What is a small housing development?

A small housing development is a scheme of a few new homes, typically two to nine, on a single site. We work with landowners, small developers and investors to build schemes that already have planning permission, or help take a site through planning first.
How much does a small housing development cost in Barry?
In Barry, a small housing development typically costs £1,650–£2,500 per m² of floor area (build cost), including VAT at 0% (zero-rated for qualifying new dwellings). For a typical 400 m² project that is roughly £660,000–£1,000,000. Prices across Wales are typically 8% below the UK average for this kind of work, which is reflected in the range for Barry. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (280 m²) | £462,000–£700,000 |
| Typical project (400 m²) | £660,000–£1,000,000 |
| Larger project (560 m²) | £924,000–£1,400,000 |
| Rate per m² | £1,650–£2,500 |
The main things that change the cost:
- Planning conditions and obligations
- Ground conditions
- Roads, sewers and adoption agreements
- Specification
Use the guide price tool to see how size and specification change the figure, then ask for a written, itemised quote.
Do you need planning permission for a small housing development in Barry?
Whether you need planning permission depends on your house and its location in Wales. In Wales small schemes need full planning permission and, for most new buildings, sustainable drainage approval from the SuDS approval body. New homes must have sprinklers.
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.
If the answer is not clear-cut, we can apply for formal confirmation before you commit to the build.
What we handle
The work we manage on a small housing development:
- Handover packs for each home
- Groundworks, roads and drainage
- Warranty and building control inspections
- Design development and discharge of conditions
- External works and landscaping
- Pre-construction cost plan
How long does it take?
Build time is typically 12 to 24 months depending on scheme size. Design and approvals come first and typically take 6 to 12 months, depending on the approval route.
Building in Barry
Wales has many terraced valley streets, stone cottages and post-war estates, so extension designs are shaped by slopes, materials and local character.
Our Barry coverage includes postcode districts CF62, and we also work in nearby places such as Penarth, Cardiff and Caerphilly.
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
Design and fixed quote
Drawings, structural calculations and an itemised, fixed price for the agreed specification.
- 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 small housing developments in Barry
Is VAT charged on new homes?
Construction of qualifying new dwellings is normally zero-rated for VAT.
Who handles road adoption?
We build roads and sewers to adoptable standards where agreements are in place with the highway authority and water company.
Do I need planning permission for a small housing development in Barry?
In Wales small schemes need full planning permission and, for most new buildings, sustainable drainage approval from the SuDS approval body. New homes must have sprinklers.
How long does a small housing development take in Barry?
Typically 12 to 24 months depending on scheme size. Design and approvals beforehand usually take 6 to 12 months.
How much does a small housing development cost in Barry?
In Barry, a small housing development typically costs £1,650–£2,500 per m² of floor area (build cost), including VAT at 0% (zero-rated for qualifying new dwellings). A typical 400 m² project comes to roughly £660,000–£1,000,000. Your fixed price depends on the survey and drawings.
Do you work with landowners?
Yes. If you own land, with or without planning permission, we can discuss building on it with you.
