Public CSLB records

Mother Lode Building

License #509392·Sole Owner·Altaville, Calaveras County
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Summary

Mother Lode Building operating as a sole owner is licensed in California under CSLB number 509392. The license was first issued in 1987, putting the business at 39 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-29 Masonry 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 Altaville, in Calaveras County, California.

Business Information
Address
P O Box 864
Altaville, CA 95221
License Details & Classifications
License Number
509392
Issued
Apr 21, 1987
Status
CLEAR
Expires
Apr 30, 2027
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Western Surety Company
Bond Number
67405174
Effective
Jun 14, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Apr 30, 2025
Expires
Review

This contractor warrants a closer look before contracting:

  • Workers' comp listed as exempt
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 Mother Lode Building licensed in California?

Yes. Mother Lode Building holds California Contractors State License Board license number 509392. The license was first issued on April 21, 1987. It is valid through April 30, 2027.

What does Mother Lode Building specialize in?

Mother Lode Building is licensed for 2 CSLB classifications: B General Building Contractor and C-29 Masonry Contractor.

Where is Mother Lode Building headquartered?

Mother Lode Building is headquartered at P O Box 864, Altaville, CA 95221, in Calaveras County, California.

Does Mother Lode Building have an active surety bond on file with CSLB?

Yes. Mother Lode Building has an active California contractor surety bond filed with Western Surety Company.

Does Mother Lode Building carry workers' compensation coverage?

Mother Lode Building reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Mother Lode Building's contractor license?

You can verify Mother Lode Building's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=509392.

Activity Timeline
  1. License issuedApr 21, 1987
  2. WC coverage startsApr 30, 2025
  3. Bond activeJun 14, 2025
  4. License expiresApr 30, 2027
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