Get in touch

Do You Need Planning Permission for Velux Windows?

Velux windows can enhance natural light and improve the ventilation in your home. If you’re thinking of installing Velux windows, then it’s only right that you consider the topic of planning permission. In most cases you won’t need planning permission for Velux windows, but before you rush off and start fitting them, be aware that this will depend on the specific circumstances of the property and local regulations. 

This guide will give you a better understanding of your obligations to avoid potential legal issues.

Planning permission for Velux windows

In most cases, Velux windows can be installed under permitted development rights and without planning permission, especially if the property is not listed and is located outside a conservation area. Please note, permitted development rights do not apply to flats.

Before you go ahead, you should always check with your local planning authority.

There are some circumstances where you might need planning permission to install Velux windows.

Listed buildings and conservation areas

For listed buildings and properties within conservation areas, you should check whether you need to get planning permission as building alterations as rulings will be stricter. Velux windows can significantly impact the historical and architectural value of these properties so could require permission. 

Key points include:

  • Any changes must preserve the building’s character and ensure materials match the original structure.
  • Homeowners must submit detailed plans, including technical specifications, to show compliance with conservation requirements.
  • Consulting with the local planning authority before beginning any work is prudent, as they can provide guidance specific to these sensitive areas.

General requirements for Velux windows

When installing Velux windows under permitted development rights, homeowners must meet several requirements. For residential properties, planning permission is usually not required if the window meets specific criteria, including the size and placement.

Key points include:

  • Window height must not exceed the roof’s highest point.
  • Openings should be no larger than 1.7 square metres in area.
  • Windows must be set back a minimum distance from the roof edge.
  • If the windows alter the exterior appearance or affect neighbours, planning permission may be required.
  • The windows must not project more than 150mm beyond the existing roof plane.

Need help with planning permission?

If you need help with a bigger building and development project and are unsure on planning permission, please talk to us. 

We integrate this planning advice with financial insights, allowing you to see the profit implications of each option. Land Value Optimisation (LVO) is a talent that runs through our entire team, with each member trained in our unique and proven approach. We are skilled in managing the often complex process, ensuring the most profitable solution is obtained for you.

We successfully manage planning applications (new and existing), designs that comply with local planning policies and schemes as well as Planning Inquiries and Appeals. We provide expert input and submissions to local and central government strategic plans and schemes, public consultations and political engagement. Our planners are adept at creating great places to live, work and play.

We are based on the south coast of England, and offer planning consultancy and development consultancyfrom our head office in Bournemouth.