Honest. Reliable. An experienced contractor you can count on. 

Subsurface Construction LLC was founded by John Stewart who has been installing mini piles for 18 years (since 2002) for the residents of Southcentral Alaska with a combined construction background of 28 years. Our piling installation crews have vast knowledge and experience to give you peace of mind that any project with us is completed in a timely manner, with accuracy and on budget.

We work closely with every customer for the entire duration of a project: from consultation, addressing customer’s questions, selecting the most economical solution, understanding contract and procedures, to finish. Subsurface strives to keep you ahead of schedule. In fact, we complete most jobs faster than our competitors. Click here to learn more about our services.