Contractor License Proof

1st Streamline Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1137276
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
May 9, 2025 – May 31, 2027

Business

  • (925) 350 1346 (CSLB public record)
  • 38 NIGHTINGALE COURT, Oakley, CA 94561Contra Costa County

Are you 1st Streamline Construction Inc? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Other General Building contractors in Oakley

Holdaway Construction

B · Oakley, CA

Licensed

Verified June 17, 2026 · Bonded

On the Rock Construction Inc

B · Oakley, CA

Licensed

Verified June 17, 2026 · Bonded

RB Handyman Services

B · Oakley, CA

Licensed

Verified June 17, 2026 · Bonded

Harvey Michael Loren Construction

B · Oakley, CA

License suspended

Verified June 17, 2026 · Bonded

Elaborate Builders

B · Oakley, CA

Licensed

Verified June 17, 2026 · Bonded

G & S Construction

B · Oakley, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in Oakley

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is 1st Streamline Construction Inc licensed in California?

Yes. 1st Streamline Construction Inc holds an active California state contractor license (CSLB #1137276), verified against the CSLB public record on June 17, 2026.

What is 1st Streamline Construction Inc's CSLB license number?

1st Streamline Construction Inc's California contractor license number is 1137276. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is 1st Streamline Construction Inc licensed for?

1st Streamline Construction Inc is classified under General Building (B) by the CSLB.

How do I verify 1st Streamline Construction Inc's license myself?

Look up license #1137276 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1137276 on CSLB

Checking more than one contractor? Verify another license.Verify a license

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.