I have sent the contractor a written request asking that he remove the lien, and he has not responded. The lien is over 6 months old, well over the 90 day limit. I would love to do the process myself but will hire someone if necessary.
You may find this resource posted in a Levelset blog helpful: https://saclaw.org/wp-content/uploads/sbs-petition-for-release-of-mechanics-lien.pdf