Refinishing a wood floor costs about $2 per square foot.

• Wood and tile floors don't trap dust mites that can cause allergies.
  
• Compared to unlglazed tile, glazed tile is more water resistant and easier to clean.
  
• Bamboo floors cost up to $5 per square foot.
  
• 70 percent of carpet replacement is for a reason other than wear.
  
• Wool carpeting costs from $8 per foot and up.
  
• Cleaning carpets improves their durability.