Streamline Builders, A General Engineering Contractor in Lafayette, CA
Streamline Builders operating as a corporation holds an active California contractor license (CSLB #990877), valid through Feb 29, 2028. First issued in 2014, the license has been on the CSLB roster for 12 years. It carries 4 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Lafayette, in Contra Costa County, California.
- License Number
- 990877
- Issued
- Feb 25, 2014
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67448769
- Effective
- Aug 24, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- 8035754003
- Effective
- Jan 1, 2026
- Expires
- Jan 1, 2027
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 Streamline Builders licensed in California?
Yes. Streamline Builders holds California Contractors State License Board license number 990877, which is active and in good standing. The license was first issued on February 25, 2014. It is valid through February 29, 2028.
What does Streamline Builders specialize in?
Streamline Builders is licensed for 4 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor.
Where is Streamline Builders headquartered?
Streamline Builders is headquartered at 14 Nephi Court, Lafayette, CA 94549, in Contra Costa County, California.
Does Streamline Builders have an active surety bond on file with CSLB?
Yes. Streamline Builders has an active California contractor surety bond filed with Western Surety Company.
Does Streamline Builders carry workers' compensation coverage?
Yes. Streamline Builders carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify Streamline Builders's contractor license?
You can verify Streamline Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=990877.
- License issuedFeb 25, 2014
- Bond activeAug 24, 2025
- WC coverage startsJan 1, 2026
- WC expiresJan 1, 2027
- License expiresFeb 29, 2028
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