Dieken Auction Service offering online and live auctions on-site or from our auction facility in Warren, Illinois. We work with you every step of the way, from start to finish, set up to clean up. Auctions are a fast and effective way to sell your merchandise. Estate, Household & Personal Property Business and Liquidations Farm Equipment Real Estate Current and Upcoming Auctions February 19-24th Auction Event – Multiple Sellers Read More → Click Here to Bid Online! - Check back, more auctions coming soon!