Shiplap boards: $2.50 to $7 and up per square foot Shiplap with professional installation (200 sq. ft. room): $1,000 to $1,700 As a general rule, it’s a little easier to install shiplap paneling ...

But with vertical shiplap, your boards are running in the same direction ... or the publisher may receive a commission from if you buy a product or service through those links.