C2 Acoustical and Insulation Specialty, C-2 Insulation and Acoustical Contractor in Manteca, CA
C2 Acoustical and Insulation Specialty operating as a corporation holds an active California contractor license (CSLB #1041130), valid through Feb 29, 2028. First issued in 2018, the license has been on the CSLB roster for 8 years. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Manteca, in San Joaquin County, California.
- License Number
- 1041130
- Issued
- Jun 26, 2018
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 64956468
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 25, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is C2 Acoustical and Insulation Specialty licensed in California?
Yes. C2 Acoustical and Insulation Specialty holds California Contractors State License Board license number 1041130, which is active and in good standing. The license was first issued on June 26, 2018. It is valid through February 29, 2028.
What does C2 Acoustical and Insulation Specialty specialize in?
C2 Acoustical and Insulation Specialty is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is C2 Acoustical and Insulation Specialty headquartered?
C2 Acoustical and Insulation Specialty is headquartered at 1737 Piedmont Drive, Manteca, CA 95336, in San Joaquin County, California.
Does C2 Acoustical and Insulation Specialty have an active surety bond on file with CSLB?
Yes. C2 Acoustical and Insulation Specialty has an active California contractor surety bond filed with Western Surety Company.
Does C2 Acoustical and Insulation Specialty carry workers' compensation coverage?
C2 Acoustical and Insulation Specialty reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify C2 Acoustical and Insulation Specialty's contractor license?
You can verify C2 Acoustical and Insulation Specialty's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1041130.
- License issuedJun 26, 2018
- Bond activeJan 1, 2023
- WC coverage startsFeb 25, 2026
- License expiresFeb 29, 2028
- Thermo Bay Insulation#1030570Stockton·C-2 Insulation and Acoustical Contractor
- Diede Homes INC#928463Woodbridge·A General Engineering Contractor
- Clark Pest Construction#922758Lodi·B General Building Contractor
- J D Firestop Pros INC#891905Tracy·C-2 Insulation and Acoustical Contractor
- Superior Firestop & Insulation#825814Ripon·C-2 Insulation and Acoustical Contractor
- Barth Roofing Company INC#760030Lathrop·B General Building Contractor
- Diede Construction INC#632667Woodbridge·A General Engineering Contractor
- Stockton Ace Hardware INC#623405Stockton·B General Building Contractor
Working a California job with C2 Acoustical and Insulation Specialty, 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 C2 Acoustical and Insulation Specialty? Claim or correct this profile