Nearly 60% of UK homeowners do not know the legal fence height restrictions in their own garden. Before you plan a new fence for privacy or security, it helps to understand the maximum fence height UK rules so you avoid a dispute with a neighbour or the council. If you are still weighing up fence types, our guide to the different kinds of fence is a good place to start before you get into height rules.
The legal fence height depends on where the fence sits on your property, whether it runs alongside a road and, in some cases, whether your garden is on sloping ground. Front and back gardens are treated differently too. Here is what UK law actually says, in plain terms.
Key Takeaways
- The standard fence height allowed without planning permission is 2 metres for most back garden boundaries.
- Fences next to a road or footpath are capped at 1 metre for driver visibility.
- Front garden fence height in the UK is usually limited to 1 metre for the same reason.
- On sloping ground, height is measured from the higher ground level, which can catch people out.
- Some areas, such as conservation areas, have stricter rules, so it pays to check with your local council first.
What Is the Maximum Fence Height in the UK?
Under permitted development rights, most homeowners can put up a fence, wall or gate up to 2 metres high without needing planning permission. This is the standard fence height for back gardens and side boundaries that are not next to a road used by vehicles.
If your fence borders a road, driveway or public footpath, the legal fence height drops to 1 metre. This lower limit exists so drivers and pedestrians can see clearly at junctions and driveways, which matters for road safety as much as for the law.
Maximum Fence Height on Sloping Ground
Sloping gardens cause more confusion than almost anything else in fencing rules. When your garden is not level, the maximum fence height in the UK on sloping ground is measured from the natural ground level on the higher side of the fence, not the lower side.
This means a fence that looks fine from your garden could be taller than allowed when measured from your neighbour’s side, or from the road. If your plot has any real slope, it is worth measuring from both sides before you commit to a height, or asking a local contractor to check for you.
Front Garden Fence Height in the UK
Front gardens are treated more strictly than back gardens. Front garden fence height in the UK is generally capped at 1 metre, partly to keep sightlines clear for traffic and partly to stop front gardens looking closed off from the street.
A tall fence at the front of a house can also affect how a property looks from the road, which some councils take seriously in areas with a strong local character, such as conservation areas or estates with existing design rules. Height is not the only decision either. If you are choosing what to build it from, which fencing material suits your garden is worth reading alongside this.
When You Need Planning Permission
You will usually need planning permission if you want to go above these standard limits, if your home is listed, or if you live in a conservation area with its own rules. The Planning Portal has a straightforward tool for checking whether your project needs an application.
It is also worth talking to your neighbours before work starts. Most fence height disputes come from a lack of communication rather than a genuine legal problem, and a quick conversation can save weeks of back and forth later.
FAQ:
How high can a garden fence be in the UK?
Up to 2 metres for most back gardens, or 1 metre if it runs alongside a road.
What is the legal fence height for a front garden?
Front garden fences are generally capped at 1 metre in the UK, mainly because front gardens usually sit close to a road or driveway where sightlines matter.
What is the maximum fence height on sloping ground?
It is measured from the natural ground level on the higher side of the fence, not the lower side, so a sloping plot can reduce how tall your fence is allowed to be on one side.
Does trellis count towards fence height?
Yes. Trellis fixed on top of a fence normally counts towards the overall measured height, so include it when you are working out your limit.
What can I do about a neighbour’s fence that seems too high?
Start with a conversation, since most disputes are resolved without involving anyone else. If that does not work, your local council can check whether the fence breaches permitted development limits.