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Construction site during Underground Fire Sprinkler Line Repair

Underground Repairs

Underground Fire Sprinkler Line Repairs

We’re not afraid of a little dirt. Harden Fire Protection offers underground fire line and valve repairs. We also keep in mind that it is important to perform the work with minimal disturbance to your business.

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  • Fire Line / Main Repair

  • Control Valve Replacement

  • Check Valves

  • PIV (Post Indicator Valve) Repairs and Replacement


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

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