Ahlstrom Construction, B General Building Contractor in Santa Rosa, CA
Ahlstrom Construction operating as a sole owner holds an active California contractor license (CSLB #1154133), valid through Apr 30, 2028. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Santa Rosa, in Sonoma County, California.
- License Number
- 1154133
- Issued
- Apr 28, 2026
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101825803
- Effective
- Apr 14, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 11, 2026
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ahlstrom Construction licensed in California?
Yes. Ahlstrom Construction holds California Contractors State License Board license number 1154133, which is active and in good standing. The license was first issued on April 28, 2026. It is valid through April 30, 2028.
What does Ahlstrom Construction specialize in?
Ahlstrom Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Ahlstrom Construction headquartered?
Ahlstrom Construction is headquartered at 5129 Oak Meadow Dr, Santa Rosa, CA 95401, in Sonoma County, California.
Does Ahlstrom Construction have an active surety bond on file with CSLB?
Yes. Ahlstrom Construction has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Ahlstrom Construction carry workers' compensation coverage?
Ahlstrom Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Ahlstrom Construction's contractor license?
You can verify Ahlstrom Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1154133.
- WC coverage startsApr 11, 2026
- Bond activeApr 14, 2026
- License issuedApr 28, 2026
- License expiresApr 30, 2028
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