Construction contractors should be licensed in your state; licensing requirements for demolition companies vary by state. Search for complaints with the Better Business Bureau . A written contract should include a detailed outline of the work to be done, start and finish dates, and a payment schedule.
Most refinishing companies in Westchester County will charge between $2 and $3.50 per square foot for basic sanding and refinishing of oak. If itâs natural, it will be towards the lower side, and with a stain it will cost a bit more (often an extra .50 or so).
1 $2.50 to $5 per square foot. 2  Do-it-yourself: The cost for items needed for do-it-yourself refinishing, including a commercial sander, buffer, and finish solution, typically range from $150 to $500. 3  Timing: Hardwood floor refinishing can take two to four days, depending on the size of the room. Vintage or high-end wood floor: The cost for refinishing a vintage or high-end hardwood floor is around $4 to $5 per square foot. 2  Oil-rub: Special oil is applied and rubbed into the wood. 3  The oil bonds with the pulp and hardens. 4  This gives the floor a matte finish that doesn't show scratches.