FamilySearch is staffed by volunteers. There are no charges for any services. But our services are reall not meant to replace a users own work - simply to guide them,
BUT here is a site dedicated to ino on Hiring a Professional Researcher:
Further to what 'Dennis' has already proffered ...
Here are two additional Articles in the 'FamilySearch' "Wiki":
Hiring Record Agents and Professional Genealogists (National Institute)
I just thought that they may also help, if necessary.