Architectural Engineering, Residential/Commercial, Structural Engineering, Suffolk County, Long Island, New York

We offer services for:

Your Full Service Structural, Residential and Architectural Engineering Firm in Long Island, New York

A.S. Engineering Services, P.C. (ASES) is a full service, Structural, Residential and Architectural Engineering firm located in Port Jefferson, Long Island, New York. Our complete focus is in providing outstanding commercial and residential structural engineering and design support services for architects, homeowners, manufacturers and contractors locally in New York as well as nationally and even internationally. Our professional, dedicated team of licensed engineers utilizes its over 40 years of combined structural and architectural engineering experience to provide outstanding personal and expert engineering services that make us one of the best engineering firms in the area.

The A.S. Engineering Services team works diligently to ensure its design, structural and architectural 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, design and architectural engineering 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.

We regularly and frequently provide the following services to clients of all sizes:


AS Engineering Services is currently registered to perform New York City Special Inspections for:

  • Structural Steel - Detail
  • Structural Cold Formed Steel
  • Concrete - cast in Place
  • Masonry
  • Wood - Installation of High Load Diaphragms
  • Wood - Installation of Prefabricated I-joists
  • Wall Panels, Curtain walls and Veneers
  • Structural Stability - Existing Buildings
  • Renovations
  • Excavations
  • Underpinning
  • Fire Resistant Penetrations and Joints
  • Structural Steel – High Strength Bolting
  • Wood – Installation of Metal Plate Connected Trusses
  • Vertical Masonry Foundation Elements
  • Concrete - Precast
  • Concrete - Prestressed
  • Helical Piles

AS Engineering Services has pending registrations to perform Special Inspections for Structural Steel - Welding

A.S. Engineering Services’ Structural, Residential and Architectural Engineering Services are the perfect choice for new construction and renovations of residential, commercial, institutional and industrial projects. Our experience and expertise designing with varied materials, including wood, steel, concrete, aluminum, structural insulated panels, trusses, beams, etc. gives us a breadth of knowledge and experience to provide exceptional service for construction engineering project.

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

Call us at 631-560-0259 or e e-mail us at You can also fax us at 631-938-0784. Please include your name, company, e-mail, phone number and a short description of the requested service and we will get back to you as soon as possible.


Let Our Team Help You with Your Project

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