
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.

*The Angi rating for Structural Engineering companies in Lyons, SD 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 Lyons, SD 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 May 07, 2026
From average costs to expert advice, get all the answers you need to get your job done.

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.

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.

Beam installation costs are an important consideration if you’re building a home or doing renovations. Learn about average costs and factors in this guide.

What is an LVL beam? Read about LVL beams to determine if this material is safe and suitable for your project.

Before removing a wall, make sure it’s not load-bearing. Learn the benefits of hiring a structural engineer to check if a wall is load-bearing.

Identify potentially serious problems with your foundation with an inspection from a structural engineer.