Public CSLB records

Interwall Development Systems Incorporated, B General Building Contractor in Irvine, CA

License #502251·Corporation·Irvine, Orange County
Download PDF
Owed money by Interwall Development Systems Incorporated? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Interwall Development Systems Incorporated operating as a corporation holds an active California contractor license (CSLB #502251), valid through Oct 31, 2026. 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-9 Drywall Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and a previously-filed workers' compensation policy with Insurance Company of the West that is no longer active. The business is based in Irvine, in Orange County, California.

Business Information
Address
92 Corporate Park Ste C 253
Irvine, CA 92606
License Details & Classifications
License Number
502251
Issued
Dec 3, 1986
Status
CLEAR
Expires
Oct 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Atlantic Specialty Insurance Company
Bond Number
800209278
Effective
Oct 1, 2025
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Insurance Company of the West
Policy Number
WPL5037229008
Effective
Aug 1, 2025
Expires
Aug 1, 2026
Alert

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

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is Interwall Development Systems Incorporated licensed in California?

Yes. Interwall Development Systems Incorporated holds California Contractors State License Board license number 502251, which is active and in good standing. The license was first issued on December 3, 1986. It is valid through October 31, 2026.

What does Interwall Development Systems Incorporated specialize in?

Interwall Development Systems Incorporated is licensed for 2 CSLB classifications: B General Building Contractor and C-9 Drywall Contractor.

Where is Interwall Development Systems Incorporated headquartered?

Interwall Development Systems Incorporated is headquartered at 92 Corporate Park Ste C 253, Irvine, CA 92606, in Orange County, California.

Does Interwall Development Systems Incorporated have an active surety bond on file with CSLB?

Yes. Interwall Development Systems Incorporated has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.

Does Interwall Development Systems Incorporated carry workers' compensation coverage?

Interwall Development Systems Incorporated has a previously-filed workers' compensation policy with Insurance Company of the West that is no longer active.

How do I verify Interwall Development Systems Incorporated's contractor license?

You can verify Interwall Development Systems Incorporated's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=502251.

Activity Timeline
  1. License issuedDec 3, 1986
  2. WC coverage startsAug 1, 2025
  3. Bond activeOct 1, 2025
  4. WC expiredAug 1, 2026
  5. License expiresOct 31, 2026
Other contractors in Orange County
California lien & payment resources

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

Own Interwall Development Systems Incorporated? Claim or correct this profile