Contractor License Proof

Preston Pipelines Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
367660
Status
Active
Classifications
A · General EngineeringC-16 · Fire ProtectionC-34 · PipelineC-42 · Sanitation SystemHAZ · Hazardous Substance Removal Certification
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 21, 1978 – December 31, 2026

Business

  • (408) 262 1418 (CSLB public record)
  • 133 BOTHELO AVENUE, Milpitas, CA 95035Santa Clara County

Are you Preston Pipelines 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 Engineering contractors in Milpitas

Landmark Control Services Inc

A · Milpitas, CA

Licensed

Verified June 17, 2026 · Bonded

Starz Telecom Inc

A · Milpitas, CA

License suspended

Verified June 17, 2026 · Bonded

Convergent Construction

A · Milpitas, CA

Licensed

Verified June 17, 2026 · Bonded

Preston Pipelines Infrastructure LLC

A · Milpitas, CA

Licensed

Verified June 17, 2026 · Bonded

Elecco

A · Milpitas, CA

License suspended

Verified June 17, 2026 · Bonded

Leung Daniel-Joseph

A · Milpitas, CA

License suspended

Verified June 17, 2026 · Bonded

Browse all General Engineering contractors in Milpitas

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 Preston Pipelines Inc licensed in California?

Yes. Preston Pipelines Inc holds an active California state contractor license (CSLB #367660), verified against the CSLB public record on June 17, 2026.

What is Preston Pipelines Inc's CSLB license number?

Preston Pipelines Inc's California contractor license number is 367660. 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 Preston Pipelines Inc licensed for?

Preston Pipelines Inc is classified under General Engineering (A), Fire Protection (C-16), Pipeline (C-34), Sanitation System (C-42), and Hazardous Substance Removal Certification (HAZ) by the CSLB.

How do I verify Preston Pipelines Inc's license myself?

Look up license #367660 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 #367660 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.