Public Record · California Contractor

Is Mark Ottenwalter licensed, insured & complaint-free in California?

As of October 6, 2026, Mark Ottenwalter's California contractor license (CSLB #929573, classification A) carries the status "Contr Bond Susp", according to the California Contractors State License Board (CSLB).

Contractor record · CSLB #929573

Mark Ottenwalter

General Engineering (A) · Colusa, CA
Not Active

Not in good standing

This license is not active or in good standing, per the California Contractors State License Board (CSLB).

Why: Suspended over a contractor's bond issue.

As of October 6, 2026CSLB code: Contr Bond SuspVerify on CSLB
License #
CSLB #929573
Classification
A
General Engineering (A)
Years licensed
17
since March 5, 2009
Contractor's bond
Lapsed
$25,000
The full dossierRedacted preview
Bond surety — who to file a claim against
Bond number
How to make a bond claim
What “Not in good standing” means + what to ask
License expiration date
Registered business entity & contact
Dated certificate PDF — emailed with your receipt

Unlock every field above for Mark Ottenwalter — including who to file a claim against the $25,000 bond. Delivered as a dated certificate PDF, emailed with your receipt. Public records, not a background check.

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Principals on record · CSLB

OTTENWALTER MARK ROLANDSole Owner

Workers’ compensation · CSLB

Workers' Compensation Insurance
Carrier
STATE COMPENSATION INSURANCE FUND
Policy
9043579
Effective
April 1, 2013
Expires
April 1, 2027

What this record means

What "Contr Bond Susp" means

A bond-related suspension means the CSLB records an issue with a required bond on file. The license is not in good standing until it is resolved. The CSLB record shows the current detail and any path to reinstatement.

How to verify this yourself

Every fact on this page comes from the California Contractors State License Board (CSLB). You can confirm it directly: look up CSLB license #929573 on the official CSLB site. This page is current as of October 6, 2026; the CSLB record is updated continuously.

What this record does and does not tell you

The California Contractors State License Board (CSLB) tracks license status, classification, bond, and workers'-comp. It does not rate work quality, track general-liability insurance, or collect customer reviews. Use it to confirm the license is real and in good standing, then check references and a written contract separately.

What classification A covers

CSLB #929573 is classified General Engineering (A). A California contractor is licensed only for the classifications on record; work outside them may fall outside the license. The full classification list is on the official CSLB record.

Common questions

Is Mark Ottenwalter licensed in California?

The California Contractors State License Board (CSLB) lists Mark Ottenwalter's license, CSLB #929573, with the status "Contr Bond Susp" as of October 6, 2026. A non-CLEAR status means the license is not in good standing; check the official CSLB record for the current detail.

Is Mark Ottenwalter insured?

As of October 6, 2026, the California Contractors State License Board (CSLB) shows an active workers'-compensation policy on file for CSLB #929573. This covers workers' comp; it does not by itself confirm general-liability coverage, which the CSLB does not track.

Does Mark Ottenwalter have complaints or violations?

As of October 6, 2026, the California Contractors State License Board (CSLB) lists CSLB #929573 with the status "Contr Bond Susp". The details, including any underlying citation or judgment, are on the official CSLB record.

Who runs Mark Ottenwalter?

The California Contractors State License Board (CSLB) lists Mark Ottenwalter as a sole-owner or single-principal license (CSLB #929573). The named principal is shown in the personnel section below, as recorded by the CSLB.

Is Mark Ottenwalter bonded?

The California Contractors State License Board (CSLB) shows the contractor's bond for CSLB #929573 as lapsed or cancelled as of October 6, 2026. Verify the current bond status on the official CSLB record.

How long has Mark Ottenwalter been licensed?

The California Contractors State License Board (CSLB) shows CSLB #929573 was first issued on March 5, 2009, about 17 years ago.

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This record compiles California Contractors State License Board (CSLB) data — license, insurance, principals, and enforcement — that CSLB publishes across separate pages, current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.