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Welcome to Weller Associates Inc., is a family-owned and operated business established by Al Weller in 1978 with Aaron Weller and Stephen Weller joining the team in the mid-1990's. We are proud to serve the Pacific Northwest with our offices in Lake Oswego OR and Kirkland WA. We represent leading commercial and residential roofing product manufacturers.

We provide our clients with product knowledge expertise and the best installation practices.  We are proud members of the IIBEC, ARC, RCAW, NWiR and WSRCA organizations.