Concord Development & Construction, B General Building Contractor in Walnut, CA
Concord Development & Construction operating as a corporation holds an active California contractor license (CSLB #998809), valid through Nov 30, 2026. First issued in 2014, the license has been on the CSLB roster for 12 years. It carries a single CSLB classification: 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 Walnut, in Los Angeles County, California.
- License Number
- 998809
- Issued
- Nov 24, 2014
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101006070
- Effective
- Oct 28, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 31, 2024
- 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 Concord Development & Construction licensed in California?
Yes. Concord Development & Construction holds California Contractors State License Board license number 998809, which is active and in good standing. The license was first issued on November 24, 2014. It is valid through November 30, 2026.
What does Concord Development & Construction specialize in?
Concord Development & Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Concord Development & Construction headquartered?
Concord Development & Construction is headquartered at 358 Acaso Drive, Walnut, CA 91789, in Los Angeles County, California.
Does Concord Development & Construction have an active surety bond on file with CSLB?
Yes. Concord Development & Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Concord Development & Construction carry workers' compensation coverage?
Concord Development & Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Concord Development & Construction's contractor license?
You can verify Concord Development & Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=998809.
- License issuedNov 24, 2014
- WC coverage startsDec 31, 2024
- Bond activeOct 28, 2025
- License expiresNov 30, 2026
- Ohr Energy#212038El Segundo·A General Engineering Contractor
- Eastside Construction CO INC#212643Downey·B General Building Contractor
- Eide Industries INC#211771Cerritos·B General Building Contractor
- C A Buchen CORP#209850Sun Valley·B General Building Contractor
- Los Angeles Air Conditioning INC#208872La Verne·B General Building Contractor
- Kahn Air Conditioning INC#206552Van Nuys·B General Building Contractor
- Holiday Carpet & Floor Covering INC#198116Van Nuys·B General Building Contractor
- Demello Wm P#198635North Hollywood·B General Building Contractor
Working a California job with Concord Development & 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 Concord Development & Construction? Claim or correct this profile