We are planning to replace our tilt and turn single glazed windows with double glazed uPVC sash and case.
We have so far received quotes from two national companies (Weatherseal and Penicuik) and two local companies (Sidey and Durashield - we're in Glasgow).
Price are in the same ballpark, but I am more concerned about workmanship, quality of the work and aftersale care.
Anyone has recommendations?
Thank you!