Public CSLB records

Lou's Construction, B General Building Contractor in Clayton, CA

License #709870·Sole Owner·Clayton, Contra Costa County
Download PDF
Owed money by Lou's Construction? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Lou's Construction operating as a sole owner holds an active California contractor license (CSLB #709870), valid through Jul 31, 2027. First issued in 1995, the license has been on the CSLB roster for 31 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from National Liability and Fire Insurance Company. The business is based in Clayton, in Contra Costa County, California.

Business Information
Address
5818 Del Trigo Ln
Clayton, CA 94517
License Details & Classifications
License Number
709870
Issued
Jul 17, 1995
Status
CLEAR
Expires
Jul 31, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
100338416
Effective
Feb 23, 2024
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
National Liability and Fire Insurance Company
Policy Number
N9WC711980
Effective
Feb 1, 2026
Expires
Feb 1, 2027
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Lou's Construction licensed in California?

Yes. Lou's Construction holds California Contractors State License Board license number 709870, which is active and in good standing. The license was first issued on July 17, 1995. It is valid through July 31, 2027.

What does Lou's Construction specialize in?

Lou's Construction is licensed for one CSLB classification: B General Building Contractor.

Where is Lou's Construction headquartered?

Lou's Construction is headquartered at 5818 Del Trigo Ln, Clayton, CA 94517, in Contra Costa County, California.

Does Lou's Construction have an active surety bond on file with CSLB?

Yes. Lou's Construction has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

Does Lou's Construction carry workers' compensation coverage?

Yes. Lou's Construction carries active workers' compensation coverage through National Liability and Fire Insurance Company.

How do I verify Lou's Construction's contractor license?

You can verify Lou's Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=709870.

Activity Timeline
  1. License issuedJul 17, 1995
  2. Bond activeFeb 23, 2024
  3. WC coverage startsFeb 1, 2026
  4. WC expiresFeb 1, 2027
  5. License expiresJul 31, 2027
Other contractors in Contra Costa County
California lien & payment resources

Working a California job with Lou's Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

Own Lou's Construction? Claim or correct this profile