Chehalis business address · public details checked Aug 31, 2026
Active Washington contractor registration
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Public record summary
Business details at a glance
Washington State Labor & Industries contractor license data lists 4-M Hydro Sdng/Erosn Cntrl Inc at the address below with a credential related to general. These are public-record facts, not a rating or endorsement.
Directory categoryGeneral Contractors
Record statusActive when checked
Business locationChehalis, WA 98532
Last source checkAug 31, 2026
Primary credential4MHYDHS901N5
First license date on fileAug 25, 2010
Business typeCorporation
Use the official-record links below to recheck status and dates before signing a contract.
Start with your project
Is 4-M Hydro Sdng/Erosn Cntrl Inc a fit for your project?
The public record connects this business to general. Homeowners often compare this type of professional for:
A multi-trade renovation
A home addition or structural change
Project coordination, scheduling and subcontractor management
Confirm who holds the prime contract, who supervises daily work, how allowances and change orders work, and which permits are included.
The record does not establish availability, service radius, insurance for your project or experience with an identical job. Ask directly and compare written proposals.
License or certification details
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Active when checked
GENERAL contractor registration
Washington · ID 4MHYDHS901N5 · expires Aug 26, 2028
This public record shows a general contractor registration in Washington.
Boundary: The record does not rate workmanship, pricing, insurance coverage, availability or customer service.
