Lightmakers
From£350,000Est. £1,763/mo
- 1-3 beds
- 1-2 baths
- 548-877 sq ft
Development in Lewisham SE26 4PU
Deposit contribution, £23,550 builder-stated, on 0 of 8 homes
Barratt LondonNew build homes under £400,000 in Inner London
17 homes on 10 developments
Built by 5 builders, priced from £325,760 to £399,000 (£362,000 in the middle). Updated 12 Nov 2026.
Barratt London
Streatham Common Junction
From£350,000Est. £1,763/mo
- 1-2 beds
- 1-2 baths
- 487-737 sq ft
Development in Lambeth SW16 5YP
Barratt Homes
Streatham Common Junction
From£350,000Est. £1,763/mo
- 1-2 beds
Development in Lambeth SW16 5YP
Deposit contribution, £23,950 builder-stated, on 0 of 8 homes
Barratt London
King George’s Gate
From£337,500Est. £1,700/mo
- 1-3 beds
- 1-2 baths
- 463-981 sq ft
Development in Wandsworth SW18 4DX
Stamp duty paid, up to £20,000 builder-stated, on 1 of 12 homes · 1 more
Taylor Wimpey
The Lanes
From£378,000Est. £1,904/mo
- 1-3 beds
- 1-2 baths
- 398-831 sq ft
Development in Wandsworth SW17 0YF
Barratt Homes
Neptune Wharf
From£399,000Est. £2,010/mo
- 1-2 beds
- 565-862 sq ft
Development in Lewisham SE8 5FE
Deposit contribution, 5% builder-stated, on every home
Galliard Homes
Waterview Apartments
From£325,760Est. £1,641/mo
- 1 bed
- 1 bath
Development in Hammersmith and Fulham SW6 2UG
SMC Property
Hertford Mill
From£399,000Est. £2,010/mo
- 1-3 beds
- 1-2 baths
- 420-1,006 sq ft
Development in Tower Hamlets E3 2PS
Stamp duty paid, up to £10,000 stated on the listing, on 6 of 12 homes
Taylor Wimpey
Rivermark
From£399,000Est. £2,010/mo
- 1-3 beds
- 1-2 baths
- 548-1,148 sq ft
Development in Tower Hamlets E14 0LL
Taylor WimpeyYour 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 homes under £400,000 in Inner London
Searches in Inner London
Each opens its own page, with the homes it holds today.
Market overview
The new homes for sale in Inner London today, in figures.
- Developments
- 10
- Homes for sale
- 17
- Starting price
- £325,760
- Median price
- £362,000
- Median per sq ft
- £719
- Builders
- 5
- 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 Inner London.
Under £400k across Inner London
| Place | Median | Homes |
|---|---|---|
| Lewisham | £357k | 6 |
| Wandsworth | £378k | 4 |
| Lambeth | £360k | 4 |
| Tower Hamlets | £399k | 2 |
| Hammersmith and Fulham | £326k | 1 |
Under £400k near Inner London
| Place | Median | Homes |
|---|---|---|
| Kent | £330k | 244 |
| Cambridgeshire | £340k | 156 |
| Outer London | £360k | 111 |
| Essex | £348k | 100 |
| West Sussex | £343k | 98 |
| East Sussex | £356k | 64 |
| Surrey | £295k | 63 |
| Hertfordshire | £325k | 53 |
New homes listed with HomePortfolio and on the builders’ own sites.
Builders in Inner 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 |
|---|---|---|---|---|---|
| Barratt London | 3 | 8 | £350,000 | £357,000 | 47% |
| Taylor Wimpey | 3 | 4 | £337,500 | £397,000 | 24% |
| Barratt | 2 | 3 | £350,000 | £370,000 | 18% |
| Galliard Homes | 1 | 1 | £399,000 | £399,000 | 6% |
| SMC Property | 1 | 1 | £325,760 | £325,760 | 6% |
New homes listed with HomePortfolio and on the builders’ own sites.
Developments in Inner London
Every development with homes for sale here, the most homes first.
- Lightmakers5 homes
- King George’s Gate2 homes
- Streatham Common Junction2 homes
- Streatham Common Junction2 homes
- Hertford Mill1 home
- Neptune Wharf1 home
- Rivermark1 home
- The Lanes1 home
- The Lanes1 home
- Waterview Apartments1 home
New homes listed with HomePortfolio and on the builders’ own sites.
New build homes under £400,000 in Inner London: your questions
Answered from today’s listings and the official rules.
How many new build homes under £400,000 are for sale in Inner London?
17 are listed today, across 10 developments from 5 builders.
What do new build homes under £400,000 in Inner London cost?
Asking prices run from £325,760 to £399,000, and half are below £362,000. Where the size is stated, the middle price is £719 a square foot. Across every new home in Inner London the middle price is £635,000.
Which builders have new build homes under £400,000 in Inner London?
Barratt London (8 homes), Taylor Wimpey (4 homes), Barratt (3 homes), Galliard Homes (1 home) and SMC Property (1 home).
What is the lowest price among new build homes under £400,000 in Inner London?
A 1 bedroom flat at Waterview Apartments by SMC Property, at £325,760.
How much stamp duty is there on a new build in Inner London?
At the middle asking price of £362,000, a first-time buyer pays £3,100 in stamp duty and a buyer moving home pays £8,100, 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 Inner 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