Reliable Backup Power When It Matters Most.
At Liberty Maintenance, we provide expert generator services to shelters, charter schools, and nonprofit facilities across New York City. Our goal is to keep your backup power systems ready to activate, so your operations remain uninterrupted during outages or emergencies.
Sub-Services We Provide
Routine generator inspections and diagnostics
Scheduled checks to identify and address performance issues before they become emergencies.
Preventive maintenance and servicing
Regular oil changes, filter replacements, and system tests to maximize generator lifespan and reliability.
Emergency generator repair and troubleshooting
Rapid response to restore power when systems fail – minimizing risk and downtime.
Load bank testing and performance evaluation
Simulated demand testing to ensure your generator operates efficiently under real-world conditions.
Fuel system inspection and fuel quality testing
Checks to ensure adequate fuel supply and purity for smooth generator operation.
Battery testing and replacement
Routine inspection of batteries to prevent startup failure during outages.
Automatic transfer switch (ATS) installation and maintenance
Ensure seamless power transfer during outages through expert ATS service and support.
Generator installation and upgrades
Full-service installation of new units or upgrades to meet your facility's changing needs.
Exhaust system inspection and repair
Verification and maintenance of exhaust systems for safety and regulatory compliance.
Compliance with NYC electrical and safety codes
Services aligned with local codes and inspection requirements for backup power systems.
Coordination with licensed electricians and city inspections
We manage compliance and contractor communication so you don't have to.
Emergency power planning and support
Strategic planning to ensure your facility is never unprepared in a crisis.
Why Liberty for
Generator
Routine generator inspections and diagnostics
Scheduled checks to identify and address performance issues before they become emergencies.
Preventive maintenance and servicing
Regular oil changes, filter replacements, and system tests to maximize generator lifespan and reliability.
Emergency generator repair and troubleshooting
Rapid response to restore power when systems fail – minimizing risk and downtime.
Load bank testing and performance evaluation
Simulated demand testing to ensure your generator operates efficiently under real-world conditions.
Fuel system inspection and fuel quality testing
Checks to ensure adequate fuel supply and purity for smooth generator operation.
Battery testing and replacement
Routine inspection of batteries to prevent startup failure during outages.
Automatic transfer switch (ATS) installation and maintenance
Ensure seamless power transfer during outages through expert ATS service and support.
Generator installation and upgrades
Full-service installation of new units or upgrades to meet your facility's changing needs.
Exhaust system inspection and repair
Verification and maintenance of exhaust systems for safety and regulatory compliance.
Compliance with NYC electrical and safety codes
Services aligned with local codes and inspection requirements for backup power systems.
Coordination with licensed electricians and city inspections
We manage compliance and contractor communication so you don't have to.
Emergency power planning and support
Strategic planning to ensure your facility is never unprepared in a crisis.
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.
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.
Always Ready, Always On
Protect your operations with Liberty’s expert generator services, because downtime is never an option.
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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