Public CSLB records

Northbay Well & Pump Service, C-57 Well Drilling Contractor in Petaluma, CA

License #498942·Sole Owner·Petaluma, Sonoma County
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Summary

Northbay Well & Pump Service operating as a sole owner holds California contractor license #498942, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1986, the license has been on the CSLB roster for 40 years. It carries a single CSLB classification: C-57 — Well Drilling 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 Petaluma, in Sonoma County, California.

Business Information
Address
1975 Old Adobe Rd
Petaluma, CA 94954
License Details & Classifications
License Number
498942
Issued
Sep 29, 1986
Status
CLEAR
Expires
Sep 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100876718
Effective
Jul 23, 2024
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
—
Policy Number
—
Effective
Aug 6, 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 Northbay Well & Pump Service licensed in California?

Northbay Well & Pump Service previously held California Contractors State License Board license number 498942, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 29, 1986.

What does Northbay Well & Pump Service specialize in?

Northbay Well & Pump Service is licensed for one CSLB classification: C-57 Well Drilling Contractor.

Where is Northbay Well & Pump Service headquartered?

Northbay Well & Pump Service is headquartered at 1975 Old Adobe Rd, Petaluma, CA 94954, in Sonoma County, California.

Does Northbay Well & Pump Service have an active surety bond on file with CSLB?

Yes. Northbay Well & Pump Service has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Northbay Well & Pump Service carry workers' compensation coverage?

Northbay Well & Pump Service reports an exempt workers' compensation status, meaning the business has no employees on payroll.

How do I verify Northbay Well & Pump Service's contractor license?

You can verify Northbay Well & Pump Service's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=498942.

Activity Timeline
  1. License issuedSep 29, 1986
  2. Bond activeJul 23, 2024
  3. WC coverage startsAug 6, 2024
  4. License expiredSep 30, 2026
Other contractors in Sonoma County
California lien & payment resources

Working a California job with Northbay Well & Pump Service, 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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