Right to Light Law: Your Rights and How to Claim

A right to light is one of the few property rights that can stop a building going up, or bring one down after it is finished. Plenty of people assume that once a neighbour has planning permission, the argument is over, but planning and rights to light are separate systems, and council consent does not remove a private easement.

What is a right to light?

A right to light is an easement, a legal right enjoyed by one piece of land over neighbouring land, in the same family as a right of way. It attaches to the building, not the person.

It benefits the property with the windows (the dominant building), burdens the neighbouring land (the servient land), and passes to the buyer when you sell. Being a private property right, it is enforced through the civil courts. Our property litigation solicitors handle these claims alongside other easement disputes, including rights of way.

Is a right to light the same as a right to a view?

No. English law does not recognise a general right to a view, to sunshine, or to light across open land.

The right protects light passing through a defined opening, usually a window, into a building. Losing an outlook is not actionable, but losing light through your windows may well be.

How do you acquire a right to light?

Most residential claims rest on long use.

Twenty years of enjoyment under the Prescription Act 1832

Under section 3 of the Prescription Act 1832, where light to a building has been “actually enjoyed” for the full period of twenty years without interruption, the right is deemed absolute and indefeasible. The one exception written into the section is light enjoyed by consent or agreement expressly made by deed or writing.

For rights of way, section 2 of the same Act requires enjoyment by a person “claiming right thereto”. Section 3 asks only that light was actually enjoyed, so you need not prove you used it as of right.

Two further points come from section 4:

• The twenty years must be the period immediately before the claim is brought into question.
• Nothing counts as an interruption unless it was submitted to or acquiesced in for one year after the affected party had notice of it.

A temporary obstruction taken down after nine months does not reset the clock.

Express grant, section 62 and lost modern grant

A right to light can also be granted expressly in a transfer, deed or lease, so check the registered title first. Express wording is easier to rely on than a prescriptive claim.

Section 62 of the Law of Property Act 1925 also provides that a conveyance of land with buildings passes on all “lights”, easements and rights belonging to it, unless the conveyance says otherwise. That can turn an informal arrangement into a legal easement on sale.

The common law doctrine of lost modern grant, where twenty years of open use lets the court presume a grant was once made and later lost, is a useful fallback where a claim under the 1832 Act runs into difficulty.

How much light are you entitled to?

You are not entitled to all the light you currently have.

The leading authority is Colls v Home & Colonial Stores Ltd [1904] AC 179. The House of Lords held that the question is not how much light has been taken away, but how much is left, and whether what remains is enough for the ordinary use and enjoyment of the building.

So an interference is only actionable where the loss is substantial, and what counts as adequate depends on the room.

Is the 50/50 rule a legal test?

No. It is a surveyor’s convention. Surveyors have traditionally treated a room as adequately lit where roughly half its area receives a set minimum level of sky light.

The Court of Appeal made the point in Ough v King [1967] 1 WLR 1547, declining to treat the 50:50 rule as universal and finding an actionable interference even though more than half the room remained well lit. The numbers inform the argument but do not decide it.

What is a light obstruction notice?

A light obstruction notice interrupts the twenty-year period without anything being built.

The procedure comes from the Rights of Light Act 1959. Under section 2, the owner of the servient land applies for registration, and the application must:

• identify the servient land and the dominant building in the prescribed manner
• state that registration is intended to be equivalent to an opaque structure blocking light, in a specified position and of specified dimensions (which may include unlimited height)
• be accompanied by a copy of an Upper Tribunal certificate, confirming either that adequate notice has been given to those likely to be affected, or that the case is one of exceptional urgency and a temporary notice should be registered at once

Once registered, the notice is a local land charge, so it shows up on a search.

How does a registered notice work?

Section 3 treats light as obstructed to the same extent, and with the same consequences, as if that opaque structure had been erected on the date of registration and removed at the end of the notice period.

A notice has effect until the registration is cancelled, or until one year from the date of registration expires. That lines up with the interruption rule in section 4 of the 1832 Act.

What if a notice is registered against your building?

Section 3 gives you the same right of action you would have had against a real structure, but proceedings cannot be started once the notice has ceased to have effect.

Section 3(4) also protects a building close to, but not yet at, twenty years, giving a right of action to someone who would have had one had enjoyment begun a year earlier.

If you succeed, the court can grant a declaration and order the registration cancelled or varied. Given the deadline, a notice on a search means taking advice within days.

Does planning permission override a right to light?

No. Planning permission is public law. A right to light is a private property right between two landowners. The Supreme Court held in Coventry v Lawrence [2014] UKSC 13: planning permission does not make a development lawful, it only removes “a bar to the use imposed by planning law”.

The court also noted that a planning authority is entitled to assume a neighbour whose private rights are affected can enforce them in court. The Planning Portal confirms that councils have no role in checking or enforcing private rights such as a right to light.

There are narrow statutory exceptions. Under section 203 of the Housing and Planning Act 2016, work can go ahead despite interfering with an easement where the land has been acquired by or vested in a specified authority and the other conditions are met, and the remedy then becomes compensation under section 204.

That route is tied to public sector land acquisition, and a private developer cannot rely on it by obtaining consent.

Injunction or damages: what will the court order?

Where an actionable interference is established, the starting point is an injunction. Coventry v Lawrence confirmed that the prima facie position is that an injunction should be granted, and the legal burden sits with the defendant to show why it should not.

The classic guide to when damages are given instead is the “good working rule” from Shelfer v City of London Electric Lighting Co [1895] 1 Ch 287, under which damages may be substituted where:

1. the injury to the claimant’s legal rights is small
2. it can be estimated in money
3. it can be adequately compensated by a small money payment
4. it would be oppressive to the defendant to grant an injunction

Coventry v Lawrence softened how those tests apply. They must not fetter the court’s discretion, and while all four being satisfied normally justifies refusing an injunction, failing them does not mean an injunction must follow.

The Supreme Court also accepted that planning permission, and the public benefit behind it, can count in favour of damages.

Can a court order a finished building to be cut back?

Yes. In HKRUK II (CHC) Ltd v Heaney [2010] EWHC 2245 (Ch), the High Court granted a mandatory injunction requiring removal of two additional floors of a Leeds office development that had already been completed and let.

What should you do if a development threatens your light?

1. Check the age of your building and your title. Twenty years of enjoyment is the usual foundation of a claim, and an express right is stronger still.
2. Order a local land charges search. A registered light obstruction notice imposes a hard deadline.
3. Instruct a rights to light surveyor early. Their modelling shows whether the loss is likely to be actionable before you spend money on a claim.
4. Write to the developer promptly. Delay and apparent acquiescence weaken the case for an injunction.
5. Decide what outcome you want. Stopping the scheme and being paid for the loss need different tactics.

These claims often sit alongside other issues with the same neighbour, from boundary disputes to party wall disputes, and sometimes trespass by scaffolding over your land.

What should a developer do before starting work?

• Commission a rights to light assessment at design stage.
• Check the age and title of every neighbouring building with windows facing the site.
• Consider a light obstruction notice where a neighbour is approaching twenty years of enjoyment.
• Negotiate a deed of release with affected owners and price it into the scheme.
• Look at indemnity insurance, and take advice before approaching neighbours, because a clumsy approach can invalidate cover.

Our property development solicitors advise on release agreements, insurance and defensive strategy before a scheme is committed.

Do you need a rights to light surveyor?

In practice, yes. A specialist surveyor models the daylight reaching each affected room before and after the development, turning “my flat feels darker” into evidence a court can use.

The surveyor measures how much light is lost, and your solicitor advises on whether the right exists and what remedy is realistic.

How we can help

Our property litigation team acts for homeowners, leaseholders, investors and developers in rights to light disputes across London and the rest of England and Wales. We advise on whether a right has been acquired, respond to and challenge light obstruction notices, negotiate releases and compensation, and run injunction claims where negotiation fails.

Most settle without proceedings. We also handle related neighbour disputes where light is one part of a wider problem.

Call us on 020 7485 8811 or fill in the contact form below.