Public CSLB records

Mcmahon Construction Services INC

License #546130·Corporation·Danville, Contra Costa County
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Summary

Mcmahon Construction Services INC operating as a corporation is licensed in California under CSLB number 546130. The license was first issued in 1988, putting the business at 38 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Everest Premier Insurance Company. The business is based in Danville, in Contra Costa County, California.

Business Information
Address
33-C Front Street
Danville, CA 94526
License Details & Classifications
License Number
546130
Issued
Nov 3, 1988
Status
CLEAR
Expires
Nov 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
CA6046063
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Everest Premier Insurance Company
Policy Number
7600011872251
Effective
Aug 1, 2025
Expires
Aug 1, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Mcmahon Construction Services INC licensed in California?

Yes. Mcmahon Construction Services INC holds California Contractors State License Board license number 546130. The license was first issued on November 3, 1988. It is valid through November 30, 2026.

What does Mcmahon Construction Services INC specialize in?

Mcmahon Construction Services INC is licensed for one CSLB classification: B General Building Contractor.

Where is Mcmahon Construction Services INC headquartered?

Mcmahon Construction Services INC is headquartered at 33-C Front Street, Danville, CA 94526, in Contra Costa County, California.

Does Mcmahon Construction Services INC have an active surety bond on file with CSLB?

Yes. Mcmahon Construction Services INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Mcmahon Construction Services INC carry workers' compensation coverage?

Yes. Mcmahon Construction Services INC carries active workers' compensation coverage through Everest Premier Insurance Company.

How do I verify Mcmahon Construction Services INC's contractor license?

You can verify Mcmahon Construction Services INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=546130.

Activity Timeline
  1. License issuedNov 3, 1988
  2. Bond activeJan 1, 2023
  3. WC coverage startsAug 1, 2025
  4. WC expiresAug 1, 2026
  5. License expiresNov 30, 2026
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