The answer lies in the hands of whoever schedules you. Depending on how busy the other teams are, you might be good to go for the day after completing three houses.
Whether they are employed by a business or did an exceptional job, you do not need to leave a tip for your housekeeper. It's a simple gesture of gratitude and acknowledgement for all their hard work.
To clean a typical two-bedroom home would take two hours, a three-bedroom home would take three hours, and so on. Cleaning a house entails dusting, sweeping, mopping, vacuuming, and other tasks like wiping down surfaces.
Expert cleaners know how to clean with both hands. They can use the spray on one hand while using the other to wipe off the mirror. They can use two sponges or cleaning cloths to wipe off the countertops instead of one. Using a lamb's wool duster to clean crevices and a feather duster to sweep level surfaces enables their dusting to go twice as quickly.