Fiberglass, Rigid & Semi-Rigid Board,
Spray Foam, and Mineral Wool Insulation

Some of the most popular types of fiberglass insulation include batts, blown-in, and rolls.  

We inventory a wide selection of insulation products from traditional fiberglass to high-performing mineral wool to meet your thermal, acoustic, and fire protection needs. Our extensive inventory includes energy-efficient building and wall insulation products in a variety of types, widths, and thicknesses designed to meet the exact specifications of your project.

Whether you’re building a residential home or a commercial complex, our insulation solutions, sourced from leading manufacturers, will get the job done right.

Some of the most popular Insulation products we carry:

  • Fiberglass Insulation
  • Foam Board or Rigid Foam Panel Insulation
  • Insulation Accessories
  • Mineral Wool Insulation
  • PolyIso-Polyisocyanurate Insulation
  • Spray Polyurethane Foam (SPF)

Looking for a hard-to-find product or have a question?
Let our knowledgeable team help. As a leading national building supply distributor, we’re invested in delivering the products and service you need to succeed.

Contact A Branch Near You

myLWsupply

Manage your account remotely. You can do everything from viewing product information to tracking deliveries from your mobile device or laptop.

Download Today

Contact Us

Questions? We’ve got answers. Our team is here to help, from quotes to sourcing hard-to-find materials and handling warranties. We’re your construction partners.

Contact Your Branch

Manufacturer Pricing Updates

Stay up-to-date on price changes.

View All Updates

What's New

L&W Supply Announces the Opening of Its Seventh Michigan Location in Portage

L&W Supply Announces the Opening of Its Seventh Michigan Location in Portage

Jeffrey Pettit manages the newest location CHICAGO – March 5, 2024 – L&W Supply, a nationwide distributor of interior building materials and construction supplies, has opened a new location at 1723 Vanderbilt Ave. in Portage, Michigan. Jeffrey Pettit manages the new location. Pettit joined L&W Supply in 2004 and has since held various positions, including […]

Read More
L&W Supply Names Vanessa Morrison Business Development Manager of the South Central Region

L&W Supply Names Vanessa Morrison Business Development Manager of the South Central Region

CHICAGO – January 17, 2024 – L&W Supply, a nationwide distributor of interior building materials and construction supplies, has announced that Vanessa Morrison has been promoted to business development manager of the company’s South Central Region. Vanessa Morrison joined the L&W Supply team during the company’s acquisition of Holmes Drywall Supply in 2021. Throughout her […]

Read More