A3 Underground Construction

About

A3 Underground Construction, located in Cambridge, Idaho, specializes in septic system installation and repair, utility trenching, and grading services. The company is licensed and certified to handle complex septic systems, including aerobic and nitrogen reduction systems, and offers a range of solutions such as stormwater management, site evaluations, and lot clearing. With over 30 years of experience, A3 Underground Construction is equipped to serve residential, agricultural, and commercial clients across the Boise metropolitan area. Their services include septic tank installation, drainage solutions, and utility installation for water, sewer, and electrical systems.

Service area

Serves the business city