t's a complicated process, choosing the right windows, doors, conservatory or other improvement for your home. But that part's a doddle compared with selecting the right installer. Most companies will show you a nice-looking brochure and make all sorts of claims about quality of workmanship. How can you decide which one will actually deliver on its promises?
The Which? Trusted Trader scheme is a very good place to start. Everyone knows and trusts Which? as an unbiased defender of the consumer, and we're proud to have been recognised as one of the few firms that meets its stringent criteria.