 82 m² | 100 m² | +18 m² +22% | 2024 |
|---|
| 87, Southfield Road650 m away | 89 m² | 107 m² | +18 m² +20% | 2023 |
|---|
| 67, Kingsway874 m away | 77 m² | 95 m² | +18 m² +23% | 2018 |
|---|
| 24, Elmcroft Avenue744 m away | 104 m² | 121 m² | +17 m² +16% | 2026 |
|---|
| 182, Nightingale Road999 m away | 74 m² | 91 m² | +17 m² +23% | 2026 |
|---|
| 259, Galliard Road775 m away | 72 m² | 89 m² | +17 m² +24% | 2025 |
|---|
| 164, Charlton Road568 m away | 87 m² | 104 m² | +17 m² +20% | 2024 |
|---|
| 5, Clarence Road544 m away | 82 m² | 99 m² | +17 m² +21% | 2022 |
|---|
| 26, Mottingham Road644 m away | 70 m² | 87 m² | +17 m² +24% | 2021 |
|---|
| 10, Nags Head Road706 m away | 92 m² | 109 m² | +17 m² +18% | 2021 |
|---|
| 65, Holmbridge Gardens694 m away | 56 m² | 73 m² | +17 m² +30% | 2015 |
|---|
| 70, Durants Road794 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
|---|
| 127, The Ride936 m away | 70 m² | 87 m² | +17 m² +24% | 2015 |
|---|
| 34, Durants Park Avenue891 m away | 76 m² | 93 m² | +17 m² +22% | 2014 |
|---|
| 141b, The Ride936 m away | 77 m² | 94 m² | +17 m² +22% | 2014 |
|---|
| 63, Shirley Grove855 m away | 68 m² | 85 m² | +17 m² +25% | 2012 |
|---|
| 91, Nags Head Road646 m away | 88 m² | 104 m² | +16 m² +18% | 2026 |
|---|
| 52, Queensway747 m away | 100 m² | 116 m² | +16 m² +16% | 2025 |
|---|
| 49, Falcon Road0 m away | 81 m² | 97 m² | +16 m² +20% | 2023 |
|---|
| 23, Sedcote Road396 m away | 102 m² | 118 m² | +16 m² +16% | 2023 |
|---|
| 139a, Nags Head Road540 m away | 43 m² | 59 m² | +16 m² +37% | 2023 |
|---|
| 59, Allens Road217 m away | 83 m² | 99 m² | +16 m² +19% | 2021 |
|---|
| 29, Derby Road695 m away | 71 m² | 87 m² | +16 m² +23% | 2020 |
|---|
| 389, High Street928 m away | 29 m² | 45 m² | +16 m² +55% | 2019 |
|---|
| 82, Mottingham Road505 m away | 77 m² | 93 m² | +16 m² +21% | 2016 |
|---|
| 2b, Southfield Road624 m away | 61 m² | 76 m² | +15 m² +25% | 2025 |
|---|
| 34, King Edwards Road708 m away | 68 m² | 83 m² | +15 m² +22% | 2025 |
|---|
| 127, Elmcroft Avenue895 m away | 56 m² | 71 m² | +15 m² +27% | 2025 |
|---|
| 28, Sedcote Road396 m away | 43 m² | 58 m² | +15 m² +35% | 2023 |
|---|
| 287, Scotland Green Road North690 m away | 78 m² | 93 m² | +15 m² +19% | 2023 |
|---|
| 56, Beatrice Road725 m away | 94 m² | 109 m² | +15 m² +16% | 2023 |
|---|
| 217, Charlton Road654 m away | 91 m² | 106 m² | +15 m² +16% | 2022 |
|---|
| 66, King Edwards Road708 m away | 74 m² | 89 m² | +15 m² +20% | 2022 |
|---|
| 57, Suffolk Road902 m away | 63 m² | 78 m² | +15 m² +24% | 2021 |
|---|
| 93, Dartford Avenue525 m away | 95 m² | 110 m² | +15 m² +16% | 2014 |
|---|
| 162, Nags Head Road555 m away | 100 m² | 115 m² | +15 m² +15% | 2014 |
|---|