The color of your woodwork and the type of wood required will determine how much you pay. Expect to add between $1 and $6 per sq ft to your cost of installing a laminate floor depending on the kind of woodwork you will need.Cost of Labor. The cost of labor for installing laminate flooring will depend on your location and the contractor you pick for the job.A professional contractor will charge you anywhere between $1 and $5 per square foot of floor or charge you hourly rates from $10 to $60 per hour.he color of your woodwork and the type of wood required will determine how much you pay. Expect to add between $1 and $6 per sq ft to your cost of installing a laminate floor depending on the kind of woodwork you will need.