W. Va. Code § 38-2-7: Necessity and period for perfecting lien.

But the lien created and authorized by section one of this article shall be discharged from and after one hundred days from the completion of the contract and the lien created and authorized by section two of this article shall be discharged from and after one hundred days from the completion of the subcontract and the lien created and authorized by section three of this article shall be discharged from and after one hundred days from the furnishing of the last of the materials, machinery or other supplies and equipment and the lien created and authorized by section four of this article shall be discharged from and after one hundred days from the date of the furnishing of the last of the materials, machinery or other equipment or supplies and the lien created and authorized by section five of this article shall be discharged from and after one hundred days from the date of the performing of the last of the work and labor and the lien created and authorized by section six of this article shall be discharged from and after one hundred days from the date of the performing of the last of the work and labor, unless, within the respective periods, the claimant of any such lien shall have perfected and preserved the same, as hereinafter provided in this article.