Clear Lake, TX Estate Auction (moved to Sealy).All Bids Start for $1. All Items Change Ownership. Sealy. All Items Moved to Sealy. Hradil Auction Co. (HAC) in Business Since 1987 with over 5000 Auctions Conducted. If You Cannot Complete Purchase, Just Watch. Purchases Over $1000 will require cashier's check or bank wire, this is not negotiable. Specializing in Complete Household Liquidation for those moving, retiring or settling an estate