Wholesale Plumbing & Heating Supply Co in King, Kitsap, Pierce, Snohomish & Thurston Counties, WA

Rosen Plumbing Supply has been distributing plumbing materials in the Pacific Northwest since 1946. Our Tacoma location services Plumbing and Mechanical Contractors in Pierce County while our Kirkland location services Plumbing and Mechanical Contractors in King County. We inventory plumbing products from the leading manufacturers in the plumbing industry like Kohler, Delta, Moen, AO Smith, and Rheem to name a few. (Visit our line card page)

On January 1^st, 2020 Rosen Plumbing Supply was acquired by Winsupply Inc., a leading National Wholesale Plumbing Distributor. This acquisition allows Rosen to provide its customers the products they need when they need it at the most competitive price. 

Our trained staff of service professionals relies on their many years of industry knowledge to assist our customers with their plumbing and heating needs. We offer exceptional customer service and product knowledge in both the residential (new construction and repair & remodel) and the commercial plumbing and heating markets, as well as those hard to find service parts. Our dedicated team of knowledgeable, outside sales staff are continually visiting our customers to make sure our customers receive the service they deserve.

We also provide job quote submittals and O&M manuals on all of the commercial projects we are awarded. Our state of the art quotation department can even put your submittals and O&Ms on a disk for easy data storage.