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Isaac Nathaniel Excavating & Paving

Isaac Nathaniel Excavating & Paving is an Antioch, California contractor holding CSLB license #1075472, verified against state records, licensed since 2021.

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License verification

License-Verified
  • CLEARCSLB #1075472(C12|C21)
    Original license date
    2021-05-05
    Expires
    2027-05-31

    On CSLB's register since 2021-05-05, five years before our 2026-09-04 check. CSLB classifications on this record: C-12 (Earthwork and Paving) and C-21. Term on file to 2027-05-31. Bond: $25,000, California's statutory amount, with NORTH RIVER INSURANCE COMPANY (THE). No workers' comp policy against 1075472 at CSLB: usually an owner-operator with no employees, not a lapse.

    Last verified 2026-09-04 · Verify at the state registry

    Verification history

    Our copy runs to two dated snapshots, 2026-08-21 to 2026-09-04. CLEAR at every one.

    1. 2026-09-04 · checked against the state file · status: CLEAR (changed since the previous check)
    2. 2026-08-21 · checked against the state file · status: CLEAR

Contact

Phone
(925) 325-7834
Address
2217 JEFFERSON WAY, Antioch, CA 94509

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Common questions

Is Isaac Nathaniel Excavating & Paving licensed in California?
Isaac Nathaniel Excavating & Paving holds CSLB license #1075472, status CLEAR as of our 2026-09-04 verification. The full credential detail, including any others on record, is in the verification section of this page.
What does CSLB class C-12 mean on Isaac Nathaniel Excavating & Paving's license?
CSLB records it as C-12, Earthwork and Paving. The codes come from the register itself, and our class-code glossary explains each one in the agency's own words.
How long has Isaac Nathaniel Excavating & Paving held its CSLB credential?
CSLB has carried the record since 2021-05-05. That is the original date the register publishes; it is not a claim about how long the company has traded, which no register we check publishes.
When was Isaac Nathaniel Excavating & Paving's record last checked?
2026-09-04. Registers with a download feed are re-checked within 9 days; the 4 we fetch by hand (ROC, DCA, SPCB, FDACS) within 45 days. Every listing shows the date its credential was last verified, and a credential that lapses stops being claimed at the next rebuild.
How can I verify Isaac Nathaniel Excavating & Paving myself?
Look up license #1075472 in the official CSLB search - this page links it next to the credential. We publish the number precisely so you never have to take our word for it.