Groundlevel Construction, A General Engineering Contractor in Concord, CA
Groundlevel Construction operating as a sole owner holds an active California contractor license (CSLB #900017), valid through Jul 31, 2027. First issued in 2007, the license has been on the CSLB roster for 19 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 an exempt workers' compensation status (no employees on payroll). The business is based in Concord, in Contra Costa County, California.
- License Number
- 900017
- Issued
- Jul 13, 2007
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100758923
- Effective
- Jul 9, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 18, 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 Groundlevel Construction licensed in California?
Yes. Groundlevel Construction holds California Contractors State License Board license number 900017, which is active and in good standing. The license was first issued on July 13, 2007. It is valid through July 31, 2027.
What does Groundlevel Construction specialize in?
Groundlevel Construction is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Groundlevel Construction headquartered?
Groundlevel Construction is headquartered at 4749 Clayton Rd, Concord, CA 94521, in Contra Costa County, California.
Does Groundlevel Construction have an active surety bond on file with CSLB?
Yes. Groundlevel Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Groundlevel Construction carry workers' compensation coverage?
Groundlevel Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Groundlevel Construction's contractor license?
You can verify Groundlevel Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=900017.
- License issuedJul 13, 2007
- Bond activeJul 9, 2023
- WC coverage startsJun 18, 2025
- License expiresJul 31, 2027
- Carone Bruce Grading & Paving INC#330269Crockett·A General Engineering Contractor
- Anza Engineering CORP#273213Brentwood·A General Engineering Contractor
- Zovich Construction#287113Brentwood·A General Engineering Contractor
- Thomas W A CO INC#285617Martinez·A General Engineering Contractor
- Seeno Albert D JR#281273Concord·A General Engineering Contractor
- Seeno Thomas Albert#281272Walnut Creek·A General Engineering Contractor
- Overaa C & CO#106793Richmond·A General Engineering Contractor
- Swinerton Builders#92Concord·A General Engineering Contractor
Working a California job with Groundlevel Construction, 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 Groundlevel Construction? Claim or correct this profile