Mechanical, Plumbing & Fire Protection Engineering in Long Island, NY

Mechanical, Plumbing & Fire Protection Engineering in Long Island, NY | Bazini Engineering

At Bazini Engineering, we support property managers, co-op and condo boards, HOA boards, and real estate owners across Long Island who need reliable, code-compliant mechanical, plumbing, and fire protection engineering. Long Island’s mix of aging multifamily buildings, expanding residential developments, and diverse commercial properties demands engineering solutions that improve safety, efficiency, and long-term performance.


We work throughout Nassau and Suffolk Counties, providing modernization, system upgrades, and compliance guidance for buildings looking to improve energy efficiency or meet updated New York State regulations.

Mechanical Engineering in Long Island

We design HVAC systems that deliver comfort, efficiency, and durability—important in a region with hot, humid summers and cold coastal winters. Our work includes system layouts, load calculations, ventilation planning, and modernization strategies for aging equipment. Whether upgrading an existing property or planning new construction, our designs help reduce operating costs while maintaining dependable performance for residents and tenants.


Plumbing Design in Long Island

Many Long Island buildings require plumbing updates to address aging piping, improve water efficiency, or meet current building codes. We engineer complete domestic water, sanitary, and drainage systems with a focus on reliability and ease of maintenance. For renovations or retrofits, we ensure new plumbing integrates smoothly with existing structures, minimizing disruption to occupants and day-to-day operations..


Fire Suppression Systems in Long Island

Fire safety is a critical part of any building project. We design sprinkler and standpipe systems, prepare code-compliant documentation, and coordinate with architects and contractors to ensure every system meets all local and state safety requirements. Whether modernizing an older building or installing fire protection in a new development, our team provides clear, technically sound designs that support safety and compliance.


Local Law 97 Compliance in Long Island

While LL97 applies only to New York City, many Long Island owners also manage NYC properties. We help those clients benchmark energy use, identify mechanical upgrades, and prepare long-term compliance strategies.


NYC Permit Filing & Code Compliance in Long Island

For owners with properties across multiple regions, including NYC, we handle DOB/FDNY permit submissions, drawings, and documentation—ensuring projects avoid delays and maintain compliance at every phase.


Why Long Island Building Owners Choose Bazini Engineering

  • Proven experience with multifamily, commercial, and mixed-use buildings
  • Designs that balance code compliance, comfort, and long-term operating costs
  • Clear, board-friendly communication for property managers and ownership groups
  • Reliable support for both renovations and new construction


Get in Touch

If you’re managing a property on Long Island and need an engineering partner who delivers clarity, accuracy, and dependable results, Bazini Engineering is here to help.


Contact us today to schedule a consultation or request a proposal.