Mammoth Welding Inc
Mammoth Welding Inc is an active, licensed contractor operating in Mammoth Lakes, CA. Operating under a California contractor license established in 2005. They hold C-51 Structural Steel Contractor and C-60 Welding Contractor licenses. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 860670
- Status
- Active
- Classification(s)
- C-51: Structural Steel Contractor, C-60: Welding Contractor
- Tenure
- Licensed since 2005 (20 years)
- Issue Date
- June 21, 2005
- Expiration Date
- May 31, 2026
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – NATIONWIDE MUTUAL INSURANCE 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
- P O BOX 33
- City
- Mammoth Lakes, CA
- ZIP Code
- 93546
- Phone
- (760) 934-6495
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About These License Types
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.
C-60: Welding Contractor
Causes metal to become permanently attached, joined, and fabricated by the use of gases and electrical energy creating sufficient heat.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.