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 Chepstow?
In Chepstow, a new build home typically costs £1,850–£2,950 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 £277,500–£442,500. Building costs in Wales run about 8% below the UK average, and the figures for Chepstow are adjusted to reflect that. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (105 m²) | £194,000–£310,000 |
| Typical project (150 m²) | £277,500–£442,500 |
| Larger project (210 m²) | £388,500–£619,500 |
| Rate per m² | £1,850–£2,950 |
The main things that change the cost:
- Ground conditions and foundations
- Specification and energy systems
- External works and landscaping
- Site access and demolition
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 Chepstow?
The approval route for Chepstow is set by planning law in Wales. In Wales a new home needs full planning permission. Welsh building regulations require automatic fire suppression (sprinklers) in new homes, and sustainable drainage approval from the council’s SuDS approval body is needed for most new buildings.
Building regulations in Wales are set by the Welsh Government. Approval comes from the council’s building control service or a registered building control approver, with inspections during the work and a completion certificate at the end.
At the survey we check your house’s planning history and any restrictions, and tell you which route applies.
What we handle
The work we manage on a new build home:
- Mechanical and electrical installation
- Site appraisal and feasibility
- Design and planning application
- Structural and services design
- Groundworks, foundations and drainage
- Building control completion and warranty liaison
How long does it take?
Allow 9 to 14 months on site for a typical house. Allow time beforehand for drawings and approvals, usually 4 to 9 months.
Building in Chepstow
Wales has many terraced valley streets, stone cottages and post-war estates, so extension designs are shaped by slopes, materials and local character.
Chepstow sits in Gwent, about 14 miles east of Newport. We cover the whole of Chepstow, including postcodes NP16.
How it works
- 01
Free visit
We look at the property, talk through what you want and measure up. There is no charge and no obligation.
- 02
Drawings and written quote
We prepare the design and give you a written, itemised quote with inclusions and exclusions.
- 03
Approvals in place
We handle planning, building control and neighbour notices before work starts.
- 04
Build and handover
Work follows the agreed programme, with inspections along the way and a completion certificate at the end.
Questions about new build homes in Chepstow
How much does a new build home cost in Chepstow?
In Chepstow, a new build home typically costs £1,850–£2,950 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 £277,500–£442,500. Your fixed price depends on the survey and drawings.
Do I need planning permission for a new build home in Chepstow?
In Wales a new home needs full planning permission. Welsh building regulations require automatic fire suppression (sprinklers) in new homes, and sustainable drainage approval from the council’s SuDS approval body is needed for most new buildings.
Is Community Infrastructure Levy payable?
In areas with CIL, new homes may be liable. Self-builders can apply for an exemption before work starts.
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.
Who approves a new build home in Chepstow?
Planning matters in Chepstow go to the council covering your address, and the work needs building control approval. We prepare and submit the applications for you.
Can you build to my architect’s design?
Yes. We price and build from your drawings, or we can manage the design for you.
