Is it illegal to remove a load-bearing wall?

Author: Elouise Trantow II  |  Last update: Monday, July 21, 2025

The short answer is, yes. In most homes, you can remove any portion of a load-bearing wall. However, this depends on what's inside the wall and how you intend to redistribute the weight.

Do I need permission to remove a load-bearing wall?

To remove one load-bearing wall, planning permission isn't usually required. However, if you're carrying out other building work, contact your local planning authority to discuss your plans. They will be able to let you know whether you need to apply for planning permission before you proceed.

How much of a load-bearing wall can you remove?

After all, in most homes you can remove as much as you wish of a load-bearing wall, but it has a lot to do with what's inside the wall, and how you plan to redistribute the weight. Load-bearing walls are critical to the structure of your home.

Do I need consent to remove a load-bearing wall?

^woody^ Ha, I thought it was a student trick question. Yes removal of a structural wall in a house needs consent not just for the replacement support and load transfer downwards, but consideration for fire safety - means of escape and spread, and electrics if that applies. An engineer is not always required.

What can happen if you remove a load-bearing wall?

🏚️ Altered Load Paths: Removing load-bearing walls changes the load distribution within the structure. If not properly addressed, this can lead to uneven weight distribution, putting additional stress on other structural elements, which may not be designed to handle such loads.

Can I Remove an Internal Wall?

Who is qualified to remove a load-bearing wall?

Structural Integrity and Safety:

The structure of your any house should never be compromised. Structural engineers play a crucial role in ensuring that the removal of load bearing walls does not jeopardize the safety of your property and its occupants.

How much does it cost to tear down a load-bearing wall?

The average cost to remove a load-bearing wall is $5,700 , but most homeowners pay between $1,400 and $10,000 depending on the scope of project. Looking to create your dream open-plan living space or build an addition? You might need to remove a load-bearing wall.

Is removing a load-bearing wall safe?

Removing a load-bearing wall without proper reinforcement can lead to severe structural damage, including sagging ceilings, cracked walls, or even complete collapse.

Can you remove a load-bearing wall without an engineer?

How to Remove a Loadbearing Wall. You need the expert knowledge of a Structural Engineer who will create the signed and sealed engineering plans to remove the wall and provide adequate support with an alternative, like a beam or column. These plans are required for permitting.

Can you cut a doorway in a load-bearing wall?

A load-bearing wall does not have to be a dead end for the DIY projects you have in mind. It is possible to insert a window or a door into a load-bearing wall, but you have to be very careful to do it in a safe way.

What needs to happen before removing a load-bearing wall?

If you want to remove a load-bearing wall, then you will need a reinforced steel joint installed to support the floor above. Structural engineers can calculate the load and create diagrams. A builder will then work with a fabricator to produce a steel joist and provide delivery.

Can you replace a load-bearing wall with a beam?

Replacing a load-bearing wall with a support beam requires surprisingly few materials; this project is more about labor. Especially critical is the beam you use.

Is it safe to remove one stud from a load-bearing wall?

It is important to exercise caution before removing a single stud from a wall that bears weight. Doing so without proper knowledge could lead to instability in the wall and it may no longer be able to support the weight as it should. It could lead to structural damage or even collapse.

Do I need a structural engineer to tell me if a wall is load-bearing?

To determine whether or not a wall is load bearing requires a licensed structural engineer, who can also advise on how to safely remove it while maintaining the structural integrity of the house.

Can I cut a section out of a load-bearing wall?

The short answer is, yes. In most homes, you can remove any portion of a load-bearing wall. However, this depends on what's inside the wall and how you intend to redistribute the weight. Once you decide to create an opening in a bearing wall, you'll need to shift the loads above it.

Can you knock down internal walls without planning permission?

Most internal decorating projects, such as knocking down an interior wall, do not need full planning permission unless your property is listed or has other restrictions on the alterations you can make.

Do you need consent to remove a load-bearing wall?

You may need a building consent if you want to make minor structural alterations to your dwelling, such as: remove load bearing wall between kitchen and dining room. replace a load-bearing wall with beam and posts. modify internal walls which affect bracing elements.

Is it worth removing a load-bearing wall?

Structural Implications: Removing a load-bearing wall without proper support can compromise the structural integrity of your home. This can lead to sagging floors, cracks in walls, and other costly issues. Cost: Load-bearing wall removal is not a budget-friendly renovation if you're undertaking this as a DIY project.

How much does it cost to find out if a wall is load-bearing?

A proper structural inspection can determine if the wall is load-bearing or not. Structural inspections typically cost $300 to $700, not including drawing up plans. If a beam specification is required, this typically costs $400 + $100 for each additional beam.

What happens if you accidentally remove a load-bearing wall?

Accidentally demolishing a load bearing wall without proper supports in place can cause extensive damage to your property. Ken Kucera, vice president at 84 Lumber in Pittsburgh warns, “Removing a load bearing wall could obstruct the integrity of your foundation or even worse, it could bring down the house.”

Can a contractor remove a load-bearing wall?

More often than not, you'll need a permit from your local municipality before you remove a load-bearing wall. If hiring a contractor, they should acquire the permit, as it holds them liable for any construction problems that may arise.

How to get rid of a load-bearing wall?

Steps for Removing a Load-Bearing Wall
  1. Install temporary 2×4 braces on either side of wall to support the ceiling above.
  2. Use reciprocating saw to cut through wall plaster.
  3. Carefully cut away wood lath to reveal bare wall studs.
  4. Use reciprocating saw to cut through wall directly above each wall stud.

Will a house collapse if you remove a load-bearing wall?

Every wall in your home is either load-bearing or non-load-bearing. A load-bearing wall is a basic structural element of architectural design that contributes to the very framework of your home — without them, your house would collapse.

How much is a 20 foot load-bearing beam?

20 ft LVL beam price

On average, the price of a 20 ft lvl beam can range from $150 to $300. It is recommended to check with us for specific pricing.

Who do you call to remove a load-bearing wall?

An architect, engineer or experienced contractor can tell you which walls must stay and which can go, as well as the work that must be done to replace the load-bearing support, after a thorough inspection of your home.

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