The Preferred Source

Since the early 1900s Idaho Materials & Construction has built The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving and construction services. We offer our customers the broadest range of quality products and services throughout Southern Idaho. We strive for excellence through our safe employees, world-class teams, breadth of innovative products and services, and commitment to sustainability.

Products & Services

Sand, Rock & Landscape Products

Ready-Mixed Concrete

& Paving

Construction Services


  • My name is Bill Leaton and I’m the manager for …

    – “The reason for my letter is, Wow!!!”

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Featured Projects

300 North Project

August 18, 2015

Board of Commissioners Jerome Highway District Jerome, Idaho Dear Idaho …

State Route 45 Project

On behalf of the City of Nampa, I want to …