Serving Elmira, NY and surrounding areas
In business since 1960
"very positive. he was candid and knowledgable"

*The Angi rating for Structural Engineering companies in Elmira, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
*The HomeAdvisor rating for Structural Engineering companies in Elmira, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
Last update on December 04, 2025
Serving Elmira, NY and surrounding areas
In business since 1960
"very positive. he was candid and knowledgable"

Serving Elmira, NY and surrounding areas
In business since 2012
Credit card accepted
"Very good quality work, custom design, knows the industry practice well. Happy with the final design."





+7

Serving Elmira, NY and surrounding areas
Credit card accepted
Offers commercial services
Keystone Associates Architects, Engineers and Surveyors, LLC (Keystone) is a multi-disciplined design firm headquartered in Binghamton, New York, with branch offices in Cortland and Monticello, New York. Keystone was established in 1993 and has provided professional design services for a region encompassing all of Upstate New York, as well as Northeastern Pennsylvania.\n
From average costs to expert advice, get all the answers you need to get your job done.

Do you have a load-bearing wall standing between you and your projects that you want to remove? Learn about the cost of removing a load-bearing wall.

A damaged main support beam can cause serious structural damage to your house. Learn how much it costs to replace a main house support beam.

Looking to remove load-bearing walls and vertical supports to open up your living space? Learn about what affects the cost to install an LVL beam.

Knowing how to build an earthquake-proof house can reduce the risk of home collapse and damage. Follow these tips to protect your home.

Learn why it might be a good idea to hire a structural engineer for a home inspection in addition to a general home inspector when you’re purchasing a home.

A sill plate needs to be replaced when it starts to rot out. Use this guide to help you know who to hire to replace a sill plate at your home.