SINC LLC

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

Washington State Labor & Industries’ contractor license dataset lists SINC LLC as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed SINCLL*752C8 (ACTIVE, expires 02/28/2027). Its listed mailing address is 20717 54TH AVE W, LYNNWOOD, WA 98036, and its listed business phone is 4255349356. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.

Directory information score for SINC LLC

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
LYNNWOOD, WA
Address
20717 54TH AVE W
Phone
4255349356
Budget tier
Contact firm
Licensed in
WA

Frequently asked questions

What services does SINC LLC offer?
SINC LLC's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
What is SINC LLC's typical project cost?
Cost information for SINC LLC is not published in our directory. Contact the firm directly at 4255349356 for a project-specific quote.
Where is SINC LLC located and what areas do they serve?
SINC LLC is based in LYNNWOOD, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
How do I hire SINC LLC?
To hire SINC LLC: call 4255349356. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.