Why Choose Long Island Structural Solutions?

  • 30+ Years of Expertise – Decades of experience in structural design, fieldwork, and repairs.

  • Proven Cost Savings – Optimized designs that save approximately 30% in steel and 27% in concrete, reducing project costs.

  • NYS Licensed & Certified – Ensuring all work meets the latest safety codes and industry regulations.

  • Client-Centered Approach – Delivering innovative, sustainable, and cost-effective solutions tailored to your needs.

/ CLIENT SAY

REVIEWS FROM

PREVIOUS

CLIENTS

Great service! he altered existing design into a more economical system resulted in 22% savings on foundation and 26% steel

Upon field visit he provided solution to existing structural problems in timely manner

Structural Solutions provided strong, yet simple design for retaining wall, Also interface with town officials to overcome townhall comments, highly recommend!

1/3

Mohsen Zamzam

Construction chairman of Islamic Center of Melville

Gerard Muller

General Superintendent W.F Loftus Construction

Gerard Muller

General Superintendent W.F Loftus Construction

/ From Our Blog

IDEAS

IDEAS & ADVICE

& ADVICE

Tips for Building an Addition to Your Home

If you’re looking for tips for building an addition to your home, you probably have a lot on your mind about how it’s going to get done. The truth is that additions often start out as a fantasy of extra space or higher resale value, but can quickly lead to logistical problems about how many…

What to Expect As Our Customer with Ever Changing Costs for Construction Materials

Each of our lives was affected in some form or fashion during 2020 and the COVID-19 pandemic. While many of us were dealing with illnesses and keeping our loved ones safe, other things took place within the supply chain of our country, and the production and transport of construction materials like lumber, steel, and even…

Your Ultimate House Remodeling Checklist in 2023

As of 2021, the housing market inventory in Los Angeles has fallen by 38 percent. For many homeowners, remodeling their homes is a more feasible option than finding a new place to buy. If you have chosen to embark on this journey, you probably have a lot of questions about the process. One of the…

Tips for Building an Addition to Your Home

If you’re looking for tips for building an addition to your home, you probably have a lot on your mind about how it’s going to get done. The truth is that additions often start out as a fantasy of extra space or higher resale value, but can quickly lead to logistical problems about how many…

What to Expect As Our Customer with Ever Changing Costs for Construction Materials

Each of our lives was affected in some form or fashion during 2020 and the COVID-19 pandemic. While many of us were dealing with illnesses and keeping our loved ones safe, other things took place within the supply chain of our country, and the production and transport of construction materials like lumber, steel, and even…

Your Ultimate House Remodeling Checklist in 2023

As of 2021, the housing market inventory in Los Angeles has fallen by 38 percent. For many homeowners, remodeling their homes is a more feasible option than finding a new place to buy. If you have chosen to embark on this journey, you probably have a lot of questions about the process. One of the…

Structural Engineering Partnerships

Who We Work With

Structural engineering support for property owners and industry professionals across Nassau and Suffolk counties.

Structural Engineering

for Property Owners

Cracked foundations, sagging floors, storm damage, and unexplained movement all raise the same question: is the building safe, and what does it take to fix it?

We evaluate the existing structure, determine the cause and extent of the problem, and provide the engineering documentation you need for contractors, insurers, and municipal permitting.

/ Our contractor support includes

  • Structural inspections

  • Damage documentation

  • Repair design

  • Engineering letters

  • Foundation evaluation

  • Load capacity analysis

  • Engineering reports

  • Stamped structural drawings

Structural Engineering

for Commercial HVAC Contractors

Installing rooftop HVAC equipment isn't just an HVAC issue, it becomes a structural engineering issue when new equipment adds significant loads to an existing roof.

We work with commercial HVAC contractors to evaluate existing roof capacity, design equipment support systems, and provide the engineering documentation needed to move projects forward.

/ Our contractor support includes

  • Existing roof load evaluation

  • RTU structural analysis

  • Reinforcement of existing roof framing

  • Engineering letters

  • Roof qualification

  • HVAC dunnage design

  • Structural calculations

  • Stamped structural drawings

Structural Engineering

for Law Firms

When structural issues become part of a legal matter, reliable engineering documentation is critical.

Our goal is to provide clear, professional engineering information that helps attorneys and their clients understand the structural issues involved and the work required to resolve them.

/ Our contractor support includes

  • Structural damage investigations

  • Documentation of existing conditions

  • Repair recommendations

  • Structural expert support

  • Engineering assessments and reports

  • Analysis of potential causes of damage

  • Technical documentation for proceedings

  • Expert witness services

Structural Engineering

for Insurance Professionals

Structural damage claims often require professional evaluation and documentation before repairs can be properly assessed.

Our reports provide a clear technical assessment of building conditions and the structural work that may be required.

/ Our contractor support includes

  • Structural damage inspections

  • Engineering reports

  • Evaluation of structural components

  • Determination of remedial work

  • Condition documentation

  • Damage assessment

  • Repair recommendations

  • Cause-of-damage analysis

Structural Engineering

for Construction Professionals

Contractors need engineering answers that match real field conditions, not theoretical details that can't be built.

We evaluate what's actually there, design repairs and modifications that can be executed on site, and issue the stamped documentation required for permitting and inspection.

/ Our contractor support includes

  • Structural drawings

  • Repair and reinforcement design

  • Temporary shoring design

  • Engineering letters

  • Field condition evaluation

  • Beam and column modifications

  • Structural calculations

  • Permit-related documentation

Speak with a licensed structural engineer.

No forms. No waiting. Just expert answers and solutions when you need them.

Navigating Structural Projects

When a building requires structural evaluation, the path to a solution can be complex. We help connect the different parties involved in a project by providing the structural engineering information needed to move forward.

1Assessment

We evaluate the existing structure and identify the relevant structural conditions.

2Engineering Analysis

We determine capacity, loads, deficiencies, and structural requirements.

3Engineering Solution

Where necessary, we develop reinforcement, repair, support, or other structural solutions.

4Engineering Documentation

We provide the reports, calculations, drawings, and letters required for the project.

Our Core Services

We specialize in identifying structural problems and developing practical engineering solutions.

Structural Evaluation

In-depth engineering assessments to determine:

  • Structural safety

  • Load capacity

  • Existing conditions

  • Structural deficiencies

  • Required modifications

Structural Design & Repair

We develop practical engineering solutions for structural repairs, modifications, reinforcement, and new construction.

Assessment & Reporting

Detailed engineering documentation for property owners, contractors, insurance professionals, attorneys, and other project stakeholders.

Specialized Engineering

Specialized solutions including:

  • Roof load qualification

  • HVAC dunnage

  • Load rating

  • Helical pile capacity

  • Retaining walls

  • Temporary structures

  • Expert witness services

Our Two-Step Resolution Process

1Assessment & Engineering Design

Identifying the problem and engineering the solution

We begin by evaluating the existing structure and identifying the nature and extent of the structural issue.

Once the conditions are understood, we develop an engineering solution tailored to the specific building and project requirements.

2Documentation & Engineering Solution

Delivering the technical documentation

We provide the engineering documentation and technical solution required to move the project forward. This can include:

  • Engineering reports

  • Stamped drawings

  • Structural calculations

  • Engineering letters

  • Repair details

  • Reinforcement designs

One Engineering Resource for Multiple Industries

Structural engineering projects often involve multiple professionals. We can work alongside all of them.

Long Island Structural Engineering provides independent structural engineering services that help property owners and industry professionals make informed decisions and move projects forward.

A property owner may be working with an insurance company.

An insurance claim may involve an attorney.

A contractor may need engineering drawings before beginning repairs.

An HVAC contractor may need a structural evaluation before installing rooftop equipment.

Need a Structural Engineer for Your Project?

Whether you are a property owner, law firm, insurance professional, commercial HVAC contractor, or construction professional, we can provide the structural engineering expertise required to evaluate the situation and develop a practical solution.

No forms. No waiting. Just expert answers.

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