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.

18,824 flats measured

Best £/sqft£/m² first

15 listings · £2.99/sqft£32.18/m² median in SM1

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.

710 sqft 66 m²

£2.25/sqft £24.22/m² 25% below SM1 median
£1,600/mo £800 each (if split by room) was £1,650

Homefield Park, Sutton, Surrey, SM1

2 bed 1 bath Sutton

19 days on market avail 31 Oct Share Agent's site ↗

1,025 sqft 95 m²

£2.59/sqft £27.88/m² 13% below SM1 median
£2,650/mo £1,325 each (if split by room) was £2,870 ◷ relisted 29×

The Well House

2 bed 2 bath Benhilton

Also listed here £2,650 same price ×2 ↗

listed today avail now Share Agent's site ↗

553 sqft 51 m²

£2.80/sqft £30.14/m² 6% below SM1 median
£1,550/mo £775 each (if split by room) was £1,600

Clowser Close, Sutton, SM1

2 bed 1 bath Benhilton

26 days on market avail 18 Nov Share Agent's site ↗

495 sqft 46 m²

£3.13/sqft £33.69/m²
£1,550/mo £775 each (if split by room) was £1,595

Clowser Close, Sutton

2 bed 1 bath Carshalton

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

925 sqft 86 m²

£3.14/sqft £33.80/m²
£2,900/mo £967 each (if split by room) was £3,055 ◷ relisted 27×

The Well House

3 bed 2 bath Benhilton

Also listed here £2,900 same price ×2 ↗

listed today avail 8 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,650/mo £825 each (if split by room) was £1,725

153c High Street Sutton Surrey SM1 1JH

2 bed 2 bath Benhilton

25 days on market avail 30 Sep Share Portal ↗

size unknown

—/sqft/m²
£2,200/mo £733 each (if split by room) was £2,300

Carshalton Road, London

3 bed 2 bath Carshalton

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

size unknown

—/sqft/m²
£2,750/mo £917 each (if split by room) was £2,995

Carshalton Road, Sutton, SM1

3 bed 2 bath Carshalton

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

size unknown

—/sqft/m²
£1,750/mo £875 each (if split by room) was £1,800

Croft Road Sutton SM1

2 bed 1 bath Carshalton

18 days on market avail 13 Oct Share Portal ↗

size unknown

—/sqft/m²
£1,950/mo £975 each (if split by room) was £2,000

Elysium House, 38 Western Road, Sutton, SM1

2 bed 2 bath Sutton

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

size unknown

—/sqft/m²
£1,100/mo was £1,200

High Street, Sutton, SM1

0 bed ? bath Benhilton

13 days on market avail 5 Oct Share Agent's site ↗

size unknown

—/sqft/m²
£1,100/mo was £1,200

High Street, Sutton, SM1

0 bed 1 bath Benhilton

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

size unknown

—/sqft/m²
£1,750/mo £875 each (if split by room) was £1,900

The Maisonettes, Sutton, SM1

2 bed 1 bath Benhilton

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

size unknown

—/sqft/m²
£3,000/mo £750 each (if split by room) was £3,250

Westfield Road, Cheam, SUTTON

4 bed 3 bath Benhilton

24 days on market avail now 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.