None. You may want to consider insurance if you're going to clean things that can break or otherwise could be damaged.
I would check local (city, state or country?) laws. Some states (in the U.S.A. require you to possess a business license if you are providing a service for a fee, even mowing your neighbors lawn for $10. With a business license comes all sorts of legal requirements. Be careful, I've seen people knowledgeable with the law take advantage of those unknowing.
Not unless the licensing agency needs it as ID proof that you are who you say you are - OR - the particular occupational specialty for which you wish to be licensed requires a drivers license in order to perform it.
no
Yes
You have to have a license whenever you start a business.
Yes if you are authentically providing services of Driveway Cleaning in London to public then you need a license to do that.
No. You may need something from your county health department and an inspection.
Not in many locations. However, some cities may require you to have an occupational license, to be bonded, or to be registered.
yes.
yes
To get a job in the field of occupational therapy, one will need the proper qualifications and documentation. One needs to be approved by the Health and Care Professionals Council (HCPC).
yes
You do not need a cleaning license for Texas but you should always carry liability insurance and have a surety bond. This will protect you against any claims that may occur associated with you work.