Updated: May 23, 2026
Location
Address
19317 SE 342ND ST, Auburn, WA, 98092
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Northwest Diamond Tile
Northwest Diamond Tile, 19317 SE 342nd St, Auburn, WA (Owned by: Owner) holds a Construction Contractor, Construction Contractor license and 2 other licenses 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 Northwest Diamond Tile, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Northwest Diamond Tile Services
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Northwest Diamond Tile Contact Information
Phone Number: (206) 992-6040
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Address: 19317 SE 342ND ST, Auburn, WA 98092
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Verified License
BuildZoom confirmed this contractor's license
Northwest Diamond Tile License info
Verified License
| License # | NWDIADT740CS |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 02-12-2026 |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Northwest Diamond Tile at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | NORTHDT953RM |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Tile, Ceramic, Mosaic, Natural And Mfg Stone |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Northwest Diamond Tile with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORTHDT953RM |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- 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 Northwest Diamond Tile 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 | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Lexon Ins Co |
| Bond Value | $6,000 |
Northwest Diamond Tile Employees
DS
Denis Semenov
Owner
O
Owner
Owner
SD
Semenov, Denis
Owner
SV
Semenov, Denis V
Governing Persons