Users' questions

Do I need building Regs for knocking down a wall?

Do I need building Regs for knocking down a wall?

In most cases, knocking down an internal wall will require Building Regulations consent, although there are times when it may not be required. When removing internal walls, Building Regulations will usually apply if they’re providing any protection in the case of a fire.

Do you need building regs to remove a load-bearing wall?

Planning Permission and Building Regulations Unless your property is a listed building, you will not need planning permission to remove any interior walls. However, if you are removing a load-bearing wall, you will need building regulation approval from a qualified inspector.

Can load bearing walls be knocked down?

Can a load-bearing wall be removed? Absolutely. While some people may tell you that you can tear down a load-bearing wall yourself, this is not a DIY project. Removing a load-bearing wall on your own can result in all sorts of costly mistakes, which can damage your home’s structure considerably.

How big of an opening can you have in a load-bearing wall?

Any opening that’s 6 feet or less can have just one 2×4 under the beam. This creates a bearing point 1.5 inches wide. Any opening wider than 6 feet should have a minimum of two 2x4s under each end of the beam.

How do you know if its a supporting wall?

The direction of floor joists can give an indication of whether a wall is load-bearing or not – a load-bearing wall is usually perpendicular to the floor joists. You should be able to see these floor joists either from the basement looking up to the floor above, or from the attic looking at the floor below.

How big of an opening can you have in a load bearing wall?

Do I need a structural engineer for an RSJ?

You’ll need a structural engineer, qualified builder and to secure building regulations approval. The price you pay for an RSJ is based on the size and support needed.

How do I determine if a wall is load-bearing?

To determine if a wall is a load-bearing one, Tom suggests going down to the basement or attic to see which way the joists run. If the wall is parallel to the joists, it’s probably not load-bearing. If the wall is perpendicular, it’s most likely load-bearing.

Can a doorway be load-bearing?

Exterior walls are almost always load-bearing. Where there are windows and doors, the walls include beams, or headers, spanning across the tops of the openings. Posts on either side of the openings support the beams. A house will rarely have an entire stretch of an exterior wall that is non-load-bearing.

How can you tell if a wall is load bearing in an old house?

How much does a structural engineer cost for RSJ?

Structural engineer: Next, you’ll need to get in touch with a structural engineer, or see if your builder has one in-house. They will ensure the RSJ support is adequate for the intended load, removing any risk of damage to your home. A structural engineer will typically cost £250 – £950 for this project.

What are the regulations for load bearing walls?

Building Regulations: Load bearing walls. A load bearing wall is one which supports other elements of the building, such as (and most commonly) the: Roof – part of the roof structure which would include the ceiling joists within the loft area are sometimes supported from internal walls.

Do you need building regulations to knock down walls?

You may well need to make a Building Regulations application too. Building control will visit you to inspect the work and, providing you fulfil the requirements, issue a certificate. Knocking down internal walls to create a light, bright and sociable kitchen diner is one of the most popular jobs amongst those remodelling old houses.

Can a structural engineer remove a load bearing wall?

A structural engineer or contractor can consult with you on the proper size of the beam. Some structural engineers may agree to work on a per-hour basis. Before removing any part of a load-bearing wall’s framing, you must build a temporary support wall on both sides of the load-bearing wall.

Do you need span tables for load bearing walls?

Advice on all aspects of Load-Bearing Walls with span tables for floor joists and the associated building regulations on end support, materials joist sizing and specification. Don’t want to do this job yourself? Let us help you find a tradesman local to you