24/7 EMERGENCY DISPATCH: (631) 838-2443
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Service, Repairs and Alterations

Express Fire Sprinkler Inc keeps your fire protection systems ready when it matters most. Our technicians perform code-compliant service, troubleshooting, and alterations across Nassau and Suffolk Counties.

24/7 fire sprinkler repair, tenant fit-out alterations and emergency service Long Island

Service, Repairs & Alterations in Long Island, NY

Express Fire Sprinkler Inc keeps your fire protection systems ready when it matters most. Our technicians perform code-compliant service, troubleshooting, and alterations across Nassau and Suffolk Counties—so your building stays safe and inspection-ready.

Phone: (631) 838-2443 • Long Island, NY
Inspections and maintenance per NFPA 25, with repairs and modifications coordinated to local AHJ/municipal requirements.

Fire Sprinkler Systems We Service

  • Wet Systems – water-charged for standard interiors
  • Dry Systems – air/nitrogen supervised for freeze-prone areas
  • Pre-action Systems – added safeguards against accidental discharge
  • ESFR (Early Suppression, Quick Response) – high-challenge storage hazards
  • Special Hazard Systems – tailored protection for unique risks
  • Deluge Systems – rapid, open-nozzle application for high hazards
  • Antifreeze Loops – freeze protection for exposed zones
  • In-Rack Sprinklers – targeted storage protection

Standpipe Services

  • Wet Standpipes – pressurized, ready water for firefighting
  • Automatic Dry Standpipes – charge on demand
  • Semi-Automatic Dry Standpipes – manual start with automatic supply
  • Manual Dry Standpipes – manual operation and testing

Jockey & Fire Pumps

  • Jockey Pumps – maintain system pressure, reduce short-cycling
  • Fire Pumps – deliver required pressure/flow during alarms

Why Express Fire Sprinkler

  • Depth of Expertise – seasoned technicians across sprinklers, standpipes, pumps
  • Reliability – methodical inspections and documented results
  • Custom Fit – alterations and scopes matched to your occupancy and AHJ
  • 24/7 Emergency Support – rapid response for leaks, impairments, and after-hours issues

Need a Detailed Estimate?

Our engineers review project plans within 24 hours.

Request Quote →