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 RM9 5YJ
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 |
|---|---|---|---|---|
| 4, Wykeham Green643 m away | 72 m² | 161 m² | +89 m² +124% | 2022 |
| 2, Verney Road589 m away | 79 m² | 167 m² | +88 m² +111% | 2024 |
| 4, Dronfield Gardens466 m away | 123 m² | 210 m² | +87 m² +71% | 2026 |
| 74, Porters Avenue321 m away | 67 m² | 152 m² | +85 m² +127% | 2025 |
| 148, Lillechurch Road995 m away | 77 m² | 154 m² | +77 m² +100% | 2014 |
| 21, Harrold Road917 m away | 70 m² | 145 m² | +75 m² +107% | 2025 |
| 137, Cornwallis Road637 m away | 68 m² | 136 m² | +68 m² +100% | 2021 |
| 167, Bennetts Castle Lane776 m away | 70 m² | 138 m² | +68 m² +97% | 2019 |
| 24, Hewett Road367 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.
| 62 m² |
| 128 m² |
| +66 m² +106% |
| 2025 |
| 1, Wroxall Road566 m away | 96 m² | 161 m² | +65 m² +68% | 2025 |
|---|
| 271a, Porters Avenue809 m away | 54 m² | 117 m² | +63 m² +117% | 2015 |
|---|
| 7, Spinney Gardens654 m away | 67 m² | 129 m² | +62 m² +93% | 2021 |
|---|
| 8, Waterbeach Road883 m away | 101 m² | 163 m² | +62 m² +61% | 2014 |
|---|
| 178, Porters Avenue333 m away | 81 m² | 141 m² | +60 m² +74% | 2018 |
|---|
| 22, Hewett Road367 m away | 62 m² | 122 m² | +60 m² +97% | 2014 |
|---|
| 465, Valence Avenue771 m away | 81 m² | 139 m² | +58 m² +72% | 2014 |
|---|
| 521, Valence Avenue585 m away | 69 m² | 126 m² | +57 m² +83% | 2015 |
|---|
| 13, Lindsey Road911 m away | 78 m² | 133 m² | +55 m² +71% | 2023 |
|---|
| 201, Marlborough Road450 m away | 86 m² | 141 m² | +55 m² +64% | 2019 |
|---|
| 8, Highgrove Road779 m away | 60 m² | 113 m² | +53 m² +88% | 2010 |
|---|
| 260, Hedgemans Road982 m away | 63 m² | 114 m² | +51 m² +81% | 2024 |
|---|
| 19, Eliot Road234 m away | 64 m² | 115 m² | +51 m² +80% | 2020 |
|---|
| 16, St Georges Road371 m away | 85 m² | 135 m² | +50 m² +59% | 2026 |
|---|
| 54, Wren Road0 m away | 81 m² | 129 m² | +48 m² +59% | 2019 |
|---|
| 285, Ivyhouse Road820 m away | 65 m² | 113 m² | +48 m² +74% | 2018 |
|---|
| 18, Stonard Road968 m away | 41 m² | 89 m² | +48 m² +117% | 2013 |
|---|
| 5, Wood Lane513 m away | 76 m² | 122 m² | +46 m² +61% | 2026 |
|---|
| 10, Highgrove Road779 m away | 71 m² | 117 m² | +46 m² +65% | 2012 |
|---|
| 12, Eliot Road234 m away | 88 m² | 133 m² | +45 m² +51% | 2026 |
|---|
| 88, Valence Wood Road940 m away | 74 m² | 119 m² | +45 m² +61% | 2014 |
|---|
| 42, Cotesmore Gardens644 m away | 68 m² | 112 m² | +44 m² +65% | 2025 |
|---|
| 25, Bowes Road533 m away | 37 m² | 81 m² | +44 m² +119% | 2018 |
|---|
| 46, Windsor Road916 m away | 65 m² | 108 m² | +43 m² +66% | 2024 |
|---|
| 113, Rugby Road880 m away | 87 m² | 130 m² | +43 m² +49% | 2023 |
|---|
| 103, Markyate Road901 m away | 64 m² | 106 m² | +42 m² +66% | 2020 |
|---|
| 78, Wren Road221 m away | 78 m² | 119 m² | +41 m² +53% | 2022 |
|---|
| 12, Wren Road64 m away | 83 m² | 123 m² | +40 m² +48% | 2025 |
|---|
| 57, Cannington Road936 m away | 68 m² | 108 m² | +40 m² +59% | 2016 |
|---|
| 15, Ayloffe Road986 m away | 72 m² | 112 m² | +40 m² +56% | 2016 |
|---|
| 27, Cannington Road936 m away | 64 m² | 103 m² | +39 m² +61% | 2024 |
|---|
| 200, Rugby Road979 m away | 61 m² | 100 m² | +39 m² +64% | 2012 |
|---|
| 42, Monmouth Road832 m away | 108 m² | 146 m² | +38 m² +35% | 2025 |
|---|
| 63, Haskard Road182 m away | 70 m² | 108 m² | +38 m² +54% | 2014 |
|---|
| 249, Bennetts Castle Lane629 m away | 100 m² | 137 m² | +37 m² +37% | 2025 |
|---|
| 55, Cannington Road936 m away | 73 m² | 110 m² | +37 m² +51% | 2025 |
|---|
| 128, Lillechurch Road854 m away | 76 m² | 113 m² | +37 m² +49% | 2023 |
|---|
| 483, Valence Avenue771 m away | 70 m² | 105 m² | +35 m² +50% | 2019 |
|---|
| 112, Lindsey Road897 m away | 111 m² | 146 m² | +35 m² +32% | 2019 |
|---|
| 15, Eliot Road234 m away | 79 m² | 114 m² | +35 m² +44% | 2015 |
|---|
| 34, Westfield Road788 m away | 61 m² | 95 m² | +34 m² +56% | 2026 |
|---|
| 193, Wood Lane789 m away | 77 m² | 111 m² | +34 m² +44% | 2023 |
|---|
| 57, Markyate Road901 m away | 28 m² | 62 m² | +34 m² +121% | 2022 |
|---|
| 23, Bushway666 m away | 74 m² | 108 m² | +34 m² +46% | 2014 |
|---|
| 237, Hedgemans Road982 m away | 95 m² | 129 m² | +34 m² +36% | 2014 |
|---|
| 117, Lindsey Road897 m away | 78 m² | 112 m² | +34 m² +44% | 2013 |
|---|
| 103, Marlborough Road854 m away | 125 m² | 158 m² | +33 m² +26% | 2026 |
|---|
| 19, Babington Road545 m away | 74 m² | 107 m² | +33 m² +45% | 2023 |
|---|
| 108, Cornworthy Road733 m away | 65 m² | 97 m² | +32 m² +49% | 2025 |
|---|
| 29, Rugby Road822 m away | 71 m² | 103 m² | +32 m² +45% | 2024 |
|---|
| 62, Waterbeach Road701 m away | 81 m² | 113 m² | +32 m² +40% | 2019 |
|---|
| 126, Marlborough Road461 m away | 61 m² | 93 m² | +32 m² +52% | 2015 |
|---|
| 668, Longbridge Road884 m away | 81 m² | 112 m² | +31 m² +38% | 2026 |
|---|
| 25, Osborne Square996 m away | 60 m² | 91 m² | +31 m² +52% | 2024 |
|---|
| 48, Verney Road499 m away | 138 m² | 169 m² | +31 m² +22% | 2023 |
|---|
| 17, Adomar Road733 m away | 64 m² | 95 m² | +31 m² +48% | 2021 |
|---|
| 88, Farmway980 m away | 76 m² | 107 m² | +31 m² +41% | 2020 |
|---|
| 244, Porters Avenue602 m away | 39 m² | 70 m² | +31 m² +79% | 2019 |
|---|
| 935, Longbridge Road760 m away | 98 m² | 128 m² | +30 m² +31% | 2026 |
|---|
| 33, Rusper Road795 m away | 99 m² | 129 m² | +30 m² +30% | 2025 |
|---|
| 9, Weston Green859 m away | 117 m² | 147 m² | +30 m² +26% | 2025 |
|---|
| 32, Waterbeach Road792 m away | 99 m² | 129 m² | +30 m² +30% | 2024 |
|---|
| 4, Weston Road815 m away | 95 m² | 125 m² | +30 m² +32% | 2024 |
|---|
| 73, Beverley Road757 m away | 72 m² | 102 m² | +30 m² +42% | 2023 |
|---|
| 53, Simmons Drive856 m away | 99 m² | 128 m² | +29 m² +29% | 2026 |
|---|
| 34, Gale Street496 m away | 107 m² | 136 m² | +29 m² +27% | 2025 |
|---|
| 72, Fitzstephen Road890 m away | 84 m² | 113 m² | +29 m² +35% | 2025 |
|---|
| 132, Rugby Road880 m away | 80 m² | 109 m² | +29 m² +36% | 2021 |
|---|
| 148, Halbutt Street907 m away | 63 m² | 92 m² | +29 m² +46% | 2016 |
|---|
| 40, Fieldway871 m away | 75 m² | 104 m² | +29 m² +39% | 2015 |
|---|
| 46, Hedgemans Way928 m away | 73 m² | 102 m² | +29 m² +40% | 2015 |
|---|
| 112, Lindisfarne Road885 m away | 79 m² | 107 m² | +28 m² +35% | 2026 |
|---|
| 145, Parsloes Avenue716 m away | 72 m² | 100 m² | +28 m² +39% | 2021 |
|---|
| 240, Porters Avenue602 m away | 63 m² | 91 m² | +28 m² +44% | 2015 |
|---|
| 548, Valence Avenue596 m away | 79 m² | 107 m² | +28 m² +35% | 2014 |
|---|
| 186, Parsloes Avenue514 m away | 62 m² | 89 m² | +27 m² +44% | 2026 |
|---|
| 143, Maxey Road705 m away | 114 m² | 141 m² | +27 m² +24% | 2025 |
|---|
| 58, Bushway657 m away | 83 m² | 110 m² | +27 m² +33% | 2024 |
|---|
| 234, Valence Circus795 m away | 55 m² | 82 m² | +27 m² +49% | 2024 |
|---|
| 13, Verney Road589 m away | 60 m² | 87 m² | +27 m² +45% | 2021 |
|---|
| 800, Longbridge Road655 m away | 86 m² | 113 m² | +27 m² +31% | 2016 |
|---|
| 180, Lillechurch Road995 m away | 71 m² | 98 m² | +27 m² +38% | 2014 |
|---|
| 44, Cannington Road962 m away | 55 m² | 81 m² | +26 m² +47% | 2026 |
|---|
| 195, Wood Lane789 m away | 79 m² | 105 m² | +26 m² +33% | 2025 |
|---|
| 51, Windsor Road960 m away | 64 m² | 90 m² | +26 m² +41% | 2021 |
|---|
| 161, Porters Avenue218 m away | 69 m² | 95 m² | +26 m² +38% | 2016 |
|---|
| 214, Bennetts Castle Lane789 m away | 65 m² | 90 m² | +25 m² +38% | 2026 |
|---|
| 22, Raydons Road807 m away | 75 m² | 100 m² | +25 m² +33% | 2023 |
|---|
| 537, Valence Avenue585 m away | 51 m² | 76 m² | +25 m² +49% | 2015 |
|---|
| 156, Ilchester Road697 m away | 61 m² | 86 m² | +25 m² +41% | 2015 |
|---|
| 56, Valence Wood Road895 m away | 73 m² | 98 m² | +25 m² +34% | 2015 |
|---|
| 15, Martin Road482 m away | 83 m² | 108 m² | +25 m² +30% | 2011 |
|---|
| 95, Markyate Road901 m away | 71 m² | 95 m² | +24 m² +34% | 2026 |
|---|
| 9, Osborne Square996 m away | 66 m² | 90 m² | +24 m² +36% | 2025 |
|---|
| 73, Keppel Road360 m away | 48 m² | 72 m² | +24 m² +50% | 2022 |
|---|
| 11, Bushgrove Road811 m away | 66 m² | 90 m² | +24 m² +36% | 2022 |
|---|
| 8, Dorothy Gardens865 m away | 49 m² | 73 m² | +24 m² +49% | 2021 |
|---|
| 106, Davington Road928 m away | 80 m² | 104 m² | +24 m² +30% | 2018 |
|---|
| 99, Bushgrove Road483 m away | 70 m² | 94 m² | +24 m² +34% | 2016 |
|---|
| 19, Verney Gardens450 m away | 48 m² | 71 m² | +23 m² +48% | 2025 |
|---|
| 65, Farmway980 m away | 69 m² | 92 m² | +23 m² +33% | 2025 |
|---|
| 70, Durell Road140 m away | 112 m² | 135 m² | +23 m² +21% | 2019 |
|---|
| 6, Harris Road897 m away | 67 m² | 90 m² | +23 m² +34% | 2018 |
|---|
| 260, Bonham Road767 m away | 67 m² | 90 m² | +23 m² +34% | 2015 |
|---|
| 322, Porters Avenue805 m away | 83 m² | 106 m² | +23 m² +28% | 2015 |
|---|
| 32, Page Close502 m away | 58 m² | 81 m² | +23 m² +40% | 2014 |
|---|
| 255, Porters Avenue588 m away | 72 m² | 95 m² | +23 m² +32% | 2014 |
|---|
| 9, Martin Gardens405 m away | 90 m² | 112 m² | +22 m² +24% | 2026 |
|---|
| 5, Aylmer Road713 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
|---|
| 429, Ivyhouse Road735 m away | 71 m² | 93 m² | +22 m² +31% | 2026 |
|---|
| 84, Beverley Road829 m away | 61 m² | 83 m² | +22 m² +36% | 2025 |
|---|
| 115, Valence Wood Road940 m away | 61 m² | 83 m² | +22 m² +36% | 2020 |
|---|
| 489, Valence Avenue771 m away | 67 m² | 89 m² | +22 m² +33% | 2014 |
|---|
| 123, Markyate Road813 m away | 57 m² | 79 m² | +22 m² +39% | 2014 |
|---|
| 150, Bonham Road978 m away | 72 m² | 94 m² | +22 m² +31% | 2014 |
|---|
| 97, Fitzstephen Road682 m away | 73 m² | 94 m² | +21 m² +29% | 2026 |
|---|
| 45, Rutland Gardens652 m away | 86 m² | 107 m² | +21 m² +24% | 2025 |
|---|
| 266, Hedgemans Road982 m away | 63 m² | 84 m² | +21 m² +33% | 2025 |
|---|
| 95, Fanshawe Crescent952 m away | 70 m² | 91 m² | +21 m² +30% | 2021 |
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| 12, Aylmer Road713 m away | 62 m² | 83 m² | +21 m² +34% | 2018 |
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| 8, Linkway740 m away | 106 m² | 127 m² | +21 m² +20% | 2018 |
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| 133, Bennetts Castle Lane947 m away | 71 m² | 92 m² | +21 m² +30% | 2018 |
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| 58, Marlborough Road721 m away | 71 m² | 92 m² | +21 m² +30% | 2014 |
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| 149, Marlborough Road450 m away | 82 m² | 103 m² | +21 m² +26% | 2010 |
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| 79h, Raydons Road503 m away | 51 m² | 71 m² | +20 m² +39% | 2026 |
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| 196, Rugby Road979 m away | 103 m² | 123 m² | +20 m² +19% | 2026 |
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| 92, Groveway730 m away | 71 m² | 91 m² | +20 m² +28% | 2025 |
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| 91, Lindsey Road917 m away | 79 m² | 99 m² | +20 m² +25% | 2025 |
|---|
| 17, Harris Road897 m away | 76 m² | 96 m² | +20 m² +26% | 2021 |
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| 17, Boxoll Road922 m away | 75 m² | 95 m² | +20 m² +27% | 2020 |
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| 98, Ilchester Road915 m away | 65 m² | 85 m² | +20 m² +31% | 2016 |
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| 530, Valence Avenue596 m away | 62 m² | 82 m² | +20 m² +32% | 2014 |
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| 12, Terrace Walk704 m away | 63 m² | 83 m² | +20 m² +32% | 2014 |
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| 4, Malpas Road771 m away | 80 m² | 100 m² | +20 m² +25% | 2014 |
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| 17, Lillechurch Road632 m away | 78 m² | 98 m² | +20 m² +26% | 2010 |
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| 112, Tallow Close897 m away | 101 m² | 120 m² | +19 m² +19% | 2026 |
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| 31, Meadow Road961 m away | 80 m² | 99 m² | +19 m² +24% | 2024 |
|---|
| 31, Malpas Road771 m away | 65 m² | 84 m² | +19 m² +29% | 2023 |
|---|
| 48, Keppel Road344 m away | 58 m² | 77 m² | +19 m² +33% | 2019 |
|---|
| 34, Cornworthy Road581 m away | 63 m² | 82 m² | +19 m² +30% | 2019 |
|---|
| 422, Hedgemans Road976 m away | 65 m² | 84 m² | +19 m² +29% | 2019 |
|---|
| 448, Gale Street688 m away | 76 m² | 95 m² | +19 m² +25% | 2017 |
|---|
| 207, Ilchester Road519 m away | 65 m² | 84 m² | +19 m² +29% | 2014 |
|---|
| 12, Weston Green859 m away | 78 m² | 97 m² | +19 m² +24% | 2014 |
|---|
| 100, Davington Road928 m away | 68 m² | 87 m² | +19 m² +28% | 2014 |
|---|
| 22, Spinney Gardens654 m away | 109 m² | 128 m² | +19 m² +17% | 2013 |
|---|
| 256, Hedgemans Road982 m away | 85 m² | 104 m² | +19 m² +22% | 2009 |
|---|
| 18, Exton Gardens356 m away | 68 m² | 86 m² | +18 m² +26% | 2025 |
|---|
| 149, Fitzstephen Road430 m away | 71 m² | 89 m² | +18 m² +25% | 2025 |
|---|
| 6, Bushway657 m away | 75 m² | 93 m² | +18 m² +24% | 2023 |
|---|
| 756, Longbridge Road655 m away | 71 m² | 89 m² | +18 m² +25% | 2020 |
|---|
| 203, Bonham Road767 m away | 58 m² | 76 m² | +18 m² +31% | 2017 |
|---|
| 3, Valence Wood Road849 m away | 60 m² | 78 m² | +18 m² +30% | 2015 |
|---|
| 4, Lindsey Road911 m away | 86 m² | 104 m² | +18 m² +21% | 2015 |
|---|
| 228, Bonham Road767 m away | 73 m² | 91 m² | +18 m² +25% | 2014 |
|---|
| 125, Valence Circus760 m away | 76 m² | 94 m² | +18 m² +24% | 2013 |
|---|
| 16, Ayloffe Road986 m away | 66 m² | 84 m² | +18 m² +27% | 2013 |
|---|
| 18, Hedgemans Way949 m away | 57 m² | 75 m² | +18 m² +32% | 2011 |
|---|
| 13, Harris Road897 m away | 65 m² | 82 m² | +17 m² +26% | 2026 |
|---|
| 290, Bonham Road591 m away | 58 m² | 75 m² | +17 m² +29% | 2025 |
|---|
| 21b, Charlecote Road812 m away | 98 m² | 115 m² | +17 m² +17% | 2024 |
|---|
| 25, Ivy Walk756 m away | 77 m² | 94 m² | +17 m² +22% | 2022 |
|---|
| 1, Fieldway990 m away | 72 m² | 89 m² | +17 m² +24% | 2022 |
|---|
| 166, Rugby Road979 m away | 70 m² | 87 m² | +17 m² +24% | 2021 |
|---|
| 35, Farmway813 m away | 69 m² | 86 m² | +17 m² +25% | 2020 |
|---|
| 27, Raydons Road807 m away | 70 m² | 87 m² | +17 m² +24% | 2019 |
|---|
| 159, Ilchester Road697 m away | 65 m² | 82 m² | +17 m² +26% | 2016 |
|---|
| 410, Valence Avenue933 m away | 98 m² | 115 m² | +17 m² +17% | 2016 |
|---|
| 57, Porters Avenue303 m away | 78 m² | 95 m² | +17 m² +22% | 2015 |
|---|
| 511, Valence Avenue585 m away | 90 m² | 107 m² | +17 m² +19% | 2015 |
|---|
| 52, Gale Street597 m away | 95 m² | 112 m² | +17 m² +18% | 2015 |
|---|
| 64, St Georges Road533 m away | 70 m² | 87 m² | +17 m² +24% | 2014 |
|---|
| 144, Parsloes Avenue706 m away | 91 m² | 108 m² | +17 m² +19% | 2014 |
|---|
| 81, Cornwallis Road637 m away | 74 m² | 90 m² | +16 m² +22% | 2026 |
|---|
| 86, Fitzstephen Road890 m away | 81 m² | 97 m² | +16 m² +20% | 2026 |
|---|
| 133, Davington Road928 m away | 56 m² | 72 m² | +16 m² +29% | 2026 |
|---|
| 84, Babington Road547 m away | 65 m² | 81 m² | +16 m² +25% | 2025 |
|---|
| 13, Monmouth Road800 m away | 65 m² | 81 m² | +16 m² +25% | 2025 |
|---|
| 57, St Georges Road539 m away | 72 m² | 88 m² | +16 m² +22% | 2024 |
|---|
| 8, Springpond Road581 m away | 76 m² | 92 m² | +16 m² +21% | 2024 |
|---|
| 121, Hewett Road301 m away | 61 m² | 77 m² | +16 m² +26% | 2023 |
|---|
| 152, Parsloes Avenue706 m away | 53 m² | 69 m² | +16 m² +30% | 2019 |
|---|
| 339, Ivyhouse Road771 m away | 53 m² | 69 m² | +16 m² +30% | 2019 |
|---|
| 62, Fitzstephen Road890 m away | 83 m² | 99 m² | +16 m² +19% | 2019 |
|---|
| 75, Markyate Road901 m away | 56 m² | 72 m² | +16 m² +29% | 2018 |
|---|
| 34, Eliot Road234 m away | 64 m² | 80 m² | +16 m² +25% | 2016 |
|---|
| 39, Haskard Road182 m away | 57 m² | 73 m² | +16 m² +28% | 2014 |
|---|
| 51, Cotesmore Gardens644 m away | 61 m² | 77 m² | +16 m² +26% | 2014 |
|---|
| 58, Valence Wood Road940 m away | 71 m² | 87 m² | +16 m² +23% | 2014 |
|---|
| 46, Simmons Drive856 m away | 72 m² | 87 m² | +15 m² +21% | 2026 |
|---|
| 47, Rugby Road822 m away | 78 m² | 93 m² | +15 m² +19% | 2025 |
|---|