Let’s get a few details to get us started:

HOW BIG IS YOUR WINDOW?

Ok, so that ‘s a good start...

What type of window do you have?

Cord?

Cord- a rope running over a metal/plastic wheel when viewed side on to the bottom sash looking up.
Spring?

Spring- a metal or plastic clad tube with a screw in the top (normally coloured silver, brown or white) when viewed side on to the bottom sash looking up.

Nearly there...

NUMBER OF WINDOWS LIKE THIS

WINDOW LOCATION (E.G. BEDROOM)

Anything else you would like to tell us?