Location and Projects
Address
32260 Old Hwy 34 , Tangent, OR, 97389
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Knife River Corporation - Northwest Plumber
Knife River Corporation ā Northwest has completed infrastructure and construction projects across Oregon for more than three decades. Based in Tangent, the company provides asphalt paving, ready-mix concrete, and aggregate supply for public and private clients throughout the region. Project experience includes highway and road construction, commercial and industrial site development, and municipal infrastructure improvements. Their portfolio features work for county and city road departments, schools, and commercial developers, managing projects ranging from major road paving to concrete flatwork and site grading. Operating a full-service aggregate and materials facility in Tangent, Knife River supplies construction materials as well as construction services, supporting projects from initial site preparation through finished surfacing. The companyās capabilities encompass earthwork, utilities installation, and comprehensive paving solutions tailored to civil and commercial construction needs in western Oregon.
Knife River Corporation - Northwest Services
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Knife River Corporation - Northwest Contact Information
Phone Number: (541) 928-6491
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Address: 32260 Old Hwy 34 , Tangent, OR 97389
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Knife River Corporation - Northwest Tangent
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knife River Corporation - Northwest has a BuildZoom score of 107, which places them above 94% of 62,733 contractors in Oregon.
Activity
|
5 projects
|
2025 |
|
13 projects
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Knife River Corporation - Northwest has worked on at least
29.0 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
|
11 projects
|
Commercial Renovations |
|
3 projects
|
New Constructions |
|
6 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Knife River Corporation - Northwest mostly works on
commercial renovation
and plumbing project
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
3 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $260,000. This graph shows the distribution of these job values.
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 Knife River Corporation - Northwest
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construction of an expanded parking lot north of the existing paved parking areas by the addition of approximately 91 new full sized parking stalls on approximately 1-acre of undeveloped land. includes new lighting storm water controls landscape plantings and irrigation
Valuation:
$1,068,900
Permit #:
24 107569 00 BP
Status:
issued
Fee:
N/A
Permit Type:
Commercial-civil ...
Building Type:
N/A
*eplans* constructing rr crossing improvements on both sides of 13th street to comply with rr order. northern road alignment of 13th street is changing per the order. wrn 2101-18 knife river corporation northwest license no. : 2101 expiration date: 8/10/2026
Valuation:
$1,000,000
Permit #:
BLD25-00126
Status:
triage
Fee:
$9,215
Permit Type:
Alteration
Building Type:
N/A
*eplans* parking lot south of richardson hall and lot west of dryden hall to 30th st. the work consists of parking lot renewal work including but not limited to base stabilization asphalt concrete paving concrete curbs ada compliant sidewalks and parking slurry seal drainage improvements pavement markings and other work as described in the plans wrn 2404-23
Valuation:
$657,000
Permit #:
BLD23-00389
Status:
complete
Fee:
$9,714
Permit Type:
Alteration
Building Type:
N/A
Parking lot improvements with curbs asphalt paving storm sewer pipe water quality planters striping landscaping and other appurtenant work within
Valuation:
$1,016,000
Permit #:
24 102608 00 BP
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New modular office building 9 office space 2 bathrooms and break area
Valuation:
$379,327
Permit #:
523-25-001768-STR-DEF-01
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*eplans* constructing rr crossing improvements on both sides of 13th street to comply with rr order. northern road alignment of 13th street is changing per the order. knife river corporation northwest license/registration no: pb3465 expiration date: 07/01/2026
Valuation:
N/A
Permit #:
PLM25-00165
Status:
filed
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
*eplans* constructing rr crossing improvements on both sides of 13th street to comply with rr order. northern road alignment of 13th street is changing per the order. wrn 2101-18 knife river corporation northwest license no. : 2101 expiration date: 8/10/2026
Valuation:
N/A
Permit #:
EXC25-00011
Status:
filed
Fee:
N/A
Permit Type:
Parking lot other...
Building Type:
N/A
*eplans* please see attached cover memo for additional detail. pursuant to a memorandum of agreement between osu and the city washington way will be improved between 35th street to the west and benton place on the east. striping changes will extend east from benton place to 15th street. (an associated project to close the railroad crossing at 13th street will be submitted under a sepa... see more
Valuation:
N/A
Permit #:
BLD19-00665
Status:
complete
Fee:
$133,021
Permit Type:
Alteration
Building Type:
N/A
*eplans* osu child care center - adams ave south parking lot the work consists of parking lot renewal work including but not limited to base stabilization asphalt concrete paving concrete curbs ada compliant sidewalks and parking slurry seal drainage improvements pavement markings and other work as described in the plans wrn 2404-23
Valuation:
$83,000
Permit #:
BLD23-00392
Status:
complete
Fee:
$2,401
Permit Type:
Alteration
Building Type:
N/A
*eplans* osu the gem east renewal and improvements to existing osu parking lots. wrn 2310-22
Valuation:
$298,490
Permit #:
BLD22-00371
Status:
complete
Fee:
$4,940
Permit Type:
Alteration
Building Type:
N/A
*eplans* cauthorn hall renewal and improvements to existing osu parking lots. *corner of sw sackett pl and sw intramural ln) wrn 2310-22 knife river corporation northwest license no. : 2101 expiration date: 8/10/2024
Valuation:
N/A
Permit #:
PLM22-00423
Status:
complete
Fee:
$202
Permit Type:
Commercial
Building Type:
N/A
*eplans* parking lot south of richardson hall and lot west of dryden hall to 30th st. the work consists of parking lot renewal work including but not limited to base stabilization asphalt concrete paving concrete curbs ada compliant sidewalks and parking slurry seal drainage improvements pavement markings and other work as described in the plans wrn 2404-23
Valuation:
N/A
Permit #:
EXC23-00067
Status:
complete
Fee:
$540
Permit Type:
Commercial
Building Type:
N/A
*eplans* removal of portion of grasscrete fire access drive to replace with concrete. knife river is the āgcā and is contracting roger langelier for just the concrete portion. they should be the holder of the permit as they will be handling traffic control
Valuation:
N/A
Permit #:
ROW22-00024
Status:
complete
Fee:
$350
Permit Type:
N/A
Building Type:
N/A
*eplans* please see attached cover memo for additional detail. pursuant to a memorandum of agreement between osu and the city washington way will be improved between 35th street to the west and benton place on the east. striping changes will extend east from benton place to 15th street. (an associated project to close the railroad crossing at 13th street will be submitted under a sepa... see more
Valuation:
N/A
Permit #:
PLM19-00852
Status:
issued
Fee:
$4,435
Permit Type:
Commercial
Building Type:
N/A
*eplans* please see attached cover memo for additional detail. pursuant to a memorandum of agreement between osu and the city washington way will be improved between 35th street to the west and benton place on the east. striping changes will extend east from benton place to 15th street. (an associated project to close the railroad crossing at 13th street will be submitted under a sepa... see more
Valuation:
N/A
Permit #:
EXC19-00109
Status:
complete
Fee:
$1,418
Permit Type:
Commercial
Building Type:
N/A
*eplans* cauthorn hall renewal and improvements to existing osu parking lots. *corner of sw sackett pl and sw intramural ln) wrn 2310-22
Valuation:
$93,685
Permit #:
BLD22-00370
Status:
complete
Fee:
$2,239
Permit Type:
Alteration
Building Type:
N/A
*eplans* parking lot modification
Valuation:
$1,000,000
Permit #:
BLD22-00730
Status:
expired
Fee:
$14,783
Permit Type:
Alteration
Building Type:
N/A
*eplans* this application is for a right of way permit. we will be performing repairs and improvements in the osu sport complex east parking lot #3278. this work will at time impede usage of the sidewalk at the entrance of the lot. note: parking lot is located south of university plaza building (which is at 1600 sw western). bill 2303-20 knife river corporation northwest license no. :... see more
Valuation:
N/A
Permit #:
ROW20-00012
Status:
complete
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
*eplans* demolition of osu nrotc building. structure will have asbestos abatement performed prior to demolition process. this will include: plumbing permit (only to cap water/sewer services) and erosion permit to support the demolition permit. project #2101-18 knife river corporation northwest license no. : 2101 expiration date: 8/10/2020
Valuation:
$100,000
Permit #:
BLD19-00641
Status:
complete
Fee:
$2,283
Permit Type:
Demolition
Building Type:
N/A
*eplans* osu bennes manure shed alterations structural alterations to existing barn shed to facilitate sidewalk installation through existing barn per osu washington way reconstruction (bld19-00665). this permit is for work within the footprint of the broader washington way reconstruction permit bld19-00665. this work will start earlier than the broader road project so is submitted as... see more
Valuation:
$100,000
Permit #:
APP20-00051
Status:
complete
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Knife River Corporation - Northwest License info
Verified License
| License # | PB3465 |
| Status | Active |
| State | Oregon |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Knife River Corporation - Northwest at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1020030 |
| Status | Active |
| State | California |
| Type | Earthwork And Paving |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Knife River Corporation - Northwest at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2101 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Knife River Corporation - Northwest with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 41282 |
| Status | Active |
| Type | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2016. Check the current license status of Knife River Corporation - Northwest with the Vendors
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 365PFC |
| Status | Inactive |
| State | Oregon |
| Type | Prefab |
| Business Type | Corporation |
- According to the Oregon Building Codes Division, 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 Knife River Corporation - Northwest at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | Liberty Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Liberty Insurance Corporation |
154
Permits
- Building permit records show that Knife River Corporation - Northwest has worked on 154 permitted projects.
Knife River Corporation - Northwest Employees
AB
Amanda Marie Bewley
Rme
CS
Chris Spellman
Owner
DB
David Charles Barney
Ceo / President