Fire Hydrant/Private Service Main Services
Complete fire hydrant services in Southern California, including inspection, flow testing, repair, and installation to ensure reliable performance and full fire code compliance.
5-Year Certification
Fire hydrants require a comprehensive inspection and testing at five-year intervals. We perform 5-year hydrant certifications in accordance with NFPA 25 and California fire code requirements, including internal inspection and documentation accepted by local fire authorities.
Annual Inspection, Testing, and Maintenance
Routine hydrant inspections and maintenance are required to ensure operability during an emergency. We provide annual hydrant inspection, testing, and maintenance per NFPA 25, including lubrication, operation checks, and proper reporting for fire department and insurance compliance.
Hydrant Flow Tests
Hydrant flow testing verifies available water supply and system performance. We perform fire hydrant flow tests in accordance with NFPA 291 and applicable local water authority requirements, providing documented results for fire protection system design, verification, and compliance.
Hydrant Installation and Repairs
We provide fire hydrant installation, repair, and replacement services for commercial private service main applications. All work is completed in compliance with NFPA standards, California fire code, and local water purveyor and fire department requirements.
Trusted Fire Protection Experts
GNA-Brook Fire Protection has been serving California since 1989. As a family-ownedbusiness, we take pride in providing professional, reliable fire protection services tokeep your facility safe.
Our certified technicians are trained to handle all aspects of fire protection, from installation to maintenance, ensuring your systems are always ready when you need them most.
Licensed & Certified
State Fire Marshal License #E-1528 A and CA Contractor License #782494 C-16
35+ Years Experience
Providing professional fire protection services since 1989
Family Owned
A trusted, family-owned business committed to your safety
24/7 Service
Emergency response and maintenance available around the clock
Authorized Distributors
We partner with industry-leading manufacturers
Ready to Work With Us?
Contact us today to discuss your fire protection needs and get a free quote.
