Protecting Your Water. Preserving Your Compliance.
At Liberty Maintenance, we provide specialized RPZ (Reduced Pressure Zone) backflow prevention services for shelters, charter schools, and nonprofit facilities across New York City. Clean water is critical, and we make sure your systems stay protected, compliant, and contamination-free.
Sub-Services We Provide
RPZ assembly testing and inspection
Certified testing to confirm that your backflow preventer is functioning properly and meets DEP standards.
Annual backflow prevention device certification
Required yearly certification and documentation to ensure compliance with NYC Department of Environmental Protection regulations.
Installation of RPZ backflow preventers
Professional installation of approved devices to stop contaminated water from entering your clean water supply.
Repair and replacement of RPZ valves and components
Servicing faulty or aging components to restore function and reliability.
Troubleshooting backflow issues and device malfunctions
Quick diagnostics and resolution of flow reversal problems or pressure drops.
Backflow device maintenance programs
Ongoing service plans to keep your devices in peak condition year-round.
Documentation and reporting for NYC DEP compliance
Complete filing and documentation to satisfy inspection, renewal, and reporting requirements.
Coordination with licensed plumbers and city inspectors
We handle permits, inspections, and contractor scheduling to streamline the entire process.
Emergency backflow device repair services
Urgent response for leaks, failures, or contamination concerns requiring immediate attention.
System audits and risk assessments
Site evaluations to identify risks, assess system integrity, and recommend improvements.
Why Liberty for
RPZ Backflow
RPZ assembly testing and inspection
Certified testing to confirm that your backflow preventer is functioning properly and meets DEP standards.
Annual backflow prevention device certification
Required yearly certification and documentation to ensure compliance with NYC Department of Environmental Protection regulations.
Installation of RPZ backflow preventers
Professional installation of approved devices to stop contaminated water from entering your clean water supply.
Repair and replacement of RPZ valves and components
Servicing faulty or aging components to restore function and reliability.
Troubleshooting backflow issues and device malfunctions
Quick diagnostics and resolution of flow reversal problems or pressure drops.
Backflow device maintenance programs
Ongoing service plans to keep your devices in peak condition year-round.
Documentation and reporting for NYC DEP compliance
Complete filing and documentation to satisfy inspection, renewal, and reporting requirements.
Coordination with licensed plumbers and city inspectors
We handle permits, inspections, and contractor scheduling to streamline the entire process.
Emergency backflow device repair services
Urgent response for leaks, failures, or contamination concerns requiring immediate attention.
System audits and risk assessments
Site evaluations to identify risks, assess system integrity, and recommend improvements.
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.
Safeguard What Matters
With Liberty, your backflow systems stay compliant, and your water stays clean.
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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