Wallington
From£750,000Est. £3,778/mo
- 3 beds
- 2 baths
- 1,308-1,360 sq ft
Development in Sutton SM6 0SU
Dion HomesNew build semi-detached houses for sale in Outer London
10 homes on 5 developments
Built by 4 builders, priced from £524,995 to £1,120,000 (£750,000 in the middle). Updated 12 Nov 2026.
Dion Homes
Roe Wood Park
From£524,995Est. £2,644/mo
- 3 beds
- 2 baths
- 1,010 sq ft
Development in Havering RM3 9ES
Assisted move, on every home
Bellway
The Comptons
From£739,995Est. £3,727/mo
- 3-4 beds
- 1,114-1,263 sq ft
Development in Havering RM3 0AR
Assisted move, on every home
Bellway
Willesden Lane New Homes
From£1,025,000Est. £5,163/mo
- 3 beds
- 2 baths
- 1,152 sq ft
Development in Brent NW6 7YS
Kreado
Hendon Waterside
From£1,120,000Est. £5,641/mo
- 1-4 beds
- 1-2 baths
Development in Barnet NW9 7DL
Mortgage contribution, 5% builder-stated, on 0 of 23 homes · 3 more
Barratt LondonYour search
Say what you want; the results follow.
Tell me what you are after: a place, a budget, the bedrooms, the type of home, and what matters most. Then refine it in your own words.
Answers come from the listings and the calculators; illustrations are not advice.
The market
New build semi-detached houses in Outer London
Searches in Outer London
Each opens its own page, with the homes it holds today.
Market overview
The new homes for sale in Outer London today, in figures.
- Developments
- 5
- Homes for sale
- 10
- Starting price
- £524,995
- Median price
- £750,000
- Median per sq ft
- £570
- Builders
- 4
- Price reduced
- 0
- New this week
- 0
New homes listed with HomePortfolio and on the builders’ own sites.
Market snapshot
Homes for sale and their median asking price, in and around Outer London.
Semi-detached across Outer London
| Place | Median | Homes |
|---|---|---|
| Havering | £645k | 4 |
| Sutton | £750k | 3 |
| Brent | £1.02m | 2 |
| Barnet | £1.12m | 1 |
Semi-detached near Outer London
| Place | Median | Homes |
|---|---|---|
| Essex | £410k | 133 |
| Kent | £455k | 133 |
| West Sussex | £420k | 128 |
| Hertfordshire | £518k | 88 |
| Oxfordshire | £420k | 70 |
| Surrey | £538k | 68 |
| East Sussex | £370k | 67 |
| Inner London | £650k | 7 |
New homes listed with HomePortfolio and on the builders’ own sites.
Builders in Outer London
Each builder’s developments and homes for sale here, its prices and its share of the homes.
| Builder | Developments | Homes | From | Median | Share of homes |
|---|---|---|---|---|---|
| Bellway | 2 | 4 | £524,995 | £644,995 | 40% |
| Dion Homes | 1 | 3 | £750,000 | £750,000 | 30% |
| Kreado | 1 | 2 | £1,025,000 | £1,025,000 | 20% |
| Barratt London | 1 | 1 | £1,120,000 | £1,120,000 | 10% |
New homes listed with HomePortfolio and on the builders’ own sites.
Developments in Outer London
Every development with homes for sale here, the most homes first.
- Wallington3 homes
- Roe Wood Park2 homes
- The Comptons2 homes
- Willesden Lane New Homes2 homes
- Hendon Waterside1 home
New homes listed with HomePortfolio and on the builders’ own sites.
New build semi-detached houses in Outer London: your questions
Answered from today’s listings and the official rules.
How many new build semi-detached houses are for sale in Outer London?
10 are listed today, across 5 developments from 4 builders.
What do new build semi-detached houses in Outer London cost?
Asking prices run from £524,995 to £1,120,000, and half are below £750,000. Where the size is stated, the middle price is £570 a square foot. Across every new home in Outer London the middle price is £497,500.
Which builders have new build semi-detached houses in Outer London?
Bellway (4 homes), Dion Homes (3 homes), Kreado (2 homes) and Barratt London (1 home).
What is the lowest price among new build semi-detached houses in Outer London?
A 3 bedroom semi-detached house at Roe Wood Park by Bellway, at £524,995.
How much stamp duty is there on a new build in Outer London?
At the middle asking price of £750,000, a first-time buyer pays £27,500 in stamp duty and a buyer moving home pays £27,500, on the rates in force on 12 Nov 2026 (GOV.UK). An illustration, not advice.
Guides and tools
The pages and tools for buying a new home in Outer London.
- Stamp dutyWorked out on the middle price here
- What you could affordFrom your income and deposit
- Cash you needDeposit, fees and moving costs
- Buying schemesEvery scheme open to new-build buyers
- New-build incentivesWhat builders offer, and what it is worth
- Home buying guidesEvery step of buying a new build
- How we work it outSources, rules and the figures