
Fire Sprinkler Repairs, Testing, & 5-Year Inspections
Residential and Commercial Fire Sprinkler Services in Rancho Cucamonga and surrounding areas
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Fire Sprinkler System Leak Repairs
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Annual Fire Sprinkler Inspections and Testing in accordance to NFPA standards
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5-Year Fire Sprinkler Inspections and Testing in accordance to NFPA standards
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Install and Repair Fire Sprinklers
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Fire Sprinkler Head Replacements
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Tenant Improvements- Moving / adding fire sprinkler heads and coverage
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Fire Sprinkler Riser Repairs and Replacement
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Tamper Switches
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Control Valves, OS&Y, and Backflow Repairs and Replacement
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Flow Switch Repair and Replacement
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Fire Sprinkler Alarm Bells
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FDC (Fire Department Connection) Repairs and Replacement
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PIV (Post Indicator Valve) Repairs and Replacement
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24 Hr Emergency Response services for residential homes and commercial buildings.
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Copper, Steel, Cpvc Plastic (orange pipe) C900, Ductile
Call or text (909) 935-5227 or Email Service@HardenFireProtection.com for a free quote or to schedule.



