There's a thread on the UK Window Cleaning Forums where someone asks how other window cleaners handle new work when the diary's getting full. One reply stood out: "If you are full with regular jobs and have no intention of expanding, you need to re-evaluate your entire round. Look for jobs you can drop that might be a pain for whatever reason to free up your schedule."
That's sensible advice. But it's also a symptom of a scheduling problem rather than a solution to one. A well-run round shouldn't feel like you're constantly managing overflow. It should be geographic, efficient, and predictable.
What self-employed window cleaners actually earn
Self-employed window cleaners in the UK typically earn between £20,000 and £45,000 a year in gross income — with multi-van operations or commercial contract specialists pushing beyond £60,000. The ceiling is there. The question is whether the working day is organised well enough to reach it.
Weather aside — and British weather will always cost you 10–25 working days a year — the biggest drain on a window cleaner's income is inefficient routing. Criss-crossing the same streets. Arriving at a job to find nobody home. Taking new customers wherever they come rather than building a tight geographic round.
What window cleaning software is usually sold as
Most window cleaning software is either a round management spreadsheet dressed up as an app, or a generic field service platform that happens to list window cleaning as one of its industries. Neither is built around the specific challenge of running a geographic round.
What actually makes a round more efficient
Book by area, not by time of call. When someone rings for a quote, the question isn't "when do you want me?" — it's "where are you?" You book them in on the day you're already in that postcode, not whenever they say they're free.
Confirm appointments. Arriving to find the gate locked and nobody home is a complete waste of a slot. A confirmation text when the booking goes in — not the morning of, but the moment it's booked — dramatically reduces this.
Know your customer history. Regular customers need to be on a cycle. If you can't quickly see when someone was last done, you're managing that from memory — which means some customers slip through and others get done too often.
What to look for in window cleaning software
It should show you available slots by area — not just an empty calendar, but actual slots that make geographic sense given where your other jobs are that day. It should work on your phone without needing Wi-Fi. It should keep a customer history searchable by postcode. And it should connect to Xero so invoicing doesn't pile up.
How Job Bookers fits a window cleaning round
Job Bookers was built for mobile trade businesses — people who work from a van, take bookings by area, and need a diary that does the thinking rather than just recording what's already in it. Find the Gap shows you the available slots based on your existing bookings, job durations, and drive times between jobs. First month free, no card required.
Related: Software for window cleaners →