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Location and Projects

Address
Portland, OR, 97283
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Northwest Infrastructure Construction

Based in Portland, Oregon, Northwest Infrastructure LLC specializes in heavy civil construction services for public and private sector clients throughout the region. Established in 1997, the company focuses on projects such as site development, underground utilities, excavation, and road construction. Portfolio examples include major street improvements, water and sewer pipeline installation, grading, and earthwork. Northwest Infrastructure LLC serves municipal agencies, commercial developers, and industrial property owners, providing complex infrastructure solutions for large-scale developments and urban upgrades. The firm utilizes advanced construction equipment and established construction management processes to deliver projects that range from utility system replacements to comprehensive site preparation for new buildings. Their work supports the growth and modernization of transportation and utility networks across Portland and surrounding communities.

Northwest Infrastructure LLC Services

Start a project today:
Kitchen Remodel Bathroom Remodel Basement Remodel Whole Home Remodel Addition

Northwest Infrastructure LLC Contact Information

Phone: (503) 765-7577 Edit

Northwest Infrastructure LLC Portland

Quality

102
89th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Northwest Infrastructure LLC has a BuildZoom score of 102, which places them above 89% of 62,733 contractors in Oregon.

Activity

1 project
 2025
3 projects
 2024
2 projects
 2023
Our building permit records indicate that Northwest Infrastructure LLC has worked on at least 6.0 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.

Pricing

Value Not Public: 4.0 projects
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 Northwest Infrastructure LLC

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Building permit
5001-5003 N Columbia Blvd, Portland, OR, 97203
2024-04-11
Install 5, 000 gallon oil water separator per manufacturers specs 50 lf of 10 storm pipe this was an existing permit under ivr number: 4816312. this permit expired on 1/11/23. the status is now void so i'm applying for a new permit. if possible can the inspections on ivr number 4816312 roll over to this new permit so i can complete and close the permit?
Valuation:
N/A
Permit #:
2024-029908-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Building permit
800 SW Harvey Milk St, Portland, OR, 97205
2024-01-11
Cap sewer lines on the property remove existing sand trap remove irr sprouts install syphon catch basin install sed manhole over existing 8 storm drain cut and plug existing 8"storm drain
Valuation:
N/A
Permit #:
2024-002897-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Building permit
800 SW Harvey Milk St, Portland, OR, 97205
2024-03-18
Cape 4 sewer lateral cap 6 fire service and cap 2.5 domestic water service. its the o'bryant square emergency demolish that is getting demoed
Valuation:
N/A
Permit #:
2024-021828-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Residential plumbing
2305 SE Clatsop St, Portland, OR, 97202
2023-06-06
This house caught on fire and is being demolished was told we need to submit for a plumbing permit at well as structural
Valuation:
$5,000
Permit #:
601-23-000703-PLM
Status:
expired
Fee:
$178
Permit Type:
Demolition
Building Type:
N/A
Residential site development
2305 SE Clatsop St, Portland, OR, 97202
2023-06-08
We are demoing this house it caught on fire a few months ago and is currently half burnt down
Valuation:
$5,000
Permit #:
601-23-000710-SD
Status:
expired
Fee:
$380
Permit Type:
Demolition
Building Type:
N/A
Building permit
N Columbia Blvd, Portland, OR, 97203
2021-02-22
At 5001 n columbia blvd portland or 97203 we will be installing new 8 cw water line new 4 sanitary sewer line new 4 storm line & new 4 rain drains around surrounding building
Valuation:
N/A
Permit #:
2021-016634-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Building permit
3400 SE 69th Ave, Portland, OR, 97206
2019-06-11
Demolish 94, 900 sq. ft. bldg.; with basement cavity to be filled. cap sewer; remove all debris; soil special inspectin required for basement fill and tank-removal fill. cesspool decommissioning required. call ivr 842 for inspection. septic decommissioning required. call for inspection 842
Valuation:
N/A
Permit #:
2018-100918-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Demolition
Building Type:
Miscellaneous
Building permit
5001-5003 N Columbia Blvd, Portland, OR, 97203
2021-02-22
Install new 8 water line 4 sewer line 4 storm line 4 rain drains surrounding bulding
Valuation:
N/A
Permit #:
2021-016687-000-00-PT
Status:
approved
Fee:
N/A
Permit Type:
New construction
Building Type:
Miscellaneous
Residential structural
2305 SE Clatsop St, Portland, OR, 97202
2023-06-07
Demoing the building
Valuation:
$5,000
Permit #:
601-23-000694-STR-DEMO
Status:
expired
Fee:
$116
Permit Type:
Demolition
Building Type:
N/A
Residential structural
2305 SE Clatsop St, Portland, OR, 97202
2023-05-31
Demoing the building
Valuation:
$5,000
Permit #:
601-23-000694-STR
Status:
applied
Fee:
N/A
Permit Type:
Demolition
Building Type:
N/A
Building permit
800 SW Harvey Milk St, Portland, OR, 97205
2023-11-16
Single pdf - revision to modify the shoring for demolition
Valuation:
N/A
Permit #:
2023-018966-REV-01-CO
Status:
filed
Fee:
N/A
Permit Type:
Demolition
Building Type:
N/A
Building permit
2045 N Vancouver Ave, Portland, OR, 97227
2020-03-12
Install new storm sewer on site using 6 inch and 4 inch lines. installation on property only
Valuation:
N/A
Permit #:
2020-129409-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Garage
Building permit
715 NW Hoyt St, Portland, OR, 97208
2020-10-13
Install new 4 sewer lateral from the building connecting to an existing tee at hoyt st
Valuation:
N/A
Permit #:
2020-202240-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Miscellaneous
Building permit
2045 N Vancouver Ave, Portland, OR, 97227
2020-03-20
New install less than 50 lf of 2 domestic waterline on site
Valuation:
N/A
Permit #:
2020-131667-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
Garage
Building permit
3556 NW Front Ave, Portland, OR, 97210
2024-05-10
Install new catch basin
Valuation:
N/A
Permit #:
2024-041113-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Commercial/multif...
Building permit
2045 N Vancouver Ave, Portland, OR, 97227
2020-07-08
Dig out and cap 1 old sewer cap on n vancouver ave
Valuation:
N/A
Permit #:
2020-162958-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Garage
Building permit
5990 SE 92nd Ave, Portland, OR, 97266
2018-08-21
229 lf of storm sewer- connection from property line to building and bioswells- all work on property
Valuation:
N/A
Permit #:
2018-224161-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
New construction
Building Type:
51 & over unit mu...
Building permit
3400 SE 69th Ave, Portland, OR, 97206
2019-07-18
Demolish 9, 000 sq. ft. bldg.; cap sewer; remove all debris;
Valuation:
N/A
Permit #:
2018-100932-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
Demolition
Building Type:
Miscellaneous
Building permit
3400 SE 69th Ave, Portland, OR, 97206
2018-09-24
One sewer cap at 94, 000 sqft building on se 69th ave
Valuation:
N/A
Permit #:
2018-239556-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Sewer cap
Building Type:
Miscellaneous
Building permit
5810 NE 72nd Ave, Portland, OR, 97218
2018-11-14
New park; install new youth soccer field playground equipment with play deck dog off leash area intertribal gathering area trails 2 new shade canopies; *** phase 2 to be obtained under separate permit ***
Valuation:
N/A
Permit #:
2016-208801-000-00-CO
Status:
final
Fee:
N/A
Permit Type:
New construction
Building Type:
Miscellaneous

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