Fencing installation is setting fence posts into the ground, usually in concrete, and fixing panels or boards between them to mark a boundary, add privacy or keep children and pets in, with gates fitted where access is needed.
Getting new fencing and gates right in Barnet starts with understanding the house you already have: its age, how it was built and what has been altered over the years. We survey first, then commit on paper to a price that holds as long as the scope stays the same. Across London, guide prices run at £1,550–£3,900 including VAT, and homes in East Barnet, Hadley Wood and Potters Bar are covered too.
- Guide price
- £1,550–£3,900 inc VAT
- Time on site
- 1–3 days for a typical garden
- Postcodes
- EN4, EN5, N3, N12 and N20
- Planning rules
- England
- Local area
- Greater London
- Survey
- Free, with a written quote
What should you budget for new fencing and gates in Barnet?
What will new fencing and gates cost in Barnet? Our guide range is £1,550–£3,900 including VAT. That figure is adjusted for London, about 30% above the national guide, and is intended for planning a budget. A firm written price for your chosen specification follows a free survey at your home.
| Type of job | What it usually involves | Guide in Barnet |
|---|---|---|
| Repairs or a short run | Replacing a few panels and posts, or a short run of up to about 6m. | £400–£1,150 |
| Typical garden boundary | About 20m of panel or closeboard fencing with concrete posts and gravel boards. | £1,550–£3,900 |
| Composite or long runs with gates | Composite or premium fencing, longer runs, or a driveway gate. | £3,900–£9,100 |
The main things that change the figure:
- Total length and height of fencing
- Fence style and material: panels, closeboard or composite
- Post type: concrete, timber or aluminium
- Number, size and type of gates
What’s included?
- Measured survey of each fence run, levels and slopes
- Concrete or timber posts set in concrete
- Concrete or timber gravel boards to keep panels off the soil
- Panels or boards fixed level or stepped to follow the ground
- Post caps and capping rails where specified
- Site cleared and waste removed
Building in Barnet
London's housing is dominated by Victorian and Edwardian terraces, often in yellow London stock brick, with Georgian terraces in central districts and mansion blocks across many inner areas. Outer boroughs have large belts of interwar semis, and there are extensive post-war council estates. Many houses have been split into flats, and conservation areas are widespread.
Terraces suit side-return extensions and rear dormer loft conversions; interwar semis commonly take hip-to-gable lofts. Shared party walls, restricted parking and conservation rules often shape the plans and the programme.
In Barnet, as elsewhere in London, we take the building's age and construction into account before recommending anything, because both can change what is involved in new fencing and gates.
Permissions for new fencing and gates in Barnet
England, Wales, Scotland and Northern Ireland each handle planning a little differently. Barnet comes under England, covered below, and we raise any questions with the council before your quote is finalised.
In England, fences, walls and gates up to 2 m high are usually permitted development, or up to 1 m where they are next to a road used by vehicles or its footpath. Listed buildings, conservation areas and estates with planning conditions can be stricter.
Building Regulations do not apply to ordinary garden fences, but boundary lines should be agreed with your neighbour first.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
What happens after you get in touch?
A visit to your home
We arrange a free site survey on a date convenient to you. We measure up, look at the existing structure and access, and discuss your plans for new fencing and gates so the price reflects your home.
Quote in writing
You get the price in writing, itemised so you can see where the money goes. As long as the specification stays the same, that is the price you pay for new fencing and gates.
Booking the work
We handle the paperwork side: checking whether planning permission or building control approval is needed, submitting applications where they are, and scheduling the trades and materials around your dates.
On site to finish
The work is carried out to the agreed specification, with floors and furniture protected and the site kept tidy. At the end we clean up, walk through the finished job with you and hand over any certificates.
Why homeowners choose us
Questions about new fencing and gates in Barnet
How long does it take to replace a fence?
Replacing a typical 20m garden fence usually takes one to two days, including taking down the old fence, setting posts in concrete and fitting panels or boards. Longer runs, slopes, hard ground and gates take longer. Post concrete needs time to set before panels are fully loaded. We give you an expected timeline with your quote.
Can you combine new fencing and gates with other work?
Yes. Because we manage several trades under one contract, we can plan new fencing and gates alongside other work on your Barnet home, such as new windows with rendering, or a kitchen refit with an extension. Combining jobs can reduce repeat set-up such as scaffolding, skips and access, and every element is listed and priced in the same written quote.
Can I stay at home during the work?
In most cases, yes. Most people can live at home throughout, and we plan the work to keep disruption down by protecting floors, agreeing working hours and keeping access routes clear. Bigger jobs affecting kitchens, bathrooms or heating may mean a short spell with reduced facilities, and we talk this through with you at the survey.
Who owns the fence between me and my neighbour?
Fence ownership is usually shown on the title plan or deeds, sometimes with a T mark on the side of the owner. If it is unclear, it may be shared. Even on your own boundary, it is sensible to talk to neighbours before replacing a fence, agree access and confirm the line. We fit the fence on the line you confirm and can face the good side outwards if you wish.
How do you fence a sloping garden?
On a sloping garden, fence panels are usually stepped, so each panel is level and set slightly higher or lower than the one before, with the gap below filled by a gravel board. Closeboard fences can instead follow the slope, giving a smooth top line. The choice depends on how steep the slope is and the look you want. We discuss both at the survey.
Also covering areas around Barnet
Whether you're in the centre of Barnet or on its outskirts, EN4, EN5, N3 and N12 addresses are covered. We extend the same service, and the same fixed-price approach, to East Barnet, Hadley Wood and Potters Bar.

