4-Mac Construction, B General Building Contractor in San Francisco, CA
4-Mac Construction operating as a partnership holds California contractor license #1065939, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2020, the license has been on the CSLB roster for 6 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and a previously-filed workers' compensation policy with Wesco Insurance Company that is no longer active. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 1065939
- Issued
- May 20, 2020
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Partnership
- Surety
- Business Alliance Insurance Company
- Bond Number
- G100324143023
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Wesco Insurance Company
- Policy Number
- WWC3798034
- Effective
- Jun 25, 2025
- Expires
- Jun 25, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is 4-Mac Construction licensed in California?
4-Mac Construction previously held California Contractors State License Board license number 1065939, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 20, 2020.
What does 4-Mac Construction specialize in?
4-Mac Construction is licensed for one CSLB classification: B General Building Contractor.
Where is 4-Mac Construction headquartered?
4-Mac Construction is headquartered at 256 Waterville St., San Francisco, CA 94124, in San Francisco County, California.
Does 4-Mac Construction have an active surety bond on file with CSLB?
Yes. 4-Mac Construction has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does 4-Mac Construction carry workers' compensation coverage?
4-Mac Construction has a previously-filed workers' compensation policy with Wesco Insurance Company that is no longer active.
How do I verify 4-Mac Construction's contractor license?
You can verify 4-Mac Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1065939.
- License issuedMay 20, 2020
- Bond activeJan 1, 2023
- WC coverage startsJun 25, 2025
- License expiredMay 31, 2026
- WC expiredJun 25, 2026
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