Updated: Sep 10, 2025
Location and Projects
Address
3465 NW Dimple Hill Rd, Corvallis, OR, 97330
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Harper Brothers Plumber
Their BuildZoom score of 105 ranks in the top 8% of 62,733 Oregon licensed contractors.
If you are thinking of hiring Harper Brothers, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Harper Brothers Services
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Harper Brothers Contact Information
Phone Number: (541) 760-5797
Address: 3465 NW Dimple Hill Rd, Corvallis, OR 97330
Harper Brothers Corvallis
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Harper Brothers has a BuildZoom score of 105, which places them above 92% of 62,733 contractors in Oregon.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Harper Brothers has worked on at least
12.0 projects over the past 3 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
|
4 projects
|
New Constructions |
|
12 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Harper Brothers mostly works on
plumbing project
and new construction
projects.
Pricing
|
1 project
|
< $5k |
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.
Harper Brothers Reviews
5 out of 5 stars, based on
2
reviews
-
By Heather H.February 21, 2022
-
By Kari P.October 11, 2020Irrigation landscsping
Great to work with. Very reasonable prices made suggestions to help us determine what we needed. Follow up yearly. Love these guys.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install irrigation backflow at mf harper brothers llc license number:9359 phase:irrigation only backflow status:plus backflow license expiration:may-31-2026
Valuation:
N/A
Permit #:
PLM25-00360
Status:
complete
Fee:
$34
Permit Type:
Multi-family
Building Type:
N/A
At 1 & 2 family: install new backflow harper brothers llc license number:9359 phase:irrigation only backflow status:plus backflow license expiration:may-31-2026
Valuation:
N/A
Permit #:
PLM25-00565
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
Backflow installation for sprinkler system harper brothers llc license number:9359 phase:irrigation only backflow status:plus backflow license expiration:may-31-2024
Valuation:
N/A
Permit #:
PLM24-00075
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
**paper** install backflow at single family dwelling harper brothers llc license number:9359 license expiration:may-31-2023
Valuation:
N/A
Permit #:
PLM22-00658
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
**paper** backflow at single family dwelling 9359 harper brothers llc active irrigation only plus backflow license expiration:may-31-2024
Valuation:
N/A
Permit #:
PLM24-00182
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
Install irrigation systems
Valuation:
$2,000
Permit #:
138-25-000715-PLM
Status:
final
Fee:
$103
Permit Type:
Addition
Building Type:
N/A
*eplans* backflow install for new irrigation system 9359 harper brothers llc active irrigation only plus backflow license expiration: may-31-2022
Valuation:
N/A
Permit #:
PLM21-00622
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
**paper** install backflow assembly for existing irrigation system
Valuation:
N/A
Permit #:
PLM24-00583
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
**paper** install backflow irrigation at mason building
Valuation:
N/A
Permit #:
PLM24-00212
Status:
complete
Fee:
$34
Permit Type:
Commercial
Building Type:
N/A
*eplans* backflow prevention assembly install for new landscape irrigation. harper brothers llc license number: 9359 license expiration date: 5/31/2019
Valuation:
N/A
Permit #:
PLM18-00915
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
Irrigation backflow device
Valuation:
N/A
Permit #:
675-22-000155-PLM
Status:
final
Fee:
$103
Permit Type:
Alteration
Building Type:
N/A
Backflow installation for irrigation
Valuation:
N/A
Permit #:
675-23-000063-PLM
Status:
final
Fee:
$103
Permit Type:
New
Building Type:
N/A
Install backflow preventer
Valuation:
N/A
Permit #:
675-23-000214-PLM
Status:
final
Fee:
$103
Permit Type:
Alteration
Building Type:
N/A
Install backflow preventer
Valuation:
N/A
Permit #:
675-23-000213-PLM
Status:
final
Fee:
$103
Permit Type:
Alteration
Building Type:
N/A
Install backflow preventer
Valuation:
N/A
Permit #:
675-23-000212-PLM
Status:
final
Fee:
$103
Permit Type:
Alteration
Building Type:
N/A
Backflow assembly for irrigation harper brothers llc #9359 ; expiration 5/31/18
Valuation:
N/A
Permit #:
PLM17-00739
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
Irrigation system backflow prevention assembly. business name: harper brothers llc license number: 9359 license expiration date: 5/31/2020
Valuation:
N/A
Permit #:
PLM19-00796
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
*eplans* backflow install for irrigation system. harper brothers llc lcb license number: 9359 license expiration date: 5/31/2020
Valuation:
N/A
Permit #:
PLM20-00319
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
Irrigation system backflow prevention install. harper brothers llc license number: 9359 license expiration date: 5/31/2020
Valuation:
N/A
Permit #:
PLM19-00797
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
Backflow install for irrigation. harper brothers llc license number: 9359 license expiration date: 5/31/2019
Valuation:
N/A
Permit #:
PLM18-00456
Status:
complete
Fee:
$34
Permit Type:
Single-family
Building Type:
N/A
Recent Buildzoom Projects
Harper Brothers License info
License Not Verified
| License # | 9359 |
| Status | Active |
| State | Oregon |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Harper Brothers with the Oregon Landscape Contractors Board
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bond Value | $10,000 |
29
Permits
- Building permit records show that Harper Brothers has worked on 29 permitted projects.
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