Amy Adams and Emily Blunt are scheduled to star in Sunshine Cleaning, according to Production Weekly.
New Zealand born Christine Jeffs, who previously made Rain and Sylvia, will direct.
The movie is a character piece about a woman who wants to send her eight year-old son to a private school and decides to go into business with her unreliable sister in order to earn more money. They form a company doing biohazard removal and crime scene clean up.
Shooting is due to begin early next year.