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Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.

Cornerstone Builders: CSLB License #1056594

Source: CSLB public data · Updated November 1, 2026 · CSLB's record

Active, no issues in CSLB file

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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number
1056594
Primary status
CLEAR · what this means
Business type
Corporation
Full business name
Cornerstonebuilds4u DBA Cornerstone Builders
Issued
August 2, 2019 (7 years)
Expires
August 31, 2027
Classifications
B General Building Contractor
C-8 Concrete Contractor
Mailing address
Po Box 564, Georgetown, CA, 95634
Phone
(530) 919-0333

Workers' compensation

Type
Workers' Compensation Insurance
Insurer
Everest Premier Insurance Company
Policy number
7600027320261
Effective
September 1, 2026
Expires
September 1, 2027

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety
Merchants Bonding Company (mutual)
Bond number
100133846
Amount
$25,000
Effective
July 3, 2023

Bond of qualifying individual

CSLB's public file lists no qualifier bond for this license. One isn't required when the qualifier owns at least 10% of the business, and some qualifier bonds appear only on CSLB's record.

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Related

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.