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Fire Sprinkler Pipe Repair.

Fire Protection Services

Fire Sprinkler Leak Repairs, Inspections, Testing,
24 Hr Emergency Services, and More...

Your Local Fire Protection Company

Fire Sprinkler Service for Southern California

Harden Fire Protection is your local fire protection company, specializing in Fire Sprinkler Repairs, Fire Sprinkler System Inspections, Testing, and Certifications. We provide service to commercial buildings, residential homes, and apartment communities.


Based out of Rancho Cucamonga, Harden Fire Protection provides service to all of Southern California. As a fully insured and licensed C16 Fire Protection Company, License No 1072722, we can help with all your fire sprinkler system needs.


24 Hour Emergency Service is available. 

Call or text (909) 935-5227 or Email for a free quote or to schedule. 

Fire Sprinkler Pipe Repair.

Fire Sprinkler Systems

Red fire hydrant during fire sprinkler system inspection in Moreno Valley, CA.

Fire Hydrants

Residential Fire Sprinkler System Repair in Moreno Valley, CA.


Fire Sprinkler Repairs, Inspections, and Testing
24 Hr Emergency Services

Hydrant Testing, Repairs, Replacements

Residential Fire Sprinkler Repairs and Inspections
24 Hr Emergency Services

Large Commercial building during fire sprinkler system inspection and repair in Rancho Cucamonga, CA


Construction site during Underground Fire Sprinkler Line Repairs in Fontana, CA.

Underground Repairs

Two fire protection contractors looking at site for fire sprinkler system repair in Fontana, CA.

Fire System Training

Commercial Fire Sprinkler Inspections and Repairs
24 Hr Emergency Services

Underground Fire Sprinkler Main and Valve Repairs

Teaching you how your fire sprinkler system works

Home: Emergency Services

Harden Fire Protection services fire sprinkler systems in the following Southern California communities:

Riverside and San Bernardino County

Serving all of the Inland Empire, Harden Fire Protection is your local Fire Protection Company for your fire sprinkler system. The Desert communities, including Palm Springs, Palm Desert, and Indio, are also included in our service area.

Orange County

The coastal communities of Orange County and cites of Mission Viejo, Santa Ana, Anaheim, Yorba Linda, Brea (and more) are all within our service range.

San Diego County

 Harden Fire Protection will service your fire sprinkler system and perform necessary testing and repairs in North County. Escondido, Carlsbad, and Vista are all included in our service area.

Los Angeles County

Harden Fire Protection will service areas of Los Angeles County. We perform fire system and sprinkler repairs, annual inspections, and certifications in Long Beach, Glendale, Burbank, Pasadena, Palmdale, and all in between.

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