Shop › Installation Pattern Carpet 2.50/ Sq Ft Installation Pattern Carpet 2.50/ Sq Ft $2.50 Installation Pattern Carpet 2.50/ Sq FtCustom design and stairs additional rates apply. Installation Pattern Carpet 2.50/ Sq FtCustom design and stairs additional rates apply. Quantity: Add To Cart Added! Small area- “minimum fee” may apply or minimum sq ft installation required. Additional charges may apply.