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50+ Years
experience
Your Trusted Engineering Partner in Stony Brook, NY
Schmitt Engineering has been a trusted name in civil and structural engineering since 1974. Our team of licensed professional engineers and registered architects specializes in pre-purchase inspections, commercial property assessments, forensic evaluations, and structural design services. With over 45 years of experience serving Long Island and the New York Metropolitan area, we combine technical expertise with cutting-edge technology to deliver precise, actionable insights. Our commitment to impartiality and client-focused solutions has earned us recognition from real estate professionals, attorneys, and homeowners.

We maintain strict independence from real estate entities, ensuring our assessments prioritize client needs. Our comprehensive reports feature detailed analysis, digital photography, and clear recommendations to prevent future costly repairs. As industry leaders, we adhere to rigorous standards while offering personalized service for residential and commercial clients.
Services
Pre-purchase inspections Commercial inspections Expert testimony Infrared inspections Forensic evaluations Structural design Storm damage assessments Solar energy consultations
Details
  • Year established: 1974
Highlights and features
  • 45+ years of specialized engineering experience in NY
  • All inspections conducted by licensed engineers/architects
  • Comprehensive reports with digital photography and analysis
  • Independence from real estate entities ensures impartial assessments
  • Accepted by FHA and HUD for structural evaluations
What people say
Professional and detailed reports Saved thousands of dollars Best firm on Long Island Expert analysis of structural issues Reliable pre-purchase assessments
Services
Pre-Purchase Inspections
Our licensed engineers conduct comprehensive evaluations of structural and mechanical components for residential and commercial properties. We examine roofs, electrical systems, plumbing, and foundation integrity to identify potential issues. Clients receive detailed reports with photographic documentation and repair recommendations to inform purchasing decisions.
Forensic Engineering
Specialized assessments of existing building structures identify causes of deterioration or failure. Our engineers investigate foundation issues, water damage, and material defects using advanced diagnostic tools. Reports provide actionable solutions for remediation and prevention of future structural problems in residential and commercial properties.
Expert Testimony
We provide court-admissible engineering analysis for construction disputes and property litigation. Our experts offer testimony on structural failures, construction quality, and building code compliance. Services include case evaluation, report preparation, and courtroom testimony for personal injury and real estate litigation cases.
Infrared Inspections
Using thermal cameras and moisture meters, we detect hidden issues like water intrusion and insulation deficiencies. This non-invasive technology identifies energy inefficiencies and structural concerns in residential and commercial buildings. Results are integrated into comprehensive reports with targeted repair suggestions.
Structural Design
We create customized structural designs for new construction and renovations. Services include load calculations, material specifications, and construction documentation for residential and commercial projects. Our designs balance safety standards with cost-effective solutions for additions, renovations, and specialized structures.
People
Joseph Schmitt
Principal Engineer and Founder
With over 45 years of experience, Joseph established Schmitt Engineering in 1974. He specializes in structural analysis and forensic engineering, leading complex inspections and providing expert testimony in legal cases across New York State.
Alan Smith
Engineer
Alan conducts detailed property inspections and contributes technical expertise to forensic investigations. With extensive field experience, he specializes in identifying structural issues and delivering clear, actionable client reports for residential and commercial properties.
Nicole Schmitt
Architect
Nicole provides architectural expertise for inspections and design projects. Her skills in building systems evaluation and renovation planning support comprehensive assessments of structural integrity and code compliance for residential and commercial clients.
Berniv Desir
Booking Manager
Berniv coordinates inspection scheduling and client communications. With organizational expertise, he ensures efficient service delivery while maintaining clear client contact for appointment management and service inquiries.
Questions
Why use a licensed engineer for property inspections?
Licensed engineers have specialized training to identify structural issues that home inspectors might miss. Our assessments meet legal standards for real estate transactions and insurance purposes.
What does a pre-purchase inspection cover?
We examine structural components, electrical systems, plumbing, roof condition, foundation integrity, and mechanical systems. Reports include photographic documentation and repair recommendations.
Do you provide commercial property inspections?
Yes, we offer comprehensive inspections for commercial properties including structural analysis, code compliance checks, and infrastructure evaluations tailored to business needs.
Can you help with insurance disputes?
Our engineers provide independent assessments for storm damage claims and insurance disputes, determining whether damage resulted from wind, water, or other covered events.
How are reports delivered?
Clients receive detailed digital reports with clear findings, photographic evidence, and prioritized recommendations. Sample reports are available on our website for review.
What areas do you serve?
We primarily serve Long Island and the New York Metropolitan area, providing engineering services for residential, commercial, and industrial properties across the region.