Industry Guides· 3 min read· By The SpideyChat Team

Fence Height and Boundary Permission Questions

Fence rules are misunderstood and the mistakes are expensive to undo. A checklist for the questions before anything is installed.


A homeowner asks for a two metre fence along a front boundary beside a road. The installer builds it in a day.

Eleven weeks later an enforcement notice arrives. The limit beside a highway was lower, the property has a planning condition restricting boundary treatments, and the fence has to come down at somebody's expense.

1. Ask where the fence actually is

Front, rear, side, beside a road, or bounding open land. The rules differ by position and homeowners do not know that the position matters.

2. Know the height rules for your area

Precisely, including the lower limit adjacent to a highway where one applies. An installer who knows this is genuinely useful and most do not.

3. Check for planning conditions on newer properties

Estates frequently carry conditions restricting boundary treatments, and homeowners are unaware of them years after purchase.

4. Ask about listed buildings and conservation areas

Both change the position substantially, and both are common enough to be worth a question on every enquiry.

5. Raise the covenant question

Title deeds sometimes restrict what can be erected regardless of planning. Suggesting a homeowner checks is advice they will thank you for.

6. Handle the boundary ownership question carefully

Who owns which boundary determines who can do what, and it is the single largest source of disputes in this trade.

7. Explain what happens with a shared boundary

Whether a neighbour must agree, whether you can work from their side and what to do if they object. This needs settling before anything is ordered.

8. Say what you need access to

Working from the neighbouring side is frequently necessary, and permission for that is the homeowner's to obtain.

9. Raise the tree and root issue

Roots, overhanging branches and anything protected by a preservation order. Digging post holes near a protected tree is a serious matter.

10. Check the services before digging

Cables, pipes and drainage runs along a boundary. This is a safety question as much as a practical one.

11. Explain the trellis and topping position

Adding trellis to an existing fence counts toward the height in many places, which surprises homeowners who thought it was an exception.

11b. Explain what happens where levels differ

A fence between gardens at different heights is measured from somewhere, and which side that somewhere is on changes what is permitted. Establishing the ground levels before quoting prevents a fence that is lawful from one garden and too high from the other.

12. Say what you will not install

Where a request would breach a limit, decline and explain. It costs one job and prevents a fence being removed at your customer's expense.

13. Handle the neighbour conversations diplomatically

Installers are frequently in the middle of a dispute, which is the situation in boundary and neighbour questions fencing firms field.

14. Keep the maintenance expectations attached

What happens to the fence over time belongs in the same conversation, as covered in maintenance and lifespan questions customers ask.

15. Borrow the permissions discipline from other trades

The same problem of somebody planning something that is not permitted appears in photography and drone permission questions.

16. Screen the permissions at enquiry

An assistant that asks where the boundary is, whether it faces a road, the property age, whether it is listed or in a conservation area and what height they want flags the jobs that need checking before anybody quotes. That qualifying is described in the best chatbot questions for capturing high quality leads. See features, start at try, and the sector view sits under contractors.

Frequently asked questions

How high can a garden fence be?
Limits vary by jurisdiction and location, are frequently lower next to a highway, and can be affected by planning conditions on newer properties.
Does a fence need planning permission?
Usually not below a stated height, and above it or in certain locations it can, which is why checking before ordering materials matters.
Who is responsible for checking?
The homeowner in most cases, and an installer who raises it is protecting a customer from an expensive mistake rather than creating an obstacle.

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