Insulation Products

Built for Canadian Construction

Trusted Brands. Expert Advice. Canadian Owned.

Whether you’re building a single custom home or managing a multi-unit development, Hewson Brothers Building Supply has the insulation products and technical support to meet your project’s needs. We carry top-performing insulation materials from leading brands, including:

Many of our products are proudly manufactured right here in Canada, helping you reduce lead times and support local industry while meeting the highest building performance standards.

Not Sure What Type of Insulation You Need?

Choosing the right insulation starts with understanding R-Value—a key factor in determining your building envelope’s thermal performance. Learn how R-Value impacts energy efficiency, material selection, and compliance with building codes in our article:

What is R-Value and How Does It Impact My Material Choices?

We make it easy to match the right product to your build—whether you’re working on exterior walls, roofs, below-grade applications, or retrofit renovations.

What is R-Value and How Does It Impact My Material Choices?

When choosing insulation for your home or building, understanding R-value is key to making informed decisions.

Get Personalized Pricing & Product Support

Connect with an Account Manager

✅ Project-specific insulation recommendations
✅ Volume pricing & contractor discounts
✅ Lead time and logistics support
✅ Technical guidance on code compliance

Build Smarter with Hewson Brothers

We’re more than just a supplier—we’re your insulation partner. Backed by decades of experience in Canadian construction and a full range of high-performance materials, we help ensure your project is efficient, compliant, and built to last. Talk to an insulation expert today. Let’s find the right solution for your job.