Kelvin Zeng
EnhancedSan Francisco, CA
Kelvin Zeng operates HA Fire Protection in San Francisco, serving the Bay Area and Sacramento metro with CSLB classifications A, B, C10, C16, and C36. The family-operated business, run by Daniel, Annie, and son Allen, has specialized in kitchen hood suppression systems, restaurant fire suppression, and vehicle fire suppression since 1991, bringing over 35 years of generational experience to commercial fire protection. Licensed services include fire sprinkler inspection and installation, fire alarm systems, backflow testing, fire extinguisher service, kitchen hood cleaning, and South San Francisco Title 19 sprinkler permits. The company holds a 3.7 Google rating and maintains active CSLB license #1145891.
CSLB #1145891 · A, C-10, C-16, C-36 · Sole Owner · Est. 1991 · ★ 3.7 (3 reviews)
Rating
3.7/5 (3 Google reviews)
Contact
- Phone
- (415) 661-8338
Address
236 W Portal Ave #48, San Francisco, CA, 94127
Services
Specializations
Sourced from provider's website
Detailed Services
Kitchen Hood Fire Suppression System
Kitchen hood fire suppression system inspections and maintenance, including Ansul type system activation reset
Kitchen Hood Steam Cleaning
Kitchen hood and fan steam cleaning services
1 Year Sprinkler Test
Annual sprinkler system testing for buildings
5 Year Sprinkler Test
Five-year sprinkler system testing for buildings
Dry Standpipe Testing
Testing of dry standpipe systems
Sourced from provider's website
Company Background
HA Fire Protection was previously HK Fire Protection. The same family, Daniel, Annie, and son Allen, have been working with fire protection systems and administration for over 35 years and have generational experience.
Sourced from provider's website
Licensing & Credentials
| License # | Type | State | Status | Issued | Expires |
|---|---|---|---|---|---|
| 1145891 | A | CA | active | 11/03/2025 | 11/30/2027 |
Certifications
Sourced from provider's website