Public CSLB records

Ilh Construction Company, B General Building Contractor in San Francisco, CA

License #335601·Sole Owner·San Francisco, San Francisco County
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Summary

Ilh Construction Company operating as a sole owner holds California contractor license #335601, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1977, the license has been on the CSLB roster for 49 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Great American Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.

Business Information
Address
988 Jackson Street
San Francisco, CA 94133
License Details & Classifications
License Number
335601
Issued
May 20, 1977
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Great American Insurance Company
Bond Number
147236562024
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Nov 16, 2025
Expires
—
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
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 Ilh Construction Company licensed in California?

Ilh Construction Company previously held California Contractors State License Board license number 335601, but the license expired on September 30, 2026 and is not currently valid. It was first issued on May 20, 1977.

What does Ilh Construction Company specialize in?

Ilh Construction Company is licensed for one CSLB classification: B General Building Contractor.

Where is Ilh Construction Company headquartered?

Ilh Construction Company is headquartered at 988 Jackson Street, San Francisco, CA 94133, in San Francisco County, California.

Does Ilh Construction Company have an active surety bond on file with CSLB?

Yes. Ilh Construction Company has an active California contractor surety bond filed with Great American Insurance Company.

Does Ilh Construction Company carry workers' compensation coverage?

Ilh Construction Company reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Ilh Construction Company's contractor license?

You can verify Ilh Construction Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=335601.

Activity Timeline
  1. License issuedMay 20, 1977
  2. Bond activeJan 1, 2023
  3. WC coverage startsNov 16, 2025
  4. License expiredSep 30, 2026
Other contractors in San Francisco County
California lien & payment resources

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

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