South London

Average Rent in Bexleyheath & Sidcup

The median asking rent for a 1-bedroom flat in Bexleyheath & Sidcup is £1,400 pcm, from 128 listings first seen in the 90 days to 1 October 2026. Half of them asked between £1,300 and £1,500 pcm, 33% below the London median of £2,095.

Asking rents in Bexleyheath & Sidcup by size

Asking rents in Bexleyheath & Sidcup by number of bedrooms
SizeMedian asking rentMiddle half of listingsListings
Studio£1,150 pcm£1,025 to £1,28815
1-bed£1,400 pcm£1,300 to £1,500128
2-bed£1,650 pcm£1,525 to £1,750161
3-bed£2,200 pcm£2,000 to £2,300120
4-bed£2,500 pcm£2,325 to £2,85035

Rents are per calendar month. Updated 1 October 2026.

What this area covers

Bexleyheath & Sidcup on this page combines the ONS electoral wards Bexleyheath, Crook Log, Blackfen & Lamorbey, Blendon & Penhill, Longlands, Sidcup, East Wickham, Falconwood & Welling, West Heath, St Mary's & St James, Barnehurst. It includes Bexleyheath, Sidcup, Welling, Bexley.

Other South London neighbourhoods

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Questions about renting in Bexleyheath & Sidcup

How much does a 1-bedroom flat cost to rent in Bexleyheath & Sidcup?

The median asking rent for a 1-bedroom flat in Bexleyheath & Sidcup is £1,400 pcm, from 128 listings first seen in the 90 days to 1 October 2026. Half of them asked between £1,300 and £1,500 pcm. That is 33% below the London median of £2,095.

How much does a 2-bedroom flat cost to rent in Bexleyheath & Sidcup?

The median asking rent for a 2-bedroom flat in Bexleyheath & Sidcup is £1,650 pcm, from 161 listings first seen in the 90 days to 1 October 2026. Half of them asked between £1,525 and £1,750 pcm. That is 39% below the London median of £2,700.

How much does a studio flat cost to rent in Bexleyheath & Sidcup?

The median asking rent for a studio flat in Bexleyheath & Sidcup is £1,150 pcm, from 15 listings first seen in the 90 days to 1 October 2026. Half of them asked between £1,025 and £1,288 pcm. That is 27% below the London median of £1,582.

How much does a 3-bedroom flat cost to rent in Bexleyheath & Sidcup?

The median asking rent for a 3-bedroom flat in Bexleyheath & Sidcup is £2,200 pcm, from 120 listings first seen in the 90 days to 1 October 2026. Half of them asked between £2,000 and £2,300 pcm. That is 35% below the London median of £3,400.

Which areas does Bexleyheath & Sidcup cover on this page?

It combines these ONS electoral wards: Bexleyheath, Crook Log, Blackfen & Lamorbey, Blendon & Penhill, Longlands, Sidcup, East Wickham, Falconwood & Welling, West Heath, St Mary's & St James, Barnehurst. It includes places such as Bexleyheath, Sidcup, Welling, Bexley.

Where do these numbers come from?

Asking rents, not agreed rents. Every whole-home London listing that RentReboot first saw in the 90 days to 1 October 2026, one listing per address (the newest wins, so a flat advertised on several sites counts once). Rooms in flatshares are excluded. A bedroom group with fewer than 10 listings is not shown. London listings often give a street but no flat number, so one address can stand for more than one flat on the same street.

How these numbers are made

Asking rents, not agreed rents. Every whole-home London listing that RentReboot first saw in the 90 days to 1 October 2026, one listing per address (the newest wins, so a flat advertised on several sites counts once). Rooms in flatshares are excluded. A bedroom group with fewer than 10 listings is not shown. London listings often give a street but no flat number, so one address can stand for more than one flat on the same street.

Rules on deposits, fees and rent increases for England are on GOV.UK: Your rights as a tenant. Our guides explain what changed on 1 May 2026, deposits and fees and renting a room in a flatshare.