Updated: May 15, 2026
Location
Address
PO Box 931, Lynnwood, WA, 98046
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R A Brown Backflow Testing Construction
R A Brown Backflow Testing, Lynnwood, Po Box 931, Lynnwood, WA (Owned by: Ronald Brown) holds a Construction Contractor, Plumbing license and 7 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 R A Brown Backflow Testing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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R A Brown Backflow Testing Contact Information
Phone Number: (206) 818-6549
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Address: PO Box 931, Lynnwood, WA 98046
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Verified License
BuildZoom confirmed this contractor's license
R A Brown Backflow Testing License info
License Not Verified
| License # | RBROWRB863OK |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of September, 2022. Check the current license status of R A Brown Backflow Testing with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ARBROBB760OF |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for R A Brown Backflow Testing 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 # | RABROBB962QW |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Individual |
| Business Type | Individual |
- According to the The City of Tukwila, WA, 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 R A Brown Backflow Testing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARBROBB760OF |
| Status | Inactive |
| City | Tukwila |
| Type | Plumbing Contractor, Backflow Specialty |
| Class | Individual |
| Business Type | Individual |
- According to the The City of Tukwila, WA, 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 R A Brown Backflow Testing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARBROBB772NS |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- According to the The City of Tukwila, WA, 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 R A Brown Backflow Testing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARBROBB772NS |
| 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 R A Brown Backflow Testing 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 # | RBROWRB863OK |
| 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 R A Brown Backflow Testing 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 # | RABROBB962QW |
| 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 R A Brown Backflow Testing 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
| Bond Value | $6,000 |
R A Brown Backflow Testing Employees
AB
Andrew Brown
Owner
BR
Brown, Andrew Robert
Owner
BA
Brown, Ronald A
Owner
RB
Ronald Brown
Owner