Sign Development Inc
Sign Development Inc is an active, licensed contractor operating in Upland, CA. Operating under a California contractor license established in 1989. They hold a C-45 Electrical Sign 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
- 576277
- Status
- Active
- Classification(s)
- C-45: Electrical Sign Contractor
- Tenure
- Licensed since 1989 (36 years)
- Issue Date
- August 28, 1989
- 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 – TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA
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
- 1366 W NINTH STREET
- City
- Upland, CA
- ZIP Code
- 91786
- Phone
- (909) 920-5535
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About This License Type
C-45: Electrical Sign Contractor
Fabricates, installs, and erects electrical signs including wiring, and non-electrical signs including post/pole supported, structure-attached, and painted wall signs.
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.