National Chimney
San Francisco · San Francisco County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists National Chimney 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
- #733653 verify on CSLB ↗
- Classifications
- C-20, C-29
- Years licensed
- 29.3 years since 03/14/1997
- Contractor bond
- $25,000 MERCHANTS BONDING COMPANY (MUTUAL)
- Workers’ comp
- Current STATE COMPENSATION INSURANCE FUND
- Business type
- Sole Owner
- Qualifying principal
- William Arthur Jr, Green Bill Arthur Jr Green
- Address of record
- 1230 Wayland Street, San Francisco, CA 94134
Frequently Asked Questions
Is National Chimney a licensed HVAC contractor in California?
Yes. National Chimney holds California CSLB contractor license #733653 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is National Chimney licensed to perform?
License #733653 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C29.
Is National Chimney bonded?
Yes. National Chimney carries contractor's bond #100433133 for $25,000 through MERCHANTS BONDING COMPANY (MUTUAL).
Does National Chimney carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with STATE COMPENSATION INSURANCE FUND, with a policy expiration of 06/01/2027.
How long has National Chimney held its contractor license?
License #733653 was originally issued on 03/14/1997, approximately 29 years ago (as of July 2026).
Where is National Chimney located?
National Chimney is based in San Francisco, San Francisco County, CA 94134.