S L Mechanical Contractors
San Francisco · San Francisco County · CA
VERIFIED
Bestopedia verdict
California’s contractor board lists S L Mechanical Contractors 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
- #697542 verify on CSLB ↗
- Classifications
- C-20, C-43
- Years licensed
- 31.7 years since 10/19/1994
- Contractor bond
- $25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
- Workers’ comp
- Current AMTRUST INSURANCE COMPANY
- Business type
- Sole Owner
- Qualifying principal
- Shangluo Lau
- Address of record
- 49 Cerritos Avenue, San Francisco, CA 94127
Frequently Asked Questions
Is S L Mechanical Contractors a licensed HVAC contractor in California?
Yes. S L Mechanical Contractors holds California CSLB contractor license #697542 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.
What work is S L Mechanical Contractors licensed to perform?
License #697542 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C43.
Is S L Mechanical Contractors bonded?
Yes. S L Mechanical Contractors carries contractor's bond #100985445 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.
Does S L Mechanical Contractors carry workers' compensation insurance?
Yes. Workers' compensation insurance is on file with AMTRUST INSURANCE COMPANY, with a policy expiration of 01/08/2027.
How long has S L Mechanical Contractors held its contractor license?
License #697542 was originally issued on 10/19/1994, approximately 32 years ago (as of July 2026).
Where is S L Mechanical Contractors located?
S L Mechanical Contractors is based in San Francisco, San Francisco County, CA 94127.