How the disease spreads. 1  Breathing in dust that is contaminated with rodent urine or droppings. 2  Direct contact with rodents or their uring and droppings. 3  Bite wounds, although this does not happen frequently.  The disease may spread through direct contact from person to person, but it is extremely rare.
The average hourly rates for professional house cleaning services in the U.S. is anywhere between $25-$45 an hour. To be competitive with the other cleaning services in your area, you will need to know their prices and how much they charge per hour.
Hire an answering service if no one is at home to answer the phone for your window cleaning business during the day. Charge $25 to $30 an hour depending on what your area can bear, and hire window washing help at a quarter of that when you have grown large enough to do so.