Start with your address
Enter your street and house number. The calculator immediately checks whether the address is within our service area.
Search by address + house number
The calculator works best when you count not only the large windows, but also every individual pane and the inside windows.
Please note
Count the individual panes.
The first calculation covers the outside. Inside windows are a separate service that you add afterwards.
Enter your street and house number. The calculator immediately checks whether the address is within our service area.
Search by address + house number
Count every individual pane. A window with three separate panes counts as three windows. Use the pencil to adjust the count for each floor.
This is how you count



Always open the “Special windows” section. Count roof windows, stained glass, domes and small panes separately.




You see the price per visit. Choose a recurring appointment or “On request” if you want to start with one visit.
How often should we come?
After calculating the outside, click “More services” and choose “Inside window cleaning”. Enter the regular, roof/tilt and small panes again.

Choose next
Inside window cleaning
Enter the inside panes separately.
For 8 regular outside windows, the module calculates €18.15 per visit for a recurring appointment. Add 8 regular inside windows and €16.04 is added every 8 weeks.
You do not have to complete the appointment. Go through the calculator and take a look at the price for your home.
Need help with the calculator? View the short explanation
Yes. In the “Calculate your price and make an appointment” module, you first enter the outside windows. Then choose “Inside window cleaning” under “More services” and enter the number of inside panes.
Yes. Count every individual pane separately. Four small panes in one frame count as four windows in the calculator.
These include roof or tilt windows, stained glass, domes and small panes. They appear in a separate section next to the regular windows.
Yes. The outside is the first calculation. You can add inside windows afterwards through “More services”.
No. You can go through the calculator to view the price. You do not have to complete the booking.