Hauff Excavation INC, A General Engineering Contractor in Loyalton, CA
Hauff Excavation INC operating as a corporation holds California contractor license #1027790, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active. The business is based in Loyalton, in Sierra County, California.
- License Number
- 1027790
- Issued
- Jun 12, 2017
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Corporation
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PA12652300062
- Effective
- May 11, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Security National Insurance Company
- Policy Number
- SWC1556131
- Effective
- May 1, 2025
- Expires
- May 1, 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 Hauff Excavation INC licensed in California?
Hauff Excavation INC previously held California Contractors State License Board license number 1027790, but the license expired on May 31, 2026 and is not currently valid. It was first issued on June 12, 2017.
What does Hauff Excavation INC specialize in?
Hauff Excavation INC is licensed for one CSLB classification: A General Engineering Contractor.
Where is Hauff Excavation INC headquartered?
Hauff Excavation INC is headquartered at Po Box 372, Loyalton, CA 96118, in Sierra County, California.
Does Hauff Excavation INC have an active surety bond on file with CSLB?
Yes. Hauff Excavation INC has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Hauff Excavation INC carry workers' compensation coverage?
Hauff Excavation INC has a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active.
How do I verify Hauff Excavation INC's contractor license?
You can verify Hauff Excavation INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1027790.
- License issuedJun 12, 2017
- WC coverage startsMay 1, 2025
- Bond activeMay 11, 2025
- WC expiredMay 1, 2026
- License expiredMay 31, 2026
- Phebus Engineering INC#1017771Loyalton·A General Engineering Contractor
- Griffin Bryan Construction#859694Sierraville·A General Engineering Contractor
- Bertagnolli Lenny Paving#690862Sierraville·A General Engineering Contractor
- Morning Glory Gold Mines#423886Alleghany·A General Engineering Contractor
- Martin Earthworks#1108906Loyalton·A General Engineering Contractor
Working a California job with Hauff Excavation INC, 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 Hauff Excavation INC? Claim or correct this profile