Only 4 of the 7 Best Car Washes in London Post Their Prices

The best car washes in London do different jobs, so an £8 hand wash in Putney and a £540 detail in NW10 aren’t really rivals.
Pitstop at Putney Exchange posts the cheapest hand wash we found, £8 for a standard car. H2O at Westfield London posts valets from £79, and Washello brings a £34.95 mini valet to your kerb.
We judged seven businesses on posted prices, wash type, number of sites and hours, not on star ratings.

Who posts a price and who doesn’t
London has no shared menu to compare. Pitstop, Washello, H2O and Topaz put prices on a public page. IMO, Waves and The Car Wash Company publish no London price list, so you find out at the site.

Best car washes in London for each job
Pitstop has the lowest posted hand wash
Pitstop Valeting works by hand on the first floor and roof level of the Putney Exchange car park, SW15. A standard car costs £8 for a Wash and Wax or £18 for a Full Valet, and a large car costs £10 or £20.

It opens 9am to 6pm Monday to Saturday and 11am to 5pm on Sunday.
The centre’s listing shows no date for these prices, and the web address it gives for Pitstop no longer reaches Pitstop. Call 07506 290 012 before you make a special trip.
H2O is the valet you can plan around
H2O Car Valeting sits on Level -2 of Car Park A at Westfield London, W12. It says every car gets a pressure wash and then a hand wash with Autoglym shampoo, adding, “We don’t use automatic brushes.”
- £79 Premium, about 1 to 1.5 hours
- £99 Luxe, about 2 to 2.5 hours
- £230 Ultra, usually 3 to 4 hours or more
Large cars cost £86, £106 and £234. H2O’s homepage lists Premium from £63 across its sites, so Westfield London sits £16 above its lowest price. You can drive in, though H2O suggests booking at weekends.
The Car Wash Company spreads across eight locations
Its booking page lists Bromley, Croydon, Ealing, Hammersmith, Kingston, Walthamstow, Wandsworth and Westfield Stratford City, and three of those list two car parks.
Its public pages name six washes, from Silver to Ceramic Delux, but show no prices, so start a booking or ring the site. At Wandsworth, on level 2 of the Southside car park, hours are 9am to 5pm Monday to Saturday and 10am to 4pm on Sunday.
IMO is the drive-through choice
IMO’s London page lists seven sites: Walthamstow, Barking, Merton, Swiss Cottage, Leyton and two at Beckton. Outer sites such as Ilford and Rainham are filed under Essex. These are automated washes with a hand pre-wash, and the pages we read also list valeting and vacuums.
IMO doesn’t publish a London price list. Its guide says about £4 for a basic wash, £7 for Triple Foam and £12 for Ultra HD, while recent reviewers report £8.50, £14 and up to £21 for Ceramic XTR. Most of those reviews don’t name a site, as our IMO Car Wash review explains.
Waves leaves the price to each site
Waves, founded in 2006, says it has a franchised network of more than 280 hand car washes in retailers’ car parks across the UK. Its locator shows nothing until you search, so we couldn’t count its London sites.
Tesco’s Kensington store page lists one on West Cromwell Road, W14, open 8:30am to 5:30pm Monday to Saturday and 10am to 5pm on Sunday.
Its terms say the price is whatever the service menu at the site shows, with VAT included, and that Waves decides your car’s size category.
Check the paint before you drive off, because Waves won’t accept claims once the car has left its wash area or parking.
Washello comes to your kerb
Washello is a mobile hand wash whose technicians travel by scooter with their own water and power, which helps if you have no driveway. You don’t need to be at the car if you pay online.

It works 7am to 6pm on weekdays and 8am to 1pm on Saturdays, with no Sunday slots, and only takes vehicles under 6ft tall. Check your postcode first, because it was recently covering only central and inner London while a team member was away.
Topaz is for paint work, not a weekly wash
Topaz Detailing runs an 11,000 sq ft studio on Premier Park Road, NW10, for detailing, paint correction and paint protection film, which carries a 10-year parts and labour warranty. Its published rates exclude VAT and aren’t labelled as London prices, so ask for a quote.
| Detail | With VAT |
|---|---|
| Level 1 Protection | £540 |
| Level 2 Enhancement | £960 |
| Level 3 Correction | £1,620 |
| Level 4 Ultimate | £3,000 |
Between visits, our guide to washing a black car without adding swirls works for any dark paint.
Parking changes the sums
Putney Exchange says standard parking rates apply while Pitstop has your car, at £3.20 for up to an hour or £4.40 for up to two. Westfield London charges £6 for one to two hours on a weekday and £6.50 at a weekend.
An hour’s parking adds 40% to Pitstop’s £8 wash, while a weekday stay adds under 8% to H2O’s Premium.
| Trip | Total |
|---|---|
| Pitstop Wash and Wax, up to 1 hour | £11.20 |
| Washello Exterior Only, at your kerb | £19.95 |
| Pitstop Full Valet, up to 2 hours | £22.40 |
| Washello Mini Valet, at your kerb | £34.95 |
| H2O Premium, 1 to 2 hours on a weekday | £85 |
| H2O Luxe, 2 to 4 hours on a weekday | £107.50 |

Putney is the easy call for a plain wash if you’re already nearby. Every two weeks for a year, Pitstop comes to about £291 with parking against about £519 for Washello’s exterior, so I’d only pay the extra to save the trip. I’d keep H2O’s £79 for when the inside needs doing too.
Sundays and late finishes

H2O’s page gives the latest finish, 8pm Monday to Saturday, although Westfield’s listing shows 9am to 7pm, so ring first if you’re cutting it fine. IMO’s Walthamstow closes at 7pm and Swiss Cottage at 6:30pm.
On a Sunday, none of these sites stays open past 6pm. An Ultra valet at 3 to 4 hours or more needs dropping off by about 2pm.
Match the wash to the car
- A tall car or roof box has to clear Westfield London’s 2.1m height limit
- IMO says soft tops are fine if the roof is undamaged, while Washello may not clean larger fabric hoods
- IMO’s Swiss Cottage and Walthamstow pages carry an Electric Car Friendly logo, and we’ve covered electric cars in car washes separately
- Pitstop and H2O both wash by hand, and our page on whether automatic washes scratch paint sets out the risk
Rules a hand wash should be following
Wash water sent to a sewer counts as trade effluent. Thames Water lists commercial car washes among businesses that would normally need its consent, and assesses each customer individually. Section 118 of the Water Industry Act 1991 makes discharging without a required consent an offence.

Surface water falls under a different rule. The Environment Agency says waste water sent to rivers, streams and similar waters may need a permit, and its 24-hour incident line is 0800 80 70 60.
Washello says it uses about 16 litres per exterior clean, and The Car Wash Company aims to save 1 billion litres over five years. We found no independent test of either claim.
Labour is the other concern. The UK’s Labour Market Enforcement Strategy for 2025 to 2026 treats hand car washes as a high priority sector, citing a continuing high risk of non-payment of the minimum wage. The Fair Work Agency has replaced the Gangmasters and Labour Abuse Authority and takes reports on 0800 432 0804.
The Clewer Initiative lists warning signs such as staff living on site in poor conditions and little or no protective gear. Its Safe Car Wash app can send a report to the Modern Slavery Helpline, 08000 121 700.
Nothing we read suggests any business named here has broken these rules, and a low price alone proves nothing. Nobody from this site washed a car at any of them, so we can’t say which gets a car cleanest.





