Humboldt Sawmill Allweather Wood

Company Description

Humboldt Sawmill Company, LLC manufactures a full line of redwood and Douglas-fir wood products, including timbers, lumber, decking, and uppers. Logs are sourced from 443,401 acres of company-owned timberlands in Northern California, where harvest levels are consistently below the forests’ annual growth rate and harvested trees are replanted. Logs are processed into lumber at the company’s sawmill complex in Scotia, California. Humboldt Sawmill redwood and Douglas-fir products are available certified to the standards of the Forest Stewardship Council® (FSC® C013133) Humboldt Sawmill wood products are sold mill direct to wholesale and distribution accounts, as well as through company-owned distribution centers to retail lumberyards and home improvement retailers throughout the Western U.S.

Allweather Wood, LLC operates six wood preservative treating plants with co-located distribution capabilities. Plants are located in California, Colorado, Oregon, Utah, and Washington. Allweather Wood also operates two dedicated distribution centers in California. Each of our locations manufactures preservative treated lumber and plywood products to best support the market needs in the geographic areas we serve. Allweather Wood ranks as the largest waterborne preservative treated lumber manufacturer in the Western U.S.



  • Decking
  • Fence & Deck Products
  • Wood Decking
  • Decking Products


  • Dimension Lumber
  • Fire Retardant Treated Lumber and Plywood
  • Fire Treated Lumber & Plywood
  • Lumber
  • Lumber - Softwood
  • Preservative Treated Lumber and Plywood
  • Pressure Treated Lumber and Plywood
  • Treated Lumber
  • Treated Lumber & Plywood
  • Lumber Studs


  • Landscape Timbers
  • Mulches
  • Landscape Material
  • Landscape Material, Pressure Treated


  • Redwood
  • Redwood Decking
  • Redwood Garden Products
  • Redwood Siding
  • Redwood Timber


  • Timber
  • Timbers & Planks
  • Douglas Fir Timbers


  • Beams & Timbers
  • Boards
  • Douglas Fir Long Length Dimension
  • Lattice Panels — Wood
  • White Fir
  • Wood
  • Borate Treated Products
  • CCA Treated Products
  • Copper Azole Treated Products
  • Firewood
  • Hem Fir
  • Ponderosa Pine
  • Treated Poles & Rounds
  • Wood Treating

Fences / Railing

  • Balusters
  • Fences & Posts
  • Fencing
  • Posts, Turned
  • Railings
  • Treated Fence & Deck Products

Siding / Roofing

  • Finger Joint Primed Siding
  • Siding