Northwest Pipe and Supply Co. is highly regarded for its excellent service, knowledgeable staff, and quality products. Customers appreciate the team's expertise and willingness to listen before providing advice. The staff is praised for their ability to help with non-standard fixes and DIY projects, making it a go-to destination for plumbing needs. Many reviews highlight the company's exceptional customer service, including going above and beyond to fabricate special fittings that are hard to find elsewhere. The prices are noted as reasonable, and the store is preferred over big box retailers for its superior quality and personal attention. Overall, Northwest Pipe and Supply Co. is recognized as a valuable resource for anyone seeking plumbing supplies and support.