Invoicing for window cleaners – your round invoices itself
Every 4, 8 or 12 weeks: your regular customers are invoiced automatically when you've been there. Press Done on your phone, take a photo – the invoice is sent.
Made for how window cleaners actually work
Hundreds of small invoices on your round
Subscriptions every 4, 8 or 12 weeks – the invoice is made by itself.
"Have you been here?"
A photo at every visit – the customer sees it through a QR code on the invoice.
Pricing by number of windows
Request form on your website – the customer sees the price and orders.
From request to paid – in one flow
Request
Customers ask for a price on your website or your own request page. It lands in Oltara.
Quote
One click makes the customer and a quote with your own prices. They accept it online.
One-off job or subscription
Do the job once and invoice it from your phone – or let fixed customers be invoiced by themselves every week, 4 weeks or month.
Paid
Invoices go out by email with PDF. You see at once who has paid and who is late.
Your price list is ready when you sign up
Choose Window cleaner when you sign up and we add these typical services and prices. Change them to your own in a minute.
Start with these prices →- Window cleaning, outside€33.51 / stk
- Window cleaning, inside and out€60.32 / stk
- Extra pane€2.01 / stk
- Skylight€6.03 / stk
- Solar panel cleaning€3.35 / stk
- Example prices excl. VAT
Questions from window cleaners
Can I invoice after each visit on my round?
Yes. With "Mobile jobs" you pick the customer, take a photo and press Done – the invoice is sent. Or let the subscription invoice on the date.
Can the customer see photos of the windows?
Yes. The invoice gets a QR code that opens the photos from the visit.
What does it cost?
Every new account gets all Pro features free for 30 days, with no card. Then Starter is €9 and Pro €19 a month excl. VAT – or stay on Free with 5 invoices a month.
Are the invoices legally correct?
Yes. Invoice numbers are continuous with no gaps, VAT is calculated for you, every required field is included, and approved invoices are locked – mistakes are fixed with a credit note.
Can I use it on my phone?
Yes. Everything works in the browser on your phone – make invoices, take photos and send them while you are at the customer. No app to install.
Oltara works for every service business
Ready to send your first invoice?
Create your account in two minutes and try every Pro feature free for 30 days. No card needed.