Family-Owned Since 1981

Built on Quality.
Backed By Experience.

Image featuring Desmasdons Constructions, Pointe Au Baril, Parry Sound

For more than 40 years, we've supplied contractors and homeowners across the Parry Sound region with quality building materials, reliable delivery, and experienced support.

Whether you’re building a custom home, renovating a cottage, or working on a project on your own, we’re committed to helping you find the right products and the right solutions. Our team brings strong product knowledge, straightforward advice and a genuine commitment to serving our customers.

A Family Business Since 1981

Since 1981, our family has been serving the Parry Sound region with a simple focus, we do things right and build a business people can rely on. Over the years, we’ve learned that great service doesn’t come from products alone, it comes from the people behind them. That belief has shaped how we invest in our team, how we operate our business, and how we support our customers every day.

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Working with McNabb

What sets McNabb apart is more than the products we carry—it's the people, experience, and relationships behind everything we do.

Family-Owned Since 1981

Built on generations of experience, relationships, and a long-standing commitment to our community.

People First. Experience That Lasts.

Knowledgeable, long-term team members provide the experience and service that help customers make confident decisions.

Commitment to Quality

We carefully select the highest quality products from trusted suppliers and stand behind everything we sell.

Built for Contractors

Our inventory, equipment, and delivery capabilities are designed to support contractors and keep projects running efficiently.

Quality Building Materials. Trusted Experience.

We supply the highest quality building materials for projects of every size. From premium lumber and structural building products to windows, doors, exterior building materials, and interior products, we help contractors and homeowners find the right materials for every project.

Our inventory is built around the needs of the contractors and homeowners we serve. We carry the highest quality spruce, pine, cedar, treated lumber, engineered wood products, and specialty lumber in large quantities and long lengths up to 24′, helping ensure you don’t come up short when it matters most.

Strong supplier relationships have always been an important part of how we do business. Many of these relationships have been built over decades, connecting us closely with the people behind the products we carry. That experience helps us understand our products, source what our market needs and maintain the quality and availability our customers rely on. From premium spruce to custom pressure-treated spruce and cedar, we’re committed to carrying products we’re proud to recommend.