K M Insulation, C-2 Insulation and Acoustical Contractor in Rohnert Park, CA
K M Insulation operating as a sole owner holds an active California contractor license (CSLB #1057770), valid through Sep 30, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Rohnert Park, in Sonoma County, California.
- License Number
- 1057770
- Issued
- Sep 5, 2019
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF644800
- Effective
- Jun 18, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 11, 2025
- 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 K M Insulation licensed in California?
Yes. K M Insulation holds California Contractors State License Board license number 1057770, which is active and in good standing. The license was first issued on September 5, 2019. It is valid through September 30, 2027.
What does K M Insulation specialize in?
K M Insulation is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.
Where is K M Insulation headquartered?
K M Insulation is headquartered at P O Box 1410, Rohnert Park, CA 94927, in Sonoma County, California.
Does K M Insulation have an active surety bond on file with CSLB?
Yes. K M Insulation has an active California contractor surety bond filed with North River Insurance Company (the).
Does K M Insulation carry workers' compensation coverage?
K M Insulation reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify K M Insulation's contractor license?
You can verify K M Insulation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1057770.
- License issuedSep 5, 2019
- Bond activeJun 18, 2025
- WC coverage startsAug 11, 2025
- License expiresSep 30, 2027
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