Flatsharing in London
London is the most expensive city on this list and the one where flatsharing lasts longest: plenty of people here share into their thirties and forties, not as a stopgap but as the only way the maths works.

What a room costs in London
£979
The national average is £761. London sits above the national average. It's the 1 most expensive city we track in United Kingdom.
92% more than Lincoln.
Average asking price according to SpareRoom, data from 2026-Q2. SpareRoom
What to budget for
On top of the room you need bills, usually £40–80 or €40–80 a month per person in a flatshare, plus a deposit, normally one month. Budgeting for rent alone is the most common mistake.
Where people share flats in London
In London the zone matters as much as the neighbourhood: rent falls as you move out, commuting time rises.
Walthamstow and Leyton
Zone 3, Victoria line, popular for flatshares and still reasonable.
Peckham and New Cross
South-east, young and well connected by Overground.
Hackney and Dalston
Central-east and lively. Expensive for the space you get.
Willesden and Kilburn
North-west, good value with Jubilee and Bakerloo access.
Clapham and Brixton
The classic young-professional south. Priced accordingly.
Who shares a flat in London
Students at UCL, King's, LSE, Imperial and the London universities, plus an enormous population of graduates and professionals. London is where people share the longest: flatsharing well into your thirties is entirely normal here.
Bills, council tax and the right to rent
Three things catch newcomers out. Room adverts may say bills included or not, and the difference is often £100 a month. Council tax is an extra charge on the household, though full-time students are exempt. And every landlord must run a right to rent check, so you'll need your passport or visa before signing anything.
When the market moves
September for the academic year and January for new jobs. Summer has more stock but also the most competition.
Zones, not distance
London is read in tube zones and travel time, not miles. A Zone 3 flat on a fast line can put you in the centre quicker than a Zone 2 one on a slow bus route, and rent drops sharply as you move out. Before ruling an area out for being far, check the line and check whether your monthly travel card changes: the money you save on rent can go straight back out on transport.
What the price doesn't include
- Bills
- Gas, electricity, water and broadband are usually split on top of the rent. "Bills included" is common in room adverts and worth confirming, because it changes the comparison between two rooms at the same price.
- Council tax
- Often excluded from the advertised rent and easy to forget. Full-time students are exempt, which is why a mixed household sometimes splits it unevenly — agree how before you move in.
- Deposit and referencing
- Deposits are capped and must be protected in a government-approved scheme when there is a formal tenancy. Joining an existing houseshare as a lodger is a different arrangement with different rules, so ask which one you are in.
- Travel
- A monthly travelcard is a real part of your housing budget in London. Two rooms a hundred pounds apart in rent can end up level once you add the zone you commute from.
Depending on why you're moving to London
If you are moving for work
Pick the line before the neighbourhood. Where you work decides which side of the city makes sense, and that single decision saves more money and more hours than any amount of comparing individual rooms.
If you are moving from abroad
The room market runs largely on direct contact with the people already living there, not on agencies, which means less paperwork than you fear. What matters more here is being able to view quickly: rooms in London are decided in days, sometimes hours.
Price is the easy part
Two rooms at the same price on the same street can mean two completely different years, and the difference isn't the square metres. Before deciding on price, look at who you'll share a kitchen, a bathroom and eleven at night with.
Take the compatibility testBefore you sign
Frequently asked questions about flatsharing in London
Is council tax included when renting a room in London?
Often not, and it is the bill people forget. Full-time students are exempt, so in a household mixing students and workers it is worth agreeing early how it gets split.
What is the difference between being a tenant and a lodger?
A lodger lives with the landlord and has fewer statutory protections; a tenant has a tenancy agreement, and their deposit must be protected in a government-approved scheme. Both are normal for rooms, but they are not the same thing, so ask which one you are signing up to.
How much is a room in London?
Around £979 a month on average according to SpareRoom's Q2 2026 index, the highest in the UK and well above the national average of £761.
Are bills usually included in London room rents?
Sometimes. Always check: the gap between bills included and excluded is often around £100 a month.
Do students pay council tax in London?
Full-time students are exempt, but if you share with non-students the household may still be liable, so agree how it's split before moving in.