Kitchen Safety You Can Count On.

Liberty Maintenance delivers expert Ansul system services tailored to shelters, charter schools, and nonprofit facilities throughout New York City. In high-risk areas like kitchens, our fire suppression services ensure safety, code compliance, and system readiness, so you can operate with confidence.

Sub-Services We Provide

Routine inspection and testing of Ansul fire suppression systems

Regular system checks to confirm everything is operating correctly and within NFPA and FDNY standards.

Maintenance and cleaning of nozzles, piping, and detection devices

Thorough cleaning and upkeep to prevent grease buildup and ensure proper discharge during activation.

Refilling and recharging of Ansul fire suppression agents

Restoring agent levels after use or expiration to keep your system fully functional.

System repairs and component replacement

Fixing worn or damaged parts, including nozzles, piping, control heads, and fusible links.

Hood, duct, and exhaust cleaning coordination

We coordinate the required cleaning of ventilation systems to maintain overall fire safety compliance.

Annual certification and compliance documentation

Providing required paperwork and sign-offs for inspections and audits.

Emergency service and rapid troubleshooting

Quick-response repairs to get your kitchen back online after a system activation or fault.

Integration with fire alarm and building safety systems

Ensuring your Ansul system is fully connected to alarms, sensors, and shutoffs for seamless emergency response.

Coordination with NYC Fire Department and code inspectors

We handle the scheduling, paperwork, and prep to help your site pass FDNY inspections.

Staff training and system operation guidance

We'll show your team how to recognize, maintain, and respond appropriately to system activations.

System upgrades and retrofitting

Updating outdated components to improve safety, performance, and code compliance.

Why Liberty for

Ansul Fire Suppression Systems

Routine inspection and testing of Ansul fire suppression systems

Regular system checks to confirm everything is operating correctly and within NFPA and FDNY standards.

Maintenance and cleaning of nozzles, piping, and detection devices

Thorough cleaning and upkeep to prevent grease buildup and ensure proper discharge during activation.

Refilling and recharging of Ansul fire suppression agents

Restoring agent levels after use or expiration to keep your system fully functional.

System repairs and component replacement

Fixing worn or damaged parts, including nozzles, piping, control heads, and fusible links.

Hood, duct, and exhaust cleaning coordination

We coordinate the required cleaning of ventilation systems to maintain overall fire safety compliance.

Annual certification and compliance documentation

Providing required paperwork and sign-offs for inspections and audits.

Emergency service and rapid troubleshooting

Quick-response repairs to get your kitchen back online after a system activation or fault.

Integration with fire alarm and building safety systems

Ensuring your Ansul system is fully connected to alarms, sensors, and shutoffs for seamless emergency response.

Coordination with NYC Fire Department and code inspectors

We handle the scheduling, paperwork, and prep to help your site pass FDNY inspections.

Staff training and system operation guidance

We'll show your team how to recognize, maintain, and respond appropriately to system activations.

System upgrades and retrofitting

Updating outdated components to improve safety, performance, and code compliance.

Trusted by Organizations Across NYC

We’re proud to support nonprofits, housing organizations, and schools across New York City. Our client relationships are built on trust, transparency, and consistent results.

What Our Clients Are Saying

Liberty Maintenance has been an invaluable partner to Westhab, delivering consistently high-quality service across our facilities. Their commitment to excellence is evident in every aspect of their work—from routine upkeep to urgent repairs.

Jim Coughlin
COO, Westhab

Liberty Maintenance has consistently provided outstanding service to the CUCS facilities. Their staff are courteous, thorough, and proactive—often going above and beyond to ensure that nothing is overlooked.

Greggory Mendenhall
Senior Project Manager, CUCS

Fire Protection You Can Rely On

We keep your kitchen systems compliant, clean, and ready to respond when it counts.

Let’s Talk About Your Building’s Needs

Whether you're planning ahead or managing a time-sensitive issue, our team is ready to help. Tell us a bit about your space and we’ll follow up shortly.

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