License tenure
45 yrs
CA General Contractor avg: 17 yrs
Find pros · SAN DIEGO, CA
MS
general contractor
MAGNESITE SPECIALTIES INC
Licensed as AMERICAN DECK SYSTEMS
Trust score 25
Active licenseUnclaimed listing
General Contractor contractor - SAN DIEGO, CA - AMERICAN DECK SYSTEMS
About this business
AMERICAN DECK SYSTEMS is a licensed General Contractor contractor based in SAN DIEGO, California, serving customers in SAN DIEGO, San Diego County (92121) and nearby California communities. The company also does business as MAGNESITE SPECIALTIES INC.
GC projects in SAN DIEGO range from kitchen refreshes to full second-story builds. State classification on file: B| C15| C33| C54.
Seismic and energy code updates often affect remodel scope in SAN DIEGO.
CA active license 397738, backed by a $25,000 contractor bond, with records dating to 1981 (45 years on file). Current expiration: 2027-01-31. Source agency: California Contractors State License Board.
Phone on file: (858) 578-4186. Confirm the license classification covers every trade on your project.
general contractor
CA General Contractor market
154K
Active licensed contractors statewide
Bond on file (state data)
$25,000
State avg: $24,994
Trust score
25
Based on license status, bond, and profile signals
SAN DIEGO market
3,701
Active General Contractor contractors locally
Market insights
More established than typical General Contractor pros in CA.
Compared with other General Contractor contractors in SAN DIEGO, this license has above-average tenure.
100% of active General Contractor contractors in CA have bond amounts in our dataset (CSLB Contractor's Bond (CBAmount)).
AMERICAN DECK SYSTEMS is one of 154,344 active General Contractor license records we track in CA.
How this pro compares
License tenure vs state average
AMERICAN DECK SYSTEMS's license is 28.6 years above average for General Contractor contractors in CA.
Bond amount vs state average
California CSLB master file includes contractor bond amounts for nearly all licenses.
License journey
- License issuedJanuary 8, 1981
45 yrs of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 14 days ago
- License expirationJanuary 31, 2027
Renews within the next year
License details
| License # | 397738 |
|---|---|
| State | CA |
| County | San Diego |
| Issued | January 8, 1981 |
| Expires | January 31, 2027 |
| Bond | $25,000 |
| Last verified | May 29, 2026 |
Synced from California Contractors State License Board bulk licensing data · last checked May 29, 2026. Confirm status with the state board before hiring.
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