Loss Of Light Planning Objections
If you’re concerned that a neighbour’s proposed building works could reduce the natural light reaching your property, you’re not alone. Loss of light is a common concern when new developments are planned near existing residential and commercial properties, and you are entitled to submit loss of light planning objections.
In this blog, we’ll explain what “right to light” means, how it fits within the planning process, and what you can do if you feel your property may be affected.

What Is Loss of Light?
Loss of light refers to a significant reduction in the natural light that reaches a property due to nearby building work or development. It may impact:
- Windows serving habitable rooms (such as living rooms, bedrooms, and kitchens)
- Conservatories or extensions
- Gardens and outdoor spaces
If a development is proposed near your property, it’s reasonable to expect that your right to enjoy natural daylight should be considered. While not all impacts on light will justify an objection, it’s important that potential issues are considered during the planning process.
What Is the Right to Light?
The “right to light” is a legal easement, meaning local authorities are not required to enforce or consider legal rights to light when deciding planning applications.
However, if you believe a proposed development will severely affect your access to natural light, you can still raise these concerns as part of a planning objection. While it may not carry legal weight in planning terms, your objection can highlight the impact on your amenity and form a useful record should a dispute arise later.
Optional Reading: Types of House Extensions
Can I Object to a Planning Application on the Grounds of Right to Light?
In short: yes, but with limitations.
Planning authorities do not determine legal rights to light. Their decisions are based on adopted local planning policies, design guidance, and material considerations such as:
- Overlooking and overshadowing
- Daylight and sunlight to habitable rooms
You are entitled to object based on the impact on your living conditions, particularly if the development appears to breach best practice guidance, on daylight and sunlight.
Even if your objection doesn’t stop the development, submitting it provides a record of your concerns, which may help if the issue escalates to a legal dispute in the future.
How to Raise Loss of Light Planning Objections with the Council
You can object to a planning application by:
- Submitting a comment online via your local authority’s planning portal
- Writing an objection letter or email to the planning department
Make sure your objection:
- Refers to specific issues, such as loss of daylight to main living spaces
- Is supported with photos, diagrams, or references to daylight/sunlight standards, where possible
If you’re unsure how to word your objection, many local authorities provide guidance on what constitutes a valid planning concern. Alternatively, you could consider obtaining a Daylight and Sunlight Assessment.
Further Reading: Barn Conversion Planning Permissions
Have You Spoken to Your Neighbour?
Before making a formal objection, it can be helpful to speak with your neighbour. Many issues can be resolved through conversation and raising objections this way can help avoid misunderstandings and create a paper trail of your opposition to the development, emphasising the importance of your right to light.
What Is a Daylight and Sunlight Assessment?
A Daylight and Sunlight Assessment is a professional report carried out by a qualified surveyor or specialist. It examines how a proposed development could impact the natural light received by nearby buildings.
The assessment includes:
- An inspection of existing light levels in affected rooms
- Photometric studies measuring light at different times of year
- Modelling of the proposed development’s impact
This report is often submitted by developers to support their planning applications, but neighbours can also commission one if they believe a development may infringe on their right to light.
Loss Of Light Planning Objections Conclusion
While legal rights to light and planning objections are two separate matters, concerns about loss of light can still be raised as part of the planning process. The key is to focus your objection on planning grounds, supported by evidence where possible.
If your concerns are serious, speak to your neighbour, submit your loss of light planning objections to the council, and consider seeking professional advice. Protecting your access to natural light starts with being informed and taking early action.
