National Construction Company Inc
El Cerrito · Contra Costa County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists National Construction Company Inc 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
- #517533 verify on CSLB ↗
- Classifications
- B, C-10, C-20, C-36, C-46
- Years licensed
- 38.8 years since 09/11/1987
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current STATE COMPENSATION INSURANCE FUND
- Business type
- Corporation
- Qualifying principal
- Shi Chung, Lok John Lok
- Address of record
- P O Box 1472, El Cerrito, CA 94530
Frequently Asked Questions
Is National Construction Company Inc a licensed HVAC contractor in California?
Yes. National Construction Company Inc holds California CSLB contractor license #517533 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is National Construction Company Inc licensed to perform?
License #517533 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: B, C10, C36, C46.
Is National Construction Company Inc bonded?
Yes. National Construction Company Inc carries contractor's bond #100881032 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does National Construction Company Inc carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 11/25/2026.
How long has National Construction Company Inc held its contractor license?
License #517533 was originally issued on 09/11/1987, approximately 39 years ago (as of July 2026).
Where is National Construction Company Inc located?
National Construction Company Inc is based in El Cerrito, Contra Costa County, CA 94530.