DIAMOND DEVELOPMENT LLC
Directory information score: 6/100
Profile updated October 2, 2026
Washington State Labor & Industries’ contractor license dataset lists DIAMOND DEVELOPMENT LLC as a construction contractor with the general-contractor specialty. As observed on 2026-10-02, the dataset listed DIAMODL754NF (ACTIVE, expires 08/15/2027). Its listed mailing address is 2511 E LAKE SAMMAMISH SHORE LN, SE, SAMMAMISH, WA 98075, and its listed business phone is 2064966667. L&I describes these as contractor-reported records; the mailing address and phone have not been independently confirmed.
Directory information score for DIAMOND DEVELOPMENT 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
- SAMMAMISH, WA
- Address
- 2511 E LAKE SAMMAMISH SHORE LN, SE
- Phone
- 2064966667
- Budget tier
- Contact firm
- Licensed in
- WA
Frequently asked questions
- What services does DIAMOND DEVELOPMENT LLC offer?
- DIAMOND DEVELOPMENT LLC's specific services are not yet catalogued in our directory. Contact the firm directly for their current service offerings.
- What is DIAMOND DEVELOPMENT LLC's typical project cost?
- Cost information for DIAMOND DEVELOPMENT LLC is not published in our directory. Contact the firm directly at 2064966667 for a project-specific quote.
- Where is DIAMOND DEVELOPMENT LLC located and what areas do they serve?
- DIAMOND DEVELOPMENT LLC is based in SAMMAMISH, WA and lists licensing in WA. Confirm current standing with the relevant regulator.
- How do I hire DIAMOND DEVELOPMENT LLC?
- To hire DIAMOND DEVELOPMENT LLC: call 2064966667. Most contractors ask about scope, timeline, and budget range before scheduling an estimate.