Northern Structural Inc
Northern Structural Inc is an active, licensed contractor operating in Castro Valley, CA. Operating under a California contractor license established in 2007. They hold a C-51 Structural Steel Contractor license. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 897836
- Status
- Active
- Classification(s)
- C-51: Structural Steel Contractor
- Tenure
- Licensed since 2007 (18 years)
- Issue Date
- June 05, 2007
- Expiration Date
- August 31, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ Compensation
- Workers' Compensation Insurance
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 4061 E CASTRO VALLEY BLVD
- City
- Castro Valley, CA
- ZIP Code
- 94546
- Phone
- (510) 258-6469
Need Coverage?
Quote and purchase a California contractor license bond online. Create a free account to compare rates and print your bond certificate instantly.
Get Started at Colonial Surety →
Free account required for rate quotes.
Get workers’ comp, general liability, or a bundled policy quoted online in minutes.
Get a Contractor Insurance Quote →
Via Ergo Next Insurance. No obligation.
About This License Type
C-51: Structural Steel Contractor
Fabricates and erects structural steel shapes and plates used as structural members for buildings and structures, including riveting, welding, rigging, and metal roofing systems.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
Need a Contractor for Your Project?
Get free quotes from licensed, pre-screened contractors in your area. Compare ratings, reviews, and pricing before you hire.
Starting a Contracting Business in California?
Most California contractors operate as an LLC or sole proprietorship with a DBA. Forming your business entity is a separate step from obtaining your CSLB license.
Verify on Official CSLB Website
License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.