Public CSLB records

Mackay Enterprises LTD, B General Building Contractor in Walnut Creek, CA

License #380087·Sole Owner·Walnut Creek, Contra Costa County
Download PDF
Owed money by Mackay Enterprises LTD? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Mackay Enterprises LTD operating as a sole owner holds California contractor license #380087, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1979, the license has been on the CSLB roster for 47 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut Creek, in Contra Costa County, California.

Business Information
Address
1101 Scots Lane
Walnut Creek, CA 94596
License Details & Classifications
License Number
380087
Issued
Aug 13, 1979
Status
CLEAR
Expires
Jun 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67412159
Effective
Jul 30, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
May 19, 2025
Expires
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
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 Mackay Enterprises LTD licensed in California?

Mackay Enterprises LTD previously held California Contractors State License Board license number 380087, but the license expired on June 30, 2026 and is not currently valid. It was first issued on August 13, 1979.

What does Mackay Enterprises LTD specialize in?

Mackay Enterprises LTD is licensed for one CSLB classification: B General Building Contractor.

Where is Mackay Enterprises LTD headquartered?

Mackay Enterprises LTD is headquartered at 1101 Scots Lane, Walnut Creek, CA 94596, in Contra Costa County, California.

Does Mackay Enterprises LTD have an active surety bond on file with CSLB?

Yes. Mackay Enterprises LTD has an active California contractor surety bond filed with Western Surety Company.

Does Mackay Enterprises LTD carry workers' compensation coverage?

Mackay Enterprises LTD reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Mackay Enterprises LTD's contractor license?

You can verify Mackay Enterprises LTD's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=380087.

Activity Timeline
  1. License issuedAug 13, 1979
  2. WC coverage startsMay 19, 2025
  3. Bond activeJul 30, 2025
  4. License expiredJun 30, 2026
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Mackay Enterprises LTD, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

Own Mackay Enterprises LTD? Claim or correct this profile