Updated: Dec 19, 2025
Location and Projects
Address
4870 NW Allenbach Pl, Portland, OR, 97229
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Rose City Irrigation & Backflow Plumber
Their BuildZoom score of 99 ranks in the top 15% of 62,733 Oregon licensed contractors.
If you are thinking of hiring Rose City Irrigation & Backflow LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Rose City Irrigation & Backflow LLC Services
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Rose City Irrigation & Backflow LLC Contact Information
Phone Number: (503) 884-6537
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Address: 4870 NW Allenbach Pl, Portland, OR 97229
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Rose City Irrigation & Backflow LLC Portland
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rose City Irrigation & Backflow LLC has a BuildZoom score of 99, which places them above 85% of 62,733 contractors in Oregon.
Activity
|
5 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Rose City Irrigation & Backflow LLC has worked on at least
6.0 projects over the past 2 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
6 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Rose City Irrigation & Backflow LLC mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Rose City Irrigation & Backflow LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - backflow preventer for irrigation system
Valuation:
N/A
Permit #:
PLMB-2505657
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Single family residence - backflow preventer at the cross connection to the plumbing
Valuation:
N/A
Permit #:
PLMB-2512404
Status:
final
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Single family residence - backflow preventer at the cross connection to the plumbing
Valuation:
N/A
Permit #:
P0304668
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a backflow at the cross connection to the mainline
Valuation:
$2,500
Permit #:
555-25-008208-PLM
Status:
issued
Fee:
$75
Permit Type:
New
Building Type:
N/A
Single family residence - (1) back flow preventer
Valuation:
N/A
Permit #:
PLMB-2512171
Status:
final
Fee:
$513
Permit Type:
N/A
Building Type:
N/A
Single family residence - (1) back flow preventer
Valuation:
N/A
Permit #:
P0304568
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is to the water meter for the entrance to the hoa. corner of 132nd and hubbard
Valuation:
N/A
Permit #:
P0502625
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Single family residence - backflow install on irrigation
Valuation:
N/A
Permit #:
PLMB-2412230
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Washington county 1 & 2 family alteration epermit
2024-10-11
Backflow install on irrigation system
Valuation:
$7,000
Permit #:
99067-BPB-24-01182
Status:
applied
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
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Rose City Irrigation & Backflow LLC Reviews
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Rose City Irrigation & Backflow LLC License info
License Not Verified
| License # | 100350 |
| Status | Active |
| State | Oregon |
| Business Type | Llc |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Rose City Irrigation & Backflow LLC with the Oregon Landscape Contractors Board
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bond Value | $3,000 |
6
Permits
- Building permit records show that Rose City Irrigation & Backflow LLC has worked on 6 permitted projects.