Southwest Plumbing is a motor carrier overseen by the Washington Federal Motor Carrier Safety Administration office. Their physical address is 2401 Sw Alaska, Seattle, WA 98106 US. Their mailing address is 2401 Sw Alaska, Seattle, WA 98106 US. You can reach them by calling (206) 932-1777. The company uses 40 power units. They also provide employment for a total of 40 drivers. They were added to the MCMIS index on Fri, 6th Jul 2012 and their USDOT number is 2322437. Southwest Plumbing has identified their type of operation as "intrastate non-hazmat".