Metal and Polycarbonate Roofing Supply in Lake Stevens, Washington

Local supplier of corrugated metal roofing panels, polycarbonate roofing panels, and installation hardware for residential, agricultural, and light commercial projects.

New to metal or polycarbonate roofing? Start with layout, coverage, and material basics.

Plan Your Project

Ready to size your materials? Calculate panels, screws, and ridge caps before you shop.

Use Roofing Estimator

Valley Outdoor Supply specializes in 29-gauge corrugated metal roofing and corrosion-resistant coatings designed for Pacific Northwest weather. Our panels offer greater rigidity, better fastener hold, and longer service life than thinner 31-gauge panels commonly stocked by big-box retailers.

If you are comparing panel thickness, durability, noise, or long-term performance for sheds, workshops, or residential roofs, understanding gauge matters.

Use Buttons to Shop , Learn or Calculate

Use this estimator to calculate panel quantities for roofing, siding, fencing, and greenhouse projects.
Enter your dimensions to estimate material counts before local pickup.

Custom Panel Cutting

Panels can be cut to specific lengths for greenhouses, raised garden beds, sheds, and roofing projects.

Prepayment is required before cutting.
A service fee applies.

View Corrugated Metal Roofing Panels