NFPA 25 compliant

Fire Sprinkler Inspection in Ontario, CA

9 licensed fire sprinkler inspection companies serving Ontario, California. Compare ratings, request free quotes, and book inspections that meet NFPA 25 requirements.

9 licensed companies in Ontario

Top-rated in Ontario

Top-rated in Ontario
5.0(177 reviews)
Fire Sprinkler Inspection & Testing

Veteran Fire Protection | Fire Sprinkler Repair is a fire protection company serving Orange, CA and surrounding areas, since 1874. They provide comprehensive fire safety services including fire sprinkler systems, and fire pump testing. With a 5-star Google rating from 177 reviews, they are a trusted choice for fire protection needs. The company is offering 24/7 emergency service. Read more

Top-rated in Ontario
5.0(1 review)
Fire Sprinkler Inspection & Testing

Guerrero fire protection, Inc is a fire protection company serving Ontario, CA and surrounding areas, with over 25 years of experience. They provide comprehensive fire safety services including fire sprinkler systems, and fire pump testing. The company is fully licensed, insured and bonded, offering 24/7 emergency service. Read more

All licensed providers

5.0(2 reviews)
Fire Sprinkler Inspection & Testing

EMF Fire Solutions is a fire protection company serving Chino, CA and surrounding areas, with over 25 years of experience. They provide comprehensive fire safety services including fire suppression systems, and monitoring services. The company is fully licensed. Read more

4.5(28 reviews)
Fire Sprinkler Inspection & Testing

Hedrick Fire Protection is a fire protection company serving Chino, CA and surrounding areas, with over 150 years of experience. They provide comprehensive fire safety services including fire sprinkler systems, fire alarm systems, and fire extinguishers. Read more

3.5(11 reviews)
Fire Sprinkler Inspection & Testing

Cal Counties Fire Protection Inc. is a fire protection company serving Upland, CA and surrounding areas, since 1984. They provide comprehensive fire safety services including fire sprinkler systems, fire alarm systems, fire extinguishers, kitchen fire suppression, and emergency and exit lighting. The company is offering 24/7 emergency service. Read more

3.3(7 reviews)
Fire Sprinkler Inspection & Testing

VMB Fire Protection Co is a fire protection company serving Ontario, CA and surrounding areas, since 1998. They provide comprehensive fire safety services including fire sprinkler systems, fire alarm systems, fire extinguishers, and fire suppression systems. The company is fully licensed. Read more

3.0(2 reviews)
Fire Sprinkler Inspection & Testing

Champion Fire Systems, Inc. is a fire protection company serving Rancho Cucamonga, CA and surrounding areas, since 1995. They provide comprehensive fire safety services including fire sprinkler systems, fire alarm systems, fire extinguishers, fire pump testing, fire suppression systems, and monitoring services. The company is NICET certified, offering 24/7 emergency service. Read more

3.0(4 reviews)
Fire Sprinkler Inspection & Testing

World Fire Protection is a fire protection company serving Corona, CA and surrounding areas, since 1989. They provide comprehensive fire safety services including fire sprinkler systems, fire alarm systems, and kitchen fire suppression. The company is fully licensed, insured and bonded. Read more

About Fire Sprinkler Inspection in Ontario

Comprehensive inspection, testing, and maintenance of fire sprinkler systems including wet pipe, dry pipe, pre-action, and deluge systems.

Standard
NFPA 25
Frequency
Quarterly visual + Annual full + 5-Year internal
Typical cost
$400 - $10,000+/year

Frequently Asked Questions

How often is fire sprinkler inspection & testing required in Ontario, CA?
Per NFPA 25, quarterly visual + annual full + 5-year internal. Ontario buildings must comply with NFPA codes adopted at the state and local level, and the local fire marshal may enforce additional requirements.
How much does fire sprinkler inspection & testing cost in Ontario?
Fire Sprinkler Inspection & Testing typically costs $400 - $10,000+/year in the Ontario area, depending on building size, system age, and complexity. Request quotes from multiple providers for accurate pricing on your specific facility.
Do Ontario fire sprinkler inspection companies need to be licensed?
Yes — California requires fire protection contractors to hold the appropriate state license and, in many cases, individual NICET certification. All 9 fire sprinkler inspection companies listed on this page operate as licensed providers in the Ontario area.
What is NFPA 25 and why does it matter for my Ontario building?
NFPA 25 is the National Fire Protection Association standard governing fire sprinkler inspection & testing. Comprehensive inspection, testing, and maintenance of fire sprinkler systems including wet pipe, dry pipe, pre-action, and deluge systems. Ontario adopts NFPA codes through state and local building code references, making compliance both a legal and insurance requirement.

Other Fire Protection Services in Ontario