How much do Geopier RAP elements cost?
Geopier foundation system costs are highly dependent on the soil conditions and foundation loads. Geopier RAPs typically cost between $40 – $60/ foot of Geopier length for a private condominium project in California. The cost difference compared to piles is that Geopier RAPs deliver 7 to 10 kips per foot of depth (at $40/ft ave.), where piles deliver 1 to 4 kips per foot of depth (at $45/ft ave.). With Geopier, owners get more for their money, high capacity per foot of depth for lower cost.