I have old pvc windows in my house. they have window locks but i only have one key and i need some new ones?
Answers:
Your best bet is to get hold of a local double glazing manufacturer and just buy new locks to fit onto your existing frames
Other answers:
have you tried to have that one duplicated?? if a local key maker can't do it ,, try a locksmith
have you tried to have that one duplicated?? if a local key maker can't do it ,, try a locksmith
make pretty sure you don't lose that key