Sierra Septic Service & Supply Co

Newcastle · Placer County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Sierra Septic Service & Supply Co in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#417533 verify on CSLB ↗
Classifications
A, C-36, C-42
Years licensed
44.4 years since 01/29/1982
Contractor bond
$25,000 NATIONWIDE MUTUAL INSURANCE COMPANY
Workers’ comp
Current STATE COMPENSATION INSURANCE FUND
Business type
Corporation
Qualifying principal
Guy Lavell Ostenson
Address of record
10239 Ophir Rd, Newcastle, CA 95658

Frequently Asked Questions

Is Sierra Septic Service & Supply Co a licensed Plumbing contractor in California?

Yes. Sierra Septic Service & Supply Co holds California CSLB contractor license #417533 with a C-36 (Plumbing) classification. Current CSLB status: CLEAR.

What work is Sierra Septic Service & Supply Co licensed to perform?

License #417533 carries C-36 (Plumbing), plus additional classifications: A, C42.

Is Sierra Septic Service & Supply Co bonded?

Yes. Sierra Septic Service & Supply Co carries contractor's bond #7901289409 for $25,000 through NATIONWIDE MUTUAL INSURANCE COMPANY.

Does Sierra Septic Service & Supply Co carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 01/01/2027.

How long has Sierra Septic Service & Supply Co held its contractor license?

License #417533 was originally issued on 01/29/1982, approximately 44 years ago (as of July 2026).

Where is Sierra Septic Service & Supply Co located?

Sierra Septic Service & Supply Co is based in Newcastle, Placer County, CA 95658.