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Large Commercial building during fire sprinkler system inspection

Commercial Fire Sprinkler Services

Commercial and Industrial Fire Sprinkler System Repairs, Testing, and Certifications

Harden Fire Protection services commercial and industrial buildings performing testing, inspections, tenant improvements, fire pump runs, and underground repairs.


We know keeping your business up and running is important. With Harden Fire Protection, you can keep you building safe and up to code while protecting your people, product, and assets with a properly working fire sprinkler system.


  • Annual Fire Sprinkler Inspections and Testing in accordance to NFPA standards

  • 5-Year Fire Sprinkler Inspections and Testing in accordance to NFPA standards

  • Fire Sprinkler System Leak Repairs

  • Fire Sprinkler Head Installation and Replacement

  • Tenant Improvements- Moving / adding fire sprinkler heads and coverage

  • Fire Sprinkler Riser Repairs, and Replacement

  • Tamper Switches

  • Control Valves, OS&Y, and Backflow Repairs and Replacement

  • Flow Switch Repair and Replacement

  • Fire Sprinkler Alarm Bell

  • FDC (Fire Department Connection) Repairs and Replacement

  • PIV (Post Indicator Valve) Repairs and Replacement

  • 24 Hr Emergency Response Services

  • Copper, Steel, Cpvc Plastic (orange pipe) C900, Ductile

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

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