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 Watford?
In Watford, a small housing development typically costs £1,900–£2,850 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 £760,000–£1,140,000. That range is adjusted for the East of England, where domestic building work typically costs around 6% above the national average. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (280 m²) | £532,000–£798,000 |
| Typical project (400 m²) | £760,000–£1,140,000 |
| Larger project (560 m²) | £1,064,000–£1,596,000 |
| Rate per m² | £1,900–£2,850 |
The main things that change the cost:
- Roads, sewers and adoption agreements
- Specification
- Site access and phasing
- Planning conditions and obligations
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 small housing development in Watford?
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.
At the survey we check your house’s planning history and any restrictions, and tell you which route applies.
What we handle
From survey to sign-off, the job normally involves:
- House construction to building regulations
- Groundworks, roads and drainage
- External works and landscaping
- Warranty and building control inspections
- Pre-construction cost plan
- Design development and discharge of conditions
How long does it take?
Allow 12 to 24 months depending on scheme size. Allow time beforehand for drawings and approvals, usually 6 to 12 months.
Building in Watford
Many towns in the East of England have estates built since the 1970s, where garage conversions and rear extensions are popular.
If your home is in Watford or close by in Bushey, North Watford and Rickmansworth, a free home visit is the first step.
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 pricing
Design options, then a fixed quote based on the chosen drawings and specification.
- 03
Permissions sorted
Applications, building control and neighbour arrangements, all before the start date.
- 04
Build and sign-off
We run the build to a written programme and hand over the completion certificate.
Questions about small housing developments in Watford
Who handles road adoption?
We build roads and sewers to adoptable standards where agreements are in place with the highway authority and water company.
Who approves a small housing development in Watford?
Planning matters in Watford go to the council covering your address, and the work needs building control approval. We prepare and submit the applications for you.
What about biodiversity net gain?
In England, biodiversity net gain rules apply to many developments, with exemptions for some small sites. We work with your ecologist to confirm what applies to your scheme.
How much does a small housing development cost in Watford?
In Watford, a small housing development typically costs £1,900–£2,850 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 £760,000–£1,140,000. 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.
