T A Slack Plumbing CO, C-36 Plumbing Contractor in Los Altos, CA
T A Slack Plumbing CO operating as a sole owner holds an active California contractor license (CSLB #247392), valid through Dec 31, 2027. First issued in 1967, the license has been on the CSLB roster for 59 years. It carries a single CSLB classification: C-36 — Plumbing 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 Los Altos, in Santa Clara County, California.
- License Number
- 247392
- Issued
- Apr 6, 1967
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67111677
- Effective
- Jun 26, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 16, 2025
- 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 T A Slack Plumbing CO licensed in California?
Yes. T A Slack Plumbing CO holds California Contractors State License Board license number 247392, which is active and in good standing. The license was first issued on April 6, 1967. It is valid through December 31, 2027.
What does T A Slack Plumbing CO specialize in?
T A Slack Plumbing CO is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is T A Slack Plumbing CO headquartered?
T A Slack Plumbing CO is headquartered at 336 Yerba Buena Ave, Los Altos, CA 94022, in Santa Clara County, California.
Does T A Slack Plumbing CO have an active surety bond on file with CSLB?
Yes. T A Slack Plumbing CO has an active California contractor surety bond filed with Western Surety Company.
Does T A Slack Plumbing CO carry workers' compensation coverage?
T A Slack Plumbing CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify T A Slack Plumbing CO's contractor license?
You can verify T A Slack Plumbing CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=247392.
- License issuedApr 6, 1967
- Bond activeJun 26, 2024
- WC coverage startsNov 16, 2025
- License expiresDec 31, 2027
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