Electrical System Upgrade

Corona, California 92880

Expired
43/100
Fair
Trust Score

License Details

License Number
907318
State
CA
Type
C10
Class
C10
Issued
Dec 3, 2007
Expires
Dec 31, 2019
Trade
Electrician

Bond & Insurance

Bond Amount
$15,000
Bond Status
Active
Workers' Comp
Exempt

Contact

Phone
(949) 690-6349

Data from CSLB. Last verified: May 9, 2026.

About Electrical System Upgrade

Electrical System Upgrade is a licensed electrician based in Corona, California. This contractor's CA license (#907318) has a status of "Expired" , issued 18 years ago. This contractor's Trust Score of 43/100 suggests potential concerns that warrant further investigation.

What does "Expired" mean? A license that is not active may indicate the contractor has not renewed their license, has had it suspended, or has voluntarily let it lapse. Contractors without an active license may lack current bond and insurance coverage. Before hiring, verify whether they have restored their license to active status through the California CSLB.

Related

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This license is expired

This contractor cannot legally perform work under this license. The license may be renewable - check with the state board for current status.

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