Find detailed information about NatWest in Clapham, London SW4 7SZ, United Kingdom Locations, Hours, Phone number, Email, holiday hours and Near me locations. NatWest Regular Business Hours What time does the NatWest Clapham Open and close? Hours today Opening Hours Closing Hours Monday 9.30 am 4.30 pm Tuesday 9.30 am 4.30 pm Wednesday 10.00 am