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.

18,499 flats measured

Best £/sqft£/m² first

1–48 of 154 · £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 was £6,998

Evelyn Mansions, Carlisle Place, Victoria

5 bed 2 bath Millbank

23 days on market Agent's site ↗

2,603 sqft 242 m²

£2.50/sqft £26.91/m² 55% below SW1P median
£6,500/mo was £7,500 ◷ 47 days on market

Evelyn Mansions, Carlisle Place, Victoria, London, SW1P

5 bed 2 bath Millbank

47 days on market avail now Agent's site ↗

907 sqft 84 m²

£3.09/sqft £33.26/m² 44% below SW1P median
£2,800/mo

Erasmus Street, Pimlico, London, SW1P

2 bed 1 bath Grosvenor Estate

9 days on market Agent's site ↗

1,829 sqft 170 m²

£3.26/sqft £35.09/m² 41% below SW1P median
£5,958/mo was £6,283 ◷ 39 days on market

Carlisle Mansions, Victoria, SW1P

3 bed 2 bath Millbank

39 days on market avail now Agent's site ↗

1,710 sqft 159 m²

£3.51/sqft £37.78/m² 37% below SW1P median
£6,000/mo

Evelyn Mansions, Carlisle Place, Westminster, London, SW1P

4 bed 2 bath Millbank

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

1,172 sqft 109 m²

£3.63/sqft £39.07/m² 35% below SW1P median
£4,250/mo

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

2 bed 2 bath Millbank

23 days on market avail now Agent's site ↗

1,373 sqft 128 m²

£3.63/sqft £39.07/m² 35% below SW1P median
£4,983/mo

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

3 bed 2 bath Millbank

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

1,608 sqft 149 m²

£3.73/sqft £40.15/m² 33% below SW1P median
£6,000/mo was £6,300 ◷ 54 days on market

Carlisle Mansions, SW1P

3 bed 2 bath Millbank

54 days on market avail now Portal ↗

1,283 sqft 119 m²

£3.78/sqft £40.69/m² 32% below SW1P median
£4,850/mo

Dean Ryle Street Westminster SW1P

2 bed 2 bath Grosvenor Estate

24 days on market avail now Agent's site ↗

1,409 sqft 131 m²

£3.84/sqft £41.33/m² 31% below SW1P median
£5,417/mo ◷ 31 days on market

Cranbrook House, Westminster, London

3 bed 2 bath Millbank

31 days on market Agent's site ↗

1,879 sqft 175 m²

£3.86/sqft £41.55/m² 30% below SW1P median
£7,250/mo was £8,246 ◷ 2mo on market

Carlisle Mansions, Westminster, London, SW1P

4 bed 3 bath Millbank

2mo on market Agent's site ↗

817 sqft 76 m²

£3.91/sqft £42.09/m² 30% below SW1P median
£3,198/mo

Horsley Court, Pimlico & Westminster

2 bed 2 bath Grosvenor Estate

22 days on market Agent's site ↗

893 sqft 83 m²

£3.92/sqft £42.19/m² 29% below SW1P median
£3,500/mo ◷ 2mo on market

Regency Apartments, Montaigne Close, Westminster, London, SW1P

2 bed 2 bath Grosvenor Estate

2mo on market avail now Portal ↗

1,177 sqft 109 m²

£3.99/sqft £42.95/m² 28% below SW1P median
£4,700/mo was £4,900 ◷ relisted 1×

Marsham Street, London

3 bed 3 bath Millbank

5 days on market avail now Agent's site ↗

1,674 sqft 156 m²

£4.01/sqft £43.16/m² 28% below SW1P median
£6,717/mo ◷ 46 days on market

Ponsonby Terrace, London, SW1P

3 bed 2 bath Grosvenor Estate

46 days on market Portal ↗

720 sqft 67 m²

£4.17/sqft £44.89/m² 25% below SW1P median
£3,000/mo was £3,250 ◷ 54 days on market

Vauxhall Bridge Road, Pimlico

2 bed 2 bath Grosvenor Estate

54 days on market Agent's site ↗

775 sqft 72 m²

£4.19/sqft £45.10/m² 25% below SW1P median
£3,250/mo

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

2 bed 2 bath Grosvenor Estate

9 days on market avail 16 Oct Portal ↗

1,338 sqft 124 m²

£4.21/sqft £45.32/m² 24% below SW1P median
£5,634/mo

Cleland House, Westminster, London, SW1P

2 bed 2 bath Grosvenor Estate

29 days on market Agent's site ↗

827 sqft 77 m²

£4.23/sqft £45.53/m² 24% below SW1P median
£3,500/mo

Vincent House, Vincent Square, Westminster, London, SW1P

2 bed 1 bath Grosvenor Estate

23 days on market avail now Agent's site ↗

1,472 sqft 137 m²

£4.25/sqft £45.75/m² 23% below SW1P median
£6,250/mo ◷ 54 days on market

Ashburnham Mews Westminster SW1P

3 bed 3 bath Grosvenor Estate

54 days on market avail now 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 Agent's site ↗

813 sqft 76 m²

£4.31/sqft £46.39/m² 22% below SW1P median
£3,500/mo was £3,800 ◷ 33 days on market

Octavia House, Westminster, London, SW1P

2 bed 2 bath Millbank

33 days on market 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 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 Portal ↗

761 sqft 71 m²

£4.47/sqft £48.11/m² 19% below SW1P median
£3,400/mo

Romney House, Westminster, London

2 bed 2 bath Millbank

29 days on market 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 Agent's site ↗

833 sqft 77 m²

£4.50/sqft £48.44/m² 19% below SW1P median
£3,750/mo

Chapter Street, London

3 bed 2 bath Grosvenor Estate

3 days on market Agent's site ↗

598 sqft 56 m²

£4.51/sqft £48.55/m² 19% below SW1P median
£2,695/mo was £2,750 ◷ 3mo on market

Morpeth Terrace, London, UK, SW1P

1 bed 1 bath Millbank

3mo on market avail now Agent's site ↗

685 sqft 64 m²

£4.67/sqft £50.27/m² 16% below SW1P median
£3,200/mo

Rochester Row, Westminster, London, SW1P

2 bed 2 bath Millbank

12 days on market avail 3 Nov Portal ↗

1,278 sqft 119 m²

£4.69/sqft £50.48/m² 15% below SW1P median
£5,995/mo was £6,250 ◷ 54 days on market

Artillery Row, Victoria, SW1P

3 bed 2 bath Millbank

54 days on market avail now Portal ↗

947 sqft 88 m²

£4.69/sqft £50.48/m² 15% below SW1P median
£4,443/mo was £4,799

Monck Street, Westminster, SW1P

2 bed 2 bath Millbank

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

1,647 sqft 153 m²

£4.74/sqft £51.02/m² 15% below SW1P median
£7,800/mo ◷ relisted 1×

Abell House, John Islip Street, London, SW1P

3 bed 3 bath Grosvenor Estate

5 days on market avail now Portal ↗

1,227 sqft 114 m²

£4.77/sqft £51.34/m² 14% below SW1P median
£5,850/mo

8 Artillery Row, London, SW1P

3 bed 2 bath Millbank

16 days on market avail now Portal ↗

1,634 sqft 152 m²

£4.77/sqft £51.34/m² 14% below SW1P median
£7,800/mo ◷ 35 days on market

Abell House, 31 John Islip Street, Westminster

3 bed 3 bath Grosvenor Estate

36 days on market avail now Agent's site ↗

1,630 sqft 151 m²

£4.79/sqft £51.56/m² 14% below SW1P median
£7,800/mo

John Islip Street London SW1P

3 bed 3 bath Grosvenor Estate

36 days on market avail now Portal ↗

934 sqft 87 m²

£4.82/sqft £51.88/m² 13% below SW1P median
£4,500/mo

Ruskin House, Erasmus Street, SW1P

3 bed 2 bath Grosvenor Estate

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

1,233 sqft 115 m²

£4.87/sqft £52.42/m² 12% below SW1P median
£6,000/mo

Artillery Row, Westminster, London, SW1P

4 bed 2 bath Millbank

8 days on market Agent's site ↗

1,278 sqft 119 m²

£4.89/sqft £52.64/m² 12% below SW1P median
£6,250/mo ◷ 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 Agent's site ↗

685 sqft 64 m²

£4.89/sqft £52.64/m² 12% below SW1P median
£3,350/mo

Vincent Square, Silvertown House, Westminster, London, SW1P

2 bed 2 bath Millbank

16 days on market avail now Agent's site ↗

773 sqft 72 m²

£4.92/sqft £52.96/m² 11% below SW1P median
£3,800/mo

Monck Street, London, SW1P

2 bed 2 bath Millbank

43 days on market avail 14 Oct Portal ↗

689 sqft 64 m²

£4.94/sqft £53.17/m² 11% below SW1P median
£3,402/mo was £3,500

Regency Street, London, SW1P

2 bed 2 bath Grosvenor Estate

6 days on market avail now Agent's site ↗

676 sqft 63 m²

£4.96/sqft £53.39/m² 11% below SW1P median
£3,350/mo ◷ 6mo on market

Romney House, London, SW1P

2 bed 2 bath Millbank

3mo on market avail now Portal ↗

1,389 sqft 129 m²

£4.97/sqft £53.50/m² 10% below SW1P median
£6,900/mo ◷ 54 days on market

Millbank, Westminster, London, SW1P

2 bed 3 bath Millbank

54 days on market avail now Portal ↗

651 sqft 60 m²

£4.99/sqft £53.71/m² 10% below SW1P median
£3,250/mo

Regency Street, Westminster, SW1P

2 bed 2 bath Grosvenor Estate

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

1,288 sqft 120 m²

£5.05/sqft £54.36/m² 9% below SW1P median
£6,500/mo was £6,933 ◷ 54 days on market

Old Pye Street, Westminster, London, SW1P

2 bed 2 bath Millbank

54 days on market avail now Portal ↗

689 sqft 64 m²

£5.08/sqft £54.68/m² 8% below SW1P median
£3,500/mo

Lewcos House, Regency Street, London, SW1P

2 bed 2 bath Grosvenor Estate

7 days on market avail now Portal ↗

706 sqft 66 m²

£5.10/sqft £54.90/m² 8% below SW1P median
£3,600/mo was £3,700

Page Street, Westminster, London

3 bed 1 bath Grosvenor Estate

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

2,336 sqft 217 m²

£5.14/sqft £55.33/m² 7% below SW1P median
£12,000/mo ◷ 52 days on market

Drake House, 76 Marsham Street, Westminster, SW1P

3 bed 3 bath Grosvenor Estate

52 days on market avail 5 Oct 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.