Is planning permission required for new and replacement staircases?
Installing a new or replacement staircase can be a major home improvement project, but before embarking on this kind of work you may be wondering whether you need planning permission. The answer is that it often comes down to the specifics of the project, so it’s important to fully understand the regulations in your area. Read on to learn more about when planning permission is required for staircases.
Planning permission is usually not required for interior staircases, as these are considered to be exempt from most planning regulations. However, it’s always best to check with your local authority to make sure. If you’re building a completely new staircase or replacing an existing one, it’s possible that you will need permission depending on the scope of the project. For example, if you’re changing the size or shape of the stair, you may require permission.
What are staircase building regulations?
Building regulations set out the standards necessary for a safe and compliant staircase, including things like headroom, lighting, handrails and risers. Before undertaking any staircase project, you should make sure that you’re familiar with the applicable regulations and that you’re able to meet these requirements. Furthermore, even if you don’t have to apply for planning permission, you may still need to inform your local authority about the work prior to commencement.

Need assistance finding staircase installation near you?
Get a QuoteWill I need planning permission for an outdoor staircase?
Typically, an outdoor staircase will require planning permission. This is because outdoor staircases have the potential to affect the aesthetics and character of the local area. Whether or not you need to apply for permission also depends on the size and shape of the staircase, as well as its position in relation to neighbouring buildings. It’s always best to check with your local authority before founding out any work.
How do I apply for planning permission?
If you do need to obtain planning permission for an outdoor staircase, typically you will need to submit a planning application via your local authority. This can involve filling out a range of paperwork and providing detailed drawings of the proposed staircase, so it’s best to check the exact requirements for your area. Furthermore, you should be aware of the potential costs associated with the application process.
What building regulations apply to outdoor staircases?
In addition to needing planning permission for an outdoor staircase, you also need to comply with the relevant building regulations. These regulations focus mainly on safety and environmental considerations, such as making sure that the staircase can withstand the elements and that it is non-slip. As with planning permission, you should ensure that your local authority is made aware of the work you’re undertaking and that you submit all the necessary paperwork prior to construction.
So do you need planning permission for a new staircase? This all depends on the type and scale of the project, as well as your local regulations. Generally speaking, interior staircases don’t require permission whereas outdoor stairs may do. No matter what kind of project you’re undertaking, it’s always best to check with your local authority to get the most accurate advice.
In this article: