1 BLOCK BROS LLC

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

Washington State Labor & Industries’ contractor license dataset lists 1 BLOCK BROS LLC as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed 1BLOCBB811DA (ACTIVE, expires 10/02/2028). Its listed mailing address is 1800 ;MILL CREEK RD UNIT 13-6, MILL CREEK, WA 98012, and its listed business phone is 4253677706. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.

Directory information score for 1 BLOCK BROS 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
MILL CREEK, WA
Address
1800 ;MILL CREEK RD UNIT 13-6
Phone
4253677706
Budget tier
Contact firm
Licensed in
WA

Frequently asked questions

What services does 1 BLOCK BROS LLC offer?
1 BLOCK BROS LLC's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
What is 1 BLOCK BROS LLC's typical project cost?
Cost information for 1 BLOCK BROS LLC is not published in our directory. Contact the firm directly at 4253677706 for a project-specific quote.
Where is 1 BLOCK BROS LLC located and what areas do they serve?
1 BLOCK BROS LLC is based in MILL CREEK, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
How do I hire 1 BLOCK BROS LLC?
To hire 1 BLOCK BROS LLC: call 4253677706. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.

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