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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 This record comes from CSLB's public data file dated November 1, 2026 and may be out of date.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.

Knight Building Corporation: CSLB License #510305

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

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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
510305
Primary status
CLEAR · what this means
Business type
Corporation
Issued
May 7, 1987 (39 years)
Reissued
December 9, 2004
Expires
December 31, 2026
Classifications
B General Building Contractor
C-16 Fire Protection Contractor
C-36 Plumbing Contractor
C-8 Concrete Contractor
Mailing address
P O Box 2251, Chico, CA, 95927
Phone
(530) 591-9420

Workers' compensation

Type
Workers' Compensation Insurance
Insurer
Wellfleet Insurance Company
Policy number
N8WC444793
Effective
June 1, 2026
Expires
June 1, 2027

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

Contractor's bond

Surety
American Contractors Indemnity Company
Bond number
100920667
Amount
$25,000
Effective
January 11, 2025

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.