Design Build

Condon-Johnson & Associates (CJA) have been in the shoring and foundation industry for over 40 years. During that time period we have provided our customers with innovative and cost-effective design build solutions. Let CJA provide you with a design build package in the following areas to see how we can save you time and money on your project.

Deep Foundations

Drilled Shafts (CIDH Pile)

Auger-Cast Piles

Displacement Piles



Earth Retention

Soil Nail Walls

Soldier Pile Walls

Soil Mixed Walls

Secant Pile Systems

Tieback Ground Anchors

Internal Bracing


Ground Improvement

Stone Columns

Vibro Compaction

Soil Mixing

Jet Grouting

Permeation Grouting

Dam Grouting

Compaction Grouting

Displacement Piles