Although a bit more expensive than a mortgage renting a house is a very feasible option.
The main disadvantage to renting a house is that the rent you pay goes to the owner of the property and nothing is for yourself is gained other than a place to live.
Consider renting a house similar to borrowing a book from the library. The house should be ready for you when you move in and should be returned in the same condition as you found it.
If facing a temporary job or extended business stay then renting a house is an ideal way to avoid the expense and confinement of a hotel room.
Many rental houses are bought in areas that have a consistent supply of tenants and are rented out for much more than the cost of the mortgage.
A drawback to renting a house is that you are usually stuck with any decisions made by the landlord.
In general renting a house is a lot less complicated than buying.
Be aware that renting a house will not give you a license to do as you please. You must comply with your tenancy agreement.
Have your house rental pre installed with a Cable/DSL service will make your house more rentable and avoid tenants drilling holes in your walls.
When renting a house check your city or town regulations. There may be rules on which rooms in a house may be used for renting.