Change pull out window frame to a sliding window frame

Tariq requested 3 quotes from Window Professionals in Preston

remove and replace window frame, currently it pulls out and i want a sliding one so a portable air con unit will into window

Replace window to double glazed
Replace window to aluminium doble glazed window

REPLACING ENTIRE BAY WINDOW - 1x1.5MTR
REPLACING ENTIRE BAY WINDOW - 1 X 1 1/2 METERS

Make & fit 1 window in toilet, existing panel window, single story
Make and fit 1 window, small window in the toilet, exisiting panel window...

Replacement of 3-4 rotted timber windows grnd flr
Replace timber frames and glass in all rotted windows at the property. please...