Duncan Compliance, C-61/D-40 Service Station Equipment and Maintenance Contractor in Ukiah, CA
Duncan Compliance operating as a sole owner holds an active California contractor license (CSLB #1036490), valid through Mar 31, 2028. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: C-61/D-40 — Service Station Equipment and Maintenance Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from Employers Compensation Insurance Company. The business is based in Ukiah, in Mendocino County, California.
- License Number
- 1036490
- Issued
- Mar 5, 2018
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 63535655
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Employers Compensation Insurance Company
- Policy Number
- EIG142086814
- Effective
- Nov 30, 2025
- Expires
- Nov 30, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Duncan Compliance licensed in California?
Yes. Duncan Compliance holds California Contractors State License Board license number 1036490, which is active and in good standing. The license was first issued on March 5, 2018. It is valid through March 31, 2028.
What does Duncan Compliance specialize in?
Duncan Compliance is licensed for one CSLB classification: C-61/D-40 Service Station Equipment and Maintenance Contractor.
Where is Duncan Compliance headquartered?
Duncan Compliance is headquartered at Po Box 1503, Ukiah, CA 95482, in Mendocino County, California.
Does Duncan Compliance have an active surety bond on file with CSLB?
Yes. Duncan Compliance has an active California contractor surety bond filed with Western Surety Company.
Does Duncan Compliance carry workers' compensation coverage?
Yes. Duncan Compliance carries active workers' compensation coverage through Employers Compensation Insurance Company.
How do I verify Duncan Compliance's contractor license?
You can verify Duncan Compliance's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1036490.
- License issuedMar 5, 2018
- Bond activeJan 1, 2023
- WC coverage startsNov 30, 2025
- WC expiresNov 30, 2026
- License expiresMar 31, 2028
Working a California job with Duncan Compliance, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Duncan Compliance? Claim or correct this profile