Most carpets we lift in Westminster live in mansion blocks and old conversions, up a narrow communal stair with no lift, soaking up Victoria foot traffic and whatever walks in off the street. We pull out the dirt a hoover never reaches, with hot-water extraction, for a fixed price you hear before we start.
Last updated April 2026. We check the prices and the streets we cover each season, so what you read here is what you actually pay.
We clean carpets across Westminster using hot-water extraction, with single rooms from £36 and a whole two-bed carpeted area for £115, fixed price, told to you up front.
What carpet cleaning costs in Westminster
Here are the actual numbers, before anyone turns up at your door. A bedroom carpet is £36. A living room is £43. The through-lounge, that long knocked-through room where the old front and back reception rooms became one, is £61, because it is really two rooms of pile to get through. A single flight of stairs is £41, and stairs are slow, hand-detailed work, so that price reflects the time they swallow. Want the whole carpeted area of a two-bed flat done in one visit? That is £115.
Rugs go by size. Up to two square metres is £35. Anything over that is £51. We clean a rug flat and properly, both sides checked, not a quick going-over while it sits on the floor.
No discounts. The price is already the honest one, so there is nothing to knock off. What we quote is what lands on the invoice, and we would rather tell you £43 and stick to it than wave a made-up “was £60” under your nose.
Why we use hot-water extraction
Hot-water extraction is the method most people still call steam cleaning, and it is the one we reach for on nearly every carpet we touch. The machine drives hot water and a cleaning solution down into the pile, then sucks almost all of it straight back out, dragging the loosened dirt up with it. Whatever residue is left dries to a powder and gets vacuumed off. It reaches the dirt that has worked its way to the base of the fibres, the gritty stuff that grinds a carpet thin over the years.
The rinse matters more here than people expect. Westminster sits in Thames Water territory and the water is properly hard, around 280 on the hardness scale, so a rushed job leaves a mineral film that turns crunchy and starts pulling dirt back in within weeks. We rinse it through and pull the water back out, which is the entire reason we work this way rather than dry-foaming the top and hoping.
It reaches the dirt that has worked its way to the base of the fibres, the gritty stuff that grinds a carpet thin over the years.
One thing we say to everyone: a clean carpet is not a new carpet. If the pile is already crushed flat where people walk, we lift the dirt and the colour comes back up, but the wear stays put. We will tell you plainly what a clean will and will not fix before you agree to anything.
What Westminster carpets are actually like
Westminster housing leans heavily on flats. Victorian and Edwardian mansion blocks, grand terraces long ago split into apartments, and the redbrick model dwellings around Page Street with their black-and-white chequerboard fronts. A lot of it sits inside a conservation area, where the rules on altering a building are tight and the communal parts are watched. That history shows up underfoot and on the way in.

The stairs are the thing. So many of these blocks have a narrow original stairwell and no lift, which means we carry the kit up by hand to a third or fourth-floor flat, and the runner pinned down the middle of those stairs has usually taken decades of feet. We allow for that. The carpets themselves vary: synthetic in the newer Victoria developments, wool and wool-mix in the older mansion flats, and a wool carpet shrinks if you blast it hot.
So we adjust the method to the carpet. On a synthetic in a recent block off Victoria Street we run hot and firm. On a wool carpet in a period mansion flat near Pimlico we drop the temperature, test a hidden corner first, and go gentler. The carpet sets the pace, not the machine.
Then there is the traffic that walks in. Victoria pulls a huge daily crowd through the station, the coach station and the offices around it, and a fair slice of that ends up tracked across hallway carpets in the blocks nearby. Add tourists trailing in and out of short-let flats near the river, and the entrance hall and the stairs take a hammering most homes never see.
Hallways and stairs cop the worst.
How a clean works on the day
We turn up when we said we would. First we move the lighter furniture, the sofas, the chairs, the coffee tables, and clean underneath; we leave wardrobes, beds with storage drawers and anything heavy or fragile exactly where it stands. If you clear the small clutter off the floor before we arrive, the job is quicker and you are paying us to clean rather than to tidy around your belongings.
Then the access, which in Westminster is half the job. A lot of the streets around Victoria are red routes or loading-restricted, and parking bays are suspended at the drop of a hat. A resident permit has never once guaranteed anyone a space. We sort the van ourselves, work out where we can pull in and carry from, and where it is a haul up several flights of a mansion-block stair we plan the kit around that. None of it ever turns up as a surprise line on your bill.
A resident permit has never once guaranteed anyone a space.
After that comes the clean itself: pre-treat the marks, work the solution into the pile, run the extraction, then a slow final pass to pull out as much water as the machine will take. We tell you which rooms to keep off while they dry, usually four to six hours. If a room does not come up the way you hoped, you say so, and we come back and do it again. That is the re-clean guarantee, and it is not marketing, it is just how we work.
Who we are
Monster Cleaning Ltd, Companies House number 9919639, cleaning across London since 2014. We work out of 255 Upper Richmond Road West, SW14 8QS, and we have been carrying carpet machines up Westminster stairwells for years.
Our Trustpilot sits at 3.1 out of 5 across 128 reviews. We will not dress that up. Some of those reviews are from jobs we got wrong, and we would sooner you saw the real score and the replies we left than a polished five-star fiction. When a job is not right we come back, which is exactly why the re-clean guarantee exists in the first place.

If you are sorting more than carpets, we also do oven cleaning in Westminster and regular domestic cleaning in Westminster, so one firm can handle the lot. You can also read the wider carpet cleaning service page if you want the full picture of how we work.
How to book
Ring us. The number is 0333 555 2076, or email [email protected] with your postcode, the rooms you want done and rough carpet sizes. We come back with a fixed price, the real one, not an estimate that swells the moment we have got the machine through your front door.
We cover Victoria and the streets around the station, Pimlico, St James’s, the Strand end, Bayswater Road and up toward Marylebone, roughly the SW1, W1 and W2 postcodes. Not sure you are in our patch? Call and ask. We will tell you straight either way, and if you are moving out our end of tenancy cleaning in Westminster can quote the carpets and the whole flat in one go.
Frequently asked questions
How much does carpet cleaning cost in Westminster?
A bedroom carpet is £36 and a living room is £43. A through-lounge, the long knocked-through room you find in a lot of Westminster conversions, is £61. A flight of stairs is £41. If you want the whole carpeted area of a two-bed done in one visit, that is £115. Rugs are charged on size: £35 up to 2m2, £51 over 2m2.
What method do you use to clean carpets?
Hot-water extraction, which most people still call steam cleaning. We work cleaning solution into the pile, then a machine pushes hot water through the fibres and pulls almost all of it straight back out with the dirt. It rinses far deeper than a dry powder and leaves very little behind, which matters in a hard-water area like ours.
How long does a carpet take to dry after cleaning?
Usually four to six hours, longer in winter when you cannot fling the windows open. Westminster water is hard, around 280 on the hardness scale, so we rinse thoroughly and that does add a little moisture. We bring air movers for ground-floor flats that hold damp, and we tell you which rooms to keep clear while they dry.
Can you carry the kit up to a mansion-block flat with no lift?
Yes, that is half our Westminster work. Plenty of the mansion blocks and period conversions here have a narrow original stairwell and no lift, so we carry the machine and hoses up by hand to a third or fourth-floor flat. There is no extra charge for stairs in the access; the only stair price is the £41 for cleaning a flight of carpeted stairs itself.
Can you get pet stains and smells out?
Most of them, yes. Old urine that has soaked down into the underlay is the hard one, because the smell lives below the carpet rather than in it. We treat from the top with an enzyme product and lift what we can. If it has been sitting there months we will say so before we start rather than promise you a miracle.

Do you move the furniture?
We move the light stuff, sofas, chairs, coffee tables, and clean under it. We do not shift wardrobes, beds with storage, or anything we might damage, and we leave pianos where they are. If you can clear the small clutter off the floor before we arrive, the whole job goes quicker and you pay for cleaning, not tidying.
Will the parking and access cost me extra?
No. The price you are quoted is the price. The streets around Victoria are full of red routes, loading bans and suspended bays, and a resident permit never guarantees a space. We sort the van and the carry-in ourselves and we factor the faff in beforehand, so there is no surprise access charge on your bill.
Can you clean carpets at the end of a tenancy?
Yes, and it is one of the most common reasons people ring us. A professional carpet clean is often written into the tenancy, and a receipt for it keeps the conversation with the agent short when the deposit is being worked out. If you are moving out altogether we can clean the whole flat and the carpets in the same visit.
How often should carpets be professionally cleaned?
Once a year for a normal household. More often if you have a dog, small children, or a hallway that takes the full Victoria foot traffic every day. Vacuuming weekly keeps the surface grit down, but it cannot pull out the ground-in dirt that wears the pile flat, and that is the bit that shortens a carpet’s life.
Do you clean wool and other delicate carpets?
We do, and we treat them differently from a synthetic. Older Westminster mansion flats still have wool and wool-mix carpets, and a few have antique rugs that want a gentler hand. We test a hidden corner first, drop the water temperature, and use a milder solution so nothing shrinks or runs. If a rug is genuinely valuable we will be honest about whether it is a job for us.
How do I book and what happens next?
Call 0333 555 2076 or email [email protected] with your postcode, the rooms you want done, and rough carpet sizes. We give you a fixed price, not an estimate that creeps up on the day. We confirm a slot, turn up when we say, and if you are not happy with a room we come back and re-do it.