Contractor License Proof

All 1 Mechanical

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1039821
Status
Active
Classifications
C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
Contractor bond
$25,000
Workers' comp
Covered
License term on file
May 25, 2018 – January 31, 2028

Business

  • (916) 345 3743 (CSLB public record)
  • 1100 MELODY LANE STE 227, Roseville, CA 95678Placer County

Are you All 1 Mechanical? 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.

Something wrong on this page? Report incorrect information.

Other Warm-Air Heating, Ventilating and Air-Conditioning contractors in Roseville

Matson Mechanical Inc

C-20 · Roseville, CA

Licensed

Verified August 4, 2026 · Bonded

Comfort Works Heating and Air Conditioning

C-20 · Roseville, CA

Licensed

Verified August 4, 2026 · Bonded

Aero Mechanics Inc.

C-20 · Roseville, CA

Licensed

Verified August 4, 2026 · Bonded

Lorenzo Heating and Air Conditioning Inc

C-20 · Roseville, CA

Licensed

Verified August 4, 2026 · Bonded

Amac HVAC Inc

C-20 · Roseville, CA

Licensed

Verified August 4, 2026 · Bonded

LG Heating and Cooling

C-20 · Roseville, CA

Licensed

Verified August 4, 2026 · Bonded

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

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 All 1 Mechanical licensed in California?

Yes. All 1 Mechanical holds an active California state contractor license (CSLB #1039821), verified against the CSLB public record on August 4, 2026.

What is All 1 Mechanical's CSLB license number?

All 1 Mechanical's California contractor license number is 1039821. 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 All 1 Mechanical licensed for?

All 1 Mechanical is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.

How do I verify All 1 Mechanical's license myself?

Look up license #1039821 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1039821 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.