Windows

Measure for replacement windows accurately with this step-by-step guide — avoid ordering mistakes and get the right fit first time.

Fix a jammed sash window yourself — identify the cause, plane swollen timber, replace broken cords, and get it sliding freely again.

Replace a window seal in under two hours — stop draughts, cut heat loss and protect your frame from damp. Full step-by-step guide.

Fix condensation in double glazing: diagnose surface vs internal misting, improve ventilation, or replace the failed sealed unit yourself.

Seal a leaking window properly — strip old sealant, clean the frame, and apply exterior silicone for a watertight finish that lasts.