Overhaul of both box and sashes including:
Discreet draught strips, machined into the window components
Replacement "everlasting" sash cords
Adjustment and service of the weighting mechanism
Repair of any loose sash joints
Refitting of the sashes
Replacement brass catch with key
Replacement brass sash lifts

Expect to pay £180 - £200

Visit Sash Windows Specialist for more details