Public CSLB records

M D R Construction, B General Building Contractor in Windsor, CA

License #1044375·Sole Owner·Windsor, Sonoma County
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Summary

M D R Construction operating as a sole owner holds California contractor license #1044375, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Windsor, in Sonoma County, California.

Business Information
Address
445 Quince St
Windsor, CA 95492
License Details & Classifications
License Number
1044375
Issued
Sep 14, 2018
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67405629
Effective
May 24, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Sep 13, 2024
Expires
—
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
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 M D R Construction licensed in California?

M D R Construction previously held California Contractors State License Board license number 1044375, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 14, 2018.

What does M D R Construction specialize in?

M D R Construction is licensed for one CSLB classification: B General Building Contractor.

Where is M D R Construction headquartered?

M D R Construction is headquartered at 445 Quince St, Windsor, CA 95492, in Sonoma County, California.

Does M D R Construction have an active surety bond on file with CSLB?

Yes. M D R Construction has an active California contractor surety bond filed with Western Surety Company.

Does M D R Construction carry workers' compensation coverage?

M D R Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify M D R Construction's contractor license?

You can verify M D R Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1044375.

Activity Timeline
  1. License issuedSep 14, 2018
  2. WC coverage startsSep 13, 2024
  3. Bond activeMay 24, 2025
  4. License expiredSep 30, 2026
Other contractors in Sonoma County
California lien & payment resources

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

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