What is a new build home?

A new build home is a house built from the ground up on a cleared plot, a garden plot or a replacement-dwelling site. We work with plot owners and self-builders to design, gain approvals and build the house, either to a fixed design or from initial ideas.
How much does a new build home cost in Antrim?
In Antrim, a new build home typically costs £1,700–£2,750 per m² of floor area (build cost), including VAT at 0% (zero-rated for qualifying new dwellings). For a typical 150 m² project that is roughly £255,000–£412,500. The guide for Antrim reflects typical costs in Northern Ireland, roughly 14% below the UK-wide figure. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (105 m²) | £178,500–£289,000 |
| Typical project (150 m²) | £255,000–£412,500 |
| Larger project (210 m²) | £357,000–£577,500 |
| Rate per m² | £1,700–£2,750 |
The biggest cost drivers are:
- Ground conditions and foundations
- Specification and energy systems
- Site access and demolition
- Services connections
Your exact price depends on the survey and drawings. The guide price tool gives a quick range in the meantime.
Do you need planning permission for a new build home in Antrim?
The approval route for Antrim is set by planning law in Northern Ireland. In Northern Ireland a new home needs planning permission from the council and building control approval.
In Northern Ireland building control approval comes from the council, usually through a full plans application or a building notice, with inspections during the work and a completion certificate at the end.
Our first visit includes a check of your planning history, so you know the route before paying for drawings.
What we handle
The work we manage on a new build home:
- Structural and services design
- Groundworks, foundations and drainage
- Superstructure, roof and windows
- Building control completion and warranty liaison
- Internal fit-out and finishes
- Mechanical and electrical installation
How long does it take?
Expect 9 to 14 months on site for a typical house. Allow time beforehand for drawings and approvals, usually 4 to 9 months.
Building in Antrim
Northern Ireland has many detached and semi-detached homes on generous plots, which suits single-storey rear extensions and garage conversions.
If your home is in Antrim or close by in Ballymena, Newtownabbey and Belfast, a free home visit is the first step.
How it works
- 01
Visit and measured survey
A free visit to understand the project, check access and take measurements.
- 02
Design and fixed quote
Drawings, structural calculations and an itemised, fixed price for the agreed specification.
- 03
Approvals
Planning or permitted development confirmation, building regulations and any party wall matters.
- 04
Construction and completion
We build, put right any snags and hand over the building control certificate.
Questions about new build homes in Antrim
How long does a new build home take in Antrim?
Typically 9 to 14 months on site for a typical house. Design and approvals beforehand usually take 4 to 9 months.
How much does a new build home cost in Antrim?
In Antrim, a new build home typically costs £1,700–£2,750 per m² of floor area (build cost), including VAT at 0% (zero-rated for qualifying new dwellings). A typical 150 m² project comes to roughly £255,000–£412,500. Your fixed price depends on the survey and drawings.
Is VAT charged on building a new house?
Construction services for a new dwelling are normally zero-rated when supplied by a VAT-registered builder. Self-builders who buy materials directly can reclaim VAT through HMRC’s DIY housebuilders scheme.
What warranty will a new home need?
Lenders usually require a structural warranty or a professional consultant’s certificate. The warranty is arranged before work starts, and the provider inspects the build at key stages.
Do I need planning permission for a new build home in Antrim?
In Northern Ireland a new home needs planning permission from the council and building control approval.
Can you build to my architect’s design?
Yes. We price and build from your drawings, or we can manage the design for you.
