Updated: Mar 17, 2026
Location and Projects
Address
Issaquah, WA, 98027
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Diaz, Juan J Plumber
Diaz, Juan J, Issaquah, WA holds a Plumber, Plumber license and 3 other licenses according to the Washington license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Diaz, Juan J, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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Diaz, Juan J Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Gas line
Valuation:
$75
Permit #:
B15-1888
Status:
final
Fee:
$55
Permit Type:
Minor alter/repair
Building Type:
N/A
Woodstove already installed
Valuation:
N/A
Permit #:
R9011035
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Diaz, Juan J License info
Verified License
| License # | DIAZ*JJ878B8 |
| Status | Active |
| State | Washington |
| Type | Plumber, Plumber |
| Business Type | Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Diaz, Juan J 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 # | DIAZJJ878B8 |
| Status | Active |
| State | Washington |
| Type | Plumber |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of October, 2018. Check the current license status of Diaz, Juan J with 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 # | DIAZ JJ878B8 |
| Status | Active |
| State | Washington |
| Type | Plumber, Backflow Specialty |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Diaz, Juan J with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | DIAZJJ928J3 |
| Status | Inactive |
| State | Washington |
| 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 Diaz, Juan J at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.