You will build up your own client base, building up to the number of hours you need each week ideally to a maximum of approximately 15-18 hours per week. Visiting the same clients each week or fortnight.
Cleaning to a high standard, vacuuming, polishing, dusting, cleaning kitchens and bathrooms etc.
Domestic cleaning experience is desirable but not essential. If you can clean your own home to a high standard, then you can clean others !