Fire sprinkler
Chung WAH Plumbing & Fire Protection
Chung WAH Plumbing & Fire Protection is a fire sprinkler company based in San Francisco, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 889172) from the California Contractors State License Board, verified against state records on October 24, 2026.
State license verified October 24, 2026
California Contractors State License Board licenses
| License | Type | Expires | Status |
|---|---|---|---|
| 889172 | CSLB C-16 Fire Protection Contractor | January 31, 2027 | active |
Services
- Fire sprinkler. Design, installation, inspection, testing and maintenance of fire sprinkler systems, including underground fire mains and dwelling systems.
Services are inferred from the company's state licenses. Confirm specific capabilities with the company.
Locations
- Primary: 193 23rd Avenue, San Francisco, CA 94121 · San Francisco County
Also known as: Steven Yeung Inc
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Source: California Contractors State License Board (CSLB) licensee records, retrieved October 24, 2026. Machine-readable: JSON · Markdown.