Contractor License Proof

Superior Mechanical Services Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
854680
Status
Active
Classifications
C-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · PlumbingC-4 · Boiler, Hot-Water Heating and Steam Fitting
Contractor bond
$25,000
Workers' comp
Covered
License term on file
February 18, 2005 – February 28, 2027

Business

  • (925) 456 3200 (CSLB public record)
  • 347 WRIGHT BROTHERS AVE, Livermore, CA 94551Alameda County

Are you Superior Mechanical Services 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 Warm-Air Heating, Ventilating and Air-Conditioning contractors in Livermore

Five or Free Electrical Solutions Inc

C-20 · Livermore, CA

Licensed

Verified June 17, 2026 · Bonded

Mechanical Services LLC

C-20 · Livermore, CA

Licensed

Verified June 17, 2026 · Bonded

Streamline Power

C-20 · Livermore, CA

Licensed

Verified June 17, 2026 · Bonded

East Bay Heating & Air

C-20 · Livermore, CA

Licensed

Verified June 17, 2026 · Bonded

Omni Mechanical Solutions

C-20 · Livermore, CA

Licensed

Verified June 17, 2026 · Bonded

Killen Mechanical Inc

C-20 · Livermore, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all Warm-Air Heating, Ventilating and Air-Conditioning contractors in Livermore

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 Superior Mechanical Services Inc licensed in California?

Yes. Superior Mechanical Services Inc holds an active California state contractor license (CSLB #854680), verified against the CSLB public record on June 17, 2026.

What is Superior Mechanical Services Inc's CSLB license number?

Superior Mechanical Services Inc's California contractor license number is 854680. 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 Superior Mechanical Services Inc licensed for?

Superior Mechanical Services Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.

How do I verify Superior Mechanical Services Inc's license myself?

Look up license #854680 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 #854680 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.