A.S. Engineering Services, P.C. (ASES) is a full service Structural Engineering Firm located in Port Jefferson, Long Island, New York providing engineering services for both new construction and renovation projects for Commercial, Industrial, Institutional and Residential construction projects. If you are looking for a structural engineering solution for your commercial, industrial, institutional or residential structure, we have the engineering services to meet your needs and exceed your expectations.

Your Long Island & New York Structural Engineering Company

When you employ the services of A.S. Engineering Services, P.C. (ASES), you employ a combined 40 years worth of experience in structural and architectural engineering from our team of licensed engineers. No client is too big or too small. Moreover, all our projects are handled professionally and efficiently – ensuring you get your best value for money.

Over the past 10 years, A.S. Engineering Services, P.C. (ASES), has consulted on over 1,000 engineering projects. Our structural engineering firm is one you can trust to protect your buildings for years to come.

The A.S. Engineering Services team works diligently to ensure its design, structural engineering services are always an exceptional value for our clients, large and small. We provide superior accuracy, innovative solutions, hands-on service and quick turn-around times on all projects. We have developed a unique business structure allows us to handle both the largest and smallest engineering design projects efficiently and affordably for all of our clients, big and small. Our ingenuity and eye for engineering solutions make A.S. Engineering Services the perfect choice for your project, no matter how big or how small.

“We have worked with AS Engineering Services on multiple projects and they’ve done such an outstanding job that we’ve had no reservations referring them to our clients. They provide cost-effective solutions and thorough drawings that minimize questions from everyone involved during construction. They always meet their deadlines, which helps keep our jobs on schedule and on budget. You can’t go wrong working with ASES.”

Robert Peterson, AIA, Core Group Architects

A.S. Engineering Services, P.C. is firmly committed to providing the highest quality commercial and residential engineering services in a timely manner and at an affordable rate. We perform a wide variety of structural engineering and design services that efficiently and effectively meet the unique demands of our discriminating clients. Over the past 10 years, we have provided engineering consulting services on nearly 1,000 engineering projects. The diverse background and experience of our staff includes large and small commercial buildings, modest to elaborate private residences, townhouses, condominiums, mixed use buildings, commercial facades, new construction, remodeling and renovations, among others.

Our valued clientele includes architects, developers, contractors, commercial/industrial building owners, municipalities, homeowners, other engineers and contractors. ASES staff is fully experienced in the design and analysis of wood, concrete, steel and masonry as well as more specialized building materials such as composite laminated wood, cold-formed metals, aluminum, stainless steel, fiber and stone.


Contact Us Today for Innovative, Functional, Effective and Affordable Engineering Services


Let Our Team Help You with Your Project

Contact AS Engineering Services today to discuss your Structural Engineering needs.



Recent Residential & Commercial Engineering Projects We’ve Completed