Nelson Mark T Construction, B General Building Contractor in Atascadero, CA
Nelson Mark T Construction operating as a sole owner holds an active California contractor license (CSLB #589251), valid through Feb 29, 2028. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries 2 CSLB classifications: B General Building Contractor and C-9 Drywall 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 Atascadero, in San Luis Obispo County, California.
- License Number
- 589251
- Issued
- Feb 28, 1990
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 69270826
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 10, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Nelson Mark T Construction licensed in California?
Yes. Nelson Mark T Construction holds California Contractors State License Board license number 589251, which is active and in good standing. The license was first issued on February 28, 1990. It is valid through February 29, 2028.
What does Nelson Mark T Construction specialize in?
Nelson Mark T Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-9 Drywall Contractor.
Where is Nelson Mark T Construction headquartered?
Nelson Mark T Construction is headquartered at 5145 Olmeda Avenue, Atascadero, CA 93422, in San Luis Obispo County, California.
Does Nelson Mark T Construction have an active surety bond on file with CSLB?
Yes. Nelson Mark T Construction has an active California contractor surety bond filed with Western Surety Company.
Does Nelson Mark T Construction carry workers' compensation coverage?
Nelson Mark T Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Nelson Mark T Construction's contractor license?
You can verify Nelson Mark T Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=589251.
- License issuedFeb 28, 1990
- Bond activeJan 1, 2023
- WC coverage startsFeb 10, 2026
- License expiresFeb 29, 2028
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