Sigma HVAC & Electric Inc
Castro Valley · Alameda County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists Sigma HVAC & Electric Inc in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 30 / 30
- Years licensed
- 1.7 / 20
- Contractor bond
- 20 / 20
- Workers' comp
- 20 / 20
- Business structure
- 10 / 10
The verified record
- CSLB license
- #1128583 verify on CSLB ↗
- Classifications
- B, C-10, C-20
- Years licensed
- 1.7 years since 11/01/2024
- Contractor bond
- $25,000 JET INSURANCE COMPANY
- Workers’ comp
- Current AMERICAN CASUALTY COMPANY OF READING PA
- Business type
- Corporation
- Qualifying principal
- Hao Wu
- Address of record
- 2733 Darlene Ct, Castro Valley, CA 94546
Frequently Asked Questions
Is Sigma HVAC & Electric Inc a licensed HVAC contractor in California?
Yes. Sigma HVAC & Electric Inc holds California CSLB contractor license #1128583 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is Sigma HVAC & Electric Inc licensed to perform?
License #1128583 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C10.
Is Sigma HVAC & Electric Inc bonded?
Yes. Sigma HVAC & Electric Inc carries contractor's bond #JT010827 for $25,000 through JET INSURANCE COMPANY.
Does Sigma HVAC & Electric Inc carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with AMERICAN CASUALTY COMPANY OF READING PA, with a policy expiration of 11/12/2026.
How long has Sigma HVAC & Electric Inc held its contractor license?
License #1128583 was originally issued on 11/01/2024, approximately 2 years ago (as of July 2026).
Where is Sigma HVAC & Electric Inc located?
Sigma HVAC & Electric Inc is based in Castro Valley, Alameda County, CA 94546.