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Welcome to Colorado Materials, Inc. [CMI]

We're a family-owned & operated landscape supply company proudly serving Colorado since 1999. At CMI, we maintain an extensive product line to assist developers, architects, landscape contractors, and home owners with custom projects.

Explore our vast selection of quality natural stone, mulches, soil and supplies We also provide a full line of retaining wall blocks and concrete paving stones.

Our Experts Offer

  •  Personalized application recommendations
  •  Assistance in estimating quantity requirements
  •  Scheduling delivery services

We Invite You

To experience the level of commitment we have to our customers. We think you will see why Colorado Materials, Inc. is your best value.

Return Policy

All returns are subject to a minimum 25% restock fee. The product can be returned with a receipt up to 30 days from the date of purchase. Colorado Materials Inc. is not responsible for any freight charges associated with your order, whether provided by Colorado Materials Inc. or a third-party freight company. In addition, we do not accept returns on any special-order items, porcelain products or damaged material.

rooflite logoCertified Green Roof Media Products

We are an authorized blender for rooflite. Through proper production processes, quality control measures and periodic testing, CMI can accommodate your green roof project of any size and ensure optimized performance. From typical sedum roofs to rooftop farming, rooflite, has been engineered for success in any region or green roof project.

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