J & L Insulation INC, C-2 Insulation and Acoustical Contractor in Lakeside, CA
J & L Insulation INC operating as a corporation holds an active California contractor license (CSLB #472996), valid through May 31, 2027. First issued in 1985, the license has been on the CSLB roster for 41 years. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Znat Insurance Company. The business is based in Lakeside, in San Diego County, California.
- License Number
- 472996
- Issued
- May 3, 1985
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SCR6012324
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Znat Insurance Company
- Policy Number
- C068785520
- Effective
- Dec 1, 2025
- Expires
- Dec 1, 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 J & L Insulation INC licensed in California?
Yes. J & L Insulation INC holds California Contractors State License Board license number 472996, which is active and in good standing. The license was first issued on May 3, 1985. It is valid through May 31, 2027.
What does J & L Insulation INC specialize in?
J & L Insulation INC is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is J & L Insulation INC headquartered?
J & L Insulation INC is headquartered at 10035 Maine Ave, Lakeside, CA 92040, in San Diego County, California.
Does J & L Insulation INC have an active surety bond on file with CSLB?
Yes. J & L Insulation INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does J & L Insulation INC carry workers' compensation coverage?
Yes. J & L Insulation INC carries active workers' compensation coverage through Znat Insurance Company.
How do I verify J & L Insulation INC's contractor license?
You can verify J & L Insulation INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=472996.
- License issuedMay 3, 1985
- Bond activeJan 1, 2023
- WC coverage startsDec 1, 2025
- WC expiresDec 1, 2026
- License expiresMay 31, 2027
- Conroy's Suspended Ceilings#469828Lakeside·C-2 Insulation and Acoustical Contractor
- University Mechanical & Engineering Contractors INC#460213El Cajon·A General Engineering Contractor
- Parra Construction Services#507732La Mesa·B General Building Contractor
- Pacific Building Group#502376San Diego·B General Building Contractor
- Griffis Daryl Acoustics INC#402601San Diego·C-2 Insulation and Acoustical Contractor
- Burch Construction Company INC#431673Ramona·B General Building Contractor
- Standard Drywall INC#444328Lakeside·B General Building Contractor
- Johnson Finch & Mcclure Construction INC#392277Lakeside·B General Building Contractor
Working a California job with J & L Insulation INC, 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 J & L Insulation INC? Claim or correct this profile