Isaac's Tree Service, C-61/D-49 Tree Service Contractor in Colton, CA
Isaac's Tree Service operating as a corporation holds California contractor license #1075637, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 2021, the license has been on the CSLB roster for 5 years. It carries a single CSLB classification: C-61/D-49 — Tree Service Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and a previously-filed workers' compensation policy with Wellfleet New York Insurance Company that is no longer active. The business is based in Colton, in San Bernardino County, California.
- License Number
- 1075637
- Issued
- May 11, 2021
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Corporation
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163403827
- Effective
- Oct 1, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Wellfleet New York Insurance Company
- Policy Number
- N9WC472320
- Effective
- Jul 15, 2025
- Expires
- Jul 15, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Isaac's Tree Service licensed in California?
Isaac's Tree Service previously held California Contractors State License Board license number 1075637, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 11, 2021.
What does Isaac's Tree Service specialize in?
Isaac's Tree Service is licensed for one CSLB classification: C-61/D-49 Tree Service Contractor.
Where is Isaac's Tree Service headquartered?
Isaac's Tree Service is headquartered at 941 Fernando Street, Colton, CA 92324, in San Bernardino County, California.
Does Isaac's Tree Service have an active surety bond on file with CSLB?
Yes. Isaac's Tree Service has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Isaac's Tree Service carry workers' compensation coverage?
Isaac's Tree Service has a previously-filed workers' compensation policy with Wellfleet New York Insurance Company that is no longer active.
How do I verify Isaac's Tree Service's contractor license?
You can verify Isaac's Tree Service's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1075637.
- License issuedMay 11, 2021
- WC coverage startsJul 15, 2025
- Bond activeOct 1, 2025
- License expiredMay 31, 2026
- WC expiredJul 15, 2026
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