Updated: Nov 14, 2025
Location and Projects
Address
PO Box 230113, Portland, OR, 97281
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Oregon Backflow Testing Plumber
Oregon Backflow Testing, Portland, Po Box 230113, Portland, OR holds a license according to the Oregon license board.
Their BuildZoom score of 103 ranks in the top 10% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Oregon Backflow Testing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Oregon Backflow Testing Services
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Oregon Backflow Testing Contact Information
Phone Number: (503) 491-9402
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Address: PO Box 230113, Portland, OR 97281
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Building Permits by Oregon Backflow Testing
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - replace backflow for irrigation
Valuation:
N/A
Permit #:
PLMB-2506005
Status:
withdrawn
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow for irrigation
Valuation:
N/A
Permit #:
PLMB-2506005
Status:
withdrawn
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow for irrigation
Valuation:
N/A
Permit #:
P0300420
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
PLMB-2506489
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
P0300774
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
PLMB-2505913
Status:
canceled
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
P0300351
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential plumbing - additional fixtures being added
2025-09-21
Steele - replacing backflow preventer
Valuation:
N/A
Permit #:
PLM2025-00095
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - (1) backflow preventer
Valuation:
N/A
Permit #:
PLMB-2512476
Status:
final
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Single family residence - (1) backflow preventer
Valuation:
N/A
Permit #:
PLMB-2512474
Status:
final
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
PLMB-2508349
Status:
final
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow preventer
Valuation:
N/A
Permit #:
PLMB-2213264
Status:
final
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Residential: replace failing back flow assembly
Valuation:
N/A
Permit #:
BPLUM-22-00019
Status:
complete
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
Single family residence - replacement of backflow
Valuation:
N/A
Permit #:
PLMB-2411275
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Single family residence - replacement of backflow
Valuation:
N/A
Permit #:
P0293510
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
PLMB-2402605
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
P0287913
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
PLMB-2111388
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace backflow
Valuation:
N/A
Permit #:
PLMB-2105342
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Replace backflow
Valuation:
N/A
Permit #:
P0304725
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Oregon Backflow Testing Reviews
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Oregon Backflow Testing License info
License Not Verified
| License # | 100311 |
| Status | Active |
| State | Oregon |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Oregon Backflow Testing with the Oregon Landscape Contractors Board
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in December, 2019 that this contractor does not need a license to be a plumber in Oregon.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 247124 |
| Status | Inactive |
| State | Oregon |
- According to the Oregon Construction Contractors Board (CCB), 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 Oregon Backflow Testing at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 9144 |
| Status | Inactive |
| State | Oregon |
- According to the Oregon Landscape Contractors Board, 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 Oregon Backflow Testing at the Oregon Landscape Contractors Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bond Value | $3,000 |
47
Permits
- Building permit records show that Oregon Backflow Testing has worked on 47 permitted projects.