Northgate Excavation, C-12 Earthwork and Paving Contractor in Oakland, CA
Northgate Excavation operating as a sole owner holds an active California contractor license (CSLB #861543), valid through Jul 31, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. It carries a single CSLB classification: C-12 — Earthwork and Paving Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oakland, in Alameda County, California.
- License Number
- 861543
- Issued
- Jul 19, 2005
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 235766
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 20, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Northgate Excavation licensed in California?
Yes. Northgate Excavation holds California Contractors State License Board license number 861543, which is active and in good standing. The license was first issued on July 19, 2005. It is valid through July 31, 2027.
What does Northgate Excavation specialize in?
Northgate Excavation is licensed for one CSLB classification: C-12 Earthwork and Paving Contractor.
Where is Northgate Excavation headquartered?
Northgate Excavation is headquartered at P O Box 16294, Oakland, CA 94610, in Alameda County, California.
Does Northgate Excavation have an active surety bond on file with CSLB?
Yes. Northgate Excavation has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Northgate Excavation carry workers' compensation coverage?
Northgate Excavation reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Northgate Excavation's contractor license?
You can verify Northgate Excavation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=861543.
- License issuedJul 19, 2005
- Bond activeJan 1, 2023
- WC coverage startsJun 20, 2025
- License expiresJul 31, 2027
- Morningside Builders#864558Castro Valley·B General Building Contractor
- T A R C Construction INC#853583Fremont·A General Engineering Contractor
- Mo Paving#869476Oakland·C-12 Earthwork and Paving Contractor
- The Plumbing Ministry#894946San Leandro·C-12 Earthwork and Paving Contractor
- Ground Force Enterprises#891836Castro Valley·C-12 Earthwork and Paving Contractor
- Ae Paving#801292Hayward·C-12 Earthwork and Paving Contractor
- Swinderman Olson Construction#804310Oakland·B General Building Contractor
- Earthtek Grading and Paving INC#995715Newark·A General Engineering Contractor
Working a California job with Northgate Excavation, 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 Northgate Excavation? Claim or correct this profile