Wholesale HDPE drainage products for contractors and property owners, delivered on our own trucks, anywhere in Colorado.
Products
Top-quality HDPE culvert pipe built to high industry standards — strength and long-term performance under any road or drive.
Request PricingSolid and perforated drainage tile at competitive wholesale pricing, sized for everything from yard drains to field mains.
Request PricingCouplers, tees, end sections, and bands — everything you need to finish the run without a second supply stop.
Request PricingIf we don't stock it, we'll source it fast — odd sizes and specialty products tracked down to keep your job moving.
Request PricingWhy Swenson
Swenson Supply is the trusted source for durable HDPE drainage products, supporting contractors, property owners, and project teams across all of Colorado.
Reliable supply, competitive wholesale value, and responsive service — plus quick sourcing for hard-to-find items that keeps jobs moving instead of waiting.
Delivery
We run our own delivery trucks and serve the entire state — Front Range to Western Slope. Dependable job-site support, faster turnaround, and full control over scheduling. Out-of-stock items get sourced fast to minimize delays.
Contractors Trust Us
“Durable HDPE culverts and fast delivery made our drainage project much easier.”Mike R. · Excavation Contractor
“Great wholesale prices and reliable products. Everything arrived on time at our job site.”
D. Martinez · General Contractor“They got us what we needed fast, even with a tight project schedule.”
T. Kowalski · Site Manager“Their team helped us find the right drainage tiles quickly. Excellent service.”
S. Whitfield · Property Owner“Professional supplier with sturdy HDPE products and helpful customer support.”
R. Okafor · Excavation Contractor“Quality pipes, strong inventory, and dependable delivery. Highly recommend for drainage needs.”
J. Pacheco · Project ManagerGet Started
