The “best” new van for plumbing and heating kit is usually a medium panel van with a sensible racking layout and enough payload for boilers, cylinders, pipe and fittings. For many UK plumbers that means a Ford Transit Custom, VW Transporter, Vauxhall Vivaro, Renault Trafic or similar. The right choice depends mainly on payload, load length, access and whether you need to tow.

1) Get payload right (it catches people out)

Plumbing/heating gear is deceptively heavy: a combi boiler might be ~30–45kg, cylinders can be far more, plus copper tube, tools, fixings and racking. Check the van’s payload on the exact trim and engine you’re ordering (it varies a lot). If you regularly carry cylinders or lots of stock, consider a long wheelbase or a higher-payload spec.

2) Size: small vs medium vs large

Small vans (e.g. Caddy/Transit Connect) are great for service work and parking, but can run out of space once you add racking.

Medium vans are the sweet spot: easy enough in towns, but take proper racking and longer pipe.

Large vans (e.g. Transit/Master/Movano) suit bigger installs or multi-trade use, but cost more to run and park.

3) Layout and access matter as much as the badge

Look for twin sliding side doors (handy kerbside access), a low load height, and 180° rear doors. Many plumbers prefer a bulkhead with load-through hatch for longer lengths of pipe while keeping the cab quiet and secure.

4) Diesel or electric?

If you work in Clean Air Zones or do lots of urban miles, an electric van can make sense, and the Plug-in Van Grant is currently up to £2,500 (under 2,500kg GVW) or £5,000 (up to 4,250kg GVW), but OZEV support can change—check Gov.uk. Diesel still suits long-distance and heavy-load days.

Two quick follow-ups

Towing? Confirm the van’s braked towing limit and your licence entitlement.

Running costs? Van VED is a flat rate (currently £345/year), but insurance, tyres and servicing vary by model and payload spec.