Rowan Road, Longthornton Road and Lyndhurst Avenue follow the same late-1920s pattern almost house for house: a bay-fronted front room, a hall, and a busy stairs-and-landing run. London Carpet Cleaning has worked across Longthornton, SW16, since 2009, on both sides of the Merton and Lambeth boundary. Rooms are from £36 each, and most carpets are dry within 6 to 7 hours.

A 1920s estate on the old Lonesome farmland
Longthornton is a ward of Merton, tucked into the corner where Mitcham meets Streatham Vale in Lambeth and Norbury in Croydon, and it still has an SW16 postcode. It was farmland, known as Lonesome, until 1926. Over the next thirteen years two builders did most of the work: Joseph Owen’s Tamworth Park Construction Company put up more than 300 houses, and Fulfords Ltd more than 450. The roads were surfaced and lit by 1930, and the last plots filled in by 1939. The local paper of the day promised it would become one of the most charming residential districts within many miles of London once the trees grew.
The houses were small and built to a formula: three bedrooms, two reception rooms, a bathroom, a kitchenette and a hall, sold freehold for under six hundred pounds with the help of a government subsidy. Nearly a century on, plenty of those two reception rooms have been knocked into one, and many lofts have become a fourth bedroom. Out towards Sherwood Park Road the building gets later and lower, on the Pollards Hill side, while over the boundary towards Eardley Road and Streatham Common station the Lambeth stock is older, with Victorian terraces and original floors. Streatham Common station runs Southern trains to Victoria and London Bridge, which is why so many of these houses are let to commuters.
Longthornton by the numbers
| Homes that are | Share |
|---|---|
| Terraced houses | 54.2% |
| Semi-detached houses | 24.6% |
| Three-bedroom homes | 55.8% |
| Owned with or without a mortgage | 68.3% |
| Rented privately | 25.1% |
| Built 1919 to 1944 | 75.2% |
The census area that fits Longthornton is the one named after Rowan Road, and its figures read like the builders’ brochure. Three homes in four (75.2%) went up between the wars, and only 1.8% are older than 1919. More than half (54.2%) are terraced houses and another 24.6% are semis, so nearly every booking here has a staircase, and more than half of homes (55.8%) have exactly three bedrooms.
That makes the jobs very alike. The usual Longthornton booking is three bedrooms, the knocked-through lounge and one flight of stairs, which comes to £210. Most homes are owner-occupied (68.3%), so the carpets are often good quality and kept for years, but one in four households (25.1%) rents privately, and those houses come to us between tenancies. Only 2.2% of homes lack central heating, so a carpet cleaned in the morning, with the heating on low, is usually dry by the evening.
Figures: ONS Census 2021 (Merton 017) and VOA council tax stock, March 2024.
Parking either side of the borough line
Parking is easy on the Merton side. Merton’s list of controlled parking zones covers twelve areas, from Wimbledon to Mitcham, and none of them is in Longthornton or Pollards Hill, so the side roads are unrestricted. Many houses also have a front drive or hardstanding, and we can often park right at the door and run the hose straight in.
It is different a street or two north. Lambeth decided in August 2025 to create two zones in Streatham Vale, X and Y, both controlled Monday to Friday from noon to 2pm, due to start on 1 December 2025. If you live on the Lambeth side, we book around those two hours or ask for a visitor permit. Inside the house the only preparation is clearing the hall: the 1920s halls open straight off the front door, so we lay protection there first and work back towards the lounge.
The front door line and the family sofa
The job that comes up most here is the front of the house. These halls open straight off the street, so the carpet inside the door and the bottom two stairs grey out long before the rest of the room does. We lift that ground-in traffic line first, then work back through the lounge bay. The other regular is family and pet marks on fabric sofas, plus the odd felt-tip from a small child, all of which clear well with the right pre-spray and a technician who covers the floor before starting.
One limit we always explain. Where squash or coffee has been rubbed hard into a pale wool or wool-blend carpet, the dye sometimes carries into the fibre and a faint shadow stays after cleaning. We will get it far lighter and tell you at the start if a full lift is unlikely.
How much does carpet cleaning cost in Longthornton?
We quote a fixed price before the visit and never add a call-out fee; the list is the same in every London borough.
- Carpet cleaning, per bedroom, from £36
- Living room, from £43
- Through-lounge, from £61
- Stairs, one flight, from £41
- Two-seater sofa, from £57
- Rug up to 3m², from £35
Get a free quote, or call us on 020 8077 8090.
Carpets, three-piece suites and rugs
For the lounge, stairs and bedrooms we use hot-water extraction, the steam carpet cleaning that rinses the detergent back out so the pile dries soft and never crisp. Fabric sofas, armchairs and tub chairs are handled as upholstery cleaning, matched to the fabric so it is not over-wetted. Loose rugs, including wool and patterned pieces, get proper rug cleaning in the room during the same visit as the carpets. Next door in Streatham Vale you are in Lambeth, where the terms are the same, and we also cover nearby Norbury and Pollards Hill.
Longthornton questions
Which Longthornton streets do you cover, from Streatham Vale to Pollards Hill?
All of the SW16 part of Longthornton and the CR4 fringe toward Pollards Hill, including Longthornton Road, Rowan Road, Lyndhurst Avenue and the later, lower streets around Sherwood Park Road. Merton’s boundary with Lambeth and Croydon runs close by, so if you are unsure which side you are on, give us the postcode and we will confirm.
Is parking a problem for the van on Longthornton’s 1920s streets?
Rarely. Merton has no controlled parking zone in Longthornton, so the side roads of terraces and semis are unrestricted and many houses have a front drive. The nearest controls are Lambeth’s new Streatham Vale zones, which run only from noon to 2pm on weekdays. There is no permit or call-out charge to worry about on the Merton side.
Do you handle end-of-tenancy carpets for deposits?
Yes, and it is steady work here, since a quarter of households rent privately. We clean stairs, landings and let rooms to a checkout standard, focus on the worn entrance line that landlords notice first, and the receipt is there for your inventory clerk if the deposit is queried.
How long will the carpets take to dry in a Longthornton semi?
Most carpets are dry within 6 to 7 hours, a little longer in a downstairs room that has held damp through a wet spell. We lift as much moisture as the machine allows on the final pass, and an open window or a little warm air finishes it off, stairs and landing included, well before the day is out.
Our two reception rooms are knocked through. Is that priced as a through-lounge?
Yes. These houses were built with two reception rooms, and once the wall between them has gone we price the whole space as a through-lounge, from £61, a little more than a single living room at £43. If the rooms are still separate, tell us and we price them one by one.
Is Longthornton in Merton or Lambeth, and does it change anything?
Longthornton is in Merton, though it shares the SW16 postcode with Streatham. Our prices are identical in both boroughs. What changes is parking: Merton has no zone here, while the Streatham Vale streets just over the line in Lambeth have controls at lunchtime on weekdays, so tell us your full address and we plan the visit to suit.
Every clean carries our re-clean guarantee. We are fully insured and DBS-checked, and we have cleaned carpets, sofas and rugs across Longthornton and the rest of SW16 since 2009. If something is not right, tell us and we come back.
