For most commercial vehicles the honest answer is fortnightly to monthly, but the right interval depends on the vehicle’s role and how it is driven. A client-facing executive saloon, a multi-drop delivery van, and a long-haul HGV all wear differently, so each needs its own rhythm rather than a single fleet-wide rule.
Why one number never fits a fleet
A fleet is rarely one kind of vehicle. A mixed operation might run a pair of executive saloons for account meetings, six light commercial vans on delivery, a minibus for staff transfers, and a tractor unit on regional haulage. Each vehicle meets a different level of dirt, covers a different kind of mileage, and represents the business to different people.
Two factors do most of the work in setting an interval. The first is the vehicle’s role: is it seen by customers, or does it work out of sight? The second is how it is driven: short urban stop-start journeys produce more interior wear per mile than steady motorway cruising, because doors open and close more often, loads shift, and drivers eat, drink, and adjust equipment in the cab.
Put the two together and a single ‘valet every month’ policy starts to show its seams. The right approach is a cadence set per vehicle type, with role and usage as the deciding inputs.
A practical cadence by vehicle type
The table below is a working starting point rather than a prescription. It maps the main commercial vehicle types to a sensible interior interval, an exterior and protection interval, and the main factor that sets the pace.
| Vehicle type | Interior | Exterior and protection | Main driver of wear |
|---|---|---|---|
| Executive saloon / company car | Weekly to fortnightly | Monthly | Client impressions and upholstery wear |
| Light commercial van (delivery, trade) | Fortnightly to monthly | Monthly | Loads, dust, and stop-start traffic |
| HGV / tractor unit | Monthly cab clean | Quarterly, salt-focused in winter | Long-haul mileage and cab living |
| Minibus / passenger transport | Weekly | Fortnightly to monthly | Passenger turnover and high footfall |
| Pool car / mixed-use | Monthly or by mileage | Quarterly | Irregular use and shared drivers |
These are bands, not deadlines. A delivery van working a food or courier route in winter may need more interior attention than a tradesman’s van that carries sealed toolboxes and rarely sees the motorway. Use the band as a floor, and let the vehicle’s actual condition lift it.
Read the role before you set the interval
The first question is who sees the vehicle. A car that carries customers, or that a director drives to site, is part of the brand. Dull paint, water-spotted glass, and a cabin that holds the previous week’s coffee smell read as carelessness, and that impression attaches to the company rather than the car.
Vehicles that work out of sight still need a rhythm, but for different reasons. A van that never meets a customer is still a workplace, and a driver spends their working day inside it. A clean, ordered cab is easier to work in, and it shows the driver the business takes their environment seriously. That matters for retention as much as for appearance.
The second question is what the vehicle carries. Loads of soil, building material, or food residue bring dirt and odour inside on every trip. Passenger vehicles cycle people through the doors constantly. A minibus needs its interior done weekly for the same reason a boardroom table gets cleared after every meeting: high turnover means every gap shows.
What actually wears a vehicle
It helps to think of valeting as protection rather than tidying, because most of the damage it prevents is gradual and invisible until it is not.
Exterior wear comes mainly from three sources. Abrasive grit and road film build up on paint and, over months, dull the finish and open the door to corrosion on chipped edges. Winter salt is aggressive on exposed metal and the underside. Summer pollen and insect residue etch into clearcoat if left to bake.
Interior wear is quieter but costlier to reverse. Dust works into fabric and ventilation, spills soak into upholstery before anyone notices, and footwell debris grinds into carpet fibres. By the time an interior looks bad, the damage is usually well established.
A regular valet interrupts each of these before they compound. Dirt removed weekly does not become staining removed at the end of a three-year lease, when the bill and the write-down are both larger.
Why regular valeting protects more than paint
The financial argument sits at the end of the lease or the point of sale. A commercial vehicle returned with dulled paint, stained seats, and a neglected cabin loses value in a way that is hard to recover. Fleet managers watch residual values closely, and the condition of the vehicle on hand-back is one of the few things they can directly control.
A ceramic-grade protection, such as PureShield, adds a layer on top of that. It bonds to the paint so routine dirt releases more easily at the next clean, which keeps each visit shorter and the finish holding longer between them. The point is not that protection removes the need to valet; it is that protection and a steady schedule work together.
There is a duty-of-care dimension too. A vehicle is a workplace, and a clean one is a safer, healthier place to spend a working day. Glass that is clean improves visibility, and a cabin free of clutter and debris is less of a distraction. For any operator running vehicles with drivers inside them for hours at a time, the interval is partly a welfare decision.
A recurring schedule beats ad-hoc cleans
Fleet valeting that happens ‘when it gets bad’ always costs more in the end. The vehicle spends longer dirty, the dirt has longer to bond, and each clean has to work harder to recover the finish. The operator also loses the one thing a schedule provides: a predictable, inspected state.
A recurring schedule spreads the work into small, regular visits. Each one is quick because the vehicle is never far from clean, so nothing gets a chance to build up. Because the vehicle is cleaned on a fixed rhythm, problems surface early — a new scratch, a failing trim, a stain that needs attention before it sets — instead of being discovered months later in a hand-back inspection.
This is not a case for committing to more than the fleet needs. A recurring agreement simply fixes the rhythm so that the interval matches each vehicle’s role, and holds it steady across the fleet.
How a recurring agreement works in practice
The practical form is straightforward. The operator and the valeter agree a schedule per vehicle type — weekly for the client-facing saloons, monthly for the vans, quarterly for the HGV — and the visits happen at a fixed pace without anyone having to book each time.
For operators across Surrey and Greater London, that schedule is easiest to keep when the valeting comes to the vehicle rather than the vehicle going to a wash bay. A mobile arrangement means a van can be cleaned on the depot forecourt between runs, or a saloon done in the car park while the driver is in a meeting, with no dead mileage and no vehicle out of service. This is how the cadence stays achievable week after week, rather than slipping the moment the diary gets busy.
The value is in the consistency, not the volume. A fleet cleaned to a rhythm it can actually sustain, matched to what each vehicle does, will outlast and out-present a fleet cleaned in sporadic bursts. The same waterless system runs right across the region, from mobile car valeting in Weybridge and mobile car valeting in Esher to mobile car valeting in Kingston upon Thames.
Fleet managers who want to fix a cadence rather than keep chasing a dirty fleet can talk through a schedule matched to their vehicles’ roles through our Corporate fleet solutions page.