GaffFinder

London lettings, by the square foot

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Every London flat, measured.

The portals won’t let you rank by size. We read the floorplans, so you can.

18,574 flats measured

Best £/sqft£/m² first

49–96 of 298 · £5.96/sqft£64.15/m² median in SW1

Sizes are estimates: an AI model reads most of them from the floorplan, and it can be wrong — so can the £/sqft£/m² worked out from them. Check with the agent before you rely on one.

670 sqft 62 m²

£4.69/sqft £50.48/m² 21% below SW1 median
£3,141/mo £1,571 each (if split by room) was £3,146 ◷ relisted 1×

Alderney Street, City Of Westminster, London, SW1V

2 bed 1 bath Pimlico

3 days on market avail now Share Agent's site ↗

947 sqft 88 m²

£4.69/sqft £50.48/m² 21% below SW1 median
£4,443/mo £2,222 each (if split by room) was £4,799

Monck Street, Westminster, SW1P

2 bed 2 bath Millbank

16 days on market avail 6 Oct Share Agent's site ↗

3,687 sqft 343 m²

£4.70/sqft £50.59/m² 21% below SW1 median
£17,333/mo £4,333 each (if split by room)

Pont Street, Knightsbridge, London SW1X

4 bed 4 bath Belgravia

25 days on market avail 23 Oct Share Agent's site ↗

1,647 sqft 153 m²

£4.74/sqft £51.02/m² 20% below SW1 median
£7,800/mo £2,600 each (if split by room) ◷ relisted 1×

Abell House, John Islip Street, London, SW1P

3 bed 3 bath Grosvenor Estate

6 days on market avail now Share Portal ↗

546 sqft 51 m²

£4.76/sqft £51.24/m² 20% below SW1 median
£2,600/mo £1,300 each (if split by room)

Moreton Terrace, Pimlico, London, SW1V

2 bed 1 bath Pimlico

26 days on market Share Agent's site ↗

1,227 sqft 114 m²

£4.77/sqft £51.34/m² 20% below SW1 median
£5,850/mo £1,950 each (if split by room)

8 Artillery Row, London, SW1P

3 bed 2 bath Millbank

17 days on market avail now Share Portal ↗

750 sqft 70 m²

£4.80/sqft £51.67/m² 19% below SW1 median
£3,600/mo £1,800 each (if split by room)

St. Georges Drive, Abbots Manor, SW1V

2 bed 2 bath Abbots Manor Estate

Also listed here £4,000 short let ↗

5 days on market avail 30 Nov Share Agent's site ↗

934 sqft 87 m²

£4.82/sqft £51.88/m² 19% below SW1 median
£4,500/mo £1,500 each (if split by room)

Ruskin House, Erasmus Street, SW1P

3 bed 2 bath Grosvenor Estate

8 days on market avail 4 Nov Share Agent's site ↗

627 sqft 58 m²

£4.84/sqft £52.10/m² 19% below SW1 median
£3,033/mo

Cubitt Building, Grosvenor Waterside, 10 Gatliff Road, London, SW1W

1 bed 1 bath Abbots Manor Estate

5 days on market avail 6 Nov Share Portal ↗

1,233 sqft 115 m²

£4.87/sqft £52.42/m² 18% below SW1 median
£6,000/mo £1,500 each (if split by room)

Artillery Row, Westminster, London, SW1P

4 bed 2 bath Millbank

9 days on market Share Agent's site ↗

1,278 sqft 119 m²

£4.89/sqft £52.64/m² 18% below SW1 median
£6,250/mo £2,083 each (if split by room) ◷ relisted 1×

8 Artillery Row, LONDON, SW1P

3 bed 3 bath Millbank

Also listed here £6,250 same price ↗

4 days on market avail now Share Agent's site ↗

685 sqft 64 m²

£4.89/sqft £52.64/m² 18% below SW1 median
£3,350/mo £1,675 each (if split by room)

Vincent Square, Silvertown House, Westminster, London, SW1P

2 bed 2 bath Millbank

17 days on market avail now Share Agent's site ↗

964 sqft 90 m²

£4.93/sqft £53.07/m² 17% below SW1 median
£4,750/mo £1,583 each (if split by room)

Gloucester Street, Pimlico, SW1V

3 bed 2 bath Pimlico

26 days on market avail 5 Nov Share Agent's site ↗

506 sqft 47 m²

£4.94/sqft £53.17/m² 17% below SW1 median
£2,500/mo

Cambridge Street, Pimlico

1 bed 1 bath Pimlico

29 days on market Share Agent's site ↗

1,185 sqft 110 m²

£4.94/sqft £53.17/m² 17% below SW1 median
£5,850/mo £2,925 each (if split by room)

Lennox Gardens, London SW1X.

2 bed 2 bath Belgravia

2 days on market avail 2 Nov Share Agent's site ↗

689 sqft 64 m²

£4.94/sqft £53.17/m² 17% below SW1 median
£3,402/mo £1,701 each (if split by room) was £3,500

Regency Street, London, SW1P

2 bed 2 bath Grosvenor Estate

7 days on market avail now Share Agent's site ↗

481 sqft 45 m²

£4.99/sqft £53.71/m² 16% below SW1 median
£2,400/mo

Garden Terrace, Pimlico, SW1V

1 bed 1 bath Churchill Gardens Estate

6 days on market avail 9 Nov Share Agent's site ↗

651 sqft 60 m²

£4.99/sqft £53.71/m² 16% below SW1 median
£3,250/mo £1,625 each (if split by room)

Regency Street, Westminster, SW1P

2 bed 2 bath Grosvenor Estate

19 days on market avail 30 Sep Share Agent's site ↗

569 sqft 53 m²

£5.01/sqft £53.93/m² 16% below SW1 median
£2,850/mo

Lindsay Square London SW1V

1 bed 1 bath Churchill Gardens Estate

2 days on market avail 13 Nov Share Agent's site ↗

654 sqft 61 m²

£5.05/sqft £54.36/m² 15% below SW1 median
£3,300/mo

3 Warwick Square, Westminster, London, SW1V

1 bed 1 bath Pimlico

6 days on market avail 31 Oct Share Portal ↗

692 sqft 64 m²

£5.06/sqft £54.47/m² 15% below SW1 median
£3,500/mo

Eccleston Square, Pimlico, SW1V

1 bed 1 bath Pimlico

6 days on market avail 15 Dec Share Agent's site ↗

689 sqft 64 m²

£5.08/sqft £54.68/m² 15% below SW1 median
£3,500/mo £1,750 each (if split by room)

Lewcos House, Regency Street, London, SW1P

2 bed 2 bath Grosvenor Estate

8 days on market avail now Share Portal ↗

706 sqft 66 m²

£5.10/sqft £54.90/m² 14% below SW1 median
£3,600/mo £1,200 each (if split by room) was £3,700

Page Street, Westminster, London

3 bed 1 bath Grosvenor Estate

26 days on market avail 9 Nov Share Agent's site ↗

933 sqft 87 m²

£5.11/sqft £55.00/m² 14% below SW1 median
£4,767/mo £1,589 each (if split by room) was £4,984

Semley Place, Sloane Square, London, SW1W

3 bed 1 bath Abbots Manor Estate

3 days on market Share Agent's site ↗

1,027 sqft 95 m²

£5.11/sqft £55.00/m² short let
£5,250/mo was £5,350

Westrovia Court, 5 Moreton Street, SW1V

3 bed 2 bath Churchill Gardens Estate

16 days on market avail 10 Oct Share Agent's site ↗

684 sqft 64 m²

£5.12/sqft £55.11/m² 14% below SW1 median
£3,500/mo £1,750 each (if split by room)

Cumberland Street London SW1V

2 bed 1 bath Pimlico

20 days on market avail 19 Oct Share Agent's site ↗

1,732 sqft 161 m²

£5.13/sqft £55.22/m² 14% below SW1 median
£8,883/mo £2,961 each (if split by room)

Lower Belgrave Street, Belgravia, SW1W

3 bed 2 bath Belgravia

19 days on market avail now Share Agent's site ↗

3,329 sqft 309 m²

£5.14/sqft £55.33/m² 14% below SW1 median
£17,117/mo £2,853 each (if split by room) ◷ relisted 5×

Wilton Street, SW1X

6 bed 5 bath Belgravia

3 days on market Share Agent's site ↗

518 sqft 48 m²

£5.21/sqft £56.08/m² 13% below SW1 median
£2,700/mo

14 Strutton Ground, London

1 bed 1 bath Millbank

20 days on market avail now Share Portal ↗

448 sqft 42 m²

£5.25/sqft £56.51/m² 12% below SW1 median
£2,350/mo

John Islip Street, Millbank Court, SW1P

1 bed 1 bath Grosvenor Estate

11 days on market avail 10 Nov Share Agent's site ↗

1,524 sqft 142 m²

£5.25/sqft £56.51/m² 12% below SW1 median
£8,000/mo £4,000 each (if split by room) ◷ relisted 1×

Victoria Street, St James's Park, Westminster, London, SW1H

2 bed 2 bath Millbank

16 days on market avail 4 Sep 2027 Share Agent's site ↗

4,122 sqft 383 m²

£5.26/sqft £56.62/m² 12% below SW1 median
£21,667/mo £4,333 each (if split by room)

Queen Anne's Gate, St. James's Park, London, SW1H

5 bed 3 bath Millbank

25 days on market avail now Share Agent's site ↗

807 sqft 75 m²

£5.27/sqft £56.73/m² 12% below SW1 median
£4,250/mo £1,063 each (if split by room)

Campbell House, Churchill Gardens, SW1V

4 bed 1 bath Churchill Gardens Estate

18 days on market avail now Share Agent's site ↗

614 sqft 57 m²

£5.29/sqft £56.94/m² 11% below SW1 median
£3,250/mo

Cubitt Building, Grosvenor Waterside SW1

1 bed 1 bath Abbots Manor Estate

3 days on market avail now Share Agent's site ↗

1,720 sqft 160 m²

£5.29/sqft £56.94/m² 11% below SW1 median
£9,100/mo £3,033 each (if split by room)

Wilton Row, Knightsbridge, SW1X

3 bed 2 bath Belgravia

16 days on market avail 5 Nov Share Agent's site ↗

453 sqft 42 m²

£5.30/sqft £57.05/m² 11% below SW1 median
£2,400/mo

Millbank Court, John Islip Street, Westminster, SW1P

1 bed 1 bath Grosvenor Estate

10 days on market avail now Share Portal ↗

395 sqft 37 m²

£5.31/sqft £57.16/m² 11% below SW1 median
£2,097/mo

Churchill Gardens, Pimlico

1 bed 1 bath Churchill Gardens Estate

17 days on market Share Agent's site ↗

489 sqft 45 m²

£5.32/sqft £57.26/m² 11% below SW1 median
£2,600/mo ◷ relisted 1×

Woods House, Grosvenor Waterside, 7 Gatliff Road, London, SW1W

1 bed 1 bath Abbots Manor Estate

5 days on market avail now Share Agent's site ↗

590 sqft 55 m²

£5.33/sqft £57.37/m² 11% below SW1 median
£3,142/mo

St Johns Building, 79 Marsham Street, Westminster, London, SW1P

1 bed 1 bath Grosvenor Estate

18 days on market avail 14 Oct Share Agent's site ↗

931 sqft 86 m²

£5.35/sqft £57.59/m² 10% below SW1 median
£4,983/mo £1,661 each (if split by room) was £5,000

Semley House, Semley Place, SW1W

3 bed 2 bath Abbots Manor Estate

24 days on market avail now Share Agent's site ↗

2,053 sqft 191 m²

£5.36/sqft £57.69/m² 10% below SW1 median
£11,000/mo £2,200 each (if split by room)

Clabon Mews, Knightsbridge, SW1X

5 bed 3 bath Belgravia

3 days on market avail 30 Nov Share Agent's site ↗

931 sqft 86 m²

£5.36/sqft £57.69/m² 10% below SW1 median
£4,992/mo £1,664 each (if split by room)

Semley Place, London, SW1W

3 bed 2 bath Abbots Manor Estate

7 days on market avail now Share Agent's site ↗

1,570 sqft 146 m²

£5.41/sqft £58.23/m² 9% below SW1 median
£8,493/mo £2,123 each (if split by room) ◷ relisted 1×

Cadogan Lane, London, London, SW1X

4 bed 2 bath Belgravia

25 days on market avail now Share Agent's site ↗

1,001 sqft 93 m²

£5.41/sqft £58.23/m² 9% below SW1 median
£5,417/mo £1,806 each (if split by room) ◷ relisted 1×

Park Mansions, Knightsbridge, SW1X

3 bed 2 bath Belgravia

2 days on market avail 3 Oct Share Agent's site ↗

917 sqft 85 m²

£5.43/sqft £58.45/m² 9% below SW1 median
£4,983/mo £1,661 each (if split by room)

Semley House, Pimlico & Westminster

3 bed 1 bath Abbots Manor Estate

20 days on market Share Agent's site ↗

958 sqft 89 m²

£5.43/sqft £58.45/m² 9% below SW1 median
£5,200/mo £1,733 each (if split by room) ◷ relisted 1×

Sutherland Apartments, Alba Square, LONDON, SW1W

3 bed 2 bath Abbots Manor Estate

4 days on market avail now Share Agent's site ↗

617 sqft 57 m²

£5.44/sqft £58.56/m² 9% below SW1 median
£3,358/mo

Cubitt Building, Grosvenor Waterside, 10 Gatliff Road, London, SW1W

1 bed 1 bath Abbots Manor Estate

5 days on market avail 11 Nov Share Portal ↗

367 sqft 34 m²

£5.45/sqft £58.66/m² 9% below SW1 median
£2,000/mo

Denbigh Street, Pimlico, London, SW1V

1 bed 1 bath Pimlico

12 days on market Share Agent's site ↗

How we know the size

  1. 01

    We collect

    Every new flat to rent in London, checked through the day, seven days a week.

  2. 02

    We read the floorplan

    A vision model reads the plan the way you would — room by room, taking the dimensions printed on it. It is an AI estimate, and it can be wrong.

  3. 03

    We measure

    That gives a square footage, and a price per square foot. You can sort and filter on both. The portal offers neither.