Updated: May 01, 2026
Location
Address
33203 206TH PL SE, Auburn, WA, 98092
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Cascadian plumbing PLLC
Cascadian plumbing PLLC, 33203-206 Th Pl SE, Auburn, WA (Owned by: Smith, Maxwell Oliver) holds a Plumbing Contractor, Plumbing Contractor license and 1 other license according to the Washington license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cascadian plumbing PLLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Cascadian plumbing PLLC Contact Information
Phone Number: (533) 476-7360
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Address: 33203 206TH PL SE, Auburn, WA 98092
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Verified License
BuildZoom confirmed this contractor's license
Cascadian plumbing PLLC License info
Verified License
| License # | CASCAPP751P8 |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Date Issued | 10-28-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Cascadian plumbing PLLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CASCAPP751P8 |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Residential |
| Class | Limited Liability Company |
| Date Issued | 10-28-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Cascadian plumbing PLLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Hiscox Insurance Company Inc |
| Insured up to | $250,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
Cascadian plumbing PLLC Employees
MS
Maxwell Smith
Partner/Member
SO
Smith, Maxwell Oliver
Owner