Built for UK window cleaners

Invoicing & MTD software for self-employed window cleaners.

Residential rounds, commercial contracts. Set the round, Ovaro bills monthly on autopilot. Built for UK window cleaners.

Start your first invoice

First invoice freeBasic £3.99/moPremium £6.99/moSee plans

Why window cleaners pick Ovaro

The jobs are done. The paperwork doesn't have to be.

Bill the round automatically

Set each customer on a monthly amount — Ovaro raises the invoice on the day you choose, every month.

Stripe + bank transfer

Customers can pay by tap or bank transfer — fewer cash chases.

Mileage between properties

Round trips at 45p/mile HMRC rate, logged automatically.

What's included

Everything a self-employed window cleaner needs.

Recurring monthly invoices

Set and forget — Ovaro raises and sends them every month.

Customer round list

All your regulars in one place with last-paid date and balance owed.

Equipment and fuel expenses

Pole hire, pure water filters, fuel — all categorised expenses.

MTD-ready

Ready for HMRC's April 2026 deadline.

VAT support

VAT-registered? Charge correct rates and get instant period summaries.

Accountant export

One CSV at year end.

FAQ

Questions from window cleaners.

Can I bill a round automatically every month?

Yes — recurring invoices on any cadence you set, raised automatically.

Can customers pay by card?

Yes — Stripe link on every invoice. Or bank transfer if they prefer.

Will it scale to 200+ customers on a round?

Yes — no per-customer limit.

Built for the way window cleaners actually work.

Your first invoice is on us. Speak the job, send it, get paid via Stripe — then £3.99/mo.

Start your first invoice See pricing →