United Mechanical
San Jose · Santa Clara County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists United Mechanical in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 20 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #828335 verify on CSLB ↗
- Classifications
- B, C-4, C-20, C-36, C-38, C-43
- Years licensed
- 22.6 years since 12/11/2003
- Contractor bond
- $25,000 ARCH INSURANCE COMPANY
- Workers’ comp
- Current ZURICH AMERICAN INSURANCE COMPANY
- Business type
- Corporation
- Qualifying principal
- Thomas Lee, Sosine Tom Lee Sosine, Leonard Ceasere Bertolami, William Joseph Hadinger
- Address of record
- 2185 Oakland Road, San Jose, CA 95131
Frequently Asked Questions
Is United Mechanical a licensed HVAC contractor in California?
Yes. United Mechanical holds California CSLB contractor license #828335 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is United Mechanical licensed to perform?
License #828335 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C-4, C36, C38, C43.
Is United Mechanical bonded?
Yes. United Mechanical carries contractor's bond #SU1143918 for $25,000 through ARCH INSURANCE COMPANY.
Does United Mechanical carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with ZURICH AMERICAN INSURANCE COMPANY, with a policy expiration of 11/01/2026.
How long has United Mechanical held its contractor license?
License #828335 was originally issued on 12/11/2003, approximately 23 years ago (as of July 2026).
Where is United Mechanical located?
United Mechanical is based in San Jose, Santa Clara County, CA 95131.