How High Can You Build a Wall Between Neighbours? Tips & Advice

Building a wall between neighbours has its rules and regulations. The Party Wall etc. Act 1996 is key in this process and it’s important to know the UK government’s guidelines on wall height.

Talking to your neighbours about the wall’s height and design is essential to ensure everyone knows what is happening.

Knowing the rules helps avoid disputes (see What is a Party Wall Dispute?) and getting legal advice for boundary agreements is wise. The cost for changing the register is £40. You need to fill out the AP1 form and send a cheque to the HM Land Registry in Gloucester. You may also ask Do I Need a Party Wall Surveyor?

Key Takeaways

  • Understand the regulations and requirements for building a wall between neighbours
  • Consider the Party Wall etc. Act 1996 when building a wall between neighbours
  • Communicate and agree on the wall’s height and design with your neighbours
  • Seek legal advice when considering entering into a boundary agreement for boundary walls or a Party Wall Award if you are dealing with a party fence wall
  • The cost to fill in an application to change the register for noting a boundary agreement is £40
  • Inform your neighbours about your plans from the beginning to foster understanding and cooperation

Understanding UK Wall Height Regulations

Building a wall between neighbours requires knowing the UK wall height regulations. These rules change based on where you are and the type of property. They are mainly set by permitted development rights and local authority guidelines.

In places like Lambeth and Wandsworth, walls can be up to 2.5m high. But in South East London, councils like Lewisham and Southwark stick to 2.3m. Yet, permitted development rights might let you build walls up to 3m tall.

Remember, local authority guidelines can differ. Always check with your local council for the exact rules. If you plan to build a wall over 3m, you’ll need to apply together with your neighbour.

Here are some important things to think about when building a wall between neighbours:

  • Maximum height for a fence next to a highway: 1 meter from ground level
  • Maximum height for a fence in other situations: 2 meters from ground level
  • Existing fence height can not be increased beyond the allowed maximum

Legal Height Limits for Boundary Walls

Building boundary walls requires knowing the legal height limits and this is to avoid problems with neighbours or local authorities. The height allowed varies by location and wall type. For example, walls near highways can’t be over one meter tall. Walls elsewhere should not be more than two meters high.

In the United Kingdom, legal height limits for boundary walls are set. They ensure walls don’t block public roads or paths. If a wall is already too tall, you can’t make it higher without permission. Not following these rules can lead to fines and orders to remove the wall.

  • Boundary walls next to highways should not exceed one meter in height.
  • Boundary walls in other locations should not exceed two meters in height.
  • Planning permission may be required to take down a fence, wall, or gate in a conservation area.

Boundary walls can greatly affect the area around them, including nearby homes. It’s vital to build walls or fences within the legal height limits and other rules. This way, homeowners can prevent disputes with neighbors and keep their property compliant.

Planning Permission Requirements

Building a wall between neighbours? Knowing the planning permission requirements is key. The rules change based on where you are and how tall the wall is. Usually, a fence, wall, or gate near a road can’t be over one meter high without needing planning permission.

In other places, walls up to two meters high are okay without needing permission, but if you do need permission, it’s vital to know how to apply for planning permission. You’ll need to send an application to the local council with detailed plans and descriptions of your project.

Here are some important things to remember:

  • Check the height limits for your area
  • Make sure you’re not in a conservation area, as there might be extra rules
  • Send in a detailed application with your plans and descriptions


By understanding the 
planning permission requirements and following the right steps, you can avoid legal problems. This ensures your wall meets local building rules.

Location Height Restriction
Next to a highway 1 meter
Elsewhere 2 meters

How High Can You Build a Wall Between Neighbours: Current Guidelines

Building a wall between neighbours needs careful planning to avoid problems. Knowing the height limits is key to follow local rules. It’s important to understand how high can you build a wall between neighbours to stay within the law.

In the UK, local rules control the height of front garden walls and back garden boundaries. Usually, walls can’t be over 2 meters tall, but this can change based on where you are and the wall’s type. Also, think about how the wall might affect your neighbour’s property, like blocking sunlight (i.e. Right of Light).

Factors Affecting Wall Height

Many things can influence a wall’s height, like its location and type. For example, in conservation areas, walls might need to be shorter and simpler. If a wall is near a neighbour, you might need their permission first.

Types of Walls

There are various walls you can build, like front garden wallsback garden boundaries, and side return walls. Each has its own rules. Knowing these rules helps build a wall that’s safe and legal, without upsetting your neighbours.

Building Regulations and Safety Standards

Building a wall between neighbours must follow safety standards and building regulations closely. The UK has rules to make sure walls can handle different weather and dangers, because walls can collapse, leading to serious injuries or death.

Guidelines say a 1½ brick wall can be up to 2400mm tall in Zone 1. In other zones, the height is lower. It’s key to follow these building regulations to prevent risks. Wind, soil, and ground level changes also affect wall height and width.

  • Walls need checking after nearby trees fall or if traffic risks increase.
  • Big cracks might mean the wall needs fixing or even rebuilding.
  • Ivy and other plants can harm walls if not kept in check.


Dealing with ground water and its pressure on walls is vital and proper drainage is also essential. By sticking to 
building regulations and safety standards, walls can be safe and last long.

Local councils might limit wall and fence heights. Always check with the local Planning team before starting work (see https://www.gov.uk/guidance/your-garden-walls-better-to-be-safe).

Impact on Natural Light and Views

Building a wall between neighbours can affect natural light and views. The right to light is to be taken into consideration, as it impacts the quality of life for nearby residents. Right to light considerations aim to balance new projects with keeping natural light access.

Overshadowing issues can occur when new developments block sunlight. This can lead to a loss of light, which can be taken to court if it’s below 50-55%. A loss of light planning evaluation is done to assess this impact, focusing on rooms used for living and the reduction in natural light.

  • Acquisition methods for a right to light, such as express grant or implied grant
  • The 50/50 principle, used for calculating the percentage of a room’s area receiving adequate light
  • Court actions for infringement of a right to light, including injunction or compensation


Understanding these factors helps property owners make informed decisions and this ensures that building a wall between neighbours doesn’t harm the quality of life for those nearby.

Discussing Wall Plans with Your Neighbour

Building a wall between neighbours needs good communication strategies, so you should talk about wall plans with your neighbour to avoid problems. The Party Wall Act of 1996 says neighbours must know about work plans two months early with a Party Wall Notice if the works are notifiable (either excavating near to your neighbour’s building (see 3 Metre Rule), building up to the line of junction or working on an existing party wall). Know the Different Types of Work for Party Wall. 

When you talk about wall plans, remember a few things:

  • Give clear details about the work you plan to do
  • Listen to their worries and fix any issues
  • Make sure everyone knows their legal requirements for notification


A good 
communication strategy stops misunderstandings. It means regular updates, open talks, and knowing the legal requirements for notification. Working together and following the regulations can prevent legal action and make sure the wall is built right.

Ignoring the legal requirements for notification can cause big problems. It might lead to delays, arguments, and even court cases. By talking about wall plans and making sure everyone knows their part, you can avoid these issues and get a good result.

Common Boundary Wall Disputes and Solutions

Boundary wall disputes are common in the UK. Over a fifth of homeowners have had issues with their neighbours. These problems often involve fences, walls, or hedges.

Unclear property deeds and different views on boundaries are significant causes. The Land Registry helps figure out legal boundaries, but rules like the “Hedge and Ditch” rule can be challenged in court. Knowing the laws about boundary walls is key to avoiding and solving disputes.

Some common boundary wall disputes and solutions include:

  • Building across boundary lines: can be resolved through negotiation and agreement on the boundary position
  • Unclear development plans: can be addressed through consultation with local authorities and neighbours
  • Trespassing on land: can be resolved through the installation of clear boundary markings and fencing

In some cases, legal action is needed, but alternative dispute resolution services can be quicker and cheaper. The Property Boundaries (Resolution of Disputes) Bill aims to help with boundary disputes, as it offers alternative ways to solve problems without going to court.

Dispute Type Cause Solution
Encroachment Unclear property deeds Negotiation and agreement on boundary position
Trespassing Poorly placed fencing Installation of clear boundary markings and fencing
Boundary structure disputes Differing interpretations of boundaries Consultation with local authorities and neighbours

By knowing the common causes of boundary wall disputes and the solutions, homeowners can prevent and solve problems efficiently.

Conclusion: Building a Wall While Maintaining Good Relations

Starting your wall project? It’s key to keep good relations with your neighbour. The Party Wall Act helps with this, making sure you both know what’s happening, but talking and working together is the best way to avoid conflict.

Owners who talk clearly and early with their neighbours can avoid big disputes and not doing so can cost £6,000 in legal fees on average. Choosing an ‘agreed surveyor’ can save money and show you’re willing to find solutions together.

Building a wall between neighbours is sometimes needed, but it doesn’t mean you can’t stay friends. Knowing the boundary rules and party wall rights, respecting each other, and keeping communication open can help you get through it. This way, you can keep a good relationship with your neighbour, even after the project is done.

FAQ

What are the permitted development rights when it comes to building a wall between neighbours?

Permitted development rights let you build a wall without needing planning permission. This depends on the wall’s location, height, and materials.

How do local authority guidelines affect the height of a boundary wall?

Local authorities have their own rules on boundary wall heights. These can differ from the general legal limits, so always check with your local council before starting your wall project.

What are the legal height limits for boundary walls between neighbours?

The legal height for boundary walls varies. It depends on the wall’s location and how it’s built. Generally, front garden walls can’t be over 1 metre high, but rear garden walls can be up to 2 metres.

When is planning permission required for building a wall between neighbours?

Planning permission is needed for walls over the allowed height, in conservation areas, or as part of a big project. Think about the application process and costs involved.

How high can you build a front garden wall between neighbours?

Front garden walls should not be over 1 metre high, unless you have permission for a taller wall. Local rules might also apply.

What building regulations and safety standards apply to boundary walls?

Boundary walls must meet building regulations. This includes being structurally sound, safe from fire, and accessible. Following these rules is essential for safety and legal reasons.

How can building a wall impact the natural light and views of my neighbour?

A tall wall can block your neighbour’s natural light and views. This could be against their ‘right of light’. It might affect property values and cause disputes, so consider this aspect with a right of light surveyor.

What is the best way to discuss wall plans with my neighbour?

Talking openly and working together with your neighbour is important. You must notify them legally, listen to their concerns, and find a solution you both agree on.

What are the most common boundary wall disputes between neighbours?

Disputes often centre on wall height, who does maintenance, and how it affects light and views. Good communication and a willingness to compromise can help solve these problems.