Building Trust with Quality Work

JCK  Excavation (dba Andesite Construction) is one of the oldest excavation companies in Big Sky, Montana. Owned and operated by J.C. Knaub for over 20 years, JCK is the ideal firm to take your job from start to finish. We have the right equipment and an experienced staff to assist you in all aspects of your building needs. JCK does on-site estimates and offers competitive pricing. We guarantee our work, and after the job is done, we'll be here to help you with all of your future projects.