Waynco Construction Return to Directory Rating (average): (0) Business Name: Waynco Construction Business Genre: Contractor, Homes Business Website Address: waynco.net Business Address, City: 613 S Washington St # 201, Spokane Valley ZIP Code: 99204 Business Phone Number: 5096243777 Business Fax: 5094585390 Ratings There are no reviews yet. Please login to rate this listing. ▸▾ Claim Listing Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Reader Interactions Leave a Reply Cancel replyYou must be logged in to post a comment.