The “best” new van for a window cleaner is usually a compact or mid-size panel van that can safely carry a full water-fed pole setup (tank, pump, reels and ladders) without being over its payload. For most solo or two-person rounds, that tends to mean a short-wheelbase small van (for easy parking) or a mid-size van (for better payload and stability).

Start with payload, not badge

A typical 350–650 litre tank can add roughly 350–650kg before you count the frame, hose reels, poles, ladders and you. Many small vans will be on the limit once loaded. When ordering new, check the payload on the exact trim and engine (it changes with options), and consider a higher GVW version if available. Staying within weights matters for safety, tyre wear and insurance.

Size choice: what suits your round?

Small vans (e.g. Ford Transit Connect, VW Caddy, Peugeot Partner/Vauxhall Combo/Citroën Berlingo) are ideal for tight streets and domestic work with a smaller tank, especially if you’re refilling on route.

Mid-size vans (e.g. Ford Transit Custom, VW Transporter, Renault Trafic/Vauxhall Vivaro) suit larger tanks, longer hose runs and mixed domestic/commercial jobs. They’re also generally more stable with a tank fitted.

Electric or diesel?

If you work in Clean Air Zones or do lots of stop-start city driving, a new electric van can make sense: zero tailpipe emissions and lower running costs, but you need reliable charging and enough real-world range for your day. The Plug-in Van Grant is still available as per latest confirmed guidance (up to £2,500 under 2,500kg GVW, up to £5,000 up to 4,250kg GVW), but grants can be reviewed annually—check Gov.uk/OZEV.

For high-mileage rural rounds and easy refuelling, diesel remains practical, but check CAZ rules where you work.

Order-spec tips window cleaners overlook

Choose a factory bulkhead, ply lining, uprated rear suspension if offered, and the right door layout (a sliding door can be handy for reels). Confirm your converter’s tank/frame is crash-tested and properly mounted.

Common follow-ups: If you’re unsure on tank size, start by weighing your current kit and mileage. And if you’re considering an EV, map your daily route and charging options before you commit.