Do I Need Planning Permission for Windows and Doors?
January 23, 2022 5:54 pmYour windows help to make or break the look of your home. If the frames are old and worn or if the glass is cracked, it lets the rest of the house down. That’s why it’s important to upgrade your windows when they reach this point, keeping your home in top condition and improving its thermal efficiency. Your windows are important for the inside of the home too, letting in natural light and providing security against thieves as well as the elements.
But when you begin looking into replacing windows and doors, you’re always faced with the questions of whether you need planning permission or not, how you can ensure you meet building regulations and other practical aspects of the job.
Here at Bosaco, we understand that this can sometimes be a nightmare to navigate. That’s why we’ve put together a short guide, answering the most common questions people ask in relation to planning permission for windows. However, we should point out that this is intended as rough guidance – always engage the services of a professional if you’re unsure about permission issues.

Do I need planning permission for windows and doors?
When it comes to simply replacing a window or door like-for-like, then you shouldn’t need planning permission. Keeping the same size and style will ensure you aren’t required to apply for permission, since nothing is really changing, but you may need to meet building regulation approval for glazing work. It’s an easy way to make an improvement to your home without hassle, adding extra security and improved thermal efficiency if you buy quality windows or doors – just make sure you use a trusted glazing installer as well.
If, on the other hand, you want to add a brand new window or door where one doesn’t currently exist, planning permission will likely be required. There are some technical aspects to this, with the following meaning you definitely need planning permission:
- When installing a skylight/Velux window that projects out more than 150mm further from your roof slope.
- When the window would be higher than the peak point of the roof.
- When you wish to add a window to the side-elevation of your home on an upper floor without obscure glazing.
- When there is an Article 4 Directive in your area from the local authority.
- When you have a listed building (this requires you to stick to guidance and gain listed building consent).
- When you are in a specially designated area such as a Conservation Area, National Park or Area of Outstanding Natural Beauty.
It’s important to consider the above before undertaking any work, but if you’re unsure about the restrictions in your area you should contact your local council and engage the building services of professional builders and glaziers.
Do I need planning permission to change a window to a door
While changing a window into a door will no doubt require you to meet Building Regulations, it’s unlikely you would need planning permission unless you’re significantly altering the property. For example, if you’re creating a balcony or veranda by changing a window on an upper floor into French doors, this might need permission.
Keep all windows and doors in the same or similar appearance to those already used in the construction of the house and you should be fine. If you’re unsure, always consult the professionals to discuss the unique features of the project.
Do I need planning permission to change windows?
Changing your windows for something of a similar appearance does not require planning permission, nor does painting them a different colour if you choose to give old ones a spruce up. However, as mentioned previously, check that you aren’t in an area that falls into a special category or that has an Article 4 Directive in place – listed buildings will usually always require you to get consent to making drastic changes.
Thinking of turning your standard windows into bay windows? It’s a great idea and can add extra light to your home, but it will likely require planning permission unless they are to the side or rear of the property. Planning permission also isn’t required if you have bay windows already and you replace them with new ones; this would just be a like-for-like change.
Choose a reliable window fitting company
Whether you’re trying to improve aesthetic appeal, increase security, improve energy efficiency or simply restore broken and damaged windows and doors, always look to a local, reliable window fitter and glazier. At Bosaco, we have experience in working on a wide range of property styles throughout the Nottingham area and can also provide an emergency window boarding service if required. We’re committed to upholding the highest standards of our work, helping you navigate any planning permission questions you might have.
Contact us today to discuss any window fitting, door replacement or property refurbishment work your require and we’ll be happy to help.
Tags: Planning Permission