Drapes or Blinds
From Consumer Wiki
Window coverings are regulated by the Department of Consumer Affairs, Contractors State License Board.
Department of Consumer Affairs
Contractors State License Board
9821 Business Park Drive
Sacramento, CA 95827
Phone: (800) 321-2752
Also, consumers can contact the business where the sale was made. If an agreement cannot be reached, consumers should contact a mediation source such as the Better Business Bureau, Small Claims Court, or a local Consumer Protection Agency.