Opal Group Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Homes Business Website Address opalgroupinc.com Business Address, City 25 S Wilcox St, Castle Rock ZIP Code 80104 Business Phone Number 3036819067 Business Fax 3036819068 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?