Ace Iron Works, C-23 Ornamental Metal Contractor in Diamond Bar, CA
Ace Iron Works operating as a sole owner holds California contractor license #539620, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: C-23 — Ornamental Metal Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Diamond Bar, in Los Angeles County, California.
- License Number
- 539620
- Issued
- Aug 27, 1988
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100862449
- Effective
- Jun 5, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 8, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ace Iron Works licensed in California?
Ace Iron Works previously held California Contractors State License Board license number 539620, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 27, 1988.
What does Ace Iron Works specialize in?
Ace Iron Works is licensed for one CSLB classification: C-23 Ornamental Metal Contractor.
Where is Ace Iron Works headquartered?
Ace Iron Works is headquartered at 20918 Jade Court, Diamond Bar, CA 91765, in Los Angeles County, California.
Does Ace Iron Works have an active surety bond on file with CSLB?
Yes. Ace Iron Works has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Ace Iron Works carry workers' compensation coverage?
Ace Iron Works reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Ace Iron Works's contractor license?
You can verify Ace Iron Works's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=539620.
- License issuedAug 27, 1988
- Bond activeJun 5, 2024
- WC coverage startsJul 8, 2024
- License expiredAug 31, 2026
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