Updated: May 13, 2026
Location and Projects
Address
2601 E 6th ST, Deer Park, WA, 99006
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Knight Const / Supply Construction
Knight Const / Supply Inc specializes in heavy civil construction projects throughout eastern Washington. Based in Deer Park, the company delivers services that include bridge construction, bridge rehabilitation, structural concrete, and other complex infrastructure projects. Portfolio examples feature new bridge builds, structural upgrades, culvert installation, and fish passage improvements for public agencies and municipal clients. The team at Knight Const / Supply Inc has experience working on both rural and urban sites, addressing environmental considerations and site-specific challenges. With over two decades in the construction industry, the company employs advanced construction methods for efficient project delivery. Services extend across Spokane County and the surrounding region, supporting infrastructure development and public works improvements for government entities and transportation departments.
Knight Const / Supply Inc Services
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Knight Const / Supply Inc Contact Information
Phone Number: (509) 276-2229
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Address: 2601 E 6th ST, Deer Park, WA 99006
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Knight Const / Supply Inc Deer Park
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knight Const / Supply Inc has a BuildZoom score of 100, which places them above 87% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Knight Const / Supply Inc has worked on at least
3.0 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.
Pricing
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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 Knight Const / Supply Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building a temp 5 year ash bypass building to allow major repairs to current ash building
Valuation:
$830,000
Permit #:
B2103174BLDC
Status:
complete
Fee:
$5,502
Permit Type:
N/A
Building Type:
N/A
Upgrading feeders for refuse crane from 400 amp to 600 amp. includes replacing 400 amp disconnect with 600 and adding an additional 600 amp disconnect near cranes for loto purposes. please contact steve welch at 509-991-7641 and he will meet inspector and facilitate access
Valuation:
N/A
Permit #:
B1905626ELEC
Status:
final
Fee:
$105
Permit Type:
Remodel
Building Type:
N/A
No Description Available
Valuation:
$400,000
Permit #:
MW-2023-0042
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Commercial tenant improvement (ti) permit
2023-03-06
No Description Available
Valuation:
$190,000
Permit #:
BLD-2022-4516
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Footings and foundation only for wtef ash bypass building main building permit is processed under b2103174
Valuation:
N/A
Permit #:
B2103176BLDC
Status:
complete
Fee:
$96
Permit Type:
N/A
Building Type:
N/A
New deck and cover
Valuation:
N/A
Permit #:
BLD-2016-0404
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Upgrading feeders for refuse crane from 400 amp to 600 amp. includes replacing 400 amp disconnect with 600 and adding an additional 600 amp disconnect near cranes for loto purposes. please contact steve welch at 509-991-7641 and he will meet inspector an facilitate access
Valuation:
N/A
Permit #:
B1902726ELEC
Status:
final
Fee:
$105
Permit Type:
Remodel
Building Type:
N/A
Installation of smoke/fire dampers into existing duct locations x4. installation of deluge releasing panel for south switchgear exterior wall
Valuation:
N/A
Permit #:
B1400646ELEC
Status:
complete
Fee:
$50
Permit Type:
Remodel
Building Type:
N/A
Wsi level 9 hoist installation install a 3 ton hoist on level 9 of the building; install handrail; and remove and replace man-door
Valuation:
$0
Permit #:
B1313565BLDC
Status:
Pending
Fee:
$1,518
Permit Type:
N/A
Building Type:
N/A
Run conduit and conductors (supply power & instrument power) from nh3 tank to level 3 mcc room
Valuation:
N/A
Permit #:
B1407772ELEC
Status:
final
Fee:
$40
Permit Type:
Remodel
Building Type:
N/A
Addition a 480 volt 3 phase 20 amp ciruit for the 3 ton hoist
Valuation:
N/A
Permit #:
B1313362ELEC
Status:
complete
Fee:
$70
Permit Type:
Remodel
Building Type:
N/A
Remodel waste-to-energy building raise floor interior raise exterior windows
Valuation:
$0
Permit #:
B1412921BLDC
Status:
Issued
Fee:
$808
Permit Type:
N/A
Building Type:
N/A
Building 2109-d; addition and interior alteration
Valuation:
$135,605
Permit #:
BLD-2014-0722
Status:
permit inspections have been finaled. closeout documents may be
Fee:
$2,332
Permit Type:
N/A
Building Type:
Commercial
Service change out to new power feed
Valuation:
N/A
Permit #:
B0713955ELEC
Status:
complete
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Installation of plumbing fixtures in new addition
Valuation:
N/A
Permit #:
BLD-2014-0732
Status:
issued
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
New deck and cover
Valuation:
$7,500
Permit #:
BLD-2016-0404
Status:
complete
Fee:
$219
Permit Type:
N/A
Building Type:
Residential
3 alarm zones
Valuation:
N/A
Permit #:
B1001319ELEC
Status:
complete
Fee:
$55
Permit Type:
Remodel
Building Type:
N/A
Mechanical fixtures in new addition
Valuation:
N/A
Permit #:
BLD-2014-0731
Status:
complete
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$20,000
Permit #:
RES2012-00030
Status:
Final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BU-07004674
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
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Knight Const / Supply Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Knight Const / Supply Inc License info
Verified License
| License # | KNIGHCS233RN |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Knight Const / Supply Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | KNIGHCS281ON |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Knight Const / Supply Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | KNIGHED875OF |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2019. Check the current license status of Knight Const / Supply Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RCE-64131 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Knight Const / Supply Inc at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | KNIGHCS233RN |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Knight Const / Supply Inc 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 # | KNIGHCS281ON |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Knight Const / Supply Inc 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 # | 163377 |
| Status | Inactive |
| State | Alaska |
| Type | Construction Contractors |
| Business Type | Corporation |
- According to the Alaska Division of Corporations, Business and Professional Licensing, 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 Knight Const / Supply Inc at the Alaska Division of Corporations, Business and Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | KNIGHED875OF |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | 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 Knight Const / Supply Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Insured
| Insurer | Westchester Surp Lines Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
12
Permits
- Building permit records show that Knight Const / Supply Inc has worked on 12 permitted projects.
Knight Const / Supply Inc Employees
DK
David Knight
Treasurer
DK
Douglas Knight
President
DK
Douglas Knight, David Knight
Owner
FK
Fern Knight
Secretary
JK
James Knight
Chief Executive Officer
KK
Kenneth Knight
Vice President
KI
Knight Const. & Supply, Inc.
Owner
KJ
Knight, Douglas J
Owner
KJ
Knight, Douglas James
Owner
KE
Knight, Fern E
Member
KD
KNIGHT, JAMES D
Agent