Updated: Dec 11, 2025
Location and Projects
Address
337 ECHO LANE, Sedro Woolley, WA, 98284
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Kostyshak Construction
Kostyshak Construction, 337 Echo Ln, Sedro Woolley, WA (Owned by: Owner) holds a Construction Contractor, General license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 97 ranks in the top 18% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kostyshak Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kostyshak Construction Services
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Kostyshak Construction Contact Information
Phone Number: (360) 510-0592
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Address: 337 ECHO LANE, Sedro Woolley, WA 98284
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Building Permits by Kostyshak Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adding picture window in kitchen
Valuation:
N/A
Permit #:
23-1588
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Kostyshak Construction License info
License Not Verified
| License # | KOSTYC*974RP |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Kostyshak 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 # | KOSTYC*974RP |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Kostyshak 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 # | KOSTYC 974RP |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Kostyshak Construction with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Ohio Cas Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Lexon Ins Co |
| Bond Value | $12,000 |
Kostyshak Construction Employees
KJ
KOSTYSHAK, DEBORAH JOAN
Governing Persons
KE
Kostyshak, Steve E
Owner
KE
KOSTYSHAK, STEVEN EDWARD
Governing Persons
O
Owner
Owner
SK
Steve Kostyshak
Owner