Possibly — but buying a bigger new van “just in case” can cost you more every month than it saves later. The best approach is to size the van to what you’ll carry most weeks, then build in a sensible margin (typically one size up, not two) if your growth is genuinely likely within the next 12–24 months.

When a bigger van makes sense

Go larger now if you’re already close to the limits on payload or volume, you regularly turn work away because you can’t fit it in, or you expect new contracts soon with clear evidence (signed orders, repeat customers, seasonal uplift). A van that’s too small often leads to extra trips, wasted hours, higher fuel use, and more wear — which can quickly outweigh the higher finance cost.

When it’s a false economy

If growth is uncertain, a bigger van can be an expensive “insurance policy”. Larger vans usually mean higher purchase/lease costs, higher fuel consumption, and sometimes higher tyre and servicing costs. You may also find parking and access harder, which matters if you do urban work.

Check the legal and practical limits

Most new “standard” vans are 3,500kg GVW so you can drive them on a normal car licence (Category B). If you move into heavier vans, licensing and operating rules can change, so confirm GVW before ordering. Also check payload properly: extra length/height doesn’t always mean you can carry more weight once you add racking, tools or a tail lift.

A good compromise: flexible funding

If you’re leasing or using hire purchase, ask about terms that let you change the vehicle mid-agreement, or choose a shorter term so you can resize sooner. It can be cheaper than carrying an oversized van for years.

Follow-up to ask yourself: What’s your “typical week” load, and what’s the heaviest single job you must do without a second trip? Those two answers usually point to the right size.