Premium Siding Solutions for Lasting Protection & Curb Appeal

Upgrade your home or building with durable, high-performance siding from Bellingham Millwork Supply. We offer a wide selection of natural wood, thermally-modified wood, polymer, and fiber cement siding – available in multiple styles and a range of colors – that is perfect for residential, commercial, and multi-family builds. Many of our siding products combine weather resistance, energy efficiency, fire-retardance and low-maintenance performance to ensure long-term value. For a unique, sustainable touch, explore our selection of thermally-modified pine, ash, hemlock, and bamboo cladding from Lunawood®, Moso® and Dasso XTR®. For low-maintenance durability with a custom, high-end look, consider James Hardie® or Allura® fiber cement siding or Azek® polymer cladding. Or choose from premium natural wood selections, like Western Red Cedar beveled siding, available in multiple sizes and grades including tight knot, clear, and primed finger-jointed options.

To complete your project, we stock matching trim boards and aluminum trim profiles from trusted names like Tamlyn® and Easy Trim®.

Trying to match existing siding? Bring a sample to Bellingham Millwork Supply. We’ll help you find a perfect match or custom order it just for you.