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CORNERSTONE CONSTRUCTION

CORNERSTONE CONSTRUCTION is an active Washington contractor business based in Kalama, listed with Washington L&I under CONSTRUCTION CONTRACTOR CORNEC*908LA. Its general liability insurance on file is with Contractors Bonding & Insuranc, expiring Feb 4, 2027. A surety bond is on file with Contractors Bonding & Insurance Co.

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License

License / registration	CORNEC*908LA · CONSTRUCTION CONTRACTOR
Business type	Corporation
Status	Active
License effective	Jun 1, 2010
License expires	Apr 4, 2028 (in 548 days)
Specialty	GENERAL
City	Kalama 98625

Insurance & bond on file

General liability carrier	Contractors Bonding & Insuranc
Liability limit on file	$500,000
Policy effective	Feb 4, 2026
Liability policy expires	Feb 4, 2027 (in 123 days)
Surety bond	Contractors Bonding & Insurance Co, $30,000
Bond expires	Continuous (until canceled)

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Data as published by Washington L&I (snapshot 2026-10-03). It reflects the latest filing on record and is not a certificate of insurance: an expiration date on file does not prove that coverage has lapsed or been renewed. Confirm on the official verification page. Corrections or removal requests: [email protected].

Source & license. Washington State Department of Labor & Industries contractor open data on data.wa.gov: General (m8qx-ubtq, ODC-PDDL), Insurance (ciwg-agsx, Public Domain), Bond (bzff-4fmt). Not affiliated with or endorsed by the State of Washington or L&I.

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