Grella Michael Jeffrey, C-38 Refrigeration Contractor in Sylmar, CA
Grella Michael Jeffrey operating as a sole owner holds an active California contractor license (CSLB #689942), valid through Aug 31, 2027. First issued in 1994, the license has been on the CSLB roster for 32 years. It carries a single CSLB classification: C-38 — Refrigeration Contractor. Records show an active surety bond on file with North River Insurance Company (the) and active workers' compensation coverage from Clear Spring Property and Casualty Company. The business is based in Sylmar, in Los Angeles County, California.
- License Number
- 689942
- Issued
- Jun 8, 1994
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF619854
- Effective
- Jun 13, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC02469602
- Effective
- Aug 31, 2025
- Expires
- Aug 31, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Grella Michael Jeffrey licensed in California?
Yes. Grella Michael Jeffrey holds California Contractors State License Board license number 689942, which is active and in good standing. The license was first issued on June 8, 1994. It is valid through August 31, 2027.
What does Grella Michael Jeffrey specialize in?
Grella Michael Jeffrey is licensed for one CSLB classification: C-38 Refrigeration Contractor.
Where is Grella Michael Jeffrey headquartered?
Grella Michael Jeffrey is headquartered at 14074 Aztec, Sylmar, CA 91342, in Los Angeles County, California.
Does Grella Michael Jeffrey have an active surety bond on file with CSLB?
Yes. Grella Michael Jeffrey has an active California contractor surety bond filed with North River Insurance Company (the).
Does Grella Michael Jeffrey carry workers' compensation coverage?
Yes. Grella Michael Jeffrey carries active workers' compensation coverage through Clear Spring Property and Casualty Company.
How do I verify Grella Michael Jeffrey's contractor license?
You can verify Grella Michael Jeffrey's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=689942.
- License issuedJun 8, 1994
- Bond activeJun 13, 2023
- WC coverage startsAug 31, 2025
- WC expiresAug 31, 2026
- License expiresAug 31, 2027
- Luong Johnny#571485Hacienda Heights·C-10 Electrical Contractor
- Airplus Refrigeration INC#581255West Hills·C-20 HVAC Contractor
- Vartanian Aramais#551576Montrose·C-38 Refrigeration Contractor
- Mundy's Refrigeration#626868Lancaster·C-20 HVAC Contractor
- Soroush & Associates General Engineering Contractors INC#630215Los Angeles·A General Engineering Contractor
- City Air CO#593858Downey·B General Building Contractor
- Cypress Heating & Air Conditioning INC#593268Glendora·C-20 HVAC Contractor
- La Brea Heating and Air Conditioning CO INC#611950Los Angeles·B General Building Contractor
Working a California job with Grella Michael Jeffrey, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Grella Michael Jeffrey? Claim or correct this profile