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.

18,496 flats measured

Best £/sqft£/m² first

1–48 of 79 · £5.55/sqft£59.74/m² median in SW1P

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.

2,655 sqft 247 m²

£2.45/sqft £26.37/m² 56% below SW1P median
£6,500/mo £1,300 each (if split by room) was £6,998

Evelyn Mansions, Carlisle Place, Victoria

5 bed 2 bath Millbank

23 days on market Share Agent's site ↗

907 sqft 84 m²

£3.09/sqft £33.26/m² 44% below SW1P median
£2,800/mo £1,400 each (if split by room)

Erasmus Street, Pimlico, London, SW1P

2 bed 1 bath Grosvenor Estate

9 days on market Share Agent's site ↗

1,710 sqft 159 m²

£3.51/sqft £37.78/m² 37% below SW1P median
£6,000/mo £1,500 each (if split by room)

Evelyn Mansions, Carlisle Place, Westminster, London, SW1P

4 bed 2 bath Millbank

11 days on market avail 1 Oct Share Agent's site ↗

1,172 sqft 109 m²

£3.63/sqft £39.07/m² 35% below SW1P median
£4,250/mo £2,125 each (if split by room)

Bentinck House, 34 Monck Street, Westminster, London, SW1P

2 bed 2 bath Millbank

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

1,373 sqft 128 m²

£3.63/sqft £39.07/m² 35% below SW1P median
£4,983/mo £1,661 each (if split by room)

Cavendish House, 31 Monck Street, Westminster, London, SW1P

3 bed 2 bath Millbank

10 days on market avail 29 Oct Share Agent's site ↗

817 sqft 76 m²

£3.91/sqft £42.09/m² 30% below SW1P median
£3,198/mo £1,599 each (if split by room)

Horsley Court, Pimlico & Westminster

2 bed 2 bath Grosvenor Estate

22 days on market Share Agent's site ↗

1,177 sqft 109 m²

£3.99/sqft £42.95/m² 28% below SW1P median
£4,700/mo £1,567 each (if split by room) was £4,900 ◷ relisted 1×

Marsham Street, London

3 bed 3 bath Millbank

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

775 sqft 72 m²

£4.19/sqft £45.10/m² 25% below SW1P median
£3,250/mo £1,625 each (if split by room)

Horsley Court, Regency Apartments, Montaigne Close, Westminster, London, SW1P

2 bed 2 bath Grosvenor Estate

9 days on market avail 16 Oct Share Portal ↗

1,338 sqft 124 m²

£4.21/sqft £45.32/m² 24% below SW1P median
£5,634/mo £2,817 each (if split by room)

Cleland House, Westminster, London, SW1P

2 bed 2 bath Grosvenor Estate

29 days on market Share Agent's site ↗

827 sqft 77 m²

£4.23/sqft £45.53/m² 24% below SW1P median
£3,500/mo £1,750 each (if split by room)

Vincent House, Vincent Square, Westminster, London, SW1P

2 bed 1 bath Grosvenor Estate

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

646 sqft 60 m²

£4.25/sqft £45.75/m² 23% below SW1P median
£2,747/mo

Millbank, Pimlico & Westminster

1 bed 1 bath Grosvenor Estate

12 days on market Share Agent's site ↗

492 sqft 46 m²

£4.40/sqft £47.36/m² 21% below SW1P median
£2,167/mo ◷ relisted 1×

Ambrosden Avenue, Westminster, London, SW1P

1 bed 1 bath Millbank

Also listed here £3,250 short let ↗

25 days on market Share Agent's site ↗

567 sqft 53 m²

£4.40/sqft £47.36/m² 21% below SW1P median
£2,492/mo

Regency Street, Westminster, London, SW1P 4AW

1 bed 1 bath Grosvenor Estate

23 days on market Share Portal ↗

761 sqft 71 m²

£4.47/sqft £48.11/m² 19% below SW1P median
£3,400/mo £1,700 each (if split by room)

Romney House, Westminster, London

2 bed 2 bath Millbank

29 days on market Share Agent's site ↗

557 sqft 52 m²

£4.49/sqft £48.33/m² 19% below SW1P median
£2,500/mo

Erasmus Street, Westminster, SW1P

1 bed 1 bath Grosvenor Estate

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

833 sqft 77 m²

£4.50/sqft £48.44/m² 19% below SW1P median
£3,750/mo £1,250 each (if split by room)

Chapter Street, London

3 bed 2 bath Grosvenor Estate

3 days on market Share Agent's site ↗

685 sqft 64 m²

£4.67/sqft £50.27/m² 16% below SW1P median
£3,200/mo £1,600 each (if split by room)

Rochester Row, Westminster, London, SW1P

2 bed 2 bath Millbank

12 days on market avail 3 Nov Share Portal ↗

947 sqft 88 m²

£4.69/sqft £50.48/m² 15% below SW1P median
£4,443/mo £2,222 each (if split by room) was £4,799

Monck Street, Westminster, SW1P

2 bed 2 bath Millbank

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

1,647 sqft 153 m²

£4.74/sqft £51.02/m² 15% below SW1P 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

5 days on market avail now Share Portal ↗

1,227 sqft 114 m²

£4.77/sqft £51.34/m² 14% below SW1P median
£5,850/mo £1,950 each (if split by room)

8 Artillery Row, London, SW1P

3 bed 2 bath Millbank

16 days on market avail now Share Portal ↗

934 sqft 87 m²

£4.82/sqft £51.88/m² 13% below SW1P median
£4,500/mo £1,500 each (if split by room)

Ruskin House, Erasmus Street, SW1P

3 bed 2 bath Grosvenor Estate

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

1,233 sqft 115 m²

£4.87/sqft £52.42/m² 12% below SW1P median
£6,000/mo £1,500 each (if split by room)

Artillery Row, Westminster, London, SW1P

4 bed 2 bath Millbank

8 days on market Share Agent's site ↗

1,278 sqft 119 m²

£4.89/sqft £52.64/m² 12% below SW1P 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 ↗

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

685 sqft 64 m²

£4.89/sqft £52.64/m² 12% below SW1P median
£3,350/mo £1,675 each (if split by room)

Vincent Square, Silvertown House, Westminster, London, SW1P

2 bed 2 bath Millbank

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

689 sqft 64 m²

£4.94/sqft £53.17/m² 11% below SW1P median
£3,402/mo £1,701 each (if split by room) was £3,500

Regency Street, London, SW1P

2 bed 2 bath Grosvenor Estate

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

651 sqft 60 m²

£4.99/sqft £53.71/m² 10% below SW1P median
£3,250/mo £1,625 each (if split by room)

Regency Street, Westminster, SW1P

2 bed 2 bath Grosvenor Estate

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

689 sqft 64 m²

£5.08/sqft £54.68/m² 8% below SW1P median
£3,500/mo £1,750 each (if split by room)

Lewcos House, Regency Street, London, SW1P

2 bed 2 bath Grosvenor Estate

7 days on market avail now Share Portal ↗

706 sqft 66 m²

£5.10/sqft £54.90/m² 8% below SW1P median
£3,600/mo £1,200 each (if split by room) was £3,700

Page Street, Westminster, London

3 bed 1 bath Grosvenor Estate

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

518 sqft 48 m²

£5.21/sqft £56.08/m² 6% below SW1P median
£2,700/mo

14 Strutton Ground, London

1 bed 1 bath Millbank

19 days on market avail now Share Portal ↗

448 sqft 42 m²

£5.25/sqft £56.51/m² 5% below SW1P median
£2,350/mo

John Islip Street, Millbank Court, SW1P

1 bed 1 bath Grosvenor Estate

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

453 sqft 42 m²

£5.30/sqft £57.05/m² 5% below SW1P median
£2,400/mo

Millbank Court, John Islip Street, Westminster, SW1P

1 bed 1 bath Grosvenor Estate

9 days on market avail now Share Portal ↗

590 sqft 55 m²

£5.33/sqft £57.37/m² 4% below SW1P median
£3,142/mo

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

1 bed 1 bath Grosvenor Estate

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

459 sqft 43 m²

£5.45/sqft £58.66/m²
£2,500/mo was £2,600

Luke House, 3 Abbey Orchard Street, Westminster, London, SW1P

0 bed 1 bath Millbank

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

1,742 sqft 162 m²

£5.45/sqft £58.66/m²
£9,500/mo £3,167 each (if split by room)

Tufton Street, Eglise House, SW1P

3 bed 1 bath Millbank

2 days on market Share Agent's site ↗

351 sqft 33 m²

£5.56/sqft £59.85/m²
£1,950/mo

Emanuel House, 18 Rochester Row, SW1P

0 bed 1 bath Millbank

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

487 sqft 45 m²

£5.65/sqft £60.82/m²
£2,750/mo

Luke House, 3 Abbey Orchard Street, London, SW1P

1 bed 1 bath Millbank

4 days on market avail 20 Nov Share Agent's site ↗

1,560 sqft 145 m²

£5.77/sqft £62.11/m²
£9,000/mo £3,000 each (if split by room)

John Islip Street, Cleland House, SW1P

3 bed 2 bath Grosvenor Estate

15 days on market avail now Share Portal ↗

1,830 sqft 170 m²

£5.80/sqft £62.43/m²
£10,617/mo £3,539 each (if split by room)

Millbank, London SW1P

3 bed 3 bath Millbank

23 days on market avail 26 Oct Share Agent's site ↗

1,202 sqft 112 m²

£5.82/sqft £62.65/m²
£7,000/mo £2,333 each (if split by room)

Abell House, 31 John Islip Street, Westminster, London, SW1P

3 bed 3 bath Grosvenor Estate

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

308 sqft 29 m²

£5.83/sqft £62.75/m²
£1,795/mo ◷ relisted 1×

Udall Street, Westminster, London, SW1P

0 bed 1 bath Grosvenor Estate

19 days on market Share Agent's site ↗

1,113 sqft 103 m²

£5.84/sqft £62.86/m²
£6,500/mo £2,167 each (if split by room)

Greycoat Street, Westminster, London, SW1P

3 bed 2 bath Millbank

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

1,281 sqft 119 m²

£5.85/sqft £62.97/m²
£7,500/mo £2,500 each (if split by room)

Rosamond House, 4 Elizabeth Court, Westminster, London, SW1P

3 bed 3 bath Millbank

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

1,854 sqft 172 m²

£5.93/sqft £63.83/m²
£11,000/mo £3,667 each (if split by room) was £11,800

Millbank, London, SW1P

3 bed 3 bath Millbank

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

1,605 sqft 149 m²

£5.94/sqft £63.94/m²
£9,533/mo £3,178 each (if split by room) was £9,967

Cleland House, 32 John Islip Street, Westminster, London, SW1P

3 bed 3 bath Grosvenor Estate

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

1,678 sqft 156 m²

£5.96/sqft £64.15/m²
£10,000/mo £3,333 each (if split by room)

Dean Ryle Street, London, SW1P

3 bed 3 bath Grosvenor Estate

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

334 sqft 31 m²

£5.99/sqft £64.48/m²
£2,000/mo

Ambrosden Avenue, Westminster, London, SW1P

0 bed 1 bath Millbank

19 days on market Share Agent's site ↗

1,670 sqft 155 m²

£5.99/sqft £64.48/m²
£10,000/mo £3,333 each (if split by room)

Dean Ryle Street, Westminster, London, SW1P

3 bed 3 bath Grosvenor Estate

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

463 sqft 43 m²

£6.16/sqft £66.31/m²
£2,850/mo £1,425 each (if split by room)

Page Street SW1P

2 bed 1 bath Grosvenor Estate

15 days on market avail 28 Sep 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.