Hiring a jet washer for a weekend feels like the obvious budget option when a drive or patio needs attention, and for a small, simple area it can be a sensible choice. The comparison gets more complicated once you factor in everything else that goes into a proper clean beyond just spraying water at speed.
This isn't a case against hiring equipment — it's a look at what's actually included when you book a contractor instead, so the comparison is between like and like rather than price alone.
What a weekend hire actually gets you
- A machine, usually with a standard lance rather than a rotary flat-surface head.
- A fixed hire window, which puts real time pressure on a job that might take longer than expected once you're into it.
- No biocide dosing equipment as standard — that's a separate purchase and a separate step.
- No disposal plan for dirty runoff or waste sand from any re-sanding, which is worth thinking about before you start.
What booking a contractor includes beyond the wash
A contractor visit typically bundles the equipment, the biocide treatment, the judgement about pressure and dwell time for your specific surface, and — where relevant — joint re-sanding, all assessed before the work starts rather than figured out on the day.
That bundling is really the value: it's not just a bigger machine, it's someone who's already made the decisions about method that a first-time DIY user is making for the first time, often under the pressure of a ticking hire clock.
Time cost is easy to underestimate
A full drive or patio clean done properly — including a biocide dwell and careful work around edges and joints — takes longer than most people expect for their first attempt, and hire windows don't always stretch to cover it.
Rushing to beat the clock is exactly when mistakes happen: uneven passes, missed sections, or pressure applied too close to the surface because time is running out.
When hiring still makes sense
For a small area, a light seasonal rinse, or general outdoor cleaning beyond just the drive or patio, a hired machine can be perfectly adequate and cost-effective.
For a full driveway or patio restoration involving significant growth, joint work or delicate stone, the balance tips toward booking a contractor simply because the job asks for equipment, chemicals and judgement that a weekend hire doesn't include.