Updated: May 12, 2026
Location
Address
356 NE 152ND ST, Shoreline, WA, 98155
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Flow Six Construction
Flow Six Inc, 356 NE 152nd St, Shoreline, WA (Owned by: Saxon, James Michael) holds a Plumbing Contractor, Backflow Specialty license and 4 other licenses according to the Tukwila 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 Flow Six Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Flow Six Inc Services
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Flow Six Inc Contact Information
Phone Number: (206) 551-5242
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Address: 356 NE 152ND ST, Shoreline, WA 98155
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Verified License
BuildZoom confirmed this contractor's license
Flow Six Inc License info
License Not Verified
| License # | FLOWSSI785BU |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Backflow Specialty |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Flow Six Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | FLOWSSI876RD |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Flow Six Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | FLOWSSI785BU |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Flow Six Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | FLOWSSI876RD |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Flow Six Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MAGNIWI963QP |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Flow Six Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Security National Insurance |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $6,000 |
Flow Six Inc Employees
JS
James Saxon
President
MS
Matthew Saxon
Member
SM
Saxon, James Michael
Owner