New Build Flats for Sale in SE3

✅ 3,720 new flats for sale across 18 developments in SE3, London.
✅ Prices start from £316,000. Browse floorplans, explore off-plan and ready-to-move-in options.

The Gables

by Lita Homes Blackheath

3 • 4 • 5 beds

Ready to move

3-bedroom, 4-bedroom and 5-bedroom apartments with spacious, flexible layouts, fully fitted high-end finishes and dedicated space for families and home working…

Price from£2,500,000

Laney House

by NHG Homes

1 • 2 beds

Ready to move

1 bedroom and 2 bedroom flats for sale with practical layouts, natural light, high quality finishes, strong construction and clear separation of living and sleeping areas…

Price from£395,000

Mundell House

by Hyde New Homes Kidbrooke

1 • 2 • 3 beds

Ready to move

1, 2 and 3 bedroom shared ownership flats with modern layouts, integrated kitchens, durable finishes, long leases and some wheelchair accessible homes…

Price from£360,000

Free personalised new build selection

Blackheath Gate

by London Square Blackheath

1 • 2 • 3 beds

3Q/2026

1, 2 and 3 bedroom homes for sale, with traditional exteriors, generous layouts, high quality contemporary interiors and landscaped surroundings

Price on request

Kidbrooke Square

by Notting Hill Genesis Sales Kidbrooke

1 • 2 beds

Ready to move

1 and 2 bedroom flats for sale with well planned layouts, durable finishes, private balconies, gym, concierge, shared gardens and community spaces…

Price from£375,000

Vabel Blackheath

by Vabel Greenwich

1 • 2 beds

Ready to move

1-bedroom and 2-bedroom apartments for sale, with luxury finishes, expansive windows, open plan living areas, shared rooftop garden and landscaped surroundings

Price from£395,000

Blackheath Business Centre

by Hexagon Housing Association Lewisham

1 • 2 • 3 beds

Ready to move

1-bedroom, 2-bedroom and 3-bedroom apartments available. Interior details not provided. Local cafes, schools, supermarkets, parks, gyms and public transport nearby.

Price on request

Lewisham Gateway

by Muse Developments Lewisham

1 • 2 • 3 beds

Ready to move

1, 2 and 3 bedroom apartments for sale with practical layouts, modern interiors, good natural light, balconies where possible and shared resident amenities…

Price from£417,500

Heathside

by Stone Lewisham

Studio • 1 • 2 beds

Ready to move

Studio, 1 and 2 bedroom apartments for sale, set in modern buildings with landscaped gardens, concierge, fitness suite, co working hub and secure parking

Price from£370,000

Leon House

by Pocket Living Woolwich Arsenal

1 • 2 beds

Ready to move

1 and 2 bedroom affordable first time buyer apartments with private outdoor spaces, shared indoor areas, rooftop terrace, natural light and functional modern design

Price on request

Leegate Shopping Centre

by London Square Lee

1 • 2 • 3 beds

2029 – 2030

New 1, 2 and 3 bedroom homes in a mixed use scheme with taller blocks, improved affordable housing, secure cycle storage and landscaped public spaces

Price on request

Axion House

by Square Roots Lewisham

1 • 2 • 3 beds

Ready to move

1-bed, 2-bed and 3-bed homes across c.140 units, offered via Shared Ownership and London Affordable Rent; flexible internal layouts deliver adaptable living space…

Price from£410,000

87 Blackwall Lane

by Hexagon Housing Association Westcombe Park

1 • 2 • 3 beds

Ready to move

1, 2 and 3 bedroom new build apartments for sale with modern layouts, open living areas, good natural light, secure entrances and well designed common spaces

Price on request

Square Roots Lewisham

by London Square Lewisham

1 • 2 • 3 beds

Ready to move

New 1 and 2 bedroom flats for sale with private balcony or terrace, underfloor heating, fitted kitchen, modern bathroom, work from home space and communal gardens

Price from£425,000

Ladywell Park Gardens

by Lewisham Council Ladywell

1 beds

3Q/2027

1-bedroom apartments with flexible layouts, natural light, balconies, communal gardens, energy efficient design, green roofs and landscaped outdoor spaces…

Price on request

The Heights

by Pocket Living Charlton

1 • 2 beds

Ready to move

1-bedroom and 2-bedroom Pocket homes for sale, some wheelchair adaptable, with modern design, secure cycle storage, shared outdoor areas and private terraces

Price from£316,000

London Square Lewisham

by London Square Lewisham

1 • 2 • 3 beds

Ready to move

1, 2 and 3 bedroom new build apartments for sale with high quality turnkey finishes, ready to move in, in modern blocks of 5 to 16 floors…

Price on request

Resales Available Sold Out

Kidbrooke Station Square

by Notting Hill Genesis Sales Kidbrooke

1 • 2 • 3 beds

Ready to move

All new homes in this development are sold out. We can help you find a secondary housing option.

Sold outResales Available

Buy a New Flat in SE3, London

If you are looking to buy a new build flat in SE3, there are currently 3,720 apartments available across 18 developments in our catalogue. This postcode offers great connectivity and local amenities, making it a highly desirable location for both homebuyers and investors.

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FAQ: Buying a New Flat in SE3

How much does a new flat in SE3 cost?

Prices for new build apartments in SE3 start from £316,000, extending up to £2,500,000. You can use our filters to find properties that suit your budget.

What types of new build properties are available in SE3?

New developments in SE3 typically offer a wide range of options, from compact studio flats to spacious family apartments.

What amenities can I expect in SE3 developments?

Modern apartment buildings in SE3 often feature premium lifestyle amenities, such as concierge services, residents' gyms, secure cycle storage, and private balconies or roof terraces.