Contractor Record Check

License status: CLEAR

Record check: ✓ No adverse status shown

The available licensing record does not show a suspension, expiration, or other adverse status.

License status Yes
Address Yes
Phone Yes
License Type Yes
License expiration Yes
Insurance record Yes
Bond record Yes

This check shows which key information is available in the licensing record. It does not guarantee a contractor's workmanship, reliability, financial condition, or safety.

License expiration: April 30, 2028. The listed expiration date is 593 days away.

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License Information

Record Number
914793
Status
CLEAR
License Type
A | B | C-8 | C27
Effective Date
April 28, 2008
Expiration Date
April 30, 2028
Suspension Date
Not available
License record note: The contractor license number identifies the public licensing record for this business. The license status shows the status contained in the available record. Effective and expiration dates indicate the dates associated with the license.

License Type Classification Names

  • A - General Engineering Contractor
  • B - General Building Contractor
  • C-8 - Concrete Contractor
  • C27 - Landscaping Contractor

Business Information

Business Name
GSL CONSTRUCTION
Business Type
Corporation
Address
P O BOX 618
City
Livermore
State
California
ZIP Code
94551
Phone Number
(925) 371-3350
UBI
Not available

Insurance Information

Type
Workers' Compensation Insurance
Company
LIBERTY MUTUAL INSURANCE COMPANY
Policy Number
XWW2758742419
Effective
08/01/2026
Expires
08/01/2026
GSL CONSTRUCTION insurance record: The available contractor data includes insurance information for this business. The record above shows the insurer, policy details, coverage and dates that were available.

Bond Information

Company
HARCO NATIONAL INSURANCE COMPANY
Bond Number
0522803
Effective
01/01/2023
GSL CONSTRUCTION bond record: The available contractor data includes bond information for this business. The record above shows the bond firm, amount and dates that were available.

About This Contractor

License Type

The recorded license type is A | B | C-8 | C27. This identifies the broader license category shown in the database.

The business has 4 recorded classifications. Its classifications include A - General Engineering Contractor and B - General Building Contractor. Other recorded classifications include C-8 - Concrete Contractor, C27 - Landscaping Contractor. These classifications provide more specific information about the types of work associated with the business.

License Record

The database shows the license status as CLEAR. The recorded license number is 914793. The recorded effective date is April 28, 2008. The listed expiration date is April 30, 2028.

Business Type

The business is recorded as a Corporation. A business structure that operates as a separate legal entity from its owners.

Business Information

The recorded business location is Livermore, California. The database lists the address as P O BOX 618. The listed phone number is (925) 371-3350.

Insurance

The recorded insurance type is Workers' Compensation Insurance. The listed insurance company is LIBERTY MUTUAL INSURANCE COMPANY. The policy or reference number is XWW2758742419. Coverage is recorded as effective from 08/01/2026. The record lists coverage through 08/01/2027.

Bond

The recorded bond company is HARCO NATIONAL INSURANCE COMPANY. The bond number is 0522803. The bond is recorded as effective from 01/01/2023.

Last checked / data updated: September 2026

This information is based on a licensing record and is provided for reference purposes. Licensing status, expiration dates, classifications, insurance, bond information, and other details may change.

Please verify the current information with California Contractors State License Board before hiring a contractor.

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Frequently Asked Questions

Is GSL CONSTRUCTION currently listed as active?

The available database record lists GSL CONSTRUCTION as CLEAR. Check with the relevant state licensing authority for the latest official status.

Where is GSL CONSTRUCTION located?

GSL CONSTRUCTION is listed in Livermore, California in the available contractor record.

What type of contractor license does GSL CONSTRUCTION have?

The recorded license type is A | B | C-8 | C27. The record lists A - General Engineering Contractor, B - General Building Contractor, C-8 - Concrete Contractor, C27 - Landscaping Contractor as classifications.

When does the GSL CONSTRUCTION license expire?

The recorded expiration date is April 30, 2028. This date should be confirmed with the state licensing authority because records can change.

What is GSL CONSTRUCTION's license number?

The license number in the available record is 914793.

How can I contact GSL CONSTRUCTION?

The phone number listed in the record is (925) 371-3350.

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