Irongrain INC, C-61/D-28 Doors, Gates and Activating Devices Contractor in Oakland, CA
Irongrain INC operating as a corporation holds an active California contractor license (CSLB #821952), valid through Apr 30, 2027. First issued in 2003, the license has been on the CSLB roster for 23 years. It carries a single CSLB classification: C-61/D-28 — Doors, Gates and Activating Devices Contractor. Records show an active surety bond on file with Hudson Insurance Company and active workers' compensation coverage from Omaha National Casualty Company. The business is based in Oakland, in Alameda County, California.
- License Number
- 821952
- Issued
- Jul 18, 2003
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Corporation
- Surety
- Hudson Insurance Company
- Bond Number
- 30051426
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Omaha National Casualty Company
- Policy Number
- ONCC1701296101
- Effective
- Sep 1, 2025
- Expires
- Sep 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Irongrain INC licensed in California?
Yes. Irongrain INC holds California Contractors State License Board license number 821952, which is active and in good standing. The license was first issued on July 18, 2003. It is valid through April 30, 2027.
What does Irongrain INC specialize in?
Irongrain INC is licensed for one CSLB classification: C-61/D-28 Doors, Gates and Activating Devices Contractor.
Where is Irongrain INC headquartered?
Irongrain INC is headquartered at 2317 Magnolia Street, Oakland, CA 94607, in Alameda County, California.
Does Irongrain INC have an active surety bond on file with CSLB?
Yes. Irongrain INC has an active California contractor surety bond filed with Hudson Insurance Company.
Does Irongrain INC carry workers' compensation coverage?
Yes. Irongrain INC carries active workers' compensation coverage through Omaha National Casualty Company.
How do I verify Irongrain INC's contractor license?
You can verify Irongrain INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=821952.
- License issuedJul 18, 2003
- Bond activeJan 1, 2023
- WC coverage startsSep 1, 2025
- WC expiresSep 1, 2026
- License expiresApr 30, 2027
- A C Garage Doors#824859Newark·C-61/D-28 Doors, Gates and Activating Devices Contractor
- Automated Services and Products, INC#791774Oakland·B General Building Contractor
- Advanced Doorways#801778Livermore·C-61/D-28 Doors, Gates and Activating Devices Contractor
- Real Garage Doors#818889Newark·C-61/D-28 Doors, Gates and Activating Devices Contractor
- Amigo Garage Doors INC#900010Livermore·C-61/D-28 Doors, Gates and Activating Devices Contractor
- Murex Sliding Doors INC#914682Hayward·C-6 Cabinet, Millwork and Finish Carpentry Contractor
- Homesite Services INC A California Corporation#854523Livermore·B General Building Contractor
- A & S Garage Door Services#863847Hayward·C-61/D-28 Doors, Gates and Activating Devices Contractor
Working a California job with Irongrain INC, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Irongrain INC? Claim or correct this profile