Meet National Fire Sprinkler Design LLC.
A full-service MEP and fire protection engineering firm serving NYC and beyond.
We design the systems that power successful construction projects—delivering efficiency, compliance, and cost savings without compromising quality.
MEP blueprint on a conference table with NYC skyline beyond
Get the green light to move ahead with your construction — fast. Our design expertise and extensive knowledge of compliance criteria mean shorter project timelines.
Efficient design not only cuts current costs of engineering planning and building materials but also reduces future electricity, gas, and power expenses.
Our team of skilled and experienced engineers guarantees meticulous designs with no margin for error. Every detail is carefully considered.


Our Engineering Services
Engineering planning from A to Z — with no headaches in between.
Mechanical Systems Design
HVAC systems designed for optimal comfort and energy efficiency in any climate.
Electrical Systems Design
Safe, reliable electrical systems tailored to your building's unique requirements.
Plumbing Systems Design
Efficient water and waste systems built to code with sustainability in mind.
Fire Alarm & ARCS Design
Comprehensive fire alarm system design focused on life safety, code compliance, and seamless system integration
Fire Protection Design
Advanced fire protection systems designed to protect lives, property, and critical operations.
Cross Connection Control
Engineering design, DEP submissions, and backflow prevention plans that protect NYC's drinking water and keep your property compliant.
NYC DEP Site Connection (SD1 & SD2)
Site connection design, stormwater management, and DEP filing services for new developments and building expansions across NYC.
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