Public Record · California Contractor

Is Rural Resource Development INC DBA Hamblin Earthworks licensed, insured & complaint-free in California?

As of June 27, 2026, Rural Resource Development INC DBA Hamblin Earthworks holds an active California contractor license (CSLB #1075452), classification C12, and carries an active workers'-compensation policy, with no open enforcement actions on record, according to the California Contractors State License Board (CSLB).

Contractor record · CSLB #1075452

Rural Resource Development INC DBA Hamblin Earthworks

Earthwork & Paving (C-12) · Healdsburg, CA
License Active

Active · no open actions

License status is CLEAR with no open enforcement actions on record, per the California Contractors State License Board (CSLB).

As of June 27, 2026CSLB code: CLEARVerify on CSLB
License #
CSLB #1075452
Classification
C12
Earthwork & Paving (C-12)
Years licensed
5
since May 4, 2021
Contractor's bond
Active
$25,000
The full dossierRedacted preview
Bond suretywho to file a claim against
Bond number
How to make a bond claim
What “Active · no open actions” means + what to ask
License expiration date
Registered business entity & contact
Dated certificate PDF — emailed with your receipt

Unlock every field above for Rural Resource Development INC DBA Hamblin Earthworks — 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

HAMBLIN JUDITH ANNResponsible Managing Officer/Chief Executive Officer/President
DELISLE JACOB MARTINOfficer

Workers’ compensation · CSLB

Workers' Compensation Insurance
Carrier
CLEAR SPRING PROPERTY AND CASUALTY COMPANY
Policy
CWC00159603
Effective
September 10, 2024
Expires
September 10, 2026

What this record means

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 #1075452 on the official CSLB site. This page is current as of June 27, 2026; the CSLB record is updated continuously.

What the contractor's bond covers

California requires most licensed contractors to carry a $25,000 contractor's bond. It can pay certain claims for license-law violations — it is not insurance for your project and is not a measure of work quality. The CSLB lists the surety and bond number.

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 C12 covers

CSLB #1075452 is classified Earthwork & Paving (C-12). 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 Rural Resource Development INC DBA Hamblin Earthworks licensed in California?

Yes. As of June 27, 2026, the California Contractors State License Board (CSLB) lists Rural Resource Development INC DBA Hamblin Earthworks with an active contractor license, CSLB #1075452 (classification C12), in a CLEAR status.

Is Rural Resource Development INC DBA Hamblin Earthworks insured?

As of June 27, 2026, the California Contractors State License Board (CSLB) shows an active workers'-compensation policy on file for CSLB #1075452. This covers workers' comp; it does not by itself confirm general-liability coverage, which the CSLB does not track.

Does Rural Resource Development INC DBA Hamblin Earthworks have complaints or violations?

As of June 27, 2026, the California Contractors State License Board (CSLB) shows no open enforcement actions, citations, or disciplinary bonds on record for CSLB #1075452. The CSLB is the authoritative source for complaint history.

Who runs Rural Resource Development INC DBA Hamblin Earthworks?

The California Contractors State License Board (CSLB) lists 2 principals on record for CSLB #1075452, shown by name and title in the personnel section below.

Is Rural Resource Development INC DBA Hamblin Earthworks bonded?

As of June 27, 2026, the California Contractors State License Board (CSLB) shows an active contractor's bond on file for CSLB #1075452. California requires a $25,000 contractor's bond; it protects against certain license-law violations, not a guarantee of work quality.

How long has Rural Resource Development INC DBA Hamblin Earthworks been licensed?

The California Contractors State License Board (CSLB) shows CSLB #1075452 was first issued on May 4, 2021, about 5 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 June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.