Updated: May 08, 2026
Location and Projects
Address
PO BOX 872, Winthrop, WA, 98862
Use our bidding system to
request a quote
Northstar Construction
Founded in 1977, Northstar Construction brings decades of experience to commercial and industrial construction projects in the Methow Valley, including Winthrop and Twisp, Washington. The company also serves the wider Pacific Northwest and Southeast Alaska, with a portfolio that includes work in remote and challenging locations. Northstar Construction provides design/build, general contracting, and construction management services, adapting its project planning and coordination skills to both large-scale developments and smaller jobs. With the resources and bonding required for substantial commercial and industrial work, the company manages projects that demand careful logistics and oversight, particularly in isolated areas. Northstar aims to address client needs with effective management and progressive building solutions throughout its service region.
Northstar Construction Services
Start a project today:
Northstar Construction Contact Information
Phone Number: (509) 721-0822
Edit
Address: PO BOX 872, Winthrop, WA 98862
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Northstar Construction Winthrop
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Northstar Construction has a BuildZoom score of 99, which places them above 85% of 128,670 contractors in Washington.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Northstar Construction has worked on at least
1.0 project 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.
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.
Building Permits by Northstar Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Ulc - drinking fountain installing new 15-20a 120v circuit for bottle filler/drinking fountain
Valuation:
$2,000
Permit #:
7021369-EL
Status:
complete
Fee:
$74
Permit Type:
Remodel or repair
Building Type:
Commercial
***07/22/2019 djl- recording casp # 201907220561*** ***07/22/2019 djl- landslide hazard area recording# 201907220560*** epermit description of work: construct new deck per plans
Valuation:
N/A
Permit #:
18121682AB
Status:
final
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
Remvoing old composition roof and install new composition roof no plywood
Valuation:
N/A
Permit #:
BLD18058
Status:
final
Fee:
$8,060
Permit Type:
N/A
Building Type:
N/A
Reroof single family residence
Valuation:
N/A
Permit #:
RER2016-00581
Status:
complete
Fee:
$189
Permit Type:
N/A
Building Type:
N/A
Place 1997 fleetwood 28x40 2-bdrm manufactured hm in space 19 country mobile estates wains4571 this
Valuation:
$35,000
Permit #:
339402
Status:
Cancelled
Fee:
$125
Permit Type:
N/A
Building Type:
Sfp
Replace window with new bay window on single family residence interior remodel of existing kitchen per plot plan subject to field inspection
Valuation:
$0
Permit #:
634558
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rottler manufacturing - addition
Valuation:
$1,658,165
Permit #:
CNST-2110396
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rottler manufacturing -
Valuation:
$0
Permit #:
CNST-2122805
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (1) 250 gallon residential lpg tank *see attached requirements* tank to be a minimum of 10 f
Valuation:
$0
Permit #:
249251
Status:
Issued
Fee:
$15
Permit Type:
N/A
Building Type:
N/A
Abandon in place (1) 250 gal residential heating oil ust. *****see attached requirements***** 1) sh
Valuation:
$0
Permit #:
310881
Status:
Final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Install a 2-bdrm sw mobile home in space #46 installer wains#0539 this is nonconforming park minimu
Valuation:
$22,000
Permit #:
259918
Status:
Cancelled
Fee:
$130
Permit Type:
N/A
Building Type:
Sfp
Replace ex 28x66 with 28 x 66 3 bedroom like for like replacement wains 0539 this is a conforming park
Valuation:
$14,000
Permit #:
305650
Status:
Cancelled
Fee:
$125
Permit Type:
N/A
Building Type:
Sfp
Replace expired permit 290641 for a sw mh wains 0539 this is a nonconforming park setbacks are as f
Valuation:
$5,000
Permit #:
305652
Status:
Cancelled
Fee:
$63
Permit Type:
N/A
Building Type:
Sfp
Replace expired permit #305650 to place 3 bedroom manufactured home for final inspection space 53 this
Valuation:
$14,000
Permit #:
319138
Status:
Cancelled
Fee:
$63
Permit Type:
N/A
Building Type:
Sfp
Place 1995 redman 3-bdrm manufactured home in space 29 canyon glen mh pk ii this is a conforming mh
Valuation:
$35,000
Permit #:
327570
Status:
Cancelled
Fee:
$125
Permit Type:
N/A
Building Type:
Sfp
Install 44x27 dw mobile on space 6 - wains 0539 this is a non conforming pk setbacks are as follow10
Valuation:
$40,000
Permit #:
346919
Status:
Cancelled
Fee:
$125
Permit Type:
N/A
Building Type:
Sfp
Replace existing mbh w/a 3 bedroom dw mbh in space 57installer wains0539 this is a nonconforming park m
Valuation:
$53,400
Permit #:
353312
Status:
Final
Fee:
$125
Permit Type:
N/A
Building Type:
Sfp
Runoff/flood determination erosion control insp, and storm drainage inspection. bprs #327570
Valuation:
$0
Permit #:
327572
Status:
Final
Fee:
$334
Permit Type:
N/A
Building Type:
N/A
Runoff/flood determination erosion control insp, and storm drainage inspection. bprs #339402
Valuation:
$0
Permit #:
339403
Status:
Expired
Fee:
$334
Permit Type:
N/A
Building Type:
N/A
Runoff/flood determination erosion control insp, and storm drainage inspection. bprs #346522
Valuation:
$0
Permit #:
346530
Status:
Final
Fee:
$334
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
173
BZ Score
-
Avg Project
-
Projects
164
BZ Score
-
Avg Project
-
Projects
164
BZ Score
$32.4K
Avg Project
-
Projects
Northstar Construction Reviews
BuildZoom hasn't received any reviews for Northstar Construction. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Northstar Construction License info
License Not Verified
| License # | NORTHSC916R9 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Individual, Limited Liability Company, Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Northstar Construction with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHCI935DW |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Individual, Limited Liability Company, Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northstar Construction at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHCI776BZ |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
| Business Type | Individual, Limited Liability Company, Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Northstar Construction at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHCI776BZ |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Individual, Limited Liability Company, Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Northstar Construction at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NORTHCI935DW |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, Limited Liability Company, Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Northstar Construction at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | NORTHC 967LT |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Individual, Limited Liability Company, Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2016. Check the current license status of Northstar Construction with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORTHCI781MN |
| Status | Inactive |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Corporation |
| Business Type | Individual, Limited Liability Company, Corporation |
- According to the The City of Tukwila, WA, 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 Northstar Construction at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORTHSC889LQ |
| Status | Inactive |
| City | Sammamish |
| Type | Contractor |
| Business Type | Individual, Limited Liability Company, Corporation |
- According to the The City of Sammamish, WA, 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 Northstar Construction at the The City of Sammamish, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORTHSC889LQ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, Limited Liability Company, Corporation |
- According to the Washington State Department of Labor & Industries, 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 Northstar Construction at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORTHC 997PK |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Individual, Limited Liability Company, Corporation |
- According to the Washington State Department of Labor & Industries, 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 Northstar Construction at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NORTHSC916R9 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, Limited Liability Company, Corporation |
- According to the Washington State Department of Labor & Industries, 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 Northstar Construction at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $12,000 |
53
Permits
- Building permit records show that Northstar Construction has worked on 53 permitted projects.
Northstar Construction Employees
EA
Ek, Greg A
Governing Persons
EA
Ek, Greg Andrew
President
EJ
EK, KIMBERLEE J
Governing Persons
EJ
Ek, Kimberlee June
Vice President
GE
Greg Ek
President
KE
Kimberlee Ek
Vice President
O
Owner
Owner
RJ
ROTTLER, STEPHEN JOHN
President
RJ
ROTTLER, STEVE JOHN
Governing Persons
RO
Russell O'ja
Partner/Member
SR
Stephen Rottler
President