KOSS CONSTRUCTION INC

Directory information score: 6/100
Profile updated October 2, 2026

Washington State Labor & Industries’ contractor license dataset lists KOSS CONSTRUCTION INC as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed KOSSCCI877NH (ACTIVE, expires 08/08/2027). Its listed mailing address is 17331 135th Avenue NE, Unit C, WOODINVILLE, WA 98072, and its listed business phone is 4252862411. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.

Directory information score for KOSS CONSTRUCTION INC

Fixed points summarize recorded information, not service quality. Missing data adds no points and may explain a lower score. Listed credentials and press mentions are not independently verified by this score.

Public rating
N/A/5 → 0 / 35 points
Review Volume
0 reviews → 0 / 20 points
Listed credentials
None listed → 0 / 5 points
Listed press mentions
0 mentions → 0 / 3 points
Web Presence
0 / 20 points
Recorded history
N/A → 0 / 2 points
Profile information
6 / 15 points

Key facts

Based in
WOODINVILLE, WA
Address
17331 135th Avenue NE, Unit C
Phone
4252862411
Budget tier
Contact firm
Licensed in
WA

Frequently asked questions

What services does KOSS CONSTRUCTION INC offer?
KOSS CONSTRUCTION INC's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
What is KOSS CONSTRUCTION INC's typical project cost?
Cost information for KOSS CONSTRUCTION INC is not published in our directory. Contact the firm directly at 4252862411 for a project-specific quote.
Where is KOSS CONSTRUCTION INC located and what areas do they serve?
KOSS CONSTRUCTION INC is based in WOODINVILLE, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
How do I hire KOSS CONSTRUCTION INC?
To hire KOSS CONSTRUCTION INC: call 4252862411. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.

Source: Washington State Department of Labor & Industries contractor license dataset (m8qx-ubtq), captured 2026-10-02; source dataset metadata showed a last update on 2026-09-29.. Profile updated October 2, 2026.

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