Public CSLB records

Weeks Drilling and Pump CO, C-36 Plumbing Contractor in Sebastopol, CA

License #177681·Corporation·Sebastopol, Sonoma County
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Summary

Weeks Drilling and Pump CO operating as a corporation holds California contractor license #177681, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1958, the license has been on the CSLB roster for 68 years. It carries 3 CSLB classifications: C-36 Plumbing Contractor, C-57 Well Drilling Contractor, and C-61/D-21 Machinery and Pumps Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and a previously-filed workers' compensation policy with Travelers Property Casualty Company of America that is no longer active. The business is based in Sebastopol, in Sonoma County, California.

Business Information
Address
P O Box 176
Sebastopol, CA 95473
License Details & Classifications
License Number
177681
Issued
Aug 19, 1958
Status
CLEAR
Expires
Sep 30, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Nationwide Mutual Insurance Company
Bond Number
7900410855
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Travelers Property Casualty Company of America
Policy Number
UB7S206421
Effective
Oct 1, 2021
Expires
Oct 1, 2026
Alert

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

  • License expired
  • No active workers' comp on file
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationInactive

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

Frequently asked questions
Is Weeks Drilling and Pump CO licensed in California?

Weeks Drilling and Pump CO previously held California Contractors State License Board license number 177681, but the license expired on September 30, 2026 and is not currently valid. It was first issued on August 19, 1958.

What does Weeks Drilling and Pump CO specialize in?

Weeks Drilling and Pump CO is licensed for 3 CSLB classifications: C-36 Plumbing Contractor, C-57 Well Drilling Contractor, and C-61/D-21 Machinery and Pumps Contractor.

Where is Weeks Drilling and Pump CO headquartered?

Weeks Drilling and Pump CO is headquartered at P O Box 176, Sebastopol, CA 95473, in Sonoma County, California.

Does Weeks Drilling and Pump CO have an active surety bond on file with CSLB?

Yes. Weeks Drilling and Pump CO has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.

Does Weeks Drilling and Pump CO carry workers' compensation coverage?

Weeks Drilling and Pump CO has a previously-filed workers' compensation policy with Travelers Property Casualty Company of America that is no longer active.

How do I verify Weeks Drilling and Pump CO's contractor license?

You can verify Weeks Drilling and Pump CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=177681.

Activity Timeline
  1. License issuedAug 19, 1958
  2. WC coverage startsOct 1, 2021
  3. Bond activeJan 1, 2023
  4. License expiredSep 30, 2026
  5. WC expiredOct 1, 2026
Other contractors in Sonoma County
California lien & payment resources

Working a California job with Weeks Drilling and Pump CO, 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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