Sheng-Tien Tsai
Montclair · San Bernardino County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Sheng-Tien Tsai in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 13.5 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #980128 verify on CSLB ↗
- Classifications
- B, C-20
- Years licensed
- 13.5 years since 01/12/2013
- Contractor bond
- $25,000 WESTERN SURETY COMPANY
- Workers’ comp
- Current TRANSPORTATION INSURANCE COMPANY
- Business type
- Sole Owner
- Qualifying principal
- Sheng - Tien Tom Tsai
- Address of record
- 9946 Lindero Avenue, Montclair, CA 91763
Frequently Asked Questions
Is Sheng-Tien Tsai a licensed HVAC contractor in California?
Yes. Sheng-Tien Tsai holds California CSLB contractor license #980128 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Sheng-Tien Tsai licensed to perform?
License #980128 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B.
Is Sheng-Tien Tsai bonded?
Yes. Sheng-Tien Tsai carries contractor's bond #67259954 for $25,000 through WESTERN SURETY COMPANY.
Does Sheng-Tien Tsai carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with TRANSPORTATION INSURANCE COMPANY, with a policy expiration of 01/14/2027.
How long has Sheng-Tien Tsai held its contractor license?
License #980128 was originally issued on 01/12/2013, approximately 14 years ago (as of July 2026).
Where is Sheng-Tien Tsai located?
Sheng-Tien Tsai is based in Montclair, San Bernardino County, CA 91763.