Contractor License Proof

J2 Building Services

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1133784
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
March 3, 2025 – March 31, 2027

Business

  • (510) 701 0159 (CSLB public record)
  • 5468 HOLLAND ST, Oakland, CA 94601Alameda County

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Frequently asked questions

Is J2 Building Services licensed in California?

Yes. J2 Building Services holds an active California state contractor license (CSLB #1133784), verified against the CSLB public record on June 17, 2026.

What is J2 Building Services's CSLB license number?

J2 Building Services's California contractor license number is 1133784. 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 J2 Building Services licensed for?

J2 Building Services is classified under General Building (B) by the CSLB.

How do I verify J2 Building Services's license myself?

Look up license #1133784 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 #1133784 on CSLB

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