KOSTYSHAK CONSTRUCTION
Directory information score: 6/100
Profile updated October 2, 2026
Washington State Labor & Industries’ contractor license dataset lists KOSTYSHAK CONSTRUCTION as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed KOSTYC*974RP (ACTIVE, expires 12/17/2027). Its listed mailing address is 337 ECHO LANE, SEDRO WOOLLEY, WA 98284, and its listed business phone is 3605100592. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.
Directory information score for KOSTYSHAK CONSTRUCTION
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
- SEDRO WOOLLEY, WA
- Address
- 337 ECHO LANE
- Phone
- 3605100592
- Budget tier
- Contact firm
- Licensed in
- WA
Frequently asked questions
- What services does KOSTYSHAK CONSTRUCTION offer?
- KOSTYSHAK CONSTRUCTION's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
- What is KOSTYSHAK CONSTRUCTION's typical project cost?
- Cost information for KOSTYSHAK CONSTRUCTION is not published in our directory. Contact the firm directly at 3605100592 for a project-specific quote.
- Where is KOSTYSHAK CONSTRUCTION located and what areas do they serve?
- KOSTYSHAK CONSTRUCTION is based in SEDRO WOOLLEY, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
- How do I hire KOSTYSHAK CONSTRUCTION?
- To hire KOSTYSHAK CONSTRUCTION: call 3605100592. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.