Structural Engineering

Structural Engineering

From schematic design and feasibility studies to contract documents and construction-phase services, Klepper, Hahn & Hyatt has been providing structural engineering services for almost 70 years. We have expertise in the structural design of contemporary steel, wood, concrete, and masonry structures; alternative systems such as SIPs and ICFs; and evaluation and assessment of old and historic structural systems.

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Landscape Architecture

Landscape Architecture

Our landscape architecture discipline excels in site development planning, green infrastructure, and specialty detailing of site features. We shape landscapes to serve our clients’ needs and create environments that are both functional and aesthetically pleasing.

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Building Envelope Systems

Building Envelope Systems

In our building envelope discipline, we provide consulting services for the design and detailing of masonry and other wall systems as well as assessment and rehabilitation of both historic and contemporary building facades. In addition to structural integrity, our focus includes maximizing and improving the energy performance of building envelopes.

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Welcome to
Klepper, Hahn & Hyatt

Klepper, Hahn & Hyatt is a multi-disciplinary design firm that specializes in structural engineering, landscape architecture, and building envelope systems. We are based in East Syracuse, New York. Though our practice is mainly focused in the Central New York area, our location gives us easy access to the entirety of New York State as well as to our neighbors in the Northeast. We offer our services in both the public and private sectors, meeting our clients’ needs with sustainable and cost-effective solutions.