Tony's Windows & Glass Company did some work for me last week and their work is excellent. They are very competent, very professional, very punctual, very efficient, and, most importantly, very reasonable in their pricing. I have worked with a number of glaziers in San Francisco, and Tony's Windows & Glass is one of the best ! I would have no reservations in recommending this company for anybody who wants excellent results. Here's an example of the company's work. Not a simple task but superb results.