Sierra Central Vacuum Systems, C-61/D-4 Central Vacuum Systems Contractor in El Dorado Hills, CA
Sierra Central Vacuum Systems operating as a sole owner holds an active California contractor license (CSLB #960684), valid through Feb 29, 2028. First issued in 2011, the license has been on the CSLB roster for 15 years. It carries a single CSLB classification: C-61/D-4 — Central Vacuum Systems Contractor. Records show an active surety bond on file with Travelers Casualty and Surety Company of America and an exempt workers' compensation status (no employees on payroll). The business is based in El Dorado Hills, in El Dorado County, California.
- License Number
- 960684
- Issued
- May 5, 2011
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Sole Owner
- Surety
- Travelers Casualty and Surety Company of America
- Bond Number
- 108393914
- Effective
- Dec 5, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 17, 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 Sierra Central Vacuum Systems licensed in California?
Yes. Sierra Central Vacuum Systems holds California Contractors State License Board license number 960684, which is active and in good standing. The license was first issued on May 5, 2011. It is valid through February 29, 2028.
What does Sierra Central Vacuum Systems specialize in?
Sierra Central Vacuum Systems is licensed for one CSLB classification: C-61/D-4 Central Vacuum Systems Contractor.
Where is Sierra Central Vacuum Systems headquartered?
Sierra Central Vacuum Systems is headquartered at 3941 Park Dr Ste 20 Box 694, El Dorado Hills, CA 95762, in El Dorado County, California.
Does Sierra Central Vacuum Systems have an active surety bond on file with CSLB?
Yes. Sierra Central Vacuum Systems has an active California contractor surety bond filed with Travelers Casualty and Surety Company of America.
Does Sierra Central Vacuum Systems carry workers' compensation coverage?
Sierra Central Vacuum Systems reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sierra Central Vacuum Systems's contractor license?
You can verify Sierra Central Vacuum Systems's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=960684.
- License issuedMay 5, 2011
- Bond activeDec 5, 2025
- WC coverage startsMar 17, 2026
- License expiresFeb 29, 2028
Working a California job with Sierra Central Vacuum Systems, 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 Sierra Central Vacuum Systems? Claim or correct this profile