What is the average cost to remove a load-bearing wall?

Author: Mr. Zack Lang Jr.  |  Last update: Saturday, May 2, 2026

On average, removing an interior load-bearing wall costs $1,200 to $2,500, depending on the material and whether you have lines and ducts inside that wall that must be rerouted. Most contractors rarely remove exterior walls because they're fundamental to the structure of your home.

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 of a load-bearing wall can be removed without support?

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.

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.

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.

How Much Does it Cost to Remove a Load Bearing Wall?

How long does it take to remove a load-bearing wall?

Removing a load bearing wall typically takes around 2 to 3 days. During the first two days, the process usually involves installing the RSJ, removing the wall, and disposing of any waste. On the third day, plastering and finishing work can be carried out.

What size I-beam for a 50 foot span?

You can plan for a W21x122 spanning 50' supporting 30' purlins on each side with a 160 mph wind.

How to take down 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.

How much does LVL cost per foot?

The average cost to install an LVL beam in your home is around $2,500, but prices can range from $500 all the way up to $6,000, depending on the size of the beam you need, the location in your home, and some other factors. You can expect to pay between $50 and $200 per linear foot for materials and labor.

Is it illegal to remove 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.

Will a house collapse if a load-bearing wall is removed?

Most homeowners are afraid that if they remove a load-bearing wall, the house will collapse. While this could be a possibility in certain situations, it's unlikely.

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.

Do I need a structural engineer to remove a load-bearing wall?

When considering the removal of a wall, particularly a load-bearing one, involving a structural engineer is not just a suggestion; it's a necessity. Their expertise ensures the project is executed safely, legally, and in a manner that preserves the structural integrity of your home.

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.

How much of a load-bearing wall can you take out?

How much of a load-bearing wall can be removed? You can remove all or part of a load-bearing wall as long as there is another way to carry the weight.

What is the cost of removing 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.

Do I need planning 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.

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.

What is the maximum span for a 4x8 beam?

A 4x8 timber can span about 11-12 feet . You will see beams made with 2x8 because it's cheaper but they are Achieving a 4x8 when they place two 2x8 with a 1/2 piece of wood to give it the full beam .

How much weight can an I-beam take?

The dimensions you choose will determine the weight capacity of your i-beam. For example, an i-beam with a depth of section of 5 inches, a flange width of 3 inches, and a flange thickness of 0.326 inches can bear 10 pounds per foot.

What size I-beam to span 60 feet?

You can use a W24x76 (50 ksi) steel beam for your 60' span beam. The beam is 9” wide and 23.875” deep.

What to do before removing a load-bearing wall?

Before removing a load-bearing wall, you must build a temporary wall or bracing structure to support the joists. Plan to install the temporary wall the same day that you remove the load-bearing wall. Build matching support structures on either side of the wall to evenly distribute the load.

Who to hire to knock down a wall?

If you're interested in removing a non-load-bearing wall, hiring a licensed general contractor or professional handyman would be a good choice. These professionals generally vary in the skills they have, so search for an individual or team experienced in safely and efficiently removing non-structural walls.

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