Updated: Mar 31, 2026
Location and Projects
Address
Washougal, WA, 98671
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Hamilton, John Plumber
Hamilton, John, Washougal, WA holds a Plumber, Plumber license and 2 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 Hamilton, John, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hamilton, John Services
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Hamilton, John Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
$1,000
Permit #:
PLB2014-00489
Status:
Final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st & 2nd story addition
Valuation:
$99,238
Permit #:
B03M0625
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 80 000 btu gas furnance
Valuation:
N/A
Permit #:
B03M1722
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$7,000
Permit #:
MSC2012-00125
Status:
Final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,000
Permit #:
RES2003-00520
Status:
Final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$1,200
Permit #:
PLB2003-00364
Status:
Final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Hamilton, John License info
Verified License
| License # | HAMILJ*063M9 |
| 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 Hamilton, John 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 # | HAMILJ063M9 |
| Status | Active |
| State | Washington |
| Type | Plumber |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Hamilton, John 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 # | HAMILJ 063M9 |
| Status | Active |
| State | Washington |
| Type | Plumber |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of September, 2016. Check the current license status of Hamilton, John with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.