I. Cox Construction Co. v. CH2 Investments, LLC

*141OPINION

By the Court,

Pickering, C.J.:

Mechanics’ hens provide a security interest in property for those who contribute labor or materials to construction projects. A lien must be timely filed, within 90 days of the completion of the “work of improvement,” to be valid. We have not interpreted “work of improvement” since before the Legislature revised the mechanic’s lien statutes. Here, the primary questions are whether the district court erred in relying on Vaughn Materials v. Meadowvale Homes, 84 Nev. 227, 438 P.2d 822 (1968), to define the scope of a contract for a work of improvement and in…