Impacco (Impac Company Inc.) is a Seattle building materials supplier founded on June 20, 1990. From our office at 5059 SW Admiral Way, we supply lumber, engineered wood, roofing, windows, doors, siding, insulation, and finishes for residential and commercial construction in Seattle, and we ship complete project packages to Alaska and Hawaii.
Quick Facts
| Item | Details |
|---|---|
| Legal name | Impac Company Inc. |
| Founded | June 20, 1990 |
| Address | 5059 SW Admiral Way, Seattle, WA 98116 |
| Phone | (206) 937-5598 |
| info@impacco.com | |
| Minimum order | $100 |
| Serves | Seattle and Puget Sound, Alaska, and Hawaii |
Residential Building Materials in Seattle
Homeowners, builders, and remodelers in Seattle use Impacco for the materials that go into new homes, additions, and renovations:
- Framing lumber, plywood, and trusses
- Engineered wood, including I-joists and glulam beams
- Roofing materials, including Malarkey shingles
- Windows from Ply Gem and Milgard and Therma-Tru entry doors
- LP SmartSide siding and trim
- Insulation, Trex decking, Mannington flooring, cabinets, and countertops
Seattle’s wet climate rewards materials that handle moisture well. We can help you choose siding, roofing, and decking that hold up to long rainy seasons.
Commercial Building Materials in Seattle
General contractors, developers, and property owners order commercial building materials from Impacco for multifamily, light commercial, and public projects. We price full packages from plans or takeoffs, coordinate deliveries by phase, and keep one point of contact from quote to final bill. Learn more on our commercial building materials supplier page.
Construction Materials Shipped from Seattle to Alaska and Hawaii
Seattle is the main gateway for freight to Alaska, and a major West Coast origin for Hawaii. Because we work alongside vendors and freight companies every day, we can consolidate your entire order, load it into containers or onto platforms, wrap it for ocean transit, and hand it off to the right carrier. Read our guide to shipping building materials to Alaska to see how it works.
Why Seattle Builders Choose Impacco
- More than 30 years in business, family-owned since 1990
- One supplier for the whole job, from structural lumber to finishes
- Freight expertise for container, platform, LTL, and LCL shipments
- Bonded, insured, and licensed to handle platform loading projects of any size
- Trusted brands, including Malarkey, Simpson Strong-Tie, LP SmartSide, Trex, and Therma-Tru
Get a Quote
Send your plans or materials list through our quote request form, call (206) 937-5598, or email info@impacco.com.
Frequently Asked Questions
Impacco is located at 5059 SW Admiral Way, Seattle, WA 98116.
Yes. Impacco supplies building materials for residential homes and remodels as well as commercial, multifamily, and public projects.
Impacco was founded on June 20, 1990, and has supplied building materials for more than 30 years.
Yes. Impacco consolidates orders in Seattle and ships them to Alaska and Hawaii by container, platform, LTL, LCL, or air cargo.
About Impacco
- Commercial Building Materials Supplier
- Who We Serve: Contractors, Government, and Homeowners
- Supplies & Ships Materials to AK & HI
- Impacco vs Pacific Alaska Lumber vs Uresco | Compare
- Materials Supplier for AK Housing Authorities
- Building Materials Wholesaler for Govt AK