Agem Property Pty Ltd phone Unit 4/2 Gibberd Road Balcatta, Western Australia 6021 map Davenport Real Estate phone Unit 9/ 8 Booth Pl Balcatta, Western Australia 6021 map if (!IN_DEV) { ?> } ?> Watson Property Group Pty Ltd phone Unit 6/ 110 Erindale Rd Balcatta, Western Australia 6021 map