New Build Flats Under £300,000 in London
✅ 5,697 affordable new build flats and apartments under £300,000 across London by 26 developers.✅ Built by leading UK housebuilders. 10-year warranty, private balconies, and energy-efficient EPC B+ ratings.
Eastman Village
by Barratt London Harrow & Wealdstone1, 2 and 3 bedroom flats, 51–112 sq m, with open plan living, floor to ceiling glazing, private balconies or terraces, high specification, energy efficient systems
Granville Gardens
by One Housing Group Golders Green1 to 4 bedroom homes for sale with modern architecture, large windows, airy rooms, quality finishes, durable appliances, private balconies or gardens and shared green spaces
Dolphin Bridge House
by Titan Property UxbridgeStudios, 1-bedroom and 2-bedroom flats for sale with modern design, open plan layouts, floor to ceiling windows, private outdoor space and integrated appliances
Free personalised new build selection
Augustus House
by McCarthy & Stone1 and 2 bedroom step free apartments with lift, balconies or terraces, underfloor heating, integrated kitchens, modern bathrooms and generous circulation space
Medford House
by McCarthy & Stone Purley1 and 2 bedroom retirement apartments for sale, some with balconies and garden views, with lifts, secure entry, club lounge and full property maintenance included
Fielders Quarter
by Bellway Barking1 bedroom apartments for sale with rational layouts, floor to ceiling windows, balconies or terraces, modern kitchens, tiled bathrooms and carpeted bedrooms
Lilium House
by SES Property Group Ltd NorburyStudio, 1, 2 and 3-bedroom apartments for sale with open-plan living, integrated appliances, modern bathrooms, private outdoor space, gated access and video entry.
Southall Grove
by Fairview New Homes SouthallModern 1, 2 and 3 bedroom apartments with open plan living, neutral tones, glossy handleless kitchens, quartz worktops, integrated appliances and wood style flooring
Brighton Road Surbiton
by Rocco Homes Surbiton1-bedroom, 2-bedroom, 3-bedroom and 5-bedroom apartments for sale, with modern mews style design and a mix of private and shared residential facilities
Eden Grove
by Berkeley Group Staines1 to 3 bedroom apartments with balconies or terraces, modern design, luxurious interiors, private club with concierge, cinema, workspaces and fitness facilities
Bromley Heights
by Guinness Partnership Bromley SouthStudio, 1 and 2 bedroom shared ownership apartments with spacious layouts, light filled interiors, private entrances and thoughtfully designed shared areas
Sheepcote Road
by Pocket Living Harrow-on-the-Hill1 bedroom new build flats for first time buyers with compact 39 sq m layouts, modern design, wheelchair accessible options, balconies, gardens and coworking spaces
Buckingham House
by Jaspar Group Stanmore 1-bedroom and 2-bedroom apartments in a boutique, design-led scheme with open-plan layouts, natural light, practical kitchens, built-in storage and private outdoor space…
Copperhouse Green
by Bellway Dartford1-bed apartments with finished interiors and optional upgrades; ready to move in with practical, well-planned layouts.
Park Quarter
by Fairview New Homes New Barnet1, 2 and 3 bedroom apartments and 2 bedroom duplexes for sale, with light, spacious open plan living areas, private outdoor space and some homes with parking
The Point at Eastbrooke Village
by Bellway Upney 1, 2 bedroom apartments and 3 bedroom townhouses for sale, with modern layouts, high quality finishes, energy efficient design and excellent natural light…
Carriages, Purley
by Pegasus Life Purley Oaks1 and 2 bedroom apartments for over 60s with communal lounge, roof terrace, guest suite, exposed brickwork, bronze accents and modern, comfortable interiors
Stories Wharf
by Hyde New Homes North GreenwichStudios, 1, 2, 3 bedroom apartments for sale, all with private balcony, terrace or patio, secure entry, bicycle storage, shared roof terraces and parking
South Oxhey Central
by Countryside Homes Carpenders Park1-bedroom apartments for sale with private balcony or terrace, bright open layouts, modern German kitchens, integrated appliances and contemporary bathrooms
Addiscombe Grove CR0
by Pocket Living East CroydonNew 1-bedroom apartments for sale with compact open plan layouts, large windows, neutral decor, modern fitted kitchens, contemporary bathrooms and communal roof gardens
New Build Flats and Apartments Under £300,000 in London
Securing a new build flat in London with a starting price under £300,000 offers first-time buyers and investors a reliable entry point into the capital's property market. In 2026, properties in this price band are primarily available across Outer London boroughs and regeneration zones—including Barking & Dagenham, Croydon, Bexley, Romford, Hayes, and Southall—with direct rail and tube links into Central London terminals.
Apartments in this price bracket comprise modern studio suites and well-proportioned 1-bedroom layouts. Every apartment comes with a 10-year structural warranty (NHBC, Premier Guarantee, or Checkmate), peppercorn ground rent under the Leasehold Reform Act 2022, integrated kitchen appliances, and high-performance acoustic and thermal insulation delivering EPC ratings of B or above.
FAQ: New Build Flats Under £300,000 in London
Under £300k, buyers can secure full-ownership studio suites and 1-bedroom apartments in Outer London regeneration areas (Zones 4 to 6), as well as multi-bedroom apartments through Shared Ownership equity shares starting from 25%.
A standard 5% deposit requires £15,000, while a 10% deposit requires £30,000. Many housebuilders in this price tier offer deposit match schemes, 5% builder contributions, or participate in the Own New Rate Reducer scheme to reduce monthly mortgage rates.
No. Under the Leasehold Reform (Ground Rent) Act 2022, ground rent on newly built residential leases in England is legally restricted to a peppercorn (zero financial charge) for the lifetime of the lease.
Yes. First-time buyers in England pay 0% Stamp Duty Land Tax (SDLT) on residential property purchases up to £425,000, making all apartments in the sub-£300k category completely exempt from SDLT for eligible purchasers.