101 Mechanical, C-20 HVAC Contractor in Windsor, CA
101 Mechanical operating as a sole owner holds an active California contractor license (CSLB #1046679), valid through Aug 31, 2027. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and a previously-filed workers' compensation policy with American Casualty Company of Reading PA that is no longer active. The business is based in Windsor, in Sonoma County, California.
- License Number
- 1046679
- Issued
- Nov 7, 2018
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800210005
- Effective
- Aug 28, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- 7039342800
- Effective
- Jun 26, 2025
- Expires
- Jun 26, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is 101 Mechanical licensed in California?
Yes. 101 Mechanical holds California Contractors State License Board license number 1046679, which is active and in good standing. The license was first issued on November 7, 2018. It is valid through August 31, 2027.
What does 101 Mechanical specialize in?
101 Mechanical is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is 101 Mechanical headquartered?
101 Mechanical is headquartered at 1311 Lydia Ct, Windsor, CA 95492, in Sonoma County, California.
Does 101 Mechanical have an active surety bond on file with CSLB?
Yes. 101 Mechanical has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does 101 Mechanical carry workers' compensation coverage?
101 Mechanical has a previously-filed workers' compensation policy with American Casualty Company of Reading PA that is no longer active.
How do I verify 101 Mechanical's contractor license?
You can verify 101 Mechanical's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1046679.
- License issuedNov 7, 2018
- WC coverage startsJun 26, 2025
- Bond activeAug 28, 2025
- WC expiredJun 26, 2026
- License expiresAug 31, 2027
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