1 Confirm that the metal roof you select is a painted or coated Energy Star-labeled metal roof and obtain certification from your contractor or the manufacturer.  Have the metal roof installed between January 1, 2009 and December 31, 2010.
1 A plain concrete walkway costs $4 to $6 per square foot. 2  Adding a single color or simple finish to the concrete raises the price to $6 to $10 per square foot. Expect to pay $8 to $12 per square foot for multiple colors or more elaborate patterning such as stamping or engraving. 2  Fully-custom walkways with a high level of hand-applied details (such as chemical stains or stenciling) cost $12 to $15 and up.
Concrete walkways are typically $5â$16 per square foot and often the least expensive. The cost rises to the $16 range when stamping and coloring is added to give the material a unique look. Brick. This choice usually costs $8â$12 per square foot and has an old-world charm. Paver. Paver walkways are often $10â$25 per square foot. Count on a quality paver walkway to last for 20 years or more. Natural stone. This walkway option is usually $18â$30 per square foot. Long-lasting with a natural appearance, stone walkways are at home in nearly any landscape. Learn more about garden paths.