Wholesale Insulation Supplier in Denver, CO

5000 Dahlia Street, Unit B
Denver, CO 80216

Why Make IDI Denver Your Wholesale Insulation Supplier

Welcome to the Mile High IDI in Denver Colorado! We are a full-service insulation supplier Denver contractors trust for their residential and commercial projects. Our IDI Denver wholesale insulation warehouse carries the widest selection of leading brands and products. We stock fiberglass batts and blowing wool, spray polyurethane foam, cellulose, mineral wool, foam board and all of the insulation accessories and equipment that contractors use on a daily basis. At IDI, we’re constantly offering support services, trainings, rig inspections and tuneups and much more to show our dedication to our customers.

Contact Us

Or Call us at 303.377.4430

The best insulation distributor in Denver.

As your dedicated insulation supplier in Denver, we can make sure you have the products you need when you need them, along with the on-call expertise to help you finish every job to the highest standard. We look forward to serving you!

Wide view of IDI's Denver location with two trucks out front

Who we are

At IDI, our motto is, “We work for you!” So, you can rest assured the wholesale insulation products we carry are top-notch, and the hands-on training we can provide your team with covers every aspect of your new equipment. Get industry-leading support when you’re choosing equipment and materials for your projects. But, most importantly, feel confident your work will be up to the standards your clients expect and never worry about missing a deadline with our fast on-site delivery.

Are you ready to get started?

Contact our team today to experience the IDI difference, and see why contractors have made our Denver team their dedicated insulation supplier.

Contact IDI of Denver

Denver Specialties

IDI Denver is in the business of building relationships with our insulation contractors and finding every possible avenue of approach to bring more value to the table. Take a look at our additional services (unmatched by other insulation suppliers) to see how we best support Denver contractors.

Spray foam rigs in the back of a semi trailer

In-Person Training

Person in protective gear holds spray foam insulation gun

Rig Eval Events

One person demonstrates how to install spray foam insulation while another looks on

On-site Tech Support

Additional Specialties

  • Prompt services and on-time deliveries
  • Spray foam equipment repairs and troubleshooting
  • Parts or equipment upgrades and replacement
  • Largest selection of Graco parts
  • Leading insights on all things insulation, products, best practices and more
Man installing pink fiberglass insulation


Spray Foam Insulation

man installing Owens Corning® PINK Next Gen™ Fiberglas™ Insulation on wall

Fiberglass Insulation

blowing insulation in wall

Blowing Wool Insulation

Female technician in safety gear handling insulation installation

Cellulose Insulation

new insulation truck

Spray Foam Rigs

Areas we serve

As the provider of wholesale insulation Denver contractors prefer, we strive to bring our clients leads, technical expertise and unmatched service. Take a look at our services areas to get started!

  • Colorado Springs
  • Grand Junction
  • Greeley
  • Fort Morgan
  • Cheyenne, WY

Denver, CO

5000 Dahlia Street, Denver, CO, USA


To contact America’s Insulation Source, please give us a call or fill out our form and we will promptly get back to you.


Have a question on anything insulation, pricing, or want to place an order? With hundreds of products and countless services, our experts will help walk you through the process of getting ready for your next project. Get in contact with our team today for help and guidance on the right products and best techniques for you and your business.