Conspec Incorporated, A General Engineering Contractor in Lee Vining, CA
Conspec Incorporated operating as a corporation holds an active California contractor license (CSLB #284967), valid through Jan 31, 2027. First issued in 1973, the license has been on the CSLB roster for 53 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Southern Insurance Company that is no longer active. The business is based in Lee Vining, in Mono County, California.
- License Number
- 284967
- Issued
- Jul 1, 1973
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100001050
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Southern Insurance Company
- Policy Number
- OWP1012218
- Effective
- Jun 1, 2025
- Expires
- Jun 1, 2026
This contractor has a compliance issue in its public CSLB record:
- 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 Conspec Incorporated licensed in California?
Yes. Conspec Incorporated holds California Contractors State License Board license number 284967, which is active and in good standing. The license was first issued on July 1, 1973. It is valid through January 31, 2027.
What does Conspec Incorporated specialize in?
Conspec Incorporated is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Conspec Incorporated headquartered?
Conspec Incorporated is headquartered at P O Box 181, Lee Vining, CA 93541, in Mono County, California.
Does Conspec Incorporated have an active surety bond on file with CSLB?
Yes. Conspec Incorporated has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Conspec Incorporated carry workers' compensation coverage?
Conspec Incorporated has a previously-filed workers' compensation policy with Southern Insurance Company that is no longer active.
How do I verify Conspec Incorporated's contractor license?
You can verify Conspec Incorporated's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=284967.
- License issuedJul 1, 1973
- Bond activeJan 1, 2023
- WC coverage startsJun 1, 2025
- WC expiredJun 1, 2026
- License expiresJan 31, 2027
- Domaille Construction/Electric#304094Mammoth Lakes·A General Engineering Contractor
- Guizot A Contractor#472544Mammoth Lakes·A General Engineering Contractor
- Guizot Brian Joseph#605488Mammoth Lakes·A General Engineering Contractor
- Shepler B Construction#363561Mammoth Lakes·B General Building Contractor
- Sierra Solar INC#360454Mammoth Lakes·B General Building Contractor
- Phillips Michael Construction#401114Mammoth Lakes·B General Building Contractor
- Laframboise Construction#447002Mammoth Lakes·B General Building Contractor
- Morgan Robert W#458211June Lake·A General Engineering Contractor
Working a California job with Conspec Incorporated, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Conspec Incorporated? Claim or correct this profile