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 Southsea?
In Southsea, a small housing development typically costs £2,000–£3,000 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 £800,000–£1,200,000. Building costs in the South East run about 12% above the UK average, and the figures for Southsea are adjusted to reflect that. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (280 m²) | £560,000–£840,000 |
| Typical project (400 m²) | £800,000–£1,200,000 |
| Larger project (560 m²) | £1,120,000–£1,680,000 |
| Rate per m² | £2,000–£3,000 |
What moves the price most:
- Site access and phasing
- Specification
- Ground conditions
- Roads, sewers and adoption agreements
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 Southsea?
Whether you need planning permission depends on your house and its location in England. In England small schemes need full planning permission and may involve a section 106 agreement, the Community Infrastructure Levy, highways and drainage approvals, and biodiversity net gain where it applies.
Building regulations approval comes from the council’s building control service or a registered building control approver. The work is inspected at key stages, such as foundations, drainage and insulation, and a completion certificate is issued at the end.
We check this for your address before design work starts, so there are no surprises later.
What we handle
What we take care of:
- House construction to building regulations
- Utility connections
- Pre-construction cost plan
- Groundworks, roads and drainage
- Warranty and building control inspections
- External works and landscaping
How long does it take?
Allow 12 to 24 months depending on scheme size. Before that, surveys, drawings and approvals usually take 6 to 12 months, longer if the council asks for changes.
Building in Southsea
The South East has a broad mix of housing, from Victorian terraces in the towns to post-war semis and newer estates, so extension types vary street by street.
Southsea sits in Hampshire, about 16 miles south-east of Southampton. We cover the whole of Southsea, including postcodes PO4.
How it works
- 01
Survey and brief
We visit, discuss your ideas and budget, and survey the property or site at no cost.
- 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 small housing developments in Southsea
How much does a small housing development cost in Southsea?
In Southsea, a small housing development typically costs £2,000–£3,000 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 £800,000–£1,200,000. Your fixed price depends on the survey and drawings.
Who approves a small housing development in Southsea?
Planning matters in Southsea go to the council covering your address, and the work needs building control approval. We prepare and submit the applications for you.
Do you work with landowners?
Yes. If you own land, with or without planning permission, we can discuss building on it with you.
How long does a small development take?
Typically 12 to 24 months on site, depending on size and phasing.
Can you help with planning?
Yes. We coordinate the architect or designer and, where needed, a planning consultant.
