Breaking Down Walls, Not Your Home: When to Hire a Structural Engineer

Home renovations can dramatically transform a space, and one of the most popular changes, especially in older homes, is removing walls to create more open floor plans. However, if one or more of the walls involved are load bearing, the project becomes more complex and requires careful planning and expertise, as it directly affects the structural integrity of your home.

Understanding Load Bearing Walls

Your home’s interior typically contains two main types of walls. Partition walls are little more than basic 2x4 wood frames covered with drywall or paneling. They are most often used to border interior rooms and spaces and have no bearing on the structural integrity of your home. An adventurous DIYer can remove these types of walls without much trouble, provided they do not house electrical wiring or plumbing. 

Load bearing walls are another matter entirely. These walls support the structure's weight above them and distribute it down to the foundation. Removing these walls without proper planning and expertise can lead to significant structural issues, including sagging ceilings, cracks, and even collapse. This is not the time to guess. If you do not know for absolute certainty whether or not a wall is load bearing, consult a professional before doing anything. 

When to Hire a Structural Engineer

While load bearing walls can be removed, it is crucial to consult a structural engineer first. Expect to pay anywhere from $500 to $1,200 for their services as they will be able to:

  • Assess Structural Integrity: Determine whether the wall is load bearing and what impact its removal will have on the structure of your home.

  • Design Solutions: Recommend alternative support systems, such as beams or columns, to redistribute the load safely.

  • Ensure Compliance: Help navigate local building codes and safety regulations.

Permits and Regulations

In most places, permits are required to remove load bearing walls. This is because such changes can affect the safety and stability of the home, and most load bearing walls have to be engineered. Here is when permits are typically needed:

  • Major Structural Changes: A permit is almost always required for a load bearing wall.

  • Electrical and Plumbing Work: If there are electrical lines or plumbing in the wall, permits may also be necessary for rerouting.

  • Local Codes: Always check with your local building department to understand specific requirements in your area. Understand that permits and codes will vary by state and county. It depends on your area regarding specific codes and regulations.

  • Timing: The timing of obtaining a permit depends on your county's permitting office. It can also depend on the type of structure, such as apartments, townhomes, single-family homes, or historic homes. These all can take longer than others for approval.

Safety First

Not to be overly dramatic, but taking a cavalier attitude toward load bearing walls can result in disaster, serious injury, and even death. It is vital to approach projects involving load bearing walls with caution and seek the proper professional help required. It is very hard to beautify a home that is no longer standing. Engaging a structural engineer ensures the project is safe and compliant with regulations. Additionally, obtaining the necessary permits helps protect your investment and your home’s structural integrity. If you are considering such a project, prioritize safety and professional guidance for a successful outcome. As always, we are here to help.


Liz Rodgers