New Build Developments Under £400,000 in London
✅ 168 residential developments across London with new homes under £400,000.✅ Built by leading UK housebuilders. 10-year warranty, private outdoor spaces, and integrated appliances.
Eastman Village
by Barratt London Harrow & WealdstoneModern landscaped development with green spaces, cycle storage, electric car charging and fast links to central areas, designed for sustainable, comfortable living
The Moxon
by Verta Property Group High BarnetThe building incorporates landscaped shared gardens, a rooftop terrace, a private gym and secure bike storage, with a design that maximises natural light.
Southmere
by Peabody Abbey WoodModern riverside building with clean design, large windows, private decks, planted squares, 24 hour concierge, bike storage and community spaces near parks and shops
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Hayes Village
by Barratt London Hayes & HarlingtonModern canalside development with over 1,000 homes, landscaped squares, shared gardens, retail, secure access, lifts and parking, ideal for long term living or renting
Lampton Parkside
by Hill Hounslow CentralLow rise homes with park views, private outdoor spaces, energy saving design and nearby shops, gyms, schools and transport make this a smart long term choice
Post House
by SNG Syon Lane Modern 1, 2 and 3 bedroom flats with open plan living, balconies, rooftop garden and shared ownership from just 99,375 for a 25 percent share
Thames Road
by Ballymore Canning TownRiverside mixed use project with 1,658 homes, gym, outdoor pool, tennis court, rooftop running track, school, park, retail, cafes and sustainable design
The Beacon Bow
by Poplar Harca Bromley-by-Bow A 24-storey mixed-tenure building offers landscaped gardens, a pocket park, secure bicycle storage, a parcel room, locked letterboxes and rooftop terraces.
Heybourne Park
by Notting Hill Genesis Sales Burnt OakNew homes in a regenerated area with green parkland, outdoor gym, new plaza, shops, cafes, library and fast links to the city and major airports
Coppice Yard
by Stone Selhurst Modern courtyard style, secure gated entrance, gardens, outdoor gym, swimming pool and energy smart design make this 54 home development a strong investment
Campbell House
by McCarthy & StoneModern managed residence with communal spaces, mature greenery, low maintenance design, lifts and 24 hour support for secure, long term later living choices
Upper East
by Muse Developments Bow ChurchModern mixed use London development with landscaped grounds, roof terraces, pocket park, communal spaces, green design and easy access to shops, schools and gyms
Granville Gardens
by One Housing Group Golders GreenModern low rise homes with 1 to 4 bedrooms, large windows, private outdoor spaces and landscaped communal gardens offer secure, bright and well designed city living
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Sterling Place
by Barratt London New MaldenModern development with 1, 2 and 3 bedroom homes, private outdoor spaces, courtyard gardens, parking, cycle storage, electric charging and strong growth potential
East River Wharf
by Legal & General Affordable Homes West SilvertownModern riverside new build with landscaped gardens, cycle storage and sustainable design, close to cafes, parks, gyms, schools and medical services
Beck House
by McCarthy & Stone IsleworthModern 1 and 2 bedroom homes with secure entry, lifts, gardens, communal lounge, guest suite, parking, and nearby parks, shops, gyms, and medical services
Windmill Road
by Not yet determined West Croydon Small converted building of 5 units with private patios, split-level 2 and 3 bedroom layouts, modern kitchens, share of freehold and a 999-year lease.
Quincy House
by Ballymore Brentford Modern design prioritises light and efficient space, integrates energy-saving measures, includes balconies and a communal chill-out place.
Northwick Park
by Vistry Group Harrow-on-the-HillNew community with new roads, schools, libraries, sports and health facilities, plus open green spaces, better paths and strong infrastructure for modern living
100 Woodgate Drive
by Latimer Streatham A 14-storey tower with a planted public realm and balconies, integrating communal social spaces, cycle facilities, bike hire and a Shared Mobility Hub.
New Build Developments Under £400,000 in London
The £400,000 price ceiling represents the prime sweet spot for first-time buyers seeking well-connected residential developments across Greater London. At this budget, buyers can secure modern homes in dynamic Zone 3 to Zone 5 regeneration hotspots, including Greenwich, Walthamstow, Colindale, Hayes, Southall, and Abbey Wood.
Developments in this price bracket sit well within the UK Lifetime ISA (LISA) property purchase threshold of £450,000, allowing purchasers to capitalise on the 25% government savings bonus. Schemes feature landscaped podium gardens, secure cycle storage, residents' gymnasiums, and rapid transport links into Central London via the Elizabeth line, Thameslink, and London Overground.
FAQ: New Build Developments Under £400,000 in London
Leading choices include the London Borough of Greenwich (Woolwich, Thamesmead), Newham (Royal Docks, Stratford borders), Hillingdon (Hayes & Harlington), and Barnet (Colindale). These boroughs benefit from masterplanned communities with integrated retail, parks, and fast transit.
Yes. The UK government Lifetime ISA cap is £450,000. Purchasing a property in a new build development under £400k allows you to apply your full LISA balance and accumulated 25% government bonus towards your exchange deposit without incurring any withdrawal penalty.
Major UK developers regularly offer competitive buyer packages on sub-£400k developments, including 5% deposit contributions, legal fee contributions (up to £1,500–£2,000), and upgraded kitchen/flooring packages upon reservation.
With a 10% deposit (£40,000) and a mortgage of £360,000, lenders operating on a standard 4.5x income multiple typically look for a single or combined household income of around £80,000 per annum, with lower thresholds available through rate-reduction builder schemes.