We go the extra mile for our customers with services like permit and construction drawings created and stamped by a structural engineer and guaranteed to meet or exceed your county requirements with the purchase of a building. In the production, only the highest quality steel from US Steel welded into extra sturdy I-beams. We are very proud of fact that our buildings are 100% American.
General Construction

Seneca Steel Erectors, Inc. offers superior labor and equipment services. Our goal is to work not only as your erector, but as your construction consultant as well. By working with our clients from the development stages we can help to insure that your project runs smoothly, safely and on time. Our goal is to help the projects every stage.

Metal Buildings

We offer a complete line of both custom and pre-engineered buildings to meet all of your needs.
We can help meet all your needs. Whether it is more office, shop, church, or warehouse space, metal buildings offer what you need. Call today to schedule a no obligation estimate for your project at 716-464-3155.


Seneca Steel Erectors, Inc. has seen a huge influx in the number of industrial facilities in our area. To meet the growing industrial demand we have increased our industrial division from a few men, to a whole new group, Seneca Steel Erectors, Inc. This new division can handle your industrial needs, they can do it all.

Mechanical Division

Seneca Steel Erector’s Mechanical Division specializes in installation of structural steel and material/product handling equipment. From simple staircases, to complex structural steel for high-rise buildings, Superior Construction provides quality, value for any size project.

With ever changing looks, designs, materials, laws, and industries it is important to be ahead of the curve. Seneca Steel Erector’s goal is to be at the forefront of change, helping our clients to build projects that will meet all of their needs today and in the future.We are members of multiple construction associations, and frequently attend seminars around the nation, which help us to better understand the state of the construction industry. By being at the front of the curve we can help move our community and its businesses to the front of the pack.