Public CSLB records

Knittel Construction INC, B General Building Contractor in Napa, CA

License #501977·Corporation·Napa, Napa County
Download PDF
Owed money by Knittel Construction INC? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Knittel Construction INC operating as a corporation holds an active California contractor license (CSLB #501977), valid through Mar 31, 2028. First issued in 1986, the license has been on the CSLB roster for 40 years. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Everest Premier Insurance Company. The business is based in Napa, in Napa County, California.

Business Information
Address
P O Box 6468
Napa, CA 94581
License Details & Classifications
License Number
501977
Issued
Nov 25, 1986
Status
CLEAR
Expires
Mar 31, 2028
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101413624
Effective
Apr 28, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Everest Premier Insurance Company
Policy Number
7600022836251
Effective
Nov 11, 2025
Expires
Nov 11, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Knittel Construction INC licensed in California?

Yes. Knittel Construction INC holds California Contractors State License Board license number 501977, which is active and in good standing. The license was first issued on November 25, 1986. It is valid through March 31, 2028.

What does Knittel Construction INC specialize in?

Knittel Construction INC is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.

Where is Knittel Construction INC headquartered?

Knittel Construction INC is headquartered at P O Box 6468, Napa, CA 94581, in Napa County, California.

Does Knittel Construction INC have an active surety bond on file with CSLB?

Yes. Knittel Construction INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Knittel Construction INC carry workers' compensation coverage?

Yes. Knittel Construction INC carries active workers' compensation coverage through Everest Premier Insurance Company.

How do I verify Knittel Construction INC's contractor license?

You can verify Knittel Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=501977.

Activity Timeline
  1. License issuedNov 25, 1986
  2. Bond activeApr 28, 2025
  3. WC coverage startsNov 11, 2025
  4. WC expiresNov 11, 2026
  5. License expiresMar 31, 2028
Other contractors in Napa County
California lien & payment resources

Working a California job with Knittel Construction INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

Own Knittel Construction INC? Claim or correct this profile