Contractor License Proof

Top Tier Building Services Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1146790
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 24, 2025 – November 30, 2027

Business

  • (510) 415 8993 (CSLB public record)
  • 2867 GROVE WAY, Castro Valley, CA 94546Alameda County

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Frequently asked questions

Is Top Tier Building Services Inc licensed in California?

Yes. Top Tier Building Services Inc holds an active California state contractor license (CSLB #1146790), verified against the CSLB public record on June 17, 2026.

What is Top Tier Building Services Inc's CSLB license number?

Top Tier Building Services Inc's California contractor license number is 1146790. 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 Top Tier Building Services Inc licensed for?

Top Tier Building Services Inc is classified under General Building (B) by the CSLB.

How do I verify Top Tier Building Services Inc's license myself?

Look up license #1146790 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 #1146790 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.