Cobb Mountain Engineering, A General Engineering Contractor in Lakeport, CA
Cobb Mountain Engineering operating as a sole owner holds California contractor license #423144, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 1982, the license has been on the CSLB roster for 44 years. It carries 2 CSLB classifications: A General Engineering Contractor and C-57 Well Drilling Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Lakeport, in Lake County, California.
- License Number
- 423144
- Issued
- May 18, 1982
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Sole Owner
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF646606
- Effective
- Oct 16, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 10, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Cobb Mountain Engineering licensed in California?
Cobb Mountain Engineering previously held California Contractors State License Board license number 423144, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 18, 1982.
What does Cobb Mountain Engineering specialize in?
Cobb Mountain Engineering is licensed for 2 CSLB classifications: A General Engineering Contractor and C-57 Well Drilling Contractor.
Where is Cobb Mountain Engineering headquartered?
Cobb Mountain Engineering is headquartered at 4252 Lakeshore Blvd, Lakeport, CA 95453, in Lake County, California.
Does Cobb Mountain Engineering have an active surety bond on file with CSLB?
Yes. Cobb Mountain Engineering has an active California contractor surety bond filed with North River Insurance Company (the).
Does Cobb Mountain Engineering carry workers' compensation coverage?
Cobb Mountain Engineering reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cobb Mountain Engineering's contractor license?
You can verify Cobb Mountain Engineering's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=423144.
- License issuedMay 18, 1982
- WC coverage startsJun 10, 2024
- Bond activeOct 16, 2025
- License expiredMay 31, 2026
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