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.
We take on new fencing and gates throughout Castlereagh and the surrounding BT2, BT4, BT5 and BT6 postcodes, as well as in Belfast, Newtownabbey and Lisburn. The guide range for this work in Northern Ireland is £1,050–£2,600 including VAT; where your project falls depends on its size, the materials you pick and how easy the site is to reach. A free survey turns that range into a fixed figure.
- Guide price
- £1,050–£2,600 inc VAT
- Time on site
- 1–3 days for a typical garden
- Postcodes
- BT2, BT4, BT5, BT6 and BT7
- Planning rules
- Northern Ireland
- Local area
- Belfast
- Survey
- Free, with a written quote
How much do new fencing and gates cost in Castlereagh?
No two jobs cost exactly the same, but the ranges below give a fair picture of new fencing and gates in Castlereagh. Pricing for Northern Ireland runs about 14% below the national guide, and the overall guide is £1,050–£2,600 with VAT included. We'll confirm your figure after surveying the property for free.
| Type of job | What it usually involves | Guide in Castlereagh |
|---|---|---|
| Repairs or a short run | Replacing a few panels and posts, or a short run of up to about 6m. | £250–£750 |
| Typical garden boundary | About 20m of panel or closeboard fencing with concrete posts and gravel boards. | £1,050–£2,600 |
| Composite or long runs with gates | Composite or premium fencing, longer runs, or a driveway gate. | £2,600–£6,000 |
The main things that change the figure:
- Fence style and material: panels, closeboard or composite
- Post type: concrete, timber or aluminium
- Ground conditions, slopes and removal of the old fence
- Number, size and type of gates
Scope of the work
- Removal and disposal of the old fence and posts
- 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 Castlereagh
County Down takes in suburbs of Belfast, Bangor and Holywood with Victorian and Edwardian villas, and Newry, Downpatrick and Banbridge with older town centres and newer estates. Mourne granite appears in buildings around the mountains, and detached rural homes and bungalows are common across the county, often rendered or pebbledashed.
Villas and semis suit kitchen extensions, loft conversions and garden landscaping. Rural detached homes commonly take extensions and driveways, and rendered houses often need re-rendering, roofline renewal and window replacement.
So when we survey a Castlereagh property for new fencing and gates, the first step is working out how it was built and what has been changed since.
Planning and building rules in Castlereagh
Homes in Castlereagh come under the regulations for Northern Ireland, summarised below. We don't rely on general rules alone: we confirm the position for your address with the council before a quote goes out.
In Northern Ireland, fences, walls and gates have similar height limits under permitted development, lower next to a road.
Building control approval is not needed for ordinary fences.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
From survey to handover
Survey and measure
First, someone visits your home in Castlereagh to see the space, take measurements and note anything that could affect the work, such as access or the condition of what is there. There is no charge for this visit.
Written quote
Next you receive a written quote with a fixed price for the agreed specification. It lists what is included, what is not, and how payments are staged, so you can compare it properly.
Dates and permissions
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.
Finish and handover
On site, the agreed plan is followed and any change is put in writing first. At completion we do a final clean, go through the snagging list with you and leave you with the relevant documents.
Why homeowners choose us
Fencing and gates in Castlereagh: questions
Is the price fixed?
Yes, for the specification we agree. Your written quote sets out exactly what is included at a fixed price. It only changes if you ask for something different, or if a problem the survey could not reasonably reveal later needs extra work. In either case we explain the change and confirm it in writing before going ahead.
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.
How long will new fencing and gates take?
On a typical home, allow 1–3 days for a typical garden. Larger projects, older buildings and extra work found once things are opened up can extend that, while simpler jobs may be shorter. Your quote includes an estimate of time on site, and your point of contact keeps you updated on the programme as the work progresses.
Are concrete posts better than timber?
Concrete posts do not rot and are the most durable choice for panel fences, especially on exposed sites. They are heavier and more utilitarian in appearance. Timber posts look more natural and suit closeboard and featheredge fences, but they eventually rot at ground level, even when treated. Aluminium posts suit composite systems. We recommend posts based on your fence style and exposure.
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.
Nearby towns
Castlereagh and its BT2, BT4, BT5 and BT6 postcodes are part of our coverage. Homeowners in Belfast, Newtownabbey and Lisburn can also book a free survey with us and receive a written price for their job.

