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 Welling?
In Welling, a small housing development typically costs £2,350–£3,500 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 £940,000–£1,400,000. We start from a UK-wide guide and adjust it for London, where labour and materials are typically about 30% above average. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| Smaller project (280 m²) | £658,000–£980,000 |
| Typical project (400 m²) | £940,000–£1,400,000 |
| Larger project (560 m²) | £1,316,000–£1,960,000 |
| Rate per m² | £2,350–£3,500 |
The main things that change the cost:
- Roads, sewers and adoption agreements
- Specification
- Site access and phasing
- Number and size of homes
For a figure based on your own measurements, try the guide price tool, then book a free home visit for a fixed quote.
Do you need planning permission for a small housing development in Welling?
Here is how the rules work for a small housing development 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.
Our first visit includes a check of your planning history, so you know the route before paying for drawings.
What we handle
What we take care of:
- House construction to building regulations
- Warranty and building control inspections
- Groundworks, roads and drainage
- External works and landscaping
- Design development and discharge of conditions
- Handover packs for each home
How long does it take?
Expect 12 to 24 months depending on scheme size. Allow time beforehand for drawings and approvals, usually 6 to 12 months.
Building in Welling
Many London boroughs have conservation areas and detailed design guides, so early design advice saves time at the planning stage.
We work across Welling and neighbouring areas such as Bexleyheath, Sidcup and Eltham. Postcodes we cover in Welling include DA16.
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
Construction and completion
We build, put right any snags and hand over the building control certificate.
Questions about small housing developments in Welling
Do you work with landowners?
Yes. If you own land, with or without planning permission, we can discuss building on it with 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 Welling?
In Welling, a small housing development typically costs £2,350–£3,500 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 £940,000–£1,400,000. Your fixed price depends on the survey and drawings.
Do you build small housing developments in Welling?
Yes. We build small housing developments across Welling, including postcodes DA16. Every project starts with a free home visit.
Who handles road adoption?
We build roads and sewers to adoptable standards where agreements are in place with the highway authority and water company.
